2439 lines
74 KiB
JavaScript
2439 lines
74 KiB
JavaScript
var $VG, Savage = $VG = (function () {
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var Savage = function (w, h) {
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if (w) {
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if (w.tagName) {
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return new Element(w);
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}
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if (w instanceof Element) {
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return w;
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}
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if (h == null) {
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return new Element(glob.doc.querySelector(w));
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}
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}
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return new Paper(w, h);
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};
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var glob = {
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win: window,
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doc: window.document
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};
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var has = "hasOwnProperty",
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Str = String,
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toFloat = parseFloat,
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toInt = parseInt,
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math = Math,
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mmax = math.max,
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mmin = math.min,
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abs = math.abs,
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pow = math.pow,
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PI = math.PI,
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round = math.round,
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E = "",
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S = " ",
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objectToString = Object.prototype.toString,
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ISURL = /^url\(['"]?([^\)]+?)['"]?\)$/i,
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colourRegExp = /^\s*((#[a-f\d]{6})|(#[a-f\d]{3})|rgba?\(\s*([\d\.]+%?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+%?(?:\s*,\s*[\d\.]+%?)?)\s*\)|hsba?\(\s*([\d\.]+(?:deg|\xb0|%)?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?)%?\s*\)|hsla?\(\s*([\d\.]+(?:deg|\xb0|%)?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?)%?\s*\))\s*$/i,
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isnan = {"NaN": 1, "Infinity": 1, "-Infinity": 1},
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bezierrg = /^(?:cubic-)?bezier\(([^,]+),([^,]+),([^,]+),([^\)]+)\)/,
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spaces = "\x09\x0a\x0b\x0c\x0d\x20\xa0\u1680\u180e\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000\u2028\u2029",
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separator = new RegExp("[," + spaces + "]+"),
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whitespace = new RegExp("[" + spaces + "]", "g"),
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commaSpaces = new RegExp("[" + spaces + "]*,[" + spaces + "*]"),
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hsrg = {hs: 1, rg: 1},
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p2s = /,?([a-z]),?/gi,
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pathCommand = new RegExp("([a-z])[" + spaces + ",]*((-?\\d*\\.?\\d*(?:e[\\-+]?\\d+)?[" + spaces + "]*,?[" + spaces + "]*)+)", "ig"),
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tCommand = new RegExp("([rstm])[" + spaces + ",]*((-?\\d*\\.?\\d*(?:e[\\-+]?\\d+)?[" + spaces + "]*,?[" + spaces + "]*)+)", "ig"),
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pathValues = new RegExp("(-?\\d*\\.?\\d*(?:e[\\-+]?\\d+)?)[" + spaces + "]*,?[" + spaces + "]*", "ig"),
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radial_gradient = new RegExp("^r(?:\\(([^,]+?)[" + spaces + "]*,[" + spaces + "]*([^\\)]+?)\\))?"),
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idgen = 0,
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idprefix = "S" + (+new Date).toString(36),
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ID = function () {
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return idprefix + (idgen++).toString(36);
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},
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xlink = "http://www.w3.org/1999/xlink",
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hub = {};
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function $(el, attr) {
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if (attr) {
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if (typeof el == "string") {
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el = $(el);
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}
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if (typeof attr == "string") {
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return el.getAttribute(attr);
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}
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for (var key in attr) if (attr[has](key)) {
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var val = Str(attr[key]);
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if (val) {
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if (key.substring(0, 6) == "xlink:") {
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el.setAttributeNS(xlink, key.substring(6), val);
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} else {
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el.setAttribute(key, val);
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}
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} else {
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el.removeAttribute(key);
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}
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}
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} else {
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el = glob.doc.createElementNS("http://www.w3.org/2000/svg", el);
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el.style && (el.style.webkitTapHighlightColor = "rgba(0,0,0,0)");
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}
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return el;
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}
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Savage.$ = $;
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function getAttrs(el) {
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var attrs = el.attributes,
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name,
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out = {};
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for (var i = 0; i < attrs.length; i++) {
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if (attrs[i].namespaceURI == xlink) {
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name = "xlink:";
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} else {
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name = "";
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}
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name += attrs[i].name;
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out[name] = attrs[i].textContent;
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}
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return out;
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}
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function is(o, type) {
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type = Str.prototype.toLowerCase.call(type);
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if (type == "finite") {
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return !isnan[has](+o);
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}
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if (type == "array" && o instanceof Array) {
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return true;
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}
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return (type == "null" && o === null) ||
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(type == typeof o && o !== null) ||
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(type == "object" && o === Object(o)) ||
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(type == "array" && Array.isArray && Array.isArray(o)) ||
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objectToString.call(o).slice(8, -1).toLowerCase() == type;
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}
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function clone(obj) {
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if (typeof obj == "function" || Object(obj) !== obj) {
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return obj;
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}
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var res = new obj.constructor;
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for (var key in obj) if (obj[has](key)) {
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res[key] = clone(obj[key]);
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}
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return res;
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}
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function repush(array, item) {
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for (var i = 0, ii = array.length; i < ii; i++) if (array[i] === item) {
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return array.push(array.splice(i, 1)[0]);
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}
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}
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function cacher(f, scope, postprocessor) {
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function newf() {
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var arg = Array.prototype.slice.call(arguments, 0),
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args = arg.join("\u2400"),
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cache = newf.cache = newf.cache || {},
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count = newf.count = newf.count || [];
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if (cache[has](args)) {
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repush(count, args);
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return postprocessor ? postprocessor(cache[args]) : cache[args];
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}
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count.length >= 1e3 && delete cache[count.shift()];
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count.push(args);
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cache[args] = f.apply(scope, arg);
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return postprocessor ? postprocessor(cache[args]) : cache[args];
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}
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return newf;
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}
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function rad(deg) {
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return deg % 360 * PI / 180;
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}
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function deg(rad) {
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return rad * 180 / PI % 360;
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}
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function x_y() {
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return this.x + S + this.y;
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}
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function x_y_w_h() {
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return this.x + S + this.y + S + this.width + " \xd7 " + this.height;
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}
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Savage.rad = rad;
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Savage.deg = deg;
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Savage.is = is;
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// MATRIX
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function Matrix(a, b, c, d, e, f) {
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if (b == null && objectToString.call(a) == "[object SVGMatrix]") {
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this.a = a.a;
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this.b = a.b;
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this.c = a.c;
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this.d = a.d;
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this.e = a.e;
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this.f = a.f;
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return;
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}
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if (a != null) {
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this.a = +a;
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this.b = +b;
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this.c = +c;
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this.d = +d;
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this.e = +e;
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this.f = +f;
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} else {
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this.a = 1;
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this.b = 0;
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this.c = 0;
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this.d = 1;
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this.e = 0;
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this.f = 0;
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}
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}
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(function (matrixproto) {
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/*\
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* Matrix.add
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[ method ]
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**
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* Adds given matrix to existing one.
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> Parameters
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- a (number)
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- b (number)
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- c (number)
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- d (number)
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- e (number)
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- f (number)
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or
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- matrix (object) @Matrix
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\*/
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matrixproto.add = function (a, b, c, d, e, f) {
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var out = [[], [], []],
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m = [[this.a, this.c, this.e], [this.b, this.d, this.f], [0, 0, 1]],
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matrix = [[a, c, e], [b, d, f], [0, 0, 1]],
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x, y, z, res;
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if (a && a instanceof Matrix) {
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matrix = [[a.a, a.c, a.e], [a.b, a.d, a.f], [0, 0, 1]];
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}
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for (x = 0; x < 3; x++) {
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for (y = 0; y < 3; y++) {
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res = 0;
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for (z = 0; z < 3; z++) {
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res += m[x][z] * matrix[z][y];
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}
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out[x][y] = res;
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}
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}
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this.a = out[0][0];
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this.b = out[1][0];
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this.c = out[0][1];
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this.d = out[1][1];
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this.e = out[0][2];
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this.f = out[1][2];
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return this;
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};
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/*\
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* Matrix.invert
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[ method ]
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**
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* Returns inverted version of the matrix
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= (object) @Matrix
