/***
P R O C E S S I N G . J S - 1.4.1
a port of the Processing visualization language
Processing.js is licensed under the MIT License, see LICENSE.
For a list of copyright holders, please refer to AUTHORS.
http://processingjs.org
***/
(function(window, document, Math, undef) {
var nop = function() {};
var debug = function() {
if ("console" in window) return function(msg) {
window.console.log("Processing.js: " + msg)
};
return nop
}();
var ajax = function(url) {
var xhr = new XMLHttpRequest;
xhr.open("GET", url, false);
if (xhr.overrideMimeType) xhr.overrideMimeType("text/plain");
xhr.setRequestHeader("If-Modified-Since", "Fri, 01 Jan 1960 00:00:00 GMT");
xhr.send(null);
if (xhr.status !== 200 && xhr.status !== 0) throw "XMLHttpRequest failed, status code " + xhr.status;
return xhr.responseText
};
var isDOMPresent = "document" in this && !("fake" in this.document);
document.head = document.head || document.getElementsByTagName("head")[0];
function setupTypedArray(name, fallback) {
if (name in window) return window[name];
if (typeof window[fallback] === "function") return window[fallback];
return function(obj) {
if (obj instanceof Array) return obj;
if (typeof obj === "number") {
var arr = [];
arr.length = obj;
return arr
}
}
}
if (document.documentMode >= 9 && !document.doctype) throw "The doctype directive is missing. The recommended doctype in Internet Explorer is the HTML5 doctype: <!DOCTYPE html>";
var Float32Array = setupTypedArray("Float32Array", "WebGLFloatArray"),
Int32Array = setupTypedArray("Int32Array", "WebGLIntArray"),
Uint16Array = setupTypedArray("Uint16Array", "WebGLUnsignedShortArray"),
Uint8Array = setupTypedArray("Uint8Array", "WebGLUnsignedByteArray");
var PConstants = {
X: 0,
Y: 1,
Z: 2,
R: 3,
G: 4,
B: 5,
A: 6,
U: 7,
V: 8,
NX: 9,
NY: 10,
NZ: 11,
EDGE: 12,
SR: 13,
SG: 14,
SB: 15,
SA: 16,
SW: 17,
TX: 18,
TY: 19,
TZ: 20,
VX: 21,
VY: 22,
VZ: 23,
VW: 24,
AR: 25,
AG: 26,
AB: 27,
DR: 3,
DG: 4,
DB: 5,
DA: 6,
SPR: 28,
SPG: 29,
SPB: 30,
SHINE: 31,
ER: 32,
EG: 33,
EB: 34,
BEEN_LIT: 35,
VERTEX_FIELD_COUNT: 36,
P2D: 1,
JAVA2D: 1,
WEBGL: 2,
P3D: 2,
OPENGL: 2,
PDF: 0,
DXF: 0,
OTHER: 0,
WINDOWS: 1,
MAXOSX: 2,
LINUX: 3,
EPSILON: 1.0E-4,
MAX_FLOAT: 3.4028235E38,
MIN_FLOAT: -3.4028235E38,
MAX_INT: 2147483647,
MIN_INT: -2147483648,
PI: Math.PI,
TWO_PI: 2 * Math.PI,
HALF_PI: Math.PI / 2,
THIRD_PI: Math.PI / 3,
QUARTER_PI: Math.PI / 4,
DEG_TO_RAD: Math.PI / 180,
RAD_TO_DEG: 180 / Math.PI,
WHITESPACE: " \t\n\r\u000c\u00a0",
RGB: 1,
ARGB: 2,
HSB: 3,
ALPHA: 4,
CMYK: 5,
TIFF: 0,
TARGA: 1,
JPEG: 2,
GIF: 3,
BLUR: 11,
GRAY: 12,
INVERT: 13,
OPAQUE: 14,
POSTERIZE: 15,
THRESHOLD: 16,
ERODE: 17,
DILATE: 18,
REPLACE: 0,
BLEND: 1 << 0,
ADD: 1 << 1,
SUBTRACT: 1 << 2,
LIGHTEST: 1 << 3,
DARKEST: 1 << 4,
DIFFERENCE: 1 << 5,
EXCLUSION: 1 << 6,
MULTIPLY: 1 << 7,
SCREEN: 1 << 8,
OVERLAY: 1 << 9,
HARD_LIGHT: 1 << 10,
SOFT_LIGHT: 1 << 11,
DODGE: 1 << 12,
BURN: 1 << 13,
ALPHA_MASK: 4278190080,
RED_MASK: 16711680,
GREEN_MASK: 65280,
BLUE_MASK: 255,
CUSTOM: 0,
ORTHOGRAPHIC: 2,
PERSPECTIVE: 3,
POINT: 2,
POINTS: 2,
LINE: 4,
LINES: 4,
TRIANGLE: 8,
TRIANGLES: 9,
TRIANGLE_STRIP: 10,
TRIANGLE_FAN: 11,
QUAD: 16,
QUADS: 16,
QUAD_STRIP: 17,
POLYGON: 20,
PATH: 21,
RECT: 30,
ELLIPSE: 31,
ARC: 32,
SPHERE: 40,
BOX: 41,
GROUP: 0,
PRIMITIVE: 1,
GEOMETRY: 3,
VERTEX: 0,
BEZIER_VERTEX: 1,
CURVE_VERTEX: 2,
BREAK: 3,
CLOSESHAPE: 4,
OPEN: 1,
CLOSE: 2,
CORNER: 0,
CORNERS: 1,
RADIUS: 2,
CENTER_RADIUS: 2,
CENTER: 3,
DIAMETER: 3,
CENTER_DIAMETER: 3,
BASELINE: 0,
TOP: 101,
BOTTOM: 102,
NORMAL: 1,
NORMALIZED: 1,
IMAGE: 2,
MODEL: 4,
SHAPE: 5,
SQUARE: "butt",
ROUND: "round",
PROJECT: "square",
MITER: "miter",
BEVEL: "bevel",
AMBIENT: 0,
DIRECTIONAL: 1,
SPOT: 3,
BACKSPACE: 8,
TAB: 9,
ENTER: 10,
RETURN: 13,
ESC: 27,
DELETE: 127,
CODED: 65535,
SHIFT: 16,
CONTROL: 17,
ALT: 18,
CAPSLK: 20,
PGUP: 33,
PGDN: 34,
END: 35,
HOME: 36,
LEFT: 37,
UP: 38,
RIGHT: 39,
DOWN: 40,
F1: 112,
F2: 113,
F3: 114,
F4: 115,
F5: 116,
F6: 117,
F7: 118,
F8: 119,
F9: 120,
F10: 121,
F11: 122,
F12: 123,
NUMLK: 144,
META: 157,
INSERT: 155,
ARROW: "default",
CROSS: "crosshair",
HAND: "pointer",
MOVE: "move",
TEXT: "text",
WAIT: "wait",
NOCURSOR: "url('data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=='), auto",
DISABLE_OPENGL_2X_SMOOTH: 1,
ENABLE_OPENGL_2X_SMOOTH: -1,
ENABLE_OPENGL_4X_SMOOTH: 2,
ENABLE_NATIVE_FONTS: 3,
DISABLE_DEPTH_TEST: 4,
ENABLE_DEPTH_TEST: -4,
ENABLE_DEPTH_SORT: 5,
DISABLE_DEPTH_SORT: -5,
DISABLE_OPENGL_ERROR_REPORT: 6,
ENABLE_OPENGL_ERROR_REPORT: -6,
ENABLE_ACCURATE_TEXTURES: 7,
DISABLE_ACCURATE_TEXTURES: -7,
HINT_COUNT: 10,
SINCOS_LENGTH: 720,
PRECISIONB: 15,
PRECISIONF: 1 << 15,
PREC_MAXVAL: (1 << 15) - 1,
PREC_ALPHA_SHIFT: 24 - 15,
PREC_RED_SHIFT: 16 - 15,
NORMAL_MODE_AUTO: 0,
NORMAL_MODE_SHAPE: 1,
NORMAL_MODE_VERTEX: 2,
MAX_LIGHTS: 8
};
function virtHashCode(obj) {
if (typeof obj === "string") {
var hash = 0;
for (var i = 0; i < obj.length; ++i) hash = hash * 31 + obj.charCodeAt(i) & 4294967295;
return hash
}
if (typeof obj !== "object") return obj & 4294967295;
if (obj.hashCode instanceof Function) return obj.hashCode();
if (obj.$id === undef) obj.$id = Math.floor(Math.random() * 65536) - 32768 << 16 | Math.floor(Math.random() * 65536);
return obj.$id
}
function virtEquals(obj, other) {
if (obj === null || other === null) return obj === null && other === null;
if (typeof obj === "string") return obj === other;
if (typeof obj !== "object") return obj === other;
if (obj.equals instanceof Function) return obj.equals(other);
return obj === other
}
var ObjectIterator = function(obj) {
if (obj.iterator instanceof
Function) return obj.iterator();
if (obj instanceof Array) {
var index = -1;
this.hasNext = function() {
return ++index < obj.length
};
this.next = function() {
return obj[index]
}
} else throw "Unable to iterate: " + obj;
};
var ArrayList = function() {
function Iterator(array) {
var index = 0;
this.hasNext = function() {
return index < array.length
};
this.next = function() {
return array[index++]
};
this.remove = function() {
array.splice(index, 1)
}
}
function ArrayList(a) {
var array;
if (a instanceof ArrayList) array = a.toArray();
else {
array = [];
if (typeof a === "number") array.length = a > 0 ? a : 0
}
this.get = function(i) {
return array[i]
};
this.contains = function(item) {
return this.indexOf(item) > -1
};
this.indexOf = function(item) {
for (var i = 0, len = array.length; i < len; ++i) if (virtEquals(item, array[i])) return i;
return -1
};
this.lastIndexOf = function(item) {
for (var i = array.length - 1; i >= 0; --i) if (virtEquals(item, array[i])) return i;
return -1
};
this.add = function() {
if (arguments.length === 1) array.push(arguments[0]);
else if (arguments.length === 2) {
var arg0 = arguments[0];
if (typeof arg0 === "number") if (arg0 >= 0 && arg0 <= array.length) array.splice(arg0, 0, arguments[1]);
else throw arg0 + " is not a valid index";
else throw typeof arg0 + " is not a number";
} else throw "Please use the proper number of parameters.";
};
this.addAll = function(arg1, arg2) {
var it;
if (typeof arg1 === "number") {
if (arg1 < 0 || arg1 > array.length) throw "Index out of bounds for addAll: " + arg1 + " greater or equal than " + array.length;
it = new ObjectIterator(arg2);
while (it.hasNext()) array.splice(arg1++, 0, it.next())
} else {
it = new ObjectIterator(arg1);
while (it.hasNext()) array.push(it.next())
}
};
this.set = function() {
if (arguments.length === 2) {
var arg0 = arguments[0];
if (typeof arg0 === "number") if (arg0 >= 0 && arg0 < array.length) array.splice(arg0, 1, arguments[1]);
else throw arg0 + " is not a valid index.";
else throw typeof arg0 + " is not a number";
} else throw "Please use the proper number of parameters.";
};
this.size = function() {
return array.length
};
this.clear = function() {
array.length = 0
};
this.remove = function(item) {
if (typeof item === "number") return array.splice(item, 1)[0];
item = this.indexOf(item);
if (item > -1) {
array.splice(item, 1);
return true
}
return false
};
this.removeAll = function(c) {
var i, x, item, newList = new ArrayList;
newList.addAll(this);
this.clear();
for (i = 0, x = 0; i < newList.size(); i++) {
item = newList.get(i);
if (!c.contains(item)) this.add(x++, item)
}
if (this.size() < newList.size()) return true;
return false
};
this.isEmpty = function() {
return !array.length
};
this.clone = function() {
return new ArrayList(this)
};
this.toArray = function() {
return array.slice(0)
};
this.iterator = function() {
return new Iterator(array)
}
}
return ArrayList
}();
var HashMap = function() {
function HashMap() {
if (arguments.length === 1 && arguments[0] instanceof HashMap) return arguments[0].clone();
var initialCapacity = arguments.length > 0 ? arguments[0] : 16;
var loadFactor = arguments.length > 1 ? arguments[1] : 0.75;
var buckets = [];
buckets.length = initialCapacity;
var count = 0;
var hashMap = this;
function getBucketIndex(key) {
var index = virtHashCode(key) % buckets.length;
return index < 0 ? buckets.length + index : index
}
function ensureLoad() {
if (count <= loadFactor * buckets.length) return;
var allEntries = [];
for (var i = 0; i < buckets.length; ++i) if (buckets[i] !== undef) allEntries = allEntries.concat(buckets[i]);
var newBucketsLength = buckets.length * 2;
buckets = [];
buckets.length = newBucketsLength;
for (var j = 0; j < allEntries.length; ++j) {
var index = getBucketIndex(allEntries[j].key);
var bucket = buckets[index];
if (bucket === undef) buckets[index] = bucket = [];
bucket.push(allEntries[j])
}
}
function Iterator(conversion, removeItem) {
var bucketIndex = 0;
var itemIndex = -1;
var endOfBuckets = false;
var currentItem;
function findNext() {
while (!endOfBuckets) {
++itemIndex;
if (bucketIndex >= buckets.length) endOfBuckets = true;
else if (buckets[bucketIndex] === undef || itemIndex >= buckets[bucketIndex].length) {
itemIndex = -1;
++bucketIndex
} else return
}
}
this.hasNext = function() {
return !endOfBuckets
};
this.next = function() {
currentItem = conversion(buckets[bucketIndex][itemIndex]);
findNext();
return currentItem
};
this.remove = function() {
if (currentItem !== undef) {
removeItem(currentItem);
--itemIndex;
findNext()
}
};
findNext()
}
function Set(conversion, isIn, removeItem) {
this.clear = function() {
hashMap.clear()
};
this.contains = function(o) {
return isIn(o)
};
this.containsAll = function(o) {
var it = o.iterator();
while (it.hasNext()) if (!this.contains(it.next())) return false;
return true
};
this.isEmpty = function() {
return hashMap.isEmpty()
};
this.iterator = function() {
return new Iterator(conversion, removeItem)
};
this.remove = function(o) {
if (this.contains(o)) {
removeItem(o);
return true
}
return false
};
this.removeAll = function(c) {
var it = c.iterator();
var changed = false;
while (it.hasNext()) {
var item = it.next();
if (this.contains(item)) {
removeItem(item);
changed = true
}
}
return true
};
this.retainAll = function(c) {
var it = this.iterator();
var toRemove = [];
while (it.hasNext()) {
var entry = it.next();
if (!c.contains(entry)) toRemove.push(entry)
}
for (var i = 0; i < toRemove.length; ++i) removeItem(toRemove[i]);
return toRemove.length > 0
};
this.size = function() {
return hashMap.size()
};
this.toArray = function() {
var result = [];
var it = this.iterator();
while (it.hasNext()) result.push(it.next());
return result
}
}
function Entry(pair) {
this._isIn = function(map) {
return map === hashMap && pair.removed === undef
};
this.equals = function(o) {
return virtEquals(pair.key, o.getKey())
};
this.getKey = function() {
return pair.key
};
this.getValue = function() {
return pair.value
};
this.hashCode = function(o) {
return virtHashCode(pair.key)
};
this.setValue = function(value) {
var old = pair.value;
pair.value = value;
return old
}
}
this.clear = function() {
count = 0;
buckets = [];
buckets.length = initialCapacity
};
this.clone = function() {
var map = new HashMap;
map.putAll(this);
return map
};
this.containsKey = function(key) {
var index = getBucketIndex(key);
var bucket = buckets[index];
if (bucket === undef) return false;
for (var i = 0; i < bucket.length; ++i) if (virtEquals(bucket[i].key, key)) return true;
return false
};
this.containsValue = function(value) {
for (var i = 0; i < buckets.length; ++i) {
var bucket = buckets[i];
if (bucket === undef) continue;
for (var j = 0; j < bucket.length; ++j) if (virtEquals(bucket[j].value, value)) return true
}
return false
};
this.entrySet = function() {
return new Set(function(pair) {
return new Entry(pair)
},
function(pair) {
return pair instanceof Entry && pair._isIn(hashMap)
},
function(pair) {
return hashMap.remove(pair.getKey())
})
};
this.get = function(key) {
var index = getBucketIndex(key);
var bucket = buckets[index];
if (bucket === undef) return null;
for (var i = 0; i < bucket.length; ++i) if (virtEquals(bucket[i].key, key)) return bucket[i].value;
return null
};
this.isEmpty = function() {
return count === 0
};
this.keySet = function() {
return new Set(function(pair) {
return pair.key
},
function(key) {
return hashMap.containsKey(key)
},
function(key) {
return hashMap.remove(key)
})
};
this.values = function() {
return new Set(function(pair) {
return pair.value
},
function(value) {
return hashMap.containsValue(value)
},
function(value) {
return hashMap.removeByValue(value)
})
};
this.put = function(key, value) {
var index = getBucketIndex(key);
var bucket = buckets[index];
if (bucket === undef) {
++count;
buckets[index] = [{
key: key,
value: value
}];
ensureLoad();
return null
}
for (var i = 0; i < bucket.length; ++i) if (virtEquals(bucket[i].key, key)) {
var previous = bucket[i].value;
bucket[i].value = value;
return previous
}++count;
bucket.push({
key: key,
value: value
});
ensureLoad();
return null
};
this.putAll = function(m) {
var it = m.entrySet().iterator();
while (it.hasNext()) {
var entry = it.next();
this.put(entry.getKey(), entry.getValue())
}
};
this.remove = function(key) {
var index = getBucketIndex(key);
var bucket = buckets[index];
if (bucket === undef) return null;
for (var i = 0; i < bucket.length; ++i) if (virtEquals(bucket[i].key, key)) {
--count;
var previous = bucket[i].value;
bucket[i].removed = true;
if (bucket.length > 1) bucket.splice(i, 1);
else buckets[index] = undef;
return previous
}
return null
};
this.removeByValue = function(value) {
var bucket, i, ilen, pair;
for (bucket in buckets) if (buckets.hasOwnProperty(bucket)) for (i = 0, ilen = buckets[bucket].length; i < ilen; i++) {
pair = buckets[bucket][i];
if (pair.value === value) {
buckets[bucket].splice(i, 1);
return true
}
}
return false
};
this.size = function() {
return count
}
}
return HashMap
}();
var PVector = function() {
function PVector(x, y, z) {
this.x = x || 0;
this.y = y || 0;
this.z = z || 0
}
PVector.dist = function(v1, v2) {
return v1.dist(v2)
};
PVector.dot = function(v1, v2) {
return v1.dot(v2)
};
PVector.cross = function(v1, v2) {
return v1.cross(v2)
};
PVector.angleBetween = function(v1, v2) {
return Math.acos(v1.dot(v2) / (v1.mag() * v2.mag()))
};
PVector.prototype = {
set: function(v, y, z) {
if (arguments.length === 1) this.set(v.x || v[0] || 0, v.y || v[1] || 0, v.z || v[2] || 0);
else {
this.x = v;
this.y = y;
this.z = z
}
},
get: function() {
return new PVector(this.x, this.y, this.z)
},
mag: function() {
var x = this.x,
y = this.y,
z = this.z;
return Math.sqrt(x * x + y * y + z * z)
},
add: function(v, y, z) {
if (arguments.length === 1) {
this.x += v.x;
this.y += v.y;
this.z += v.z
} else {
this.x += v;
this.y += y;
this.z += z
}
},
sub: function(v, y, z) {
if (arguments.length === 1) {
this.x -= v.x;
this.y -= v.y;
this.z -= v.z
} else {
this.x -= v;
this.y -= y;
this.z -= z
}
},
mult: function(v) {
if (typeof v === "number") {
this.x *= v;
this.y *= v;
this.z *= v
} else {
this.x *= v.x;
this.y *= v.y;
this.z *= v.z
}
},
div: function(v) {
if (typeof v === "number") {
this.x /= v;
this.y /= v;
this.z /= v
} else {
this.x /= v.x;
this.y /= v.y;
this.z /= v.z
}
},
dist: function(v) {
var dx = this.x - v.x,
dy = this.y - v.y,
dz = this.z - v.z;
return Math.sqrt(dx * dx + dy * dy + dz * dz)
},
dot: function(v, y, z) {
if (arguments.length === 1) return this.x * v.x + this.y * v.y + this.z * v.z;
return this.x * v + this.y * y + this.z * z
},
cross: function(v) {
var x = this.x,
y = this.y,
z = this.z;
return new PVector(y * v.z - v.y * z, z * v.x - v.z * x, x * v.y - v.x * y)
},
normalize: function() {
var m = this.mag();
if (m > 0) this.div(m)
},
limit: function(high) {
if (this.mag() > high) {
this.normalize();
this.mult(high)
}
},
heading2D: function() {
return -Math.atan2(-this.y, this.x)
},
toString: function() {
return "[" + this.x + ", " + this.y + ", " + this.z + "]"
},
array: function() {
return [this.x, this.y, this.z]
}
};
function createPVectorMethod(method) {
return function(v1, v2) {
var v = v1.get();
v[method](v2);
return v
}
}
for (var method in PVector.prototype) if (PVector.prototype.hasOwnProperty(method) && !PVector.hasOwnProperty(method)) PVector[method] = createPVectorMethod(method);
return PVector
}();
function DefaultScope() {}
DefaultScope.prototype = PConstants;
var defaultScope = new DefaultScope;
defaultScope.ArrayList = ArrayList;
defaultScope.HashMap = HashMap;
defaultScope.PVector = PVector;
defaultScope.ObjectIterator = ObjectIterator;
defaultScope.PConstants = PConstants;
defaultScope.defineProperty = function(obj, name, desc) {
if ("defineProperty" in Object) Object.defineProperty(obj, name, desc);
else {
if (desc.hasOwnProperty("get")) obj.__defineGetter__(name, desc.get);
if (desc.hasOwnProperty("set")) obj.__defineSetter__(name, desc.set)
}
};
function overloadBaseClassFunction(object, name, basefn) {
if (!object.hasOwnProperty(name) || typeof object[name] !== "function") {
object[name] = basefn;
return
}
var fn = object[name];
if ("$overloads" in fn) {
fn.$defaultOverload = basefn;
return
}
if (! ("$overloads" in basefn) && fn.length === basefn.length) return;
var overloads, defaultOverload;
if ("$overloads" in basefn) {
overloads = basefn.$overloads.slice(0);
overloads[fn.length] = fn;
defaultOverload = basefn.$defaultOverload
} else {
overloads = [];
overloads[basefn.length] = basefn;
overloads[fn.length] = fn;
defaultOverload = fn
}
var hubfn = function() {
var fn = hubfn.$overloads[arguments.length] || ("$methodArgsIndex" in hubfn && arguments.length > hubfn.$methodArgsIndex ? hubfn.$overloads[hubfn.$methodArgsIndex] : null) || hubfn.$defaultOverload;
return fn.apply(this, arguments)
};
hubfn.$overloads = overloads;
if ("$methodArgsIndex" in basefn) hubfn.$methodArgsIndex = basefn.$methodArgsIndex;
hubfn.$defaultOverload = defaultOverload;
hubfn.name = name;
object[name] = hubfn
}
function extendClass(subClass, baseClass) {
function extendGetterSetter(propertyName) {
defaultScope.defineProperty(subClass, propertyName, {
get: function() {
return baseClass[propertyName]
},
set: function(v) {
baseClass[propertyName] = v
},
enumerable: true
})
}
var properties = [];
for (var propertyName in baseClass) if (typeof baseClass[propertyName] === "function") overloadBaseClassFunction(subClass, propertyName, baseClass[propertyName]);
else if (propertyName.charAt(0) !== "$" && !(propertyName in subClass)) properties.push(propertyName);
while (properties.length > 0) extendGetterSetter(properties.shift());
subClass.$super = baseClass
}
defaultScope.extendClassChain = function(base) {
var path = [base];
for (var self = base.$upcast; self; self = self.$upcast) {
extendClass(self, base);
path.push(self);
base = self
}
while (path.length > 0) path.pop().$self = base
};
defaultScope.extendStaticMembers = function(derived, base) {
extendClass(derived, base)
};
defaultScope.extendInterfaceMembers = function(derived, base) {
extendClass(derived, base)
};
defaultScope.addMethod = function(object, name, fn, hasMethodArgs) {
var existingfn = object[name];
if (existingfn || hasMethodArgs) {
var args = fn.length;
if ("$overloads" in existingfn) existingfn.$overloads[args] = fn;
else {
var hubfn = function() {
var fn = hubfn.$overloads[arguments.length] || ("$methodArgsIndex" in hubfn && arguments.length > hubfn.$methodArgsIndex ? hubfn.$overloads[hubfn.$methodArgsIndex] : null) || hubfn.$defaultOverload;
return fn.apply(this, arguments)
};
var overloads = [];
if (existingfn) overloads[existingfn.length] = existingfn;
overloads[args] = fn;
hubfn.$overloads = overloads;
hubfn.$defaultOverload = existingfn || fn;
if (hasMethodArgs) hubfn.$methodArgsIndex = args;
hubfn.name = name;
object[name] = hubfn
}
} else object[name] = fn
};
function isNumericalJavaType(type) {
if (typeof type !== "string") return false;
return ["byte", "int", "char", "color", "float", "long", "double"].indexOf(type) !== -1
}
defaultScope.createJavaArray = function(type, bounds) {
var result = null,
defaultValue = null;
if (typeof type === "string") if (type === "boolean") defaultValue = false;
else if (isNumericalJavaType(type)) defaultValue = 0;
if (typeof bounds[0] === "number") {
var itemsCount = 0 | bounds[0];
if (bounds.length <= 1) {
result = [];
result.length = itemsCount;
for (var i = 0; i < itemsCount; ++i) result[i] = defaultValue
} else {
result = [];
var newBounds = bounds.slice(1);
for (var j = 0; j < itemsCount; ++j) result.push(defaultScope.createJavaArray(type, newBounds))
}
}
return result
};
var colors = {
aliceblue: "#f0f8ff",
antiquewhite: "#faebd7",
aqua: "#00ffff",
aquamarine: "#7fffd4",
azure: "#f0ffff",
beige: "#f5f5dc",
bisque: "#ffe4c4",
black: "#000000",
blanchedalmond: "#ffebcd",
blue: "#0000ff",
blueviolet: "#8a2be2",
brown: "#a52a2a",
burlywood: "#deb887",
cadetblue: "#5f9ea0",
chartreuse: "#7fff00",
chocolate: "#d2691e",
coral: "#ff7f50",
cornflowerblue: "#6495ed",
cornsilk: "#fff8dc",
crimson: "#dc143c",
cyan: "#00ffff",
darkblue: "#00008b",
darkcyan: "#008b8b",
darkgoldenrod: "#b8860b",
darkgray: "#a9a9a9",
darkgreen: "#006400",
darkkhaki: "#bdb76b",
darkmagenta: "#8b008b",
darkolivegreen: "#556b2f",
darkorange: "#ff8c00",
darkorchid: "#9932cc",
darkred: "#8b0000",
darksalmon: "#e9967a",
darkseagreen: "#8fbc8f",
darkslateblue: "#483d8b",
darkslategray: "#2f4f4f",
darkturquoise: "#00ced1",
darkviolet: "#9400d3",
deeppink: "#ff1493",
deepskyblue: "#00bfff",
dimgray: "#696969",
dodgerblue: "#1e90ff",
firebrick: "#b22222",
floralwhite: "#fffaf0",
forestgreen: "#228b22",
fuchsia: "#ff00ff",
gainsboro: "#dcdcdc",
ghostwhite: "#f8f8ff",
gold: "#ffd700",
goldenrod: "#daa520",
gray: "#808080",
green: "#008000",
greenyellow: "#adff2f",
honeydew: "#f0fff0",
hotpink: "#ff69b4",
indianred: "#cd5c5c",
indigo: "#4b0082",
ivory: "#fffff0",
khaki: "#f0e68c",
lavender: "#e6e6fa",
lavenderblush: "#fff0f5",
lawngreen: "#7cfc00",
lemonchiffon: "#fffacd",
lightblue: "#add8e6",
lightcoral: "#f08080",
lightcyan: "#e0ffff",
lightgoldenrodyellow: "#fafad2",
lightgrey: "#d3d3d3",
lightgreen: "#90ee90",
lightpink: "#ffb6c1",
lightsalmon: "#ffa07a",
lightseagreen: "#20b2aa",
lightskyblue: "#87cefa",
lightslategray: "#778899",
lightsteelblue: "#b0c4de",
lightyellow: "#ffffe0",
lime: "#00ff00",
limegreen: "#32cd32",
linen: "#faf0e6",
magenta: "#ff00ff",
maroon: "#800000",
mediumaquamarine: "#66cdaa",
mediumblue: "#0000cd",
mediumorchid: "#ba55d3",
mediumpurple: "#9370d8",
mediumseagreen: "#3cb371",
mediumslateblue: "#7b68ee",
mediumspringgreen: "#00fa9a",
mediumturquoise: "#48d1cc",
mediumvioletred: "#c71585",
midnightblue: "#191970",
mintcream: "#f5fffa",
mistyrose: "#ffe4e1",
moccasin: "#ffe4b5",
navajowhite: "#ffdead",
navy: "#000080",
oldlace: "#fdf5e6",
olive: "#808000",
olivedrab: "#6b8e23",
orange: "#ffa500",
orangered: "#ff4500",
orchid: "#da70d6",
palegoldenrod: "#eee8aa",
palegreen: "#98fb98",
paleturquoise: "#afeeee",
palevioletred: "#d87093",
papayawhip: "#ffefd5",
peachpuff: "#ffdab9",
peru: "#cd853f",
pink: "#ffc0cb",
plum: "#dda0dd",
powderblue: "#b0e0e6",
purple: "#800080",
red: "#ff0000",
rosybrown: "#bc8f8f",
royalblue: "#4169e1",
saddlebrown: "#8b4513",
salmon: "#fa8072",
sandybrown: "#f4a460",
seagreen: "#2e8b57",
seashell: "#fff5ee",
sienna: "#a0522d",
silver: "#c0c0c0",
skyblue: "#87ceeb",
slateblue: "#6a5acd",
slategray: "#708090",
snow: "#fffafa",
springgreen: "#00ff7f",
steelblue: "#4682b4",
tan: "#d2b48c",
teal: "#008080",
thistle: "#d8bfd8",
tomato: "#ff6347",
turquoise: "#40e0d0",
violet: "#ee82ee",
wheat: "#f5deb3",
white: "#ffffff",
whitesmoke: "#f5f5f5",
yellow: "#ffff00",
yellowgreen: "#9acd32"
};
(function(Processing) {
var unsupportedP5 = ("open() createOutput() createInput() BufferedReader selectFolder() " + "dataPath() createWriter() selectOutput() beginRecord() " + "saveStream() endRecord() selectInput() saveBytes() createReader() " + "beginRaw() endRaw() PrintWriter delay()").split(" "),
count = unsupportedP5.length,
prettyName, p5Name;
function createUnsupportedFunc(n) {
return function() {
throw "Processing.js does not support " + n + ".";
}
}
while (count--) {
prettyName = unsupportedP5[count];
p5Name = prettyName.replace("()", "");
Processing[p5Name] = createUnsupportedFunc(prettyName)
}
})(defaultScope);
defaultScope.defineProperty(defaultScope, "screenWidth", {
get: function() {
return window.innerWidth
}
});
defaultScope.defineProperty(defaultScope, "screenHeight", {
get: function() {
return window.innerHeight
}
});
defaultScope.defineProperty(defaultScope, "online", {
get: function() {
return true
}
});
var processingInstances = [];
var processingInstanceIds = {};
var removeInstance = function(id) {
processingInstances.splice(processingInstanceIds[id], 1);
delete processingInstanceIds[id]
};
var addInstance = function(processing) {
if (processing.externals.canvas.id === undef || !processing.externals.canvas.id.length) processing.externals.canvas.id = "__processing" + processingInstances.length;
processingInstanceIds[processing.externals.canvas.id] = processingInstances.length;
processingInstances.push(processing)
};
function computeFontMetrics(pfont) {
var emQuad = 250,
correctionFactor = pfont.size / emQuad,
canvas = document.createElement("canvas");
canvas.width = 2 * emQuad;
canvas.height = 2 * emQuad;
canvas.style.opacity = 0;
var cfmFont = pfont.getCSSDefinition(emQuad + "px", "normal"),
ctx = canvas.getContext("2d");
ctx.font = cfmFont;
var protrusions = "dbflkhyjqpg";
canvas.width = ctx.measureText(protrusions).width;
ctx.font = cfmFont;
var leadDiv = document.createElement("div");
leadDiv.style.position = "absolute";
leadDiv.style.opacity = 0;
leadDiv.style.fontFamily = '"' + pfont.name + '"';
leadDiv.style.fontSize = emQuad + "px";
leadDiv.innerHTML = protrusions + "<br/>" + protrusions;
document.body.appendChild(leadDiv);
var w = canvas.width,
h = canvas.height,
baseline = h / 2;
ctx.fillStyle = "white";
ctx.fillRect(0, 0, w, h);
ctx.fillStyle = "black";
ctx.fillText(protrusions, 0, baseline);
var pixelData = ctx.getImageData(0, 0, w, h).data;
var i = 0,
w4 = w * 4,
len = pixelData.length;
while (++i < len && pixelData[i] === 255) nop();
var ascent = Math.round(i / w4);
i = len - 1;
while (--i > 0 && pixelData[i] === 255) nop();
var descent = Math.round(i / w4);
pfont.ascent = correctionFactor * (baseline - ascent);
pfont.descent = correctionFactor * (descent - baseline);
if (document.defaultView.getComputedStyle) {
var leadDivHeight = document.defaultView.getComputedStyle(leadDiv, null).getPropertyValue("height");
leadDivHeight = correctionFactor * leadDivHeight.replace("px", "");
if (leadDivHeight >= pfont.size * 2) pfont.leading = Math.round(leadDivHeight / 2)
}
document.body.removeChild(leadDiv);
if (pfont.caching) return ctx
}
function PFont(name, size) {
if (name === undef) name = "";
this.name = name;
if (size === undef) size = 0;
this.size = size;
this.glyph = false;
this.ascent = 0;
this.descent = 0;
this.leading = 1.2 * size;
var illegalIndicator = name.indexOf(" Italic Bold");
if (illegalIndicator !== -1) name = name.substring(0, illegalIndicator);
this.style = "normal";
var italicsIndicator = name.indexOf(" Italic");
if (italicsIndicator !== -1) {
name = name.substring(0, italicsIndicator);
this.style = "italic"
}
this.weight = "normal";
var boldIndicator = name.indexOf(" Bold");
if (boldIndicator !== -1) {
name = name.substring(0, boldIndicator);
this.weight = "bold"
}
this.family = "sans-serif";
if (name !== undef) switch (name) {
case "sans-serif":
case "serif":
case "monospace":
case "fantasy":
case "cursive":
this.family = name;
break;
default:
this.family = '"' + name + '", sans-serif';
break
}
this.context2d = computeFontMetrics(this);
this.css = this.getCSSDefinition();
if (this.context2d) this.context2d.font = this.css
}
PFont.prototype.caching = true;
PFont.prototype.getCSSDefinition = function(fontSize, lineHeight) {
if (fontSize === undef) fontSize = this.size + "px";
if (lineHeight === undef) lineHeight = this.leading + "px";
var components = [this.style, "normal", this.weight, fontSize + "/" + lineHeight, this.family];
return components.join(" ")
};
PFont.prototype.measureTextWidth = function(string) {
return this.context2d.measureText(string).width
};
PFont.prototype.measureTextWidthFallback = function(string) {
var canvas = document.createElement("canvas"),
ctx = canvas.getContext("2d");
ctx.font = this.css;
return ctx.measureText(string).width
};
PFont.PFontCache = {
length: 0
};
PFont.get = function(fontName, fontSize) {
fontSize = (fontSize * 10 + 0.5 | 0) / 10;
var cache = PFont.PFontCache,
idx = fontName + "/" + fontSize;
if (!cache[idx]) {
cache[idx] = new PFont(fontName, fontSize);
cache.length++;
if (cache.length === 50) {
PFont.prototype.measureTextWidth = PFont.prototype.measureTextWidthFallback;
PFont.prototype.caching = false;
var entry;
for (entry in cache) if (entry !== "length") cache[entry].context2d = null;
return new PFont(fontName, fontSize)
}
if (cache.length === 400) {
PFont.PFontCache = {};
PFont.get = PFont.getFallback;
return new PFont(fontName, fontSize)
}
}
return cache[idx]
};
PFont.getFallback = function(fontName, fontSize) {
return new PFont(fontName, fontSize)
};
PFont.list = function() {
return ["sans-serif", "serif", "monospace", "fantasy", "cursive"]
};
PFont.preloading = {
template: {},
initialized: false,
initialize: function() {
var generateTinyFont = function() {
var encoded = "#E3KAI2wAgT1MvMg7Eo3VmNtYX7ABi3CxnbHlm" + "7Abw3kaGVhZ7ACs3OGhoZWE7A53CRobXR47AY3" + "AGbG9jYQ7G03Bm1heH7ABC3CBuYW1l7Ae3AgcG" + "9zd7AI3AE#B3AQ2kgTY18PPPUACwAg3ALSRoo3" + "#yld0xg32QAB77#E777773B#E3C#I#Q77773E#" + "Q7777777772CMAIw7AB77732B#M#Q3wAB#g3B#" + "E#E2BB//82BB////w#B7#gAEg3E77x2B32B#E#" + "Q#MTcBAQ32gAe#M#QQJ#E32M#QQJ#I#g32Q77#";
var expand = function(input) {
return "AAAAAAAA".substr(~~input ? 7 - input : 6)
};
return encoded.replace(/[#237]/g, expand)
};
var fontface = document.createElement("style");
fontface.setAttribute("type", "text/css");
fontface.innerHTML = "@font-face {\n" + ' font-family: "PjsEmptyFont";' + "\n" + " src: url('data:application/x-font-ttf;base64," + generateTinyFont() + "')\n" + " format('truetype');\n" + "}";
document.head.appendChild(fontface);
var element = document.createElement("span");
element.style.cssText = 'position: absolute; top: 0; left: 0; opacity: 0; font-family: "PjsEmptyFont", fantasy;';
element.innerHTML = "AAAAAAAA";
document.body.appendChild(element);
this.template = element;
this.initialized = true
},
getElementWidth: function(element) {
return document.defaultView.getComputedStyle(element, "").getPropertyValue("width")
},
timeAttempted: 0,
pending: function(intervallength) {
if (!this.initialized) this.initialize();
var element, computedWidthFont, computedWidthRef = this.getElementWidth(this.template);
for (var i = 0; i < this.fontList.length; i++) {
element = this.fontList[i];
computedWidthFont = this.getElementWidth(element);
if (this.timeAttempted < 4E3 && computedWidthFont === computedWidthRef) {
this.timeAttempted += intervallength;
return true
} else {
document.body.removeChild(element);
this.fontList.splice(i--, 1);
this.timeAttempted = 0
}
}
if (this.fontList.length === 0) return false;
return true
},
fontList: [],
addedList: {},
add: function(fontSrc) {
if (!this.initialized) this.initialize();
var fontName = typeof fontSrc === "object" ? fontSrc.fontFace : fontSrc,
fontUrl = typeof fontSrc === "object" ? fontSrc.url : fontSrc;
if (this.addedList[fontName]) return;
var style = document.createElement("style");
style.setAttribute("type", "text/css");
style.innerHTML = "@font-face{\n font-family: '" + fontName + "';\n src: url('" + fontUrl + "');\n}\n";
document.head.appendChild(style);
this.addedList[fontName] = true;
var element = document.createElement("span");
element.style.cssText = "position: absolute; top: 0; left: 0; opacity: 0;";
element.style.fontFamily = '"' + fontName + '", "PjsEmptyFont", fantasy';
element.innerHTML = "AAAAAAAA";
document.body.appendChild(element);
this.fontList.push(element)
}
};
defaultScope.PFont = PFont;
var Processing = this.Processing = function(aCanvas, aCode) {
if (! (this instanceof
Processing)) throw "called Processing constructor as if it were a function: missing 'new'.";
var curElement, pgraphicsMode = aCanvas === undef && aCode === undef;
if (pgraphicsMode) curElement = document.createElement("canvas");
else curElement = typeof aCanvas === "string" ? document.getElementById(aCanvas) : aCanvas;
if (! (curElement instanceof HTMLCanvasElement)) throw "called Processing constructor without passing canvas element reference or id.";
function unimplemented(s) {
Processing.debug("Unimplemented - " + s)
}
var p = this;
p.externals = {
canvas: curElement,
context: undef,
sketch: undef
};
p.name = "Processing.js Instance";
p.use3DContext = false;
p.focused = false;
p.breakShape = false;
p.glyphTable = {};
p.pmouseX = 0;
p.pmouseY = 0;
p.mouseX = 0;
p.mouseY = 0;
p.mouseButton = 0;
p.mouseScroll = 0;
p.mouseClicked = undef;
p.mouseDragged = undef;
p.mouseMoved = undef;
p.mousePressed = undef;
p.mouseReleased = undef;
p.mouseScrolled = undef;
p.mouseOver = undef;
p.mouseOut = undef;
p.touchStart = undef;
p.touchEnd = undef;
p.touchMove = undef;
p.touchCancel = undef;
p.key = undef;
p.keyCode = undef;
p.keyPressed = nop;
p.keyReleased = nop;
p.keyTyped = nop;
p.draw = undef;
p.setup = undef;
p.__mousePressed = false;
p.__keyPressed = false;
p.__frameRate = 60;
p.frameCount = 0;
p.width = 100;
p.height = 100;
var curContext, curSketch, drawing, online = true,
doFill = true,
fillStyle = [1, 1, 1, 1],
currentFillColor = 4294967295,
isFillDirty = true,
doStroke = true,
strokeStyle = [0, 0, 0, 1],
currentStrokeColor = 4278190080,
isStrokeDirty = true,
lineWidth = 1,
loopStarted = false,
renderSmooth = false,
doLoop = true,
looping = 0,
curRectMode = 0,
curEllipseMode = 3,
normalX = 0,
normalY = 0,
normalZ = 0,
normalMode = 0,
curFrameRate = 60,
curMsPerFrame = 1E3 / curFrameRate,
curCursor = 'default',
oldCursor = curElement.style.cursor,
curShape = 20,
curShapeCount = 0,
curvePoints = [],
curTightness = 0,
curveDet = 20,
curveInited = false,
backgroundObj = -3355444,
bezDetail = 20,
colorModeA = 255,
colorModeX = 255,
colorModeY = 255,
colorModeZ = 255,
pathOpen = false,
mouseDragging = false,
pmouseXLastFrame = 0,
pmouseYLastFrame = 0,
curColorMode = 1,
curTint = null,
curTint3d = null,
getLoaded = false,
start = Date.now(),
timeSinceLastFPS = start,
framesSinceLastFPS = 0,
textcanvas, curveBasisMatrix, curveToBezierMatrix, curveDrawMatrix, bezierDrawMatrix, bezierBasisInverse, bezierBasisMatrix, curContextCache = {
attributes: {},
locations: {}
},
programObject3D, programObject2D, programObjectUnlitShape, boxBuffer, boxNormBuffer, boxOutlineBuffer, rectBuffer, rectNormBuffer, sphereBuffer, lineBuffer, fillBuffer, fillColorBuffer, strokeColorBuffer, pointBuffer, shapeTexVBO, canTex, textTex, curTexture = {
width: 0,
height: 0
},
curTextureMode = 2,
usingTexture = false,
textBuffer, textureBuffer, indexBuffer, horizontalTextAlignment = 37,
verticalTextAlignment = 0,
textMode = 4,
curFontName = "Arial",
curTextSize = 12,
curTextAscent = 9,
curTextDescent = 2,
curTextLeading = 14,
curTextFont = PFont.get(curFontName, curTextSize),
originalContext, proxyContext = null,
isContextReplaced = false,
setPixelsCached, maxPixelsCached = 1E3,
pressedKeysMap = [],
lastPressedKeyCode = null,
codedKeys = [16,
17, 18, 20, 33, 34, 35, 36, 37, 38, 39, 40, 144, 155, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 157];
var stylePaddingLeft, stylePaddingTop, styleBorderLeft, styleBorderTop;
if (document.defaultView && document.defaultView.getComputedStyle) {
stylePaddingLeft = parseInt(document.defaultView.getComputedStyle(curElement, null)["paddingLeft"], 10) || 0;
stylePaddingTop = parseInt(document.defaultView.getComputedStyle(curElement, null)["paddingTop"], 10) || 0;
styleBorderLeft = parseInt(document.defaultView.getComputedStyle(curElement, null)["borderLeftWidth"], 10) || 0;
styleBorderTop = parseInt(document.defaultView.getComputedStyle(curElement, null)["borderTopWidth"], 10) || 0
}
var lightCount = 0;
var sphereDetailV = 0,
sphereDetailU = 0,
sphereX = [],
sphereY = [],
sphereZ = [],
sinLUT = new Float32Array(720),
cosLUT = new Float32Array(720),
sphereVerts, sphereNorms;
var cam, cameraInv, modelView, modelViewInv, userMatrixStack, userReverseMatrixStack, inverseCopy, projection, manipulatingCamera = false,
frustumMode = false,
cameraFOV = 60 * (Math.PI / 180),
cameraX = p.width / 2,
cameraY = p.height / 2,
cameraZ = cameraY / Math.tan(cameraFOV / 2),
cameraNear = cameraZ / 10,
cameraFar = cameraZ * 10,
cameraAspect = p.width / p.height;
var vertArray = [],
curveVertArray = [],
curveVertCount = 0,
isCurve = false,
isBezier = false,
firstVert = true;
var curShapeMode = 0;
var styleArray = [];
var boxVerts = new Float32Array([0.5, 0.5, -0.5, 0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, 0.5, -0.5, 0.5, 0.5, -0.5, 0.5, 0.5, 0.5, -0.5, 0.5, 0.5, -0.5, -0.5, 0.5, -0.5, -0.5, 0.5, 0.5, -0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, -0.5, 0.5, 0.5, 0.5, 0.5, -0.5, 0.5, 0.5, -0.5, 0.5, 0.5, -0.5, -0.5, 0.5, 0.5, -0.5, 0.5, -0.5, -0.5, 0.5, -0.5, 0.5, -0.5, -0.5, 0.5, -0.5, -0.5, 0.5, -0.5, -0.5, -0.5, 0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, 0.5, -0.5, 0.5, 0.5, -0.5, 0.5, 0.5, -0.5, 0.5, -0.5, -0.5, -0.5, -0.5, 0.5, 0.5, 0.5, 0.5, 0.5, -0.5, -0.5,
0.5, -0.5, -0.5, 0.5, -0.5, -0.5, 0.5, 0.5, 0.5, 0.5, 0.5]);
var boxOutlineVerts = new Float32Array([0.5, 0.5, 0.5, 0.5, -0.5, 0.5, 0.5, 0.5, -0.5, 0.5, -0.5, -0.5, -0.5, 0.5, -0.5, -0.5, -0.5, -0.5, -0.5, 0.5, 0.5, -0.5, -0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, -0.5, 0.5, 0.5, -0.5, -0.5, 0.5, -0.5, -0.5, 0.5, -0.5, -0.5, 0.5, 0.5, -0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, -0.5, 0.5, 0.5, -0.5, -0.5, 0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, -0.5, 0.5, -0.5, -0.5, 0.5, 0.5, -0.5, 0.5]);
var boxNorms = new Float32Array([0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, 1, 0, 0, 1, 0,
0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0]);
var rectVerts = new Float32Array([0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0]);
var rectNorms = new Float32Array([0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1]);
var vertexShaderSrcUnlitShape = "varying vec4 vFrontColor;" + "attribute vec3 aVertex;" + "attribute vec4 aColor;" + "uniform mat4 uView;" + "uniform mat4 uProjection;" + "uniform float uPointSize;" + "void main(void) {" + " vFrontColor = aColor;" + " gl_PointSize = uPointSize;" + " gl_Position = uProjection * uView * vec4(aVertex, 1.0);" + "}";
var fragmentShaderSrcUnlitShape = "#ifdef GL_ES\n" + "precision highp float;\n" + "#endif\n" + "varying vec4 vFrontColor;" + "uniform bool uSmooth;" + "void main(void){" + " if(uSmooth == true){" + " float dist = distance(gl_PointCoord, vec2(0.5));" + " if(dist > 0.5){" + " discard;" + " }" + " }" + " gl_FragColor = vFrontColor;" + "}";
var vertexShaderSrc2D = "varying vec4 vFrontColor;" + "attribute vec3 aVertex;" + "attribute vec2 aTextureCoord;" + "uniform vec4 uColor;" + "uniform mat4 uModel;" + "uniform mat4 uView;" + "uniform mat4 uProjection;" + "uniform float uPointSize;" + "varying vec2 vTextureCoord;" + "void main(void) {" + " gl_PointSize = uPointSize;" + " vFrontColor = uColor;" + " gl_Position = uProjection * uView * uModel * vec4(aVertex, 1.0);" + " vTextureCoord = aTextureCoord;" + "}";
var fragmentShaderSrc2D = "#ifdef GL_ES\n" + "precision highp float;\n" + "#endif\n" + "varying vec4 vFrontColor;" + "varying vec2 vTextureCoord;" + "uniform sampler2D uSampler;" + "uniform int uIsDrawingText;" + "uniform bool uSmooth;" + "void main(void){" + " if(uSmooth == true){" + " float dist = distance(gl_PointCoord, vec2(0.5));" + " if(dist > 0.5){" + " discard;" + " }" + " }" + " if(uIsDrawingText == 1){" + " float alpha = texture2D(uSampler, vTextureCoord).a;" + " gl_FragColor = vec4(vFrontColor.rgb * alpha, alpha);" + " }" + " else{" + " gl_FragColor = vFrontColor;" + " }" + "}";
var webglMaxTempsWorkaround = /Windows/.test(navigator.userAgent);
var vertexShaderSrc3D = "varying vec4 vFrontColor;" + "attribute vec3 aVertex;" + "attribute vec3 aNormal;" + "attribute vec4 aColor;" + "attribute vec2 aTexture;" + "varying vec2 vTexture;" + "uniform vec4 uColor;" + "uniform bool uUsingMat;" + "uniform vec3 uSpecular;" + "uniform vec3 uMaterialEmissive;" + "uniform vec3 uMaterialAmbient;" + "uniform vec3 uMaterialSpecular;" + "uniform float uShininess;" + "uniform mat4 uModel;" + "uniform mat4 uView;" + "uniform mat4 uProjection;" + "uniform mat4 uNormalTransform;" + "uniform int uLightCount;" + "uniform vec3 uFalloff;" + "struct Light {" + " int type;" + " vec3 color;" + " vec3 position;" + " vec3 direction;" + " float angle;" + " vec3 halfVector;" + " float concentration;" + "};" + "uniform Light uLights0;" + "uniform Light uLights1;" + "uniform Light uLights2;" + "uniform Light uLights3;" + "uniform Light uLights4;" + "uniform Light uLights5;" + "uniform Light uLights6;" + "uniform Light uLights7;" + "Light getLight(int index){" + " if(index == 0) return uLights0;" + " if(index == 1) return uLights1;" + " if(index == 2) return uLights2;" + " if(index == 3) return uLights3;" + " if(index == 4) return uLights4;" + " if(index == 5) return uLights5;" + " if(index == 6) return uLights6;" + " return uLights7;" + "}" + "void AmbientLight( inout vec3 totalAmbient, in vec3 ecPos, in Light light ) {" + " float d = length( light.position - ecPos );" + " float attenuation = 1.0 / ( uFalloff[0] + ( uFalloff[1] * d ) + ( uFalloff[2] * d * d ));" + " totalAmbient += light.color * attenuation;" + "}" + "void DirectionalLight( inout vec3 col, inout vec3 spec, in vec3 vertNormal, in vec3 ecPos, in Light light ) {" + " float powerFactor = 0.0;" + " float nDotVP = max(0.0, dot( vertNormal, normalize(-light.position) ));" + " float nDotVH = max(0.0, dot( vertNormal, normalize(-light.position-normalize(ecPos) )));" + " if( nDotVP != 0.0 ){" + " powerFactor = pow( nDotVH, uShininess );" + " }" + " col += light.color * nDotVP;" + " spec += uSpecular * powerFactor;" + "}" + "void PointLight( inout vec3 col, inout vec3 spec, in vec3 vertNormal, in vec3 ecPos, in Light light ) {" + " float powerFactor;" + " vec3 VP = light.position - ecPos;" + " float d = length( VP ); " + " VP = normalize( VP );" + " float attenuation = 1.0 / ( uFalloff[0] + ( uFalloff[1] * d ) + ( uFalloff[2] * d * d ));" + " float nDotVP = max( 0.0, dot( vertNormal, VP ));" + " vec3 halfVector = normalize( VP - normalize(ecPos) );" + " float nDotHV = max( 0.0, dot( vertNormal, halfVector ));" + " if( nDotVP == 0.0 ) {" + " powerFactor = 0.0;" + " }" + " else {" + " powerFactor = pow( nDotHV, uShininess );" + " }" + " spec += uSpecular * powerFactor * attenuation;" + " col += light.color * nDotVP * attenuation;" + "}" + "void SpotLight( inout vec3 col, inout vec3 spec, in vec3 vertNormal, in vec3 ecPos, in Light light ) {" + " float spotAttenuation;" + " float powerFactor = 0.0;" + " vec3 VP = light.position - ecPos;" + " vec3 ldir = normalize( -light.direction );" + " float d = length( VP );" + " VP = normalize( VP );" + " float attenuation = 1.0 / ( uFalloff[0] + ( uFalloff[1] * d ) + ( uFalloff[2] * d * d ) );" + " float spotDot = dot( VP, ldir );" + (webglMaxTempsWorkaround ? " spotAttenuation = 1.0; " : " if( spotDot > cos( light.angle ) ) {" + " spotAttenuation = pow( spotDot, light.concentration );" + " }" + " else{" + " spotAttenuation = 0.0;" + " }" + " attenuation *= spotAttenuation;" + "") + " float nDotVP = max( 0.0, dot( vertNormal, VP ) );" + " vec3 halfVector = normalize( VP - normalize(ecPos) );" + " float nDotHV = max( 0.0, dot( vertNormal, halfVector ) );" + " if( nDotVP != 0.0 ) {" + " powerFactor = pow( nDotHV, uShininess );" + " }" + " spec += uSpecular * powerFactor * attenuation;" + " col += light.color * nDotVP * attenuation;" + "}" + "void main(void) {" + " vec3 finalAmbient = vec3( 0.0 );" + " vec3 finalDiffuse = vec3( 0.0 );" + " vec3 finalSpecular = vec3( 0.0 );" + " vec4 col = uColor;" + " if ( uColor[0] == -1.0 ){" + " col = aColor;" + " }" + " vec3 norm = normalize(vec3( uNormalTransform * vec4( aNormal, 0.0 ) ));" + " vec4 ecPos4 = uView * uModel * vec4(aVertex, 1.0);" + " vec3 ecPos = (vec3(ecPos4))/ecPos4.w;" + " if( uLightCount == 0 ) {" + " vFrontColor = col + vec4(uMaterialSpecular, 1.0);" + " }" + " else {" + " for( int i = 0; i < 8; i++ ) {" + " Light l = getLight(i);" + " if( i >= uLightCount ){" + " break;" + " }" + " if( l.type == 0 ) {" + " AmbientLight( finalAmbient, ecPos, l );" + " }" + " else if( l.type == 1 ) {" + " DirectionalLight( finalDiffuse, finalSpecular, norm, ecPos, l );" + " }" + " else if( l.type == 2 ) {" + " PointLight( finalDiffuse, finalSpecular, norm, ecPos, l );" + " }" + " else {" + " SpotLight( finalDiffuse, finalSpecular, norm, ecPos, l );" + " }" + " }" + " if( uUsingMat == false ) {" + " vFrontColor = vec4(" + " vec3( col ) * finalAmbient +" + " vec3( col ) * finalDiffuse +" + " vec3( col ) * finalSpecular," + " col[3] );" + " }" + " else{" + " vFrontColor = vec4( " + " uMaterialEmissive + " + " (vec3(col) * uMaterialAmbient * finalAmbient ) + " + " (vec3(col) * finalDiffuse) + " + " (uMaterialSpecular * finalSpecular), " + " col[3] );" + " }" + " }" + " vTexture.xy = aTexture.xy;" + " gl_Position = uProjection * uView * uModel * vec4( aVertex, 1.0 );" + "}";
