diff options
| -rw-r--r-- | CHANGELOG.md | 1 | ||||
| -rw-r--r-- | README.md | 16 | ||||
| -rw-r--r-- | dist/svg.js | 61 | ||||
| -rw-r--r-- | dist/svg.min.js | 4 | ||||
| -rw-r--r-- | spec/spec/color.js | 50 | ||||
| -rwxr-xr-x | src/color.js | 25 | ||||
| -rwxr-xr-x | src/fx.js | 34 |
7 files changed, 134 insertions, 57 deletions
diff --git a/CHANGELOG.md b/CHANGELOG.md index 8bd27bc..a4c07b1 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -8,6 +8,7 @@ - `data()` method now accepts object for for multiple key / value assignments - added `bbox()` method to `SVG.Set` - added `relative()` method for moves relative to the current position +- added `morph()` and `at()` methods to `SVG.Color` for color morphing # v0.38 (28/01/2014) @@ -1782,6 +1782,22 @@ Get the brightness of a color: color.brightness() //-> returns 0.344 ``` +### morph() +Make a color morphable: + +```javascript +color.morph('#000') +``` + +### at() +Get morphable color at given position: + +```javascript +var color = new SVG.Color('#ff0066').morph('#000') +color.at(0.5).toHex() //-> '#7f0033' +``` + + This is the perceived brighness where `0` is black and `1` is white. diff --git a/dist/svg.js b/dist/svg.js index ed711ab..74f866c 100644 --- a/dist/svg.js +++ b/dist/svg.js @@ -1,4 +1,4 @@ -/* svg.js v1.0rc1-5-gbd7e10c - svg regex default color array pointarray patharray arraycache number viewbox bbox rbox element parent container fx relative event defs group arrange mask clip gradient doc shape use rect ellipse line poly path image text textpath nested hyperlink sugar set data memory loader - svgjs.com/license */ +/* svg.js v1.0rc1-7-gb095d29 - svg regex default color array pointarray patharray arraycache number viewbox bbox rbox element parent container fx relative event defs group arrange mask clip gradient doc shape use rect ellipse line poly path image text textpath nested hyperlink sugar set data memory loader - svgjs.com/license */ ;(function() { this.SVG = function(element) { @@ -255,6 +255,24 @@ + (this.g / 255 * 0.59) + (this.b / 255 * 0.11) } + // Make color morphable + , morph: function(color) { + this.destination = new SVG.Color(color) + + return this + } + // Get morphed color at given position + , at: function(pos) { + /* make sure a destination is defined */ + if (!this.destination) return this + + /* generate morphed array */ + return new SVG.Color({ + r: ~~(this.r + (this.destination.r - this.r) * pos) + , g: ~~(this.g + (this.destination.g - this.g) * pos) + , b: ~~(this.b + (this.destination.b - this.b) * pos) + }) + } // Private: ensure to six-based hex , _fullHex: function(hex) { return hex.length == 4 ? @@ -282,6 +300,13 @@ // Test if given value is a rgb object SVG.Color.isRgb = function(color) { return color && typeof color.r == 'number' + && typeof color.g == 'number' + && typeof color.b == 'number' + } + + // Test if given value is a color + SVG.Color.isColor = function(color) { + return SVG.Color.isRgb(color) || SVG.Color.test(color) } SVG.Array = function(array, fallback) { @@ -1784,12 +1809,17 @@ } // Add animatable attributes , attr: function(a, v, n) { - if (typeof a == 'object') + if (typeof a == 'object') { for (var key in a) this.attr(key, a[key]) - else - this.attrs[a] = { from: this.target.attr(a), to: v } + } else { + var from = this.target.attr(a) + + this.attrs[a] = SVG.Color.isColor(from) ? + new SVG.Color(from).morph(v) : + { from: from, to: v } + } return this } @@ -1986,32 +2016,11 @@ .plus(new SVG.Number(o.from)) : /* color recalculation */ - o.to && (o.to.r || SVG.Color.test(o.to)) ? - this._color(o, pos) : + o instanceof SVG.Color ? o.at(pos) : /* for all other values wait until pos has reached 1 to return the final value */ pos < 1 ? o.from : o.to } - // Private: tween color - , _color: function(o, pos) { - var from, to - - /* normalise pos */ - pos = pos < 0 ? 0 : pos > 1 ? 1 : pos - - /* convert FROM */ - from = new SVG.Color(o.from) - - /* convert TO hex to rgb */ - to = new SVG.Color(o.to) - - /* tween color and return hex */ - return new SVG.Color({ - r: ~~(from.r + (to.r - from.r) * pos) - , g: ~~(from.g + (to.g - from.g) * pos) - , b: ~~(from.b + (to.b - from.b) * pos) - }).toHex() - } }) diff --git a/dist/svg.min.js b/dist/svg.min.js index 971f330..c44e97d 100644 --- a/dist/svg.min.js +++ b/dist/svg.min.js @@ -1,2 +1,2 @@ -(function(){if(this.SVG=function(t){return SVG.parser||SVG.prepare(),SVG.supported?new SVG.Doc(t):void 0},SVG.ns="http://www.w3.org/2000/svg",SVG.xmlns="http://www.w3.org/2000/xmlns/",SVG.xlink="http://www.w3.org/1999/xlink",SVG.did=1e3,SVG.eid=function(t){return"Svgjs"+t.charAt(0).toUpperCase()+t.slice(1)+SVG.did++},SVG.create=function(t){var e=document.createElementNS(this.ns,t);return e.setAttribute("id",this.eid(t)),e},SVG.extend=function(){var t,e,i,n;for(t=[].slice.call(arguments),e=t.pop(),n=t.length-1;n>=0;n--)if(t[n])for(i in e)t[n].prototype[i]=e[i];SVG.Set&&SVG.Set.inherit&&SVG.Set.inherit()},SVG.get=function(t){var e=document.getElementById(t);return e?e.instance:void 0},SVG.prepare=function(){var t=document.getElementsByTagName("body")[0]||document.getElementsByTagName("svg")[0],e=SVG.create("svg"),i=SVG.create("polygon"),n=SVG.create("path");e.setAttributeNS(SVG.xmlns,"xmlns:xlink",SVG.xlink),e.setAttribute("style","opacity:0;position:fixed;left:100%;top:100%"),e.setAttribute("width","2"),e.setAttribute("height","2"),t.appendChild(e),e.appendChild(i),e.appendChild(n),SVG.parser={body:t,doc:e,poly:i,path:n}},SVG.supported=function(){return!!document.createElementNS&&!!document.createElementNS(SVG.ns,"svg").createSVGRect}(),!SVG.supported)return!1;SVG.regex={test:function(t,e){return this[e].test(t)},unit:/^(-?[\d\.]+)([a-z%]{0,2})$/,hex:/^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i,rgb:/rgb\((\d+),(\d+),(\d+)\)/,isHex:/^#[a-f0-9]{3,6}$/i,isRgb:/^rgb\(/,isCss:/[^:]+:[^;]+;?/,isStyle:/^font|text|leading|cursor/,isBlank:/^(\s+)?$/,isNumber:/^-?[\d\.]+$/,isPercent:/^-?[\d\.]