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\*/
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matrixproto.invert = function () {
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var me = this,
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x = me.a * me.d - me.b * me.c;
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return new Matrix(me.d / x, -me.b / x, -me.c / x, me.a / x, (me.c * me.f - me.d * me.e) / x, (me.b * me.e - me.a * me.f) / x);
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};
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/*\
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* Matrix.clone
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[ method ]
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**
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* Returns copy of the matrix
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= (object) @Matrix
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\*/
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matrixproto.clone = function () {
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return new Matrix(this.a, this.b, this.c, this.d, this.e, this.f);
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};
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/*\
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* Matrix.translate
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[ method ]
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**
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* Translate the matrix
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> Parameters
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- x (number)
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- y (number)
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\*/
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matrixproto.translate = function (x, y) {
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return this.add(1, 0, 0, 1, x, y);
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};
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/*\
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* Matrix.scale
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[ method ]
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**
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* Scales the matrix
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> Parameters
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- x (number)
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- y (number) #optional
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- cx (number) #optional
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- cy (number) #optional
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\*/
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matrixproto.scale = function (x, y, cx, cy) {
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y == null && (y = x);
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(cx || cy) && this.add(1, 0, 0, 1, cx, cy);
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this.add(x, 0, 0, y, 0, 0);
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(cx || cy) && this.add(1, 0, 0, 1, -cx, -cy);
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return this;
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};
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/*\
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* Matrix.rotate
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[ method ]
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**
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* Rotates the matrix
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> Parameters
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- a (number)
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- x (number)
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- y (number)
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\*/
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matrixproto.rotate = function (a, x, y) {
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a = rad(a);
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x = x || 0;
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y = y || 0;
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var cos = +math.cos(a).toFixed(9),
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sin = +math.sin(a).toFixed(9);
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this.add(cos, sin, -sin, cos, x, y);
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return this.add(1, 0, 0, 1, -x, -y);
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};
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/*\
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* Matrix.x
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[ method ]
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**
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* Return x coordinate for given point after transformation described by the matrix. See also @Matrix.y
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> Parameters
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- x (number)
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- y (number)
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= (number) x
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\*/
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matrixproto.x = function (x, y) {
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return x * this.a + y * this.c + this.e;
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};
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/*\
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* Matrix.y
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[ method ]
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**
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* Return y coordinate for given point after transformation described by the matrix. See also @Matrix.x
|
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> Parameters
|
||
- x (number)
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- y (number)
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= (number) y
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\*/
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matrixproto.y = function (x, y) {
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return x * this.b + y * this.d + this.f;
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};
|
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matrixproto.get = function (i) {
|
||
return +this[Str.fromCharCode(97 + i)].toFixed(4);
|
||
};
|
||
matrixproto.toString = function () {
|
||
return "matrix(" + [this.get(0), this.get(1), this.get(2), this.get(3), this.get(4), this.get(5)].join() + ")";
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};
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||
matrixproto.offset = function () {
|
||
return [this.e.toFixed(4), this.f.toFixed(4)];
|
||
};
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||
function norm(a) {
|
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return a[0] * a[0] + a[1] * a[1];
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}
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function normalize(a) {
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var mag = math.sqrt(norm(a));
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a[0] && (a[0] /= mag);
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a[1] && (a[1] /= mag);
|
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}
|
||
/*\
|
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* Matrix.split
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||
[ method ]
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||
**
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||
* Splits matrix into primitive transformations
|
||
= (object) in format:
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||
o dx (number) translation by x
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||
o dy (number) translation by y
|
||
o scalex (number) scale by x
|
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o scaley (number) scale by y
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o shear (number) shear
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o rotate (number) rotation in deg
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o isSimple (boolean) could it be represented via simple transformations
|
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\*/
|
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matrixproto.split = function () {
|
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var out = {};
|
||
// translation
|
||
out.dx = this.e;
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||
out.dy = this.f;
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||
|
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// scale and shear
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var row = [[this.a, this.c], [this.b, this.d]];
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out.scalex = math.sqrt(norm(row[0]));
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||
normalize(row[0]);
|
||
|
||
out.shear = row[0][0] * row[1][0] + row[0][1] * row[1][1];
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row[1] = [row[1][0] - row[0][0] * out.shear, row[1][1] - row[0][1] * out.shear];
|
||
|
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out.scaley = math.sqrt(norm(row[1]));
|
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normalize(row[1]);
|
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out.shear /= out.scaley;
|
||
|
||
// rotation
|
||
var sin = -row[0][1],
|
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cos = row[1][1];
|
||
if (cos < 0) {
|
||
out.rotate = deg(math.acos(cos));
|
||
if (sin < 0) {
|
||
out.rotate = 360 - out.rotate;
|
||
}
|
||
} else {
|
||
out.rotate = deg(math.asin(sin));
|
||
}
|
||
|
||
out.isSimple = !+out.shear.toFixed(9) && (out.scalex.toFixed(9) == out.scaley.toFixed(9) || !out.rotate);
|
||
out.isSuperSimple = !+out.shear.toFixed(9) && out.scalex.toFixed(9) == out.scaley.toFixed(9) && !out.rotate;
|
||
out.noRotation = !+out.shear.toFixed(9) && !out.rotate;
|
||
return out;
|
||
};
|
||
/*\
|
||
* Matrix.toTransformString
|
||
[ method ]
|
||
**
|
||
* Return transform string that represents given matrix
|
||
= (string) transform string
|
||
\*/
|
||
matrixproto.toTransformString = function (shorter) {
|
||
var s = shorter || this.split();
|
||
if (s.isSimple) {
|
||
s.scalex = +s.scalex.toFixed(4);
|
||
s.scaley = +s.scaley.toFixed(4);
|
||
s.rotate = +s.rotate.toFixed(4);
|
||
return (s.dx || s.dy ? "t" + [+s.dx.toFixed(4), +s.dy.toFixed(4)] : E) +
|
||
(s.scalex != 1 || s.scaley != 1 ? "s" + [s.scalex, s.scaley, 0, 0] : E) +
|
||
(s.rotate ? "r" + [+s.rotate.toFixed(4), 0, 0] : E);
|
||
} else {
|
||
return "m" + [this.get(0), this.get(1), this.get(2), this.get(3), this.get(4), this.get(5)];
|
||
}
|
||
};
|
||
})(Matrix.prototype);
|
||
Savage.Matrix = Matrix;
|
||
// Colour
|
||
/*\
|
||
* Savage.getRGB
|
||
[ method ]
|
||
**
|
||
* Parses colour string as RGB object
|
||
> Parameters
|
||
- colour (string) colour string in one of formats:
|
||
# <ul>
|
||
# <li>Colour name (“<code>red</code>”, “<code>green</code>”, “<code>cornflowerblue</code>”, etc)</li>
|
||
# <li>#••• — shortened HTML colour: (“<code>#000</code>”, “<code>#fc0</code>”, etc)</li>
|
||
# <li>#•••••• — full length HTML colour: (“<code>#000000</code>”, “<code>#bd2300</code>”)</li>
|
||
# <li>rgb(•••, •••, •••) — red, green and blue channels’ values: (“<code>rgb(200, 100, 0)</code>”)</li>
|
||
# <li>rgb(•••%, •••%, •••%) — same as above, but in %: (“<code>rgb(100%, 175%, 0%)</code>”)</li>
|
||
# <li>hsb(•••, •••, •••) — hue, saturation and brightness values: (“<code>hsb(0.5, 0.25, 1)</code>”)</li>
|
||
# <li>hsb(•••%, •••%, •••%) — same as above, but in %</li>
|
||
# <li>hsl(•••, •••, •••) — same as hsb</li>
|
||
# <li>hsl(•••%, •••%, •••%) — same as hsb</li>
|
||
# </ul>
|
||
= (object) RGB object in format:
|
||
o {
|
||
o r (number) red,
|
||
o g (number) green,
|
||
o b (number) blue
|
||
o hex (string) color in HTML/CSS format: #••••••,
|
||
o error (boolean) true if string can’t be parsed
|
||
o }
|
||
\*/
|
||
Savage.getRGB = cacher(function (colour) {
|
||
if (!colour || !!((colour = Str(colour)).indexOf("-") + 1)) {
|
||
return {r: -1, g: -1, b: -1, hex: "none", error: 1, toString: rgbtoString};
|
||
}
|
||
if (colour == "none") {
|
||
return {r: -1, g: -1, b: -1, hex: "none", toString: rgbtoString};
|
||
}
|
||
!(hsrg[has](colour.toLowerCase().substring(0, 2)) || colour.charAt() == "#") && (colour = toHex(colour));
|
||
var res,
|
||
red,
|
||
green,
|
||
blue,
|
||
opacity,
|
||
t,
|
||
values,
|
||
rgb = colour.match(colourRegExp);
|
||
if (rgb) {
|
||
if (rgb[2]) {
|
||
blue = toInt(rgb[2].substring(5), 16);
|
||
green = toInt(rgb[2].substring(3, 5), 16);
|
||
red = toInt(rgb[2].substring(1, 3), 16);
|
||
}
|
||
if (rgb[3]) {
|
||
blue = toInt((t = rgb[3].charAt(3)) + t, 16);
|
||
green = toInt((t = rgb[3].charAt(2)) + t, 16);
|
||
red = toInt((t = rgb[3].charAt(1)) + t, 16);
|
||
}
|
||
if (rgb[4]) {
|
||
values = rgb[4].split(commaSpaces);
|
||
red = toFloat(values[0]);
|
||
values[0].slice(-1) == "%" && (red *= 2.55);
|
||
green = toFloat(values[1]);
|
||
values[1].slice(-1) == "%" && (green *= 2.55);
|
||
blue = toFloat(values[2]);
|
||
values[2].slice(-1) == "%" && (blue *= 2.55);
|
||
rgb[1].toLowerCase().slice(0, 4) == "rgba" && (opacity = toFloat(values[3]));
|
||
values[3] && values[3].slice(-1) == "%" && (opacity /= 100);
|
||
}
|
||
if (rgb[5]) {
|
||
values = rgb[5].split(commaSpaces);
|
||
red = toFloat(values[0]);
|
||
values[0].slice(-1) == "%" && (red *= 2.55);
|
||
green = toFloat(values[1]);
|
||
values[1].slice(-1) == "%" && (green *= 2.55);
|
||
blue = toFloat(values[2]);
|
||
values[2].slice(-1) == "%" && (blue *= 2.55);
|
||
(values[0].slice(-3) == "deg" || values[0].slice(-1) == "\xb0") && (red /= 360);
|
||
rgb[1].toLowerCase().slice(0, 4) == "hsba" && (opacity = toFloat(values[3]));
|
||
values[3] && values[3].slice(-1) == "%" && (opacity /= 100);
|
||
return Savage.hsb2rgb(red, green, blue, opacity);
|
||
}
|
||
if (rgb[6]) {
|
||
values = rgb[6].split(commaSpaces);
|
||
red = toFloat(values[0]);
|
||
values[0].slice(-1) == "%" && (red *= 2.55);
|
||
green = toFloat(values[1]);
|
||
values[1].slice(-1) == "%" && (green *= 2.55);
|
||
blue = toFloat(values[2]);
|
||
values[2].slice(-1) == "%" && (blue *= 2.55);
|
||
(values[0].slice(-3) == "deg" || values[0].slice(-1) == "\xb0") && (red /= 360);
|
||
rgb[1].toLowerCase().slice(0, 4) == "hsla" && (opacity = toFloat(values[3]));
|
||
values[3] && values[3].slice(-1) == "%" && (opacity /= 100);
|
||
return Savage.hsl2rgb(red, green, blue, opacity);
|
||
}
|
||
rgb = {r: red, g: green, b: blue, toString: rgbtoString};
|
||
rgb.hex = "#" + (16777216 | blue | (green << 8) | (red << 16)).toString(16).slice(1);
|
||
is(opacity, "finite") && (rgb.opacity = opacity);
|
||
return rgb;
|
||
}
|
||
return {r: -1, g: -1, b: -1, hex: "none", error: 1, toString: rgbtoString};
|
||
}, Savage);
|
||
/*\
|
||
* Savage.hsb
|
||
[ method ]
|
||
**
|
||
* Converts HSB values to hex representation of the colour.
|
||
> Parameters
|
||
- h (number) hue
|
||
- s (number) saturation
|
||
- b (number) value or brightness
|
||
= (string) hex representation of the colour.
|
||
\*/
|
||
Savage.hsb = cacher(function (h, s, b) {
|
||
return Savage.hsb2rgb(h, s, b).hex;
|
||
});
|
||
/*\
|
||
* Savage.hsl
|
||
[ method ]
|
||
**
|
||
* Converts HSL values to hex representation of the colour.
|
||
> Parameters
|
||
- h (number) hue
|
||
- s (number) saturation
|
||
- l (number) luminosity
|
||
= (string) hex representation of the colour.
|
||
\*/
|
||
Savage.hsl = cacher(function (h, s, l) {
|
||
return Savage.hsl2rgb(h, s, l).hex;
|
||
});
|
||
/*\
|
||
* Savage.rgb
|
||
[ method ]
|
||
**
|
||
* Converts RGB values to hex representation of the colour.
|
||
> Parameters
|
||
- r (number) red
|
||
- g (number) green
|
||
- b (number) blue
|
||
= (string) hex representation of the colour.
|
||
\*/
|
||
Savage.rgb = cacher(function (r, g, b) {
|
||
return "#" + (16777216 | b | (g << 8) | (r << 16)).toString(16).slice(1);
|
||
});
|
||
var toHex = function (color) {
|
||
var i = glob.doc.getElementsByTagName("head")[0];
|
||
toHex = cacher(function (color) {
|
||
i.style.color = "inherit";
|
||
i.style.color = color;
|
||
var out = glob.doc.defaultView.getComputedStyle(i, E).getPropertyValue("color");
|
||
return out == "inherit" ? null : out;
|
||
});
|
||
return toHex(color);
|
||
},
|
||
hsbtoString = function () {
|
||
return "hsb(" + [this.h, this.s, this.b] + ")";
|
||
},
|
||
hsltoString = function () {
|
||
return "hsl(" + [this.h, this.s, this.l] + ")";
|
||
},
|
||
rgbtoString = function () {
|
||
return this.hex;
|
||
},
|
||
prepareRGB = function (r, g, b) {
|
||
if (g == null && is(r, "object") && "r" in r && "g" in r && "b" in r) {
|
||
b = r.b;
|
||
g = r.g;
|
||
r = r.r;
|
||
}
|
||
if (g == null && is(r, string)) {
|
||
var clr = Savage.getRGB(r);
|
||
r = clr.r;
|
||
g = clr.g;
|
||
b = clr.b;
|
||
}
|
||
if (r > 1 || g > 1 || b > 1) {
|
||
r /= 255;
|
||
g /= 255;
|
||
b /= 255;
|
||
}
|
||
|
||
return [r, g, b];
|
||
},
|
||
packageRGB = function (r, g, b, o) {
|
||
r *= 255;
|
||
g *= 255;
|
||
b *= 255;
|
||
var rgb = {
|
||
r: r,
|
||
g: g,
|
||
b: b,
|
||
hex: Savage.rgb(r, g, b),
|
||
toString: rgbtoString
|
||
};
|
||
is(o, "finite") && (rgb.opacity = o);
|
||
return rgb;
|
||
};
|
||
|
||
/*\
|
||
* Savage.color
|
||
[ method ]
|
||
**
|
||
* Parses the color string and returns object with all values for the given color.