var fragmentShaderSrc3D = "#ifdef GL_ES\n" + "precision highp float;\n" + "#endif\n" + "varying vec4 vFrontColor;" + "uniform sampler2D uSampler;" + "uniform bool uUsingTexture;" + "varying vec2 vTexture;" + "void main(void){" + " if( uUsingTexture ){" + " gl_FragColor = vec4(texture2D(uSampler, vTexture.xy)) * vFrontColor;" + " }" + " else{" + " gl_FragColor = vFrontColor;" + " }" + "}";
function uniformf(cacheId, programObj, varName, varValue) {
var varLocation = curContextCache.locations[cacheId];
if (varLocation === undef) {
varLocation = curContext.getUniformLocation(programObj, varName);
curContextCache.locations[cacheId] = varLocation
}
if (varLocation !== null) if (varValue.length === 4) curContext.uniform4fv(varLocation, varValue);
else if (varValue.length === 3) curContext.uniform3fv(varLocation, varValue);
else if (varValue.length === 2) curContext.uniform2fv(varLocation, varValue);
else curContext.uniform1f(varLocation, varValue)
}
function uniformi(cacheId, programObj, varName, varValue) {
var varLocation = curContextCache.locations[cacheId];
if (varLocation === undef) {
varLocation = curContext.getUniformLocation(programObj, varName);
curContextCache.locations[cacheId] = varLocation
}
if (varLocation !== null) if (varValue.length === 4) curContext.uniform4iv(varLocation, varValue);
else if (varValue.length === 3) curContext.uniform3iv(varLocation, varValue);
else if (varValue.length === 2) curContext.uniform2iv(varLocation, varValue);
else curContext.uniform1i(varLocation, varValue)
}
function uniformMatrix(cacheId, programObj, varName, transpose, matrix) {
var varLocation = curContextCache.locations[cacheId];
if (varLocation === undef) {
varLocation = curContext.getUniformLocation(programObj, varName);
curContextCache.locations[cacheId] = varLocation
}
if (varLocation !== -1) if (matrix.length === 16) curContext.uniformMatrix4fv(varLocation, transpose, matrix);
else if (matrix.length === 9) curContext.uniformMatrix3fv(varLocation, transpose, matrix);
else curContext.uniformMatrix2fv(varLocation, transpose, matrix)
}
function vertexAttribPointer(cacheId, programObj, varName, size, VBO) {
var varLocation = curContextCache.attributes[cacheId];
if (varLocation === undef) {
varLocation = curContext.getAttribLocation(programObj, varName);
curContextCache.attributes[cacheId] = varLocation
}
if (varLocation !== -1) {
curContext.bindBuffer(curContext.ARRAY_BUFFER, VBO);
curContext.vertexAttribPointer(varLocation, size, curContext.FLOAT, false, 0, 0);
curContext.enableVertexAttribArray(varLocation)
}
}
function disableVertexAttribPointer(cacheId, programObj, varName) {
var varLocation = curContextCache.attributes[cacheId];
if (varLocation === undef) {
varLocation = curContext.getAttribLocation(programObj, varName);
curContextCache.attributes[cacheId] = varLocation
}
if (varLocation !== -1) curContext.disableVertexAttribArray(varLocation)
}
var createProgramObject = function(curContext, vetexShaderSource, fragmentShaderSource) {
var vertexShaderObject = curContext.createShader(curContext.VERTEX_SHADER);
curContext.shaderSource(vertexShaderObject, vetexShaderSource);
curContext.compileShader(vertexShaderObject);
if (!curContext.getShaderParameter(vertexShaderObject, curContext.COMPILE_STATUS)) throw curContext.getShaderInfoLog(vertexShaderObject);
var fragmentShaderObject = curContext.createShader(curContext.FRAGMENT_SHADER);
curContext.shaderSource(fragmentShaderObject, fragmentShaderSource);
curContext.compileShader(fragmentShaderObject);
if (!curContext.getShaderParameter(fragmentShaderObject, curContext.COMPILE_STATUS)) throw curContext.getShaderInfoLog(fragmentShaderObject);
var programObject = curContext.createProgram();
curContext.attachShader(programObject, vertexShaderObject);
curContext.attachShader(programObject, fragmentShaderObject);
curContext.linkProgram(programObject);
if (!curContext.getProgramParameter(programObject, curContext.LINK_STATUS)) throw "Error linking shaders.";
return programObject
};
var imageModeCorner = function(x, y, w, h, whAreSizes) {
return {
x: x,
y: y,
w: w,
h: h
}
};
var imageModeConvert = imageModeCorner;
var imageModeCorners = function(x, y, w, h, whAreSizes) {
return {
x: x,
y: y,
w: whAreSizes ? w : w - x,
h: whAreSizes ? h : h - y
}
};
var imageModeCenter = function(x, y, w, h, whAreSizes) {
return {
x: x - w / 2,
y: y - h / 2,
w: w,
h: h
}
};
var DrawingShared = function() {};
var Drawing2D = function() {};
var Drawing3D = function() {};
var DrawingPre = function() {};
Drawing2D.prototype = new DrawingShared;
Drawing2D.prototype.constructor = Drawing2D;
Drawing3D.prototype = new DrawingShared;
Drawing3D.prototype.constructor = Drawing3D;
DrawingPre.prototype = new DrawingShared;
DrawingPre.prototype.constructor = DrawingPre;
DrawingShared.prototype.a3DOnlyFunction = nop;
var charMap = {};
var Char = p.Character = function(chr) {
if (typeof chr === "string" && chr.length === 1) this.code = chr.charCodeAt(0);
else if (typeof chr === "number") this.code = chr;
else if (chr instanceof Char) this.code = chr;
else this.code = NaN;
return charMap[this.code] === undef ? charMap[this.code] = this : charMap[this.code]
};
Char.prototype.toString = function() {
return String.fromCharCode(this.code)
};
Char.prototype.valueOf = function() {
return this.code
};
var PShape = p.PShape = function(family) {
this.family = family || 0;
this.visible = true;
this.style = true;
this.children = [];
this.nameTable = [];
this.params = [];
this.name = "";
this.image = null;
this.matrix = null;
this.kind = null;
this.close = null;
this.width = null;
this.height = null;
this.parent = null
};
PShape.prototype = {
isVisible: function() {
return this.visible
},
setVisible: function(visible) {
this.visible = visible
},
disableStyle: function() {
this.style = false;
for (var i = 0, j = this.children.length; i < j; i++) this.children[i].disableStyle()
},
enableStyle: function() {
this.style = true;
for (var i = 0, j = this.children.length; i < j; i++) this.children[i].enableStyle()
},
getFamily: function() {
return this.family
},
getWidth: function() {
return this.width
},
getHeight: function() {
return this.height
},
setName: function(name) {
this.name = name
},
getName: function() {
return this.name
},
draw: function(renderContext) {
renderContext = renderContext || p;
if (this.visible) {
this.pre(renderContext);
this.drawImpl(renderContext);
this.post(renderContext)
}
},
drawImpl: function(renderContext) {
if (this.family === 0) this.drawGroup(renderContext);
else if (this.family === 1) this.drawPrimitive(renderContext);
else if (this.family === 3) this.drawGeometry(renderContext);
else if (this.family === 21) this.drawPath(renderContext)
},
drawPath: function(renderContext) {
var i, j;
if (this.vertices.length === 0) return;
renderContext.beginShape();
if (this.vertexCodes.length === 0) if (this.vertices[0].length === 2) for (i = 0, j = this.vertices.length; i < j; i++) renderContext.vertex(this.vertices[i][0], this.vertices[i][1]);
else for (i = 0, j = this.vertices.length; i < j; i++) renderContext.vertex(this.vertices[i][0], this.vertices[i][1], this.vertices[i][2]);
else {
var index = 0;
if (this.vertices[0].length === 2) for (i = 0, j = this.vertexCodes.length; i < j; i++) if (this.vertexCodes[i] === 0) {
renderContext.vertex(this.vertices[index][0], this.vertices[index][1], this.vertices[index]["moveTo"]);
renderContext.breakShape = false;
index++
} else if (this.vertexCodes[i] === 1) {
renderContext.bezierVertex(this.vertices[index + 0][0], this.vertices[index + 0][1], this.vertices[index + 1][0], this.vertices[index + 1][1], this.vertices[index + 2][0], this.vertices[index + 2][1]);
index += 3
} else if (this.vertexCodes[i] === 2) {
renderContext.curveVertex(this.vertices[index][0], this.vertices[index][1]);
index++
} else {
if (this.vertexCodes[i] === 3) renderContext.breakShape = true
} else for (i = 0, j = this.vertexCodes.length; i < j; i++) if (this.vertexCodes[i] === 0) {
renderContext.vertex(this.vertices[index][0], this.vertices[index][1], this.vertices[index][2]);
if (this.vertices[index]["moveTo"] === true) vertArray[vertArray.length - 1]["moveTo"] = true;
else if (this.vertices[index]["moveTo"] === false) vertArray[vertArray.length - 1]["moveTo"] = false;
renderContext.breakShape = false
} else if (this.vertexCodes[i] === 1) {
renderContext.bezierVertex(this.vertices[index + 0][0], this.vertices[index + 0][1], this.vertices[index + 0][2], this.vertices[index + 1][0], this.vertices[index + 1][1], this.vertices[index + 1][2], this.vertices[index + 2][0], this.vertices[index + 2][1], this.vertices[index + 2][2]);
index += 3
} else if (this.vertexCodes[i] === 2) {
renderContext.curveVertex(this.vertices[index][0], this.vertices[index][1], this.vertices[index][2]);
index++
} else if (this.vertexCodes[i] === 3) renderContext.breakShape = true
}
renderContext.endShape(this.close ? 2 : 1)
},
drawGeometry: function(renderContext) {
var i, j;
renderContext.beginShape(this.kind);
if (this.style) for (i = 0, j = this.vertices.length; i < j; i++) renderContext.vertex(this.vertices[i]);
else for (i = 0, j = this.vertices.length; i < j; i++) {
var vert = this.vertices[i];
if (vert[2] === 0) renderContext.vertex(vert[0], vert[1]);
else renderContext.vertex(vert[0], vert[1], vert[2])
}
renderContext.endShape()
},
drawGroup: function(renderContext) {
for (var i = 0, j = this.children.length; i < j; i++) this.children[i].draw(renderContext)
},
drawPrimitive: function(renderContext) {
if (this.kind === 2) renderContext.point(this.params[0], this.params[1]);
else if (this.kind === 4) if (this.params.length === 4) renderContext.line(this.params[0], this.params[1], this.params[2], this.params[3]);
else renderContext.line(this.params[0], this.params[1], this.params[2], this.params[3], this.params[4], this.params[5]);
else if (this.kind === 8) renderContext.triangle(this.params[0], this.params[1], this.params[2], this.params[3], this.params[4], this.params[5]);
else if (this.kind === 16) renderContext.quad(this.params[0], this.params[1], this.params[2], this.params[3], this.params[4], this.params[5], this.params[6], this.params[7]);
else if (this.kind === 30) if (this.image !== null) {
var imMode = imageModeConvert;
renderContext.imageMode(0);
renderContext.image(this.image, this.params[0], this.params[1], this.params[2], this.params[3]);
imageModeConvert = imMode
} else {
var rcMode = curRectMode;
renderContext.rectMode(0);
renderContext.rect(this.params[0], this.params[1], this.params[2], this.params[3]);
curRectMode = rcMode
} else if (this.kind === 31) {
var elMode = curEllipseMode;
renderContext.ellipseMode(0);
renderContext.ellipse(this.params[0], this.params[1], this.params[2], this.params[3]);
curEllipseMode = elMode
} else if (this.kind === 32) {
var eMode = curEllipseMode;
renderContext.ellipseMode(0);
renderContext.arc(this.params[0], this.params[1], this.params[2], this.params[3], this.params[4], this.params[5]);
curEllipseMode = eMode
} else if (this.kind === 41) if (this.params.length === 1) renderContext.box(this.params[0]);
else renderContext.box(this.params[0], this.params[1], this.params[2]);
else if (this.kind === 40) renderContext.sphere(this.params[0])
},
pre: function(renderContext) {
if (this.matrix) {
renderContext.pushMatrix();
renderContext.transform(this.matrix)
}
if (this.style) {
renderContext.pushStyle();
this.styles(renderContext)
}
},
post: function(renderContext) {
if (this.matrix) renderContext.popMatrix();
if (this.style) renderContext.popStyle()
},
styles: function(renderContext) {
if (this.stroke) {
renderContext.stroke(this.strokeColor);
renderContext.strokeWeight(this.strokeWeight);
renderContext.strokeCap(this.strokeCap);
renderContext.strokeJoin(this.strokeJoin)
} else renderContext.noStroke();
if (this.fill) renderContext.fill(this.fillColor);
else renderContext.noFill()
},
getChild: function(child) {
var i, j;
if (typeof child === "number") return this.children[child];
var found;
if (child === "" || this.name === child) return this;
if (this.nameTable.length > 0) {
for (i = 0, j = this.nameTable.length; i < j || found; i++) if (this.nameTable[i].getName === child) {
found = this.nameTable[i];
break
}
if (found) return found
}
for (i = 0, j = this.children.length; i < j; i++) {
found = this.children[i].getChild(child);
if (found) return found
}
return null
},
getChildCount: function() {
return this.children.length
},
addChild: function(child) {
this.children.push(child);
child.parent = this;
if (child.getName() !== null) this.addName(child.getName(), child)
},
addName: function(name, shape) {
if (this.parent !== null) this.parent.addName(name, shape);
else this.nameTable.push([name, shape])
},
translate: function() {
if (arguments.length === 2) {
this.checkMatrix(2);
this.matrix.translate(arguments[0], arguments[1])
} else {
this.checkMatrix(3);
this.matrix.translate(arguments[0], arguments[1], 0)
}
},
checkMatrix: function(dimensions) {
if (this.matrix === null) if (dimensions === 2) this.matrix = new p.PMatrix2D;
else this.matrix = new p.PMatrix3D;
else if (dimensions === 3 && this.matrix instanceof p.PMatrix2D) this.matrix = new p.PMatrix3D
},
rotateX: function(angle) {
this.rotate(angle, 1, 0, 0)
},
rotateY: function(angle) {
this.rotate(angle, 0, 1, 0)
},
rotateZ: function(angle) {
this.rotate(angle, 0, 0, 1)
},
rotate: function() {
if (arguments.length === 1) {
this.checkMatrix(2);
this.matrix.rotate(arguments[0])
} else {
this.checkMatrix(3);
this.matrix.rotate(arguments[0], arguments[1], arguments[2], arguments[3])
}
},
scale: function() {
if (arguments.length === 2) {
this.checkMatrix(2);
this.matrix.scale(arguments[0], arguments[1])
} else if (arguments.length === 3) {
this.checkMatrix(2);
this.matrix.scale(arguments[0], arguments[1], arguments[2])
} else {
this.checkMatrix(2);
this.matrix.scale(arguments[0])
}
},
resetMatrix: function() {
this.checkMatrix(2);
this.matrix.reset()
},
applyMatrix: function(matrix) {
if (arguments.length === 1) this.applyMatrix(matrix.elements[0], matrix.elements[1], 0, matrix.elements[2], matrix.elements[3], matrix.elements[4], 0, matrix.elements[5], 0, 0, 1, 0, 0, 0, 0, 1);
else if (arguments.length === 6) {
this.checkMatrix(2);
this.matrix.apply(arguments[0], arguments[1], arguments[2], 0, arguments[3], arguments[4], arguments[5], 0, 0, 0, 1, 0, 0, 0, 0, 1)
} else if (arguments.length === 16) {
this.checkMatrix(3);
this.matrix.apply(arguments[0], arguments[1], arguments[2], arguments[3], arguments[4], arguments[5], arguments[6], arguments[7], arguments[8], arguments[9], arguments[10], arguments[11], arguments[12], arguments[13], arguments[14], arguments[15])
}
}
};
var PShapeSVG = p.PShapeSVG = function() {
p.PShape.call(this);
if (arguments.length === 1) {
this.element = arguments[0];
this.vertexCodes = [];
this.vertices = [];
this.opacity = 1;
this.stroke = false;
this.strokeColor = 4278190080;
this.strokeWeight = 1;
this.strokeCap = 'butt';
this.strokeJoin = 'miter';
this.strokeGradient = null;
this.strokeGradientPaint = null;
this.strokeName = null;
this.strokeOpacity = 1;
this.fill = true;
this.fillColor = 4278190080;
this.fillGradient = null;
this.fillGradientPaint = null;
this.fillName = null;
this.fillOpacity = 1;
if (this.element.getName() !== "svg") throw "root is not <svg>, it's <" + this.element.getName() + ">";
} else if (arguments.length === 2) if (typeof arguments[1] === "string") {
if (arguments[1].indexOf(".svg") > -1) {
this.element = new p.XMLElement(p, arguments[1]);
this.vertexCodes = [];
this.vertices = [];
this.opacity = 1;
this.stroke = false;
this.strokeColor = 4278190080;
this.strokeWeight = 1;
this.strokeCap = 'butt';
this.strokeJoin = 'miter';
this.strokeGradient = "";
this.strokeGradientPaint = "";
this.strokeName = "";
this.strokeOpacity = 1;
this.fill = true;
this.fillColor = 4278190080;
this.fillGradient = null;
this.fillGradientPaint = null;
this.fillOpacity = 1
}
} else if (arguments[0]) {
this.element = arguments[1];
this.vertexCodes = arguments[0].vertexCodes.slice();
this.vertices = arguments[0].vertices.slice();
this.stroke = arguments[0].stroke;
this.strokeColor = arguments[0].strokeColor;
this.strokeWeight = arguments[0].strokeWeight;
this.strokeCap = arguments[0].strokeCap;
this.strokeJoin = arguments[0].strokeJoin;
this.strokeGradient = arguments[0].strokeGradient;
this.strokeGradientPaint = arguments[0].strokeGradientPaint;
this.strokeName = arguments[0].strokeName;
this.fill = arguments[0].fill;
this.fillColor = arguments[0].fillColor;
this.fillGradient = arguments[0].fillGradient;
this.fillGradientPaint = arguments[0].fillGradientPaint;
this.fillName = arguments[0].fillName;
this.strokeOpacity = arguments[0].strokeOpacity;
this.fillOpacity = arguments[0].fillOpacity;
this.opacity = arguments[0].opacity
}
this.name = this.element.getStringAttribute("id");
var displayStr = this.element.getStringAttribute("display", "inline");
this.visible = displayStr !== "none";
var str = this.element.getAttribute("transform");
if (str) this.matrix = this.parseMatrix(str);
var viewBoxStr = this.element.getStringAttribute("viewBox");
if (viewBoxStr !== null) {
var viewBox = viewBoxStr.split(" ");
this.width = viewBox[2];
this.height = viewBox[3]
}
var unitWidth = this.element.getStringAttribute("width");
var unitHeight = this.element.getStringAttribute("height");
if (unitWidth !== null) {
this.width = this.parseUnitSize(unitWidth);
this.height = this.parseUnitSize(unitHeight)
} else if (this.width === 0 || this.height === 0) {
this.width = 1;
this.height = 1;
throw "The width and/or height is not " + "readable in the <svg> tag of this file.";
}
this.parseColors(this.element);
this.parseChildren(this.element)
};
PShapeSVG.prototype = new PShape;
PShapeSVG.prototype.parseMatrix = function() {
function getCoords(s) {
var m = [];
s.replace(/\((.*?)\)/, function() {
return function(all, params) {
m = params.replace(/,+/g, " ").split(/\s+/)
}
}());
return m
}
return function(str) {
this.checkMatrix(2);
var pieces = [];
str.replace(/\s*(\w+)\((.*?)\)/g, function(all) {
pieces.push(p.trim(all))
});
if (pieces.length === 0) return null;
for (var i = 0, j = pieces.length; i < j; i++) {
var m = getCoords(pieces[i]);
if (pieces[i].indexOf("matrix") !== -1) this.matrix.set(m[0], m[2], m[4], m[1], m[3], m[5]);
else if (pieces[i].indexOf("translate") !== -1) {
var tx = m[0];
var ty = m.length === 2 ? m[1] : 0;
this.matrix.translate(tx, ty)
} else if (pieces[i].indexOf("scale") !== -1) {
var sx = m[0];
var sy = m.length === 2 ? m[1] : m[0];
this.matrix.scale(sx, sy)
} else if (pieces[i].indexOf("rotate") !== -1) {
var angle = m[0];
if (m.length === 1) this.matrix.rotate(p.radians(angle));
else if (m.length === 3) {
this.matrix.translate(m[1], m[2]);
this.matrix.rotate(p.radians(m[0]));
this.matrix.translate(-m[1], -m[2])
}
} else if (pieces[i].indexOf("skewX") !== -1) this.matrix.skewX(parseFloat(m[0]));
else if (pieces[i].indexOf("skewY") !== -1) this.matrix.skewY(m[0]);
else if (pieces[i].indexOf("shearX") !== -1) this.matrix.shearX(m[0]);
else if (pieces[i].indexOf("shearY") !== -1) this.matrix.shearY(m[0])
}
return this.matrix
}
}();
PShapeSVG.prototype.parseChildren = function(element) {
var newelement = element.getChildren();
var children = new p.PShape;
for (var i = 0, j = newelement.length; i < j; i++) {
var kid = this.parseChild(newelement[i]);
if (kid) children.addChild(kid)
}
this.children.push(children)
};
PShapeSVG.prototype.getName = function() {
return this.name
};
PShapeSVG.prototype.parseChild = function(elem) {
var name = elem.getName();
var shape;
if (name === "g") shape = new PShapeSVG(this, elem);
else if (name === "defs") shape = new PShapeSVG(this, elem);
else if (name === "line") {
shape = new PShapeSVG(this, elem);
shape.parseLine()
} else if (name === "circle") {
shape = new PShapeSVG(this, elem);
shape.parseEllipse(true)
} else if (name === "ellipse") {
shape = new PShapeSVG(this, elem);
shape.parseEllipse(false)
} else if (name === "rect") {
shape = new PShapeSVG(this, elem);
shape.parseRect()
} else if (name === "polygon") {
shape = new PShapeSVG(this, elem);
shape.parsePoly(true)
} else if (name === "polyline") {
shape = new PShapeSVG(this, elem);
shape.parsePoly(false)
} else if (name === "path") {
shape = new PShapeSVG(this, elem);
shape.parsePath()
} else if (name === "radialGradient") unimplemented("PShapeSVG.prototype.parseChild, name = radialGradient");
else if (name === "linearGradient") unimplemented("PShapeSVG.prototype.parseChild, name = linearGradient");
else if (name === "text") unimplemented("PShapeSVG.prototype.parseChild, name = text");
else if (name === "filter") unimplemented("PShapeSVG.prototype.parseChild, name = filter");
else if (name === "mask") unimplemented("PShapeSVG.prototype.parseChild, name = mask");
else nop();
return shape
};
PShapeSVG.prototype.parsePath = function() {
this.family = 21;
this.kind = 0;
var pathDataChars = [];
var c;
var pathData = p.trim(this.element.getStringAttribute("d").replace(/[\s,]+/g, " "));
if (pathData === null) return;
pathData = p.__toCharArray(pathData);
var cx = 0,
cy = 0,
ctrlX = 0,
ctrlY = 0,
ctrlX1 = 0,
ctrlX2 = 0,
ctrlY1 = 0,
ctrlY2 = 0,
endX = 0,
endY = 0,
ppx = 0,
ppy = 0,
px = 0,
py = 0,
i = 0,
valOf = 0;
var str = "";
var tmpArray = [];
var flag = false;
var lastInstruction;
var command;
var j, k;
while (i < pathData.length) {
valOf = pathData[i].valueOf();
if (valOf >= 65 && valOf <= 90 || valOf >= 97 && valOf <= 122) {
j = i;
i++;
if (i < pathData.length) {
tmpArray = [];
valOf = pathData[i].valueOf();
while (! (valOf >= 65 && valOf <= 90 || valOf >= 97 && valOf <= 100 || valOf >= 102 && valOf <= 122) && flag === false) {
if (valOf === 32) {
if (str !== "") {
tmpArray.push(parseFloat(str));
str = ""
}
i++
} else if (valOf === 45) if (pathData[i - 1].valueOf() === 101) {
str += pathData[i].toString();
i++
} else {
if (str !== "") tmpArray.push(parseFloat(str));
str = pathData[i].toString();
i++
} else {
str += pathData[i].toString();
i++
}
if (i === pathData.length) flag = true;
else valOf = pathData[i].valueOf()
}
}
if (str !== "") {
tmpArray.push(parseFloat(str));
str = ""
}
command = pathData[j];
valOf = command.valueOf();
if (valOf === 77) {
if (tmpArray.length >= 2 && tmpArray.length % 2 === 0) {
cx = tmpArray[0];
cy = tmpArray[1];
this.parsePathMoveto(cx, cy);
if (tmpArray.length > 2) for (j = 2, k = tmpArray.length; j < k; j += 2) {
cx = tmpArray[j];
cy = tmpArray[j + 1];
this.parsePathLineto(cx, cy)
}
}
} else if (valOf === 109) {
if (tmpArray.length >= 2 && tmpArray.length % 2 === 0) {
cx += tmpArray[0];
cy += tmpArray[1];
this.parsePathMoveto(cx, cy);
if (tmpArray.length > 2) for (j = 2, k = tmpArray.length; j < k; j += 2) {
cx += tmpArray[j];
cy += tmpArray[j + 1];
this.parsePathLineto(cx, cy)
}
}
} else if (valOf === 76) {
if (tmpArray.length >= 2 && tmpArray.length % 2 === 0) for (j = 0, k = tmpArray.length; j < k; j += 2) {
cx = tmpArray[j];
cy = tmpArray[j + 1];
this.parsePathLineto(cx, cy)
}
} else if (valOf === 108) {
if (tmpArray.length >= 2 && tmpArray.length % 2 === 0) for (j = 0, k = tmpArray.length; j < k; j += 2) {
cx += tmpArray[j];
cy += tmpArray[j + 1];
this.parsePathLineto(cx, cy)
}
} else if (valOf === 72) for (j = 0, k = tmpArray.length; j < k; j++) {
cx = tmpArray[j];
this.parsePathLineto(cx, cy)
} else if (valOf === 104) for (j = 0, k = tmpArray.length; j < k; j++) {
cx += tmpArray[j];
this.parsePathLineto(cx, cy)
} else if (valOf === 86) for (j = 0, k = tmpArray.length; j < k; j++) {
cy = tmpArray[j];
this.parsePathLineto(cx, cy)
} else if (valOf === 118) for (j = 0, k = tmpArray.length; j < k; j++) {
cy += tmpArray[j];
this.parsePathLineto(cx, cy)
} else if (valOf === 67) {
if (tmpArray.length >= 6 && tmpArray.length % 6 === 0) for (j = 0, k = tmpArray.length; j < k; j += 6) {
ctrlX1 = tmpArray[j];
ctrlY1 = tmpArray[j + 1];
ctrlX2 = tmpArray[j + 2];
ctrlY2 = tmpArray[j + 3];
endX = tmpArray[j + 4];
endY = tmpArray[j + 5];
this.parsePathCurveto(ctrlX1, ctrlY1, ctrlX2, ctrlY2, endX, endY);
cx = endX;
cy = endY
}
} else if (valOf === 99) {
if (tmpArray.length >= 6 && tmpArray.length % 6 === 0) for (j = 0, k = tmpArray.length; j < k; j += 6) {
ctrlX1 = cx + tmpArray[j];
ctrlY1 = cy + tmpArray[j + 1];
ctrlX2 = cx + tmpArray[j + 2];
ctrlY2 = cy + tmpArray[j + 3];
endX = cx + tmpArray[j + 4];
endY = cy + tmpArray[j + 5];
this.parsePathCurveto(ctrlX1, ctrlY1, ctrlX2, ctrlY2, endX, endY);
cx = endX;
cy = endY
}
} else if (valOf === 83) {
if (tmpArray.length >= 4 && tmpArray.length % 4 === 0) for (j = 0, k = tmpArray.length; j < k; j += 4) {
if (lastInstruction.toLowerCase() === "c" || lastInstruction.toLowerCase() === "s") {
ppx = this.vertices[this.vertices.length - 2][0];
ppy = this.vertices[this.vertices.length - 2][1];
px = this.vertices[this.vertices.length - 1][0];
py = this.vertices[this.vertices.length - 1][1];
ctrlX1 = px + (px - ppx);
ctrlY1 = py + (py - ppy)
} else {
ctrlX1 = this.vertices[this.vertices.length - 1][0];
ctrlY1 = this.vertices[this.vertices.length - 1][1]
}
ctrlX2 = tmpArray[j];
ctrlY2 = tmpArray[j + 1];
endX = tmpArray[j + 2];
endY = tmpArray[j + 3];
this.parsePathCurveto(ctrlX1, ctrlY1, ctrlX2, ctrlY2, endX, endY);
cx = endX;
cy = endY
}
} else if (valOf === 115) {
if (tmpArray.length >= 4 && tmpArray.length % 4 === 0) for (j = 0, k = tmpArray.length; j < k; j += 4) {
if (lastInstruction.toLowerCase() === "c" || lastInstruction.toLowerCase() === "s") {
ppx = this.vertices[this.vertices.length - 2][0];
ppy = this.vertices[this.vertices.length - 2][1];
px = this.vertices[this.vertices.length - 1][0];
py = this.vertices[this.vertices.length - 1][1];
ctrlX1 = px + (px - ppx);
ctrlY1 = py + (py - ppy)
} else {
ctrlX1 = this.vertices[this.vertices.length - 1][0];
ctrlY1 = this.vertices[this.vertices.length - 1][1]
}
ctrlX2 = cx + tmpArray[j];
ctrlY2 = cy + tmpArray[j + 1];
endX = cx + tmpArray[j + 2];
endY = cy + tmpArray[j + 3];
this.parsePathCurveto(ctrlX1, ctrlY1, ctrlX2, ctrlY2, endX, endY);
cx = endX;
cy = endY
}
} else if (valOf === 81) {
if (tmpArray.length >= 4 && tmpArray.length % 4 === 0) for (j = 0, k = tmpArray.length; j < k; j += 4) {
ctrlX = tmpArray[j];
ctrlY = tmpArray[j + 1];
endX = tmpArray[j + 2];
endY = tmpArray[j + 3];
this.parsePathQuadto(cx, cy, ctrlX, ctrlY, endX, endY);
cx = endX;
cy = endY
}
} else if (valOf === 113) {
if (tmpArray.length >= 4 && tmpArray.length % 4 === 0) for (j = 0, k = tmpArray.length; j < k; j += 4) {
ctrlX = cx + tmpArray[j];
ctrlY = cy + tmpArray[j + 1];
endX = cx + tmpArray[j + 2];
endY = cy + tmpArray[j + 3];
this.parsePathQuadto(cx, cy, ctrlX, ctrlY, endX, endY);
cx = endX;
cy = endY
}
} else if (valOf === 84) {
if (tmpArray.length >= 2 && tmpArray.length % 2 === 0) for (j = 0, k = tmpArray.length; j < k; j += 2) {
if (lastInstruction.toLowerCase() === "q" || lastInstruction.toLowerCase() === "t") {
ppx = this.vertices[this.vertices.length - 2][0];
ppy = this.vertices[this.vertices.length - 2][1];
px = this.vertices[this.vertices.length - 1][0];
py = this.vertices[this.vertices.length - 1][1];
ctrlX = px + (px - ppx);
ctrlY = py + (py - ppy)
} else {
ctrlX = cx;
ctrlY = cy
}
endX = tmpArray[j];
endY = tmpArray[j + 1];
this.parsePathQuadto(cx, cy, ctrlX, ctrlY, endX, endY);
cx = endX;
cy = endY
}
} else if (valOf === 116) {
if (tmpArray.length >= 2 && tmpArray.length % 2 === 0) for (j = 0, k = tmpArray.length; j < k; j += 2) {
if (lastInstruction.toLowerCase() === "q" || lastInstruction.toLowerCase() === "t") {
ppx = this.vertices[this.vertices.length - 2][0];
ppy = this.vertices[this.vertices.length - 2][1];
px = this.vertices[this.vertices.length - 1][0];
py = this.vertices[this.vertices.length - 1][1];
ctrlX = px + (px - ppx);
ctrlY = py + (py - ppy)
} else {
ctrlX = cx;
ctrlY = cy
}
endX = cx + tmpArray[j];
endY = cy + tmpArray[j + 1];
this.parsePathQuadto(cx, cy, ctrlX, ctrlY, endX, endY);
cx = endX;
cy = endY
}
} else if (valOf === 90 || valOf === 122) this.close = true;
lastInstruction = command.toString()
} else i++
}
};
PShapeSVG.prototype.parsePathQuadto = function(x1, y1, cx, cy, x2, y2) {
if (this.vertices.length > 0) {
this.parsePathCode(1);
this.parsePathVertex(x1 + (cx - x1) * 2 / 3, y1 + (cy - y1) * 2 / 3);
this.parsePathVertex(x2 + (cx - x2) * 2 / 3, y2 + (cy - y2) * 2 / 3);
this.parsePathVertex(x2, y2)
} else throw "Path must start with M/m";
};
PShapeSVG.prototype.parsePathCurveto = function(x1, y1, x2, y2, x3, y3) {
if (this.vertices.length > 0) {
this.parsePathCode(1);
this.parsePathVertex(x1, y1);
this.parsePathVertex(x2, y2);
this.parsePathVertex(x3, y3)
} else throw "Path must start with M/m";
};
PShapeSVG.prototype.parsePathLineto = function(px, py) {
if (this.vertices.length > 0) {
this.parsePathCode(0);
this.parsePathVertex(px, py);
this.vertices[this.vertices.length - 1]["moveTo"] = false
} else throw "Path must start with M/m";
};
PShapeSVG.prototype.parsePathMoveto = function(px, py) {
if (this.vertices.length > 0) this.parsePathCode(3);
this.parsePathCode(0);
this.parsePathVertex(px, py);
this.vertices[this.vertices.length - 1]["moveTo"] = true
};
PShapeSVG.prototype.parsePathVertex = function(x, y) {
var verts = [];
verts[0] = x;
verts[1] = y;
this.vertices.push(verts)
};
PShapeSVG.prototype.parsePathCode = function(what) {
this.vertexCodes.push(what)
};
PShapeSVG.prototype.parsePoly = function(val) {
this.family = 21;
this.close = val;
var pointsAttr = p.trim(this.element.getStringAttribute("points").replace(/[,\s]+/g, " "));
if (pointsAttr !== null) {
var pointsBuffer = pointsAttr.split(" ");
if (pointsBuffer.length % 2 === 0) for (var i = 0, j = pointsBuffer.length; i < j; i++) {
var verts = [];
verts[0] = pointsBuffer[i];
verts[1] = pointsBuffer[++i];
this.vertices.push(verts)
} else throw "Error parsing polygon points: odd number of coordinates provided";
}
};
PShapeSVG.prototype.parseRect = function() {
this.kind = 30;
this.family = 1;
this.params = [];
this.params[0] = this.element.getFloatAttribute("x");
this.params[1] = this.element.getFloatAttribute("y");
this.params[2] = this.element.getFloatAttribute("width");
this.params[3] = this.element.getFloatAttribute("height");
if (this.params[2] < 0 || this.params[3] < 0) throw "svg error: negative width or height found while parsing <rect>";
};
PShapeSVG.prototype.parseEllipse = function(val) {
this.kind = 31;
this.family = 1;
this.params = [];
this.params[0] = this.element.getFloatAttribute("cx") | 0;
this.params[1] = this.element.getFloatAttribute("cy") | 0;
var rx, ry;
if (val) {
rx = ry = this.element.getFloatAttribute("r");
if (rx < 0) throw "svg error: negative radius found while parsing <circle>";
} else {
rx = this.element.getFloatAttribute("rx");
ry = this.element.getFloatAttribute("ry");
if (rx < 0 || ry < 0) throw "svg error: negative x-axis radius or y-axis radius found while parsing <ellipse>";
}
this.params[0] -= rx;
this.params[1] -= ry;
this.params[2] = rx * 2;
this.params[3] = ry * 2
};
PShapeSVG.prototype.parseLine = function() {
this.kind = 4;
this.family = 1;
this.params = [];
this.params[0] = this.element.getFloatAttribute("x1");
this.params[1] = this.element.getFloatAttribute("y1");
this.params[2] = this.element.getFloatAttribute("x2");
this.params[3] = this.element.getFloatAttribute("y2")
};
PShapeSVG.prototype.parseColors = function(element) {
if (element.hasAttribute("opacity")) this.setOpacity(element.getAttribute("opacity"));
if (element.hasAttribute("stroke")) this.setStroke(element.getAttribute("stroke"));
if (element.hasAttribute("stroke-width")) this.setStrokeWeight(element.getAttribute("stroke-width"));
if (element.hasAttribute("stroke-linejoin")) this.setStrokeJoin(element.getAttribute("stroke-linejoin"));
if (element.hasAttribute("stroke-linecap")) this.setStrokeCap(element.getStringAttribute("stroke-linecap"));
if (element.hasAttribute("fill")) this.setFill(element.getStringAttribute("fill"));
if (element.hasAttribute("style")) {
var styleText = element.getStringAttribute("style");
var styleTokens = styleText.toString().split(";");
for (var i = 0, j = styleTokens.length; i < j; i++) {
var tokens = p.trim(styleTokens[i].split(":"));
if (tokens[0] === "fill") this.setFill(tokens[1]);
else if (tokens[0] === "fill-opacity") this.setFillOpacity(tokens[1]);
else if (tokens[0] === "stroke") this.setStroke(tokens[1]);
else if (tokens[0] === "stroke-width") this.setStrokeWeight(tokens[1]);
else if (tokens[0] === "stroke-linecap") this.setStrokeCap(tokens[1]);
else if (tokens[0] === "stroke-linejoin") this.setStrokeJoin(tokens[1]);
else if (tokens[0] === "stroke-opacity") this.setStrokeOpacity(tokens[1]);
else if (tokens[0] === "opacity") this.setOpacity(tokens[1])
}
}
};
PShapeSVG.prototype.setFillOpacity = function(opacityText) {
this.fillOpacity = parseFloat(opacityText);
this.fillColor = this.fillOpacity * 255 << 24 | this.fillColor & 16777215
};
PShapeSVG.prototype.setFill = function(fillText) {
var opacityMask = this.fillColor & 4278190080;
if (fillText === "none") this.fill = false;
else if (fillText.indexOf("#") === 0) {
this.fill = true;
if (fillText.length === 4) fillText = fillText.replace(/#(.)(.)(.)/, "#$1$1$2$2$3$3");
this.fillColor = opacityMask | parseInt(fillText.substring(1), 16) & 16777215
} else if (fillText.indexOf("rgb") === 0) {
this.fill = true;
this.fillColor = opacityMask | this.parseRGB(fillText)
} else if (fillText.indexOf("url(#") === 0) this.fillName = fillText.substring(5, fillText.length - 1);
else if (colors[fillText]) {
this.fill = true;
this.fillColor = opacityMask | parseInt(colors[fillText].substring(1), 16) & 16777215
}
};
PShapeSVG.prototype.setOpacity = function(opacity) {
this.strokeColor = parseFloat(opacity) * 255 << 24 | this.strokeColor & 16777215;
this.fillColor = parseFloat(opacity) * 255 << 24 | this.fillColor & 16777215
};
PShapeSVG.prototype.setStroke = function(strokeText) {
var opacityMask = this.strokeColor & 4278190080;
if (strokeText === "none") this.stroke = false;
else if (strokeText.charAt(0) === "#") {
this.stroke = true;
if (strokeText.length === 4) strokeText = strokeText.replace(/#(.)(.)(.)/, "#$1$1$2$2$3$3");
this.strokeColor = opacityMask | parseInt(strokeText.substring(1), 16) & 16777215
} else if (strokeText.indexOf("rgb") === 0) {
this.stroke = true;
this.strokeColor = opacityMask | this.parseRGB(strokeText)
} else if (strokeText.indexOf("url(#") === 0) this.strokeName = strokeText.substring(5, strokeText.length - 1);
else if (colors[strokeText]) {
this.stroke = true;
this.strokeColor = opacityMask | parseInt(colors[strokeText].substring(1), 16) & 16777215
}
};
PShapeSVG.prototype.setStrokeWeight = function(weight) {
this.strokeWeight = this.parseUnitSize(weight)
};
PShapeSVG.prototype.setStrokeJoin = function(linejoin) {
if (linejoin === "miter") this.strokeJoin = 'miter';
else if (linejoin === "round") this.strokeJoin = 'round';
else if (linejoin === "bevel") this.strokeJoin = 'bevel'
};
PShapeSVG.prototype.setStrokeCap = function(linecap) {
if (linecap === "butt") this.strokeCap = 'butt';
else if (linecap === "round") this.strokeCap = 'round';
else if (linecap === "square") this.strokeCap = 'square'
};
PShapeSVG.prototype.setStrokeOpacity = function(opacityText) {
this.strokeOpacity = parseFloat(opacityText);
this.strokeColor = this.strokeOpacity * 255 << 24 | this.strokeColor & 16777215
};
PShapeSVG.prototype.parseRGB = function(color) {
var sub = color.substring(color.indexOf("(") + 1, color.indexOf(")"));
var values = sub.split(", ");
return values[0] << 16 | values[1] << 8 | values[2]
};
PShapeSVG.prototype.parseUnitSize = function(text) {
var len = text.length - 2;
if (len < 0) return text;
if (text.indexOf("pt") === len) return parseFloat(text.substring(0, len)) * 1.25;
if (text.indexOf("pc") === len) return parseFloat(text.substring(0, len)) * 15;
if (text.indexOf("mm") === len) return parseFloat(text.substring(0, len)) * 3.543307;
if (text.indexOf("cm") === len) return parseFloat(text.substring(0, len)) * 35.43307;
if (text.indexOf("in") === len) return parseFloat(text.substring(0, len)) * 90;
if (text.indexOf("px") === len) return parseFloat(text.substring(0, len));
return parseFloat(text)
};
p.shape = function(shape, x, y, width, height) {
if (arguments.length >= 1 && arguments[0] !== null) if (shape.isVisible()) {
p.pushMatrix();
if (curShapeMode === 3) if (arguments.length === 5) {
p.translate(x - width / 2, y - height / 2);
p.scale(width / shape.getWidth(), height / shape.getHeight())
} else if (arguments.length === 3) p.translate(x - shape.getWidth() / 2, -shape.getHeight() / 2);
else p.translate(-shape.getWidth() / 2, -shape.getHeight() / 2);
else if (curShapeMode === 0) if (arguments.length === 5) {
p.translate(x, y);
p.scale(width / shape.getWidth(), height / shape.getHeight())
} else {
if (arguments.length === 3) p.translate(x, y)
} else if (curShapeMode === 1) if (arguments.length === 5) {
width -= x;
height -= y;
p.translate(x, y);
p.scale(width / shape.getWidth(), height / shape.getHeight())
} else if (arguments.length === 3) p.translate(x, y);
shape.draw(p);
if (arguments.length === 1 && curShapeMode === 3 || arguments.length > 1) p.popMatrix()
}
};
p.shapeMode = function(mode) {
curShapeMode = mode
};
p.loadShape = function(filename) {
if (arguments.length === 1) if (filename.indexOf(".svg") > -1) return new PShapeSVG(null, filename);
return null
};
var XMLAttribute = function(fname, n, nameSpace, v, t) {
this.fullName = fname || "";
this.name = n || "";
this.namespace = nameSpace || "";
this.value = v;
this.type = t
};
XMLAttribute.prototype = {
getName: function() {
return this.name
},
getFullName: function() {
return this.fullName
},
getNamespace: function() {
return this.namespace
},
getValue: function() {
return this.value
},
getType: function() {
return this.type
},
setValue: function(newval) {
this.value = newval
}
};
var XMLElement = p.XMLElement = function(selector, uri, sysid, line) {
this.attributes = [];
this.children = [];
this.fullName = null;
this.name = null;
this.namespace = "";
this.content = null;
this.parent = null;
this.lineNr = "";
this.systemID = "";
this.type = "ELEMENT";
if (selector) if (typeof selector === "string") if (uri === undef && selector.indexOf("<") > -1) this.parse(selector);
else {
this.fullName = selector;
this.namespace = uri;
this.systemId = sysid;
this.lineNr = line
} else this.parse(uri)
};
XMLElement.prototype = {
parse: function(textstring) {
var xmlDoc;
try {
var extension = textstring.substring(textstring.length - 4);
if (extension === ".xml" || extension === ".svg") textstring = ajax(textstring);
xmlDoc = (new DOMParser).parseFromString(textstring, "text/xml");
var elements = xmlDoc.documentElement;
if (elements) this.parseChildrenRecursive(null, elements);
else throw "Error loading document";
return this
} catch(e) {
throw e;
}
},
parseChildrenRecursive: function(parent, elementpath) {
var xmlelement, xmlattribute, tmpattrib, l, m, child;
if (!parent) {
this.fullName = elementpath.localName;
this.name = elementpath.nodeName;
xmlelement = this
} else {
xmlelement = new XMLElement(elementpath.nodeName);
xmlelement.parent = parent
}
if (elementpath.nodeType === 3 && elementpath.textContent !== "") return this.createPCDataElement(elementpath.textContent);
if (elementpath.nodeType === 4) return this.createCDataElement(elementpath.textContent);
if (elementpath.attributes) for (l = 0, m = elementpath.attributes.length; l < m; l++) {
tmpattrib = elementpath.attributes[l];
xmlattribute = new XMLAttribute(tmpattrib.getname, tmpattrib.nodeName, tmpattrib.namespaceURI, tmpattrib.nodeValue, tmpattrib.nodeType);
xmlelement.attributes.push(xmlattribute)
}
if (elementpath.childNodes) for (l = 0, m = elementpath.childNodes.length; l < m; l++) {
var node = elementpath.childNodes[l];
child = xmlelement.parseChildrenRecursive(xmlelement, node);
if (child !== null) xmlelement.children.push(child)
}
return xmlelement
},
createElement: function(fullname, namespaceuri, sysid, line) {
if (sysid === undef) return new XMLElement(fullname, namespaceuri);
return new XMLElement(fullname, namespaceuri, sysid, line)
},
createPCDataElement: function(content, isCDATA) {
if (content.replace(/^\s+$/g, "") === "") return null;
var pcdata = new XMLElement;
pcdata.type = "TEXT";
pcdata.content = content;
return pcdata
},
createCDataElement: function(content) {
var cdata = this.createPCDataElement(content);
if (cdata === null) return null;
cdata.type = "CDATA";
var htmlentities = {
"<": "<",
">": ">",
"'": "'",
'"': """
},
entity;
for (entity in htmlentities) if (!Object.hasOwnProperty(htmlentities, entity)) content = content.replace(new RegExp(entity, "g"), htmlentities[entity]);
cdata.cdata = content;
return cdata
},
hasAttribute: function() {
if (arguments.length === 1) return this.getAttribute(arguments[0]) !== null;
if (arguments.length === 2) return this.getAttribute(arguments[0], arguments[1]) !== null
},
equals: function(other) {
if (! (other instanceof XMLElement)) return false;
var i, j;
if (this.fullName !== other.fullName) return false;
if (this.attributes.length !== other.getAttributeCount()) return false;
if (this.attributes.length !== other.attributes.length) return false;
var attr_name, attr_ns, attr_value, attr_type, attr_other;
for (i = 0, j = this.attributes.length; i < j; i++) {
attr_name = this.attributes[i].getName();
attr_ns = this.attributes[i].getNamespace();
attr_other = other.findAttribute(attr_name, attr_ns);
if (attr_other === null) return false;
if (this.attributes[i].getValue() !== attr_other.getValue()) return false;
if (this.attributes[i].getType() !== attr_other.getType()) return false
}
if (this.children.length !== other.getChildCount()) return false;
if (this.children.length > 0) {
var child1, child2;
for (i = 0, j = this.children.length; i < j; i++) {
child1 = this.getChild(i);
child2 = other.getChild(i);
if (!child1.equals(child2)) return false
}
return true
}
return this.content === other.content
},
getContent: function() {
if (this.type === "TEXT" || this.type === "CDATA") return this.content;
var children = this.children;
if (children.length === 1 && (children[0].type === "TEXT" || children[0].type === "CDATA")) return children[0].content;
return null
},
getAttribute: function() {
var attribute;
if (arguments.length === 2) {
attribute = this.findAttribute(arguments[0]);
if (attribute) return attribute.getValue();
return arguments[1]
} else if (arguments.length === 1) {
attribute = this.findAttribute(arguments[0]);
if (attribute) return attribute.getValue();
return null
} else if (arguments.length === 3) {
attribute = this.findAttribute(arguments[0], arguments[1]);
if (attribute) return attribute.getValue();
return arguments[2]
}
},
getStringAttribute: function() {
if (arguments.length === 1) return this.getAttribute(arguments[0]);
if (arguments.length === 2) return this.getAttribute(arguments[0], arguments[1]);
return this.getAttribute(arguments[0], arguments[1], arguments[2])
},
getString: function(attributeName) {
return this.getStringAttribute(attributeName)
},
getFloatAttribute: function() {
if (arguments.length === 1) return parseFloat(this.getAttribute(arguments[0], 0));
if (arguments.length === 2) return this.getAttribute(arguments[0], arguments[1]);
return this.getAttribute(arguments[0], arguments[1], arguments[2])