+%$/},SVG.defaults={matrix:"1 0 0 1 0 0",attrs:{"fill-opacity":1,"stroke-opacity":1,"stroke-width":0,"stroke-linejoin":"miter","stroke-linecap":"butt",fill:"#000000",stroke:"#000000",opacity:1,x:0,y:0,cx:0,cy:0,width:0,height:0,r:0,rx:0,ry:0,offset:0,"stop-opacity":1,"stop-color":"#000000"},trans:function(){return{x:0,y:0,scaleX:1,scaleY:1,rotation:0,skewX:0,skewY:0,matrix:this.matrix,a:1,b:0,c:0,d:1,e:0,f:0}}},SVG.Color=function(t){var e;this.r=0,this.g=0,this.b=0,"string"==typeof t?SVG.regex.isRgb.test(t)?(e=SVG.regex.rgb.exec(t.replace(/\s/g,"")),this.r=parseInt(e[1]),this.g=parseInt(e[2]),this.b=parseInt(e[3])):SVG.regex.isHex.test(t)&&(e=SVG.regex.hex.exec(this._fullHex(t)),this.r=parseInt(e[1],16),this.g=parseInt(e[2],16),this.b=parseInt(e[3],16)):"object"==typeof t&&(this.r=t.r,this.g=t.g,this.b=t.b)},SVG.extend(SVG.Color,{toString:function(){return this.toHex()},toHex:function(){return"#"+this._compToHex(this.r)+this._compToHex(this.g)+this._compToHex(this.b)},toRgb:function(){return"rgb("+[this.r,this.g,this.b].join()+")"},brightness:function(){return.3*(this.r/255)+.59*(this.g/255)+.11*(this.b/255)},_fullHex:function(t){return 4==t.length?["#",t.substring(1,2),t.substring(1,2),t.substring(2,3),t.substring(2,3),t.substring(3,4),t.substring(3,4)].join(""):t},_compToHex:function(t){var e=t.toString(16);return 1==e.length?"0"+e:e}}),SVG.Color.test=function(t){return t+="",SVG.regex.isHex.test(t)||SVG.regex.isRgb.test(t)},SVG.Color.isRgb=function(t){return t&&"number"==typeof t.r},SVG.Array=function(t,e){t=(t||[]).valueOf(),0==t.length&&e&&(t=e.valueOf()),this.value=this.parse(t)},SVG.extend(SVG.Array,{morph:function(t){if(this.destination=this.parse(t),this.value.length!=this.destination.length){for(var e=this.value[this.value.length-1],i=this.destination[this.destination.length-1];this.value.length>this.destination.length;)this.destination.push(i);for(;this.value.length<this.destination.length;)this.value.push(e)}return this},settle:function(){for(var t=0,e=this.value.length,i=[];e>t;t++)-1==i.indexOf(this.value[t])&&i.push(this.value[t]);return this.value=i},at:function(t){if(!this.destination)return this;for(var e=0,i=this.value.length,n=[];i>e;e++)n.push(this.value[e]+(this.destination[e]-this.value[e])*t);return new SVG.Array(n)},toString:function(){return this.value.join(" ")},valueOf:function(){return this.value},parse:function(t){return t=t.valueOf(),Array.isArray(t)?t:this.split(t)},split:function(t){return t.replace(/\s+/g," ").replace(/^\s+|\s+$/g,"").split(" ")}}),SVG.PointArray=function(){this.constructor.apply(this,arguments)},SVG.PointArray.prototype=new SVG.Array,SVG.extend(SVG.PointArray,{toString:function(){for(var t=0,e=this.value.length,i=[];e>t;t++)i.push(this.value[t].join(","));return i.join(" ")},at:function(t){if(!this.destination)return this;for(var e=0,i=this.value.length,n=[];i>e;e++)n.push([this.value[e][0]+(this.destination[e][0]-this.value[e][0])*t,this.value[e][1]+(this.destination[e][1]-this.value[e][1])*t]);return new SVG.PointArray(n)},parse:function(t){if(t=t.valueOf(),Array.isArray(t))return t;t=this.split(t);for(var e,i=0,n=t.length,r=[];n>i;i++)e=t[i].split(","),r.push([parseFloat(e[0]),parseFloat(e[1])]);return r},move:function(t,e){var i=this.bbox();if(t-=i.x,e-=i.y,!isNaN(t)&&!isNaN(e))for(var