|
||
> Parameters
|
||
- clr (string) color string in one of the supported formats (see @Savage.getRGB)
|
||
= (object) Combined RGB & HSB object in format:
|
||
o {
|
||
o r (number) red,
|
||
o g (number) green,
|
||
o b (number) blue,
|
||
o hex (string) color in HTML/CSS format: #••••••,
|
||
o error (boolean) `true` if string can’t be parsed,
|
||
o h (number) hue,
|
||
o s (number) saturation,
|
||
o v (number) value (brightness),
|
||
o l (number) lightness
|
||
o }
|
||
\*/
|
||
Savage.color = function (clr) {
|
||
var rgb;
|
||
if (is(clr, "object") && "h" in clr && "s" in clr && "b" in clr) {
|
||
rgb = Savage.hsb2rgb(clr);
|
||
clr.r = rgb.r;
|
||
clr.g = rgb.g;
|
||
clr.b = rgb.b;
|
||
clr.hex = rgb.hex;
|
||
} else if (is(clr, "object") && "h" in clr && "s" in clr && "l" in clr) {
|
||
rgb = Savage.hsl2rgb(clr);
|
||
clr.r = rgb.r;
|
||
clr.g = rgb.g;
|
||
clr.b = rgb.b;
|
||
clr.hex = rgb.hex;
|
||
} else {
|
||
if (is(clr, "string")) {
|
||
clr = Savage.getRGB(clr);
|
||
}
|
||
if (is(clr, "object") && "r" in clr && "g" in clr && "b" in clr) {
|
||
rgb = Savage.rgb2hsl(clr);
|
||
clr.h = rgb.h;
|
||
clr.s = rgb.s;
|
||
clr.l = rgb.l;
|
||
rgb = Savage.rgb2hsb(clr);
|
||
clr.v = rgb.b;
|
||
} else {
|
||
clr = {hex: "none"};
|
||
clr.r = clr.g = clr.b = clr.h = clr.s = clr.v = clr.l = -1;
|
||
}
|
||
}
|
||
clr.toString = rgbtoString;
|
||
return clr;
|
||
};
|
||
/*\
|
||
* Savage.hsb2rgb
|
||
[ method ]
|
||
**
|
||
* Converts HSB values to RGB object.
|
||
> Parameters
|
||
- h (number) hue
|
||
- s (number) saturation
|
||
- v (number) value or brightness
|
||
= (object) RGB object in format:
|
||
o {
|
||
o r (number) red,
|
||
o g (number) green,
|
||
o b (number) blue,
|
||
o hex (string) color in HTML/CSS format: #••••••
|
||
o }
|
||
\*/
|
||
Savage.hsb2rgb = function (h, s, v, o) {
|
||
if (is(h, "object") && "h" in h && "s" in h && "b" in h) {
|
||
v = h.b;
|
||
s = h.s;
|
||
h = h.h;
|
||
o = h.o;
|
||
}
|
||
h *= 360;
|
||
var R, G, B, X, C;
|
||
h = (h % 360) / 60;
|
||
C = v * s;
|
||
X = C * (1 - abs(h % 2 - 1));
|
||
R = G = B = v - C;
|
||
|
||
h = ~~h;
|
||
R += [C, X, 0, 0, X, C][h];
|
||
G += [X, C, C, X, 0, 0][h];
|
||
B += [0, 0, X, C, C, X][h];
|
||
return packageRGB(R, G, B, o);
|
||
};
|
||
/*\
|
||
* Savage.hsl2rgb
|
||
[ method ]
|
||
**
|
||
* Converts HSL values to RGB object.
|
||
> Parameters
|
||
- h (number) hue
|
||
- s (number) saturation
|
||
- l (number) luminosity
|
||
= (object) RGB object in format:
|
||
o {
|
||
o r (number) red,
|
||
o g (number) green,
|
||
o b (number) blue,
|
||
o hex (string) color in HTML/CSS format: #••••••
|
||
o }
|
||
\*/
|
||
Savage.hsl2rgb = function (h, s, l, o) {
|
||
if (is(h, "object") && "h" in h && "s" in h && "l" in h) {
|
||
l = h.l;
|
||
s = h.s;
|
||
h = h.h;
|
||
}
|
||
if (h > 1 || s > 1 || l > 1) {
|
||
h /= 360;
|
||
s /= 100;
|
||
l /= 100;
|
||
}
|
||
h *= 360;
|
||
var R, G, B, X, C;
|
||
h = (h % 360) / 60;
|
||
C = 2 * s * (l < .5 ? l : 1 - l);
|
||
X = C * (1 - abs(h % 2 - 1));
|
||
R = G = B = l - C / 2;
|
||
|
||
h = ~~h;
|
||
R += [C, X, 0, 0, X, C][h];
|
||
G += [X, C, C, X, 0, 0][h];
|
||
B += [0, 0, X, C, C, X][h];
|
||
return packageRGB(R, G, B, o);
|
||
};
|
||
/*\
|
||
* Savage.rgb2hsb
|
||
[ method ]
|
||
**
|
||
* Converts RGB values to HSB object.
|
||
> Parameters
|
||
- r (number) red
|
||
- g (number) green
|
||
- b (number) blue
|
||
= (object) HSB object in format:
|
||
o {
|
||
o h (number) hue
|
||
o s (number) saturation
|
||
o b (number) brightness
|
||
o }
|
||
\*/
|
||
Savage.rgb2hsb = function (r, g, b) {
|
||
b = prepareRGB(r, g, b);
|
||
r = b[0];
|
||
g = b[1];
|
||
b = b[2];
|
||
|
||
var H, S, V, C;
|
||
V = mmax(r, g, b);
|
||
C = V - mmin(r, g, b);
|
||
H = (C == 0 ? null :
|
||
V == r ? (g - b) / C :
|
||
V == g ? (b - r) / C + 2 :
|
||
(r - g) / C + 4
|
||
);
|
||
H = ((H + 360) % 6) * 60 / 360;
|
||
S = C == 0 ? 0 : C / V;
|
||
return {h: H, s: S, b: V, toString: hsbtoString};
|
||
};
|
||
/*\
|
||
* Savage.rgb2hsl
|
||
[ method ]
|
||
**
|
||
* Converts RGB values to HSL object.
|
||
> Parameters
|
||
- r (number) red
|
||
- g (number) green
|
||
- b (number) blue
|
||
= (object) HSL object in format:
|
||
o {
|
||
o h (number) hue
|
||
o s (number) saturation
|
||
o l (number) luminosity
|
||
o }
|
||
\*/
|
||
Savage.rgb2hsl = function (r, g, b) {
|
||
b = prepareRGB(r, g, b);
|
||
r = b[0];
|
||
g = b[1];
|
||
b = b[2];
|
||
|
||
var H, S, L, M, m, C;
|
||
M = mmax(r, g, b);
|
||
m = mmin(r, g, b);
|
||
C = M - m;
|
||
H = (C == 0 ? null :
|
||
M == r ? (g - b) / C :
|
||
M == g ? (b - r) / C + 2 :
|
||
(r - g) / C + 4);
|
||
H = ((H + 360) % 6) * 60 / 360;
|
||
L = (M + m) / 2;
|
||
S = (C == 0 ? 0 :
|
||
L < .5 ? C / (2 * L) :
|
||
C / (2 - 2 * L));
|
||
return {h: H, s: S, l: L, toString: hsltoString};
|
||
};
|
||
|
||
function box(x, y, width, height) {
|
||
if (y == null) {
|
||
y = x.y;
|
||
width = x.width;
|
||
height = x.height;
|
||
x = x.x;
|
||
}
|
||
return {
|
||
x: x,
|
||
y: y,
|
||
width: width,
|
||
w: width,
|
||
height: height,
|
||
h: height,
|
||
x2: x + width,
|
||
y2: y + height,
|
||
cx: x + width / 2,
|
||
cy: y + height / 2,
|
||
rx: width / 2,
|
||
ry: height / 2,
|
||
r1: math.min(width, height) / 2,
|
||
r2: math.max(width, height) / 2,
|
||
r: math.sqrt(width * width + height * height) / 2,
|
||
path: rectPath(x, y, width, height),
|
||
vb: [x, y, width, height].join(" ")
|
||
};
|
||
}
|
||
// Transformations
|
||
function path2string() {
|
||
return this.join(",").replace(p2s, "$1");
|
||
}
|
||
function pathClone(pathArray) {
|
||
var res = clone(pathArray);
|
||
res.toString = path2string;
|
||
return res;
|
||
}
|
||
function parseTransformString(TString) {
|
||
if (!TString) {
|
||
return null;
|
||
}
|
||
var paramCounts = {r: 3, s: 4, t: 2, m: 6},
|
||
data = [];
|
||
if (is(TString, "array") && is(TString[0], "array")) { // rough assumption
|
||
data = pathClone(TString);
|
||
}
|
||
if (!data.length) {
|
||
Str(TString).replace(tCommand, function (a, b, c) {
|
||
var params = [],
|
||
name = b.toLowerCase();
|
||
c.replace(pathValues, function (a, b) {
|
||
b && params.push(+b);
|
||
});
|
||
data.push([b].concat(params));
|
||
});
|
||
}
|
||
data.toString = path2string;
|
||
return data;
|
||
}
|
||
function svgTransform2string(tstr) {
|
||
var res = [];
|
||
tstr = tstr.replace(/(?:^|\s)(\w+)\(([^)]+)\)/g, function (all, name, params) {
|
||
params = params.split(/\s*,\s*/);
|
||
if (name == "rotate" && params.length == 1) {
|
||
params.push(0, 0);
|
||
}
|
||
if (name == "scale") {
|
||
if (params.length == 2) {
|
||
params.push(0, 0);
|
||
}
|
||
if (params.length == 1) {
|
||
params.push(params[0], 0, 0);
|
||
}
|
||
}
|
||
if (name == "skewX") {
|
||
res.push(["m", 1, 0, math.tan(rad(params[0])), 1, 0, 0]);
|
||
} else if (name == "skewY") {
|
||
res.push(["m", 1, math.tan(rad(params[0])), 0, 1, 0, 0]);
|
||
} else {
|
||
res.push([name.charAt(0)].concat(params));
|
||
}
|
||
return all;
|
||
});
|
||
return res;
|
||
}
|
||
var rgTransform = new RegExp("^[a-z][" + spaces + "]*-?\\.?\\d");
|
||
function extractTransform(el, tstr) {
|
||
if (tstr == null) {
|
||
var doReturn = true;
|
||
if (el.type == "linearGradient" || el.type == "radialGradient") {
|
||
tstr = el.node.getAttribute("gradientTransform");
|
||
} else if (el.type == "pattern") {
|
||
tstr = el.node.getAttribute("patternTransform");
|
||
} else {
|
||
tstr = el.node.getAttribute("transform");
|
||
}
|
||
if (!tstr) {
|
||
return new Matrix;
|
||
}
|
||
tstr = svgTransform2string(tstr);
|
||
} else if (!rgTransform.test(tstr)) {
|
||
tstr = svgTransform2string(tstr);
|
||
} else {
|
||
tstr = Str(tstr).replace(/\.{3}|\u2026/g, el._.transform || E);
|
||
}
|
||
var tdata = parseTransformString(tstr),
|
||
deg = 0,
|
||
dx = 0,
|
||
dy = 0,
|
||
sx = 1,
|
||
sy = 1,
|
||
_ = el._,
|
||
m = new Matrix;
|
||
_.transform = tdata || [];
|
||
if (tdata) {
|
||
for (var i = 0, ii = tdata.length; i < ii; i++) {