},
getFloat: function(attributeName) {
return this.getFloatAttribute(attributeName)
},
getIntAttribute: function() {
if (arguments.length === 1) return this.getAttribute(arguments[0], 0);
if (arguments.length === 2) return this.getAttribute(arguments[0], arguments[1]);
return this.getAttribute(arguments[0], arguments[1], arguments[2])
},
getInt: function(attributeName) {
return this.getIntAttribute(attributeName)
},
hasChildren: function() {
return this.children.length > 0
},
addChild: function(child) {
if (child !== null) {
child.parent = this;
this.children.push(child)
}
},
insertChild: function(child, index) {
if (child) {
if (child.getLocalName() === null && !this.hasChildren()) {
var lastChild = this.children[this.children.length - 1];
if (lastChild.getLocalName() === null) {
lastChild.setContent(lastChild.getContent() + child.getContent());
return
}
}
child.parent = this;
this.children.splice(index, 0, child)
}
},
getChild: function(selector) {
if (typeof selector === "number") return this.children[selector];
if (selector.indexOf("/") !== -1) return this.getChildRecursive(selector.split("/"), 0);
var kid, kidName;
for (var i = 0, j = this.getChildCount(); i < j; i++) {
kid = this.getChild(i);
kidName = kid.getName();
if (kidName !== null && kidName === selector) return kid
}
return null
},
getChildren: function() {
if (arguments.length === 1) {
if (typeof arguments[0] === "number") return this.getChild(arguments[0]);
if (arguments[0].indexOf("/") !== -1) return this.getChildrenRecursive(arguments[0].split("/"), 0);
var matches = [];
var kid, kidName;
for (var i = 0, j = this.getChildCount(); i < j; i++) {
kid = this.getChild(i);
kidName = kid.getName();
if (kidName !== null && kidName === arguments[0]) matches.push(kid)
}
return matches
}
return this.children
},
getChildCount: function() {
return this.children.length
},
getChildRecursive: function(items, offset) {
if (offset === items.length) return this;
var kid, kidName, matchName = items[offset];
for (var i = 0, j = this.getChildCount(); i < j; i++) {
kid = this.getChild(i);
kidName = kid.getName();
if (kidName !== null && kidName === matchName) return kid.getChildRecursive(items, offset + 1)
}
return null
},
getChildrenRecursive: function(items, offset) {
if (offset === items.length - 1) return this.getChildren(items[offset]);
var matches = this.getChildren(items[offset]);
var kidMatches = [];
for (var i = 0; i < matches.length; i++) kidMatches = kidMatches.concat(matches[i].getChildrenRecursive(items, offset + 1));
return kidMatches
},
isLeaf: function() {
return !this.hasChildren()
},
listChildren: function() {
var arr = [];
for (var i = 0, j = this.children.length; i < j; i++) arr.push(this.getChild(i).getName());
return arr
},
removeAttribute: function(name, namespace) {
this.namespace = namespace || "";
for (var i = 0, j = this.attributes.length; i < j; i++) if (this.attributes[i].getName() === name && this.attributes[i].getNamespace() === this.namespace) {
this.attributes.splice(i, 1);
break
}
},
removeChild: function(child) {
if (child) for (var i = 0, j = this.children.length; i < j; i++) if (this.children[i].equals(child)) {
this.children.splice(i, 1);
break
}
},
removeChildAtIndex: function(index) {
if (this.children.length > index) this.children.splice(index, 1)
},
findAttribute: function(name, namespace) {
this.namespace = namespace || "";
for (var i = 0, j = this.attributes.length; i < j; i++) if (this.attributes[i].getName() === name && this.attributes[i].getNamespace() === this.namespace) return this.attributes[i];
return null
},
setAttribute: function() {
var attr;
if (arguments.length === 3) {
var index = arguments[0].indexOf(":");
var name = arguments[0].substring(index + 1);
attr = this.findAttribute(name, arguments[1]);
if (attr) attr.setValue(arguments[2]);
else {
attr = new XMLAttribute(arguments[0], name, arguments[1], arguments[2], "CDATA");
this.attributes.push(attr)
}
} else {
attr = this.findAttribute(arguments[0]);
if (attr) attr.setValue(arguments[1]);
else {
attr = new XMLAttribute(arguments[0], arguments[0], null, arguments[1], "CDATA");
this.attributes.push(attr)
}
}
},
setString: function(attribute, value) {
this.setAttribute(attribute, value)
},
setInt: function(attribute, value) {
this.setAttribute(attribute, value)
},
setFloat: function(attribute, value) {
this.setAttribute(attribute, value)
},
setContent: function(content) {
if (this.children.length > 0) Processing.debug("Tried to set content for XMLElement with children");
this.content = content
},
setName: function() {
if (arguments.length === 1) {
this.name = arguments[0];
this.fullName = arguments[0];
this.namespace = null
} else {
var index = arguments[0].indexOf(":");
if (arguments[1] === null || index < 0) this.name = arguments[0];
else this.name = arguments[0].substring(index + 1);
this.fullName = arguments[0];
this.namespace = arguments[1]
}
},
getName: function() {
return this.fullName
},
getLocalName: function() {
return this.name
},
getAttributeCount: function() {
return this.attributes.length
},
toString: function() {
if (this.type === "TEXT") return this.content;
if (this.type === "CDATA") return this.cdata;
var tagstring = this.fullName;
var xmlstring = "<" + tagstring;
var a, c;
for (a = 0; a < this.attributes.length; a++) {
var attr = this.attributes[a];
xmlstring += " " + attr.getName() + "=" + '"' + attr.getValue() + '"'
}
if (this.children.length === 0) if (this.content === "") xmlstring += "/>";
else xmlstring += ">" + this.content + "</" + tagstring + ">";
else {
xmlstring += ">";
for (c = 0; c < this.children.length; c++) xmlstring += this.children[c].toString();
xmlstring += "</" + tagstring + ">"
}
return xmlstring
}
};
XMLElement.parse = function(xmlstring) {
var element = new XMLElement;
element.parse(xmlstring);
return element
};
var XML = p.XML = p.XMLElement;
p.loadXML = function(uri) {
return new XML(p, uri)
};
var printMatrixHelper = function(elements) {
var big = 0;
for (var i = 0; i < elements.length; i++) if (i !== 0) big = Math.max(big, Math.abs(elements[i]));
else big = Math.abs(elements[i]);
var digits = (big + "").indexOf(".");
if (digits === 0) digits = 1;
else if (digits === -1) digits = (big + "").length;
return digits
};
var PMatrix2D = p.PMatrix2D = function() {
if (arguments.length === 0) this.reset();
else if (arguments.length === 1 && arguments[0] instanceof PMatrix2D) this.set(arguments[0].array());
else if (arguments.length === 6) this.set(arguments[0], arguments[1], arguments[2], arguments[3], arguments[4], arguments[5])
};
PMatrix2D.prototype = {
set: function() {
if (arguments.length === 6) {
var a = arguments;
this.set([a[0], a[1], a[2], a[3], a[4], a[5]])
} else if (arguments.length === 1 && arguments[0] instanceof PMatrix2D) this.elements = arguments[0].array();
else if (arguments.length === 1 && arguments[0] instanceof Array) this.elements = arguments[0].slice()
},
get: function() {
var outgoing = new PMatrix2D;
outgoing.set(this.elements);
return outgoing
},
reset: function() {
this.set([1, 0, 0, 0, 1, 0])
},
array: function array() {
return this.elements.slice()
},
translate: function(tx, ty) {
this.elements[2] = tx * this.elements[0] + ty * this.elements[1] + this.elements[2];
this.elements[5] = tx * this.elements[3] + ty * this.elements[4] + this.elements[5]
},
invTranslate: function(tx, ty) {
this.translate(-tx, -ty)
},
transpose: function() {},
mult: function(source, target) {
var x, y;
if (source instanceof
PVector) {
x = source.x;
y = source.y;
if (!target) target = new PVector
} else if (source instanceof Array) {
x = source[0];
y = source[1];
if (!target) target = []
}
if (target instanceof Array) {
target[0] = this.elements[0] * x + this.elements[1] * y + this.elements[2];
target[1] = this.elements[3] * x + this.elements[4] * y + this.elements[5]
} else if (target instanceof PVector) {
target.x = this.elements[0] * x + this.elements[1] * y + this.elements[2];
target.y = this.elements[3] * x + this.elements[4] * y + this.elements[5];
target.z = 0
}
return target
},
multX: function(x, y) {
return x * this.elements[0] + y * this.elements[1] + this.elements[2]
},
multY: function(x, y) {
return x * this.elements[3] + y * this.elements[4] + this.elements[5]
},
skewX: function(angle) {
this.apply(1, 0, 1, angle, 0, 0)
},
skewY: function(angle) {
this.apply(1, 0, 1, 0, angle, 0)
},
shearX: function(angle) {
this.apply(1, 0, 1, Math.tan(angle), 0, 0)
},
shearY: function(angle) {
this.apply(1, 0, 1, 0, Math.tan(angle), 0)
},
determinant: function() {
return this.elements[0] * this.elements[4] - this.elements[1] * this.elements[3]
},
invert: function() {
var d = this.determinant();
if (Math.abs(d) > -2147483648) {
var old00 = this.elements[0];
var old01 = this.elements[1];
var old02 = this.elements[2];
var old10 = this.elements[3];
var old11 = this.elements[4];
var old12 = this.elements[5];
this.elements[0] = old11 / d;
this.elements[3] = -old10 / d;
this.elements[1] = -old01 / d;
this.elements[4] = old00 / d;
this.elements[2] = (old01 * old12 - old11 * old02) / d;
this.elements[5] = (old10 * old02 - old00 * old12) / d;
return true
}
return false
},
scale: function(sx, sy) {
if (sx && !sy) sy = sx;
if (sx && sy) {
this.elements[0] *= sx;
this.elements[1] *= sy;
this.elements[3] *= sx;
this.elements[4] *= sy
}
},
invScale: function(sx, sy) {
if (sx && !sy) sy = sx;
this.scale(1 / sx, 1 / sy)
},
apply: function() {
var source;
if (arguments.length === 1 && arguments[0] instanceof PMatrix2D) source = arguments[0].array();
else if (arguments.length === 6) source = Array.prototype.slice.call(arguments);
else if (arguments.length === 1 && arguments[0] instanceof Array) source = arguments[0];
var result = [0, 0, this.elements[2], 0, 0, this.elements[5]];
var e = 0;
for (var row = 0; row < 2; row++) for (var col = 0; col < 3; col++, e++) result[e] += this.elements[row * 3 + 0] * source[col + 0] + this.elements[row * 3 + 1] * source[col + 3];
this.elements = result.slice()
},
preApply: function() {
var source;
if (arguments.length === 1 && arguments[0] instanceof PMatrix2D) source = arguments[0].array();
else if (arguments.length === 6) source = Array.prototype.slice.call(arguments);
else if (arguments.length === 1 && arguments[0] instanceof Array) source = arguments[0];
var result = [0, 0, source[2], 0, 0, source[5]];
result[2] = source[2] + this.elements[2] * source[0] + this.elements[5] * source[1];
result[5] = source[5] + this.elements[2] * source[3] + this.elements[5] * source[4];
result[0] = this.elements[0] * source[0] + this.elements[3] * source[1];
result[3] = this.elements[0] * source[3] + this.elements[3] * source[4];
result[1] = this.elements[1] * source[0] + this.elements[4] * source[1];
result[4] = this.elements[1] * source[3] + this.elements[4] * source[4];
this.elements = result.slice()
},
rotate: function(angle) {
var c = Math.cos(angle);
var s = Math.sin(angle);
var temp1 = this.elements[0];
var temp2 = this.elements[1];
this.elements[0] = c * temp1 + s * temp2;
this.elements[1] = -s * temp1 + c * temp2;
temp1 = this.elements[3];
temp2 = this.elements[4];
this.elements[3] = c * temp1 + s * temp2;
this.elements[4] = -s * temp1 + c * temp2
},
rotateZ: function(angle) {
this.rotate(angle)
},
invRotateZ: function(angle) {
this.rotateZ(angle - Math.PI)
},
print: function() {
var digits = printMatrixHelper(this.elements);
var output = "" + p.nfs(this.elements[0], digits, 4) + " " + p.nfs(this.elements[1], digits, 4) + " " + p.nfs(this.elements[2], digits, 4) + "\n" + p.nfs(this.elements[3], digits, 4) + " " + p.nfs(this.elements[4], digits, 4) + " " + p.nfs(this.elements[5], digits, 4) + "\n\n";
p.println(output)
}
};
var PMatrix3D = p.PMatrix3D = function() {
this.reset()
};
PMatrix3D.prototype = {
set: function() {
if (arguments.length === 16) this.elements = Array.prototype.slice.call(arguments);
else if (arguments.length === 1 && arguments[0] instanceof PMatrix3D) this.elements = arguments[0].array();
else if (arguments.length === 1 && arguments[0] instanceof Array) this.elements = arguments[0].slice()
},
get: function() {
var outgoing = new PMatrix3D;
outgoing.set(this.elements);
return outgoing
},
reset: function() {
this.elements = [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]
},
array: function array() {
return this.elements.slice()
},
translate: function(tx, ty, tz) {
if (tz === undef) tz = 0;
this.elements[3] += tx * this.elements[0] + ty * this.elements[1] + tz * this.elements[2];
this.elements[7] += tx * this.elements[4] + ty * this.elements[5] + tz * this.elements[6];
this.elements[11] += tx * this.elements[8] + ty * this.elements[9] + tz * this.elements[10];
this.elements[15] += tx * this.elements[12] + ty * this.elements[13] + tz * this.elements[14]
},
transpose: function() {
var temp = this.elements[4];
this.elements[4] = this.elements[1];
this.elements[1] = temp;
temp = this.elements[8];
this.elements[8] = this.elements[2];
this.elements[2] = temp;
temp = this.elements[6];
this.elements[6] = this.elements[9];
this.elements[9] = temp;
temp = this.elements[3];
this.elements[3] = this.elements[12];
this.elements[12] = temp;
temp = this.elements[7];
this.elements[7] = this.elements[13];
this.elements[13] = temp;
temp = this.elements[11];
this.elements[11] = this.elements[14];
this.elements[14] = temp
},
mult: function(source, target) {
var x, y, z, w;
if (source instanceof
PVector) {
x = source.x;
y = source.y;
z = source.z;
w = 1;
if (!target) target = new PVector
} else if (source instanceof Array) {
x = source[0];
y = source[1];
z = source[2];
w = source[3] || 1;
if (!target || target.length !== 3 && target.length !== 4) target = [0, 0, 0]
}
if (target instanceof Array) if (target.length === 3) {
target[0] = this.elements[0] * x + this.elements[1] * y + this.elements[2] * z + this.elements[3];
target[1] = this.elements[4] * x + this.elements[5] * y + this.elements[6] * z + this.elements[7];
target[2] = this.elements[8] * x + this.elements[9] * y + this.elements[10] * z + this.elements[11]
} else if (target.length === 4) {
target[0] = this.elements[0] * x + this.elements[1] * y + this.elements[2] * z + this.elements[3] * w;
target[1] = this.elements[4] * x + this.elements[5] * y + this.elements[6] * z + this.elements[7] * w;
target[2] = this.elements[8] * x + this.elements[9] * y + this.elements[10] * z + this.elements[11] * w;
target[3] = this.elements[12] * x + this.elements[13] * y + this.elements[14] * z + this.elements[15] * w
}
if (target instanceof PVector) {
target.x = this.elements[0] * x + this.elements[1] * y + this.elements[2] * z + this.elements[3];
target.y = this.elements[4] * x + this.elements[5] * y + this.elements[6] * z + this.elements[7];
target.z = this.elements[8] * x + this.elements[9] * y + this.elements[10] * z + this.elements[11]
}
return target
},
preApply: function() {
var source;
if (arguments.length === 1 && arguments[0] instanceof PMatrix3D) source = arguments[0].array();
else if (arguments.length === 16) source = Array.prototype.slice.call(arguments);
else if (arguments.length === 1 && arguments[0] instanceof Array) source = arguments[0];
var result = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
var e = 0;
for (var row = 0; row < 4; row++) for (var col = 0; col < 4; col++, e++) result[e] += this.elements[col + 0] * source[row * 4 + 0] + this.elements[col + 4] * source[row * 4 + 1] + this.elements[col + 8] * source[row * 4 + 2] + this.elements[col + 12] * source[row * 4 + 3];
this.elements = result.slice()
},
apply: function() {
var source;
if (arguments.length === 1 && arguments[0] instanceof PMatrix3D) source = arguments[0].array();
else if (arguments.length === 16) source = Array.prototype.slice.call(arguments);
else if (arguments.length === 1 && arguments[0] instanceof Array) source = arguments[0];
var result = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
var e = 0;
for (var row = 0; row < 4; row++) for (var col = 0; col < 4; col++, e++) result[e] += this.elements[row * 4 + 0] * source[col + 0] + this.elements[row * 4 + 1] * source[col + 4] + this.elements[row * 4 + 2] * source[col + 8] + this.elements[row * 4 + 3] * source[col + 12];
this.elements = result.slice()
},
rotate: function(angle, v0, v1, v2) {
if (!v1) this.rotateZ(angle);
else {
var c = p.cos(angle);
var s = p.sin(angle);
var t = 1 - c;
this.apply(t * v0 * v0 + c, t * v0 * v1 - s * v2, t * v0 * v2 + s * v1, 0, t * v0 * v1 + s * v2, t * v1 * v1 + c, t * v1 * v2 - s * v0, 0, t * v0 * v2 - s * v1, t * v1 * v2 + s * v0, t * v2 * v2 + c, 0, 0, 0, 0, 1)
}
},
invApply: function() {
if (inverseCopy === undef) inverseCopy = new PMatrix3D;
var a = arguments;
inverseCopy.set(a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], a[13], a[14], a[15]);
if (!inverseCopy.invert()) return false;
this.preApply(inverseCopy);
return true
},
rotateX: function(angle) {
var c = p.cos(angle);
var s = p.sin(angle);
this.apply([1, 0, 0, 0, 0, c, -s, 0, 0, s, c, 0, 0, 0, 0, 1])
},
rotateY: function(angle) {
var c = p.cos(angle);
var s = p.sin(angle);
this.apply([c,
0, s, 0, 0, 1, 0, 0, -s, 0, c, 0, 0, 0, 0, 1])
},
rotateZ: function(angle) {
var c = Math.cos(angle);
var s = Math.sin(angle);
this.apply([c, -s, 0, 0, s, c, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1])
},
scale: function(sx, sy, sz) {
if (sx && !sy && !sz) sy = sz = sx;
else if (sx && sy && !sz) sz = 1;
if (sx && sy && sz) {
this.elements[0] *= sx;
this.elements[1] *= sy;
this.elements[2] *= sz;
this.elements[4] *= sx;
this.elements[5] *= sy;
this.elements[6] *= sz;
this.elements[8] *= sx;
this.elements[9] *= sy;
this.elements[10] *= sz;
this.elements[12] *= sx;
this.elements[13] *= sy;
this.elements[14] *= sz
}
},
skewX: function(angle) {
var t = Math.tan(angle);
this.apply(1, t, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1)
},
skewY: function(angle) {
var t = Math.tan(angle);
this.apply(1, 0, 0, 0, t, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1)
},
shearX: function(angle) {
var t = Math.tan(angle);
this.apply(1, t, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1)
},
shearY: function(angle) {
var t = Math.tan(angle);
this.apply(1, 0, 0, 0, t, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1)
},
multX: function(x, y, z, w) {
if (!z) return this.elements[0] * x + this.elements[1] * y + this.elements[3];
if (!w) return this.elements[0] * x + this.elements[1] * y + this.elements[2] * z + this.elements[3];
return this.elements[0] * x + this.elements[1] * y + this.elements[2] * z + this.elements[3] * w
},
multY: function(x, y, z, w) {
if (!z) return this.elements[4] * x + this.elements[5] * y + this.elements[7];
if (!w) return this.elements[4] * x + this.elements[5] * y + this.elements[6] * z + this.elements[7];
return this.elements[4] * x + this.elements[5] * y + this.elements[6] * z + this.elements[7] * w
},
multZ: function(x, y, z, w) {
if (!w) return this.elements[8] * x + this.elements[9] * y + this.elements[10] * z + this.elements[11];
return this.elements[8] * x + this.elements[9] * y + this.elements[10] * z + this.elements[11] * w
},
multW: function(x, y, z, w) {
if (!w) return this.elements[12] * x + this.elements[13] * y + this.elements[14] * z + this.elements[15];
return this.elements[12] * x + this.elements[13] * y + this.elements[14] * z + this.elements[15] * w
},
invert: function() {
var fA0 = this.elements[0] * this.elements[5] - this.elements[1] * this.elements[4];
var fA1 = this.elements[0] * this.elements[6] - this.elements[2] * this.elements[4];
var fA2 = this.elements[0] * this.elements[7] - this.elements[3] * this.elements[4];
var fA3 = this.elements[1] * this.elements[6] - this.elements[2] * this.elements[5];
var fA4 = this.elements[1] * this.elements[7] - this.elements[3] * this.elements[5];
var fA5 = this.elements[2] * this.elements[7] - this.elements[3] * this.elements[6];
var fB0 = this.elements[8] * this.elements[13] - this.elements[9] * this.elements[12];
var fB1 = this.elements[8] * this.elements[14] - this.elements[10] * this.elements[12];
var fB2 = this.elements[8] * this.elements[15] - this.elements[11] * this.elements[12];
var fB3 = this.elements[9] * this.elements[14] - this.elements[10] * this.elements[13];
var fB4 = this.elements[9] * this.elements[15] - this.elements[11] * this.elements[13];
var fB5 = this.elements[10] * this.elements[15] - this.elements[11] * this.elements[14];
var fDet = fA0 * fB5 - fA1 * fB4 + fA2 * fB3 + fA3 * fB2 - fA4 * fB1 + fA5 * fB0;
if (Math.abs(fDet) <= 1.0E-9) return false;
var kInv = [];
kInv[0] = +this.elements[5] * fB5 - this.elements[6] * fB4 + this.elements[7] * fB3;
kInv[4] = -this.elements[4] * fB5 + this.elements[6] * fB2 - this.elements[7] * fB1;
kInv[8] = +this.elements[4] * fB4 - this.elements[5] * fB2 + this.elements[7] * fB0;
kInv[12] = -this.elements[4] * fB3 + this.elements[5] * fB1 - this.elements[6] * fB0;
kInv[1] = -this.elements[1] * fB5 + this.elements[2] * fB4 - this.elements[3] * fB3;
kInv[5] = +this.elements[0] * fB5 - this.elements[2] * fB2 + this.elements[3] * fB1;
kInv[9] = -this.elements[0] * fB4 + this.elements[1] * fB2 - this.elements[3] * fB0;
kInv[13] = +this.elements[0] * fB3 - this.elements[1] * fB1 + this.elements[2] * fB0;
kInv[2] = +this.elements[13] * fA5 - this.elements[14] * fA4 + this.elements[15] * fA3;
kInv[6] = -this.elements[12] * fA5 + this.elements[14] * fA2 - this.elements[15] * fA1;
kInv[10] = +this.elements[12] * fA4 - this.elements[13] * fA2 + this.elements[15] * fA0;
kInv[14] = -this.elements[12] * fA3 + this.elements[13] * fA1 - this.elements[14] * fA0;
kInv[3] = -this.elements[9] * fA5 + this.elements[10] * fA4 - this.elements[11] * fA3;
kInv[7] = +this.elements[8] * fA5 - this.elements[10] * fA2 + this.elements[11] * fA1;
kInv[11] = -this.elements[8] * fA4 + this.elements[9] * fA2 - this.elements[11] * fA0;
kInv[15] = +this.elements[8] * fA3 - this.elements[9] * fA1 + this.elements[10] * fA0;
var fInvDet = 1 / fDet;
kInv[0] *= fInvDet;
kInv[1] *= fInvDet;
kInv[2] *= fInvDet;
kInv[3] *= fInvDet;
kInv[4] *= fInvDet;
kInv[5] *= fInvDet;
kInv[6] *= fInvDet;
kInv[7] *= fInvDet;
kInv[8] *= fInvDet;
kInv[9] *= fInvDet;
kInv[10] *= fInvDet;
kInv[11] *= fInvDet;
kInv[12] *= fInvDet;
kInv[13] *= fInvDet;
kInv[14] *= fInvDet;
kInv[15] *= fInvDet;
this.elements = kInv.slice();
return true
},
toString: function() {
var str = "";
for (var i = 0; i < 15; i++) str += this.elements[i] + ", ";
str += this.elements[15];
return str
},
print: function() {
var digits = printMatrixHelper(this.elements);
var output = "" + p.nfs(this.elements[0], digits, 4) + " " + p.nfs(this.elements[1], digits, 4) + " " + p.nfs(this.elements[2], digits, 4) + " " + p.nfs(this.elements[3], digits, 4) + "\n" + p.nfs(this.elements[4], digits, 4) + " " + p.nfs(this.elements[5], digits, 4) + " " + p.nfs(this.elements[6], digits, 4) + " " + p.nfs(this.elements[7], digits, 4) + "\n" + p.nfs(this.elements[8], digits, 4) + " " + p.nfs(this.elements[9], digits, 4) + " " + p.nfs(this.elements[10], digits, 4) + " " + p.nfs(this.elements[11], digits, 4) + "\n" + p.nfs(this.elements[12], digits, 4) + " " + p.nfs(this.elements[13], digits, 4) + " " + p.nfs(this.elements[14], digits, 4) + " " + p.nfs(this.elements[15], digits, 4) + "\n\n";
p.println(output)
},
invTranslate: function(tx, ty, tz) {
this.preApply(1, 0, 0, -tx, 0, 1, 0, -ty, 0, 0, 1, -tz, 0, 0, 0, 1)
},
invRotateX: function(angle) {
var c = Math.cos(-angle);
var s = Math.sin(-angle);
this.preApply([1, 0, 0, 0, 0, c, -s, 0, 0, s, c, 0, 0, 0, 0, 1])
},
invRotateY: function(angle) {
var c = Math.cos(-angle);
var s = Math.sin(-angle);
this.preApply([c, 0, s, 0, 0, 1, 0, 0, -s, 0, c, 0, 0, 0, 0, 1])
},
invRotateZ: function(angle) {
var c = Math.cos(-angle);
var s = Math.sin(-angle);
this.preApply([c, -s, 0, 0, s, c, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1])
},
invScale: function(x, y, z) {
this.preApply([1 / x, 0, 0, 0, 0, 1 / y, 0, 0, 0, 0, 1 / z, 0, 0, 0, 0, 1])
}
};
var PMatrixStack = p.PMatrixStack = function() {
this.matrixStack = []
};
PMatrixStack.prototype.load = function() {
var tmpMatrix = drawing.$newPMatrix();
if (arguments.length === 1) tmpMatrix.set(arguments[0]);
else tmpMatrix.set(arguments);
this.matrixStack.push(tmpMatrix)
};
Drawing2D.prototype.$newPMatrix = function() {
return new PMatrix2D
};
Drawing3D.prototype.$newPMatrix = function() {
return new PMatrix3D
};
PMatrixStack.prototype.push = function() {
this.matrixStack.push(this.peek())
};
PMatrixStack.prototype.pop = function() {
return this.matrixStack.pop()
};
PMatrixStack.prototype.peek = function() {
var tmpMatrix = drawing.$newPMatrix();
tmpMatrix.set(this.matrixStack[this.matrixStack.length - 1]);
return tmpMatrix
};
PMatrixStack.prototype.mult = function(matrix) {
this.matrixStack[this.matrixStack.length - 1].apply(matrix)
};
p.split = function(str, delim) {
return str.split(delim)
};
p.splitTokens = function(str, tokens) {
if (tokens === undef) return str.split(/\s+/g);
var chars = tokens.split(/()/g),
buffer = "",
len = str.length,
i, c, tokenized = [];
for (i = 0; i < len; i++) {
c = str[i];
if (chars.indexOf(c) > -1) {
if (buffer !== "") tokenized.push(buffer);
buffer = ""
} else buffer += c
}
if (buffer !== "") tokenized.push(buffer);
return tokenized
};
p.append = function(array, element) {
array[array.length] = element;
return array
};
p.concat = function(array1, array2) {
return array1.concat(array2)
};
p.sort = function(array, numElem) {
var ret = [];
if (array.length > 0) {
var elemsToCopy = numElem > 0 ? numElem : array.length;
for (var i = 0; i < elemsToCopy; i++) ret.push(array[i]);
if (typeof array[0] === "string") ret.sort();
else ret.sort(function(a, b) {
return a - b
});
if (numElem > 0) for (var j = ret.length; j < array.length; j++) ret.push(array[j])
}
return ret
};
p.splice = function(array, value, index) {
if (value.length === 0) return array;
if (value instanceof Array) for (var i = 0, j = index; i < value.length; j++, i++) array.splice(j, 0, value[i]);
else array.splice(index, 0, value);
return array
};
p.subset = function(array, offset, length) {
var end = length !== undef ? offset + length : array.length;
return array.slice(offset, end)
};
p.join = function(array, seperator) {
return array.join(seperator)
};
p.shorten = function(ary) {
var newary = [];
var len = ary.length;
for (var i = 0; i < len; i++) newary[i] = ary[i];
newary.pop();
return newary
};
p.expand = function(ary, targetSize) {
var temp = ary.slice(0),
newSize = targetSize || ary.length * 2;
temp.length = newSize;
return temp
};
p.arrayCopy = function() {
var src, srcPos = 0,
dest, destPos = 0,
length;
if (arguments.length === 2) {
src = arguments[0];
dest = arguments[1];
length = src.length
} else if (arguments.length === 3) {
src = arguments[0];
dest = arguments[1];
length = arguments[2]
} else if (arguments.length === 5) {
src = arguments[0];
srcPos = arguments[1];
dest = arguments[2];
destPos = arguments[3];
length = arguments[4]
}
for (var i = srcPos, j = destPos; i < length + srcPos; i++, j++) if (dest[j] !== undef) dest[j] = src[i];
else throw "array index out of bounds exception";
};
p.reverse = function(array) {
return array.reverse()
};
p.mix = function(a, b, f) {
return a + ((b - a) * f >> 8)
};
p.peg = function(n) {
return n < 0 ? 0 : n > 255 ? 255 : n
};
p.modes = function() {
var ALPHA_MASK = 4278190080,
RED_MASK = 16711680,
GREEN_MASK = 65280,
BLUE_MASK = 255,
min = Math.min,
max = Math.max;
function applyMode(c1, f, ar, ag, ab, br, bg, bb, cr, cg, cb) {
var a = min(((c1 & 4278190080) >>> 24) + f, 255) << 24;
var r = ar + ((cr - ar) * f >> 8);
r = (r < 0 ? 0 : r > 255 ? 255 : r) << 16;
var g = ag + ((cg - ag) * f >> 8);
g = (g < 0 ? 0 : g > 255 ? 255 : g) << 8;
var b = ab + ((cb - ab) * f >> 8);
b = b < 0 ? 0 : b > 255 ? 255 : b;
return a | r | g | b
}
return {
replace: function(c1, c2) {
return c2
},
blend: function(c1, c2) {
var f = (c2 & ALPHA_MASK) >>> 24,
ar = c1 & RED_MASK,
ag = c1 & GREEN_MASK,
ab = c1 & BLUE_MASK,
br = c2 & RED_MASK,
bg = c2 & GREEN_MASK,
bb = c2 & BLUE_MASK;
return min(((c1 & ALPHA_MASK) >>> 24) + f, 255) << 24 | ar + ((br - ar) * f >> 8) & RED_MASK | ag + ((bg - ag) * f >> 8) & GREEN_MASK | ab + ((bb - ab) * f >> 8) & BLUE_MASK
},
add: function(c1, c2) {
var f = (c2 & ALPHA_MASK) >>> 24;
return min(((c1 & ALPHA_MASK) >>> 24) + f, 255) << 24 | min((c1 & RED_MASK) + ((c2 & RED_MASK) >> 8) * f, RED_MASK) & RED_MASK | min((c1 & GREEN_MASK) + ((c2 & GREEN_MASK) >> 8) * f, GREEN_MASK) & GREEN_MASK | min((c1 & BLUE_MASK) + ((c2 & BLUE_MASK) * f >> 8), BLUE_MASK)
},
subtract: function(c1, c2) {
var f = (c2 & ALPHA_MASK) >>> 24;
return min(((c1 & ALPHA_MASK) >>> 24) + f, 255) << 24 | max((c1 & RED_MASK) - ((c2 & RED_MASK) >> 8) * f, GREEN_MASK) & RED_MASK | max((c1 & GREEN_MASK) - ((c2 & GREEN_MASK) >> 8) * f, BLUE_MASK) & GREEN_MASK | max((c1 & BLUE_MASK) - ((c2 & BLUE_MASK) * f >> 8), 0)
},
lightest: function(c1, c2) {
var f = (c2 & ALPHA_MASK) >>> 24;
return min(((c1 & ALPHA_MASK) >>> 24) + f, 255) << 24 | max(c1 & RED_MASK, ((c2 & RED_MASK) >> 8) * f) & RED_MASK | max(c1 & GREEN_MASK, ((c2 & GREEN_MASK) >> 8) * f) & GREEN_MASK | max(c1 & BLUE_MASK, (c2 & BLUE_MASK) * f >> 8)
},
darkest: function(c1, c2) {
var f = (c2 & ALPHA_MASK) >>> 24,
ar = c1 & RED_MASK,
ag = c1 & GREEN_MASK,
ab = c1 & BLUE_MASK,
br = min(c1 & RED_MASK, ((c2 & RED_MASK) >> 8) * f),
bg = min(c1 & GREEN_MASK, ((c2 & GREEN_MASK) >> 8) * f),
bb = min(c1 & BLUE_MASK, (c2 & BLUE_MASK) * f >> 8);
return min(((c1 & ALPHA_MASK) >>> 24) + f, 255) << 24 | ar + ((br - ar) * f >> 8) & RED_MASK | ag + ((bg - ag) * f >> 8) & GREEN_MASK | ab + ((bb - ab) * f >> 8) & BLUE_MASK
},
difference: function(c1, c2) {
var f = (c2 & ALPHA_MASK) >>> 24,
ar = (c1 & RED_MASK) >> 16,
ag = (c1 & GREEN_MASK) >> 8,
ab = c1 & BLUE_MASK,
br = (c2 & RED_MASK) >> 16,
bg = (c2 & GREEN_MASK) >> 8,
bb = c2 & BLUE_MASK,
cr = ar > br ? ar - br : br - ar,
cg = ag > bg ? ag - bg : bg - ag,
cb = ab > bb ? ab - bb : bb - ab;
return applyMode(c1, f, ar, ag, ab, br, bg, bb, cr, cg, cb)
},
exclusion: function(c1, c2) {
var f = (c2 & ALPHA_MASK) >>> 24,
ar = (c1 & RED_MASK) >> 16,
ag = (c1 & GREEN_MASK) >> 8,
ab = c1 & BLUE_MASK,
br = (c2 & RED_MASK) >> 16,
bg = (c2 & GREEN_MASK) >> 8,
bb = c2 & BLUE_MASK,
cr = ar + br - (ar * br >> 7),
cg = ag + bg - (ag * bg >> 7),
cb = ab + bb - (ab * bb >> 7);
return applyMode(c1, f, ar, ag, ab, br, bg, bb, cr, cg, cb)
},
multiply: function(c1, c2) {
var f = (c2 & ALPHA_MASK) >>> 24,
ar = (c1 & RED_MASK) >> 16,
ag = (c1 & GREEN_MASK) >> 8,
ab = c1 & BLUE_MASK,
br = (c2 & RED_MASK) >> 16,
bg = (c2 & GREEN_MASK) >> 8,
bb = c2 & BLUE_MASK,
cr = ar * br >> 8,
cg = ag * bg >> 8,
cb = ab * bb >> 8;
return applyMode(c1, f, ar, ag, ab, br, bg, bb, cr, cg, cb)
},
screen: function(c1, c2) {
var f = (c2 & ALPHA_MASK) >>> 24,
ar = (c1 & RED_MASK) >> 16,
ag = (c1 & GREEN_MASK) >> 8,
ab = c1 & BLUE_MASK,
br = (c2 & RED_MASK) >> 16,
bg = (c2 & GREEN_MASK) >> 8,
bb = c2 & BLUE_MASK,
cr = 255 - ((255 - ar) * (255 - br) >> 8),
cg = 255 - ((255 - ag) * (255 - bg) >> 8),
cb = 255 - ((255 - ab) * (255 - bb) >> 8);
return applyMode(c1, f, ar, ag, ab, br, bg, bb, cr, cg, cb)
},
hard_light: function(c1, c2) {
var f = (c2 & ALPHA_MASK) >>> 24,
ar = (c1 & RED_MASK) >> 16,
ag = (c1 & GREEN_MASK) >> 8,
ab = c1 & BLUE_MASK,
br = (c2 & RED_MASK) >> 16,
bg = (c2 & GREEN_MASK) >> 8,
bb = c2 & BLUE_MASK,
cr = br < 128 ? ar * br >> 7 : 255 - ((255 - ar) * (255 - br) >> 7),
cg = bg < 128 ? ag * bg >> 7 : 255 - ((255 - ag) * (255 - bg) >> 7),
cb = bb < 128 ? ab * bb >> 7 : 255 - ((255 - ab) * (255 - bb) >> 7);
return applyMode(c1, f, ar, ag, ab, br, bg, bb, cr, cg, cb)
},
soft_light: function(c1, c2) {
var f = (c2 & ALPHA_MASK) >>> 24,
ar = (c1 & RED_MASK) >> 16,
ag = (c1 & GREEN_MASK) >> 8,
ab = c1 & BLUE_MASK,
br = (c2 & RED_MASK) >> 16,
bg = (c2 & GREEN_MASK) >> 8,
bb = c2 & BLUE_MASK,
cr = (ar * br >> 7) + (ar * ar >> 8) - (ar * ar * br >> 15),
cg = (ag * bg >> 7) + (ag * ag >> 8) - (ag * ag * bg >> 15),
cb = (ab * bb >> 7) + (ab * ab >> 8) - (ab * ab * bb >> 15);
return applyMode(c1, f, ar, ag, ab, br, bg, bb, cr, cg, cb)
},
overlay: function(c1, c2) {
var f = (c2 & ALPHA_MASK) >>> 24,
ar = (c1 & RED_MASK) >> 16,
ag = (c1 & GREEN_MASK) >> 8,
ab = c1 & BLUE_MASK,
br = (c2 & RED_MASK) >> 16,
bg = (c2 & GREEN_MASK) >> 8,
bb = c2 & BLUE_MASK,
cr = ar < 128 ? ar * br >> 7 : 255 - ((255 - ar) * (255 - br) >> 7),
cg = ag < 128 ? ag * bg >> 7 : 255 - ((255 - ag) * (255 - bg) >> 7),
cb = ab < 128 ? ab * bb >> 7 : 255 - ((255 - ab) * (255 - bb) >> 7);
return applyMode(c1, f, ar, ag, ab, br, bg, bb, cr, cg, cb)
},
dodge: function(c1, c2) {
var f = (c2 & ALPHA_MASK) >>> 24,
ar = (c1 & RED_MASK) >> 16,
ag = (c1 & GREEN_MASK) >> 8,
ab = c1 & BLUE_MASK,
br = (c2 & RED_MASK) >> 16,
bg = (c2 & GREEN_MASK) >> 8,
bb = c2 & BLUE_MASK;
var cr = 255;
if (br !== 255) {
cr = (ar << 8) / (255 - br);
cr = cr < 0 ? 0 : cr > 255 ? 255 : cr
}
var cg = 255;
if (bg !== 255) {
cg = (ag << 8) / (255 - bg);
cg = cg < 0 ? 0 : cg > 255 ? 255 : cg
}
var cb = 255;
if (bb !== 255) {
cb = (ab << 8) / (255 - bb);
cb = cb < 0 ? 0 : cb > 255 ? 255 : cb
}
return applyMode(c1, f, ar, ag, ab, br, bg, bb, cr, cg, cb)
},
burn: function(c1, c2) {
var f = (c2 & ALPHA_MASK) >>> 24,
ar = (c1 & RED_MASK) >> 16,
ag = (c1 & GREEN_MASK) >> 8,
ab = c1 & BLUE_MASK,
br = (c2 & RED_MASK) >> 16,
bg = (c2 & GREEN_MASK) >> 8,
bb = c2 & BLUE_MASK;
var cr = 0;
if (br !== 0) {
cr = (255 - ar << 8) / br;
cr = 255 - (cr < 0 ? 0 : cr > 255 ? 255 : cr)
}
var cg = 0;
if (bg !== 0) {
cg = (255 - ag << 8) / bg;
cg = 255 - (cg < 0 ? 0 : cg > 255 ? 255 : cg)
}
var cb = 0;
if (bb !== 0) {
cb = (255 - ab << 8) / bb;
cb = 255 - (cb < 0 ? 0 : cb > 255 ? 255 : cb)
}
return applyMode(c1, f, ar, ag, ab, br, bg, bb, cr, cg, cb)
}
}
}();
function color$4(aValue1, aValue2, aValue3, aValue4) {
var r, g, b, a;
if (curColorMode === 3) {
var rgb = p.color.toRGB(aValue1, aValue2, aValue3);
r = rgb[0];
g = rgb[1];
b = rgb[2]
} else {
r = Math.round(255 * (aValue1 / colorModeX));
g = Math.round(255 * (aValue2 / colorModeY));
b = Math.round(255 * (aValue3 / colorModeZ))
}
a = Math.round(255 * (aValue4 / colorModeA));
r = r < 0 ? 0 : r;
g = g < 0 ? 0 : g;
b = b < 0 ? 0 : b;
a = a < 0 ? 0 : a;
r = r > 255 ? 255 : r;
g = g > 255 ? 255 : g;
b = b > 255 ? 255 : b;
a = a > 255 ? 255 : a;
return a << 24 & 4278190080 | r << 16 & 16711680 | g << 8 & 65280 | b & 255
}
function color$2(aValue1, aValue2) {
var a;
if (aValue1 & 4278190080) {
a = Math.round(255 * (aValue2 / colorModeA));
a = a > 255 ? 255 : a;
a = a < 0 ? 0 : a;
return aValue1 - (aValue1 & 4278190080) + (a << 24 & 4278190080)
}
if (curColorMode === 1) return color$4(aValue1, aValue1, aValue1, aValue2);
if (curColorMode === 3) return color$4(0, 0, aValue1 / colorModeX * colorModeZ, aValue2)
}
function color$1(aValue1) {
if (aValue1 <= colorModeX && aValue1 >= 0) {
if (curColorMode === 1) return color$4(aValue1, aValue1, aValue1, colorModeA);
if (curColorMode === 3) return color$4(0, 0, aValue1 / colorModeX * colorModeZ, colorModeA)
}
if (aValue1) {
if (aValue1 > 2147483647) aValue1 -= 4294967296;
return aValue1
}
}
p.color = function(aValue1, aValue2, aValue3, aValue4) {
if (aValue1 !== undef && aValue2 !== undef && aValue3 !== undef && aValue4 !== undef) return color$4(aValue1, aValue2, aValue3, aValue4);
if (aValue1 !== undef && aValue2 !== undef && aValue3 !== undef) return color$4(aValue1, aValue2, aValue3, colorModeA);
if (aValue1 !== undef && aValue2 !== undef) return color$2(aValue1, aValue2);
if (typeof aValue1 === "number") return color$1(aValue1);
return color$4(colorModeX, colorModeY, colorModeZ, colorModeA)
};
p.color.toString = function(colorInt) {
return "rgba(" + ((colorInt >> 16) & 255) + "," + ((colorInt >> 8) & 255) + "," + (colorInt & 255) + "," + ((colorInt >> 24) & 255) / 255 + ")"
};
p.color.toInt = function(r, g, b, a) {
return a << 24 & 4278190080 | r << 16 & 16711680 | g << 8 & 65280 | b & 255
};
p.color.toArray = function(colorInt) {
return [(colorInt >> 16) & 255, (colorInt >> 8) & 255, colorInt & 255, (colorInt >> 24) & 255]
};
p.color.toGLArray = function(colorInt) {
return [((colorInt & 16711680) >>> 16) / 255, ((colorInt >> 8) & 255) / 255, (colorInt & 255) / 255, ((colorInt >> 24) & 255) / 255]
};
p.color.toRGB = function(h, s, b) {
h = h > colorModeX ? colorModeX : h;
s = s > colorModeY ? colorModeY : s;
b = b > colorModeZ ? colorModeZ : b;
h = h / colorModeX * 360;
s = s / colorModeY * 100;
b = b / colorModeZ * 100;
var br = Math.round(b / 100 * 255);
if (s === 0) return [br, br, br];
var hue = h % 360;
var f = hue % 60;
var p = Math.round(b * (100 - s) / 1E4 * 255);
var q = Math.round(b * (6E3 - s * f) / 6E5 * 255);
var t = Math.round(b * (6E3 - s * (60 - f)) / 6E5 * 255);
switch (Math.floor(hue / 60)) {
case 0:
return [br, t, p];
case 1:
return [q, br, p];
case 2:
return [p, br, t];
case 3:
return [p, q, br];
case 4:
return [t, p, br];
case 5:
return [br, p, q]
}
};
function colorToHSB(colorInt) {
var red, green, blue;
red = ((colorInt >> 16) & 255) / 255;
green = ((colorInt >> 8) & 255) / 255;
blue = (colorInt & 255) / 255;
var max = p.max(p.max(red, green), blue),
min = p.min(p.min(red, green), blue),
hue, saturation;
if (min === max) return [0, 0, max * colorModeZ];
saturation = (max - min) / max;
if (red === max) hue = (green - blue) / (max - min);
else if (green === max) hue = 2 + (blue - red) / (max - min);
else hue = 4 + (red - green) / (max - min);
hue /= 6;
if (hue < 0) hue += 1;
else if (hue > 1) hue -= 1;
return [hue * colorModeX, saturation * colorModeY, max * colorModeZ]
}
p.brightness = function(colInt) {
return colorToHSB(colInt)[2]
};
p.saturation = function(colInt) {
return colorToHSB(colInt)[1]
};
p.hue = function(colInt) {
return colorToHSB(colInt)[0]
};
p.red = function(aColor) {
return ((aColor >> 16) & 255) / 255 * colorModeX
};
p.green = function(aColor) {
return ((aColor & 65280) >>> 8) / 255 * colorModeY
};
p.blue = function(aColor) {
return (aColor & 255) / 255 * colorModeZ
};
p.alpha = function(aColor) {
return ((aColor >> 24) & 255) / 255 * colorModeA
};
p.lerpColor = function(c1, c2, amt) {
var r, g, b, a, r1, g1, b1, a1, r2, g2, b2, a2;
var hsb1, hsb2, rgb, h, s;
var colorBits1 = p.color(c1);
var colorBits2 = p.color(c2);
if (curColorMode === 3) {
hsb1 = colorToHSB(colorBits1);
a1 = ((colorBits1 >> 24) & 255) / colorModeA;
hsb2 = colorToHSB(colorBits2);
a2 = ((colorBits2 & 4278190080) >>> 24) / colorModeA;
h = p.lerp(hsb1[0], hsb2[0], amt);
s = p.lerp(hsb1[1], hsb2[1], amt);
b = p.lerp(hsb1[2], hsb2[2], amt);
rgb = p.color.toRGB(h, s, b);
a = p.lerp(a1, a2, amt) * colorModeA;
return a << 24 & 4278190080 | (rgb[0] & 255) << 16 | (rgb[1] & 255) << 8 | rgb[2] & 255
}
r1 = (colorBits1 >> 16) & 255;
g1 = (colorBits1 >> 8) & 255;
b1 = colorBits1 & 255;
a1 = ((colorBits1 >> 24) & 255) / colorModeA;
r2 = (colorBits2 & 16711680) >>> 16;
g2 = (colorBits2 >> 8) & 255;
b2 = colorBits2 & 255;
a2 = ((colorBits2 >> 24) & 255) / colorModeA;
r = p.lerp(r1, r2, amt) | 0;
g = p.lerp(g1, g2, amt) | 0;
b = p.lerp(b1, b2, amt) | 0;
a = p.lerp(a1, a2, amt) * colorModeA;
return a << 24 & 4278190080 | r << 16 & 16711680 | g << 8 & 65280 | b & 255
};
p.colorMode = function() {
curColorMode = arguments[0];
if (arguments.length > 1) {
colorModeX = arguments[1];
colorModeY = arguments[2] || arguments[1];
colorModeZ = arguments[3] || arguments[1];
colorModeA = arguments[4] || arguments[1]
}
};
p.blendColor = function(c1, c2, mode) {
if (mode === 0) return p.modes.replace(c1, c2);
else if (mode === 1) return p.modes.blend(c1, c2);
else if (mode === 2) return p.modes.add(c1, c2);
else if (mode === 4) return p.modes.subtract(c1, c2);
else if (mode === 8) return p.modes.lightest(c1, c2);
else if (mode === 16) return p.modes.darkest(c1, c2);
else if (mode === 32) return p.modes.difference(c1, c2);
else if (mode === 64) return p.modes.exclusion(c1, c2);
else if (mode === 128) return p.modes.multiply(c1, c2);
else if (mode === 256) return p.modes.screen(c1, c2);
else if (mode === 1024) return p.modes.hard_light(c1, c2);
else if (mode === 2048) return p.modes.soft_light(c1, c2);
else if (mode === 512) return p.modes.overlay(c1, c2);
else if (mode === 4096) return p.modes.dodge(c1, c2);
else if (mode === 8192) return p.modes.burn(c1, c2)
};
function saveContext() {
curContext.save()
}
function restoreContext() {
curContext.restore();
isStrokeDirty = true;
isFillDirty = true
}
p.printMatrix = function() {
modelView.print()
};
Drawing2D.prototype.translate = function(x, y) {
modelView.translate(x, y);
modelViewInv.invTranslate(x, y);
curContext.translate(x, y)
};
Drawing3D.prototype.translate = function(x, y, z) {
modelView.translate(x, y, z);
modelViewInv.invTranslate(x, y, z)
};
Drawing2D.prototype.scale = function(x, y) {
modelView.scale(x, y);
modelViewInv.invScale(x, y);
curContext.scale(x, y || x)
};
Drawing3D.prototype.scale = function(x, y, z) {
modelView.scale(x, y, z);
modelViewInv.invScale(x, y, z)
};
Drawing2D.prototype.transform = function(pmatrix) {
var e = pmatrix.array();
curContext.transform(e[0], e[3], e[1], e[4], e[2], e[5])
};
Drawing3D.prototype.transformm = function(pmatrix3d) {
throw "p.transform is currently not supported in 3D mode";
};
Drawing2D.prototype.pushMatrix = function() {
userMatrixStack.load(modelView);
userReverseMatrixStack.load(modelViewInv);
saveContext()
};
Drawing3D.prototype.pushMatrix = function() {
userMatrixStack.load(modelView);
userReverseMatrixStack.load(modelViewInv)
};
Drawing2D.prototype.popMatrix = function() {
modelView.set(userMatrixStack.pop());
modelViewInv.set(userReverseMatrixStack.pop());
restoreContext()
};
Drawing3D.prototype.popMatrix = function() {
modelView.set(userMatrixStack.pop());
modelViewInv.set(userReverseMatrixStack.pop())
};
Drawing2D.prototype.resetMatrix = function() {
modelView.reset();
modelViewInv.reset();
curContext.setTransform(1, 0, 0, 1, 0, 0)
};
Drawing3D.prototype.resetMatrix = function() {
modelView.reset();
modelViewInv.reset()
};
DrawingShared.prototype.applyMatrix = function() {
var a = arguments;
modelView.apply(a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], a[13], a[14], a[15]);
modelViewInv.invApply(a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], a[13], a[14], a[15])
};
Drawing2D.prototype.applyMatrix = function() {
var a = arguments;
for (var cnt = a.length; cnt < 16; cnt++) a[cnt] = 0;
a[10] = a[15] = 1;
DrawingShared.prototype.applyMatrix.apply(this, a)
};
p.rotateX = function(angleInRadians) {
modelView.rotateX(angleInRadians);
modelViewInv.invRotateX(angleInRadians)
};
Drawing2D.prototype.rotateZ = function() {
throw "rotateZ() is not supported in 2D mode. Use rotate(float) instead.";
};
Drawing3D.prototype.rotateZ = function(angleInRadians) {
modelView.rotateZ(angleInRadians);
modelViewInv.invRotateZ(angleInRadians)
};
p.rotateY = function(angleInRadians) {
modelView.rotateY(angleInRadians);
modelViewInv.invRotateY(angleInRadians)
};
Drawing2D.prototype.rotate = function(angleInRadians) {
modelView.rotateZ(angleInRadians);
modelViewInv.invRotateZ(angleInRadians);
curContext.rotate(angleInRadians)
};
Drawing3D.prototype.rotate = function(angleInRadians) {
p.rotateZ(angleInRadians)
};
Drawing2D.prototype.shearX = function(angleInRadians) {
modelView.shearX(angleInRadians);
curContext.transform(1, 0, angleInRadians, 1, 0, 0)
};
Drawing3D.prototype.shearX = function(angleInRadians) {
modelView.shearX(angleInRadians)
};
Drawing2D.prototype.shearY = function(angleInRadians) {
modelView.shearY(angleInRadians);
curContext.transform(1, angleInRadians, 0, 1, 0, 0)
};
Drawing3D.prototype.shearY = function(angleInRadians) {
modelView.shearY(angleInRadians)
};
p.pushStyle = function() {
saveContext();
p.pushMatrix();
var newState = {
"doFill": doFill,
"currentFillColor": currentFillColor,
"doStroke": doStroke,
"currentStrokeColor": currentStrokeColor,
"curTint": curTint,
"curRectMode": curRectMode,
"curColorMode": curColorMode,
"colorModeX": colorModeX,
"colorModeZ": colorModeZ,
"colorModeY": colorModeY,
"colorModeA": colorModeA,
"curTextFont": curTextFont,
"horizontalTextAlignment": horizontalTextAlignment,
"verticalTextAlignment": verticalTextAlignment,
"textMode": textMode,
"curFontName": curFontName,
"curTextSize": curTextSize,
"curTextAscent": curTextAscent,
"curTextDescent": curTextDescent,
"curTextLeading": curTextLeading
};
styleArray.push(newState)
};
p.popStyle = function() {
var oldState = styleArray.pop();
if (oldState) {
restoreContext();
p.popMatrix();
doFill = oldState.doFill;
currentFillColor = oldState.currentFillColor;
doStroke = oldState.doStroke;
currentStrokeColor = oldState.currentStrokeColor;
curTint = oldState.curTint;
curRectMode = oldState.curRectMode;
curColorMode = oldState.curColorMode;