n=this.value.length-1;n>=0;n--)this.value[n]=[this.value[n][0]+t,this.value[n][1]+e];return this},size:function(t,e){var i,n=this.bbox();for(i=this.value.length-1;i>=0;i--)this.value[i][0]=(this.value[i][0]-n.x)*t/n.width+n.x,this.value[i][1]=(this.value[i][1]-n.y)*e/n.height+n.x;return this},bbox:function(){return this._cachedBBox?this._cachedBBox:(SVG.parser.poly.setAttribute("points",this.toString()),SVG.parser.poly.getBBox())}}),SVG.PathArray=function(t,e){this.constructor.call(this,t,e)},SVG.PathArray.prototype=new SVG.Array,SVG.extend(SVG.PathArray,{toString:function(){for(var t,e=0,i=this.value.length,n=[];i>e;e++){switch(t=[this.value[e].type],this.value[e].type){case"H":t.push(this.value[e].x);break;case"V":t.push(this.value[e].y);break;case"M":case"L":case"T":case"S":case"Q":case"C":/[QC]/.test(this.value[e].type)&&t.push(this.value[e].x1,this.value[e].y1),/[CS]/.test(this.value[e].type)&&t.push(this.value[e].x2,this.value[e].y2),t.push(this.value[e].x,this.value[e].y);break;case"A":t.push(this.value[e].rx,this.value[e].ry,this.value[e].angle,this.value[e].largeArcFlag,this.value[e].sweepFlag,this.value[e].x,this.value[e].y)}n.push(t.join(" "))}return n.join(" ")},move:function(t,e){var i=this.bbox();if(t-=i.x,e-=i.y,!isNaN(t)&&!isNaN(e))for(var n=this.value.length-1;n>=0;n--)switch(this.value[n].type){case"H":this.value[n].x+=t;break;case"V":this.value[n].y+=e;break;case"M":case"L":case"T":case"S":case"Q":case"C":this.value[n].x+=t,this.value[n].y+=e,/[CQ]/.test(this.value[n].type)&&(this.value[n].x1+=t,this.value[n].y1+=e),/[CS]/.test(this.value[n].type)&&(this.value[n].x2+=t,this.value[n].y2+=e);break;case"A":this.value[n].x+=t,this.value[n].y+=e}return this},size:function(t,e){for(var i=this.bbox(),n=this.value.length-1;n>=0;n--)switch(this.value[n].type){case"H":this.value[n].x=(this.value[n].x-i.x)*t/i.width+i.x;break;case"V":this.value[n].y=(this.value[n].y-i.y)*e/i.height+i.y;break;case"M":case"L":case"T":case"S":case"Q":case"C":this.value[n].x=(this.value[n].x-i.x)*t/i.width+i.x,this.value[n].y=(this.value[n].y-i.y)*e/i.height+i.y,/[CQ]/.test(this.value[n].type)&&(this.value[n].x1=(this.value[n].x1-i.x)*t/i.width+i.x,this.value[n].y1=(this.value[n].y1-i.y)*e/i.height+i.y),/[CS]/.test(this.value[n].type)&&(this.value[n].x2=(this.value[n].x2-i.x)*t/i.width+i.x,this.value[n].y2=(this.value[n].y2-i.y)*e/i.height+i.y);break;case"A":this.value[n].values.rx=this.value[n].values.rx*t/i.width,this.value[n].values.ry=this.value[n].values.ry*e/i.height,this.value[n].values.x=(this.value[n].values.x-i.x)*t/i.width+i.x,this.value[n].values.y=(this.value[n].values.y-i.y)*e/i.height+i.y}return this},parse:function(t){if(t=t.valueOf(),Array.isArray(t))return t;var e,i,n,r,s,h,o,a,u,l,c,f=0,p=0;for(SVG.parser.path.setAttribute("d",t),c=SVG.parser.path.pathSegList,e=0,i=c.numberOfItems;i>e;++e){if(l=c.getItem(e),u=l.pathSegTypeAsLetter,/[MLHVCSQTA]/.test(u))"x"in l&&(f=l.x),"y"in l&&(p=l.y);else switch("x1"in l&&(s=f+l.x1),"x2"in l&&(o=f+l.x2),"y1"in l&&(h=p+l.y1),"y2"in l&&(a=p+l.y2),"x"in l&&(f+=l.x),"y"in