|
||
var t = tdata[i],
|
||
tlen = t.length,
|
||
command = Str(t[0]).toLowerCase(),
|
||
absolute = t[0] != command,
|
||
inver = absolute ? m.invert() : 0,
|
||
x1,
|
||
y1,
|
||
x2,
|
||
y2,
|
||
bb;
|
||
if (command == "t" && tlen == 3) {
|
||
if (absolute) {
|
||
x1 = inver.x(0, 0);
|
||
y1 = inver.y(0, 0);
|
||
x2 = inver.x(t[1], t[2]);
|
||
y2 = inver.y(t[1], t[2]);
|
||
m.translate(x2 - x1, y2 - y1);
|
||
} else {
|
||
m.translate(t[1], t[2]);
|
||
}
|
||
} else if (command == "r") {
|
||
if (tlen == 2) {
|
||
bb = bb || el.getBBox(1);
|
||
m.rotate(t[1], bb.x + bb.width / 2, bb.y + bb.height / 2);
|
||
deg += t[1];
|
||
} else if (tlen == 4) {
|
||
if (absolute) {
|
||
x2 = inver.x(t[2], t[3]);
|
||
y2 = inver.y(t[2], t[3]);
|
||
m.rotate(t[1], x2, y2);
|
||
} else {
|
||
m.rotate(t[1], t[2], t[3]);
|
||
}
|
||
deg += t[1];
|
||
}
|
||
} else if (command == "s") {
|
||
if (tlen == 2 || tlen == 3) {
|
||
bb = bb || el.getBBox(1);
|
||
m.scale(t[1], t[tlen - 1], bb.x + bb.width / 2, bb.y + bb.height / 2);
|
||
sx *= t[1];
|
||
sy *= t[tlen - 1];
|
||
} else if (tlen == 5) {
|
||
if (absolute) {
|
||
x2 = inver.x(t[3], t[4]);
|
||
y2 = inver.y(t[3], t[4]);
|
||
m.scale(t[1], t[2], x2, y2);
|
||
} else {
|
||
m.scale(t[1], t[2], t[3], t[4]);
|
||
}
|
||
sx *= t[1];
|
||
sy *= t[2];
|
||
}
|
||
} else if (command == "m" && tlen == 7) {
|
||
m.add(t[1], t[2], t[3], t[4], t[5], t[6]);
|
||
}
|
||
}
|
||
if (doReturn) {
|
||
return m;
|
||
} else {
|
||
_.dirtyT = 1;
|
||
el.matrix = m;
|
||
}
|
||
}
|
||
|
||
/*\
|
||
* Element.matrix
|
||
[ property (object) ]
|
||
**
|
||
* Keeps @Matrix object, which represents element transformation
|
||
\*/
|
||
el.matrix = m;
|
||
|
||
_.sx = sx;
|
||
_.sy = sy;
|
||
_.deg = deg;
|
||
_.dx = dx = m.e;
|
||
_.dy = dy = m.f;
|
||
|
||
if (sx == 1 && sy == 1 && !deg && _.bbox) {
|
||
_.bbox.x += +dx;
|
||
_.bbox.y += +dy;
|
||
} else {
|
||
_.dirtyT = 1;
|
||
}
|
||
}
|
||
// Pathes
|
||
var paths = function (ps) {
|
||
var p = paths.ps = paths.ps || {};
|
||
if (p[ps]) {
|
||
p[ps].sleep = 100;
|
||
} else {
|
||
p[ps] = {
|
||
sleep: 100
|
||
};
|
||
}
|
||
setTimeout(function () {
|
||
for (var key in p) if (p[has](key) && key != ps) {
|
||
p[key].sleep--;
|
||
!p[key].sleep && delete p[key];
|
||
}
|
||
});
|
||
return p[ps];
|
||
};
|
||
function rectPath(x, y, w, h, r) {
|
||
if (r) {
|
||
return [
|
||
["M", x + r, y],
|
||
["l", w - r * 2, 0],
|
||
["a", r, r, 0, 0, 1, r, r],
|
||
["l", 0, h - r * 2],
|
||
["a", r, r, 0, 0, 1, -r, r],
|
||
["l", r * 2 - w, 0],
|
||
["a", r, r, 0, 0, 1, -r, -r],
|
||
["l", 0, r * 2 - h],
|
||
["a", r, r, 0, 0, 1, r, -r],
|
||
["z"]
|
||
];
|
||
}
|
||
var res = [["M", x, y], ["l", w, 0], ["l", 0, h], ["l", -w, 0], ["z"]];
|
||
res.toString = path2string;
|
||
return res;
|
||
}
|
||
function ellipsePath(x, y, rx, ry, a) {
|
||
if (a == null && ry == null) {
|
||
ry = rx;
|
||
}
|
||
if (a != null) {
|
||
var rad = Math.PI / 180,
|
||
x1 = x + rx * Math.cos(-ry * rad),
|
||
x2 = x + rx * Math.cos(-a * rad),
|
||
y1 = y + rx * Math.sin(-ry * rad),
|
||
y2 = y + rx * Math.sin(-a * rad),
|
||
res = [["M", x1, y1], ["A", rx, rx, 0, +(a - ry > 180), 0, x2, y2]];
|
||
} else {
|
||
res = [["M", x, y], ["m", 0, -ry], ["a", rx, ry, 0, 1, 1, 0, 2 * ry], ["a", rx, ry, 0, 1, 1, 0, -2 * ry], ["z"]];
|
||
}
|
||
res.toString = path2string;
|
||
return res;
|
||
}
|
||
function unit2px(el) {
|
||
var defs = el.paper.defs,
|
||
out = {},
|
||
mgr = el.paper.measurer;
|
||
if (!mgr) {
|
||
el.paper.measurer = mgr = $("rect");
|
||
$(mgr, {width: 10, height: 10});
|
||
defs.appendChild(mgr);
|
||
}
|
||
function getW(val) {
|
||
if (val == null) {
|
||
return E;
|
||
}
|
||
if (val == +val) {
|
||
return val;
|
||
}
|
||
$(mgr, {width: val});
|
||
return mgr.getBBox().width;
|
||
}
|
||
function getH(val) {
|
||
if (val == null) {
|
||
return E;
|
||
}
|
||
if (val == +val) {
|
||
return val;
|
||
}
|
||
$(mgr, {height: val});
|
||
return mgr.getBBox().height;
|
||
}
|
||
switch (el.type) {
|
||
case "rect":
|
||
out.rx = getW(el.attr("rx"));
|
||
out.ry = getH(el.attr("ry"));
|
||
case "image":
|
||
out.width = getW(el.attr("width"));
|
||
out.height = getH(el.attr("height"));
|
||
case "text":
|
||
out.x = getW(el.attr("x"));
|
||
out.y = getH(el.attr("y"));
|
||
break;
|
||
case "circle":
|
||
out.cx = getW(el.attr("cx"));
|
||
out.cy = getH(el.attr("cy"));
|
||
out.r = getW(el.attr("r"));
|
||
break;
|
||
case "ellipse":
|
||
out.cx = getW(el.attr("cx"));
|
||
out.cy = getH(el.attr("cy"));
|
||
out.rx = getW(el.attr("rx"));
|
||
out.ry = getH(el.attr("ry"));
|
||
break;
|
||
}
|
||
return out;
|
||
}
|
||
var getPath = {
|
||
path: function (el) {
|
||
return el.attr("path");
|
||
},
|
||
circle: function (el) {
|
||
var attr = unit2px(el);
|
||
return ellipsePath(attr.cx, attr.cy, attr.r);
|
||
},
|
||
ellipse: function (el) {
|
||
var attr = unit2px(el);
|
||
return ellipsePath(attr.cx, attr.cy, attr.rx, attr.ry);
|
||
},
|
||
rect: function (el) {
|
||
var attr = unit2px(el);
|
||
return rectPath(attr.x, attr.y, attr.width, attr.height, attr.rx, attr.ry);
|
||
},
|
||
image: function (el) {
|
||
var attr = unit2px(el);
|
||
return rectPath(attr.x, attr.y, attr.width, attr.height);
|
||
},
|
||
text: function (el) {
|
||
var bbox = el.node.getBBox();
|
||
return rectPath(bbox.x, bbox.y, bbox.width, bbox.height);
|
||
},
|
||
g: function (el) {
|
||
var bbox = el.node.getBBox();
|
||
return rectPath(bbox.x, bbox.y, bbox.width, bbox.height);
|
||
},
|
||
symbol: function (el) {
|
||
var bbox = el.getBBox();
|
||
return rectPath(bbox.x, bbox.y, bbox.width, bbox.height);
|
||
}
|
||
};
|
||
var pathDimensions = function (path) {
|
||
var pth = paths(path);
|
||
if (pth.bbox) {
|
||
return clone(pth.bbox);
|
||
}
|
||
if (!path) {
|
||
return {x: 0, y: 0, width: 0, height: 0, x2: 0, y2: 0};
|
||
}
|
||
path = path2curve(path);
|
||
var x = 0,
|
||
y = 0,
|
||
X = [],
|
||
Y = [],
|
||
p;
|
||
for (var i = 0, ii = path.length; i < ii; i++) {
|
||
p = path[i];
|
||
if (p[0] == "M") {
|
||
x = p[1];
|
||
y = p[2];
|
||
X.push(x);
|
||
Y.push(y);
|
||
} else {
|
||
var dim = curveDim(x, y, p[1], p[2], p[3], p[4], p[5], p[6]);
|
||
X = X.concat(dim.min.x, dim.max.x);
|
||
Y = Y.concat(dim.min.y, dim.max.y);
|
||
x = p[5];
|
||
y = p[6];
|
||
}
|
||
}
|
||
var xmin = mmin.apply(0, X),
|
||
ymin = mmin.apply(0, Y),
|
||
xmax = mmax.apply(0, X),
|
||
ymax = mmax.apply(0, Y),
|
||
bb = {
|
||
x: xmin,
|
||
y: ymin,
|
||
x2: xmax,
|
||
y2: ymax,
|
||
width: xmax - xmin,
|
||
height: ymax - ymin
|
||
};
|
||
pth.bbox = clone(bb);
|
||
return bb;
|
||
},
|
||
pathToRelative = function (pathArray) {
|
||
var pth = paths(pathArray);
|
||
if (pth.rel) {
|
||
return pathClone(pth.rel);
|
||
}
|
||
if (!is(pathArray, array) || !is(pathArray && pathArray[0], array)) { // rough assumption
|
||
pathArray = parsePathString(pathArray);
|
||
}
|
||
var res = [],
|
||
x = 0,
|
||
y = 0,
|
||
mx = 0,
|
||
my = 0,
|
||
start = 0;
|
||
if (pathArray[0][0] == "M") {
|
||
x = pathArray[0][1];
|
||
y = pathArray[0][2];
|
||
mx = x;
|
||
my = y;
|
||
start++;
|
||
res.push(["M", x, y]);
|
||
}
|
||
for (var i = start, ii = pathArray.length; i < ii; i++) {
|
||
var r = res[i] = [],
|
||
pa = pathArray[i];
|
||
if (pa[0] != lowerCase.call(pa[0])) {
|
||
r[0] = lowerCase.call(pa[0]);
|
||
switch (r[0]) {
|
||
case "a":
|
||
r[1] = pa[1];
|
||
r[2] = pa[2];
|
||
r[3] = pa[3];
|
||
r[4] = pa[4];
|
||
r[5] = pa[5];
|
||
r[6] = +(pa[6] - x).toFixed(3);
|
||
r[7] = +(pa[7] - y).toFixed(3);
|
||
break;
|
||
case "v":
|
||
r[1] = +(pa[1] - y).toFixed(3);
|
||
break;
|
||
case "m":
|
||
mx = pa[1];
|
||
my = pa[2];
|
||
default:
|
||
for (var j = 1, jj = pa.length; j < jj; j++) {
|
||
r[j] = +(pa[j] - ((j % 2) ? x : y)).toFixed(3);
|
||
}
|
||
}
|
||
} else {
|
||
r = res[i] = [];
|
||
if (pa[0] == "m") {
|
||
mx = pa[1] + x;
|
||
my = pa[2] + y;
|
||
}
|
||
for (var k = 0, kk = pa.length; k < kk; k++) {
|
||