colorModeX = oldState.colorModeX;
colorModeZ = oldState.colorModeZ;
colorModeY = oldState.colorModeY;
colorModeA = oldState.colorModeA;
curTextFont = oldState.curTextFont;
curFontName = oldState.curFontName;
curTextSize = oldState.curTextSize;
horizontalTextAlignment = oldState.horizontalTextAlignment;
verticalTextAlignment = oldState.verticalTextAlignment;
textMode = oldState.textMode;
curTextAscent = oldState.curTextAscent;
curTextDescent = oldState.curTextDescent;
curTextLeading = oldState.curTextLeading
} else throw "Too many popStyle() without enough pushStyle()";
};
p.year = function() {
return (new Date).getFullYear()
};
p.month = function() {
return (new Date).getMonth() + 1
};
p.day = function() {
return (new Date).getDate()
};
p.hour = function() {
return (new Date).getHours()
};
p.minute = function() {
return (new Date).getMinutes()
};
p.second = function() {
return (new Date).getSeconds()
};
p.millis = function() {
return Date.now() - start
};
function redrawHelper() {
var sec = (Date.now() - timeSinceLastFPS) / 1E3;
framesSinceLastFPS++;
var fps = framesSinceLastFPS / sec;
if (sec > 0.5) {
timeSinceLastFPS = Date.now();
framesSinceLastFPS = 0;
p.__frameRate = fps
}
p.frameCount++
}
Drawing2D.prototype.redraw = function() {
redrawHelper();
curContext.lineWidth = lineWidth;
var pmouseXLastEvent = p.pmouseX,
pmouseYLastEvent = p.pmouseY;
p.pmouseX = pmouseXLastFrame;
p.pmouseY = pmouseYLastFrame;
saveContext();
p.draw();
restoreContext();
pmouseXLastFrame = p.mouseX;
pmouseYLastFrame = p.mouseY;
p.pmouseX = pmouseXLastEvent;
p.pmouseY = pmouseYLastEvent
};
Drawing3D.prototype.redraw = function() {
redrawHelper();
var pmouseXLastEvent = p.pmouseX,
pmouseYLastEvent = p.pmouseY;
p.pmouseX = pmouseXLastFrame;
p.pmouseY = pmouseYLastFrame;
curContext.clear(curContext.DEPTH_BUFFER_BIT);
curContextCache = {
attributes: {},
locations: {}
};
p.noLights();
p.lightFalloff(1, 0, 0);
p.shininess(1);
p.ambient(255, 255, 255);
p.specular(0, 0, 0);
p.emissive(0, 0, 0);
p.camera();
p.draw();
pmouseXLastFrame = p.mouseX;
pmouseYLastFrame = p.mouseY;
p.pmouseX = pmouseXLastEvent;
p.pmouseY = pmouseYLastEvent
};
p.noLoop = function() {
doLoop = false;
loopStarted = false;
clearInterval(looping);
curSketch.onPause()
};
p.loop = function() {
if (loopStarted) return;
timeSinceLastFPS = Date.now();
framesSinceLastFPS = 0;
looping = window.setInterval(function() {
try {
curSketch.onFrameStart();
p.redraw();
curSketch.onFrameEnd()
} catch(e_loop) {
window.clearInterval(looping);
throw e_loop;
}
},
curMsPerFrame);
doLoop = true;
loopStarted = true;
curSketch.onLoop()
};
p.frameRate = function(aRate) {
curFrameRate = aRate;
curMsPerFrame = 1E3 / curFrameRate;
if (doLoop) {
p.noLoop();
p.loop()
}
};
var eventHandlers = [];
function attachEventHandler(elem, type, fn) {
if (elem.addEventListener) elem.addEventListener(type, fn, false);
else elem.attachEvent("on" + type, fn);
eventHandlers.push({
elem: elem,
type: type,
fn: fn
})
}
function detachEventHandler(eventHandler) {
var elem = eventHandler.elem,
type = eventHandler.type,
fn = eventHandler.fn;
if (elem.removeEventListener) elem.removeEventListener(type, fn, false);
else if (elem.detachEvent) elem.detachEvent("on" + type, fn)
}
p.exit = function() {
window.clearInterval(looping);
removeInstance(p.externals.canvas.id);
delete curElement.onmousedown;
for (var lib in Processing.lib) if (Processing.lib.hasOwnProperty(lib)) if (Processing.lib[lib].hasOwnProperty("detach")) Processing.lib[lib].detach(p);
var i = eventHandlers.length;
while (i--) detachEventHandler(eventHandlers[i]);
curSketch.onExit()
};
p.cursor = function() {
if (arguments.length > 1 || arguments.length === 1 && arguments[0] instanceof p.PImage) {
var image = arguments[0],
x, y;
if (arguments.length >= 3) {
x = arguments[1];
y = arguments[2];
if (x < 0 || y < 0 || y >= image.height || x >= image.width) throw "x and y must be non-negative and less than the dimensions of the image";
} else {
x = image.width >>> 1;
y = image.height >>> 1
}
var imageDataURL = image.toDataURL();
var style = 'url("' + imageDataURL + '") ' + x + " " + y + ", default";
curCursor = curElement.style.cursor = style
} else if (arguments.length === 1) {
var mode = arguments[0];
curCursor = curElement.style.cursor = mode
} else curCursor = curElement.style.cursor = oldCursor
};
p.noCursor = function() {
curCursor = curElement.style.cursor = PConstants.NOCURSOR
};
p.link = function(href, target) {
if (target !== undef) window.open(href, target);
else window.location = href
};
p.beginDraw = nop;
p.endDraw = nop;
Drawing2D.prototype.toImageData = function(x, y, w, h) {
x = x !== undef ? x : 0;
y = y !== undef ? y : 0;
w = w !== undef ? w : p.width;
h = h !== undef ? h : p.height;
return curContext.getImageData(x, y, w, h)
};
Drawing3D.prototype.toImageData = function(x, y, w, h) {
x = x !== undef ? x : 0;
y = y !== undef ? y : 0;
w = w !== undef ? w : p.width;
h = h !== undef ? h : p.height;
var c = document.createElement("canvas"),
ctx = c.getContext("2d"),
obj = ctx.createImageData(w, h),
uBuff = new Uint8Array(w * h * 4);
curContext.readPixels(x, y, w, h, curContext.RGBA, curContext.UNSIGNED_BYTE, uBuff);
for (var i = 0, ul = uBuff.length, obj_data = obj.data; i < ul; i++) obj_data[i] = uBuff[(h - 1 - Math.floor(i / 4 / w)) * w * 4 + i % (w * 4)];
return obj
};
p.status = function(text) {
window.status = text
};
p.binary = function(num, numBits) {
var bit;
if (numBits > 0) bit = numBits;
else if (num instanceof Char) {
bit = 16;
num |= 0
} else {
bit = 32;
while (bit > 1 && !(num >>> bit - 1 & 1)) bit--
}
var result = "";
while (bit > 0) result += num >>> --bit & 1 ? "1" : "0";
return result
};
p.unbinary = function(binaryString) {
var i = binaryString.length - 1,
mask = 1,
result = 0;
while (i >= 0) {
var ch = binaryString[i--];
if (ch !== "0" && ch !== "1") throw "the value passed into unbinary was not an 8 bit binary number";
if (ch === "1") result += mask;
mask <<= 1
}
return result
};
function nfCoreScalar(value, plus, minus, leftDigits, rightDigits, group) {
var sign = value < 0 ? minus : plus;
var autoDetectDecimals = rightDigits === 0;
var rightDigitsOfDefault = rightDigits === undef || rightDigits < 0 ? 0 : rightDigits;
var absValue = Math.abs(value);
if (autoDetectDecimals) {
rightDigitsOfDefault = 1;
absValue *= 10;
while (Math.abs(Math.round(absValue) - absValue) > 1.0E-6 && rightDigitsOfDefault < 7) {
++rightDigitsOfDefault;
absValue *= 10
}
} else if (rightDigitsOfDefault !== 0) absValue *= Math.pow(10, rightDigitsOfDefault);
var number, doubled = absValue * 2;
if (Math.floor(absValue) === absValue) number = absValue;
else if (Math.floor(doubled) === doubled) {
var floored = Math.floor(absValue);
number = floored + floored % 2
} else number = Math.round(absValue);
var buffer = "";
var totalDigits = leftDigits + rightDigitsOfDefault;
while (totalDigits > 0 || number > 0) {
totalDigits--;
buffer = "" + number % 10 + buffer;
number = Math.floor(number / 10)
}
if (group !== undef) {
var i = buffer.length - 3 - rightDigitsOfDefault;
while (i > 0) {
buffer = buffer.substring(0, i) + group + buffer.substring(i);
i -= 3
}
}
if (rightDigitsOfDefault > 0) return sign + buffer.substring(0, buffer.length - rightDigitsOfDefault) + "." + buffer.substring(buffer.length - rightDigitsOfDefault, buffer.length);
return sign + buffer
}
function nfCore(value, plus, minus, leftDigits, rightDigits, group) {
if (value instanceof Array) {
var arr = [];
for (var i = 0, len = value.length; i < len; i++) arr.push(nfCoreScalar(value[i], plus, minus, leftDigits, rightDigits, group));
return arr
}
return nfCoreScalar(value, plus, minus, leftDigits, rightDigits, group)
}
p.nf = function(value, leftDigits, rightDigits) {
return nfCore(value, "", "-", leftDigits, rightDigits)
};
p.nfs = function(value, leftDigits, rightDigits) {
return nfCore(value, " ", "-", leftDigits, rightDigits)
};
p.nfp = function(value, leftDigits, rightDigits) {
return nfCore(value, "+", "-", leftDigits, rightDigits)
};
p.nfc = function(value, leftDigits, rightDigits) {
return nfCore(value, "", "-", leftDigits, rightDigits, ",")
};
var decimalToHex = function(d, padding) {
padding = padding === undef || padding === null ? padding = 8 : padding;
if (d < 0) d = 4294967295 + d + 1;
var hex = Number(d).toString(16).toUpperCase();
while (hex.length < padding) hex = "0" + hex;
if (hex.length >= padding) hex = hex.substring(hex.length - padding, hex.length);
return hex
};
p.hex = function(value, len) {
if (arguments.length === 1) if (value instanceof Char) len = 4;
else len = 8;
return decimalToHex(value, len)
};
function unhexScalar(hex) {
var value = parseInt("0x" + hex, 16);
if (value > 2147483647) value -= 4294967296;
return value
}
p.unhex = function(hex) {
if (hex instanceof Array) {
var arr = [];
for (var i = 0; i < hex.length; i++) arr.push(unhexScalar(hex[i]));
return arr
}
return unhexScalar(hex)
};
p.loadStrings = function(filename) {
if (localStorage[filename]) return localStorage[filename].split("\n");
var filecontent = ajax(filename);
if (typeof filecontent !== "string" || filecontent === "") return [];
filecontent = filecontent.replace(/(\r\n?)/g, "\n").replace(/\n$/, "");
return filecontent.split("\n")
};
p.saveStrings = function(filename, strings) {
localStorage[filename] = strings.join("\n")
};
p.loadBytes = function(url) {
var string = ajax(url);
var ret = [];
for (var i = 0; i < string.length; i++) ret.push(string.charCodeAt(i));
return ret
};
function removeFirstArgument(args) {
return Array.prototype.slice.call(args, 1)
}
p.matchAll = function(aString, aRegExp) {
var results = [],
latest;
var regexp = new RegExp(aRegExp, "g");
while ((latest = regexp.exec(aString)) !== null) {
results.push(latest);
if (latest[0].length === 0)++regexp.lastIndex
}
return results.length > 0 ? results : null
};
p.__contains = function(subject, subStr) {
if (typeof subject !== "string") return subject.contains.apply(subject, removeFirstArgument(arguments));
return subject !== null && subStr !== null && typeof subStr === "string" && subject.indexOf(subStr) > -1
};
p.__replaceAll = function(subject, regex, replacement) {
if (typeof subject !== "string") return subject.replaceAll.apply(subject, removeFirstArgument(arguments));
return subject.replace(new RegExp(regex, "g"), replacement)
};
p.__replaceFirst = function(subject, regex, replacement) {
if (typeof subject !== "string") return subject.replaceFirst.apply(subject, removeFirstArgument(arguments));
return subject.replace(new RegExp(regex, ""), replacement)
};
p.__replace = function(subject, what, replacement) {
if (typeof subject !== "string") return subject.replace.apply(subject, removeFirstArgument(arguments));
if (what instanceof RegExp) return subject.replace(what, replacement);
if (typeof what !== "string") what = what.toString();
if (what === "") return subject;
var i = subject.indexOf(what);
if (i < 0) return subject;
var j = 0,
result = "";
do {
result += subject.substring(j, i) + replacement;
j = i + what.length
} while ((i = subject.indexOf(what, j)) >= 0);
return result + subject.substring(j)
};
p.__equals = function(subject, other) {
if (subject.equals instanceof
Function) return subject.equals.apply(subject, removeFirstArgument(arguments));
return subject.valueOf() === other.valueOf()
};
p.__equalsIgnoreCase = function(subject, other) {
if (typeof subject !== "string") return subject.equalsIgnoreCase.apply(subject, removeFirstArgument(arguments));
return subject.toLowerCase() === other.toLowerCase()
};
p.__toCharArray = function(subject) {
if (typeof subject !== "string") return subject.toCharArray.apply(subject, removeFirstArgument(arguments));
var chars = [];
for (var i = 0, len = subject.length; i < len; ++i) chars[i] = new Char(subject.charAt(i));
return chars
};
p.__split = function(subject, regex, limit) {
if (typeof subject !== "string") return subject.split.apply(subject, removeFirstArgument(arguments));
var pattern = new RegExp(regex);
if (limit === undef || limit < 1) return subject.split(pattern);
var result = [],
currSubject = subject,
pos;
while ((pos = currSubject.search(pattern)) !== -1 && result.length < limit - 1) {
var match = pattern.exec(currSubject).toString();
result.push(currSubject.substring(0, pos));
currSubject = currSubject.substring(pos + match.length)
}
if (pos !== -1 || currSubject !== "") result.push(currSubject);
return result
};
p.__codePointAt = function(subject, idx) {
var code = subject.charCodeAt(idx),
hi, low;
if (55296 <= code && code <= 56319) {
hi = code;
low = subject.charCodeAt(idx + 1);
return (hi - 55296) * 1024 + (low - 56320) + 65536
}
return code
};
p.match = function(str, regexp) {
return str.match(regexp)
};
p.__matches = function(str, regexp) {
return (new RegExp(regexp)).test(str)
};
p.__startsWith = function(subject, prefix, toffset) {
if (typeof subject !== "string") return subject.startsWith.apply(subject, removeFirstArgument(arguments));
toffset = toffset || 0;
if (toffset < 0 || toffset > subject.length) return false;
return prefix === "" || prefix === subject ? true : subject.indexOf(prefix) === toffset
};
p.__endsWith = function(subject, suffix) {
if (typeof subject !== "string") return subject.endsWith.apply(subject, removeFirstArgument(arguments));
var suffixLen = suffix ? suffix.length : 0;
return suffix === "" || suffix === subject ? true : subject.indexOf(suffix) === subject.length - suffixLen
};
p.__hashCode = function(subject) {
if (subject.hashCode instanceof
Function) return subject.hashCode.apply(subject, removeFirstArgument(arguments));
return virtHashCode(subject)
};
p.__printStackTrace = function(subject) {
p.println("Exception: " + subject.toString())
};
var logBuffer = [];
p.println = function(message) {
var bufferLen = logBuffer.length;
if (bufferLen) {
Processing.logger.log(logBuffer.join(""));
logBuffer.length = 0
}
if (arguments.length === 0 && bufferLen === 0) Processing.logger.log("");
else if (arguments.length !== 0) Processing.logger.log(message)
};
p.print = function(message) {
logBuffer.push(message)
};
p.str = function(val) {
if (val instanceof Array) {
var arr = [];
for (var i = 0; i < val.length; i++) arr.push(val[i].toString() + "");
return arr
}
return val.toString() + ""
};
p.trim = function(str) {
if (str instanceof Array) {
var arr = [];
for (var i = 0; i < str.length; i++) arr.push(str[i].replace(/^\s*/, "").replace(/\s*$/, "").replace(/\r*$/, ""));
return arr
}
return str.replace(/^\s*/, "").replace(/\s*$/, "").replace(/\r*$/, "")
};
function booleanScalar(val) {
if (typeof val === "number") return val !== 0;
if (typeof val === "boolean") return val;
if (typeof val === "string") return val.toLowerCase() === "true";
if (val instanceof Char) return val.code === 49 || val.code === 84 || val.code === 116
}
p.parseBoolean = function(val) {
if (val instanceof Array) {
var ret = [];
for (var i = 0; i < val.length; i++) ret.push(booleanScalar(val[i]));
return ret
}
return booleanScalar(val)
};
p.parseByte = function(what) {
if (what instanceof Array) {
var bytes = [];
for (var i = 0; i < what.length; i++) bytes.push(0 - (what[i] & 128) | what[i] & 127);
return bytes
}
return 0 - (what & 128) | what & 127
};
p.parseChar = function(key) {
if (typeof key === "number") return new Char(String.fromCharCode(key & 65535));
if (key instanceof Array) {
var ret = [];
for (var i = 0; i < key.length; i++) ret.push(new Char(String.fromCharCode(key[i] & 65535)));
return ret
}
throw "char() may receive only one argument of type int, byte, int[], or byte[].";
};
function floatScalar(val) {
if (typeof val === "number") return val;
if (typeof val === "boolean") return val ? 1 : 0;
if (typeof val === "string") return parseFloat(val);
if (val instanceof Char) return val.code
}
p.parseFloat = function(val) {
if (val instanceof
Array) {
var ret = [];
for (var i = 0; i < val.length; i++) ret.push(floatScalar(val[i]));
return ret
}
return floatScalar(val)
};
function intScalar(val, radix) {
if (typeof val === "number") return val & 4294967295;
if (typeof val === "boolean") return val ? 1 : 0;
if (typeof val === "string") {
var number = parseInt(val, radix || 10);
return number & 4294967295
}
if (val instanceof Char) return val.code
}
p.parseInt = function(val, radix) {
if (val instanceof Array) {
var ret = [];
for (var i = 0; i < val.length; i++) if (typeof val[i] === "string" && !/^\s*[+\-]?\d+\s*$/.test(val[i])) ret.push(0);
else ret.push(intScalar(val[i], radix));
return ret
}
return intScalar(val, radix)
};
p.__int_cast = function(val) {
return 0 | val
};
p.__instanceof = function(obj, type) {
if (typeof type !== "function") throw "Function is expected as type argument for instanceof operator";
if (typeof obj === "string") return type === Object || type === String;
if (obj instanceof type) return true;
if (typeof obj !== "object" || obj === null) return false;
var objType = obj.constructor;
if (type.$isInterface) {
var interfaces = [];
while (objType) {
if (objType.$interfaces) interfaces = interfaces.concat(objType.$interfaces);
objType = objType.$base
}
while (interfaces.length > 0) {
var i = interfaces.shift();
if (i === type) return true;
if (i.$interfaces) interfaces = interfaces.concat(i.$interfaces)
}
return false
}
while (objType.hasOwnProperty("$base")) {
objType = objType.$base;
if (objType === type) return true
}
return false
};
p.abs = Math.abs;
p.ceil = Math.ceil;
p.constrain = function(aNumber, aMin, aMax) {
return aNumber > aMax ? aMax : aNumber < aMin ? aMin : aNumber
};
p.dist = function() {
var dx, dy, dz;
if (arguments.length === 4) {
dx = arguments[0] - arguments[2];
dy = arguments[1] - arguments[3];
return Math.sqrt(dx * dx + dy * dy)
}
if (arguments.length === 6) {
dx = arguments[0] - arguments[3];
dy = arguments[1] - arguments[4];
dz = arguments[2] - arguments[5];
return Math.sqrt(dx * dx + dy * dy + dz * dz)
}
};
p.exp = Math.exp;
p.floor = Math.floor;
p.lerp = function(value1, value2, amt) {
return (value2 - value1) * amt + value1
};
p.log = Math.log;
p.mag = function(a, b, c) {
if (c) return Math.sqrt(a * a + b * b + c * c);
return Math.sqrt(a * a + b * b)
};
p.map = function(value, istart, istop, ostart, ostop) {
return ostart + (ostop - ostart) * ((value - istart) / (istop - istart))
};
p.max = function() {
if (arguments.length === 2) return arguments[0] < arguments[1] ? arguments[1] : arguments[0];
var numbers = arguments.length === 1 ? arguments[0] : arguments;
if (! ("length" in numbers && numbers.length > 0)) throw "Non-empty array is expected";
var max = numbers[0],
count = numbers.length;
for (var i = 1; i < count; ++i) if (max < numbers[i]) max = numbers[i];
return max
};
p.min = function() {
if (arguments.length === 2) return arguments[0] < arguments[1] ? arguments[0] : arguments[1];
var numbers = arguments.length === 1 ? arguments[0] : arguments;
if (! ("length" in numbers && numbers.length > 0)) throw "Non-empty array is expected";
var min = numbers[0],
count = numbers.length;
for (var i = 1; i < count; ++i) if (min > numbers[i]) min = numbers[i];
return min
};
p.norm = function(aNumber, low, high) {
return (aNumber - low) / (high - low)
};
p.pow = Math.pow;
p.round = Math.round;
p.sq = function(aNumber) {
return aNumber * aNumber
};
p.sqrt = Math.sqrt;
p.acos = Math.acos;
p.asin = Math.asin;
p.atan = Math.atan;
p.atan2 = Math.atan2;
p.cos = Math.cos;
p.degrees = function(aAngle) {
return aAngle * 180 / Math.PI
};
p.radians = function(aAngle) {
return aAngle / 180 * Math.PI
};
p.sin = Math.sin;
p.tan = Math.tan;
var currentRandom = Math.random;
p.random = function() {
if (arguments.length === 0) return currentRandom();
if (arguments.length === 1) return currentRandom() * arguments[0];
var aMin = arguments[0],
aMax = arguments[1];
return currentRandom() * (aMax - aMin) + aMin
};
function Marsaglia(i1, i2) {
var z = i1 || 362436069,
w = i2 || 521288629;
var nextInt = function() {
z = 36969 * (z & 65535) + (z >>> 16) & 4294967295;
w = 18E3 * (w & 65535) + (w >>> 16) & 4294967295;
return ((z & 65535) << 16 | w & 65535) & 4294967295
};
this.nextDouble = function() {
var i = nextInt() / 4294967296;
return i < 0 ? 1 + i : i
};
this.nextInt = nextInt
}
Marsaglia.createRandomized = function() {
var now = new Date;
return new Marsaglia(now / 6E4 & 4294967295, now & 4294967295)
};
p.randomSeed = function(seed) {
currentRandom = (new Marsaglia(seed)).nextDouble
};
p.Random = function(seed) {
var haveNextNextGaussian = false,
nextNextGaussian, random;
this.nextGaussian = function() {
if (haveNextNextGaussian) {
haveNextNextGaussian = false;
return nextNextGaussian
}
var v1, v2, s;
do {
v1 = 2 * random() - 1;
v2 = 2 * random() - 1;
s = v1 * v1 + v2 * v2
} while (s >= 1 || s === 0);
var multiplier = Math.sqrt(-2 * Math.log(s) / s);
nextNextGaussian = v2 * multiplier;
haveNextNextGaussian = true;
return v1 * multiplier
};
random = seed === undef ? Math.random : (new Marsaglia(seed)).nextDouble
};
function PerlinNoise(seed) {
var rnd = seed !== undef ? new Marsaglia(seed) : Marsaglia.createRandomized();
var i, j;
var perm = new Uint8Array(512);
for (i = 0; i < 256; ++i) perm[i] = i;
for (i = 0; i < 256; ++i) {
var t = perm[j = rnd.nextInt() & 255];
perm[j] = perm[i];
perm[i] = t
}
for (i = 0; i < 256; ++i) perm[i + 256] = perm[i];
function grad3d(i, x, y, z) {
var h = i & 15;
var u = h < 8 ? x : y,
v = h < 4 ? y : h === 12 || h === 14 ? x : z;
return ((h & 1) === 0 ? u : -u) + ((h & 2) === 0 ? v : -v)
}
function grad2d(i, x, y) {
var v = (i & 1) === 0 ? x : y;
return (i & 2) === 0 ? -v : v
}
function grad1d(i, x) {
return (i & 1) === 0 ? -x : x
}
function lerp(t, a, b) {
return a + t * (b - a)
}
this.noise3d = function(x, y, z) {
var X = Math.floor(x) & 255,
Y = Math.floor(y) & 255,
Z = Math.floor(z) & 255;
x -= Math.floor(x);
y -= Math.floor(y);
z -= Math.floor(z);
var fx = (3 - 2 * x) * x * x,
fy = (3 - 2 * y) * y * y,
fz = (3 - 2 * z) * z * z;
var p0 = perm[X] + Y,
p00 = perm[p0] + Z,
p01 = perm[p0 + 1] + Z,
p1 = perm[X + 1] + Y,
p10 = perm[p1] + Z,
p11 = perm[p1 + 1] + Z;
return lerp(fz, lerp(fy, lerp(fx, grad3d(perm[p00], x, y, z), grad3d(perm[p10], x - 1, y, z)), lerp(fx, grad3d(perm[p01], x, y - 1, z), grad3d(perm[p11], x - 1, y - 1, z))), lerp(fy, lerp(fx, grad3d(perm[p00 + 1], x, y, z - 1), grad3d(perm[p10 + 1], x - 1, y, z - 1)), lerp(fx, grad3d(perm[p01 + 1], x, y - 1, z - 1), grad3d(perm[p11 + 1], x - 1, y - 1, z - 1))))
};
this.noise2d = function(x, y) {
var X = Math.floor(x) & 255,
Y = Math.floor(y) & 255;
x -= Math.floor(x);
y -= Math.floor(y);
var fx = (3 - 2 * x) * x * x,
fy = (3 - 2 * y) * y * y;
var p0 = perm[X] + Y,
p1 = perm[X + 1] + Y;
return lerp(fy, lerp(fx, grad2d(perm[p0], x, y), grad2d(perm[p1], x - 1, y)), lerp(fx, grad2d(perm[p0 + 1], x, y - 1), grad2d(perm[p1 + 1], x - 1, y - 1)))
};
this.noise1d = function(x) {
var X = Math.floor(x) & 255;
x -= Math.floor(x);
var fx = (3 - 2 * x) * x * x;
return lerp(fx, grad1d(perm[X], x), grad1d(perm[X + 1], x - 1))
}
}
var noiseProfile = {
generator: undef,
octaves: 4,
fallout: 0.5,
seed: undef
};
p.noise = function(x, y, z) {
if (noiseProfile.generator === undef) noiseProfile.generator = new PerlinNoise(noiseProfile.seed);
var generator = noiseProfile.generator;
var effect = 1,
k = 1,
sum = 0;
for (var i = 0; i < noiseProfile.octaves; ++i) {
effect *= noiseProfile.fallout;
switch (arguments.length) {
case 1:
sum += effect * (1 + generator.noise1d(k * x)) / 2;
break;
case 2:
sum += effect * (1 + generator.noise2d(k * x, k * y)) / 2;
break;
case 3:
sum += effect * (1 + generator.noise3d(k * x, k * y, k * z)) / 2;
break
}
k *= 2
}
return sum
};
p.noiseDetail = function(octaves, fallout) {
noiseProfile.octaves = octaves;
if (fallout !== undef) noiseProfile.fallout = fallout
};
p.noiseSeed = function(seed) {
noiseProfile.seed = seed;
noiseProfile.generator = undef
};
DrawingShared.prototype.size = function(aWidth, aHeight, aMode) {
if (doStroke) p.stroke(0);
if (doFill) p.fill(255);
var savedProperties = {
fillStyle: curContext.fillStyle,
strokeStyle: curContext.strokeStyle,
lineCap: curContext.lineCap,
lineJoin: curContext.lineJoin
};
if (curElement.style.length > 0) {
curElement.style.removeProperty("width");
curElement.style.removeProperty("height")
}
curElement.width = p.width = aWidth || 100;
curElement.height = p.height = aHeight || 100;
for (var prop in savedProperties) if (savedProperties.hasOwnProperty(prop)) curContext[prop] = savedProperties[prop];
p.textFont(curTextFont);
p.background();
maxPixelsCached = Math.max(1E3, aWidth * aHeight * 0.05);
p.externals.context = curContext;
for (var i = 0; i < 720; i++) {
sinLUT[i] = p.sin(i * (Math.PI / 180) * 0.5);
cosLUT[i] = p.cos(i * (Math.PI / 180) * 0.5)
}
};
Drawing2D.prototype.size = function(aWidth, aHeight, aMode) {
if (curContext === undef) {
curContext = curElement.getContext("2d");
userMatrixStack = new PMatrixStack;
userReverseMatrixStack = new PMatrixStack;
modelView = new PMatrix2D;
modelViewInv = new PMatrix2D
}
DrawingShared.prototype.size.apply(this, arguments)
};
Drawing3D.prototype.size = function() {
var size3DCalled = false;
return function size(aWidth, aHeight, aMode) {
if (size3DCalled) throw "Multiple calls to size() for 3D renders are not allowed.";
size3DCalled = true;
function getGLContext(canvas) {
var ctxNames = ["experimental-webgl", "webgl", "webkit-3d"],
gl;
for (var i = 0, l = ctxNames.length; i < l; i++) {
gl = canvas.getContext(ctxNames[i], {
antialias: false,
preserveDrawingBuffer: true
});
if (gl) break
}
return gl
}
try {
curElement.width = p.width = aWidth || 100;
curElement.height = p.height = aHeight || 100;
curContext = getGLContext(curElement);
canTex = curContext.createTexture();
textTex = curContext.createTexture()
} catch(e_size) {
Processing.debug(e_size)
}
if (!curContext) throw "WebGL context is not supported on this browser.";
curContext.viewport(0, 0, curElement.width, curElement.height);
curContext.enable(curContext.DEPTH_TEST);
curContext.enable(curContext.BLEND);
curContext.blendFunc(curContext.SRC_ALPHA, curContext.ONE_MINUS_SRC_ALPHA);
programObject2D = createProgramObject(curContext, vertexShaderSrc2D, fragmentShaderSrc2D);
programObjectUnlitShape = createProgramObject(curContext, vertexShaderSrcUnlitShape, fragmentShaderSrcUnlitShape);
p.strokeWeight(1);
programObject3D = createProgramObject(curContext, vertexShaderSrc3D, fragmentShaderSrc3D);
curContext.useProgram(programObject3D);
uniformi("usingTexture3d", programObject3D, "usingTexture", usingTexture);
p.lightFalloff(1, 0, 0);
p.shininess(1);
p.ambient(255, 255, 255);
p.specular(0, 0, 0);
p.emissive(0, 0, 0);
boxBuffer = curContext.createBuffer();
curContext.bindBuffer(curContext.ARRAY_BUFFER, boxBuffer);
curContext.bufferData(curContext.ARRAY_BUFFER, boxVerts, curContext.STATIC_DRAW);
boxNormBuffer = curContext.createBuffer();
curContext.bindBuffer(curContext.ARRAY_BUFFER, boxNormBuffer);
curContext.bufferData(curContext.ARRAY_BUFFER, boxNorms, curContext.STATIC_DRAW);
boxOutlineBuffer = curContext.createBuffer();
curContext.bindBuffer(curContext.ARRAY_BUFFER, boxOutlineBuffer);
curContext.bufferData(curContext.ARRAY_BUFFER, boxOutlineVerts, curContext.STATIC_DRAW);
rectBuffer = curContext.createBuffer();
curContext.bindBuffer(curContext.ARRAY_BUFFER, rectBuffer);
curContext.bufferData(curContext.ARRAY_BUFFER, rectVerts, curContext.STATIC_DRAW);
rectNormBuffer = curContext.createBuffer();
curContext.bindBuffer(curContext.ARRAY_BUFFER, rectNormBuffer);
curContext.bufferData(curContext.ARRAY_BUFFER, rectNorms, curContext.STATIC_DRAW);
sphereBuffer = curContext.createBuffer();
lineBuffer = curContext.createBuffer();
fillBuffer = curContext.createBuffer();
fillColorBuffer = curContext.createBuffer();
strokeColorBuffer = curContext.createBuffer();
shapeTexVBO = curContext.createBuffer();
pointBuffer = curContext.createBuffer();
curContext.bindBuffer(curContext.ARRAY_BUFFER, pointBuffer);
curContext.bufferData(curContext.ARRAY_BUFFER, new Float32Array([0, 0, 0]), curContext.STATIC_DRAW);
textBuffer = curContext.createBuffer();
curContext.bindBuffer(curContext.ARRAY_BUFFER, textBuffer);
curContext.bufferData(curContext.ARRAY_BUFFER, new Float32Array([1, 1, 0, -1, 1, 0, -1, -1, 0, 1, -1, 0]), curContext.STATIC_DRAW);
textureBuffer = curContext.createBuffer();
curContext.bindBuffer(curContext.ARRAY_BUFFER, textureBuffer);
curContext.bufferData(curContext.ARRAY_BUFFER, new Float32Array([0, 0, 1, 0, 1, 1, 0, 1]), curContext.STATIC_DRAW);
indexBuffer = curContext.createBuffer();
curContext.bindBuffer(curContext.ELEMENT_ARRAY_BUFFER, indexBuffer);
curContext.bufferData(curContext.ELEMENT_ARRAY_BUFFER, new Uint16Array([0, 1, 2, 2, 3, 0]), curContext.STATIC_DRAW);
cam = new PMatrix3D;
cameraInv = new PMatrix3D;
modelView = new PMatrix3D;
modelViewInv = new PMatrix3D;
projection = new PMatrix3D;
p.camera();
p.perspective();
userMatrixStack = new PMatrixStack;
userReverseMatrixStack = new PMatrixStack;
curveBasisMatrix = new PMatrix3D;
curveToBezierMatrix = new PMatrix3D;
curveDrawMatrix = new PMatrix3D;
bezierDrawMatrix = new PMatrix3D;
bezierBasisInverse = new PMatrix3D;
bezierBasisMatrix = new PMatrix3D;
bezierBasisMatrix.set(-1, 3, -3, 1, 3, -6, 3, 0, -3, 3, 0, 0, 1, 0, 0, 0);
DrawingShared.prototype.size.apply(this, arguments)
}
}();
Drawing2D.prototype.ambientLight = DrawingShared.prototype.a3DOnlyFunction;
Drawing3D.prototype.ambientLight = function(r, g, b, x, y, z) {
if (lightCount === 8) throw "can only create " + 8 + " lights";
var pos = new PVector(x, y, z);
var view = new PMatrix3D;
view.scale(1, -1, 1);
view.apply(modelView.array());
view.mult(pos, pos);
var col = color$4(r, g, b, 0);
var normalizedCol = [((col >> 16) & 255) / 255, ((col >> 8) & 255) / 255, (col & 255) / 255];
curContext.useProgram(programObject3D);
uniformf("uLights.color.3d." + lightCount, programObject3D, "uLights" + lightCount + ".color", normalizedCol);
uniformf("uLights.position.3d." + lightCount, programObject3D, "uLights" + lightCount + ".position", pos.array());
uniformi("uLights.type.3d." + lightCount, programObject3D, "uLights" + lightCount + ".type", 0);
uniformi("uLightCount3d", programObject3D, "uLightCount", ++lightCount)
};
Drawing2D.prototype.directionalLight = DrawingShared.prototype.a3DOnlyFunction;
Drawing3D.prototype.directionalLight = function(r, g, b, nx, ny, nz) {
if (lightCount === 8) throw "can only create " + 8 + " lights";
curContext.useProgram(programObject3D);
var mvm = new PMatrix3D;
mvm.scale(1, -1, 1);
mvm.apply(modelView.array());
mvm = mvm.array();
var dir = [mvm[0] * nx + mvm[4] * ny + mvm[8] * nz, mvm[1] * nx + mvm[5] * ny + mvm[9] * nz, mvm[2] * nx + mvm[6] * ny + mvm[10] * nz];
var col = color$4(r, g, b, 0);
var normalizedCol = [((col >> 16) & 255) / 255, ((col >> 8) & 255) / 255, (col & 255) / 255];
uniformf("uLights.color.3d." + lightCount, programObject3D, "uLights" + lightCount + ".color", normalizedCol);
uniformf("uLights.position.3d." + lightCount, programObject3D, "uLights" + lightCount + ".position", dir);
uniformi("uLights.type.3d." + lightCount, programObject3D, "uLights" + lightCount + ".type", 1);
uniformi("uLightCount3d", programObject3D, "uLightCount", ++lightCount)
};
Drawing2D.prototype.lightFalloff = DrawingShared.prototype.a3DOnlyFunction;
Drawing3D.prototype.lightFalloff = function(constant, linear, quadratic) {
curContext.useProgram(programObject3D);
uniformf("uFalloff3d", programObject3D, "uFalloff", [constant, linear, quadratic])
};
Drawing2D.prototype.lightSpecular = DrawingShared.prototype.a3DOnlyFunction;
Drawing3D.prototype.lightSpecular = function(r, g, b) {
var col = color$4(r, g, b, 0);
var normalizedCol = [((col >> 16) & 255) / 255, ((col >> 8) & 255) / 255, (col & 255) / 255];
curContext.useProgram(programObject3D);
uniformf("uSpecular3d", programObject3D, "uSpecular", normalizedCol)
};
p.lights = function() {
p.ambientLight(128, 128, 128);
p.directionalLight(128, 128, 128, 0, 0, -1);
p.lightFalloff(1, 0, 0);
p.lightSpecular(0, 0, 0)
};
Drawing2D.prototype.pointLight = DrawingShared.prototype.a3DOnlyFunction;
Drawing3D.prototype.pointLight = function(r, g, b, x, y, z) {
if (lightCount === 8) throw "can only create " + 8 + " lights";
var pos = new PVector(x, y, z);
var view = new PMatrix3D;
view.scale(1, -1, 1);
view.apply(modelView.array());
view.mult(pos, pos);
var col = color$4(r, g, b, 0);
var normalizedCol = [((col >> 16) & 255) / 255, ((col >> 8) & 255) / 255, (col & 255) / 255];
curContext.useProgram(programObject3D);
uniformf("uLights.color.3d." + lightCount, programObject3D, "uLights" + lightCount + ".color", normalizedCol);
uniformf("uLights.position.3d." + lightCount, programObject3D, "uLights" + lightCount + ".position", pos.array());
uniformi("uLights.type.3d." + lightCount, programObject3D, "uLights" + lightCount + ".type", 2);
uniformi("uLightCount3d", programObject3D, "uLightCount", ++lightCount)
};
Drawing2D.prototype.noLights = DrawingShared.prototype.a3DOnlyFunction;
Drawing3D.prototype.noLights = function() {
lightCount = 0;
curContext.useProgram(programObject3D);
uniformi("uLightCount3d", programObject3D, "uLightCount", lightCount)
};
Drawing2D.prototype.spotLight = DrawingShared.prototype.a3DOnlyFunction;
Drawing3D.prototype.spotLight = function(r, g, b, x, y, z, nx, ny, nz, angle, concentration) {
if (lightCount === 8) throw "can only create " + 8 + " lights";
curContext.useProgram(programObject3D);
var pos = new PVector(x, y, z);
var mvm = new PMatrix3D;
mvm.scale(1, -1, 1);
mvm.apply(modelView.array());
mvm.mult(pos, pos);
mvm = mvm.array();
var dir = [mvm[0] * nx + mvm[4] * ny + mvm[8] * nz, mvm[1] *
nx + mvm[5] * ny + mvm[9] * nz, mvm[2] * nx + mvm[6] * ny + mvm[10] * nz];
var col = color$4(r, g, b, 0);
var normalizedCol = [((col >> 16) & 255) / 255, ((col >> 8) & 255) / 255, (col & 255) / 255];
uniformf("uLights.color.3d." + lightCount, programObject3D, "uLights" + lightCount + ".color", normalizedCol);
uniformf("uLights.position.3d." + lightCount, programObject3D, "uLights" + lightCount + ".position", pos.array());
uniformf("uLights.direction.3d." + lightCount, programObject3D, "uLights" + lightCount + ".direction", dir);
uniformf("uLights.concentration.3d." + lightCount, programObject3D, "uLights" + lightCount + ".concentration", concentration);
uniformf("uLights.angle.3d." + lightCount, programObject3D, "uLights" + lightCount + ".angle", angle);
uniformi("uLights.type.3d." + lightCount, programObject3D, "uLights" + lightCount + ".type", 3);
uniformi("uLightCount3d", programObject3D, "uLightCount", ++lightCount)
};
Drawing2D.prototype.beginCamera = function() {
throw "beginCamera() is not available in 2D mode";
};
Drawing3D.prototype.beginCamera = function() {
if (manipulatingCamera) throw "You cannot call beginCamera() again before calling endCamera()";
manipulatingCamera = true;
modelView = cameraInv;
modelViewInv = cam
};
Drawing2D.prototype.endCamera = function() {
throw "endCamera() is not available in 2D mode";
};
Drawing3D.prototype.endCamera = function() {
if (!manipulatingCamera) throw "You cannot call endCamera() before calling beginCamera()";
modelView.set(cam);
modelViewInv.set(cameraInv);
manipulatingCamera = false
};
p.camera = function(eyeX, eyeY, eyeZ, centerX, centerY, centerZ, upX, upY, upZ) {
if (eyeX === undef) {
cameraX = p.width / 2;
cameraY = p.height / 2;
cameraZ = cameraY / Math.tan(cameraFOV / 2);
eyeX = cameraX;
eyeY = cameraY;
eyeZ = cameraZ;
centerX = cameraX;
centerY = cameraY;
centerZ = 0;
upX = 0;
upY = 1;
upZ = 0
}
var z = new PVector(eyeX - centerX, eyeY - centerY, eyeZ - centerZ);
var y = new PVector(upX, upY, upZ);
z.normalize();
var x = PVector.cross(y, z);
y = PVector.cross(z, x);
x.normalize();
y.normalize();
var xX = x.x,
xY = x.y,
xZ = x.z;
var yX = y.x,
yY = y.y,
yZ = y.z;
var zX = z.x,
zY = z.y,
zZ = z.z;
cam.set(xX, xY, xZ, 0, yX, yY, yZ, 0, zX, zY, zZ, 0, 0, 0, 0, 1);
cam.translate(-eyeX, -eyeY, -eyeZ);
cameraInv.reset();
cameraInv.invApply(xX, xY, xZ, 0, yX, yY, yZ, 0, zX, zY, zZ, 0, 0, 0, 0, 1);
cameraInv.translate(eyeX, eyeY, eyeZ);
modelView.set(cam);
modelViewInv.set(cameraInv)
};
p.perspective = function(fov, aspect, near, far) {
if (arguments.length === 0) {
cameraY = curElement.height / 2;
cameraZ = cameraY / Math.tan(cameraFOV / 2);
cameraNear = cameraZ / 10;
cameraFar = cameraZ * 10;
cameraAspect = p.width / p.height;
fov = cameraFOV;
aspect = cameraAspect;
near = cameraNear;
far = cameraFar
}
var yMax, yMin, xMax, xMin;
yMax = near * Math.tan(fov / 2);
yMin = -yMax;
xMax = yMax * aspect;
xMin = yMin * aspect;
p.frustum(xMin, xMax, yMin, yMax, near, far)
};
Drawing2D.prototype.frustum = function() {
throw "Processing.js: frustum() is not supported in 2D mode";
};
Drawing3D.prototype.frustum = function(left, right, bottom, top, near, far) {
frustumMode = true;
projection = new PMatrix3D;
projection.set(2 * near / (right - left), 0, (right + left) / (right - left), 0, 0, 2 * near / (top - bottom), (top + bottom) / (top - bottom), 0, 0, 0, -(far + near) / (far - near), -(2 * far * near) / (far - near), 0, 0, -1, 0);
var proj = new PMatrix3D;
proj.set(projection);
proj.transpose();
curContext.useProgram(programObject2D);
uniformMatrix("projection2d", programObject2D, "uProjection", false, proj.array());
curContext.useProgram(programObject3D);
uniformMatrix("projection3d", programObject3D, "uProjection", false, proj.array());
curContext.useProgram(programObjectUnlitShape);
uniformMatrix("uProjectionUS", programObjectUnlitShape, "uProjection", false, proj.array())
};
p.ortho = function(left, right, bottom, top, near, far) {
if (arguments.length === 0) {
left = 0;
right = p.width;
bottom = 0;
top = p.height;
near = -10;
far = 10
}
var x = 2 / (right - left);
var y = 2 / (top - bottom);
var z = -2 / (far - near);
var tx = -(right + left) / (right - left);
var ty = -(top + bottom) / (top - bottom);
var tz = -(far + near) / (far - near);
projection = new PMatrix3D;
projection.set(x, 0, 0, tx, 0, y, 0, ty, 0, 0, z, tz, 0, 0, 0, 1);
var proj = new PMatrix3D;
proj.set(projection);
proj.transpose();
curContext.useProgram(programObject2D);
uniformMatrix("projection2d", programObject2D, "uProjection", false, proj.array());
curContext.useProgram(programObject3D);
uniformMatrix("projection3d", programObject3D, "uProjection", false, proj.array());
curContext.useProgram(programObjectUnlitShape);
uniformMatrix("uProjectionUS", programObjectUnlitShape, "uProjection", false, proj.array());
frustumMode = false
};
p.printProjection = function() {
projection.print()
};
p.printCamera = function() {
cam.print()
};
Drawing2D.prototype.box = DrawingShared.prototype.a3DOnlyFunction;
Drawing3D.prototype.box = function(w, h, d) {
if (!h || !d) h = d = w;
var model = new PMatrix3D;
model.scale(w, h, d);
var view = new PMatrix3D;
view.scale(1, -1, 1);
view.apply(modelView.array());
view.transpose();
if (doFill) {
curContext.useProgram(programObject3D);
uniformMatrix("model3d", programObject3D, "uModel", false, model.array());
uniformMatrix("view3d", programObject3D, "uView", false, view.array());
curContext.enable(curContext.POLYGON_OFFSET_FILL);
curContext.polygonOffset(1, 1);
uniformf("color3d", programObject3D, "uColor", fillStyle);
if (lightCount > 0) {
var v = new PMatrix3D;
v.set(view);
var m = new PMatrix3D;
m.set(model);
v.mult(m);
var normalMatrix = new PMatrix3D;
normalMatrix.set(v);
normalMatrix.invert();
normalMatrix.transpose();
uniformMatrix("uNormalTransform3d", programObject3D, "uNormalTransform", false, normalMatrix.array());
vertexAttribPointer("aNormal3d", programObject3D, "aNormal", 3, boxNormBuffer)
} else disableVertexAttribPointer("aNormal3d", programObject3D, "aNormal");
vertexAttribPointer("aVertex3d", programObject3D, "aVertex", 3, boxBuffer);
disableVertexAttribPointer("aColor3d", programObject3D, "aColor");
disableVertexAttribPointer("aTexture3d", programObject3D, "aTexture");
curContext.drawArrays(curContext.TRIANGLES, 0, boxVerts.length / 3);
curContext.disable(curContext.POLYGON_OFFSET_FILL)
}
if (lineWidth > 0 && doStroke) {
curContext.useProgram(programObject2D);
uniformMatrix("uModel2d", programObject2D, "uModel", false, model.array());
uniformMatrix("uView2d", programObject2D, "uView", false, view.array());
uniformf("uColor2d", programObject2D, "uColor", strokeStyle);
uniformi("uIsDrawingText2d", programObject2D, "uIsDrawingText", false);
vertexAttribPointer("vertex2d", programObject2D, "aVertex", 3, boxOutlineBuffer);
disableVertexAttribPointer("aTextureCoord2d", programObject2D, "aTextureCoord");
curContext.drawArrays(curContext.LINES, 0, boxOutlineVerts.length / 3)
}
};
var initSphere = function() {
var i;
sphereVerts = [];
for (i = 0; i < sphereDetailU; i++) {
sphereVerts.push(0);
sphereVerts.push(-1);
sphereVerts.push(0);
sphereVerts.push(sphereX[i]);
sphereVerts.push(sphereY[i]);
sphereVerts.push(sphereZ[i])
}
sphereVerts.push(0);
sphereVerts.push(-1);
sphereVerts.push(0);
sphereVerts.push(sphereX[0]);
sphereVerts.push(sphereY[0]);
sphereVerts.push(sphereZ[0]);
var v1, v11, v2;
var voff = 0;
for (i = 2; i < sphereDetailV; i++) {
v1 = v11 = voff;
voff += sphereDetailU;
v2 = voff;
for (var j = 0; j < sphereDetailU; j++) {
sphereVerts.push(sphereX[v1]);
sphereVerts.push(sphereY[v1]);
sphereVerts.push(sphereZ[v1++]);
sphereVerts.push(sphereX[v2]);
sphereVerts.push(sphereY[v2]);
sphereVerts.push(sphereZ[v2++])
}
v1 = v11;
v2 = voff;
sphereVerts.push(sphereX[v1]);
sphereVerts.push(sphereY[v1]);
sphereVerts.push(sphereZ[v1]);
sphereVerts.push(sphereX[v2]);
sphereVerts.push(sphereY[v2]);
sphereVerts.push(sphereZ[v2])
}
for (i = 0; i < sphereDetailU; i++) {
v2 = voff + i;
sphereVerts.push(sphereX[v2]);
sphereVerts.push(sphereY[v2]);
sphereVerts.push(sphereZ[v2]);
sphereVerts.push(0);
sphereVerts.push(1);
sphereVerts.push(0)
}
sphereVerts.push(sphereX[voff]);
sphereVerts.push(sphereY[voff]);
sphereVerts.push(sphereZ[voff]);
sphereVerts.push(0);
sphereVerts.push(1);
sphereVerts.push(0);
curContext.bindBuffer(curContext.ARRAY_BUFFER, sphereBuffer);
curContext.bufferData(curContext.ARRAY_BUFFER, new Float32Array(sphereVerts), curContext.STATIC_DRAW)
};
p.sphereDetail = function(ures, vres) {
var i;
if (arguments.length === 1) ures = vres = arguments[0];
if (ures < 3) ures = 3;
if (vres < 2) vres = 2;
if (ures === sphereDetailU && vres === sphereDetailV) return;
var delta = 720 / ures;
var cx = new Float32Array(ures);
var cz = new Float32Array(ures);
for (i = 0; i < ures; i++) {
cx[i] = cosLUT[i * delta % 720 | 0];
cz[i] = sinLUT[i * delta % 720 | 0]
}
var vertCount = ures * (vres - 1) + 2;
var currVert = 0;
sphereX = new Float32Array(vertCount);
sphereY = new Float32Array(vertCount);
sphereZ = new Float32Array(vertCount);
var angle_step = 720 * 0.5 / vres;
var angle = angle_step;
for (i = 1; i < vres; i++) {
var curradius = sinLUT[angle % 720 | 0];
var currY = -cosLUT[angle % 720 | 0];
for (var j = 0; j < ures; j++) {
sphereX[currVert] = cx[j] * curradius;
sphereY[currVert] = currY;
sphereZ[currVert++] = cz[j] * curradius
}
angle += angle_step
}
sphereDetailU = ures;
sphereDetailV = vres;
initSphere()
};
Drawing2D.prototype.sphere = DrawingShared.prototype.a3DOnlyFunction;
Drawing3D.prototype.sphere = function() {
var sRad = arguments[0];
if (sphereDetailU < 3 || sphereDetailV < 2) p.sphereDetail(30);
var model = new PMatrix3D;
model.scale(sRad, sRad, sRad);
var view = new PMatrix3D;
view.scale(1, -1, 1);
view.apply(modelView.array());
view.transpose();
if (doFill) {
if (lightCount > 0) {
var v = new PMatrix3D;
v.set(view);
var m = new PMatrix3D;
m.set(model);
v.mult(m);
var normalMatrix = new PMatrix3D;
normalMatrix.set(v);
normalMatrix.invert();
normalMatrix.transpose();
uniformMatrix("uNormalTransform3d", programObject3D, "uNormalTransform", false, normalMatrix.array());
vertexAttribPointer("aNormal3d", programObject3D, "aNormal", 3, sphereBuffer)
} else disableVertexAttribPointer("aNormal3d", programObject3D, "aNormal");
curContext.useProgram(programObject3D);
disableVertexAttribPointer("aTexture3d", programObject3D, "aTexture");
uniformMatrix("uModel3d", programObject3D, "uModel", false, model.array());
uniformMatrix("uView3d", programObject3D, "uView", false, view.array());
vertexAttribPointer("aVertex3d", programObject3D, "aVertex", 3, sphereBuffer);
disableVertexAttribPointer("aColor3d", programObject3D, "aColor");
curContext.enable(curContext.POLYGON_OFFSET_FILL);
curContext.polygonOffset(1, 1);
uniformf("uColor3d", programObject3D, "uColor", fillStyle);
curContext.drawArrays(curContext.TRIANGLE_STRIP, 0, sphereVerts.length / 3);
curContext.disable(curContext.POLYGON_OFFSET_FILL)
}
if (lineWidth > 0 && doStroke) {
curContext.useProgram(programObject2D);
uniformMatrix("uModel2d", programObject2D, "uModel", false, model.array());
uniformMatrix("uView2d", programObject2D, "uView", false, view.array());