l&&(p+=l.y),u){case"m":c.replaceItem(SVG.parser.path.createSVGPathSegMovetoAbs(f,p),e);break;case"l":c.replaceItem(SVG.parser.path.createSVGPathSegLinetoAbs(f,p),e);break;case"h":c.replaceItem(SVG.parser.path.createSVGPathSegLinetoHorizontalAbs(f),e);break;case"v":c.replaceItem(SVG.parser.path.createSVGPathSegLinetoVerticalAbs(p),e);break;case"c":c.replaceItem(SVG.parser.path.createSVGPathSegCurvetoCubicAbs(f,p,s,h,o,a),e);break;case"s":c.replaceItem(SVG.parser.path.createSVGPathSegCurvetoCubicSmoothAbs(f,p,o,a),e);break;case"q":c.replaceItem(SVG.parser.path.createSVGPathSegCurvetoQuadraticAbs(f,p,s,h),e);break;case"t":c.replaceItem(SVG.parser.path.createSVGPathSegCurvetoQuadraticSmoothAbs(f,p),e);break;case"a":c.replaceItem(SVG.parser.path.createSVGPathSegArcAbs(f,p,l.r1,l.r2,l.angle,l.largeArcFlag,l.sweepFlag),e);break;case"z":case"Z":f=n,p=r}/[Mm]/.test(u)&&(n=f,r=p)}for(t=[],c=SVG.parser.path.pathSegList,e=0,i=c.numberOfItems;i>e;++e){switch(l=c.getItem(e),u={},l.pathSegTypeAsLetter){case"M":case"L":case"T":case"S":case"Q":case"C":/[QC]/.test(l.pathSegTypeAsLetter)&&(u.x1=l.x1,u.y1=l.y1),/[SC]/.test(l.pathSegTypeAsLetter)&&(u.x2=l.x2,u.y2=l.y2);break;case"A":u={r1:l.r1,r2:l.r2,a:l.angle,l:l.largeArcFlag,s:l.sweepFlag}}u.type=l.pathSegTypeAsLetter,u.x=l.x,u.y=l.y,t.push(u)}return t},bbox:function(){return this._cachedBBox?this._cachedBBox:(SVG.parser.path.setAttribute("d",this.toString()),SVG.parser.path.getBBox())}}),SVG.extend(SVG.PointArray,SVG.PathArray,{cache:function(){return this._cachedBBox=this.uncache().bbox(),this},uncache:function(){return delete this._cachedBBox,this}}),SVG.Number=function(t){switch(this.value=0,this.unit="",typeof t){case"number":this.value=isNaN(t)?0:isFinite(t)?t:0>t?-3.4e38:3.4e38;break;case"string":var e=t.match(SVG.regex.unit);e&&(this.value=parseFloat(e[1]),"%"==e[2]&&(this.value/=100),this.unit=e[2]);break;default:t instanceof SVG.Number&&(this.value=t.value,this.unit=t.unit)}},SVG.extend(SVG.Number,{toString:function(){return("%"==this.unit?~~(1e8*this.value)/1e6:this.value)+this.unit},valueOf:function(){return this.value},to:function(t){return"string"==typeof t&&(this.unit=t),this},plus:function(t){return this.value=this+new SVG.Number(t),this},minus:function(t){return this.plus(-new SVG.Number(t))},times:function(t){return this.value=this*new SVG.Number(t),this},divide:function(t){return this.value=this/new SVG.Number(t),this}}),SVG.ViewBox=function(t){var e,i,n,r,s=1,h=1,o=t.bbox(),a=(t.attr("viewBox")||"").match(/-?[\d\.]+/g);for(n=new SVG.Number(t.width()),r=new SVG.Number(t.height());"%"==n.unit;)s*=n.value,n=new SVG.Number(t instanceof SVG.Doc?t.parent.offsetWidth:t.width());for(;"%"==r.unit;)h*=r.value,r=new SVG.Number(t instanceof SVG.Doc?t.parent.offsetHeight:t.height());this.x=o.x,this.y=o.y,this.width=n*s,this.height=r*h,this.zoom=1,a&&(e=parseFloat(a[0]),i=parseFloat(a[1]),n=parseFloat(a[2]),r=parseFloat(a[3]),this.zoom=this.width/this.height>n/r?this.height/r:this.width/n,this.x=e,this.y=i,this.width=n,this.height=r)},SVG.extend(SVG.ViewBox,{toString:function(){return