res[i][k] = pa[k];
|
||
}
|
||
}
|
||
var len = res[i].length;
|
||
switch (res[i][0]) {
|
||
case "z":
|
||
x = mx;
|
||
y = my;
|
||
break;
|
||
case "h":
|
||
x += +res[i][len - 1];
|
||
break;
|
||
case "v":
|
||
y += +res[i][len - 1];
|
||
break;
|
||
default:
|
||
x += +res[i][len - 2];
|
||
y += +res[i][len - 1];
|
||
}
|
||
}
|
||
res.toString = path2string;
|
||
pth.rel = pathClone(res);
|
||
return res;
|
||
},
|
||
pathToAbsolute = function (pathArray) {
|
||
var pth = paths(pathArray);
|
||
if (pth.abs) {
|
||
return pathClone(pth.abs);
|
||
}
|
||
if (!is(pathArray, "array") || !is(pathArray && pathArray[0], "array")) { // rough assumption
|
||
pathArray = parsePathString(pathArray);
|
||
}
|
||
if (!pathArray || !pathArray.length) {
|
||
return [["M", 0, 0]];
|
||
}
|
||
var res = [],
|
||
x = 0,
|
||
y = 0,
|
||
mx = 0,
|
||
my = 0,
|
||
start = 0,
|
||
pa0;
|
||
if (pathArray[0][0] == "M") {
|
||
x = +pathArray[0][1];
|
||
y = +pathArray[0][2];
|
||
mx = x;
|
||
my = y;
|
||
start++;
|
||
res[0] = ["M", x, y];
|
||
}
|
||
var crz = pathArray.length == 3 && pathArray[0][0] == "M" && pathArray[1][0].toUpperCase() == "R" && pathArray[2][0].toUpperCase() == "Z";
|
||
for (var r, pa, i = start, ii = pathArray.length; i < ii; i++) {
|
||
res.push(r = []);
|
||
pa = pathArray[i];
|
||
pa0 = pa[0];
|
||
if (pa0 != pa0.toUpperCase()) {
|
||
r[0] = pa0.toUpperCase();
|
||
switch (r[0]) {
|
||
case "A":
|
||
r[1] = pa[1];
|
||
r[2] = pa[2];
|
||
r[3] = pa[3];
|
||
r[4] = pa[4];
|
||
r[5] = pa[5];
|
||
r[6] = +(pa[6] + x);
|
||
r[7] = +(pa[7] + y);
|
||
break;
|
||
case "V":
|
||
r[1] = +pa[1] + y;
|
||
break;
|
||
case "H":
|
||
r[1] = +pa[1] + x;
|
||
break;
|
||
case "R":
|
||
var dots = [x, y].concat(pa.slice(1));
|
||
for (var j = 2, jj = dots.length; j < jj; j++) {
|
||
dots[j] = +dots[j] + x;
|
||
dots[++j] = +dots[j] + y;
|
||
}
|
||
res.pop();
|
||
res = res.concat(catmullRom2bezier(dots, crz));
|
||
break;
|
||
case "O":
|
||
res.pop();
|
||
res = res.concat(ellipsePath(x, y, pa[1], pa[2]));
|
||
break;
|
||
case "U":
|
||
res.pop();
|
||
res = res.concat(ellipsePath(x, y, pa[1], pa[2], pa[3]));
|
||
break;
|
||
case "M":
|
||
mx = +pa[1] + x;
|
||
my = +pa[2] + y;
|
||
default:
|
||
for (j = 1, jj = pa.length; j < jj; j++) {
|
||
r[j] = +pa[j] + ((j % 2) ? x : y);
|
||
}
|
||
}
|
||
} else if (pa0 == "R") {
|
||
dots = [x, y].concat(pa.slice(1));
|
||
res.pop();
|
||
res = res.concat(catmullRom2bezier(dots, crz));
|
||
r = ["R"].concat(pa.slice(-2));
|
||
} else if (pa0 == "O") {
|
||
res.pop();
|
||
res = res.concat(ellipsePath(x, y, pa[1], pa[2]));
|
||
} else if (pa0 == "U") {
|
||
res.pop();
|
||
res = res.concat(ellipsePath(x, y, pa[1], pa[2], pa[3]));
|
||
} else {
|
||
for (var k = 0, kk = pa.length; k < kk; k++) {
|
||
r[k] = pa[k];
|
||
}
|
||
}
|
||
if (pa0 != "O" && pa0 != "U") {
|
||
switch (r[0]) {
|
||
case "Z":
|
||
x = mx;
|
||
y = my;
|
||
break;
|
||
case "H":
|
||
x = r[1];
|
||
break;
|
||
case "V":
|
||
y = r[1];
|
||
break;
|
||
case "M":
|
||
mx = r[r.length - 2];
|
||
my = r[r.length - 1];
|
||
default:
|
||
x = r[r.length - 2];
|
||
y = r[r.length - 1];
|
||
}
|
||
}
|
||
}
|
||
res.toString = path2string;
|
||
pth.abs = pathClone(res);
|
||
return res;
|
||
},
|
||
l2c = function (x1, y1, x2, y2) {
|
||
return [x1, y1, x2, y2, x2, y2];
|
||
},
|
||
q2c = function (x1, y1, ax, ay, x2, y2) {
|
||
var _13 = 1 / 3,
|
||
_23 = 2 / 3;
|
||
return [
|
||
_13 * x1 + _23 * ax,
|
||
_13 * y1 + _23 * ay,
|
||
_13 * x2 + _23 * ax,
|
||
_13 * y2 + _23 * ay,
|
||
x2,
|
||
y2
|
||
];
|
||
},
|
||
a2c = function (x1, y1, rx, ry, angle, large_arc_flag, sweep_flag, x2, y2, recursive) {
|
||
// for more information of where this math came from visit:
|
||
// http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
|
||
var _120 = PI * 120 / 180,
|
||
rad = PI / 180 * (+angle || 0),
|
||
res = [],
|
||
xy,
|
||
rotate = cacher(function (x, y, rad) {
|
||
var X = x * math.cos(rad) - y * math.sin(rad),
|
||
Y = x * math.sin(rad) + y * math.cos(rad);
|
||
return {x: X, y: Y};
|
||
});
|
||
if (!recursive) {
|
||
xy = rotate(x1, y1, -rad);
|
||
x1 = xy.x;
|
||
y1 = xy.y;
|
||
xy = rotate(x2, y2, -rad);
|
||
x2 = xy.x;
|
||
y2 = xy.y;
|
||
var cos = math.cos(PI / 180 * angle),
|
||
sin = math.sin(PI / 180 * angle),
|
||
x = (x1 - x2) / 2,
|
||
y = (y1 - y2) / 2;
|
||
var h = (x * x) / (rx * rx) + (y * y) / (ry * ry);
|
||
if (h > 1) {
|
||
h = math.sqrt(h);
|
||
rx = h * rx;
|
||
ry = h * ry;
|
||
}
|
||
var rx2 = rx * rx,
|
||
ry2 = ry * ry,
|
||
k = (large_arc_flag == sweep_flag ? -1 : 1) *
|
||
math.sqrt(abs((rx2 * ry2 - rx2 * y * y - ry2 * x * x) / (rx2 * y * y + ry2 * x * x))),
|
||
cx = k * rx * y / ry + (x1 + x2) / 2,
|
||
cy = k * -ry * x / rx + (y1 + y2) / 2,
|
||
f1 = math.asin(((y1 - cy) / ry).toFixed(9)),
|
||
f2 = math.asin(((y2 - cy) / ry).toFixed(9));
|
||
|
||
f1 = x1 < cx ? PI - f1 : f1;
|
||
f2 = x2 < cx ? PI - f2 : f2;
|
||
f1 < 0 && (f1 = PI * 2 + f1);
|
||
f2 < 0 && (f2 = PI * 2 + f2);
|
||
if (sweep_flag && f1 > f2) {
|
||
f1 = f1 - PI * 2;
|
||
}
|
||
if (!sweep_flag && f2 > f1) {
|
||
f2 = f2 - PI * 2;
|
||
}
|
||
} else {
|
||
f1 = recursive[0];
|
||
f2 = recursive[1];
|
||
cx = recursive[2];
|
||
cy = recursive[3];
|
||
}
|
||
var df = f2 - f1;
|
||
if (abs(df) > _120) {
|
||
var f2old = f2,
|
||
x2old = x2,
|
||
y2old = y2;
|
||
f2 = f1 + _120 * (sweep_flag && f2 > f1 ? 1 : -1);
|
||
x2 = cx + rx * math.cos(f2);
|
||
y2 = cy + ry * math.sin(f2);
|
||
res = a2c(x2, y2, rx, ry, angle, 0, sweep_flag, x2old, y2old, [f2, f2old, cx, cy]);
|
||
}
|
||
df = f2 - f1;
|
||
var c1 = math.cos(f1),
|
||
s1 = math.sin(f1),
|
||
c2 = math.cos(f2),
|
||
s2 = math.sin(f2),
|
||
t = math.tan(df / 4),
|
||
hx = 4 / 3 * rx * t,
|
||
hy = 4 / 3 * ry * t,
|
||
m1 = [x1, y1],
|
||
m2 = [x1 + hx * s1, y1 - hy * c1],
|
||
m3 = [x2 + hx * s2, y2 - hy * c2],
|
||
m4 = [x2, y2];
|
||
m2[0] = 2 * m1[0] - m2[0];
|
||
m2[1] = 2 * m1[1] - m2[1];
|
||
if (recursive) {
|
||
return [m2, m3, m4].concat(res);
|
||
} else {
|
||
res = [m2, m3, m4].concat(res).join().split(",");
|
||
var newres = [];
|
||
for (var i = 0, ii = res.length; i < ii; i++) {
|
||
newres[i] = i % 2 ? rotate(res[i - 1], res[i], rad).y : rotate(res[i], res[i + 1], rad).x;
|
||
}
|
||
return newres;
|
||
}
|
||
},
|
||
findDotAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
|
||
var t1 = 1 - t;
|
||
return {
|
||
x: pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x,
|
||
y: pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y
|
||
};
|
||
},
|
||
curveDim = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {
|
||
var a = (c2x - 2 * c1x + p1x) - (p2x - 2 * c2x + c1x),
|
||
b = 2 * (c1x - p1x) - 2 * (c2x - c1x),
|
||
c = p1x - c1x,
|
||
t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a,
|
||
t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a,
|
||
y = [p1y, p2y],
|
||
x = [p1x, p2x],
|
||
dot;
|
||
abs(t1) > "1e12" && (t1 = .5);
|
||
abs(t2) > "1e12" && (t2 = .5);
|
||
if (t1 > 0 && t1 < 1) {
|
||
dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
|
||
x.push(dot.x);
|
||
y.push(dot.y);
|
||
}
|
||
if (t2 > 0 && t2 < 1) {
|
||
dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
|
||
x.push(dot.x);
|
||
y.push(dot.y);
|
||
}
|
||
a = (c2y - 2 * c1y + p1y) - (p2y - 2 * c2y + c1y);
|
||
b = 2 * (c1y - p1y) - 2 * (c2y - c1y);
|
||
c = p1y - c1y;
|
||
t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a;
|
||
t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a;
|
||
abs(t1) > "1e12" && (t1 = .5);
|
||
abs(t2) > "1e12" && (t2 = .5);
|
||
if (t1 > 0 && t1 < 1) {
|
||
dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
|
||
x.push(dot.x);
|
||
y.push(dot.y);
|
||
}
|
||
if (t2 > 0 && t2 < 1) {
|
||
dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
|
||
x.push(dot.x);
|
||
y.push(dot.y);
|
||
}
|
||
return {
|
||
min: {x: mmin.apply(0, x), y: mmin.apply(0, y)},
|
||
max: {x: mmax.apply(0, x), y: mmax.apply(0, y)}
|
||
};
|
||
}),