vertexAttribPointer("aVertex2d", programObject2D, "aVertex", 3, sphereBuffer);
disableVertexAttribPointer("aTextureCoord2d", programObject2D, "aTextureCoord");
uniformf("uColor2d", programObject2D, "uColor", strokeStyle);
uniformi("uIsDrawingText", programObject2D, "uIsDrawingText", false);
curContext.drawArrays(curContext.LINE_STRIP, 0, sphereVerts.length / 3)
}
};
p.modelX = function(x, y, z) {
var mv = modelView.array();
var ci = cameraInv.array();
var ax = mv[0] * x + mv[1] * y + mv[2] * z + mv[3];
var ay = mv[4] * x + mv[5] * y + mv[6] * z + mv[7];
var az = mv[8] * x + mv[9] * y + mv[10] * z + mv[11];
var aw = mv[12] * x + mv[13] * y + mv[14] * z + mv[15];
var ox = ci[0] * ax + ci[1] * ay + ci[2] * az + ci[3] * aw;
var ow = ci[12] * ax + ci[13] * ay + ci[14] * az + ci[15] * aw;
return ow !== 0 ? ox / ow : ox
};
p.modelY = function(x, y, z) {
var mv = modelView.array();
var ci = cameraInv.array();
var ax = mv[0] * x + mv[1] * y + mv[2] * z + mv[3];
var ay = mv[4] * x + mv[5] * y + mv[6] * z + mv[7];
var az = mv[8] * x + mv[9] * y + mv[10] * z + mv[11];
var aw = mv[12] * x + mv[13] * y + mv[14] * z + mv[15];
var oy = ci[4] * ax + ci[5] * ay + ci[6] * az + ci[7] * aw;
var ow = ci[12] * ax + ci[13] * ay + ci[14] * az + ci[15] * aw;
return ow !== 0 ? oy / ow : oy
};
p.modelZ = function(x, y, z) {
var mv = modelView.array();
var ci = cameraInv.array();
var ax = mv[0] * x + mv[1] * y + mv[2] * z + mv[3];
var ay = mv[4] * x + mv[5] * y + mv[6] * z + mv[7];
var az = mv[8] * x + mv[9] * y + mv[10] * z + mv[11];
var aw = mv[12] * x + mv[13] * y + mv[14] * z + mv[15];
var oz = ci[8] * ax + ci[9] * ay + ci[10] * az + ci[11] * aw;
var ow = ci[12] * ax + ci[13] * ay + ci[14] * az + ci[15] * aw;
return ow !== 0 ? oz / ow : oz
};
Drawing2D.prototype.ambient = DrawingShared.prototype.a3DOnlyFunction;
Drawing3D.prototype.ambient = function(v1, v2, v3) {
curContext.useProgram(programObject3D);
uniformi("uUsingMat3d", programObject3D, "uUsingMat", true);
var col = p.color(v1, v2, v3);
uniformf("uMaterialAmbient3d", programObject3D, "uMaterialAmbient", p.color.toGLArray(col).slice(0, 3))
};
Drawing2D.prototype.emissive = DrawingShared.prototype.a3DOnlyFunction;
Drawing3D.prototype.emissive = function(v1, v2, v3) {
curContext.useProgram(programObject3D);
uniformi("uUsingMat3d", programObject3D, "uUsingMat", true);
var col = p.color(v1, v2, v3);
uniformf("uMaterialEmissive3d", programObject3D, "uMaterialEmissive", p.color.toGLArray(col).slice(0, 3))
};
Drawing2D.prototype.shininess = DrawingShared.prototype.a3DOnlyFunction;
Drawing3D.prototype.shininess = function(shine) {
curContext.useProgram(programObject3D);
uniformi("uUsingMat3d", programObject3D, "uUsingMat", true);
uniformf("uShininess3d", programObject3D, "uShininess", shine)
};
Drawing2D.prototype.specular = DrawingShared.prototype.a3DOnlyFunction;
Drawing3D.prototype.specular = function(v1, v2, v3) {
curContext.useProgram(programObject3D);
uniformi("uUsingMat3d", programObject3D, "uUsingMat", true);
var col = p.color(v1, v2, v3);
uniformf("uMaterialSpecular3d", programObject3D, "uMaterialSpecular", p.color.toGLArray(col).slice(0, 3))
};
p.screenX = function(x, y, z) {
var mv = modelView.array();
if (mv.length === 16) {
var ax = mv[0] * x + mv[1] * y + mv[2] * z + mv[3];
var ay = mv[4] * x + mv[5] * y + mv[6] * z + mv[7];
var az = mv[8] * x + mv[9] * y + mv[10] * z + mv[11];
var aw = mv[12] * x + mv[13] * y + mv[14] * z + mv[15];
var pj = projection.array();
var ox = pj[0] * ax + pj[1] * ay + pj[2] * az + pj[3] * aw;
var ow = pj[12] * ax + pj[13] * ay + pj[14] * az + pj[15] * aw;
if (ow !== 0) ox /= ow;
return p.width * (1 + ox) / 2
}
return modelView.multX(x, y)
};
p.screenY = function screenY(x, y, z) {
var mv = modelView.array();
if (mv.length === 16) {
var ax = mv[0] * x + mv[1] * y + mv[2] * z + mv[3];
var ay = mv[4] * x + mv[5] * y + mv[6] * z + mv[7];
var az = mv[8] * x + mv[9] * y + mv[10] * z + mv[11];
var aw = mv[12] * x + mv[13] * y + mv[14] * z + mv[15];
var pj = projection.array();
var oy = pj[4] * ax + pj[5] * ay + pj[6] * az + pj[7] * aw;
var ow = pj[12] * ax + pj[13] * ay + pj[14] * az + pj[15] * aw;
if (ow !== 0) oy /= ow;
return p.height * (1 + oy) / 2
}
return modelView.multY(x, y)
};
p.screenZ = function screenZ(x, y, z) {
var mv = modelView.array();
if (mv.length !== 16) return 0;
var pj = projection.array();
var ax = mv[0] * x + mv[1] * y + mv[2] * z + mv[3];
var ay = mv[4] * x + mv[5] * y + mv[6] * z + mv[7];
var az = mv[8] * x + mv[9] * y + mv[10] * z + mv[11];
var aw = mv[12] * x + mv[13] * y + mv[14] * z + mv[15];
var oz = pj[8] * ax + pj[9] * ay + pj[10] * az + pj[11] * aw;
var ow = pj[12] * ax + pj[13] * ay + pj[14] * az + pj[15] * aw;
if (ow !== 0) oz /= ow;
return (oz + 1) / 2
};
DrawingShared.prototype.fill = function() {
var color = p.color(arguments[0], arguments[1], arguments[2], arguments[3]);
if (color === currentFillColor && doFill) return;
doFill = true;
currentFillColor = color
};
Drawing2D.prototype.fill = function() {
DrawingShared.prototype.fill.apply(this, arguments);
isFillDirty = true
};
Drawing3D.prototype.fill = function() {
DrawingShared.prototype.fill.apply(this, arguments);
fillStyle = p.color.toGLArray(currentFillColor)
};
function executeContextFill() {
if (doFill) {
if (isFillDirty) {
curContext.fillStyle = p.color.toString(currentFillColor);
isFillDirty = false
}
curContext.fill()
}
}
p.noFill = function() {
doFill = false
};
DrawingShared.prototype.stroke = function() {
var color = p.color(arguments[0], arguments[1], arguments[2], arguments[3]);
if (color === currentStrokeColor && doStroke) return;
doStroke = true;
currentStrokeColor = color
};
Drawing2D.prototype.stroke = function() {
DrawingShared.prototype.stroke.apply(this, arguments);
isStrokeDirty = true
};
Drawing3D.prototype.stroke = function() {
DrawingShared.prototype.stroke.apply(this, arguments);
strokeStyle = p.color.toGLArray(currentStrokeColor)
};
function executeContextStroke() {
if (doStroke) {
if (isStrokeDirty) {
curContext.strokeStyle = p.color.toString(currentStrokeColor);
isStrokeDirty = false
}
curContext.stroke()
}
}
p.noStroke = function() {
doStroke = false
};
DrawingShared.prototype.strokeWeight = function(w) {
lineWidth = w
};
Drawing2D.prototype.strokeWeight = function(w) {
DrawingShared.prototype.strokeWeight.apply(this, arguments);
curContext.lineWidth = w
};
Drawing3D.prototype.strokeWeight = function(w) {
DrawingShared.prototype.strokeWeight.apply(this, arguments);
curContext.useProgram(programObject2D);
uniformf("pointSize2d", programObject2D, "uPointSize", w);
curContext.useProgram(programObjectUnlitShape);
uniformf("pointSizeUnlitShape", programObjectUnlitShape, "uPointSize", w);
curContext.lineWidth(w)
};
p.strokeCap = function(value) {
drawing.$ensureContext().lineCap = value
};
p.strokeJoin = function(value) {
drawing.$ensureContext().lineJoin = value
};
Drawing2D.prototype.smooth = function() {
renderSmooth = true;
var style = curElement.style;
style.setProperty("image-rendering", "optimizeQuality", "important");
style.setProperty("-ms-interpolation-mode", "bicubic", "important");
if (curContext.hasOwnProperty("mozImageSmoothingEnabled")) curContext.mozImageSmoothingEnabled = true
};
Drawing3D.prototype.smooth = function() {
renderSmooth = true
};
Drawing2D.prototype.noSmooth = function() {
renderSmooth = false;
var style = curElement.style;
style.setProperty("image-rendering", "optimizeSpeed", "important");
style.setProperty("image-rendering", "-moz-crisp-edges", "important");
style.setProperty("image-rendering", "-webkit-optimize-contrast", "important");
style.setProperty("image-rendering", "optimize-contrast", "important");
style.setProperty("-ms-interpolation-mode", "nearest-neighbor", "important");
if (curContext.hasOwnProperty("mozImageSmoothingEnabled")) curContext.mozImageSmoothingEnabled = false
};
Drawing3D.prototype.noSmooth = function() {
renderSmooth = false
};
Drawing2D.prototype.point = function(x, y) {
if (!doStroke) return;
x = Math.round(x);
y = Math.round(y);
curContext.fillStyle = p.color.toString(currentStrokeColor);
isFillDirty = true;
if (lineWidth > 1) {
curContext.beginPath();
curContext.arc(x, y, lineWidth / 2, 0, 6.283185307179586, false);
curContext.fill()
} else curContext.fillRect(x, y, 1, 1)
};
Drawing3D.prototype.point = function(x, y, z) {
var model = new PMatrix3D;
model.translate(x, y, z || 0);
model.transpose();
var view = new PMatrix3D;
view.scale(1, -1, 1);
view.apply(modelView.array());
view.transpose();
curContext.useProgram(programObject2D);
uniformMatrix("uModel2d", programObject2D, "uModel", false, model.array());
uniformMatrix("uView2d", programObject2D, "uView", false, view.array());
if (lineWidth > 0 && doStroke) {
uniformf("uColor2d", programObject2D, "uColor", strokeStyle);
uniformi("uIsDrawingText2d", programObject2D, "uIsDrawingText", false);
uniformi("uSmooth2d", programObject2D, "uSmooth", renderSmooth);
vertexAttribPointer("aVertex2d", programObject2D, "aVertex", 3, pointBuffer);
disableVertexAttribPointer("aTextureCoord2d", programObject2D, "aTextureCoord");
curContext.drawArrays(curContext.POINTS, 0, 1)
}
};
p.beginShape = function(type) {
curShape = type;
curvePoints = [];
vertArray = []
};
Drawing2D.prototype.vertex = function(x, y, moveTo) {
var vert = [];
if (firstVert) firstVert = false;
vert["isVert"] = true;
vert[0] = x;
vert[1] = y;
vert[2] = 0;
vert[3] = 0;
vert[4] = 0;
vert[5] = currentFillColor;
vert[6] = currentStrokeColor;
vertArray.push(vert);
if (moveTo) vertArray[vertArray.length - 1]["moveTo"] = moveTo
};
Drawing3D.prototype.vertex = function(x, y, z, u, v) {
var vert = [];
if (firstVert) firstVert = false;
vert["isVert"] = true;
if (v === undef && usingTexture) {
v = u;
u = z;
z = 0
}
if (u !== undef && v !== undef) {
if (curTextureMode === 2) {
u /= curTexture.width;
v /= curTexture.height
}
u = u > 1 ? 1 : u;
u = u < 0 ? 0 : u;
v = v > 1 ? 1 : v;
v = v < 0 ? 0 : v
}
vert[0] = x;
vert[1] = y;
vert[2] = z || 0;
vert[3] = u || 0;
vert[4] = v || 0;
vert[5] = fillStyle[0];
vert[6] = fillStyle[1];
vert[7] = fillStyle[2];
vert[8] = fillStyle[3];
vert[9] = strokeStyle[0];
vert[10] = strokeStyle[1];
vert[11] = strokeStyle[2];
vert[12] = strokeStyle[3];
vert[13] = normalX;
vert[14] = normalY;
vert[15] = normalZ;
vertArray.push(vert)
};
var point3D = function(vArray, cArray) {
var view = new PMatrix3D;
view.scale(1, -1, 1);
view.apply(modelView.array());
view.transpose();
curContext.useProgram(programObjectUnlitShape);
uniformMatrix("uViewUS", programObjectUnlitShape, "uView", false, view.array());
uniformi("uSmoothUS", programObjectUnlitShape, "uSmooth", renderSmooth);
vertexAttribPointer("aVertexUS", programObjectUnlitShape, "aVertex", 3, pointBuffer);
curContext.bufferData(curContext.ARRAY_BUFFER, new Float32Array(vArray), curContext.STREAM_DRAW);
vertexAttribPointer("aColorUS", programObjectUnlitShape, "aColor", 4, fillColorBuffer);
curContext.bufferData(curContext.ARRAY_BUFFER, new Float32Array(cArray), curContext.STREAM_DRAW);
curContext.drawArrays(curContext.POINTS, 0, vArray.length / 3)
};
var line3D = function(vArray, mode, cArray) {
var ctxMode;
if (mode === "LINES") ctxMode = curContext.LINES;
else if (mode === "LINE_LOOP") ctxMode = curContext.LINE_LOOP;
else ctxMode = curContext.LINE_STRIP;
var view = new PMatrix3D;
view.scale(1, -1, 1);
view.apply(modelView.array());
view.transpose();
curContext.useProgram(programObjectUnlitShape);
uniformMatrix("uViewUS", programObjectUnlitShape, "uView", false, view.array());
vertexAttribPointer("aVertexUS", programObjectUnlitShape, "aVertex", 3, lineBuffer);
curContext.bufferData(curContext.ARRAY_BUFFER, new Float32Array(vArray), curContext.STREAM_DRAW);
vertexAttribPointer("aColorUS", programObjectUnlitShape, "aColor", 4, strokeColorBuffer);
curContext.bufferData(curContext.ARRAY_BUFFER, new Float32Array(cArray), curContext.STREAM_DRAW);
curContext.drawArrays(ctxMode, 0, vArray.length / 3)
};
var fill3D = function(vArray, mode, cArray, tArray) {
var ctxMode;
if (mode === "TRIANGLES") ctxMode = curContext.TRIANGLES;
else if (mode === "TRIANGLE_FAN") ctxMode = curContext.TRIANGLE_FAN;
else ctxMode = curContext.TRIANGLE_STRIP;
var view = new PMatrix3D;
view.scale(1, -1, 1);
view.apply(modelView.array());
view.transpose();
curContext.useProgram(programObject3D);
uniformMatrix("model3d", programObject3D, "uModel", false, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]);
uniformMatrix("view3d", programObject3D, "uView", false, view.array());
curContext.enable(curContext.POLYGON_OFFSET_FILL);
curContext.polygonOffset(1, 1);
uniformf("color3d", programObject3D, "uColor", [-1, 0, 0, 0]);
vertexAttribPointer("vertex3d", programObject3D, "aVertex", 3, fillBuffer);
curContext.bufferData(curContext.ARRAY_BUFFER, new Float32Array(vArray), curContext.STREAM_DRAW);
if (usingTexture && curTint !== null) curTint3d(cArray);
vertexAttribPointer("aColor3d", programObject3D, "aColor", 4, fillColorBuffer);
curContext.bufferData(curContext.ARRAY_BUFFER, new Float32Array(cArray), curContext.STREAM_DRAW);
disableVertexAttribPointer("aNormal3d", programObject3D, "aNormal");
if (usingTexture) {
uniformi("uUsingTexture3d", programObject3D, "uUsingTexture", usingTexture);
vertexAttribPointer("aTexture3d", programObject3D, "aTexture", 2, shapeTexVBO);
curContext.bufferData(curContext.ARRAY_BUFFER, new Float32Array(tArray), curContext.STREAM_DRAW)
}
curContext.drawArrays(ctxMode, 0, vArray.length / 3);
curContext.disable(curContext.POLYGON_OFFSET_FILL)
};
function fillStrokeClose() {
executeContextFill();
executeContextStroke();
curContext.closePath()
}
Drawing2D.prototype.endShape = function(mode) {
if (vertArray.length === 0) return;
var closeShape = mode === 2;
if (closeShape) vertArray.push(vertArray[0]);
var lineVertArray = [];
var fillVertArray = [];
var colorVertArray = [];
var strokeVertArray = [];
var texVertArray = [];
var cachedVertArray;
firstVert = true;
var i, j, k;
var vertArrayLength = vertArray.length;
for (i = 0; i < vertArrayLength; i++) {
cachedVertArray = vertArray[i];
for (j = 0; j < 3; j++) fillVertArray.push(cachedVertArray[j])
}
for (i = 0; i < vertArrayLength; i++) {
cachedVertArray = vertArray[i];
for (j = 5; j < 9; j++) colorVertArray.push(cachedVertArray[j])
}
for (i = 0; i < vertArrayLength; i++) {
cachedVertArray = vertArray[i];
for (j = 9; j < 13; j++) strokeVertArray.push(cachedVertArray[j])
}
for (i = 0; i < vertArrayLength; i++) {
cachedVertArray = vertArray[i];
texVertArray.push(cachedVertArray[3]);
texVertArray.push(cachedVertArray[4])
}
if (isCurve && (curShape === 20 || curShape === undef)) {
if (vertArrayLength > 3) {
var b = [],
s = 1 - curTightness;
curContext.beginPath();
curContext.moveTo(vertArray[1][0], vertArray[1][1]);
for (i = 1; i + 2 < vertArrayLength; i++) {
cachedVertArray = vertArray[i];
b[0] = [cachedVertArray[0], cachedVertArray[1]];
b[1] = [cachedVertArray[0] + (s * vertArray[i + 1][0] - s * vertArray[i - 1][0]) / 6, cachedVertArray[1] + (s * vertArray[i + 1][1] - s * vertArray[i - 1][1]) / 6];
b[2] = [vertArray[i + 1][0] + (s * vertArray[i][0] - s * vertArray[i + 2][0]) / 6, vertArray[i + 1][1] + (s * vertArray[i][1] - s * vertArray[i + 2][1]) / 6];
b[3] = [vertArray[i + 1][0], vertArray[i + 1][1]];
curContext.bezierCurveTo(b[1][0], b[1][1], b[2][0], b[2][1], b[3][0], b[3][1])
}
fillStrokeClose()
}
} else if (isBezier && (curShape === 20 || curShape === undef)) {
curContext.beginPath();
for (i = 0; i < vertArrayLength; i++) {
cachedVertArray = vertArray[i];
if (vertArray[i]["isVert"]) if (vertArray[i]["moveTo"]) curContext.moveTo(cachedVertArray[0], cachedVertArray[1]);
else curContext.lineTo(cachedVertArray[0], cachedVertArray[1]);
else curContext.bezierCurveTo(vertArray[i][0], vertArray[i][1], vertArray[i][2], vertArray[i][3], vertArray[i][4], vertArray[i][5])
}
fillStrokeClose()
} else if (curShape === 2) for (i = 0; i < vertArrayLength; i++) {
cachedVertArray = vertArray[i];
if (doStroke) p.stroke(cachedVertArray[6]);
p.point(cachedVertArray[0], cachedVertArray[1])
} else if (curShape === 4) for (i = 0; i + 1 < vertArrayLength; i += 2) {
cachedVertArray = vertArray[i];
if (doStroke) p.stroke(vertArray[i + 1][6]);
p.line(cachedVertArray[0], cachedVertArray[1], vertArray[i + 1][0], vertArray[i + 1][1])
} else if (curShape === 9) for (i = 0; i + 2 < vertArrayLength; i += 3) {
cachedVertArray = vertArray[i];
curContext.beginPath();
curContext.moveTo(cachedVertArray[0], cachedVertArray[1]);
curContext.lineTo(vertArray[i + 1][0], vertArray[i + 1][1]);
curContext.lineTo(vertArray[i + 2][0], vertArray[i + 2][1]);
curContext.lineTo(cachedVertArray[0], cachedVertArray[1]);
if (doFill) {
p.fill(vertArray[i + 2][5]);
executeContextFill()
}
if (doStroke) {
p.stroke(vertArray[i + 2][6]);
executeContextStroke()
}
curContext.closePath()
} else if (curShape === 10) for (i = 0; i + 1 < vertArrayLength; i++) {
cachedVertArray = vertArray[i];
curContext.beginPath();
curContext.moveTo(vertArray[i + 1][0], vertArray[i + 1][1]);
curContext.lineTo(cachedVertArray[0], cachedVertArray[1]);
if (doStroke) p.stroke(vertArray[i + 1][6]);
if (doFill) p.fill(vertArray[i + 1][5]);
if (i + 2 < vertArrayLength) {
curContext.lineTo(vertArray[i + 2][0], vertArray[i + 2][1]);
if (doStroke) p.stroke(vertArray[i + 2][6]);
if (doFill) p.fill(vertArray[i + 2][5])
}
fillStrokeClose()
} else if (curShape === 11) {
if (vertArrayLength > 2) {
curContext.beginPath();
curContext.moveTo(vertArray[0][0], vertArray[0][1]);
curContext.lineTo(vertArray[1][0], vertArray[1][1]);
curContext.lineTo(vertArray[2][0], vertArray[2][1]);
if (doFill) {
p.fill(vertArray[2][5]);
executeContextFill()
}
if (doStroke) {
p.stroke(vertArray[2][6]);
executeContextStroke()
}
curContext.closePath();
for (i = 3; i < vertArrayLength; i++) {
cachedVertArray = vertArray[i];
curContext.beginPath();
curContext.moveTo(vertArray[0][0], vertArray[0][1]);
curContext.lineTo(vertArray[i - 1][0], vertArray[i - 1][1]);
curContext.lineTo(cachedVertArray[0], cachedVertArray[1]);
if (doFill) {
p.fill(cachedVertArray[5]);
executeContextFill()
}
if (doStroke) {
p.stroke(cachedVertArray[6]);
executeContextStroke()
}
curContext.closePath()
}
}
} else if (curShape === 16) for (i = 0; i + 3 < vertArrayLength; i += 4) {
cachedVertArray = vertArray[i];
curContext.beginPath();
curContext.moveTo(cachedVertArray[0], cachedVertArray[1]);
for (j = 1; j < 4; j++) curContext.lineTo(vertArray[i + j][0], vertArray[i + j][1]);
curContext.lineTo(cachedVertArray[0], cachedVertArray[1]);
if (doFill) {
p.fill(vertArray[i + 3][5]);
executeContextFill()
}
if (doStroke) {
p.stroke(vertArray[i + 3][6]);
executeContextStroke()
}
curContext.closePath()
} else if (curShape === 17) {
if (vertArrayLength > 3) for (i = 0; i + 1 < vertArrayLength; i += 2) {
cachedVertArray = vertArray[i];
curContext.beginPath();
if (i + 3 < vertArrayLength) {
curContext.moveTo(vertArray[i + 2][0], vertArray[i + 2][1]);
curContext.lineTo(cachedVertArray[0], cachedVertArray[1]);
curContext.lineTo(vertArray[i + 1][0], vertArray[i + 1][1]);
curContext.lineTo(vertArray[i + 3][0], vertArray[i + 3][1]);
if (doFill) p.fill(vertArray[i + 3][5]);
if (doStroke) p.stroke(vertArray[i + 3][6])
} else {
curContext.moveTo(cachedVertArray[0], cachedVertArray[1]);
curContext.lineTo(vertArray[i + 1][0], vertArray[i + 1][1])
}
fillStrokeClose()
}
} else {
curContext.beginPath();
curContext.moveTo(vertArray[0][0], vertArray[0][1]);
for (i = 1; i < vertArrayLength; i++) {
cachedVertArray = vertArray[i];
if (cachedVertArray["isVert"]) if (cachedVertArray["moveTo"]) curContext.moveTo(cachedVertArray[0], cachedVertArray[1]);
else curContext.lineTo(cachedVertArray[0], cachedVertArray[1])
}
fillStrokeClose()
}
isCurve = false;
isBezier = false;
curveVertArray = [];
curveVertCount = 0;
if (closeShape) vertArray.pop()
};
Drawing3D.prototype.endShape = function(mode) {
if (vertArray.length === 0) return;
var closeShape = mode === 2;
var lineVertArray = [];
var fillVertArray = [];
var colorVertArray = [];
var strokeVertArray = [];
var texVertArray = [];
var cachedVertArray;
firstVert = true;
var i, j, k;
var vertArrayLength = vertArray.length;
for (i = 0; i < vertArrayLength; i++) {
cachedVertArray = vertArray[i];
for (j = 0; j < 3; j++) fillVertArray.push(cachedVertArray[j])
}
for (i = 0; i < vertArrayLength; i++) {
cachedVertArray = vertArray[i];
for (j = 5; j < 9; j++) colorVertArray.push(cachedVertArray[j])
}
for (i = 0; i < vertArrayLength; i++) {
cachedVertArray = vertArray[i];
for (j = 9; j < 13; j++) strokeVertArray.push(cachedVertArray[j])
}
for (i = 0; i < vertArrayLength; i++) {
cachedVertArray = vertArray[i];
texVertArray.push(cachedVertArray[3]);
texVertArray.push(cachedVertArray[4])
}
if (closeShape) {
fillVertArray.push(vertArray[0][0]);
fillVertArray.push(vertArray[0][1]);
fillVertArray.push(vertArray[0][2]);
for (i = 5; i < 9; i++) colorVertArray.push(vertArray[0][i]);
for (i = 9; i < 13; i++) strokeVertArray.push(vertArray[0][i]);
texVertArray.push(vertArray[0][3]);
texVertArray.push(vertArray[0][4])
}
if (isCurve && (curShape === 20 || curShape === undef)) {
lineVertArray = fillVertArray;
if (doStroke) line3D(lineVertArray, null, strokeVertArray);
if (doFill) fill3D(fillVertArray, null, colorVertArray)
} else if (isBezier && (curShape === 20 || curShape === undef)) {
lineVertArray = fillVertArray;
lineVertArray.splice(lineVertArray.length - 3);
strokeVertArray.splice(strokeVertArray.length - 4);
if (doStroke) line3D(lineVertArray, null, strokeVertArray);
if (doFill) fill3D(fillVertArray, "TRIANGLES", colorVertArray)
} else {
if (curShape === 2) {
for (i = 0; i < vertArrayLength; i++) {
cachedVertArray = vertArray[i];
for (j = 0; j < 3; j++) lineVertArray.push(cachedVertArray[j])
}
point3D(lineVertArray, strokeVertArray)
} else if (curShape === 4) {
for (i = 0; i < vertArrayLength; i++) {
cachedVertArray = vertArray[i];
for (j = 0; j < 3; j++) lineVertArray.push(cachedVertArray[j])
}
for (i = 0; i < vertArrayLength; i++) {
cachedVertArray = vertArray[i];
for (j = 5; j < 9; j++) colorVertArray.push(cachedVertArray[j])
}
line3D(lineVertArray, "LINES", strokeVertArray)
} else if (curShape === 9) {
if (vertArrayLength > 2) for (i = 0; i + 2 < vertArrayLength; i += 3) {
fillVertArray = [];
texVertArray = [];
lineVertArray = [];
colorVertArray = [];
strokeVertArray = [];
for (j = 0; j < 3; j++) for (k = 0; k < 3; k++) {
lineVertArray.push(vertArray[i + j][k]);
fillVertArray.push(vertArray[i + j][k])
}
for (j = 0; j < 3; j++) for (k = 3; k < 5; k++) texVertArray.push(vertArray[i + j][k]);
for (j = 0; j < 3; j++) for (k = 5; k < 9; k++) {
colorVertArray.push(vertArray[i + j][k]);
strokeVertArray.push(vertArray[i + j][k + 4])
}
if (doStroke) line3D(lineVertArray, "LINE_LOOP", strokeVertArray);
if (doFill || usingTexture) fill3D(fillVertArray, "TRIANGLES", colorVertArray, texVertArray)
}
} else if (curShape === 10) {
if (vertArrayLength > 2) for (i = 0; i + 2 < vertArrayLength; i++) {
lineVertArray = [];
fillVertArray = [];
strokeVertArray = [];
colorVertArray = [];
texVertArray = [];
for (j = 0; j < 3; j++) for (k = 0; k < 3; k++) {
lineVertArray.push(vertArray[i + j][k]);
fillVertArray.push(vertArray[i + j][k])
}
for (j = 0; j < 3; j++) for (k = 3; k < 5; k++) texVertArray.push(vertArray[i + j][k]);
for (j = 0; j < 3; j++) for (k = 5; k < 9; k++) {
strokeVertArray.push(vertArray[i + j][k + 4]);
colorVertArray.push(vertArray[i + j][k])
}
if (doFill || usingTexture) fill3D(fillVertArray, "TRIANGLE_STRIP", colorVertArray, texVertArray);
if (doStroke) line3D(lineVertArray, "LINE_LOOP", strokeVertArray)
}
} else if (curShape === 11) {
if (vertArrayLength > 2) {
for (i = 0; i < 3; i++) {
cachedVertArray = vertArray[i];
for (j = 0; j < 3; j++) lineVertArray.push(cachedVertArray[j])
}
for (i = 0; i < 3; i++) {
cachedVertArray = vertArray[i];
for (j = 9; j < 13; j++) strokeVertArray.push(cachedVertArray[j])
}
if (doStroke) line3D(lineVertArray, "LINE_LOOP", strokeVertArray);
for (i = 2; i + 1 < vertArrayLength; i++) {
lineVertArray = [];
strokeVertArray = [];
lineVertArray.push(vertArray[0][0]);
lineVertArray.push(vertArray[0][1]);
lineVertArray.push(vertArray[0][2]);
strokeVertArray.push(vertArray[0][9]);
strokeVertArray.push(vertArray[0][10]);
strokeVertArray.push(vertArray[0][11]);
strokeVertArray.push(vertArray[0][12]);
for (j = 0; j < 2; j++) for (k = 0; k < 3; k++) lineVertArray.push(vertArray[i + j][k]);
for (j = 0; j < 2; j++) for (k = 9; k < 13; k++) strokeVertArray.push(vertArray[i + j][k]);
if (doStroke) line3D(lineVertArray, "LINE_STRIP", strokeVertArray)
}
if (doFill || usingTexture) fill3D(fillVertArray, "TRIANGLE_FAN", colorVertArray, texVertArray)
}
} else if (curShape === 16) for (i = 0; i + 3 < vertArrayLength; i += 4) {
lineVertArray = [];
for (j = 0; j < 4; j++) {
cachedVertArray = vertArray[i + j];
for (k = 0; k < 3; k++) lineVertArray.push(cachedVertArray[k])
}
if (doStroke) line3D(lineVertArray, "LINE_LOOP", strokeVertArray);
if (doFill) {
fillVertArray = [];
colorVertArray = [];
texVertArray = [];
for (j = 0; j < 3; j++) fillVertArray.push(vertArray[i][j]);
for (j = 5; j < 9; j++) colorVertArray.push(vertArray[i][j]);
for (j = 0; j < 3; j++) fillVertArray.push(vertArray[i + 1][j]);
for (j = 5; j < 9; j++) colorVertArray.push(vertArray[i + 1][j]);
for (j = 0; j < 3; j++) fillVertArray.push(vertArray[i + 3][j]);
for (j = 5; j < 9; j++) colorVertArray.push(vertArray[i + 3][j]);
for (j = 0; j < 3; j++) fillVertArray.push(vertArray[i + 2][j]);
for (j = 5; j < 9; j++) colorVertArray.push(vertArray[i + 2][j]);
if (usingTexture) {
texVertArray.push(vertArray[i + 0][3]);
texVertArray.push(vertArray[i + 0][4]);
texVertArray.push(vertArray[i + 1][3]);
texVertArray.push(vertArray[i + 1][4]);
texVertArray.push(vertArray[i + 3][3]);
texVertArray.push(vertArray[i + 3][4]);
texVertArray.push(vertArray[i + 2][3]);
texVertArray.push(vertArray[i + 2][4])
}
fill3D(fillVertArray, "TRIANGLE_STRIP", colorVertArray, texVertArray)
}
} else if (curShape === 17) {
var tempArray = [];
if (vertArrayLength > 3) {
for (i = 0; i < 2; i++) {
cachedVertArray = vertArray[i];
for (j = 0; j < 3; j++) lineVertArray.push(cachedVertArray[j])
}
for (i = 0; i < 2; i++) {
cachedVertArray = vertArray[i];
for (j = 9; j < 13; j++) strokeVertArray.push(cachedVertArray[j])
}
line3D(lineVertArray, "LINE_STRIP", strokeVertArray);
if (vertArrayLength > 4 && vertArrayLength % 2 > 0) {
tempArray = fillVertArray.splice(fillVertArray.length - 3);
vertArray.pop()
}
for (i = 0; i + 3 < vertArrayLength; i += 2) {
lineVertArray = [];
strokeVertArray = [];
for (j = 0; j < 3; j++) lineVertArray.push(vertArray[i + 1][j]);
for (j = 0; j < 3; j++) lineVertArray.push(vertArray[i + 3][j]);
for (j = 0; j < 3; j++) lineVertArray.push(vertArray[i + 2][j]);
for (j = 0; j < 3; j++) lineVertArray.push(vertArray[i + 0][j]);
for (j = 9; j < 13; j++) strokeVertArray.push(vertArray[i + 1][j]);
for (j = 9; j < 13; j++) strokeVertArray.push(vertArray[i + 3][j]);
for (j = 9; j < 13; j++) strokeVertArray.push(vertArray[i + 2][j]);
for (j = 9; j < 13; j++) strokeVertArray.push(vertArray[i + 0][j]);
if (doStroke) line3D(lineVertArray, "LINE_STRIP", strokeVertArray)
}
if (doFill || usingTexture) fill3D(fillVertArray, "TRIANGLE_LIST", colorVertArray, texVertArray)
}
} else if (vertArrayLength === 1) {
for (j = 0; j < 3; j++) lineVertArray.push(vertArray[0][j]);
for (j = 9; j < 13; j++) strokeVertArray.push(vertArray[0][j]);
point3D(lineVertArray, strokeVertArray)
} else {
for (i = 0; i < vertArrayLength; i++) {
cachedVertArray = vertArray[i];
for (j = 0; j < 3; j++) lineVertArray.push(cachedVertArray[j]);
for (j = 5; j < 9; j++) strokeVertArray.push(cachedVertArray[j])
}
if (doStroke && closeShape) line3D(lineVertArray, "LINE_LOOP", strokeVertArray);
else if (doStroke && !closeShape) line3D(lineVertArray, "LINE_STRIP", strokeVertArray);
if (doFill || usingTexture) fill3D(fillVertArray, "TRIANGLE_FAN", colorVertArray, texVertArray)
}
usingTexture = false;
curContext.useProgram(programObject3D);
uniformi("usingTexture3d", programObject3D, "uUsingTexture", usingTexture)
}
isCurve = false;
isBezier = false;
curveVertArray = [];
curveVertCount = 0
};
var splineForward = function(segments, matrix) {
var f = 1 / segments;
var ff = f * f;
var fff = ff * f;
matrix.set(0, 0, 0, 1, fff, ff, f, 0, 6 * fff, 2 * ff, 0, 0, 6 * fff, 0, 0, 0)
};
var curveInit = function() {
if (!curveDrawMatrix) {
curveBasisMatrix = new PMatrix3D;
curveDrawMatrix = new PMatrix3D;
curveInited = true
}
var s = curTightness;
curveBasisMatrix.set((s - 1) / 2, (s + 3) / 2, (-3 - s) / 2, (1 - s) / 2, 1 - s, (-5 - s) / 2, s + 2, (s - 1) / 2, (s - 1) / 2, 0, (1 - s) / 2, 0, 0, 1, 0, 0);
splineForward(curveDet, curveDrawMatrix);
if (!bezierBasisInverse) curveToBezierMatrix = new PMatrix3D;
curveToBezierMatrix.set(curveBasisMatrix);
curveToBezierMatrix.preApply(bezierBasisInverse);
curveDrawMatrix.apply(curveBasisMatrix)
};
Drawing2D.prototype.bezierVertex = function() {
isBezier = true;
var vert = [];
if (firstVert) throw "vertex() must be used at least once before calling bezierVertex()";
for (var i = 0; i < arguments.length; i++) vert[i] = arguments[i];
vertArray.push(vert);
vertArray[vertArray.length - 1]["isVert"] = false
};
Drawing3D.prototype.bezierVertex = function() {
isBezier = true;
var vert = [];
if (firstVert) throw "vertex() must be used at least once before calling bezierVertex()";
if (arguments.length === 9) {
if (bezierDrawMatrix === undef) bezierDrawMatrix = new PMatrix3D;
var lastPoint = vertArray.length - 1;
splineForward(bezDetail, bezierDrawMatrix);
bezierDrawMatrix.apply(bezierBasisMatrix);
var draw = bezierDrawMatrix.array();
var x1 = vertArray[lastPoint][0],
y1 = vertArray[lastPoint][1],
z1 = vertArray[lastPoint][2];
var xplot1 = draw[4] * x1 + draw[5] * arguments[0] + draw[6] * arguments[3] + draw[7] * arguments[6];
var xplot2 = draw[8] * x1 + draw[9] * arguments[0] + draw[10] * arguments[3] + draw[11] * arguments[6];
var xplot3 = draw[12] * x1 + draw[13] * arguments[0] + draw[14] * arguments[3] + draw[15] * arguments[6];
var yplot1 = draw[4] * y1 + draw[5] * arguments[1] + draw[6] * arguments[4] + draw[7] * arguments[7];
var yplot2 = draw[8] * y1 + draw[9] * arguments[1] + draw[10] * arguments[4] + draw[11] * arguments[7];
var yplot3 = draw[12] * y1 + draw[13] * arguments[1] + draw[14] * arguments[4] + draw[15] * arguments[7];
var zplot1 = draw[4] * z1 + draw[5] * arguments[2] + draw[6] * arguments[5] + draw[7] * arguments[8];
var zplot2 = draw[8] * z1 + draw[9] * arguments[2] + draw[10] * arguments[5] + draw[11] * arguments[8];
var zplot3 = draw[12] * z1 + draw[13] * arguments[2] + draw[14] * arguments[5] + draw[15] * arguments[8];
for (var j = 0; j < bezDetail; j++) {
x1 += xplot1;
xplot1 += xplot2;
xplot2 += xplot3;
y1 += yplot1;
yplot1 += yplot2;
yplot2 += yplot3;
z1 += zplot1;
zplot1 += zplot2;
zplot2 += zplot3;
p.vertex(x1, y1, z1)
}
p.vertex(arguments[6], arguments[7], arguments[8])
}
};
p.texture = function(pimage) {
var curContext = drawing.$ensureContext();
if (pimage.__texture) curContext.bindTexture(curContext.TEXTURE_2D, pimage.__texture);
else if (pimage.localName === "canvas") {
curContext.bindTexture(curContext.TEXTURE_2D, canTex);
curContext.texImage2D(curContext.TEXTURE_2D, 0, curContext.RGBA, curContext.RGBA, curContext.UNSIGNED_BYTE, pimage);
curContext.texParameteri(curContext.TEXTURE_2D, curContext.TEXTURE_MAG_FILTER, curContext.LINEAR);
curContext.texParameteri(curContext.TEXTURE_2D, curContext.TEXTURE_MIN_FILTER, curContext.LINEAR);
curContext.generateMipmap(curContext.TEXTURE_2D);
curTexture.width = pimage.width;
curTexture.height = pimage.height
} else {
var texture = curContext.createTexture(),
cvs = document.createElement("canvas"),
cvsTextureCtx = cvs.getContext("2d"),
pot;
if (pimage.width & pimage.width - 1 === 0) cvs.width = pimage.width;
else {
pot = 1;
while (pot < pimage.width) pot *= 2;
cvs.width = pot
}
if (pimage.height & pimage.height - 1 === 0) cvs.height = pimage.height;
else {
pot = 1;
while (pot < pimage.height) pot *= 2;
cvs.height = pot
}
cvsTextureCtx.drawImage(pimage.sourceImg, 0, 0, pimage.width, pimage.height, 0, 0, cvs.width, cvs.height);
curContext.bindTexture(curContext.TEXTURE_2D, texture);
curContext.texParameteri(curContext.TEXTURE_2D, curContext.TEXTURE_MIN_FILTER, curContext.LINEAR_MIPMAP_LINEAR);
curContext.texParameteri(curContext.TEXTURE_2D, curContext.TEXTURE_MAG_FILTER, curContext.LINEAR);
curContext.texParameteri(curContext.TEXTURE_2D, curContext.TEXTURE_WRAP_T, curContext.CLAMP_TO_EDGE);
curContext.texParameteri(curContext.TEXTURE_2D, curContext.TEXTURE_WRAP_S, curContext.CLAMP_TO_EDGE);
curContext.texImage2D(curContext.TEXTURE_2D, 0, curContext.RGBA, curContext.RGBA, curContext.UNSIGNED_BYTE, cvs);
curContext.generateMipmap(curContext.TEXTURE_2D);
pimage.__texture = texture;
curTexture.width = pimage.width;
curTexture.height = pimage.height
}
usingTexture = true;
curContext.useProgram(programObject3D);
uniformi("usingTexture3d", programObject3D, "uUsingTexture", usingTexture)
};
p.textureMode = function(mode) {
curTextureMode = mode
};
var curveVertexSegment = function(x1, y1, z1, x2, y2, z2, x3, y3, z3, x4, y4, z4) {
var x0 = x2;
var y0 = y2;
var z0 = z2;
var draw = curveDrawMatrix.array();
var xplot1 = draw[4] * x1 + draw[5] * x2 + draw[6] * x3 + draw[7] * x4;
var xplot2 = draw[8] * x1 + draw[9] * x2 + draw[10] * x3 + draw[11] * x4;
var xplot3 = draw[12] * x1 + draw[13] * x2 + draw[14] * x3 + draw[15] * x4;
var yplot1 = draw[4] * y1 + draw[5] * y2 + draw[6] * y3 + draw[7] * y4;
var yplot2 = draw[8] * y1 + draw[9] * y2 + draw[10] * y3 + draw[11] * y4;
var yplot3 = draw[12] * y1 + draw[13] * y2 + draw[14] * y3 + draw[15] * y4;
var zplot1 = draw[4] * z1 + draw[5] * z2 + draw[6] * z3 + draw[7] * z4;
var zplot2 = draw[8] * z1 + draw[9] * z2 + draw[10] * z3 + draw[11] * z4;
var zplot3 = draw[12] * z1 + draw[13] * z2 + draw[14] * z3 + draw[15] * z4;
p.vertex(x0, y0, z0);
for (var j = 0; j < curveDet; j++) {
x0 += xplot1;
xplot1 += xplot2;
xplot2 += xplot3;
y0 += yplot1;
yplot1 += yplot2;
yplot2 += yplot3;
z0 += zplot1;
zplot1 += zplot2;
zplot2 += zplot3;
p.vertex(x0, y0, z0)
}
};
Drawing2D.prototype.curveVertex = function(x, y) {
isCurve = true;
p.vertex(x, y)
};
Drawing3D.prototype.curveVertex = function(x, y, z) {
isCurve = true;
if (!curveInited) curveInit();
var vert = [];
vert[0] = x;
vert[1] = y;
vert[2] = z;
curveVertArray.push(vert);
curveVertCount++;
if (curveVertCount > 3) curveVertexSegment(curveVertArray[curveVertCount - 4][0], curveVertArray[curveVertCount - 4][1], curveVertArray[curveVertCount - 4][2], curveVertArray[curveVertCount - 3][0], curveVertArray[curveVertCount - 3][1], curveVertArray[curveVertCount - 3][2], curveVertArray[curveVertCount - 2][0], curveVertArray[curveVertCount - 2][1], curveVertArray[curveVertCount - 2][2], curveVertArray[curveVertCount - 1][0], curveVertArray[curveVertCount - 1][1], curveVertArray[curveVertCount - 1][2])
};
Drawing2D.prototype.curve = function(x1, y1, x2, y2, x3, y3, x4, y4) {
p.beginShape();
p.curveVertex(x1, y1);
p.curveVertex(x2, y2);
p.curveVertex(x3, y3);
p.curveVertex(x4, y4);
p.endShape()
};
Drawing3D.prototype.curve = function(x1, y1, z1, x2, y2, z2, x3, y3, z3, x4, y4, z4) {
if (z4 !== undef) {
p.beginShape();
p.curveVertex(x1, y1, z1);
p.curveVertex(x2, y2, z2);
p.curveVertex(x3, y3, z3);
p.curveVertex(x4, y4, z4);
p.endShape();
return
}
p.beginShape();
p.curveVertex(x1, y1);
p.curveVertex(z1, x2);
p.curveVertex(y2, z2);
p.curveVertex(x3, y3);
p.endShape()
};
p.curveTightness = function(tightness) {
curTightness = tightness
};
p.curveDetail = function(detail) {
curveDet = detail;
curveInit()
};
p.rectMode = function(aRectMode) {
curRectMode = aRectMode
};
p.imageMode = function(mode) {
switch (mode) {
case 0:
imageModeConvert = imageModeCorner;
break;
case 1:
imageModeConvert = imageModeCorners;
break;
case 3:
imageModeConvert = imageModeCenter;
break;
default:
throw "Invalid imageMode";
}
};
p.ellipseMode = function(aEllipseMode) {
curEllipseMode = aEllipseMode
};
p.arc = function(x, y, width, height, start, stop) {
if (width <= 0 || stop < start) return;
if (curEllipseMode === 1) {
width = width - x;
height = height - y
} else if (curEllipseMode === 2) {
x = x - width;
y = y - height;
width = width * 2;
height = height * 2
} else if (curEllipseMode === 3) {
x = x - width / 2;
y = y - height / 2
}
while (start < 0) {
start += 6.283185307179586;
stop += 6.283185307179586
}
if (stop - start > 6.283185307179586) {
start = 0;
stop = 6.283185307179586
}
var hr = width / 2,
vr = height / 2,
centerX = x + hr,
centerY = y + vr,
startLUT = 0 | 0.5 + start * p.RAD_TO_DEG * 2,
stopLUT = 0 | 0.5 + stop * p.RAD_TO_DEG * 2,
i, j;
if (doFill) {
var savedStroke = doStroke;
doStroke = false;
p.beginShape();
p.vertex(centerX, centerY);
for (i = startLUT; i <= stopLUT; i++) {
j = i % 720;
p.vertex(centerX + cosLUT[j] * hr, centerY + sinLUT[j] * vr)
}
p.endShape(2);
doStroke = savedStroke
}
if (doStroke) {
var savedFill = doFill;
doFill = false;
p.beginShape();
for (i = startLUT; i <= stopLUT; i++) {
j = i % 720;
p.vertex(centerX + cosLUT[j] * hr, centerY + sinLUT[j] * vr)
}
p.endShape();
doFill = savedFill
}
};
Drawing2D.prototype.line = function(x1, y1, x2, y2) {
if (!doStroke) return;
x1 = Math.round(x1);
x2 = Math.round(x2);
y1 = Math.round(y1);
y2 = Math.round(y2);
if (x1 === x2 && y1 === y2) {
p.point(x1, y1);
return
}
var swap = undef,
lineCap = undef,
drawCrisp = true,
currentModelView = modelView.array(),
identityMatrix = [1, 0, 0, 0, 1, 0];
for (var i = 0; i < 6 && drawCrisp; i++) drawCrisp = currentModelView[i] === identityMatrix[i];
if (drawCrisp) {
if (x1 === x2) {
if (y1 > y2) {
swap = y1;
y1 = y2;
y2 = swap
}
y2++;
if (lineWidth % 2 === 1) curContext.translate(0.5, 0)
} else if (y1 === y2) {
if (x1 > x2) {
swap = x1;
x1 = x2;
x2 = swap
}
x2++;
if (lineWidth % 2 === 1) curContext.translate(0, 0.5)
}
if (lineWidth === 1) {
lineCap = curContext.lineCap;
curContext.lineCap = "butt"
}
}
curContext.beginPath();
curContext.moveTo(x1 || 0, y1 || 0);
curContext.lineTo(x2 || 0, y2 || 0);
executeContextStroke();
if (drawCrisp) {
if (x1 === x2 && lineWidth % 2 === 1) curContext.translate(-0.5, 0);
else if (y1 === y2 && lineWidth % 2 === 1) curContext.translate(0, -0.5);
if (lineWidth === 1) curContext.lineCap = lineCap
}
};
Drawing3D.prototype.line = function(x1, y1, z1, x2, y2, z2) {
if (y2 === undef || z2 === undef) {
z2 = 0;
y2 = x2;
x2 = z1;
z1 = 0
}
if (x1 === x2 && y1 === y2 && z1 === z2) {
p.point(x1, y1, z1);
return
}
var lineVerts = [x1, y1, z1, x2, y2, z2];
var view = new PMatrix3D;
view.scale(1, -1, 1);
view.apply(modelView.array());
view.transpose();
if (lineWidth > 0 && doStroke) {
curContext.useProgram(programObject2D);
uniformMatrix("uModel2d", programObject2D, "uModel", false, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]);
uniformMatrix("uView2d", programObject2D, "uView", false, view.array());
uniformf("uColor2d", programObject2D, "uColor", strokeStyle);
uniformi("uIsDrawingText", programObject2D, "uIsDrawingText", false);
vertexAttribPointer("aVertex2d", programObject2D, "aVertex", 3, lineBuffer);
disableVertexAttribPointer("aTextureCoord2d", programObject2D, "aTextureCoord");
curContext.bufferData(curContext.ARRAY_BUFFER, new Float32Array(lineVerts), curContext.STREAM_DRAW);
curContext.drawArrays(curContext.LINES, 0, 2)
}
};
Drawing2D.prototype.bezier = function() {
if (arguments.length !== 8) throw "You must use 8 parameters for bezier() in 2D mode";
p.beginShape();
p.vertex(arguments[0], arguments[1]);
p.bezierVertex(arguments[2], arguments[3], arguments[4], arguments[5], arguments[6], arguments[7]);
p.endShape()
};
Drawing3D.prototype.bezier = function() {
if (arguments.length !== 12) throw "You must use 12 parameters for bezier() in 3D mode";
p.beginShape();
p.vertex(arguments[0], arguments[1], arguments[2]);
p.bezierVertex(arguments[3], arguments[4], arguments[5], arguments[6], arguments[7], arguments[8], arguments[9], arguments[10], arguments[11]);
p.endShape()
};
p.bezierDetail = function(detail) {
bezDetail = detail
};
p.bezierPoint = function(a, b, c, d, t) {
return (1 - t) * (1 - t) * (1 - t) * a + 3 * (1 - t) * (1 - t) * t * b + 3 * (1 - t) * t * t * c + t * t * t * d
};
p.bezierTangent = function(a, b, c, d, t) {
return 3 * t * t * (-a + 3 * b - 3 * c + d) + 6 * t * (a - 2 * b + c) + 3 * (-a + b)
};
p.curvePoint = function(a, b, c, d, t) {
return 0.5 * (2 * b + (-a + c) * t + (2 * a - 5 * b + 4 * c - d) * t * t + (-a + 3 * b - 3 * c + d) * t * t * t)
};
p.curveTangent = function(a, b, c, d, t) {
return 0.5 * (-a + c + 2 * (2 * a - 5 * b + 4 * c - d) * t + 3 * (-a + 3 * b - 3 * c + d) * t * t)
};
p.triangle = function(x1, y1, x2, y2, x3, y3) {
p.beginShape(9);
p.vertex(x1, y1, 0);
p.vertex(x2, y2, 0);
p.vertex(x3, y3, 0);
p.endShape()
};
p.quad = function(x1, y1, x2, y2, x3, y3, x4, y4) {
p.beginShape(16);
p.vertex(x1, y1, 0);
p.vertex(x2, y2, 0);
p.vertex(x3, y3, 0);
p.vertex(x4, y4, 0);
p.endShape()
};
var roundedRect$2d = function(x, y, width, height, tl, tr, br, bl) {
if (bl === undef) {
tr = tl;
br = tl;
bl = tl
}
var halfWidth = width / 2,
halfHeight = height / 2;
if (tl > halfWidth || tl > halfHeight) tl = Math.min(halfWidth, halfHeight);
if (tr > halfWidth || tr > halfHeight) tr = Math.min(halfWidth, halfHeight);
if (br > halfWidth || br > halfHeight) br = Math.min(halfWidth, halfHeight);
if (bl > halfWidth || bl > halfHeight) bl = Math.min(halfWidth, halfHeight);
if (!doFill || doStroke) curContext.translate(0.5, 0.5);
curContext.beginPath();
curContext.moveTo(x + tl, y);
curContext.lineTo(x + width - tr, y);
curContext.quadraticCurveTo(x + width, y, x + width, y + tr);
curContext.lineTo(x + width, y + height - br);
curContext.quadraticCurveTo(x + width, y + height, x + width - br, y + height);
curContext.lineTo(x + bl, y + height);
curContext.quadraticCurveTo(x, y + height, x, y + height - bl);
curContext.lineTo(x, y + tl);
curContext.quadraticCurveTo(x, y, x + tl, y);
if (!doFill || doStroke) curContext.translate(-0.5, -0.5);
executeContextFill();
executeContextStroke()
};
Drawing2D.prototype.rect = function(x, y, width, height, tl, tr, br, bl) {
if (!width && !height) return;
if (curRectMode === 1) {
width -= x;
height -= y
} else if (curRectMode === 2) {
width *= 2;
height *= 2;
x -= width / 2;
y -= height / 2
} else if (curRectMode === 3) {
x -= width / 2;
y -= height / 2
}
x = Math.round(x);
y = Math.round(y);
width = Math.round(width);
height = Math.round(height);
if (tl !== undef) {
roundedRect$2d(x, y, width, height, tl, tr, br, bl);
return
}
if (doStroke && lineWidth % 2 === 1) curContext.translate(0.5, 0.5);
curContext.beginPath();
curContext.rect(x, y, width, height);
executeContextFill();
executeContextStroke();
if (doStroke && lineWidth % 2 === 1) curContext.translate(-0.5, -0.5)
};
Drawing3D.prototype.rect = function(x, y, width, height, tl, tr, br, bl) {
if (tl !== undef) throw "rect() with rounded corners is not supported in 3D mode";
if (curRectMode === 1) {
width -= x;
height -= y
} else if (curRectMode === 2) {
width *= 2;
height *= 2;
x -= width / 2;
y -= height / 2
} else if (curRectMode === 3) {
x -= width / 2;
y -= height / 2
}
var model = new PMatrix3D;
model.translate(x, y, 0);
model.scale(width, height, 1);
model.transpose();
var view = new PMatrix3D;
view.scale(1, -1, 1);
view.apply(modelView.array());
view.transpose();
if (lineWidth > 0 && doStroke) {
curContext.useProgram(programObject2D);
uniformMatrix("uModel2d", programObject2D, "uModel", false, model.array());
uniformMatrix("uView2d", programObject2D, "uView", false, view.array());
uniformf("uColor2d", programObject2D, "uColor", strokeStyle);
uniformi("uIsDrawingText2d", programObject2D, "uIsDrawingText", false);
vertexAttribPointer("aVertex2d", programObject2D, "aVertex", 3, rectBuffer);
disableVertexAttribPointer("aTextureCoord2d", programObject2D, "aTextureCoord");
curContext.drawArrays(curContext.LINE_LOOP, 0, rectVerts.length / 3)
}
if (doFill) {
curContext.useProgram(programObject3D);
uniformMatrix("uModel3d", programObject3D, "uModel", false, model.array());
uniformMatrix("uView3d", programObject3D, "uView", false, view.array());
curContext.enable(curContext.POLYGON_OFFSET_FILL);
curContext.polygonOffset(1, 1);
uniformf("color3d", programObject3D, "uColor", fillStyle);
if (lightCount > 0) {
var v = new PMatrix3D;
v.set(view);
var m = new PMatrix3D;
m.set(model);
v.mult(m);
var normalMatrix = new PMatrix3D;
normalMatrix.set(v);
normalMatrix.invert();
normalMatrix.transpose();
uniformMatrix("uNormalTransform3d", programObject3D, "uNormalTransform", false, normalMatrix.array());
vertexAttribPointer("aNormal3d", programObject3D, "aNormal", 3, rectNormBuffer)