this.x+" "+this.y+" "+this.width+" "+this.height}}),SVG.BBox=function(t){var e;if(this.x=0,this.y=0,this.width=0,this.height=0,t){try{e=t.node.getBBox()}catch(i){e={x:t.node.clientLeft,y:t.node.clientTop,width:t.node.clientWidth,height:t.node.clientHeight}}this.x=e.x+t.trans.x,this.y=e.y+t.trans.y,this.width=e.width*t.trans.scaleX,this.height=e.height*t.trans.scaleY}this.cx=this.x+this.width/2,this.cy=this.y+this.height/2},SVG.extend(SVG.BBox,{merge:function(t){var e=new SVG.BBox;return e.x=Math.min(this.x,t.x),e.y=Math.min(this.y,t.y),e.width=Math.max(this.x+this.width,t.x+t.width)-e.x,e.height=Math.max(this.y+this.height,t.y+t.height)-e.y,e.cx=e.x+e.width/2,e.cy=e.y+e.height/2,e}}),SVG.RBox=function(t){var e,i,n={};if(this.x=0,this.y=0,this.width=0,this.height=0,t){for(e=t.doc().parent,i=t.doc().viewbox().zoom,n=t.node.getBoundingClientRect(),this.x=n.left,this.y=n.top,this.x-=e.offsetLeft,this.y-=e.offsetTop;e=e.offsetParent;)this.x-=e.offsetLeft,this.y-=e.offsetTop;for(e=t;e=e.parent;)"svg"==e.type&&e.viewbox&&(i*=e.viewbox().zoom,this.x-=e.x()||0,this.y-=e.y()||0)}this.x/=i,this.y/=i,this.width=n.width/=i,this.height=n.height/=i,this.cx=this.x+this.width/2,this.cy=this.y+this.height/2},SVG.extend(SVG.RBox,{merge:function(t){var e=new SVG.RBox;return e.x=Math.min(this.x,t.x),e.y=Math.min(this.y,t.y),e.width=Math.max(this.x+this.width,t.x+t.width)-e.x,e.height=Math.max(this.y+this.height,t.y+t.height)-e.y,e.cx=e.x+e.width/2,e.cy=e.y+e.height/2,e}}),SVG.Element=function(t){this._stroke=SVG.defaults.attrs.stroke,this.styles={},this.trans=SVG.defaults.trans(),(this.node=t)&&(this.type=t.nodeName,this.node.instance=this)},SVG.extend(SVG.Element,{x:function(t){return t&&(t=new 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t},_proportionalSize:function(t,e){if(null==t||null==e){var i=this.bbox();null==e?e=i.height/i.width*t:null==t&&(t=i.width/i.height*e)}return{width:t,height:e}}}),SVG.Parent=function(t){this.constructor.call(this,t)},SVG.Parent.prototype=new SVG.Element,SVG.extend(SVG.Parent,{children:function(){return this._children||(this._children=[])},add:function(t,e){if(!this.has(t)){if(e=null==e?this.children().length:e,t.parent){var i=t.parent.children().indexOf(t);t.parent.children().splice(i,1)}this.children().splice(e,0,t),this.node.insertBefore(t.node,this.node.childNodes[e]||null),t.parent=this}return this._defs&&(this.node.removeChild(this._defs.node),this.node.appendChild(this._defs.node)),this},put:function(t,e){return this.add(t,e),t},has:function(t){return this.children().indexOf(t)>=0},get:function(t){return this.children()[t]},first:function(){return this.children()[0]},last:function(){return this.children()[this.children().length-1]},each:function(t,e){var 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this._cx={from:this.target.cx(),to:t},this},cy:function(t){return this._cy={from:this.target.cy(),to:t},this},move:function(t,e){return this.x(t).y(e)},center:function(t,e){return this.cx(t).cy(e)},size:function(t,e){if(this.target instanceof SVG.Text)this.attr("font-size",t);else{var i=this.target.bbox();this._size={width:{from:i.width,to:t},height:{from:i.height,to:e}}}return this},plot:function(t){return this._plot=t,this},viewbox:function(t,e,i,n){if(this.target instanceof SVG.Container){var r=this.target.viewbox();this._viewbox={x:{from:r.x,to:t},y:{from:r.y,to:e},width:{from:r.width,to:i},height:{from:r.height,to:n}}}return this},update:function(t){return this.target instanceof SVG.Stop&&(null!