|
||
path2curve = cacher(function (path, path2) {
|
||
var pth = !path2 && paths(path);
|
||
if (!path2 && pth.curve) {
|
||
return pathClone(pth.curve);
|
||
}
|
||
var p = pathToAbsolute(path),
|
||
p2 = path2 && pathToAbsolute(path2),
|
||
attrs = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null},
|
||
attrs2 = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null},
|
||
processPath = function (path, d) {
|
||
var nx, ny;
|
||
if (!path) {
|
||
return ["C", d.x, d.y, d.x, d.y, d.x, d.y];
|
||
}
|
||
!(path[0] in {T:1, Q:1}) && (d.qx = d.qy = null);
|
||
switch (path[0]) {
|
||
case "M":
|
||
d.X = path[1];
|
||
d.Y = path[2];
|
||
break;
|
||
case "A":
|
||
path = ["C"].concat(a2c.apply(0, [d.x, d.y].concat(path.slice(1))));
|
||
break;
|
||
case "S":
|
||
nx = d.x + (d.x - (d.bx || d.x));
|
||
ny = d.y + (d.y - (d.by || d.y));
|
||
path = ["C", nx, ny].concat(path.slice(1));
|
||
break;
|
||
case "T":
|
||
d.qx = d.x + (d.x - (d.qx || d.x));
|
||
d.qy = d.y + (d.y - (d.qy || d.y));
|
||
path = ["C"].concat(q2c(d.x, d.y, d.qx, d.qy, path[1], path[2]));
|
||
break;
|
||
case "Q":
|
||
d.qx = path[1];
|
||
d.qy = path[2];
|
||
path = ["C"].concat(q2c(d.x, d.y, path[1], path[2], path[3], path[4]));
|
||
break;
|
||
case "L":
|
||
path = ["C"].concat(l2c(d.x, d.y, path[1], path[2]));
|
||
break;
|
||
case "H":
|
||
path = ["C"].concat(l2c(d.x, d.y, path[1], d.y));
|
||
break;
|
||
case "V":
|
||
path = ["C"].concat(l2c(d.x, d.y, d.x, path[1]));
|
||
break;
|
||
case "Z":
|
||
path = ["C"].concat(l2c(d.x, d.y, d.X, d.Y));
|
||
break;
|
||
}
|
||
return path;
|
||
},
|
||
fixArc = function (pp, i) {
|
||
if (pp[i].length > 7) {
|
||
pp[i].shift();
|
||
var pi = pp[i];
|
||
while (pi.length) {
|
||
pp.splice(i++, 0, ["C"].concat(pi.splice(0, 6)));
|
||
}
|
||
pp.splice(i, 1);
|
||
ii = mmax(p.length, p2 && p2.length || 0);
|
||
}
|
||
},
|
||
fixM = function (path1, path2, a1, a2, i) {
|
||
if (path1 && path2 && path1[i][0] == "M" && path2[i][0] != "M") {
|
||
path2.splice(i, 0, ["M", a2.x, a2.y]);
|
||
a1.bx = 0;
|
||
a1.by = 0;
|
||
a1.x = path1[i][1];
|
||
a1.y = path1[i][2];
|
||
ii = mmax(p.length, p2 && p2.length || 0);
|
||
}
|
||
};
|
||
for (var i = 0, ii = mmax(p.length, p2 && p2.length || 0); i < ii; i++) {
|
||
p[i] = processPath(p[i], attrs);
|
||
fixArc(p, i);
|
||
p2 && (p2[i] = processPath(p2[i], attrs2));
|
||
p2 && fixArc(p2, i);
|
||
fixM(p, p2, attrs, attrs2, i);
|
||
fixM(p2, p, attrs2, attrs, i);
|
||
var seg = p[i],
|
||
seg2 = p2 && p2[i],
|
||
seglen = seg.length,
|
||
seg2len = p2 && seg2.length;
|
||
attrs.x = seg[seglen - 2];
|
||
attrs.y = seg[seglen - 1];
|
||
attrs.bx = toFloat(seg[seglen - 4]) || attrs.x;
|
||
attrs.by = toFloat(seg[seglen - 3]) || attrs.y;
|
||
attrs2.bx = p2 && (toFloat(seg2[seg2len - 4]) || attrs2.x);
|
||
attrs2.by = p2 && (toFloat(seg2[seg2len - 3]) || attrs2.y);
|
||
attrs2.x = p2 && seg2[seg2len - 2];
|
||
attrs2.y = p2 && seg2[seg2len - 1];
|
||
}
|
||
if (!p2) {
|
||
pth.curve = pathClone(p);
|
||
}
|
||
return p2 ? [p, p2] : p;
|
||
}, null, pathClone),
|
||
mapPath = function (path, matrix) {
|
||
if (!matrix) {
|
||
return path;
|
||
}
|
||
var x, y, i, j, ii, jj, pathi;
|
||
path = path2curve(path);
|
||
for (i = 0, ii = path.length; i < ii; i++) {
|
||
pathi = path[i];
|
||
for (j = 1, jj = pathi.length; j < jj; j += 2) {
|
||
x = matrix.x(pathi[j], pathi[j + 1]);
|
||
y = matrix.y(pathi[j], pathi[j + 1]);
|
||
pathi[j] = x;
|
||
pathi[j + 1] = y;
|
||
}
|
||
}
|
||
return path;
|
||
};
|
||
|
||
Savage.select = function (query) {
|
||
return new Element(glob.doc.querySelector(query));
|
||
};
|
||
Savage.selectAll = function (query) {
|
||
var nodelist = glob.doc.querySelectorAll(query),
|
||
set = (Savage.set || Array)();
|
||
for (var i = 0; i < nodelist.length; i++) {
|
||
set.push(new Element(nodelist[i]));
|
||
}
|
||
return set;
|
||
};
|
||
|
||
function Element(el) {
|
||
if (el.savage in hub) {
|
||
return hub[el.savage];
|
||
}
|
||
var id = this.id = ID(),
|
||
svg = el.ownerSVGElement;
|
||
this.node = el;
|
||
if (svg) {
|
||
this.paper = new Paper(svg);
|
||
}
|
||
this.type = el.tagName;
|
||
this._ = {
|
||
transform: [],
|
||
sx: 1,
|
||
sy: 1,
|
||
deg: 0,
|
||
dx: 0,
|
||
dy: 0,
|
||
dirty: 1
|
||
};
|
||
el.savage = id;
|
||
hub[id] = this;
|
||
}
|
||
(function (elproto) {
|
||
elproto.attr = function (params) {
|
||
var node = this.node;
|
||
if (is(params, "string")) {
|
||
return eve("savage.util.getattr." + params, this)[0];
|
||
}
|
||
for (var att in params) {
|
||
if (params[has](att)) {
|
||
eve("savage.util.attr." + att, this, params[att]);
|
||
}
|
||
}
|
||
return this;
|
||
};
|
||
elproto.getBBox = function (isWithoutTransform) {
|
||
if (this.removed) {
|
||
return {};
|
||
}
|
||
var _ = this._;
|
||
if (isWithoutTransform) {
|
||
if (_.dirty || !_.bboxwt) {
|
||
this.realPath = getPath[this.type](this);
|
||
_.bboxwt = pathDimensions(this.realPath);
|
||
_.bboxwt.toString = x_y_w_h;
|
||
_.dirty = 0;
|
||
}
|
||
return box(_.bboxwt);
|
||
}
|
||
if (_.dirty || _.dirtyT || !_.bbox) {
|
||
if (_.dirty || !this.realPath) {
|
||
_.bboxwt = 0;
|
||
this.realPath = getPath[this.type](this);
|
||
}
|
||
_.bbox = pathDimensions(mapPath(this.realPath, this.matrix));
|
||
_.bbox.toString = x_y_w_h;
|
||
_.dirty = _.dirtyT = 0;
|
||
}
|
||
return box(_.bbox);
|
||
};
|
||
function prop(name) {
|
||
return function () {
|
||
return this[name];
|
||
};
|
||
}
|
||
function always(x) {
|
||
return function () {
|
||
return x;
|
||
};
|
||
}
|
||
var propString = prop("string");
|
||
elproto.transform = function (tstr) {
|
||
var _ = this._;
|
||
if (tstr == null) {
|
||
var global = new Matrix(this.node.getCTM()),
|
||
local = extractTransform(this);
|
||
return {
|
||
string: _.transform || "",
|
||
globalMatrix: global,
|
||
localMatrix: local,
|
||
diffMatrix: global.clone().add(local.invert()),
|
||
global: global.toTransformString(),
|
||
local: local.toTransformString(),
|
||
toString: propString
|
||
};
|
||
}
|
||
if (tstr instanceof Matrix) {
|
||
// may be need to apply it directly
|
||
// TODO: investigate
|
||
tstr = tstr.toTransformString();
|
||
}
|
||
extractTransform(this, tstr);
|
||
|
||
if (this.node) {
|
||
if (this.type == "linearGradient" || this.type == "radialGradient") {
|
||
$(this.node, {gradientTransform: this.matrix});
|
||
} else if (this.type == "pattern") {
|
||
$(this.node, {patternTransform: this.matrix});
|
||
} else {
|
||
$(this.node, {transform: this.matrix});
|
||
}
|
||
}
|
||
|
||
return this;
|
||
};
|
||
elproto.parent = function () {
|
||
return Savage(this.node.parentNode);
|
||
};
|
||
elproto.append = function (el) {
|
||
if (el.type == "set") {
|
||
var it = this;
|
||
el.forEach(function (el) {
|
||
it.append(el);
|
||
});
|
||
return this;
|
||
}
|
||
el = wrap(el);
|
||
this.node.appendChild(el.node);
|
||
return this;
|
||
};
|
||
elproto.prepend = function (el) {
|
||
el = wrap(el);
|
||
this.node.parentNode.insertBefore(el.node, this.node.firstChild);
|
||
return this;
|
||
};
|
||
elproto.before = function (el) {
|
||
el = wrap(el);
|
||
this.node.parentNode.insertBefore(el.node, this.node);
|
||
return this;
|
||
};
|
||
elproto.after = function (el) {
|
||
el = wrap(el);
|
||
this.node.parentNode.insertBefore(el.node, this.node.nextSibling);
|
||
return this;
|
||
};
|
||
elproto.insertBefore = function (el) {
|
||
el = wrap(el);
|
||
el.node.parentNode.insertBefore(this.node, el.node);
|
||
return this;
|
||
};
|
||
elproto.insertAfter = function (el) {
|
||
el = wrap(el);
|
||
el.node.parentNode.insertBefore(this.node, el.node.nextSibling);
|
||
return this;
|
||
};
|
||
elproto.remove = function () {
|
||
this.node.parentNode.removeChild(this.node);
|
||
this.removed = true;
|
||
};
|
||
elproto.select = function (query) {
|
||
return new Element(this.node.querySelector(query));
|
||
};
|
||
elproto.selectAll = function (query) {
|
||
var nodelist = this.node.querySelectorAll(query),
|
||