} else disableVertexAttribPointer("normal3d", programObject3D, "aNormal");
vertexAttribPointer("vertex3d", programObject3D, "aVertex", 3, rectBuffer);
curContext.drawArrays(curContext.TRIANGLE_FAN, 0, rectVerts.length / 3);
curContext.disable(curContext.POLYGON_OFFSET_FILL)
}
};
Drawing2D.prototype.ellipse = function(x, y, width, height) {
x = x || 0;
y = y || 0;
if (width <= 0 && height <= 0) return;
if (curEllipseMode === 2) {
width *= 2;
height *= 2
} else if (curEllipseMode === 1) {
width = width - x;
height = height - y;
x += width / 2;
y += height / 2
} else if (curEllipseMode === 0) {
x += width / 2;
y += height / 2
}
if (width === height) {
curContext.beginPath();
curContext.arc(x, y, width / 2, 0, 6.283185307179586, false);
executeContextFill();
executeContextStroke()
} else {
var w = width / 2,
h = height / 2,
C = 0.5522847498307933,
c_x = C * w,
c_y = C * h;
p.beginShape();
p.vertex(x + w, y);
p.bezierVertex(x + w, y - c_y, x + c_x, y - h, x, y - h);
p.bezierVertex(x - c_x, y - h, x - w, y - c_y, x - w, y);
p.bezierVertex(x - w, y + c_y, x - c_x, y + h, x, y + h);
p.bezierVertex(x + c_x, y + h, x + w, y + c_y, x + w, y);
p.endShape()
}
};
Drawing3D.prototype.ellipse = function(x, y, width, height) {
x = x || 0;
y = y || 0;
if (width <= 0 && height <= 0) return;
if (curEllipseMode === 2) {
width *= 2;
height *= 2
} else if (curEllipseMode === 1) {
width = width - x;
height = height - y;
x += width / 2;
y += height / 2
} else if (curEllipseMode === 0) {
x += width / 2;
y += height / 2
}
var w = width / 2,
h = height / 2,
C = 0.5522847498307933,
c_x = C * w,
c_y = C * h;
p.beginShape();
p.vertex(x + w, y);
p.bezierVertex(x + w, y - c_y, 0, x + c_x, y - h, 0, x, y - h, 0);
p.bezierVertex(x - c_x, y - h, 0, x - w, y - c_y, 0, x - w, y, 0);
p.bezierVertex(x - w, y + c_y, 0, x - c_x, y + h, 0, x, y + h, 0);
p.bezierVertex(x + c_x, y + h, 0, x + w, y + c_y, 0, x + w, y, 0);
p.endShape();
if (doFill) {
var xAv = 0,
yAv = 0,
i, j;
for (i = 0; i < vertArray.length; i++) {
xAv += vertArray[i][0];
yAv += vertArray[i][1]
}
xAv /= vertArray.length;
yAv /= vertArray.length;
var vert = [],
fillVertArray = [],
colorVertArray = [];
vert[0] = xAv;
vert[1] = yAv;
vert[2] = 0;
vert[3] = 0;
vert[4] = 0;
vert[5] = fillStyle[0];
vert[6] = fillStyle[1];
vert[7] = fillStyle[2];
vert[8] = fillStyle[3];
vert[9] = strokeStyle[0];
vert[10] = strokeStyle[1];
vert[11] = strokeStyle[2];
vert[12] = strokeStyle[3];
vert[13] = normalX;
vert[14] = normalY;
vert[15] = normalZ;
vertArray.unshift(vert);
for (i = 0; i < vertArray.length; i++) {
for (j = 0; j < 3; j++) fillVertArray.push(vertArray[i][j]);
for (j = 5; j < 9; j++) colorVertArray.push(vertArray[i][j])
}
fill3D(fillVertArray, "TRIANGLE_FAN", colorVertArray)
}
};
p.normal = function(nx, ny, nz) {
if (arguments.length !== 3 || !(typeof nx === "number" && typeof ny === "number" && typeof nz === "number")) throw "normal() requires three numeric arguments.";
normalX = nx;
normalY = ny;
normalZ = nz;
if (curShape !== 0) if (normalMode === 0) normalMode = 1;
else if (normalMode === 1) normalMode = 2
};
p.save = function(file, img) {
if (img !== undef) return window.open(img.toDataURL(), "_blank");
return window.open(p.externals.canvas.toDataURL(), "_blank")
};
var saveNumber = 0;
p.saveFrame = function(file) {
if (file === undef) file = "screen-####.png";
var frameFilename = file.replace(/#+/, function(all) {
var s = "" + saveNumber++;
while (s.length < all.length) s = "0" + s;
return s
});
p.save(frameFilename)
};
var utilityContext2d = document.createElement("canvas").getContext("2d");
var canvasDataCache = [undef, undef, undef];
function getCanvasData(obj, w, h) {
var canvasData = canvasDataCache.shift();
if (canvasData === undef) {
canvasData = {};
canvasData.canvas = document.createElement("canvas");
canvasData.context = canvasData.canvas.getContext("2d")
}
canvasDataCache.push(canvasData);
var canvas = canvasData.canvas,
context = canvasData.context,
width = w || obj.width,
height = h || obj.height;
canvas.width = width;
canvas.height = height;
if (!obj) context.clearRect(0, 0, width, height);
else if ("data" in obj) context.putImageData(obj, 0, 0);
else {
context.clearRect(0, 0, width, height);
context.drawImage(obj, 0, 0, width, height)
}
return canvasData
}
function buildPixelsObject(pImage) {
return {
getLength: function(aImg) {
return function() {
if (aImg.isRemote) throw "Image is loaded remotely. Cannot get length.";
else return aImg.imageData.data.length ? aImg.imageData.data.length / 4 : 0
}
}(pImage),
getPixel: function(aImg) {
return function(i) {
var offset = i * 4,
data = aImg.imageData.data;
if (aImg.isRemote) throw "Image is loaded remotely. Cannot get pixels.";
return (data[offset + 3] & 255) << 24 | (data[offset] & 255) << 16 | (data[offset + 1] & 255) << 8 | data[offset + 2] & 255
}
}(pImage),
setPixel: function(aImg) {
return function(i, c) {
var offset = i * 4,
data = aImg.imageData.data;
if (aImg.isRemote) throw "Image is loaded remotely. Cannot set pixel.";
data[offset + 0] = (c >> 16) & 255;
data[offset + 1] = (c >> 8) & 255;
data[offset + 2] = c & 255;
data[offset + 3] = (c >> 24) & 255;
aImg.__isDirty = true
}
}(pImage),
toArray: function(aImg) {
return function() {
var arr = [],
data = aImg.imageData.data,
length = aImg.width * aImg.height;
if (aImg.isRemote) throw "Image is loaded remotely. Cannot get pixels.";
for (var i = 0, offset = 0; i < length; i++, offset += 4) arr.push((data[offset + 3] & 255) << 24 | (data[offset] & 255) << 16 | (data[offset + 1] & 255) << 8 | data[offset + 2] & 255);
return arr
}
}(pImage),
set: function(aImg) {
return function(arr) {
var offset, data, c;
if (this.isRemote) throw "Image is loaded remotely. Cannot set pixels.";
data = aImg.imageData.data;
for (var i = 0, aL = arr.length; i < aL; i++) {
c = arr[i];
offset = i * 4;
data[offset + 0] = (c >> 16) & 255;
data[offset + 1] = (c >> 8) & 255;
data[offset + 2] = c & 255;
data[offset + 3] = (c >> 24) & 255
}
aImg.__isDirty = true
}
}(pImage)
}
}
var PImage = function(aWidth, aHeight, aFormat) {
this.__isDirty = false;
if (aWidth instanceof HTMLImageElement) this.fromHTMLImageData(aWidth);
else if (aHeight || aFormat) {
this.width = aWidth || 1;
this.height = aHeight || 1;
var canvas = this.sourceImg = document.createElement("canvas");
canvas.width = this.width;
canvas.height = this.height;
var imageData = this.imageData = canvas.getContext("2d").createImageData(this.width, this.height);
this.format = aFormat === 2 || aFormat === 4 ? aFormat : 1;
if (this.format === 1) for (var i = 3, data = this.imageData.data, len = data.length; i < len; i += 4) data[i] = 255;
this.__isDirty = true;
this.updatePixels()
} else {
this.width = 0;
this.height = 0;
this.imageData = utilityContext2d.createImageData(1, 1);
this.format = 2
}
this.pixels = buildPixelsObject(this)
};
PImage.prototype = {
__isPImage: true,
updatePixels: function() {
var canvas = this.sourceImg;
if (canvas && canvas instanceof HTMLCanvasElement && this.__isDirty) canvas.getContext("2d").putImageData(this.imageData, 0, 0);
this.__isDirty = false
},
fromHTMLImageData: function(htmlImg) {
var canvasData = getCanvasData(htmlImg);
try {
var imageData = canvasData.context.getImageData(0, 0, htmlImg.width, htmlImg.height);
this.fromImageData(imageData)
} catch(e) {
if (htmlImg.width && htmlImg.height) {
this.isRemote = true;
this.width = htmlImg.width;
this.height = htmlImg.height
}
}
this.sourceImg = htmlImg
},
"get": function(x, y, w, h) {
if (!arguments.length) return p.get(this);
if (arguments.length === 2) return p.get(x, y, this);
if (arguments.length === 4) return p.get(x, y, w, h, this)
},
"set": function(x, y, c) {
p.set(x, y, c, this);
this.__isDirty = true
},
blend: function(srcImg, x, y, width, height, dx, dy, dwidth, dheight, MODE) {
if (arguments.length === 9) p.blend(this, srcImg, x, y, width, height, dx, dy, dwidth, dheight, this);
else if (arguments.length === 10) p.blend(srcImg, x, y, width, height, dx, dy, dwidth, dheight, MODE, this);
delete this.sourceImg
},
copy: function(srcImg, sx, sy, swidth, sheight, dx, dy, dwidth, dheight) {
if (arguments.length === 8) p.blend(this, srcImg, sx, sy, swidth, sheight, dx, dy, dwidth, 0, this);
else if (arguments.length === 9) p.blend(srcImg, sx, sy, swidth, sheight, dx, dy, dwidth, dheight, 0, this);
delete this.sourceImg
},
filter: function(mode, param) {
if (arguments.length === 2) p.filter(mode, param, this);
else if (arguments.length === 1) p.filter(mode, null, this);
delete this.sourceImg
},
save: function(file) {
p.save(file, this)
},
resize: function(w, h) {
if (this.isRemote) throw "Image is loaded remotely. Cannot resize.";
if (this.width !== 0 || this.height !== 0) {
if (w === 0 && h !== 0) w = Math.floor(this.width / this.height * h);
else if (h === 0 && w !== 0) h = Math.floor(this.height / this.width * w);
var canvas = getCanvasData(this.imageData).canvas;
var imageData = getCanvasData(canvas, w, h).context.getImageData(0, 0, w, h);
this.fromImageData(imageData)
}
},
mask: function(mask) {
var obj = this.toImageData(),
i, size;
if (mask instanceof PImage || mask.__isPImage) if (mask.width === this.width && mask.height === this.height) {
mask = mask.toImageData();
for (i = 2, size = this.width * this.height * 4; i < size; i += 4) obj.data[i + 1] = mask.data[i]
} else throw "mask must have the same dimensions as PImage.";
else if (mask instanceof
Array) if (this.width * this.height === mask.length) for (i = 0, size = mask.length; i < size; ++i) obj.data[i * 4 + 3] = mask[i];
else throw "mask array must be the same length as PImage pixels array.";
this.fromImageData(obj)
},
loadPixels: nop,
toImageData: function() {
if (this.isRemote) return this.sourceImg;
if (!this.__isDirty) return this.imageData;
var canvasData = getCanvasData(this.sourceImg);
return canvasData.context.getImageData(0, 0, this.width, this.height)
},
toDataURL: function() {
if (this.isRemote) throw "Image is loaded remotely. Cannot create dataURI.";
var canvasData = getCanvasData(this.imageData);
return canvasData.canvas.toDataURL()
},
fromImageData: function(canvasImg) {
var w = canvasImg.width,
h = canvasImg.height,
canvas = document.createElement("canvas"),
ctx = canvas.getContext("2d");
this.width = canvas.width = w;
this.height = canvas.height = h;
ctx.putImageData(canvasImg, 0, 0);
this.format = 2;
this.imageData = canvasImg;
this.sourceImg = canvas
}
};
p.PImage = PImage;
p.createImage = function(w, h, mode) {
return new PImage(w, h, mode)
};
p.loadImage = function(file, type, callback) {
if (type) file = file + "." + type;
var pimg;
if (curSketch.imageCache.images[file]) {
pimg = new PImage(curSketch.imageCache.images[file]);
pimg.loaded = true;
return pimg
}
pimg = new PImage;
var img = document.createElement("img");
pimg.sourceImg = img;
img.onload = function(aImage, aPImage, aCallback) {
var image = aImage;
var pimg = aPImage;
var callback = aCallback;
return function() {
pimg.fromHTMLImageData(image);
pimg.loaded = true;
if (callback) callback()
}
}(img, pimg, callback);
img.src = file;
return pimg
};
p.requestImage = p.loadImage;
function get$2(x, y) {
var data;
if (x >= p.width || x < 0 || y < 0 || y >= p.height) return 0;
if (isContextReplaced) {
var offset = ((0 | x) + p.width * (0 | y)) * 4;
data = p.imageData.data;
return (data[offset + 3] & 255) << 24 | (data[offset] & 255) << 16 | (data[offset + 1] & 255) << 8 | data[offset + 2] & 255
}
data = p.toImageData(0 | x, 0 | y, 1, 1).data;
return (data[3] & 255) << 24 | (data[0] & 255) << 16 | (data[1] & 255) << 8 | data[2] & 255
}
function get$3(x, y, img) {
if (img.isRemote) throw "Image is loaded remotely. Cannot get x,y.";
var offset = y * img.width * 4 + x * 4,
data = img.imageData.data;
return (data[offset + 3] & 255) << 24 | (data[offset] & 255) << 16 | (data[offset + 1] & 255) << 8 | data[offset + 2] & 255
}
function get$4(x, y, w, h) {
var c = new PImage(w, h, 2);
c.fromImageData(p.toImageData(x, y, w, h));
return c
}
function get$5(x, y, w, h, img) {
if (img.isRemote) throw "Image is loaded remotely. Cannot get x,y,w,h.";
var c = new PImage(w, h, 2),
cData = c.imageData.data,
imgWidth = img.width,
imgHeight = img.height,
imgData = img.imageData.data;
var startRow = Math.max(0, -y),
startColumn = Math.max(0, -x),
stopRow = Math.min(h, imgHeight - y),
stopColumn = Math.min(w, imgWidth - x);
for (var i = startRow; i < stopRow; ++i) {
var sourceOffset = ((y + i) * imgWidth + (x + startColumn)) * 4;
var targetOffset = (i * w + startColumn) * 4;
for (var j = startColumn; j < stopColumn; ++j) {
cData[targetOffset++] = imgData[sourceOffset++];
cData[targetOffset++] = imgData[sourceOffset++];
cData[targetOffset++] = imgData[sourceOffset++];
cData[targetOffset++] = imgData[sourceOffset++]
}
}
c.__isDirty = true;
return c
}
p.get = function(x, y, w, h, img) {
if (img !== undefined) return get$5(x, y, w, h, img);
if (h !== undefined) return get$4(x, y, w, h);
if (w !== undefined) return get$3(x, y, w);
if (y !== undefined) return get$2(x, y);
if (x !== undefined) return get$5(0, 0, x.width, x.height, x);
return get$4(0, 0, p.width, p.height)
};
p.createGraphics = function(w, h, render) {
var pg = new Processing;
pg.size(w, h, render);
pg.background(0, 0);
return pg
};
function resetContext() {
if (isContextReplaced) {
curContext = originalContext;
isContextReplaced = false;
p.updatePixels()
}
}
function SetPixelContextWrapper() {
function wrapFunction(newContext, name) {
function wrapper() {
resetContext();
curContext[name].apply(curContext, arguments)
}
newContext[name] = wrapper
}
function wrapProperty(newContext, name) {
function getter() {
resetContext();
return curContext[name]
}
function setter(value) {
resetContext();
curContext[name] = value
}
p.defineProperty(newContext, name, {
get: getter,
set: setter
})
}
for (var n in curContext) if (typeof curContext[n] === "function") wrapFunction(this, n);
else wrapProperty(this, n)
}
function replaceContext() {
if (isContextReplaced) return;
p.loadPixels();
if (proxyContext === null) {
originalContext = curContext;
proxyContext = new SetPixelContextWrapper
}
isContextReplaced = true;
curContext = proxyContext;
setPixelsCached = 0
}
function set$3(x, y, c) {
if (x < p.width && x >= 0 && y >= 0 && y < p.height) {
replaceContext();
p.pixels.setPixel((0 | x) + p.width * (0 | y), c);
if (++setPixelsCached > maxPixelsCached) resetContext()
}
}
function set$4(x, y, obj, img) {
if (img.isRemote) throw "Image is loaded remotely. Cannot set x,y.";
var c = p.color.toArray(obj);
var offset = y * img.width * 4 + x * 4;
var data = img.imageData.data;
data[offset] = c[0];
data[offset + 1] = c[1];
data[offset + 2] = c[2];
data[offset + 3] = c[3]
}
p.set = function(x, y, obj, img) {
var color, oldFill;
if (arguments.length === 3) if (typeof obj === "number") set$3(x, y, obj);
else {
if (obj instanceof PImage || obj.__isPImage) p.image(obj, x, y)
} else if (arguments.length === 4) set$4(x, y, obj, img)
};
p.imageData = {};
p.pixels = {
getLength: function() {
return p.imageData.data.length ? p.imageData.data.length / 4 : 0
},
getPixel: function(i) {
var offset = i * 4,
data = p.imageData.data;
return data[offset + 3] << 24 & 4278190080 | data[offset + 0] << 16 & 16711680 | data[offset + 1] << 8 & 65280 | data[offset + 2] & 255
},
setPixel: function(i, c) {
var offset = i * 4,
data = p.imageData.data;
data[offset + 0] = (c & 16711680) >>> 16;
data[offset + 1] = (c & 65280) >>> 8;
data[offset + 2] = c & 255;
data[offset + 3] = (c & 4278190080) >>> 24
},
toArray: function() {
var arr = [],
length = p.imageData.width * p.imageData.height,
data = p.imageData.data;
for (var i = 0, offset = 0; i < length; i++, offset += 4) arr.push(data[offset + 3] << 24 & 4278190080 | data[offset + 0] << 16 & 16711680 | data[offset + 1] << 8 & 65280 | data[offset + 2] & 255);
return arr
},
set: function(arr) {
for (var i = 0, aL = arr.length; i < aL; i++) this.setPixel(i, arr[i])
}
};
p.loadPixels = function() {
p.imageData = drawing.$ensureContext().getImageData(0, 0, p.width, p.height)
};
p.updatePixels = function() {
if (p.imageData) drawing.$ensureContext().putImageData(p.imageData, 0, 0)
};
p.hint = function(which) {
var curContext = drawing.$ensureContext();
if (which === 4) {
curContext.disable(curContext.DEPTH_TEST);
curContext.depthMask(false);
curContext.clear(curContext.DEPTH_BUFFER_BIT)
} else if (which === -4) {
curContext.enable(curContext.DEPTH_TEST);
curContext.depthMask(true)
} else if (which === -1 || which === 2) renderSmooth = true;
else if (which === 1) renderSmooth = false
};
var backgroundHelper = function(arg1, arg2, arg3, arg4) {
var obj;
if (arg1 instanceof PImage || arg1.__isPImage) {
obj = arg1;
if (!obj.loaded) throw "Error using image in background(): PImage not loaded.";
if (obj.width !== p.width || obj.height !== p.height) throw "Background image must be the same dimensions as the canvas.";
} else obj = p.color(arg1, arg2, arg3, arg4);
backgroundObj = obj
};
Drawing2D.prototype.background = function(arg1, arg2, arg3, arg4) {
if (arg1 !== undef) backgroundHelper(arg1, arg2, arg3, arg4);
if (backgroundObj instanceof PImage || backgroundObj.__isPImage) {
saveContext();
curContext.setTransform(1, 0, 0, 1, 0, 0);
p.image(backgroundObj, 0, 0);
restoreContext()
} else {
saveContext();
curContext.setTransform(1, 0, 0, 1, 0, 0);
if (p.alpha(backgroundObj) !== colorModeA) curContext.clearRect(0, 0, p.width, p.height);
curContext.fillStyle = p.color.toString(backgroundObj);
curContext.fillRect(0, 0, p.width, p.height);
isFillDirty = true;
restoreContext()
}
};
Drawing3D.prototype.background = function(arg1, arg2, arg3, arg4) {
if (arguments.length > 0) backgroundHelper(arg1, arg2, arg3, arg4);
var c = p.color.toGLArray(backgroundObj);
curContext.clearColor(c[0], c[1], c[2], c[3]);
curContext.clear(curContext.COLOR_BUFFER_BIT | curContext.DEPTH_BUFFER_BIT)
};
Drawing2D.prototype.image = function(img, x, y, w, h) {
x = Math.round(x);
y = Math.round(y);
if (img.width > 0) {
var wid = w || img.width;
var hgt = h || img.height;
var bounds = imageModeConvert(x || 0, y || 0, w || img.width, h || img.height, arguments.length < 4);
var fastImage = !!img.sourceImg && curTint === null;
if (fastImage) {
var htmlElement = img.sourceImg;
if (img.__isDirty) img.updatePixels();
curContext.drawImage(htmlElement, 0, 0, htmlElement.width, htmlElement.height, bounds.x, bounds.y, bounds.w, bounds.h)
} else {
var obj = img.toImageData();
if (curTint !== null) {
curTint(obj);
img.__isDirty = true
}
curContext.drawImage(getCanvasData(obj).canvas, 0, 0, img.width, img.height, bounds.x, bounds.y, bounds.w, bounds.h)
}
}
};
Drawing3D.prototype.image = function(img, x, y, w, h) {
if (img.width > 0) {
x = Math.round(x);
y = Math.round(y);
w = w || img.width;
h = h || img.height;
p.beginShape(p.QUADS);
p.texture(img);
p.vertex(x, y, 0, 0, 0);
p.vertex(x, y + h, 0, 0, h);
p.vertex(x + w, y + h, 0, w, h);
p.vertex(x + w, y, 0, w, 0);
p.endShape()
}
};
p.tint = function(a1, a2, a3, a4) {
var tintColor = p.color(a1, a2, a3, a4);
var r = p.red(tintColor) / colorModeX;
var g = p.green(tintColor) / colorModeY;
var b = p.blue(tintColor) / colorModeZ;
var a = p.alpha(tintColor) / colorModeA;
curTint = function(obj) {
var data = obj.data,
length = 4 * obj.width * obj.height;
for (var i = 0; i < length;) {
data[i++] *= r;
data[i++] *= g;
data[i++] *= b;
data[i++] *= a
}
};
curTint3d = function(data) {
for (var i = 0; i < data.length;) {
data[i++] = r;
data[i++] = g;
data[i++] = b;
data[i++] = a
}
}
};
p.noTint = function() {
curTint = null;
curTint3d = null
};
p.copy = function(src, sx, sy, sw, sh, dx, dy, dw, dh) {
if (dh === undef) {
dh = dw;
dw = dy;
dy = dx;
dx = sh;
sh = sw;
sw = sy;
sy = sx;
sx = src;
src = p
}
p.blend(src, sx, sy, sw, sh, dx, dy, dw, dh, 0)
};
p.blend = function(src, sx, sy, sw, sh, dx, dy, dw, dh, mode, pimgdest) {
if (src.isRemote) throw "Image is loaded remotely. Cannot blend image.";
if (mode === undef) {
mode = dh;
dh = dw;
dw = dy;
dy = dx;
dx = sh;
sh = sw;
sw = sy;
sy = sx;
sx = src;
src = p
}
var sx2 = sx + sw,
sy2 = sy + sh,
dx2 = dx + dw,
dy2 = dy + dh,
dest = pimgdest || p;
if (pimgdest === undef || mode === undef) p.loadPixels();
src.loadPixels();
if (src === p && p.intersect(sx, sy, sx2, sy2, dx, dy, dx2, dy2)) p.blit_resize(p.get(sx, sy, sx2 - sx, sy2 - sy), 0, 0, sx2 - sx - 1, sy2 - sy - 1, dest.imageData.data, dest.width, dest.height, dx, dy, dx2, dy2, mode);
else p.blit_resize(src, sx, sy, sx2, sy2, dest.imageData.data, dest.width, dest.height, dx, dy, dx2, dy2, mode);
if (pimgdest === undef) p.updatePixels()
};
var buildBlurKernel = function(r) {
var radius = p.floor(r * 3.5),
i, radiusi;
radius = radius < 1 ? 1 : radius < 248 ? radius : 248;
if (p.shared.blurRadius !== radius) {
p.shared.blurRadius = radius;
p.shared.blurKernelSize = 1 + (p.shared.blurRadius << 1);
p.shared.blurKernel = new Float32Array(p.shared.blurKernelSize);
var sharedBlurKernal = p.shared.blurKernel;
var sharedBlurKernelSize = p.shared.blurKernelSize;
var sharedBlurRadius = p.shared.blurRadius;
for (i = 0; i < sharedBlurKernelSize; i++) sharedBlurKernal[i] = 0;
var radiusiSquared = (radius - 1) * (radius - 1);
for (i = 1; i < radius; i++) sharedBlurKernal[radius + i] = sharedBlurKernal[radiusi] = radiusiSquared;
sharedBlurKernal[radius] = radius * radius
}
};
var blurARGB = function(r, aImg) {
var sum, cr, cg, cb, ca, c, m;
var read, ri, ym, ymi, bk0;
var wh = aImg.pixels.getLength();
var r2 = new Float32Array(wh);
var g2 = new Float32Array(wh);
var b2 = new Float32Array(wh);
var a2 = new Float32Array(wh);
var yi = 0;
var x, y, i, offset;
buildBlurKernel(r);
var aImgHeight = aImg.height;
var aImgWidth = aImg.width;
var sharedBlurKernelSize = p.shared.blurKernelSize;
var sharedBlurRadius = p.shared.blurRadius;
var sharedBlurKernal = p.shared.blurKernel;
var pix = aImg.imageData.data;
for (y = 0; y < aImgHeight; y++) {
for (x = 0; x < aImgWidth; x++) {
cb = cg = cr = ca = sum = 0;
read = x - sharedBlurRadius;
if (read < 0) {
bk0 = -read;
read = 0
} else {
if (read >= aImgWidth) break;
bk0 = 0
}
for (i = bk0; i < sharedBlurKernelSize; i++) {
if (read >= aImgWidth) break;
offset = (read + yi) * 4;
m = sharedBlurKernal[i];
ca += m * pix[offset + 3];
cr += m * pix[offset];
cg += m * pix[offset + 1];
cb += m * pix[offset + 2];
sum += m;
read++
}
ri = yi + x;
a2[ri] = ca / sum;
r2[ri] = cr / sum;
g2[ri] = cg / sum;
b2[ri] = cb / sum
}
yi += aImgWidth
}
yi = 0;
ym = -sharedBlurRadius;
ymi = ym * aImgWidth;
for (y = 0; y < aImgHeight; y++) {
for (x = 0; x < aImgWidth; x++) {
cb = cg = cr = ca = sum = 0;
if (ym < 0) {
bk0 = ri = -ym;
read = x
} else {
if (ym >= aImgHeight) break;
bk0 = 0;
ri = ym;
read = x + ymi
}
for (i = bk0; i < sharedBlurKernelSize; i++) {
if (ri >= aImgHeight) break;
m = sharedBlurKernal[i];
ca += m * a2[read];
cr += m * r2[read];
cg += m * g2[read];
cb += m * b2[read];
sum += m;
ri++;
read += aImgWidth
}
offset = (x + yi) * 4;
pix[offset] = cr / sum;
pix[offset + 1] = cg / sum;
pix[offset + 2] = cb / sum;
pix[offset + 3] = ca / sum
}
yi += aImgWidth;
ymi += aImgWidth;
ym++
}
};
var dilate = function(isInverted, aImg) {
var currIdx = 0;
var maxIdx = aImg.pixels.getLength();
var out = new Int32Array(maxIdx);
var currRowIdx, maxRowIdx, colOrig, colOut, currLum;
var idxRight, idxLeft, idxUp, idxDown, colRight, colLeft, colUp, colDown, lumRight, lumLeft, lumUp, lumDown;
if (!isInverted) while (currIdx < maxIdx) {
currRowIdx = currIdx;
maxRowIdx = currIdx + aImg.width;
while (currIdx < maxRowIdx) {
colOrig = colOut = aImg.pixels.getPixel(currIdx);
idxLeft = currIdx - 1;
idxRight = currIdx + 1;
idxUp = currIdx - aImg.width;
idxDown = currIdx + aImg.width;
if (idxLeft < currRowIdx) idxLeft = currIdx;
if (idxRight >= maxRowIdx) idxRight = currIdx;
if (idxUp < 0) idxUp = 0;
if (idxDown >= maxIdx) idxDown = currIdx;
colUp = aImg.pixels.getPixel(idxUp);
colLeft = aImg.pixels.getPixel(idxLeft);
colDown = aImg.pixels.getPixel(idxDown);
colRight = aImg.pixels.getPixel(idxRight);
currLum = 77 * (colOrig >> 16 & 255) + 151 * (colOrig >> 8 & 255) + 28 * (colOrig & 255);
lumLeft = 77 * (colLeft >> 16 & 255) + 151 * (colLeft >> 8 & 255) + 28 * (colLeft & 255);
lumRight = 77 * (colRight >> 16 & 255) + 151 * (colRight >> 8 & 255) + 28 * (colRight & 255);
lumUp = 77 * (colUp >> 16 & 255) + 151 * (colUp >> 8 & 255) + 28 * (colUp & 255);
lumDown = 77 * (colDown >> 16 & 255) + 151 * (colDown >> 8 & 255) + 28 * (colDown & 255);
if (lumLeft > currLum) {
colOut = colLeft;
currLum = lumLeft
}
if (lumRight > currLum) {
colOut = colRight;
currLum = lumRight
}
if (lumUp > currLum) {
colOut = colUp;
currLum = lumUp
}
if (lumDown > currLum) {
colOut = colDown;
currLum = lumDown
}
out[currIdx++] = colOut
}
} else while (currIdx < maxIdx) {
currRowIdx = currIdx;
maxRowIdx = currIdx + aImg.width;
while (currIdx < maxRowIdx) {
colOrig = colOut = aImg.pixels.getPixel(currIdx);
idxLeft = currIdx - 1;
idxRight = currIdx + 1;
idxUp = currIdx - aImg.width;
idxDown = currIdx + aImg.width;
if (idxLeft < currRowIdx) idxLeft = currIdx;
if (idxRight >= maxRowIdx) idxRight = currIdx;
if (idxUp < 0) idxUp = 0;
if (idxDown >= maxIdx) idxDown = currIdx;
colUp = aImg.pixels.getPixel(idxUp);
colLeft = aImg.pixels.getPixel(idxLeft);
colDown = aImg.pixels.getPixel(idxDown);
colRight = aImg.pixels.getPixel(idxRight);
currLum = 77 * (colOrig >> 16 & 255) + 151 * (colOrig >> 8 & 255) + 28 * (colOrig & 255);
lumLeft = 77 * (colLeft >> 16 & 255) + 151 * (colLeft >> 8 & 255) + 28 * (colLeft & 255);
lumRight = 77 * (colRight >> 16 & 255) + 151 * (colRight >> 8 & 255) + 28 * (colRight & 255);
lumUp = 77 * (colUp >> 16 & 255) + 151 * (colUp >> 8 & 255) + 28 * (colUp & 255);
lumDown = 77 * (colDown >> 16 & 255) + 151 * (colDown >> 8 & 255) + 28 * (colDown & 255);
if (lumLeft < currLum) {
colOut = colLeft;
currLum = lumLeft
}
if (lumRight < currLum) {
colOut = colRight;
currLum = lumRight
}
if (lumUp < currLum) {
colOut = colUp;
currLum = lumUp
}
if (lumDown < currLum) {
colOut = colDown;
currLum = lumDown
}
out[currIdx++] = colOut
}
}
aImg.pixels.set(out)
};
p.filter = function(kind, param, aImg) {
var img, col, lum, i;
if (arguments.length === 3) {
aImg.loadPixels();
img = aImg
} else {
p.loadPixels();
img = p
}
if (param === undef) param = null;
if (img.isRemote) throw "Image is loaded remotely. Cannot filter image.";
var imglen = img.pixels.getLength();
switch (kind) {
case 11:
var radius = param || 1;
blurARGB(radius, img);
break;
case 12:
if (img.format === 4) {
for (i = 0; i < imglen; i++) {
col = 255 - img.pixels.getPixel(i);
img.pixels.setPixel(i, 4278190080 | col << 16 | col << 8 | col)
}
img.format = 1
} else for (i = 0; i < imglen; i++) {
col = img.pixels.getPixel(i);
lum = 77 * (col >> 16 & 255) + 151 * (col >> 8 & 255) + 28 * (col & 255) >> 8;
img.pixels.setPixel(i, col & 4278190080 | lum << 16 | lum << 8 | lum)
}
break;
case 13:
for (i = 0; i < imglen; i++) img.pixels.setPixel(i, img.pixels.getPixel(i) ^ 16777215);
break;
case 15:
if (param === null) throw "Use filter(POSTERIZE, int levels) instead of filter(POSTERIZE)";
var levels = p.floor(param);
if (levels < 2 || levels > 255) throw "Levels must be between 2 and 255 for filter(POSTERIZE, levels)";
var levels1 = levels - 1;
for (i = 0; i < imglen; i++) {
var rlevel = img.pixels.getPixel(i) >> 16 & 255;
var glevel = img.pixels.getPixel(i) >> 8 & 255;
var blevel = img.pixels.getPixel(i) & 255;
rlevel = (rlevel * levels >> 8) * 255 / levels1;
glevel = (glevel * levels >> 8) * 255 / levels1;
blevel = (blevel * levels >> 8) * 255 / levels1;
img.pixels.setPixel(i, 4278190080 & img.pixels.getPixel(i) | rlevel << 16 | glevel << 8 | blevel)
}
break;
case 14:
for (i = 0; i < imglen; i++) img.pixels.setPixel(i, img.pixels.getPixel(i) | 4278190080);
img.format = 1;
break;
case 16:
if (param === null) param = 0.5;
if (param < 0 || param > 1) throw "Level must be between 0 and 1 for filter(THRESHOLD, level)";
var thresh = p.floor(param * 255);
for (i = 0; i < imglen; i++) {
var max = p.max((img.pixels.getPixel(i) & 16711680) >> 16, p.max((img.pixels.getPixel(i) & 65280) >> 8, img.pixels.getPixel(i) & 255));
img.pixels.setPixel(i, img.pixels.getPixel(i) & 4278190080 | (max < thresh ? 0 : 16777215))
}
break;
case 17:
dilate(true, img);
break;
case 18:
dilate(false, img);
break
}
img.updatePixels()
};
p.shared = {
fracU: 0,
ifU: 0,
fracV: 0,
ifV: 0,
u1: 0,
u2: 0,
v1: 0,
v2: 0,
sX: 0,
sY: 0,
iw: 0,
iw1: 0,
ih1: 0,
ul: 0,
ll: 0,
ur: 0,
lr: 0,
cUL: 0,
cLL: 0,
cUR: 0,
cLR: 0,
srcXOffset: 0,
srcYOffset: 0,
r: 0,
g: 0,
b: 0,
a: 0,
srcBuffer: null,
blurRadius: 0,
blurKernelSize: 0,
blurKernel: null
};
p.intersect = function(sx1, sy1, sx2, sy2, dx1, dy1, dx2, dy2) {
var sw = sx2 - sx1 + 1;
var sh = sy2 - sy1 + 1;
var dw = dx2 - dx1 + 1;
var dh = dy2 - dy1 + 1;
if (dx1 < sx1) {
dw += dx1 - sx1;
if (dw > sw) dw = sw
} else {
var w = sw + sx1 - dx1;
if (dw > w) dw = w
}
if (dy1 < sy1) {
dh += dy1 - sy1;
if (dh > sh) dh = sh
} else {
var h = sh + sy1 - dy1;
if (dh > h) dh = h
}
return ! (dw <= 0 || dh <= 0)
};
var blendFuncs = {};
blendFuncs[1] = p.modes.blend;
blendFuncs[2] = p.modes.add;
blendFuncs[4] = p.modes.subtract;
blendFuncs[8] = p.modes.lightest;
blendFuncs[16] = p.modes.darkest;
blendFuncs[0] = p.modes.replace;
blendFuncs[32] = p.modes.difference;
blendFuncs[64] = p.modes.exclusion;
blendFuncs[128] = p.modes.multiply;
blendFuncs[256] = p.modes.screen;
blendFuncs[512] = p.modes.overlay;
blendFuncs[1024] = p.modes.hard_light;
blendFuncs[2048] = p.modes.soft_light;
blendFuncs[4096] = p.modes.dodge;
blendFuncs[8192] = p.modes.burn;
p.blit_resize = function(img, srcX1, srcY1, srcX2, srcY2, destPixels, screenW, screenH, destX1, destY1, destX2, destY2, mode) {
var x, y;
if (srcX1 < 0) srcX1 = 0;
if (srcY1 < 0) srcY1 = 0;
if (srcX2 >= img.width) srcX2 = img.width - 1;
if (srcY2 >= img.height) srcY2 = img.height - 1;
var srcW = srcX2 - srcX1;
var srcH = srcY2 - srcY1;
var destW = destX2 - destX1;
var destH = destY2 - destY1;
if (destW <= 0 || destH <= 0 || srcW <= 0 || srcH <= 0 || destX1 >= screenW || destY1 >= screenH || srcX1 >= img.width || srcY1 >= img.height) return;
var dx = Math.floor(srcW / destW * 32768);
var dy = Math.floor(srcH / destH * 32768);
var pshared = p.shared;
pshared.srcXOffset = Math.floor(destX1 < 0 ? -destX1 * dx : srcX1 * 32768);
pshared.srcYOffset = Math.floor(destY1 < 0 ? -destY1 * dy : srcY1 * 32768);
if (destX1 < 0) {
destW += destX1;
destX1 = 0
}
if (destY1 < 0) {
destH += destY1;
destY1 = 0
}
destW = Math.min(destW, screenW - destX1);
destH = Math.min(destH, screenH - destY1);
var destOffset = destY1 * screenW + destX1;
var destColor;
pshared.srcBuffer = img.imageData.data;
pshared.iw = img.width;
pshared.iw1 = img.width - 1;
pshared.ih1 = img.height - 1;
var filterBilinear = p.filter_bilinear,
filterNewScanline = p.filter_new_scanline,
blendFunc = blendFuncs[mode],
blendedColor, idx, cULoffset, cURoffset, cLLoffset, cLRoffset, ALPHA_MASK = 4278190080,
RED_MASK = 16711680,
GREEN_MASK = 65280,
BLUE_MASK = 255,
PREC_MAXVAL = 32767,
PRECISIONB = 15,
PREC_RED_SHIFT = 1,
PREC_ALPHA_SHIFT = 9,
srcBuffer = pshared.srcBuffer,
min = Math.min;
for (y = 0; y < destH; y++) {
pshared.sX = pshared.srcXOffset;
pshared.fracV = pshared.srcYOffset & PREC_MAXVAL;
pshared.ifV = PREC_MAXVAL - pshared.fracV;
pshared.v1 = (pshared.srcYOffset >> PRECISIONB) * pshared.iw;
pshared.v2 = min((pshared.srcYOffset >> PRECISIONB) + 1, pshared.ih1) * pshared.iw;
for (x = 0; x < destW; x++) {
idx = (destOffset + x) * 4;
destColor = destPixels[idx + 3] << 24 & ALPHA_MASK | destPixels[idx] << 16 & RED_MASK | destPixels[idx + 1] << 8 & GREEN_MASK | destPixels[idx + 2] & BLUE_MASK;
pshared.fracU = pshared.sX & PREC_MAXVAL;
pshared.ifU = PREC_MAXVAL - pshared.fracU;
pshared.ul = pshared.ifU * pshared.ifV >> PRECISIONB;
pshared.ll = pshared.ifU * pshared.fracV >> PRECISIONB;
pshared.ur = pshared.fracU * pshared.ifV >> PRECISIONB;
pshared.lr = pshared.fracU * pshared.fracV >> PRECISIONB;
pshared.u1 = pshared.sX >> PRECISIONB;
pshared.u2 = min(pshared.u1 + 1, pshared.iw1);
cULoffset = (pshared.v1 + pshared.u1) * 4;
cURoffset = (pshared.v1 + pshared.u2) * 4;
cLLoffset = (pshared.v2 + pshared.u1) * 4;
cLRoffset = (pshared.v2 + pshared.u2) * 4;
pshared.cUL = srcBuffer[cULoffset + 3] << 24 & ALPHA_MASK | srcBuffer[cULoffset] << 16 & RED_MASK | srcBuffer[cULoffset + 1] << 8 & GREEN_MASK | srcBuffer[cULoffset + 2] & BLUE_MASK;
pshared.cUR = srcBuffer[cURoffset + 3] << 24 & ALPHA_MASK | srcBuffer[cURoffset] << 16 & RED_MASK | srcBuffer[cURoffset + 1] << 8 & GREEN_MASK | srcBuffer[cURoffset + 2] & BLUE_MASK;
pshared.cLL = srcBuffer[cLLoffset + 3] << 24 & ALPHA_MASK | srcBuffer[cLLoffset] << 16 & RED_MASK | srcBuffer[cLLoffset + 1] << 8 & GREEN_MASK | srcBuffer[cLLoffset + 2] & BLUE_MASK;
pshared.cLR = srcBuffer[cLRoffset + 3] << 24 & ALPHA_MASK | srcBuffer[cLRoffset] << 16 & RED_MASK | srcBuffer[cLRoffset + 1] << 8 & GREEN_MASK | srcBuffer[cLRoffset + 2] & BLUE_MASK;
pshared.r = pshared.ul * ((pshared.cUL & RED_MASK) >> 16) + pshared.ll * ((pshared.cLL & RED_MASK) >> 16) + pshared.ur * ((pshared.cUR & RED_MASK) >> 16) + pshared.lr * ((pshared.cLR & RED_MASK) >> 16) << PREC_RED_SHIFT & RED_MASK;
pshared.g = pshared.ul * (pshared.cUL & GREEN_MASK) + pshared.ll * (pshared.cLL & GREEN_MASK) + pshared.ur * (pshared.cUR & GREEN_MASK) + pshared.lr * (pshared.cLR & GREEN_MASK) >>> PRECISIONB & GREEN_MASK;
pshared.b = pshared.ul * (pshared.cUL & BLUE_MASK) + pshared.ll * (pshared.cLL & BLUE_MASK) + pshared.ur * (pshared.cUR & BLUE_MASK) + pshared.lr * (pshared.cLR & BLUE_MASK) >>> PRECISIONB;
pshared.a = pshared.ul * ((pshared.cUL & ALPHA_MASK) >>> 24) + pshared.ll * ((pshared.cLL & ALPHA_MASK) >>> 24) + pshared.ur * ((pshared.cUR & ALPHA_MASK) >>> 24) + pshared.lr * ((pshared.cLR & ALPHA_MASK) >>> 24) << PREC_ALPHA_SHIFT & ALPHA_MASK;
blendedColor = blendFunc(destColor, pshared.a | pshared.r | pshared.g | pshared.b);
destPixels[idx] = (blendedColor & RED_MASK) >>> 16;
destPixels[idx + 1] = (blendedColor & GREEN_MASK) >>> 8;
destPixels[idx + 2] = blendedColor & BLUE_MASK;
destPixels[idx + 3] = (blendedColor & ALPHA_MASK) >>> 24;
pshared.sX += dx
}
destOffset += screenW;
pshared.srcYOffset += dy
}
};
p.loadFont = function(name, size) {
if (name === undef) throw "font name required in loadFont.";
if (name.indexOf(".svg") === -1) {
if (size === undef) size = curTextFont.size;
return PFont.get(name, size)
}
var font = p.loadGlyphs(name);
return {
name: name,
css: "12px sans-serif",
glyph: true,
units_per_em: font.units_per_em,
horiz_adv_x: 1 / font.units_per_em * font.horiz_adv_x,
ascent: font.ascent,
descent: font.descent,
width: function(str) {
var width = 0;
var len = str.length;
for (var i = 0; i < len; i++) try {
width += parseFloat(p.glyphLook(p.glyphTable[name], str[i]).horiz_adv_x)
} catch(e) {
Processing.debug(e)
}
return width / p.glyphTable[name].units_per_em
}
}
};
p.createFont = function(name, size) {
return p.loadFont(name, size)
};
p.textFont = function(pfont, size) {
if (size !== undef) {
if (!pfont.glyph) pfont = PFont.get(pfont.name, size);
curTextSize = size
}
curTextFont = pfont;
curFontName = curTextFont.name;
curTextAscent = curTextFont.ascent;
curTextDescent = curTextFont.descent;
curTextLeading = curTextFont.leading;
var curContext = drawing.$ensureContext();
curContext.font = curTextFont.css
};
p.textSize = function(size) {
curTextFont = PFont.get(curFontName, size);
curTextSize = size;
curTextAscent = curTextFont.ascent;
curTextDescent = curTextFont.descent;
curTextLeading = curTextFont.leading;
var curContext = drawing.$ensureContext();
curContext.font = curTextFont.css
};
p.textAscent = function() {
return curTextAscent
};
p.textDescent = function() {
return curTextDescent
};
p.textLeading = function(leading) {
curTextLeading = leading
};
p.textAlign = function(xalign, yalign) {
horizontalTextAlignment = xalign;
verticalTextAlignment = yalign || 0
};
function toP5String(obj) {
if (obj instanceof String) return obj;
if (typeof obj === "number") {
if (obj === (0 | obj)) return obj.toString();
return p.nf(obj, 0, 3)
}
if (obj === null || obj === undef) return "";
return obj.toString()
}
Drawing2D.prototype.textWidth = function(str) {
var lines = toP5String(str).split(/\r?\n/g),
width = 0;
var i, linesCount = lines.length;
curContext.font = curTextFont.css;
for (i = 0; i < linesCount; ++i) width = Math.max(width, curTextFont.measureTextWidth(lines[i]));
return width | 0
};
Drawing3D.prototype.textWidth = function(str) {
var lines = toP5String(str).split(/\r?\n/g),
width = 0;
var i, linesCount = lines.length;
if (textcanvas === undef) textcanvas = document.createElement("canvas");
var textContext = textcanvas.getContext("2d");
textContext.font = curTextFont.css;
for (i = 0; i < linesCount; ++i) width = Math.max(width, textContext.measureText(lines[i]).width);
return width | 0
};
p.glyphLook = function(font, chr) {
try {
switch (chr) {
case "1":
return font.one;
case "2":
return font.two;
case "3":
return font.three;
case "4":
return font.four;
case "5":
return font.five;
case "6":
return font.six;
case "7":
return font.seven;
case "8":
return font.eight;
case "9":
return font.nine;
case "0":
return font.zero;
case " ":
return font.space;
case "$":
return font.dollar;
case "!":
return font.exclam;
case '"':
return font.quotedbl;
case "#":
return font.numbersign;
case "%":
return font.percent;
case "&":
return font.ampersand;
case "'":
return font.quotesingle;
case "(":
return font.parenleft;
case ")":
return font.parenright;
case "*":
return font.asterisk;
case "+":
return font.plus;
case ",":
return font.comma;
case "-":
return font.hyphen;
case ".":
return font.period;
case "/":
return font.slash;
case "_":
return font.underscore;
case ":":
return font.colon;
case ";":
return font.semicolon;
case "<":
return font.less;
case "=":
return font.equal;
case ">":
return font.greater;
case "?":
return font.question;
case "@":
return font.at;
case "[":
return font.bracketleft;
case "\\":
return font.backslash;
case "]":
return font.bracketright;
case "^":
return font.asciicircum;
case "`":
return font.grave;
case "{":
return font.braceleft;
case "|":
return font.bar;
case "}":
return font.braceright;
case "~":
return font.asciitilde;
default:
return font[chr]
}
} catch(e) {
Processing.debug(e)
}
};
Drawing2D.prototype.text$line = function(str, x, y, z, align) {
var textWidth = 0,
xOffset = 0;
if (!curTextFont.glyph) {
if (str && "fillText" in curContext) {
if (isFillDirty) {
curContext.fillStyle = p.color.toString(currentFillColor);
isFillDirty = false
}
if (align === 39 || align === 3) {
textWidth = curTextFont.measureTextWidth(str);
if (align === 39) xOffset = -textWidth;
else xOffset = -textWidth / 2
}
curContext.fillText(str, x + xOffset, y)
}
} else {
var font = p.glyphTable[curFontName];
saveContext();
curContext.translate(x, y + curTextSize);
if (align === 39 || align === 3) {
textWidth = font.width(str);
if (align === 39) xOffset = -textWidth;
else xOffset = -textWidth / 2
}
var upem = font.units_per_em,
newScale = 1 / upem * curTextSize;
curContext.scale(newScale, newScale);
for (var i = 0, len = str.length; i < len; i++) try {
p.glyphLook(font, str[i]).draw()
} catch(e) {
Processing.debug(e)
}
restoreContext()
}
};
Drawing3D.prototype.text$line = function(str, x, y, z, align) {
if (textcanvas === undef) textcanvas = document.createElement("canvas");
var oldContext = curContext;
curContext = textcanvas.getContext("2d");
curContext.font = curTextFont.css;
var textWidth = curTextFont.measureTextWidth(str);
textcanvas.width = textWidth;
textcanvas.height = curTextSize;
curContext = textcanvas.getContext("2d");
curContext.font = curTextFont.css;
curContext.textBaseline = "top";
Drawing2D.prototype.text$line(str, 0, 0, 0, 37);
var aspect = textcanvas.width / textcanvas.height;
curContext = oldContext;
curContext.bindTexture(curContext.TEXTURE_2D, textTex);
curContext.texImage2D(curContext.TEXTURE_2D, 0, curContext.RGBA, curContext.RGBA, curContext.UNSIGNED_BYTE, textcanvas);
curContext.texParameteri(curContext.TEXTURE_2D, curContext.TEXTURE_MAG_FILTER, curContext.LINEAR);
curContext.texParameteri(curContext.TEXTURE_2D, curContext.TEXTURE_MIN_FILTER, curContext.LINEAR);
curContext.texParameteri(curContext.TEXTURE_2D, curContext.TEXTURE_WRAP_T, curContext.CLAMP_TO_EDGE);
curContext.texParameteri(curContext.TEXTURE_2D, curContext.TEXTURE_WRAP_S, curContext.CLAMP_TO_EDGE);
var xOffset = 0;
if (align === 39) xOffset = -textWidth;
else if (align === 3) xOffset = -textWidth / 2;
var model = new PMatrix3D;
var scalefactor = curTextSize * 0.5;
model.translate(x + xOffset - scalefactor / 2, y - scalefactor, z);
model.scale(-aspect * scalefactor, -scalefactor, scalefactor);
model.translate(-1, -1, -1);
model.transpose();
var view = new PMatrix3D;
view.scale(1, -1, 1);
view.apply(modelView.array());
view.transpose();
curContext.useProgram(programObject2D);
vertexAttribPointer("aVertex2d", programObject2D, "aVertex", 3, textBuffer);
vertexAttribPointer("aTextureCoord2d", programObject2D, "aTextureCoord", 2, textureBuffer);
uniformi("uSampler2d", programObject2D, "uSampler", [0]);
uniformi("uIsDrawingText2d", programObject2D, "uIsDrawingText", true);
uniformMatrix("uModel2d", programObject2D, "uModel", false, model.array());
uniformMatrix("uView2d", programObject2D, "uView", false, view.array());
uniformf("uColor2d", programObject2D, "uColor", fillStyle);
curContext.bindBuffer(curContext.ELEMENT_ARRAY_BUFFER, indexBuffer);
curContext.drawElements(curContext.TRIANGLES, 6, curContext.UNSIGNED_SHORT, 0)
};
function text$4(str, x, y, z) {
var lines, linesCount;
if (str.indexOf("\n") < 0) {
lines = [str];
linesCount = 1
} else {
lines = str.split(/\r?\n/g);
linesCount = lines.length
}
var yOffset = 0;
if (verticalTextAlignment === 101) yOffset = curTextAscent + curTextDescent;
else if (verticalTextAlignment === 3) yOffset = curTextAscent / 2 - (linesCount - 1) * curTextLeading / 2;
else if (verticalTextAlignment === 102) yOffset = -(curTextDescent + (linesCount - 1) * curTextLeading);
for (var i = 0; i < linesCount; ++i) {
var line = lines[i];
drawing.text$line(line, x, y + yOffset, z, horizontalTextAlignment);
yOffset += curTextLeading
}
}
function text$6(str, x, y, width, height, z) {
if (str.length === 0 || width === 0 || height === 0) return;
if (curTextSize > height) return;
var spaceMark = -1;
var start = 0;
var lineWidth = 0;
var drawCommands = [];
for (var charPos = 0, len = str.length; charPos < len; charPos++) {
var currentChar = str[charPos];
var spaceChar = currentChar === " ";
var letterWidth = curTextFont.measureTextWidth(currentChar);
if (currentChar !== "\n" && lineWidth + letterWidth <= width) {
if (spaceChar) spaceMark = charPos;
lineWidth += letterWidth
} else {
if (spaceMark + 1 === start) if (charPos > 0) spaceMark = charPos;
else return;
if (currentChar === "\n") {
drawCommands.push({
text: str.substring(start, charPos),
width: lineWidth
});
start = charPos + 1
} else {
drawCommands.push({
text: str.substring(start, spaceMark + 1),
width: lineWidth
});
start = spaceMark + 1
}
lineWidth = 0;
charPos = start - 1
}
}
if (start < len) drawCommands.push({
text: str.substring(start),
width: lineWidth
});
var xOffset = 1,
yOffset = curTextAscent;
if (horizontalTextAlignment === 3) xOffset = width / 2;
else if (horizontalTextAlignment === 39) xOffset = width;
var linesCount = drawCommands.length,
visibleLines = Math.min(linesCount, Math.floor(height / curTextLeading));
if (verticalTextAlignment === 101) yOffset = curTextAscent + curTextDescent;
else if (verticalTextAlignment === 3) yOffset = height / 2 - curTextLeading * (visibleLines / 2 - 1);
else if (verticalTextAlignment === 102) yOffset = curTextDescent + curTextLeading;
var command, drawCommand, leading;
for (command = 0; command < linesCount; command++) {
leading = command * curTextLeading;
if (yOffset + leading > height - curTextDescent) break;
drawCommand = drawCommands[command];
drawing.text$line(drawCommand.text, x + xOffset, y + yOffset + leading, z, horizontalTextAlignment)
}
}
p.text = function() {
if (textMode === 5) return;
if (arguments.length === 3) text$4(toP5String(arguments[0]), arguments[1], arguments[2], 0);
else if (arguments.length === 4) text$4(toP5String(arguments[0]), arguments[1], arguments[2], arguments[3]);
else if (arguments.length === 5) text$6(toP5String(arguments[0]), arguments[1], arguments[2], arguments[3], arguments[4], 0);
else if (arguments.length === 6) text$6(toP5String(arguments[0]), arguments[1], arguments[2], arguments[3], arguments[4], arguments[5])
};
p.textMode = function(mode) {
textMode = mode
};
p.loadGlyphs = function(url) {
var x, y, cx, cy, nx, ny, d, a, lastCom, lenC, horiz_adv_x, getXY = "[0-9\\-]+",
path;