=t.opacity&&this.attr("stop-opacity",t.opacity),null!=t.color&&this.attr("stop-color",t.color),null!=t.offset&&this.attr("offset",new SVG.Number(t.offset))),this},during:function(t){return this._during=t,this},after:function(t){return this._after=t,this},loop:function(t){return this._loop=t||!0,this},stop:function(){return clearTimeout(this.timeout),clearInterval(this.interval),this.attrs={},this.trans={},this.styles={},this.situation={},delete this._x,delete this._y,delete this._cx,delete this._cy,delete this._size,delete this._plot,delete this._loop,delete this._after,delete this._during,delete this._viewbox,this},pause:function(){return this.situation.play===!0&&(this.situation.play=!1,this.situation.pause=(new Date).getTime()),this},play:function(){if(this.situation.play===!1){var t=(new Date).getTime()-this.situation.pause;this.situation.finish+=t,this.situation.start+=t,this.situation.play=!0}return this},_at:function(t,e){return"number"==typeof t.from?t.from+(t.to-t.from)*e:SVG.regex.unit.test(t.to)?new SVG.Number(t.to).minus(new SVG.Number(t.from)).times(e).plus(new SVG.Number(t.from)):t.to&&(t.to.r||SVG.Color.test(t.to))?this._color(t,e):1>e?t.from:t.to},_color:function(t,e){var i,n;return e=0>e?0:e>1?1:e,i=new SVG.Color(t.from),n=new SVG.Color(t.to),new SVG.Color({r:~~(i.r+(n.r-i.r)*e),g:~~(i.g+(n.g-i.g)*e),b:~~(i.b+(n.b-i.b)*e)}).toHex()}}),SVG.extend(SVG.Element,{animate:function(t,e,i){return(this.fx||(this.fx=new SVG.FX(this))).stop().animate(t,e,i)},stop:function(){return this.fx&&this.fx.stop(),this},pause:function(){return this.fx&&this.fx.pause(),this},play:function(){return this.fx&&this.fx.play(),this}}),window.requestAnimFrame=function(){return window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.msRequestAnimationFrame||function(t){window.setTimeout(t,1e3/60)}}(),SVG.extend(SVG.Element,SVG.FX,{relative:function(){var t,e=this;return{x:function(i){return t=e.bbox(),e.x(t.x+(i||0))},y:function(i){return t=e.bbox(),e.y(t.y+(i||0))},move:function(t,e){return this.x(t),this.y(e)}}}}),["click","dblclick","mousedown","mouseup","mouseover","mouseout","mousemove","mouseenter","mouseleave"].forEach(function(t){SVG.Element.prototype[t]=function(e){var i=this;return this.node["on"+t]="function"==typeof e?function(){return e.apply(i,arguments)}:null,this}}),SVG.on=function(t,e,i){t.addEventListener?t.addEventListener(e,i,!1):t.attachEvent("on"+e,i)},SVG.off=function(t,e,i){t.removeEventListener?t.removeEventListener(e,i,!1):t.detachEvent("on"+e,i)},SVG.extend(SVG.Element,{on:function(t,e){return SVG.on(this.node,t,e),this},off:function(t,e){return SVG.off(this.node,t,e),this}}),SVG.Defs=function(){this.constructor.call(this,SVG.create("defs"))},SVG.Defs.prototype=new