set = (Savage.set || Array)();
|
||
for (var i = 0; i < nodelist.length; i++) {
|
||
set.push(new Element(nodelist[i]));
|
||
}
|
||
return set;
|
||
};
|
||
elproto.use = function () {
|
||
var use,
|
||
id = this.node.id;
|
||
if (!id) {
|
||
id = this.id;
|
||
$(this.node, {
|
||
id: id
|
||
});
|
||
}
|
||
if (this.type == "linearGradient" || this.type == "radialGradient" ||
|
||
this.type == "pattern") {
|
||
use = make(this.type, this.node.parentNode);
|
||
} else {
|
||
use = make("use", this.node.parentNode);
|
||
}
|
||
$(use.node, {
|
||
"xlink:href": "#" + id
|
||
});
|
||
return use;
|
||
};
|
||
elproto.clone = function () {
|
||
var clone = this.node.cloneNode(true);
|
||
// TODO replace with this.insertAfter()
|
||
this.node.parentNode.insertBefore(clone, this.node);
|
||
return new Element(clone);
|
||
};
|
||
elproto.pattern = function (x, y, width, height) {
|
||
var p = make("pattern", this.paper.defs);
|
||
if (x == null) {
|
||
x = this.getBBox();
|
||
}
|
||
if (x && "x" in x) {
|
||
y = x.y;
|
||
width = x.width;
|
||
height = x.height;
|
||
x = x.x;
|
||
}
|
||
$(p.node, {
|
||
x: x,
|
||
y: y,
|
||
width: width,
|
||
height: height,
|
||
patternUnits: "userSpaceOnUse",
|
||
id: p.id,
|
||
viewBox: [x, y, width, height].join(" ")
|
||
});
|
||
p.node.appendChild(this.node);
|
||
return p;
|
||
};
|
||
// animation
|
||
function applyAttr(el, key) {
|
||
var at = {};
|
||
return function (value) {
|
||
at[key] = value;
|
||
el.attr(at);
|
||
};
|
||
}
|
||
elproto.animate = function (attrs, ms, callback) {
|
||
var anims = [];
|
||
for (var key in attrs) if (attrs[has](key)) {
|
||
anims.push(mina(+this.attr(key), +attrs[key], ms, applyAttr(this, key)));
|
||
}
|
||
};
|
||
}(Element.prototype));
|
||
Savage.parse = function (svg) {
|
||
var f = document.createDocumentFragment(),
|
||
pointer = f;
|
||
eve.on("elemental.tag", function (data, extra, raw) {
|
||
var tag = $(data);
|
||
$(tag, extra);
|
||
pointer.appendChild(tag);
|
||
pointer = tag;
|
||
});
|
||
eve.on("elemental./tag", function () {
|
||
pointer = pointer.parentNode;
|
||
});
|
||
eve.on("elemental.eof", function () {
|
||
eve.off("elemental.*");
|
||
eve("savage.parsed", f);
|
||
});
|
||
elemental().parse(svg).end();
|
||
return f;
|
||
};
|
||
function Fragment(frag) {
|
||
this.node = frag;
|
||
}
|
||
Fragment.prototype.select = Element.prototype.select;
|
||
Fragment.prototype.selectAll = Element.prototype.selectAll;
|
||
Savage.fragment = function () {
|
||
var args = Array.prototype.slice.call(arguments, 0),
|
||
f = document.createDocumentFragment();
|
||
for (var i = 0, ii = args.length; i < ii; i++) {
|
||
var item = args[i];
|
||
if (item.node && item.node.nodeType) {
|
||
f.appendChild(item.node);
|
||
}
|
||
if (item.nodeType) {
|
||
f.appendChild(item);
|
||
}
|
||
if (typeof item == "string") {
|
||
f.appendChild(Savage.parse(item));
|
||
}
|
||
}
|
||
return new Fragment(f);
|
||
};
|
||
|
||
function make(name, parent) {
|
||
var res = $(name);
|
||
parent.appendChild(res);
|
||
var el = new Element(res);
|
||
el.type = name;
|
||
return el;
|
||
}
|
||
function Paper(w, h) {
|
||
var res,
|
||
desc,
|
||
defs,
|
||
proto = Paper.prototype;
|
||
if (w && w.tagName == "svg") {
|
||
if (w.savage in hub) {
|
||
return hub[w.savage];
|
||
}
|
||
res = new Element(w);
|
||
desc = w.getElementsByTagName("desc")[0];
|
||
defs = w.getElementsByTagName("defs")[0];
|
||
} else {
|
||
res = make("svg", glob.doc.body);
|
||
$(res.node, {
|
||
height: h,
|
||
version: 1.1,
|
||
width: w,
|
||
xmlns: "http://www.w3.org/2000/svg"
|
||
});
|
||
}
|
||
if (!desc) {
|
||
desc = $("desc");
|
||
desc.appendChild(glob.doc.createTextNode("Created with Savage"));
|
||
res.node.appendChild(desc);
|
||
}
|
||
if (!defs) {
|
||
defs = $("defs");
|
||
res.node.appendChild(defs);
|
||
}
|
||
for (var key in proto) if (proto[has](key)) {
|
||
res[key] = proto[key];
|
||
}
|
||
res.defs = defs;
|
||
return res;
|
||
}
|
||
function wrap(dom) {
|
||
if (dom instanceof Element || dom instanceof Fragment) {
|
||
return dom;
|
||
}
|
||
return new Element(dom);
|
||
}
|
||
(function (proto) {
|
||
proto.rect = function (x, y, w, h, rx, ry) {
|
||
var el = make("rect", this.node);
|
||
if (ry == null) {
|
||
ry = rx;
|
||
}
|
||
if (is(x, "object") && "x" in x) {
|
||
el.attr(x);
|
||
} else if (x != null) {
|
||
el.attr({
|
||
x: x,
|
||
y: y,
|
||
width: w,
|
||
height: h
|
||
});
|
||
if (rx != null) {
|
||
el.attr({
|
||
rx: rx,
|
||
ry: ry
|
||
});
|
||
}
|
||
}
|
||
return el;
|
||
};
|
||
proto.circle = function (cx, cy, r) {
|
||
var el = make("circle", this.node);
|
||
if (is(cx, "object") && "cx" in cx) {
|
||
el.attr(cx);
|
||
} else if (cx != null) {
|
||
el.attr({
|
||
cx: cx,
|
||
cy: cy,
|
||
r: r
|
||
});
|
||
}
|
||
return el;
|
||
};
|
||
proto.ellipse = function (cx, cy, rx, ry) {
|
||
var el = make("ellipse", this.node);
|
||
if (is(cx, "object") && "cx" in cx) {
|
||
el.attr(cx);
|
||
} else if (cx != null) {
|
||
el.attr({
|
||
cx: cx,
|
||
cy: cy,
|
||
rx: rx,
|
||
ry: ry
|
||
});
|
||
}
|
||
return el;
|
||
};
|
||
proto.path = function (d) {
|
||
var el = make("path", this.node);
|
||
if (is(d, "object")) {
|
||
el.attr(d);
|
||
} else if (d) {
|
||
el.attr({
|
||
d: d
|
||
});
|
||
}
|
||
return el;
|
||
};
|
||
function add2group(list) {
|
||
if (!is(list, "array")) {
|
||
list = Array.prototype.slice.call(arguments, 0);
|
||
}
|
||
var i = 0,
|
||
j = 0,
|
||
node = this.node;
|
||
while (this[i]) delete this[i++];
|
||
for (i = 0; i < list.length; i++) {
|
||
if (list[i].type == "set") {
|
||
list[i].forEach(function (el) {
|
||
node.appendChild(el.node);
|
||
});
|
||
} else {
|
||
node.appendChild(list[i].node);
|
||
}
|
||
}
|
||
var children = node.childNodes;
|
||
for (i = 0; i < children.length; i++) if (children[i].savage) {
|
||
this[j++] = hub[children[i].savage];
|
||
}
|
||
}
|
||
proto.group = proto.g = function () {
|
||
var el = make("g", this.node);
|
||
el.add = add2group;
|
||
if (arguments.length) {
|
||
add2group.call(el, Array.prototype.slice.call(arguments, 0));
|
||
}
|
||
return el;
|
||
};
|
||
proto.text = function (x, y, text) {
|
||
var el = make("text", this.node);
|
||
if (is(x, "object")) {
|
||
le.attr(x);
|
||
} else if (x != null) {
|
||
el.attr({
|
||
x: x,
|
||
y: y,
|
||
text: text || ""
|
||
});
|
||
}
|
||
return el;
|
||
};
|
||
proto.line = function (x1, y1, x2, y2) {
|
||
var el = make("line", this.node);
|
||
if (is(x1, "object")) {
|
||
el.attr(x1);
|
||
} else if (x1 != null) {
|
||
el.attr({
|
||
x1: x1,
|
||
x2: x2,
|
||
y1: y1,
|
||
y2: y2
|
||
});
|
||
}
|
||
return el;
|
||
};
|
||
proto.polyline = function (points) {
|
||
if (arguments.length > 1) {
|
||
points = Array.prototype.slice.call(arguments, 0);
|
||
}
|
||
var el = make("polyline", this.node);
|
||
if (is(points, "object") && !is(points, "array")) {
|
||
el.attr(points);
|
||
} else if (points != null) {
|
||
el.attr({
|
||
points: points
|
||
});
|
||
}
|
||
return el;
|
||
};
|
||
proto.polygon = function (points) {
|
||
if (arguments.length > 1) {
|
||
points = Array.prototype.slice.call(arguments, 0);
|
||
}
|
||
var el = make("polygon", this.node);
|
||
if (is(points, "object") && !is(points, "array")) {
|
||
el.attr(points);
|
||
} else if (points != null) {
|
||
el.attr({
|
||
points: points
|
||
});
|
||
}
|
||
return el;
|
||
};
|
||
// gradients
|
||
(function () {
|
||
proto.gradient = function (str) {
|
||
var grad = eve("savage.util.grad.parse", null, str)[0],
|
||
el;
|
||
if (grad.type.toLowerCase() == "l") {
|
||
el = this.gradientLinear.apply(this, grad.params);
|
||
} else {
|
||
el = this.gradientRadial.apply(this, grad.params);
|
||
}
|
||
if (grad.type != grad.type.toLowerCase()) {
|
||
el.attr({
|
||
gradientUnits: "userSpaceOnUse"
|
||
});
|
||
}
|
||
var stops = grad.stops,
|
||
len = stops.length,
|
||
start = 0,
|
||
j = 0;
|
||
function seed(i, end) {
|
||
var step = (end - start) / (i - j);
|
||