var regex = function(needle, hay) {
var i = 0,
results = [],
latest, regexp = new RegExp(needle, "g");
latest = results[i] = regexp.exec(hay);
while (latest) {
i++;
latest = results[i] = regexp.exec(hay)
}
return results
};
var buildPath = function(d) {
var c = regex("[A-Za-z][0-9\\- ]+|Z", d);
var beforePathDraw = function() {
saveContext();
return drawing.$ensureContext()
};
var afterPathDraw = function() {
executeContextFill();
executeContextStroke();
restoreContext()
};
path = "return {draw:function(){var curContext=beforePathDraw();curContext.beginPath();";
x = 0;
y = 0;
cx = 0;
cy = 0;
nx = 0;
ny = 0;
d = 0;
a = 0;
lastCom = "";
lenC = c.length - 1;
for (var j = 0; j < lenC; j++) {
var com = c[j][0],
xy = regex(getXY, com);
switch (com[0]) {
case "M":
x = parseFloat(xy[0][0]);
y = parseFloat(xy[1][0]);
path += "curContext.moveTo(" + x + "," + -y + ");";
break;
case "L":
x = parseFloat(xy[0][0]);
y = parseFloat(xy[1][0]);
path += "curContext.lineTo(" + x + "," + -y + ");";
break;
case "H":
x = parseFloat(xy[0][0]);
path += "curContext.lineTo(" + x + "," + -y + ");";
break;
case "V":
y = parseFloat(xy[0][0]);
path += "curContext.lineTo(" + x + "," + -y + ");";
break;
case "T":
nx = parseFloat(xy[0][0]);
ny = parseFloat(xy[1][0]);
if (lastCom === "Q" || lastCom === "T") {
d = Math.sqrt(Math.pow(x - cx, 2) + Math.pow(cy - y, 2));
a = Math.PI + Math.atan2(cx - x, cy - y);
cx = x + Math.sin(a) * d;
cy = y + Math.cos(a) * d
} else {
cx = x;
cy = y
}
path += "curContext.quadraticCurveTo(" + cx + "," + -cy + "," + nx + "," + -ny + ");";
x = nx;
y = ny;
break;
case "Q":
cx = parseFloat(xy[0][0]);
cy = parseFloat(xy[1][0]);
nx = parseFloat(xy[2][0]);
ny = parseFloat(xy[3][0]);
path += "curContext.quadraticCurveTo(" + cx + "," + -cy + "," + nx + "," + -ny + ");";
x = nx;
y = ny;
break;
case "Z":
path += "curContext.closePath();";
break
}
lastCom = com[0]
}
path += "afterPathDraw();";
path += "curContext.translate(" + horiz_adv_x + ",0);";
path += "}}";
return (new Function("beforePathDraw", "afterPathDraw", path))(beforePathDraw, afterPathDraw)
};
var parseSVGFont = function(svg) {
var font = svg.getElementsByTagName("font");
p.glyphTable[url].horiz_adv_x = font[0].getAttribute("horiz-adv-x");
var font_face = svg.getElementsByTagName("font-face")[0];
p.glyphTable[url].units_per_em = parseFloat(font_face.getAttribute("units-per-em"));
p.glyphTable[url].ascent = parseFloat(font_face.getAttribute("ascent"));
p.glyphTable[url].descent = parseFloat(font_face.getAttribute("descent"));
var glyph = svg.getElementsByTagName("glyph"),
len = glyph.length;
for (var i = 0; i < len; i++) {
var unicode = glyph[i].getAttribute("unicode");
var name = glyph[i].getAttribute("glyph-name");
horiz_adv_x = glyph[i].getAttribute("horiz-adv-x");
if (horiz_adv_x === null) horiz_adv_x = p.glyphTable[url].horiz_adv_x;
d = glyph[i].getAttribute("d");
if (d !== undef) {
path = buildPath(d);
p.glyphTable[url][name] = {
name: name,
unicode: unicode,
horiz_adv_x: horiz_adv_x,
draw: path.draw
}
}
}
};
var loadXML = function() {
var xmlDoc;
try {
xmlDoc = document.implementation.createDocument("", "", null)
} catch(e_fx_op) {
Processing.debug(e_fx_op.message);
return
}
try {
xmlDoc.async = false;
xmlDoc.load(url);
parseSVGFont(xmlDoc.getElementsByTagName("svg")[0])
} catch(e_sf_ch) {
Processing.debug(e_sf_ch);
try {
var xmlhttp = new window.XMLHttpRequest;
xmlhttp.open("GET", url, false);
xmlhttp.send(null);
parseSVGFont(xmlhttp.responseXML.documentElement)
} catch(e) {
Processing.debug(e_sf_ch)
}
}
};
p.glyphTable[url] = {};
loadXML(url);
return p.glyphTable[url]
};
p.param = function(name) {
var attributeName = "data-processing-" + name;
if (curElement.hasAttribute(attributeName)) return curElement.getAttribute(attributeName);
for (var i = 0, len = curElement.childNodes.length; i < len; ++i) {
var item = curElement.childNodes.item(i);
if (item.nodeType !== 1 || item.tagName.toLowerCase() !== "param") continue;
if (item.getAttribute("name") === name) return item.getAttribute("value")
}
if (curSketch.params.hasOwnProperty(name)) return curSketch.params[name];
return null
};
function wireDimensionalFunctions(mode) {
if (mode === "3D") drawing = new Drawing3D;
else if (mode === "2D") drawing = new Drawing2D;
else drawing = new DrawingPre;
for (var i in DrawingPre.prototype) if (DrawingPre.prototype.hasOwnProperty(i) && i.indexOf("$") < 0) p[i] = drawing[i];
drawing.$init()
}
function createDrawingPreFunction(name) {
return function() {
wireDimensionalFunctions("2D");
return drawing[name].apply(this, arguments)
}
}
DrawingPre.prototype.translate = createDrawingPreFunction("translate");
DrawingPre.prototype.transform = createDrawingPreFunction("transform");
DrawingPre.prototype.scale = createDrawingPreFunction("scale");
DrawingPre.prototype.pushMatrix = createDrawingPreFunction("pushMatrix");
DrawingPre.prototype.popMatrix = createDrawingPreFunction("popMatrix");
DrawingPre.prototype.resetMatrix = createDrawingPreFunction("resetMatrix");
DrawingPre.prototype.applyMatrix = createDrawingPreFunction("applyMatrix");
DrawingPre.prototype.rotate = createDrawingPreFunction("rotate");
DrawingPre.prototype.rotateZ = createDrawingPreFunction("rotateZ");
DrawingPre.prototype.shearX = createDrawingPreFunction("shearX");
DrawingPre.prototype.shearY = createDrawingPreFunction("shearY");
DrawingPre.prototype.redraw = createDrawingPreFunction("redraw");
DrawingPre.prototype.toImageData = createDrawingPreFunction("toImageData");
DrawingPre.prototype.ambientLight = createDrawingPreFunction("ambientLight");
DrawingPre.prototype.directionalLight = createDrawingPreFunction("directionalLight");
DrawingPre.prototype.lightFalloff = createDrawingPreFunction("lightFalloff");
DrawingPre.prototype.lightSpecular = createDrawingPreFunction("lightSpecular");
DrawingPre.prototype.pointLight = createDrawingPreFunction("pointLight");
DrawingPre.prototype.noLights = createDrawingPreFunction("noLights");
DrawingPre.prototype.spotLight = createDrawingPreFunction("spotLight");
DrawingPre.prototype.beginCamera = createDrawingPreFunction("beginCamera");
DrawingPre.prototype.endCamera = createDrawingPreFunction("endCamera");
DrawingPre.prototype.frustum = createDrawingPreFunction("frustum");
DrawingPre.prototype.box = createDrawingPreFunction("box");
DrawingPre.prototype.sphere = createDrawingPreFunction("sphere");
DrawingPre.prototype.ambient = createDrawingPreFunction("ambient");
DrawingPre.prototype.emissive = createDrawingPreFunction("emissive");
DrawingPre.prototype.shininess = createDrawingPreFunction("shininess");
DrawingPre.prototype.specular = createDrawingPreFunction("specular");
DrawingPre.prototype.fill = createDrawingPreFunction("fill");
DrawingPre.prototype.stroke = createDrawingPreFunction("stroke");
DrawingPre.prototype.strokeWeight = createDrawingPreFunction("strokeWeight");
DrawingPre.prototype.smooth = createDrawingPreFunction("smooth");
DrawingPre.prototype.noSmooth = createDrawingPreFunction("noSmooth");
DrawingPre.prototype.point = createDrawingPreFunction("point");
DrawingPre.prototype.vertex = createDrawingPreFunction("vertex");
DrawingPre.prototype.endShape = createDrawingPreFunction("endShape");
DrawingPre.prototype.bezierVertex = createDrawingPreFunction("bezierVertex");
DrawingPre.prototype.curveVertex = createDrawingPreFunction("curveVertex");
DrawingPre.prototype.curve = createDrawingPreFunction("curve");
DrawingPre.prototype.line = createDrawingPreFunction("line");
DrawingPre.prototype.bezier = createDrawingPreFunction("bezier");
DrawingPre.prototype.rect = createDrawingPreFunction("rect");
DrawingPre.prototype.ellipse = createDrawingPreFunction("ellipse");
DrawingPre.prototype.background = createDrawingPreFunction("background");
DrawingPre.prototype.image = createDrawingPreFunction("image");
DrawingPre.prototype.textWidth = createDrawingPreFunction("textWidth");
DrawingPre.prototype.text$line = createDrawingPreFunction("text$line");
DrawingPre.prototype.$ensureContext = createDrawingPreFunction("$ensureContext");
DrawingPre.prototype.$newPMatrix = createDrawingPreFunction("$newPMatrix");
DrawingPre.prototype.size = function(aWidth, aHeight, aMode) {
wireDimensionalFunctions(aMode === 2 ? "3D" : "2D");
p.size(aWidth, aHeight, aMode)
};
DrawingPre.prototype.$init = nop;
Drawing2D.prototype.$init = function() {
p.size(p.width, p.height);
curContext.lineCap = "round";
p.noSmooth();
p.disableContextMenu()
};
Drawing3D.prototype.$init = function() {
p.use3DContext = true;
p.disableContextMenu()
};
DrawingShared.prototype.$ensureContext = function() {
return curContext
};
function calculateOffset(curElement, event) {
var element = curElement,
offsetX = 0,
offsetY = 0;
p.pmouseX = p.mouseX;
p.pmouseY = p.mouseY;
if (element.offsetParent) {
do {
offsetX += element.offsetLeft;
offsetY += element.offsetTop
} while ( !! (element = element.offsetParent))
}
element = curElement;
do {
offsetX -= element.scrollLeft || 0;
offsetY -= element.scrollTop || 0
} while ( !! (element = element.parentNode));
offsetX += stylePaddingLeft;
offsetY += stylePaddingTop;
offsetX += styleBorderLeft;
offsetY += styleBorderTop;
offsetX += window.pageXOffset;
offsetY += window.pageYOffset;
return {
"X": offsetX,
"Y": offsetY
}
}
function updateMousePosition(curElement, event) {
var offset = calculateOffset(curElement, event);
p.mouseX = event.pageX - offset.X;
p.mouseY = event.pageY - offset.Y
}
function addTouchEventOffset(t) {
var offset = calculateOffset(t.changedTouches[0].target, t.changedTouches[0]),
i;
for (i = 0; i < t.touches.length; i++) {
var touch = t.touches[i];
touch.offsetX = touch.pageX - offset.X;
touch.offsetY = touch.pageY - offset.Y
}
for (i = 0; i < t.targetTouches.length; i++) {
var targetTouch = t.targetTouches[i];
targetTouch.offsetX = targetTouch.pageX - offset.X;
targetTouch.offsetY = targetTouch.pageY - offset.Y
}
for (i = 0; i < t.changedTouches.length; i++) {
var changedTouch = t.changedTouches[i];
changedTouch.offsetX = changedTouch.pageX - offset.X;
changedTouch.offsetY = changedTouch.pageY - offset.Y
}
return t
}
attachEventHandler(curElement, "touchstart", function(t) {
curElement.setAttribute("style", "-webkit-user-select: none");
curElement.setAttribute("onclick", "void(0)");
curElement.setAttribute("style", "-webkit-tap-highlight-color:rgba(0,0,0,0)");
for (var i = 0, ehl = eventHandlers.length; i < ehl; i++) {
var type = eventHandlers[i].type;
if (type === "mouseout" || type === "mousemove" || type === "mousedown" || type === "mouseup" || type === "DOMMouseScroll" || type === "mousewheel" || type === "touchstart") detachEventHandler(eventHandlers[i])
}
if (p.touchStart !== undef || p.touchMove !== undef || p.touchEnd !== undef || p.touchCancel !== undef) {
attachEventHandler(curElement, "touchstart", function(t) {
if (p.touchStart !== undef) {
t = addTouchEventOffset(t);
p.touchStart(t)
}
});
attachEventHandler(curElement, "touchmove", function(t) {
if (p.touchMove !== undef) {
t.preventDefault();
t = addTouchEventOffset(t);
p.touchMove(t)
}
});
attachEventHandler(curElement, "touchend", function(t) {
if (p.touchEnd !== undef) {
t = addTouchEventOffset(t);
p.touchEnd(t)
}
});
attachEventHandler(curElement, "touchcancel", function(t) {
if (p.touchCancel !== undef) {
t = addTouchEventOffset(t);
p.touchCancel(t)
}
})
} else {
attachEventHandler(curElement, "touchstart", function(e) {
updateMousePosition(curElement, e.touches[0]);
p.__mousePressed = true;
p.mouseDragging = false;
p.mouseButton = 37;
if (typeof p.mousePressed === "function") p.mousePressed()
});
attachEventHandler(curElement, "touchmove", function(e) {
e.preventDefault();
updateMousePosition(curElement, e.touches[0]);
if (typeof p.mouseMoved === "function" && !p.__mousePressed) p.mouseMoved();
if (typeof p.mouseDragged === "function" && p.__mousePressed) {
p.mouseDragged();
p.mouseDragging = true
}
});
attachEventHandler(curElement, "touchend", function(e) {
p.__mousePressed = false;
if (typeof p.mouseClicked === "function" && !p.mouseDragging) p.mouseClicked();
if (typeof p.mouseReleased === "function") p.mouseReleased()
})
}
curElement.dispatchEvent(t)
});
(function() {
var enabled = true,
contextMenu = function(e) {
e.preventDefault();
e.stopPropagation()
};
p.disableContextMenu = function() {
if (!enabled) return;
attachEventHandler(curElement, "contextmenu", contextMenu);
enabled = false
};
p.enableContextMenu = function() {
if (enabled) return;
detachEventHandler({
elem: curElement,
type: "contextmenu",
fn: contextMenu
});
enabled = true
}
})();
attachEventHandler(curElement, "mousemove", function(e) {
updateMousePosition(curElement, e);
if (typeof p.mouseMoved === "function" && !p.__mousePressed) p.mouseMoved();
if (typeof p.mouseDragged === "function" && p.__mousePressed) {
p.mouseDragged();
p.mouseDragging = true
}
});
attachEventHandler(curElement, "mouseout", function(e) {
if (typeof p.mouseOut === "function") p.mouseOut()
});
attachEventHandler(curElement, "mouseover", function(e) {
updateMousePosition(curElement, e);
if (typeof p.mouseOver === "function") p.mouseOver()
});
curElement.onmousedown = function() {
curElement.focus();
return false
};
attachEventHandler(curElement, "mousedown", function(e) {
p.__mousePressed = true;
p.mouseDragging = false;
switch (e.which) {
case 1:
p.mouseButton = 37;
break;
case 2:
p.mouseButton = 3;
break;
case 3:
p.mouseButton = 39;
break
}
if (typeof p.mousePressed === "function") p.mousePressed()
});
attachEventHandler(curElement, "mouseup", function(e) {
p.__mousePressed = false;
if (typeof p.mouseClicked === "function" && !p.mouseDragging) p.mouseClicked();
if (typeof p.mouseReleased === "function") p.mouseReleased()
});
var mouseWheelHandler = function(e) {
var delta = 0;
if (e.wheelDelta) {
delta = e.wheelDelta / 120;
if (window.opera) delta = -delta
} else if (e.detail) delta = -e.detail / 3;
p.mouseScroll = delta;
if (delta && typeof p.mouseScrolled === "function") p.mouseScrolled()
};
attachEventHandler(document, "DOMMouseScroll", mouseWheelHandler);
attachEventHandler(document, "mousewheel", mouseWheelHandler);
if (!curElement.getAttribute("tabindex")) curElement.setAttribute("tabindex", 0);
function getKeyCode(e) {
var code = e.which || e.keyCode;
switch (code) {
case 13:
return 10;
case 91:
case 93:
case 224:
return 157;
case 57392:
return 17;
case 46:
return 127;
case 45:
return 155
}
return code
}
function getKeyChar(e) {
var c = e.which || e.keyCode;
var anyShiftPressed = e.shiftKey || e.ctrlKey || e.altKey || e.metaKey;
switch (c) {
case 13:
c = anyShiftPressed ? 13 : 10;
break;
case 8:
c = anyShiftPressed ? 127 : 8;
break
}
return new Char(c)
}
function suppressKeyEvent(e) {
if (typeof e.preventDefault === "function") e.preventDefault();
else if (typeof e.stopPropagation === "function") e.stopPropagation();
return false
}
function updateKeyPressed() {
var ch;
for (ch in pressedKeysMap) if (pressedKeysMap.hasOwnProperty(ch)) {
p.__keyPressed = true;
return
}
p.__keyPressed = false
}
function resetKeyPressed() {
p.__keyPressed = false;
pressedKeysMap = [];
lastPressedKeyCode = null
}
function simulateKeyTyped(code, c) {
pressedKeysMap[code] = c;
lastPressedKeyCode = null;
p.key = c;
p.keyCode = code;
p.keyPressed();
p.keyCode = 0;
p.keyTyped();
updateKeyPressed()
}
function handleKeydown(e) {
var code = getKeyCode(e);
if (code === 127) {
simulateKeyTyped(code, new Char(127));
return
}
if (codedKeys.indexOf(code) < 0) {
lastPressedKeyCode = code;
return
}
var c = new Char(65535);
p.key = c;
p.keyCode = code;
pressedKeysMap[code] = c;
p.keyPressed();
lastPressedKeyCode = null;
updateKeyPressed();
return suppressKeyEvent(e)
}
function handleKeypress(e) {
if (lastPressedKeyCode === null) return;
var code = lastPressedKeyCode,
c = getKeyChar(e);
simulateKeyTyped(code, c);
return suppressKeyEvent(e)
}
function handleKeyup(e) {
var code = getKeyCode(e),
c = pressedKeysMap[code];
if (c === undef) return;
p.key = c;
p.keyCode = code;
p.keyReleased();
delete pressedKeysMap[code];
updateKeyPressed()
}
if (!pgraphicsMode) {
if (aCode instanceof Processing.Sketch) curSketch = aCode;
else if (typeof aCode === "function") curSketch = new Processing.Sketch(aCode);
else if (!aCode) curSketch = new Processing.Sketch(function() {});
else curSketch = Processing.compile(aCode);
p.externals.sketch = curSketch;
wireDimensionalFunctions();
curElement.onfocus = function() {
p.focused = true
};
curElement.onblur = function() {
p.focused = false;
if (!curSketch.options.globalKeyEvents) resetKeyPressed()
};
if (curSketch.options.pauseOnBlur) {
attachEventHandler(window, "focus", function() {
if (doLoop) p.loop()
});
attachEventHandler(window, "blur", function() {
if (doLoop && loopStarted) {
p.noLoop();
doLoop = true
}
resetKeyPressed()
})
}
var keyTrigger = curSketch.options.globalKeyEvents ? window : curElement;
attachEventHandler(keyTrigger, "keydown", handleKeydown);
attachEventHandler(keyTrigger, "keypress", handleKeypress);
attachEventHandler(keyTrigger, "keyup", handleKeyup);
for (var i in Processing.lib) if (Processing.lib.hasOwnProperty(i)) if (Processing.lib[i].hasOwnProperty("attach")) Processing.lib[i].attach(p);
else if (Processing.lib[i] instanceof Function) Processing.lib[i].call(this);
var retryInterval = 100;
var executeSketch = function(processing) {
if (! (curSketch.imageCache.pending || PFont.preloading.pending(retryInterval))) {
if (window.opera) {
var link, element, operaCache = curSketch.imageCache.operaCache;
for (link in operaCache) if (operaCache.hasOwnProperty(link)) {
element = operaCache[link];
if (element !== null) document.body.removeChild(element);
delete operaCache[link]
}
}
curSketch.attach(processing, defaultScope);
curSketch.onLoad(processing);
if (processing.setup) {
processing.setup();
processing.resetMatrix();
curSketch.onSetup()
}
resetContext();
if (processing.draw) if (!doLoop) processing.redraw();
else processing.loop()
} else window.setTimeout(function() {
executeSketch(processing)
},
retryInterval)
};
addInstance(this);
executeSketch(p)
} else {
curSketch = new Processing.Sketch;
wireDimensionalFunctions();
p.size = function(w, h, render) {
if (render && render === 2) wireDimensionalFunctions("3D");
else wireDimensionalFunctions("2D");
p.size(w, h, render)
}
}
};
Processing.debug = debug;
Processing.prototype = defaultScope;
function getGlobalMembers() {
var names = ["abs", "acos", "alpha", "ambient", "ambientLight", "append",
"applyMatrix", "arc", "arrayCopy", "asin", "atan", "atan2", "background", "beginCamera", "beginDraw", "beginShape", "bezier", "bezierDetail", "bezierPoint", "bezierTangent", "bezierVertex", "binary", "blend", "blendColor", "blit_resize", "blue", "box", "breakShape", "brightness", "camera", "ceil", "Character", "color", "colorMode", "concat", "constrain", "copy", "cos", "createFont", "createGraphics", "createImage", "cursor", "curve", "curveDetail", "curvePoint", "curveTangent", "curveTightness", "curveVertex", "day", "degrees", "directionalLight",
"disableContextMenu", "dist", "draw", "ellipse", "ellipseMode", "emissive", "enableContextMenu", "endCamera", "endDraw", "endShape", "exit", "exp", "expand", "externals", "fill", "filter", "floor", "focused", "frameCount", "frameRate", "frustum", "get", "glyphLook", "glyphTable", "green", "height", "hex", "hint", "hour", "hue", "image", "imageMode", "intersect", "join", "key", "keyCode", "keyPressed", "keyReleased", "keyTyped", "lerp", "lerpColor", "lightFalloff", "lights", "lightSpecular", "line", "link", "loadBytes", "loadFont", "loadGlyphs",
"loadImage", "loadPixels", "loadShape", "loadXML", "loadStrings", "log", "loop", "mag", "map", "match", "matchAll", "max", "millis", "min", "minute", "mix", "modelX", "modelY", "modelZ", "modes", "month", "mouseButton", "mouseClicked", "mouseDragged", "mouseMoved", "mouseOut", "mouseOver", "mousePressed", "mouseReleased", "mouseScroll", "mouseScrolled", "mouseX", "mouseY", "name", "nf", "nfc", "nfp", "nfs", "noCursor", "noFill", "noise", "noiseDetail", "noiseSeed", "noLights", "noLoop", "norm", "normal", "noSmooth", "noStroke", "noTint", "ortho",
"param", "parseBoolean", "parseByte", "parseChar", "parseFloat", "parseInt", "peg", "perspective", "PImage", "pixels", "PMatrix2D", "PMatrix3D", "PMatrixStack", "pmouseX", "pmouseY", "point", "pointLight", "popMatrix", "popStyle", "pow", "print", "printCamera", "println", "printMatrix", "printProjection", "PShape", "PShapeSVG", "pushMatrix", "pushStyle", "quad", "radians", "random", "Random", "randomSeed", "rect", "rectMode", "red", "redraw", "requestImage", "resetMatrix", "reverse", "rotate", "rotateX", "rotateY", "rotateZ", "round", "saturation",
"save", "saveFrame", "saveStrings", "scale", "screenX", "screenY", "screenZ", "second", "set", "setup", "shape", "shapeMode", "shared", "shearX", "shearY", "shininess", "shorten", "sin", "size", "smooth", "sort", "specular", "sphere", "sphereDetail", "splice", "split", "splitTokens", "spotLight", "sq", "sqrt", "status", "str", "stroke", "strokeCap", "strokeJoin", "strokeWeight", "subset", "tan", "text", "textAlign", "textAscent", "textDescent", "textFont", "textLeading", "textMode", "textSize", "texture", "textureMode", "textWidth", "tint", "toImageData",
"touchCancel", "touchEnd", "touchMove", "touchStart", "translate", "transform", "triangle", "trim", "unbinary", "unhex", "updatePixels", "use3DContext", "vertex", "width", "XMLElement", "XML", "year", "__contains", "__equals", "__equalsIgnoreCase", "__frameRate", "__hashCode", "__int_cast", "__instanceof", "__keyPressed", "__mousePressed", "__printStackTrace", "__replace", "__replaceAll", "__replaceFirst", "__toCharArray", "__split", "__codePointAt", "__startsWith", "__endsWith", "__matches"];
var members = {};
var i, l;
for (i = 0, l = names.length; i < l; ++i) members[names[i]] = null;
for (var lib in Processing.lib) if (Processing.lib.hasOwnProperty(lib)) if (Processing.lib[lib].exports) {
var exportedNames = Processing.lib[lib].exports;
for (i = 0, l = exportedNames.length; i < l; ++i) members[exportedNames[i]] = null
}
return members
}
function parseProcessing(code) {
var globalMembers = getGlobalMembers();
function splitToAtoms(code) {
var atoms = [];
var items = code.split(/([\{\[\(\)\]\}])/);
var result = items[0];
var stack = [];
for (var i = 1; i < items.length; i += 2) {
var item = items[i];
if (item === "[" || item === "{" || item === "(") {
stack.push(result);
result = item
} else if (item === "]" || item === "}" || item === ")") {
var kind = item === "}" ? "A" : item === ")" ? "B" : "C";
var index = atoms.length;
atoms.push(result + item);
result = stack.pop() + '"' + kind + (index + 1) + '"'
}
result += items[i + 1]
}
atoms.unshift(result);
return atoms
}
function injectStrings(code, strings) {
return code.replace(/'(\d+)'/g, function(all, index) {
var val = strings[index];
if (val.charAt(0) === "/") return val;
return /^'((?:[^'\\\n])|(?:\\.[0-9A-Fa-f]*))'$/.test(val) ? "(new $p.Character(" + val + "))" : val
})
}
function trimSpaces(string) {
var m1 = /^\s*/.exec(string),
result;
if (m1[0].length === string.length) result = {
left: m1[0],
middle: "",
right: ""
};
else {
var m2 = /\s*$/.exec(string);
result = {
left: m1[0],
middle: string.substring(m1[0].length, m2.index),
right: m2[0]
}
}
result.untrim = function(t) {
return this.left + t + this.right
};
return result
}
function trim(string) {
return string.replace(/^\s+/, "").replace(/\s+$/, "")
}
function appendToLookupTable(table, array) {
for (var i = 0, l = array.length; i < l; ++i) table[array[i]] = null;
return table
}
function isLookupTableEmpty(table) {
for (var i in table) if (table.hasOwnProperty(i)) return false;
return true
}
function getAtomIndex(templ) {
return templ.substring(2, templ.length - 1)
}
var codeWoExtraCr = code.replace(/\r\n?|\n\r/g, "\n");
var strings = [];
var codeWoStrings = codeWoExtraCr.replace(/("(?:[^"\\\n]|\\.)*")|('(?:[^'\\\n]|\\.)*')|(([\[\(=|&!\^:?]\s*)(\/(?![*\/])(?:[^\/\\\n]|\\.)*\/[gim]*)\b)|(\/\/[^\n]*\n)|(\/\*(?:(?!\*\/)(?:.|\n))*\*\/)/g, function(all, quoted, aposed, regexCtx, prefix, regex, singleComment, comment) {
var index;
if (quoted || aposed) {
index = strings.length;
strings.push(all);
return "'" + index + "'"
}
if (regexCtx) {
index = strings.length;
strings.push(regex);
return prefix + "'" + index + "'"
}
return comment !== "" ? " " : "\n"
});
codeWoStrings = codeWoStrings.replace(/__x([0-9A-F]{4})/g, function(all, hexCode) {
return "__x005F_x" + hexCode
});
codeWoStrings = codeWoStrings.replace(/\$/g, "__x0024");
var genericsWereRemoved;
var codeWoGenerics = codeWoStrings;
var replaceFunc = function(all, before, types, after) {
if ( !! before || !!after) return all;
genericsWereRemoved = true;
return ""
};
do {
genericsWereRemoved = false;
codeWoGenerics = codeWoGenerics.replace(/([<]?)<\s*((?:\?|[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*)(?:\[\])*(?:\s+(?:extends|super)\s+[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*)?(?:\s*,\s*(?:\?|[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*)(?:\[\])*(?:\s+(?:extends|super)\s+[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*)?)*)\s*>([=]?)/g, replaceFunc)
} while (genericsWereRemoved);
var atoms = splitToAtoms(codeWoGenerics);
var replaceContext;
var declaredClasses = {},
currentClassId, classIdSeed = 0;
function addAtom(text, type) {
var lastIndex = atoms.length;
atoms.push(text);
return '"' + type + lastIndex + '"'
}
function generateClassId() {
return "class" + ++classIdSeed
}
function appendClass(class_, classId, scopeId) {
class_.classId = classId;
class_.scopeId = scopeId;
declaredClasses[classId] = class_
}
var transformClassBody, transformInterfaceBody, transformStatementsBlock, transformStatements, transformMain, transformExpression;
var classesRegex = /\b((?:(?:public|private|final|protected|static|abstract)\s+)*)(class|interface)\s+([A-Za-z_$][\w$]*\b)(\s+extends\s+[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*(?:\s*,\s*[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*\b)*)?(\s+implements\s+[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*(?:\s*,\s*[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*\b)*)?\s*("A\d+")/g;
var methodsRegex = /\b((?:(?:public|private|final|protected|static|abstract|synchronized)\s+)*)((?!(?:else|new|return|throw|function|public|private|protected)\b)[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*(?:\s*"C\d+")*)\s*([A-Za-z_$][\w$]*\b)\s*("B\d+")(\s*throws\s+[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*(?:\s*,\s*[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*)*)?\s*("A\d+"|;)/g;
var fieldTest = /^((?:(?:public|private|final|protected|static)\s+)*)((?!(?:else|new|return|throw)\b)[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*(?:\s*"C\d+")*)\s*([A-Za-z_$][\w$]*\b)\s*(?:"C\d+"\s*)*([=,]|$)/;
var cstrsRegex = /\b((?:(?:public|private|final|protected|static|abstract)\s+)*)((?!(?:new|return|throw)\b)[A-Za-z_$][\w$]*\b)\s*("B\d+")(\s*throws\s+[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*(?:\s*,\s*[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*)*)?\s*("A\d+")/g;
var attrAndTypeRegex = /^((?:(?:public|private|final|protected|static)\s+)*)((?!(?:new|return|throw)\b)[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*(?:\s*"C\d+")*)\s*/;
var functionsRegex = /\bfunction(?:\s+([A-Za-z_$][\w$]*))?\s*("B\d+")\s*("A\d+")/g;
function extractClassesAndMethods(code) {
var s = code;
s = s.replace(classesRegex, function(all) {
return addAtom(all, "E")
});
s = s.replace(methodsRegex, function(all) {
return addAtom(all, "D")
});
s = s.replace(functionsRegex, function(all) {
return addAtom(all, "H")
});
return s
}
function extractConstructors(code, className) {
var result = code.replace(cstrsRegex, function(all, attr, name, params, throws_, body) {
if (name !== className) return all;
return addAtom(all, "G")
});
return result
}
function AstParam(name) {
this.name = name
}
AstParam.prototype.toString = function() {
return this.name
};
function AstParams(params, methodArgsParam) {
this.params = params;
this.methodArgsParam = methodArgsParam
}
AstParams.prototype.getNames = function() {
var names = [];
for (var i = 0, l = this.params.length; i < l; ++i) names.push(this.params[i].name);
return names
};
AstParams.prototype.prependMethodArgs = function(body) {
if (!this.methodArgsParam) return body;
return "{\nvar " + this.methodArgsParam.name + " = Array.prototype.slice.call(arguments, " + this.params.length + ");\n" + body.substring(1)
};
AstParams.prototype.toString = function() {
if (this.params.length === 0) return "()";
var result = "(";
for (var i = 0, l = this.params.length; i < l; ++i) result += this.params[i] + ", ";
return result.substring(0, result.length - 2) + ")"
};
function transformParams(params) {
var paramsWoPars = trim(params.substring(1, params.length - 1));
var result = [],
methodArgsParam = null;
if (paramsWoPars !== "") {
var paramList = paramsWoPars.split(",");
for (var i = 0; i < paramList.length; ++i) {
var param = /\b([A-Za-z_$][\w$]*\b)(\s*"[ABC][\d]*")*\s*$/.exec(paramList[i]);
if (i === paramList.length - 1 && paramList[i].indexOf("...") >= 0) {
methodArgsParam = new AstParam(param[1]);
break
}
result.push(new AstParam(param[1]))
}
}
return new AstParams(result, methodArgsParam)
}
function preExpressionTransform(expr) {
var s = expr;
s = s.replace(/\bnew\s+([A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*)(?:\s*"C\d+")+\s*("A\d+")/g, function(all, type, init) {
return init
});
s = s.replace(/\bnew\s+([A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*)(?:\s*"B\d+")\s*("A\d+")/g, function(all, type, init) {
return addAtom(all, "F")
});
s = s.replace(functionsRegex, function(all) {
return addAtom(all, "H")
});
s = s.replace(/\bnew\s+([A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*)\s*("C\d+"(?:\s*"C\d+")*)/g, function(all, type, index) {
var args = index.replace(/"C(\d+)"/g, function(all, j) {
return atoms[j]
}).replace(/\[\s*\]/g, "[null]").replace(/\s*\]\s*\[\s*/g, ", ");
var arrayInitializer = "{" + args.substring(1, args.length - 1) + "}";
var createArrayArgs = "('" + type + "', " + addAtom(arrayInitializer, "A") + ")";
return "$p.createJavaArray" + addAtom(createArrayArgs, "B")
});
s = s.replace(/(\.\s*length)\s*"B\d+"/g, "$1");
s = s.replace(/#([0-9A-Fa-f]{6})\b/g, function(all, digits) {
return "0xFF" + digits
});
s = s.replace(/"B(\d+)"(\s*(?:[\w$']|"B))/g, function(all, index, next) {
var atom = atoms[index];
if (!/^\(\s*[A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*\s*(?:"C\d+"\s*)*\)$/.test(atom)) return all;
if (/^\(\s*int\s*\)$/.test(atom)) return "(int)" + next;
var indexParts = atom.split(/"C(\d+)"/g);
if (indexParts.length > 1) if (!/^\[\s*\]$/.test(atoms[indexParts[1]])) return all;
return "" + next
});
s = s.replace(/\(int\)([^,\]\)\}\?\:\*\+\-\/\^\|\%\&\~<\>\=]+)/g, function(all, arg) {
var trimmed = trimSpaces(arg);
return trimmed.untrim("__int_cast(" + trimmed.middle + ")")
});
s = s.replace(/\bsuper(\s*"B\d+")/g, "$$superCstr$1").replace(/\bsuper(\s*\.)/g, "$$super$1");
s = s.replace(/\b0+((\d*)(?:\.[\d*])?(?:[eE][\-\+]?\d+)?[fF]?)\b/, function(all, numberWo0, intPart) {
if (numberWo0 === intPart) return all;
return intPart === "" ? "0" + numberWo0 : numberWo0
});
s = s.replace(/\b(\.?\d+\.?)[fF]\b/g, "$1");
s = s.replace(/([^\s])%([^=\s])/g, "$1 % $2");
s = s.replace(/\b(frameRate|keyPressed|mousePressed)\b(?!\s*"B)/g, "__$1");
s = s.replace(/\b(boolean|byte|char|float|int)\s*"B/g, function(all, name) {
return "parse" + name.substring(0, 1).toUpperCase() + name.substring(1) + '"B'
});
s = s.replace(/\bpixels\b\s*(("C(\d+)")|\.length)?(\s*=(?!=)([^,\]\)\}]+))?/g, function(all, indexOrLength, index, atomIndex, equalsPart, rightSide) {
if (index) {
var atom = atoms[atomIndex];
if (equalsPart) return "pixels.setPixel" + addAtom("(" + atom.substring(1, atom.length - 1) + "," + rightSide + ")", "B");
return "pixels.getPixel" + addAtom("(" + atom.substring(1, atom.length - 1) + ")", "B")
}
if (indexOrLength) return "pixels.getLength" + addAtom("()", "B");
if (equalsPart) return "pixels.set" + addAtom("(" + rightSide + ")", "B");
return "pixels.toArray" + addAtom("()", "B")
});
var repeatJavaReplacement;
function replacePrototypeMethods(all, subject, method, atomIndex) {
var atom = atoms[atomIndex];
repeatJavaReplacement = true;
var trimmed = trimSpaces(atom.substring(1, atom.length - 1));
return "__" + method + (trimmed.middle === "" ? addAtom("(" + subject.replace(/\.\s*$/, "") + ")", "B") : addAtom("(" + subject.replace(/\.\s*$/, "") + "," + trimmed.middle + ")", "B"))
}
do {
repeatJavaReplacement = false;
s = s.replace(/((?:'\d+'|\b[A-Za-z_$][\w$]*\s*(?:"[BC]\d+")*)\s*\.\s*(?:[A-Za-z_$][\w$]*\s*(?:"[BC]\d+"\s*)*\.\s*)*)(replace|replaceAll|replaceFirst|contains|equals|equalsIgnoreCase|hashCode|toCharArray|printStackTrace|split|startsWith|endsWith|codePointAt|matches)\s*"B(\d+)"/g, replacePrototypeMethods)
} while (repeatJavaReplacement);
function replaceInstanceof(all, subject, type) {
repeatJavaReplacement = true;
return "__instanceof" + addAtom("(" + subject + ", " + type + ")", "B")
}
do {
repeatJavaReplacement = false;
s = s.replace(/((?:'\d+'|\b[A-Za-z_$][\w$]*\s*(?:"[BC]\d+")*)\s*(?:\.\s*[A-Za-z_$][\w$]*\s*(?:"[BC]\d+"\s*)*)*)instanceof\s+([A-Za-z_$][\w$]*\s*(?:\.\s*[A-Za-z_$][\w$]*)*)/g, replaceInstanceof)
} while (repeatJavaReplacement);
s = s.replace(/\bthis(\s*"B\d+")/g, "$$constr$1");
return s
}
function AstInlineClass(baseInterfaceName, body) {
this.baseInterfaceName = baseInterfaceName;
this.body = body;
body.owner = this
}
AstInlineClass.prototype.toString = function() {
return "new (" + this.body + ")"
};
function transformInlineClass(class_) {
var m = (new RegExp(/\bnew\s*([A-Za-z_$][\w$]*\s*(?:\.\s*[A-Za-z_$][\w$]*)*)\s*"B\d+"\s*"A(\d+)"/)).exec(class_);
var oldClassId = currentClassId,
newClassId = generateClassId();
currentClassId = newClassId;
var uniqueClassName = m[1] + "$" + newClassId;
var inlineClass = new AstInlineClass(uniqueClassName, transformClassBody(atoms[m[2]], uniqueClassName, "", "implements " + m[1]));
appendClass(inlineClass, newClassId, oldClassId);
currentClassId = oldClassId;
return inlineClass
}
function AstFunction(name, params, body) {
this.name = name;
this.params = params;
this.body = body
}
AstFunction.prototype.toString = function() {
var oldContext = replaceContext;
var names = appendToLookupTable({
"this": null
},
this.params.getNames());
replaceContext = function(subject) {
return names.hasOwnProperty(subject.name) ? subject.name : oldContext(subject)
};
var result = "function";
if (this.name) result += " " + this.name;
var body = this.params.prependMethodArgs(this.body.toString());
result += this.params + " " + body;
replaceContext = oldContext;
return result
};
function transformFunction(class_) {
var m = (new RegExp(/\b([A-Za-z_$][\w$]*)\s*"B(\d+)"\s*"A(\d+)"/)).exec(class_);
return new AstFunction(m[1] !== "function" ? m[1] : null, transformParams(atoms[m[2]]), transformStatementsBlock(atoms[m[3]]))
}
function AstInlineObject(members) {
this.members = members
}
AstInlineObject.prototype.toString = function() {
var oldContext = replaceContext;
replaceContext = function(subject) {
return subject.name === "this" ? "this" : oldContext(subject)
};
var result = "";
for (var i = 0, l = this.members.length; i < l; ++i) {
if (this.members[i].label) result += this.members[i].label + ": ";
result += this.members[i].value.toString() + ", "
}
replaceContext = oldContext;
return result.substring(0, result.length - 2)
};
function transformInlineObject(obj) {
var members = obj.split(",");
for (var i = 0; i < members.length; ++i) {
var label = members[i].indexOf(":");
if (label < 0) members[i] = {
value: transformExpression(members[i])
};
else members[i] = {
label: trim(members[i].substring(0, label)),
value: transformExpression(trim(members[i].substring(label + 1)))
}
}
return new AstInlineObject(members)
}
function expandExpression(expr) {
if (expr.charAt(0) === "(" || expr.charAt(0) === "[") return expr.charAt(0) + expandExpression(expr.substring(1, expr.length - 1)) + expr.charAt(expr.length - 1);
if (expr.charAt(0) === "{") {
if (/^\{\s*(?:[A-Za-z_$][\w$]*|'\d+')\s*:/.test(expr)) return "{" + addAtom(expr.substring(1, expr.length - 1), "I") + "}";
return "[" + expandExpression(expr.substring(1, expr.length - 1)) + "]"
}
var trimmed = trimSpaces(expr);
var result = preExpressionTransform(trimmed.middle);
result = result.replace(/"[ABC](\d+)"/g, function(all, index) {
return expandExpression(atoms[index])
});
return trimmed.untrim(result)
}
function replaceContextInVars(expr) {
return expr.replace(/(\.\s*)?((?:\b[A-Za-z_]|\$)[\w$]*)(\s*\.\s*([A-Za-z_$][\w$]*)(\s*\()?)?/g, function(all, memberAccessSign, identifier, suffix, subMember, callSign) {
if (memberAccessSign) return all;
var subject = {
name: identifier,
member: subMember,
callSign: !!callSign
};
return replaceContext(subject) + (suffix === undef ? "" : suffix)
})
}
function AstExpression(expr, transforms) {
this.expr = expr;
this.transforms = transforms
}
AstExpression.prototype.toString = function() {
var transforms = this.transforms;
var expr = replaceContextInVars(this.expr);
return expr.replace(/"!(\d+)"/g, function(all, index) {
return transforms[index].toString()
})
};
transformExpression = function(expr) {
var transforms = [];
var s = expandExpression(expr);
s = s.replace(/"H(\d+)"/g, function(all, index) {
transforms.push(transformFunction(atoms[index]));
return '"!' + (transforms.length - 1) + '"'
});
s = s.replace(/"F(\d+)"/g, function(all, index) {
transforms.push(transformInlineClass(atoms[index]));
return '"!' + (transforms.length - 1) + '"'
});
s = s.replace(/"I(\d+)"/g, function(all, index) {
transforms.push(transformInlineObject(atoms[index]));
return '"!' + (transforms.length - 1) + '"'
});
return new AstExpression(s, transforms)
};
function AstVarDefinition(name, value, isDefault) {
this.name = name;
this.value = value;
this.isDefault = isDefault
}
AstVarDefinition.prototype.toString = function() {
return this.name + " = " + this.value
};
function transformVarDefinition(def, defaultTypeValue) {
var eqIndex = def.indexOf("=");
var name, value, isDefault;
if (eqIndex < 0) {
name = def;
value = defaultTypeValue;
isDefault = true
} else {
name = def.substring(0, eqIndex);
value = transformExpression(def.substring(eqIndex + 1));
isDefault = false
}
return new AstVarDefinition(trim(name.replace(/(\s*"C\d+")+/g, "")), value, isDefault)
}
function getDefaultValueForType(type) {
if (type === "int" || type === "float") return "0";
if (type === "boolean") return "false";
if (type === "color") return "0x00000000";
return "null"
}
function AstVar(definitions, varType) {
this.definitions = definitions;
this.varType = varType
}
AstVar.prototype.getNames = function() {
var names = [];
for (var i = 0, l = this.definitions.length; i < l; ++i) names.push(this.definitions[i].name);
return names
};
AstVar.prototype.toString = function() {
return "var " + this.definitions.join(",")
};
function AstStatement(expression) {
this.expression = expression
}
AstStatement.prototype.toString = function() {
return this.expression.toString()
};
function transformStatement(statement) {
if (fieldTest.test(statement)) {
var attrAndType = attrAndTypeRegex.exec(statement);
var definitions = statement.substring(attrAndType[0].length).split(",");
var defaultTypeValue = getDefaultValueForType(attrAndType[2]);
for (var i = 0; i < definitions.length; ++i) definitions[i] = transformVarDefinition(definitions[i], defaultTypeValue);
return new AstVar(definitions, attrAndType[2])
}
return new AstStatement(transformExpression(statement))
}
function AstForExpression(initStatement, condition, step) {
this.initStatement = initStatement;
this.condition = condition;
this.step = step
}
AstForExpression.prototype.toString = function() {
return "(" + this.initStatement + "; " + this.condition + "; " + this.step + ")"
};
function AstForInExpression(initStatement, container) {
this.initStatement = initStatement;
this.container = container
}
AstForInExpression.prototype.toString = function() {
var init = this.initStatement.toString();
if (init.indexOf("=") >= 0) init = init.substring(0, init.indexOf("="));
return "(" + init + " in " + this.container + ")"
};
function AstForEachExpression(initStatement, container) {
this.initStatement = initStatement;
this.container = container
}
AstForEachExpression.iteratorId = 0;
AstForEachExpression.prototype.toString = function() {
var init = this.initStatement.toString();
var iterator = "$it" + AstForEachExpression.iteratorId++;
var variableName = init.replace(/^\s*var\s*/, "").split("=")[0];
var initIteratorAndVariable = "var " + iterator + " = new $p.ObjectIterator(" + this.container + "), " + variableName + " = void(0)";
var nextIterationCondition = iterator + ".hasNext() && ((" + variableName + " = " + iterator + ".next()) || true)";
return "(" + initIteratorAndVariable + "; " + nextIterationCondition + ";)"
};
function transformForExpression(expr) {
var content;
if (/\bin\b/.test(expr)) {
content = expr.substring(1, expr.length - 1).split(/\bin\b/g);
return new AstForInExpression(transformStatement(trim(content[0])), transformExpression(content[1]))
}
if (expr.indexOf(":") >= 0 && expr.indexOf(";") < 0) {
content = expr.substring(1, expr.length - 1).split(":");
return new AstForEachExpression(transformStatement(trim(content[0])), transformExpression(content[1]))
}
content = expr.substring(1, expr.length - 1).split(";");
return new AstForExpression(transformStatement(trim(content[0])), transformExpression(content[1]), transformExpression(content[2]))
}
function sortByWeight(array) {
array.sort(function(a, b) {
return b.weight - a.weight
})
}
function AstInnerInterface(name, body, isStatic) {
this.name = name;
this.body = body;
this.isStatic = isStatic;
body.owner = this
}
AstInnerInterface.prototype.toString = function() {
return "" + this.body
};
function AstInnerClass(name, body, isStatic) {
this.name = name;
this.body = body;
this.isStatic = isStatic;
body.owner = this
}
AstInnerClass.prototype.toString = function() {
return "" + this.body
};
function transformInnerClass(class_) {
var m = classesRegex.exec(class_);
classesRegex.lastIndex = 0;
var isStatic = m[1].indexOf("static") >= 0;
var body = atoms[getAtomIndex(m[6])],
innerClass;
var oldClassId = currentClassId,
newClassId = generateClassId();
currentClassId = newClassId;
if (m[2] === "interface") innerClass = new AstInnerInterface(m[3], transformInterfaceBody(body, m[3], m[4]), isStatic);
else innerClass = new AstInnerClass(m[3], transformClassBody(body, m[3], m[4], m[5]), isStatic);
appendClass(innerClass, newClassId, oldClassId);
currentClassId = oldClassId;
return innerClass
}
function AstClassMethod(name, params, body, isStatic) {
this.name = name;
this.params = params;
this.body = body;
this.isStatic = isStatic
}
AstClassMethod.prototype.toString = function() {
var paramNames = appendToLookupTable({},
this.params.getNames());
var oldContext = replaceContext;
replaceContext = function(subject) {
return paramNames.hasOwnProperty(subject.name) ? subject.name : oldContext(subject)
};
var body = this.params.prependMethodArgs(this.body.toString());
var result = "function " + this.methodId + this.params + " " + body + "\n";
replaceContext = oldContext;
return result
};
function transformClassMethod(method) {
var m = methodsRegex.exec(method);
methodsRegex.lastIndex = 0;
var isStatic = m[1].indexOf("static") >= 0;
var body = m[6] !== ";" ? atoms[getAtomIndex(m[6])] : "{}";
return new AstClassMethod(m[3], transformParams(atoms[getAtomIndex(m[4])]), transformStatementsBlock(body), isStatic)
}
function AstClassField(definitions, fieldType, isStatic) {
this.definitions = definitions;
this.fieldType = fieldType;
this.isStatic = isStatic
}
AstClassField.prototype.getNames = function() {
var names = [];
for (var i = 0, l = this.definitions.length; i < l; ++i) names.push(this.definitions[i].name);
return names
};
AstClassField.prototype.toString = function() {
var thisPrefix = replaceContext({
name: "[this]"
});
if (this.isStatic) {
var className = this.owner.name;
var staticDeclarations = [];
for (var i = 0, l = this.definitions.length; i < l; ++i) {
var definition = this.definitions[i];
var name = definition.name,
staticName = className + "." + name;
var declaration = "if(" + staticName + " === void(0)) {\n" + " " + staticName + " = " + definition.value + "; }\n" + "$p.defineProperty(" + thisPrefix + ", " + "'" + name + "', { get: function(){return " + staticName + ";}, " + "set: function(val){" + staticName + " = val;} });\n";
staticDeclarations.push(declaration)
}
return staticDeclarations.join("")
}
return thisPrefix + "." + this.definitions.join("; " + thisPrefix + ".")