for (var k = j; k < i; k++) {
|
||
stops[k].offset = +(+start + step * (k - j)).toFixed(2);
|
||
}
|
||
j = i;
|
||
start = end;
|
||
}
|
||
len--;
|
||
for (var i = 0; i < len; i++) if ("offset" in stops[i]) {
|
||
seed(i, stops[i].offset);
|
||
}
|
||
stops[len].offset = stops[len].offset || 100;
|
||
seed(len, stops[len].offset);
|
||
for (i = 0; i <= len; i++) {
|
||
var stop = stops[i];
|
||
el.addStop(stop.color, stop.offset);
|
||
}
|
||
return el;
|
||
};
|
||
function stops() {
|
||
return this.selectAll("stop");
|
||
}
|
||
function addStop(color, offset) {
|
||
var stop = $("stop");
|
||
$(stop, {
|
||
"stop-color": color,
|
||
offset: +offset + "%"
|
||
});
|
||
this.node.appendChild(stop);
|
||
return this;
|
||
}
|
||
function getBBox() {
|
||
if (this.type == "linearGradient") {
|
||
var x1 = $(this.node, "x1") || 0,
|
||
x2 = $(this.node, "x2") || 1,
|
||
y1 = $(this.node, "y1") || 0,
|
||
y2 = $(this.node, "y2") || 0;
|
||
return box(x1, y1, math.abs(x2 - x1), math.abs(y2 - y1));
|
||
} else {
|
||
var cx = this.node.cx,
|
||
cy = this.node.cy,
|
||
r = this.node.r;
|
||
return box(cx - r, cy - r, r * 2, r * 2);
|
||
}
|
||
}
|
||
proto.gradientLinear = function (x1, y1, x2, y2) {
|
||
var el = make("linearGradient", this.node);
|
||
el.stops = stops;
|
||
el.addStop = addStop;
|
||
el.getBBox = getBBox;
|
||
if (x1 != null) {
|
||
$(el.node, {
|
||
x1: x1,
|
||
y1: y1,
|
||
x2: x2,
|
||
y2: y2
|
||
});
|
||
}
|
||
return el;
|
||
};
|
||
}());
|
||
}(Paper.prototype));
|
||
// Attributes event handlers
|
||
eve.on("savage.util.attr.mask", function (value) {
|
||
if (value instanceof Element || value instanceof Fragment) {
|
||
eve.stop();
|
||
if (value instanceof Fragment && value.node.childNodes.length == 1) {
|
||
value = value.node.firstChild;
|
||
this.paper.defs.appendChild(value);
|
||
value = wrap(value);
|
||
}
|
||
if (value.type == "mask") {
|
||
var mask = value;
|
||
} else {
|
||
mask = make("mask", this.paper.defs);
|
||
mask.node.appendChild(value.node);
|
||
!mask.node.id && $(mask.node, {
|
||
id: mask.id
|
||
});
|
||
}
|
||
$(this.node, {
|
||
mask: "url(#" + mask.id + ")"
|
||
});
|
||
}
|
||
});
|
||
(function (clipIt) {
|
||
eve.on("savage.util.attr.clip", clipIt);
|
||
eve.on("savage.util.attr.clip-path", clipIt);
|
||
eve.on("savage.util.attr.clipPath", clipIt);
|
||
}(function (value) {
|
||
if (value instanceof Element || value instanceof Fragment) {
|
||
eve.stop();
|
||
if (value.type == "clipPath") {
|
||
var clip = value;
|
||
} else {
|
||
clip = make("clipPath", this.paper.defs);
|
||
clip.node.appendChild(value.node);
|
||
!clip.node.id && $(clip.node, {
|
||
id: clip.id
|
||
});
|
||
}
|
||
$(this.node, {
|
||
"clip-path": "url(#" + clip.id + ")"
|
||
});
|
||
}
|
||
}));
|
||
eve.on("savage.util.attr.fill", function (value) {
|
||
eve.stop();
|
||
if (value instanceof Fragment && value.node.childNodes.length == 1 &&
|
||
(value.node.firstChild.tagName == "radialGradient" ||
|
||
value.node.firstChild.tagName == "linearGradient" ||
|
||
value.node.firstChild.tagName == "pattern")) {
|
||
value = value.node.firstChild;
|
||
this.paper.defs.appendChild(value);
|
||
value = wrap(value);
|
||
}
|
||
if (value instanceof Element &&
|
||
(value.type == "radialGradient" || value.type == "linearGradient" ||
|
||
value.type == "pattern")) {
|
||
if (!value.node.id) {
|
||
$(value.node, {
|
||
id: value.id
|
||
});
|
||
}
|
||
var fill = "url(#" + value.node.id + ")";
|
||
} else {
|
||
fill = Savage.color(value);
|
||
if (fill.error) {
|
||
var grad = this.paper.gradient(value);
|
||
if (!grad.node.id) {
|
||
$(grad.node, {
|
||
id: grad.id
|
||
});
|
||
}
|
||
fill = "url(#" + grad.node.id + ")";
|
||
} else {
|
||
fill = Str(fill);
|
||
}
|
||
}
|
||
$(this.node, {fill: fill});
|
||
this.node.style.fill = E;
|
||
});
|
||
var gradrg = /^([lr])(?:\(([^)]*)\))?(.*)$/i;
|
||
eve.on("savage.util.grad.parse", function parseGrad(string) {
|
||
string = Str(string);
|
||
var tokens = string.match(gradrg),
|
||
type = tokens[1],
|
||
params = tokens[2],
|
||
stops = tokens[3];
|
||
params = params.split(/\s*,\s*/).map(function (el) {
|
||
return +el == el ? +el : el;
|
||
});
|
||
if (params.length == 1 && params[0] == 0) {
|
||
params = [];
|
||
}
|
||
stops = stops.split("-");
|
||
stops = stops.map(function (el) {
|
||
el = el.split(":");
|
||
var out = {
|
||
color: el[0]
|
||
};
|
||
if (el[1]) {
|
||
out.offset = el[1];
|
||
}
|
||
return out;
|
||
});
|
||
return {
|
||
type: type,
|
||
params: params,
|
||
stops: stops
|
||
};
|
||
});
|
||
|
||
eve.on("savage.util.attr.path", function (value) {
|
||
this.attr({d: value});
|
||
eve.stop();
|
||
});
|
||
eve.on("savage.util.attr.viewBox", function (value) {
|
||
var vb;
|
||
if (is(value, "object") && "x" in value) {
|
||
vb = [value.x, value.y, value.width, value.height].join(" ");
|
||
} else if (is(value, "array")) {
|
||
vb = value.join(" ");
|
||
} else {
|
||
vb = value;
|
||
}
|
||
$(this.node, {
|
||
viewBox: vb
|
||
});
|
||
eve.stop();
|
||
});
|
||
eve.on("savage.util.attr.transform", function (value) {
|
||
this.transform(value);
|
||
eve.stop();
|
||
});
|
||
eve.on("savage.util.attr.text", function (value) {
|
||
if (this.type == "text") {
|
||
var i = 0,
|
||
node = this.node;
|
||
var tuner = function (chunk) {
|
||
var out = $("tspan");
|
||
if (is(chunk, "array")) {
|
||
for (var i = 0; i < chunk.length; i++) {
|
||
out.appendChild(tuner(chunk[i]));
|
||
}
|
||
} else {
|
||
out.appendChild(glob.doc.createTextNode(chunk));
|
||
}
|
||
out.normalize && out.normalize();
|
||
return out;
|
||
};
|
||
while (node.firstChild) {
|
||
node.removeChild(node.firstChild);
|
||
}
|
||
node.appendChild(tuner(value));
|
||
}
|
||
eve.stop();
|
||
});
|
||
// default
|
||
var availableAttributes = {
|
||
rect: {x: 0, y: 0, width: 0, height: 0, rx: 0, ry: 0},
|
||
circle: {cx: 0, cy: 0, r: 0},
|
||
ellipse: {cx: 0, cy: 0, rx: 0, ry: 0},
|
||
line: {x1: 0, y1: 0, x2: 0, y2: 0},
|
||
polyline: {points: ""},
|
||
polygon: {points: ""},
|
||
text: {x: 0, y: 0, dx: 0, dy: 0, rotate: 0, textLength: 0},
|
||
tspan: {x: 0, y: 0, dx: 0, dy: 0, rotate: 0, textLength: 0},
|
||
path: {d: ""}
|
||
};
|
||
eve.on("savage.util.attr", function (value) {
|
||
var att = eve.nt();
|
||
att = att.substring(att.lastIndexOf(".") + 1);
|
||
var style = att.replace(/-(\w)/gi, function (all, letter) {
|
||
return letter.toUpperCase();
|
||
});
|
||
// var state = document.defaultView.getComputedStyle(this.node, null).getPropertyValue(style);
|
||
if (availableAttributes[has](this.type) && availableAttributes[this.type][has](att)) {
|
||
value == null ? this.node.removeAttribute(att) : this.node.setAttribute(att, value);
|
||
} else {
|
||
this.node.style[style] = value == null ? E : value;
|
||
}
|
||
});
|
||
eve.on("savage.util.getattr.transform", function () {
|
||
eve.stop();
|
||
return this.transform();
|
||
})(-1);
|
||
eve.on("savage.util.getattr.viewBox", function () {
|
||
eve.stop();
|
||
var vb = $(this.node, "viewBox").split(separator);
|
||
return box(+vb[0], +vb[1], +vb[2], +vb[3]);
|
||
// TODO: investigate why I need to z-index it
|
||
})(-1);
|
||
eve.on("savage.util.getattr.points", function () {
|
||
var p = $(this.node, "points");
|
||
eve.stop();
|
||
return p.split(separator);
|
||
});
|
||
// default
|
||
eve.on("savage.util.getattr", function () {
|
||
var att = eve.nt();
|
||
att = att.substring(att.lastIndexOf(".") + 1);
|
||
var style = att.replace(/-(\w)/gi, function (all, letter) {
|
||
return letter.toUpperCase();
|
||
});
|
||
if (availableAttributes[has](this.type) && availableAttributes[this.type][has](att)) {
|
||
return this.node.getAttribute(att);
|
||
} else {
|
||
return document.defaultView.getComputedStyle(this.node, null).getPropertyValue(style);
|
||
}
|
||
});
|
||
eve.on("savage.globals", function () {
|
||
return {
|
||
savage: Savage,
|
||
element: Element,
|
||
paper: Paper,
|
||
glob: glob
|
||
};
|
||
});
|
||
return Savage;
|
||
}()); |