};
function transformClassField(statement) {
var attrAndType = attrAndTypeRegex.exec(statement);
var isStatic = attrAndType[1].indexOf("static") >= 0;
var definitions = statement.substring(attrAndType[0].length).split(/,\s*/g);
var defaultTypeValue = getDefaultValueForType(attrAndType[2]);
for (var i = 0; i < definitions.length; ++i) definitions[i] = transformVarDefinition(definitions[i], defaultTypeValue);
return new AstClassField(definitions, attrAndType[2], isStatic)
}
function AstConstructor(params, body) {
this.params = params;
this.body = body
}
AstConstructor.prototype.toString = function() {
var paramNames = appendToLookupTable({},
this.params.getNames());
var oldContext = replaceContext;
replaceContext = function(subject) {
return paramNames.hasOwnProperty(subject.name) ? subject.name : oldContext(subject)
};
var prefix = "function $constr_" + this.params.params.length + this.params.toString();
var body = this.params.prependMethodArgs(this.body.toString());
if (!/\$(superCstr|constr)\b/.test(body)) body = "{\n$superCstr();\n" + body.substring(1);
replaceContext = oldContext;
return prefix + body + "\n"
};
function transformConstructor(cstr) {
var m = (new RegExp(/"B(\d+)"\s*"A(\d+)"/)).exec(cstr);
var params = transformParams(atoms[m[1]]);
return new AstConstructor(params, transformStatementsBlock(atoms[m[2]]))
}
function AstInterfaceBody(name, interfacesNames, methodsNames, fields, innerClasses, misc) {
var i, l;
this.name = name;
this.interfacesNames = interfacesNames;
this.methodsNames = methodsNames;
this.fields = fields;
this.innerClasses = innerClasses;
this.misc = misc;
for (i = 0, l = fields.length; i < l; ++i) fields[i].owner = this
}
AstInterfaceBody.prototype.getMembers = function(classFields, classMethods, classInners) {
if (this.owner.base) this.owner.base.body.getMembers(classFields, classMethods, classInners);
var i, j, l, m;
for (i = 0, l = this.fields.length; i < l; ++i) {
var fieldNames = this.fields[i].getNames();
for (j = 0, m = fieldNames.length; j < m; ++j) classFields[fieldNames[j]] = this.fields[i]
}
for (i = 0, l = this.methodsNames.length; i < l; ++i) {
var methodName = this.methodsNames[i];
classMethods[methodName] = true
}
for (i = 0, l = this.innerClasses.length; i < l; ++i) {
var innerClass = this.innerClasses[i];
classInners[innerClass.name] = innerClass
}
};
AstInterfaceBody.prototype.toString = function() {
function getScopeLevel(p) {
var i = 0;
while (p) {
++i;
p = p.scope
}
return i
}
var scopeLevel = getScopeLevel(this.owner);
var className = this.name;
var staticDefinitions = "";
var metadata = "";
var thisClassFields = {},
thisClassMethods = {},
thisClassInners = {};
this.getMembers(thisClassFields, thisClassMethods, thisClassInners);
var i, l, j, m;
if (this.owner.interfaces) {
var resolvedInterfaces = [],
resolvedInterface;
for (i = 0, l = this.interfacesNames.length; i < l; ++i) {
if (!this.owner.interfaces[i]) continue;
resolvedInterface = replaceContext({
name: this.interfacesNames[i]
});
resolvedInterfaces.push(resolvedInterface);
staticDefinitions += "$p.extendInterfaceMembers(" + className + ", " + resolvedInterface + ");\n"
}
metadata += className + ".$interfaces = [" + resolvedInterfaces.join(", ") + "];\n"
}
metadata += className + ".$isInterface = true;\n";
metadata += className + ".$methods = ['" + this.methodsNames.join("', '") + "'];\n";
sortByWeight(this.innerClasses);
for (i = 0, l = this.innerClasses.length; i < l; ++i) {
var innerClass = this.innerClasses[i];
if (innerClass.isStatic) staticDefinitions += className + "." + innerClass.name + " = " + innerClass + ";\n"
}
for (i = 0, l = this.fields.length; i < l; ++i) {
var field = this.fields[i];
if (field.isStatic) staticDefinitions += className + "." + field.definitions.join(";\n" + className + ".") + ";\n"
}
return "(function() {\n" + "function " + className + "() { throw 'Unable to create the interface'; }\n" + staticDefinitions + metadata + "return " + className + ";\n" + "})()"
};
transformInterfaceBody = function(body, name, baseInterfaces) {
var declarations = body.substring(1, body.length - 1);
declarations = extractClassesAndMethods(declarations);
declarations = extractConstructors(declarations, name);
var methodsNames = [],
classes = [];
declarations = declarations.replace(/"([DE])(\d+)"/g, function(all, type, index) {
if (type === "D") methodsNames.push(index);
else if (type === "E") classes.push(index);
return ""
});
var fields = declarations.split(/;(?:\s*;)*/g);
var baseInterfaceNames;
var i, l;
if (baseInterfaces !== undef) baseInterfaceNames = baseInterfaces.replace(/^\s*extends\s+(.+?)\s*$/g, "$1").split(/\s*,\s*/g);
for (i = 0, l = methodsNames.length; i < l; ++i) {
var method = transformClassMethod(atoms[methodsNames[i]]);
methodsNames[i] = method.name
}
for (i = 0, l = fields.length - 1; i < l; ++i) {
var field = trimSpaces(fields[i]);
fields[i] = transformClassField(field.middle)
}
var tail = fields.pop();
for (i = 0, l = classes.length; i < l; ++i) classes[i] = transformInnerClass(atoms[classes[i]]);
return new AstInterfaceBody(name, baseInterfaceNames, methodsNames, fields, classes, {
tail: tail
})
};
function AstClassBody(name, baseClassName, interfacesNames, functions, methods, fields, cstrs, innerClasses, misc) {
var i, l;
this.name = name;
this.baseClassName = baseClassName;
this.interfacesNames = interfacesNames;
this.functions = functions;
this.methods = methods;
this.fields = fields;
this.cstrs = cstrs;
this.innerClasses = innerClasses;
this.misc = misc;
for (i = 0, l = fields.length; i < l; ++i) fields[i].owner = this
}
AstClassBody.prototype.getMembers = function(classFields, classMethods, classInners) {
if (this.owner.base) this.owner.base.body.getMembers(classFields, classMethods, classInners);
var i, j, l, m;
for (i = 0, l = this.fields.length; i < l; ++i) {
var fieldNames = this.fields[i].getNames();
for (j = 0, m = fieldNames.length; j < m; ++j) classFields[fieldNames[j]] = this.fields[i]
}
for (i = 0, l = this.methods.length; i < l; ++i) {
var method = this.methods[i];
classMethods[method.name] = method
}
for (i = 0, l = this.innerClasses.length; i < l; ++i) {
var innerClass = this.innerClasses[i];
classInners[innerClass.name] = innerClass
}
};
AstClassBody.prototype.toString = function() {
function getScopeLevel(p) {
var i = 0;
while (p) {
++i;
p = p.scope
}
return i
}
var scopeLevel = getScopeLevel(this.owner);
var selfId = "$this_" + scopeLevel;
var className = this.name;
var result = "var " + selfId + " = this;\n";
var staticDefinitions = "";
var metadata = "";
var thisClassFields = {},
thisClassMethods = {},
thisClassInners = {};
this.getMembers(thisClassFields, thisClassMethods, thisClassInners);
var oldContext = replaceContext;
replaceContext = function(subject) {
var name = subject.name;
if (name === "this") return subject.callSign || !subject.member ? selfId + ".$self" : selfId;
if (thisClassFields.hasOwnProperty(name)) return thisClassFields[name].isStatic ? className + "." + name : selfId + "." + name;
if (thisClassInners.hasOwnProperty(name)) return selfId + "." + name;
if (thisClassMethods.hasOwnProperty(name)) return thisClassMethods[name].isStatic ? className + "." + name : selfId + ".$self." + name;
return oldContext(subject)
};
var resolvedBaseClassName;
if (this.baseClassName) {
resolvedBaseClassName = oldContext({
name: this.baseClassName
});
result += "var $super = { $upcast: " + selfId + " };\n";
result += "function $superCstr(){" + resolvedBaseClassName + ".apply($super,arguments);if(!('$self' in $super)) $p.extendClassChain($super)}\n";
metadata += className + ".$base = " + resolvedBaseClassName + ";\n"
} else result += "function $superCstr(){$p.extendClassChain(" + selfId + ")}\n";
if (this.owner.base) staticDefinitions += "$p.extendStaticMembers(" + className + ", " + resolvedBaseClassName + ");\n";
var i, l, j, m;
if (this.owner.interfaces) {
var resolvedInterfaces = [],
resolvedInterface;
for (i = 0, l = this.interfacesNames.length; i < l; ++i) {
if (!this.owner.interfaces[i]) continue;
resolvedInterface = oldContext({
name: this.interfacesNames[i]
});
resolvedInterfaces.push(resolvedInterface);
staticDefinitions += "$p.extendInterfaceMembers(" + className + ", " + resolvedInterface + ");\n"
}
metadata += className + ".$interfaces = [" + resolvedInterfaces.join(", ") + "];\n"
}
if (this.functions.length > 0) result += this.functions.join("\n") + "\n";
sortByWeight(this.innerClasses);
for (i = 0, l = this.innerClasses.length; i < l; ++i) {
var innerClass = this.innerClasses[i];
if (innerClass.isStatic) {
staticDefinitions += className + "." + innerClass.name + " = " + innerClass + ";\n";
result += selfId + "." + innerClass.name + " = " + className + "." + innerClass.name + ";\n"
} else result += selfId + "." + innerClass.name + " = " + innerClass + ";\n"
}
for (i = 0, l = this.fields.length; i < l; ++i) {
var field = this.fields[i];
if (field.isStatic) {
staticDefinitions += className + "." + field.definitions.join(";\n" + className + ".") + ";\n";
for (j = 0, m = field.definitions.length; j < m; ++j) {
var fieldName = field.definitions[j].name,
staticName = className + "." + fieldName;
result += "$p.defineProperty(" + selfId + ", '" + fieldName + "', {" + "get: function(){return " + staticName + "}, " + "set: function(val){" + staticName + " = val}});\n"
}
} else result += selfId + "." + field.definitions.join(";\n" + selfId + ".") + ";\n"
}
var methodOverloads = {};
for (i = 0, l = this.methods.length; i < l; ++i) {
var method = this.methods[i];
var overload = methodOverloads[method.name];
var methodId = method.name + "$" + method.params.params.length;
var hasMethodArgs = !!method.params.methodArgsParam;
if (overload) {
++overload;
methodId += "_" + overload
} else overload = 1;
method.methodId = methodId;
methodOverloads[method.name] = overload;
if (method.isStatic) {
staticDefinitions += method;
staticDefinitions += "$p.addMethod(" + className + ", '" + method.name + "', " + methodId + ", " + hasMethodArgs + ");\n";
result += "$p.addMethod(" + selfId + ", '" + method.name + "', " + methodId + ", " + hasMethodArgs + ");\n"
} else {
result += method;
result += "$p.addMethod(" + selfId + ", '" + method.name + "', " + methodId + ", " + hasMethodArgs + ");\n"
}
}
result += trim(this.misc.tail);
if (this.cstrs.length > 0) result += this.cstrs.join("\n") + "\n";
result += "function $constr() {\n";
var cstrsIfs = [];
for (i = 0, l = this.cstrs.length; i < l; ++i) {
var paramsLength = this.cstrs[i].params.params.length;
var methodArgsPresent = !!this.cstrs[i].params.methodArgsParam;
cstrsIfs.push("if(arguments.length " + (methodArgsPresent ? ">=" : "===") + " " + paramsLength + ") { " + "$constr_" + paramsLength + ".apply(" + selfId + ", arguments); }")
}
if (cstrsIfs.length > 0) result += cstrsIfs.join(" else ") + " else ";
result += "$superCstr();\n}\n";
result += "$constr.apply(null, arguments);\n";
replaceContext = oldContext;
return "(function() {\n" + "function " + className + "() {\n" + result + "}\n" + staticDefinitions + metadata + "return " + className + ";\n" + "})()"
};
transformClassBody = function(body, name, baseName, interfaces) {
var declarations = body.substring(1, body.length - 1);
declarations = extractClassesAndMethods(declarations);
declarations = extractConstructors(declarations, name);
var methods = [],
classes = [],
cstrs = [],
functions = [];
declarations = declarations.replace(/"([DEGH])(\d+)"/g, function(all, type, index) {
if (type === "D") methods.push(index);
else if (type === "E") classes.push(index);
else if (type === "H") functions.push(index);
else cstrs.push(index);
return ""
});
var fields = declarations.replace(/^(?:\s*;)+/, "").split(/;(?:\s*;)*/g);
var baseClassName, interfacesNames;
var i;
if (baseName !== undef) baseClassName = baseName.replace(/^\s*extends\s+([A-Za-z_$][\w$]*\b(?:\s*\.\s*[A-Za-z_$][\w$]*\b)*)\s*$/g, "$1");
if (interfaces !== undef) interfacesNames = interfaces.replace(/^\s*implements\s+(.+?)\s*$/g, "$1").split(/\s*,\s*/g);
for (i = 0; i < functions.length; ++i) functions[i] = transformFunction(atoms[functions[i]]);
for (i = 0; i < methods.length; ++i) methods[i] = transformClassMethod(atoms[methods[i]]);
for (i = 0; i < fields.length - 1; ++i) {
var field = trimSpaces(fields[i]);
fields[i] = transformClassField(field.middle)
}
var tail = fields.pop();
for (i = 0; i < cstrs.length; ++i) cstrs[i] = transformConstructor(atoms[cstrs[i]]);
for (i = 0; i < classes.length; ++i) classes[i] = transformInnerClass(atoms[classes[i]]);
return new AstClassBody(name, baseClassName, interfacesNames, functions, methods, fields, cstrs, classes, {
tail: tail
})
};
function AstInterface(name, body) {
this.name = name;
this.body = body;
body.owner = this
}
AstInterface.prototype.toString = function() {
return "var " + this.name + " = " + this.body + ";\n" + "$p." + this.name + " = " + this.name + ";\n"
};
function AstClass(name, body) {
this.name = name;
this.body = body;
body.owner = this
}
AstClass.prototype.toString = function() {
return "var " + this.name + " = " + this.body + ";\n" + "$p." + this.name + " = " + this.name + ";\n"
};
function transformGlobalClass(class_) {
var m = classesRegex.exec(class_);
classesRegex.lastIndex = 0;
var body = atoms[getAtomIndex(m[6])];
var oldClassId = currentClassId,
newClassId = generateClassId();
currentClassId = newClassId;
var globalClass;
if (m[2] === "interface") globalClass = new AstInterface(m[3], transformInterfaceBody(body, m[3], m[4]));
else globalClass = new AstClass(m[3], transformClassBody(body, m[3], m[4], m[5]));
appendClass(globalClass, newClassId, oldClassId);
currentClassId = oldClassId;
return globalClass
}
function AstMethod(name, params, body) {
this.name = name;
this.params = params;
this.body = body
}
AstMethod.prototype.toString = function() {
var paramNames = appendToLookupTable({},
this.params.getNames());
var oldContext = replaceContext;
replaceContext = function(subject) {
return paramNames.hasOwnProperty(subject.name) ? subject.name : oldContext(subject)
};
var body = this.params.prependMethodArgs(this.body.toString());
var result = "function " + this.name + this.params + " " + body + "\n" + "$p." + this.name + " = " + this.name + ";";
replaceContext = oldContext;
return result
};
function transformGlobalMethod(method) {
var m = methodsRegex.exec(method);
var result = methodsRegex.lastIndex = 0;
return new AstMethod(m[3], transformParams(atoms[getAtomIndex(m[4])]), transformStatementsBlock(atoms[getAtomIndex(m[6])]))
}
function preStatementsTransform(statements) {
var s = statements;
s = s.replace(/\b(catch\s*"B\d+"\s*"A\d+")(\s*catch\s*"B\d+"\s*"A\d+")+/g, "$1");
return s
}
function AstForStatement(argument, misc) {
this.argument = argument;
this.misc = misc
}
AstForStatement.prototype.toString = function() {
return this.misc.prefix + this.argument.toString()
};
function AstCatchStatement(argument, misc) {
this.argument = argument;
this.misc = misc
}
AstCatchStatement.prototype.toString = function() {
return this.misc.prefix + this.argument.toString()
};
function AstPrefixStatement(name, argument, misc) {
this.name = name;
this.argument = argument;
this.misc = misc
}
AstPrefixStatement.prototype.toString = function() {
var result = this.misc.prefix;
if (this.argument !== undef) result += this.argument.toString();
return result
};
function AstSwitchCase(expr) {
this.expr = expr
}
AstSwitchCase.prototype.toString = function() {
return "case " + this.expr + ":"
};
function AstLabel(label) {
this.label = label
}
AstLabel.prototype.toString = function() {
return this.label
};
transformStatements = function(statements, transformMethod, transformClass) {
var nextStatement = new RegExp(/\b(catch|for|if|switch|while|with)\s*"B(\d+)"|\b(do|else|finally|return|throw|try|break|continue)\b|("[ADEH](\d+)")|\b(case)\s+([^:]+):|\b([A-Za-z_$][\w$]*\s*:)|(;)/g);
var res = [];
statements = preStatementsTransform(statements);
var lastIndex = 0,
m, space;
while ((m = nextStatement.exec(statements)) !== null) {
if (m[1] !== undef) {
var i = statements.lastIndexOf('"B', nextStatement.lastIndex);
var statementsPrefix = statements.substring(lastIndex, i);
if (m[1] === "for") res.push(new AstForStatement(transformForExpression(atoms[m[2]]), {
prefix: statementsPrefix
}));
else if (m[1] === "catch") res.push(new AstCatchStatement(transformParams(atoms[m[2]]), {
prefix: statementsPrefix
}));
else res.push(new AstPrefixStatement(m[1], transformExpression(atoms[m[2]]), {
prefix: statementsPrefix
}))
} else if (m[3] !== undef) res.push(new AstPrefixStatement(m[3], undef, {
prefix: statements.substring(lastIndex, nextStatement.lastIndex)
}));
else if (m[4] !== undef) {
space = statements.substring(lastIndex, nextStatement.lastIndex - m[4].length);
if (trim(space).length !== 0) continue;
res.push(space);
var kind = m[4].charAt(1),
atomIndex = m[5];
if (kind === "D") res.push(transformMethod(atoms[atomIndex]));
else if (kind === "E") res.push(transformClass(atoms[atomIndex]));
else if (kind === "H") res.push(transformFunction(atoms[atomIndex]));
else res.push(transformStatementsBlock(atoms[atomIndex]))
} else if (m[6] !== undef) res.push(new AstSwitchCase(transformExpression(trim(m[7]))));
else if (m[8] !== undef) {
space = statements.substring(lastIndex, nextStatement.lastIndex - m[8].length);
if (trim(space).length !== 0) continue;
res.push(new AstLabel(statements.substring(lastIndex, nextStatement.lastIndex)))
} else {
var statement = trimSpaces(statements.substring(lastIndex, nextStatement.lastIndex - 1));
res.push(statement.left);
res.push(transformStatement(statement.middle));
res.push(statement.right + ";")
}
lastIndex = nextStatement.lastIndex
}
var statementsTail = trimSpaces(statements.substring(lastIndex));
res.push(statementsTail.left);
if (statementsTail.middle !== "") {
res.push(transformStatement(statementsTail.middle));
res.push(";" + statementsTail.right)
}
return res
};
function getLocalNames(statements) {
var localNames = [];
for (var i = 0, l = statements.length; i < l; ++i) {
var statement = statements[i];
if (statement instanceof AstVar) localNames = localNames.concat(statement.getNames());
else if (statement instanceof AstForStatement && statement.argument.initStatement instanceof AstVar) localNames = localNames.concat(statement.argument.initStatement.getNames());
else if (statement instanceof AstInnerInterface || statement instanceof AstInnerClass || statement instanceof AstInterface || statement instanceof AstClass || statement instanceof AstMethod || statement instanceof AstFunction) localNames.push(statement.name)
}
return appendToLookupTable({},
localNames)
}
function AstStatementsBlock(statements) {
this.statements = statements
}
AstStatementsBlock.prototype.toString = function() {
var localNames = getLocalNames(this.statements);
var oldContext = replaceContext;
if (!isLookupTableEmpty(localNames)) replaceContext = function(subject) {
return localNames.hasOwnProperty(subject.name) ? subject.name : oldContext(subject)
};
var result = "{\n" + this.statements.join("") + "\n}";
replaceContext = oldContext;
return result
};
transformStatementsBlock = function(block) {
var content = trimSpaces(block.substring(1, block.length - 1));
return new AstStatementsBlock(transformStatements(content.middle))
};
function AstRoot(statements) {
this.statements = statements
}
AstRoot.prototype.toString = function() {
var classes = [],
otherStatements = [],
statement;
for (var i = 0, len = this.statements.length; i < len; ++i) {
statement = this.statements[i];
if (statement instanceof AstClass || statement instanceof AstInterface) classes.push(statement);
else otherStatements.push(statement)
}
sortByWeight(classes);
var localNames = getLocalNames(this.statements);
replaceContext = function(subject) {
var name = subject.name;
if (localNames.hasOwnProperty(name)) return name;
if (globalMembers.hasOwnProperty(name) || PConstants.hasOwnProperty(name) || defaultScope.hasOwnProperty(name)) return "$p." + name;
return name
};
var result = "// this code was autogenerated from PJS\n" + "(function($p) {\n" + classes.join("") + "\n" + otherStatements.join("") + "\n})";
replaceContext = null;
return result
};
transformMain = function() {
var statements = extractClassesAndMethods(atoms[0]);
statements = statements.replace(/\bimport\s+[^;]+;/g, "");
return new AstRoot(transformStatements(statements, transformGlobalMethod, transformGlobalClass))
};
function generateMetadata(ast) {
var globalScope = {};
var id, class_;
for (id in declaredClasses) if (declaredClasses.hasOwnProperty(id)) {
class_ = declaredClasses[id];
var scopeId = class_.scopeId,
name = class_.name;
if (scopeId) {
var scope = declaredClasses[scopeId];
class_.scope = scope;
if (scope.inScope === undef) scope.inScope = {};
scope.inScope[name] = class_
} else globalScope[name] = class_
}
function findInScopes(class_, name) {
var parts = name.split(".");
var currentScope = class_.scope,
found;
while (currentScope) {
if (currentScope.hasOwnProperty(parts[0])) {
found = currentScope[parts[0]];
break
}
currentScope = currentScope.scope
}
if (found === undef) found = globalScope[parts[0]];
for (var i = 1, l = parts.length; i < l && found; ++i) found = found.inScope[parts[i]];
return found
}
for (id in declaredClasses) if (declaredClasses.hasOwnProperty(id)) {
class_ = declaredClasses[id];
var baseClassName = class_.body.baseClassName;
if (baseClassName) {
var parent = findInScopes(class_, baseClassName);
if (parent) {
class_.base = parent;
if (!parent.derived) parent.derived = [];
parent.derived.push(class_)
}
}
var interfacesNames = class_.body.interfacesNames,
interfaces = [],
i, l;
if (interfacesNames && interfacesNames.length > 0) {
for (i = 0, l = interfacesNames.length; i < l; ++i) {
var interface_ = findInScopes(class_, interfacesNames[i]);
interfaces.push(interface_);
if (!interface_) continue;
if (!interface_.derived) interface_.derived = [];
interface_.derived.push(class_)
}
if (interfaces.length > 0) class_.interfaces = interfaces
}
}
}
function setWeight(ast) {
var queue = [],
tocheck = {};
var id, scopeId, class_;
for (id in declaredClasses) if (declaredClasses.hasOwnProperty(id)) {
class_ = declaredClasses[id];
if (!class_.inScope && !class_.derived) {
queue.push(id);
class_.weight = 0
} else {
var dependsOn = [];
if (class_.inScope) for (scopeId in class_.inScope) if (class_.inScope.hasOwnProperty(scopeId)) dependsOn.push(class_.inScope[scopeId]);
if (class_.derived) dependsOn = dependsOn.concat(class_.derived);
tocheck[id] = dependsOn
}
}
function removeDependentAndCheck(targetId, from) {
var dependsOn = tocheck[targetId];
if (!dependsOn) return false;
var i = dependsOn.indexOf(from);
if (i < 0) return false;
dependsOn.splice(i, 1);
if (dependsOn.length > 0) return false;
delete tocheck[targetId];
return true
}
while (queue.length > 0) {
id = queue.shift();
class_ = declaredClasses[id];
if (class_.scopeId && removeDependentAndCheck(class_.scopeId, class_)) {
queue.push(class_.scopeId);
declaredClasses[class_.scopeId].weight = class_.weight + 1
}
if (class_.base && removeDependentAndCheck(class_.base.classId, class_)) {
queue.push(class_.base.classId);
class_.base.weight = class_.weight + 1
}
if (class_.interfaces) {
var i, l;
for (i = 0, l = class_.interfaces.length; i < l; ++i) {
if (!class_.interfaces[i] || !removeDependentAndCheck(class_.interfaces[i].classId, class_)) continue;
queue.push(class_.interfaces[i].classId);
class_.interfaces[i].weight = class_.weight + 1
}
}
}
}
var transformed = transformMain();
generateMetadata(transformed);
setWeight(transformed);
var redendered = transformed.toString();
redendered = redendered.replace(/\s*\n(?:[\t ]*\n)+/g, "\n\n");
redendered = redendered.replace(/__x([0-9A-F]{4})/g, function(all, hexCode) {
return String.fromCharCode(parseInt(hexCode, 16))
});
return injectStrings(redendered, strings)
}
function preprocessCode(aCode, sketch) {
var dm = (new RegExp(/\/\*\s*@pjs\s+((?:[^\*]|\*+[^\*\/])*)\*\//g)).exec(aCode);
if (dm && dm.length === 2) {
var jsonItems = [],
directives = dm.splice(1, 2)[0].replace(/\{([\s\S]*?)\}/g, function() {
return function(all, item) {
jsonItems.push(item);
return "{" + (jsonItems.length - 1) + "}"
}
}()).replace("\n", "").replace("\r", "").split(";");
var clean = function(s) {
return s.replace(/^\s*["']?/, "").replace(/["']?\s*$/, "")
};
for (var i = 0, dl = directives.length; i < dl; i++) {
var pair = directives[i].split("=");
if (pair && pair.length === 2) {
var key = clean(pair[0]),
value = clean(pair[1]),
list = [];
if (key === "preload") {
list = value.split(",");
for (var j = 0, jl = list.length; j < jl; j++) {
var imageName = clean(list[j]);
sketch.imageCache.add(imageName)
}
} else if (key === "font") {
list = value.split(",");
for (var x = 0, xl = list.length; x < xl; x++) {
var fontName = clean(list[x]),
index = /^\{(\d*?)\}$/.exec(fontName);
PFont.preloading.add(index ? JSON.parse("{" + jsonItems[index[1]] + "}") : fontName)
}
} else if (key === "pauseOnBlur") sketch.options.pauseOnBlur = value === "true";
else if (key === "globalKeyEvents") sketch.options.globalKeyEvents = value === "true";
else if (key.substring(0, 6) === "param-") sketch.params[key.substring(6)] = value;
else sketch.options[key] = value
}
}
}
return aCode
}
Processing.compile = function(pdeCode) {
var sketch = new Processing.Sketch;
var code = preprocessCode(pdeCode, sketch);
var compiledPde = parseProcessing(code);
sketch.sourceCode = compiledPde;
return sketch
};
var tinylogLite = function() {
var tinylogLite = {},
undef = "undefined",
func = "function",
False = !1,
True = !0,
logLimit = 512,
log = "log";
if (typeof tinylog !== undef && typeof tinylog[log] === func) tinylogLite[log] = tinylog[log];
else if (typeof document !== undef && !document.fake)(function() {
var doc = document,
$div = "div",
$style = "style",
$title = "title",
containerStyles = {
zIndex: 1E4,
position: "fixed",
bottom: "0px",
width: "100%",
height: "15%",
fontFamily: "sans-serif",
color: "#ccc",
backgroundColor: "black"
},
outputStyles = {
position: "relative",
fontFamily: "monospace",
overflow: "auto",
height: "100%",
paddingTop: "5px"
},
resizerStyles = {
height: "5px",
marginTop: "-5px",
cursor: "n-resize",
backgroundColor: "darkgrey"
},
closeButtonStyles = {
position: "absolute",
top: "5px",
right: "20px",
color: "#111",
MozBorderRadius: "4px",
webkitBorderRadius: "4px",
borderRadius: "4px",
cursor: "pointer",
fontWeight: "normal",
textAlign: "center",
padding: "3px 5px",
backgroundColor: "#333",
fontSize: "12px"
},
entryStyles = {
minHeight: "16px"
},
entryTextStyles = {
fontSize: "12px",
margin: "0 8px 0 8px",
maxWidth: "100%",
whiteSpace: "pre-wrap",
overflow: "auto"
},
view = doc.defaultView,
docElem = doc.documentElement,
docElemStyle = docElem[$style],
setStyles = function() {
var i = arguments.length,
elemStyle, styles, style;
while (i--) {
styles = arguments[i--];
elemStyle = arguments[i][$style];
for (style in styles) if (styles.hasOwnProperty(style)) elemStyle[style] = styles[style]
}
},
observer = function(obj, event, handler) {
if (obj.addEventListener) obj.addEventListener(event, handler, False);
else if (obj.attachEvent) obj.attachEvent("on" + event, handler);
return [obj, event, handler]
},
unobserve = function(obj, event, handler) {
if (obj.removeEventListener) obj.removeEventListener(event, handler, False);
else if (obj.detachEvent) obj.detachEvent("on" + event, handler)
},
clearChildren = function(node) {
var children = node.childNodes,
child = children.length;
while (child--) node.removeChild(children.item(0))
},
append = function(to, elem) {
return to.appendChild(elem)
},
createElement = function(localName) {
return doc.createElement(localName)
},
createTextNode = function(text) {
return doc.createTextNode(text)
},
createLog = tinylogLite[log] = function(message) {
var uninit, originalPadding = docElemStyle.paddingBottom,
container = createElement($div),
containerStyle = container[$style],
resizer = append(container, createElement($div)),
output = append(container, createElement($div)),
closeButton = append(container, createElement($div)),
resizingLog = False,
previousHeight = False,
previousScrollTop = False,
messages = 0,
updateSafetyMargin = function() {
docElemStyle.paddingBottom = container.clientHeight + "px"
},
setContainerHeight = function(height) {
var viewHeight = view.innerHeight,
resizerHeight = resizer.clientHeight;
if (height < 0) height = 0;
else if (height + resizerHeight > viewHeight) height = viewHeight - resizerHeight;
containerStyle.height = height / viewHeight * 100 + "%";
updateSafetyMargin()
},
observers = [observer(doc, "mousemove", function(evt) {
if (resizingLog) {
setContainerHeight(view.innerHeight - evt.clientY);
output.scrollTop = previousScrollTop
}
}), observer(doc, "mouseup", function() {
if (resizingLog) resizingLog = previousScrollTop = False
}), observer(resizer, "dblclick", function(evt) {
evt.preventDefault();
if (previousHeight) {
setContainerHeight(previousHeight);
previousHeight = False
} else {
previousHeight = container.clientHeight;
containerStyle.height = "0px"
}
}), observer(resizer, "mousedown", function(evt) {
evt.preventDefault();
resizingLog = True;
previousScrollTop = output.scrollTop
}), observer(resizer, "contextmenu", function() {
resizingLog = False
}), observer(closeButton, "click", function() {
uninit()
})];
uninit = function() {
var i = observers.length;
while (i--) unobserve.apply(tinylogLite, observers[i]);
docElem.removeChild(container);
docElemStyle.paddingBottom = originalPadding;
clearChildren(output);
clearChildren(container);
tinylogLite[log] = createLog
};
setStyles(container, containerStyles, output, outputStyles, resizer, resizerStyles, closeButton, closeButtonStyles);
closeButton[$title] = "Close Log";
append(closeButton, createTextNode("\u2716"));
resizer[$title] = "Double-click to toggle log minimization";
docElem.insertBefore(container, docElem.firstChild);
tinylogLite[log] = function(message) {
if (messages === logLimit) output.removeChild(output.firstChild);
else messages++;
var entry = append(output, createElement($div)),
entryText = append(entry, createElement($div));
entry[$title] = (new Date).toLocaleTimeString();
setStyles(entry, entryStyles, entryText, entryTextStyles);
append(entryText, createTextNode(message));
output.scrollTop = output.scrollHeight
};
tinylogLite[log](message);
updateSafetyMargin()
}
})();
else if (typeof print === func) tinylogLite[log] = print;
return tinylogLite
}();
Processing.logger = tinylogLite;
Processing.version = "1.4.1";
Processing.lib = {};
Processing.registerLibrary = function(name, desc) {
Processing.lib[name] = desc;
if (desc.hasOwnProperty("init")) desc.init(defaultScope)
};
Processing.instances = processingInstances;
Processing.getInstanceById = function(name) {
return processingInstances[processingInstanceIds[name]]
};
Processing.Sketch = function(attachFunction) {
this.attachFunction = attachFunction;
this.options = {
pauseOnBlur: false,
globalKeyEvents: false
};
this.onLoad = nop;
this.onSetup = nop;
this.onPause = nop;
this.onLoop = nop;
this.onFrameStart = nop;
this.onFrameEnd = nop;
this.onExit = nop;
this.params = {};
this.imageCache = {
pending: 0,
images: {},
operaCache: {},
add: function(href, img) {
if (this.images[href]) return;
if (!isDOMPresent) this.images[href] = null;
if (!img) {
img = new Image;
img.onload = function(owner) {
return function() {
owner.pending--
}
}(this);
this.pending++;
img.src = href
}
this.images[href] = img;
if (window.opera) {
var div = document.createElement("div");
div.appendChild(img);
div.style.position = "absolute";
div.style.opacity = 0;
div.style.width = "1px";
div.style.height = "1px";
if (!this.operaCache[href]) {
document.body.appendChild(div);
this.operaCache[href] = div
}
}
}
};
this.sourceCode = undefined;
this.attach = function(processing) {
if (typeof this.attachFunction === "function") this.attachFunction(processing);
else if (this.sourceCode) {
var func = (new Function("return (" + this.sourceCode + ");"))();
func(processing);
this.attachFunction = func
} else throw "Unable to attach sketch to the processing instance";
};
this.toString = function() {
var i;
var code = "((function(Sketch) {\n";
code += "var sketch = new Sketch(\n" + this.sourceCode + ");\n";
for (i in this.options) if (this.options.hasOwnProperty(i)) {
var value = this.options[i];
code += "sketch.options." + i + " = " + (typeof value === "string" ? '"' + value + '"' : "" + value) + ";\n"
}
for (i in this.imageCache) if (this.options.hasOwnProperty(i)) code += 'sketch.imageCache.add("' + i + '");\n';
code += "return sketch;\n})(Processing.Sketch))";
return code
}
};
var loadSketchFromSources = function(canvas, sources) {
var code = [],
errors = [],
sourcesCount = sources.length,
loaded = 0;
function ajaxAsync(url, callback) {
var xhr = new XMLHttpRequest;
xhr.onreadystatechange = function() {
if (xhr.readyState === 4) {
var error;
if (xhr.status !== 200 && xhr.status !== 0) error = "Invalid XHR status " + xhr.status;
else if (xhr.responseText === "") if ("withCredentials" in new XMLHttpRequest && (new XMLHttpRequest).withCredentials === false && window.location.protocol === "file:") error = "XMLHttpRequest failure, possibly due to a same-origin policy violation. You can try loading this page in another browser, or load it from http://localhost using a local webserver. See the Processing.js README for a more detailed explanation of this problem and solutions.";
else error = "File is empty.";
callback(xhr.responseText, error)
}
};
xhr.open("GET", url, true);
if (xhr.overrideMimeType) xhr.overrideMimeType("application/json");
xhr.setRequestHeader("If-Modified-Since", "Fri, 01 Jan 1960 00:00:00 GMT");
xhr.send(null)
}
function loadBlock(index, filename) {
function callback(block, error) {
code[index] = block;
++loaded;
if (error) errors.push(filename + " ==> " + error);
if (loaded === sourcesCount) if (errors.length === 0) try {
return new Processing(canvas, code.join("\n"))
} catch(e) {
throw "Processing.js: Unable to execute pjs sketch: " + e;
} else throw "Processing.js: Unable to load pjs sketch files: " + errors.join("\n");
}
if (filename.charAt(0) === "#") {
var scriptElement = document.getElementById(filename.substring(1));
if (scriptElement) callback(scriptElement.text || scriptElement.textContent);
else callback("", "Unable to load pjs sketch: element with id '" + filename.substring(1) + "' was not found");
return
}
ajaxAsync(filename, callback)
}
for (var i = 0; i < sourcesCount; ++i) loadBlock(i, sources[i])
};
var init = function() {
document.removeEventListener("DOMContentLoaded", init, false);
processingInstances = [];
var canvas = document.getElementsByTagName("canvas"),
filenames;
for (var i = 0, l = canvas.length; i < l; i++) {
var processingSources = canvas[i].getAttribute("data-processing-sources");
if (processingSources === null) {
processingSources = canvas[i].getAttribute("data-src");
if (processingSources === null) processingSources = canvas[i].getAttribute("datasrc")
}
if (processingSources) {
filenames = processingSources.split(/\s+/g);
for (var j = 0; j < filenames.length;) if (filenames[j]) j++;
else filenames.splice(j, 1);
loadSketchFromSources(canvas[i], filenames)
}
}
var s, last, source, instance, nodelist = document.getElementsByTagName("script"),
scripts = [];
for (s = nodelist.length - 1; s >= 0; s--) scripts.push(nodelist[s]);
for (s = 0, last = scripts.length; s < last; s++) {
var script = scripts[s];
if (!script.getAttribute) continue;
var type = script.getAttribute("type");
if (type && (type.toLowerCase() === "text/processing" || type.toLowerCase() === "application/processing")) {
var target = script.getAttribute("data-processing-target");
canvas = undef;
if (target) canvas = document.getElementById(target);
else {
var nextSibling = script.nextSibling;
while (nextSibling && nextSibling.nodeType !== 1) nextSibling = nextSibling.nextSibling;
if (nextSibling && nextSibling.nodeName.toLowerCase() === "canvas") canvas = nextSibling
}
if (canvas) {
if (script.getAttribute("src")) {
filenames = script.getAttribute("src").split(/\s+/);
loadSketchFromSources(canvas, filenames);
continue
}
source = script.textContent || script.text;
instance = new Processing(canvas, source)
}
}
}
};
Processing.reload = function() {
if (processingInstances.length > 0) for (var i = processingInstances.length - 1; i >= 0; i--) if (processingInstances[i]) processingInstances[i].exit();
init()
};
Processing.loadSketchFromSources = loadSketchFromSources;
Processing.disableInit = function() {
if (isDOMPresent) document.removeEventListener("DOMContentLoaded", init, false)
};
if (isDOMPresent) {
window["Processing"] = Processing;
document.addEventListener("DOMContentLoaded", init, false)
} else this.Processing = Processing
})(window, window.document, Math);