SVG.Container,SVG.G=function(){this.constructor.call(this,SVG.create("g"))},SVG.G.prototype=new SVG.Container,SVG.extend(SVG.G,{x:function(t){return null==t?this.trans.x:this.transform("x",t)},y:function(t){return null==t?this.trans.y:this.transform("y",t)}}),SVG.extend(SVG.Container,{group:function(){return this.put(new SVG.G)}}),SVG.extend(SVG.Element,{siblings:function(){return this.parent.children()},position:function(){var t=this.siblings();return 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i=this.bbox(),n=this.value.length-1;n>=0;n--)switch(this.value[n].type){case"H":this.value[n].x=(this.value[n].x-i.x)*t/i.width+i.x;break;case"V":this.value[n].y=(this.value[n].y-i.y)*e/i.height+i.y;break;case"M":case"L":case"T":case"S":case"Q":case"C":this.value[n].x=(this.value[n].x-i.x)*t/i.width+i.x,this.value[n].y=(this.value[n].y-i.y)*e/i.height+i.y,/[CQ]/.test(this.value[n].type)&&(this.value[n].x1=(this.value[n].x1-i.x)*t/i.width+i.x,this.value[n].y1=(this.value[n].y1-i.y)*e/i.height+i.y),/[CS]/.test(this.value[n].type)&&(this.value[n].x2=(this.value[n].x2-i.x)*t/i.width+i.x,this.value[n].y2=(this.value[n].y2-i.y)*e/i.height+i.y);break;case"A":this.value[n].values.rx=this.value[n].values.rx*t/i.width,this.value[n].values.ry=this.value[n].values.ry*e/i.height,this.value[n].values.x=(this.value[n].values.x-i.x)*t/i.width+i.x,this.value[n].values.y=(this.value[n].values.y-i.y)*e/i.height+i.y}return this},parse:function(t){if(t=t.valueOf(),Array.isArray(t))return t;var e,i,n,r,s,h,o,a,u,l,c,f=0,p=0;for(SVG.parser.path.setAttribute("d",t),c=SVG.parser.path.pathSegList,e=0,i=c.numberOfItems;i>e;++e){if(l=c.getItem(e),u=l.pathSegTypeAsLetter,/[MLHVCSQTA]/.test(u))"x"in l&&(f=l.x),"y"in l&&(p=l.y);else switch("x1"in l&&(s=f+l.x1),"x2"in l&&(o=f+l.x2),"y1"in l&&(h=p+l.y1),"y2"in l&&(a=p+l.y2),"x"in l&&(f+=l.x),"y"in l&&(p+=l.y),u){case"m":c.replaceItem(SVG.parser.path.createSVGPathSegMovetoAbs(f,p),e);break;case"l":c.replaceItem(SVG.parser.path.createSVGPathSegLinetoAbs(f,p),e);break;case"h":c.replaceItem(SVG.parser.path.createSVGPathSegLinetoHorizontalAbs(f),e);break;case"v":c.replaceItem(SVG.parser.path.createSVGPathSegLinetoVerticalAbs(p),e);break;case"c":c.replaceItem(SVG.parser.path.createSVGPathSegCurvetoCubicAbs(f,p,s,h,o,a),e);break;case"s":c.replaceItem(SVG.parser.path.createSVGPathSegCurvetoCubicSmoothAbs(f,p,o,a),e);break;case"q":c.replaceItem(SVG.parser.path.createSVGPathSegCurvetoQuadraticAbs(f,p,s,h),e);break;case"t":c.replaceItem(SVG.parser.path.createSVGPathSegCurvetoQuadraticSmoothAbs(f,p),e);break;case"a":c.replaceItem(SVG.parser.path.createSVGPathSegArcAbs(f,p,l.r1,l.r2,l.angle,l.largeArcFlag,l.sweepFlag),e);break;case"z":case"Z":f=n,p=r}/[Mm]/.test(u)&&(n=f,r=p)}for(t=[],c=SVG.parser.path.pathSegList,e=0,i=c.numberOfItems;i>e;++e){switch(l=c.getItem(e),u={},l.pathSegTypeAsLetter){case"M":case"L":case"T":case"S":case"Q":case"C":/[QC]/.test(l.pathSegTypeAsLetter)&&(u.x1=l.x1,u.y1=l.y1),/[SC]/.test(l.pathSegTypeAsLetter)&&(u.x2=l.x2,u.y2=l.y2);break;case"A":u={r1:l.r1,r2:l.r2,a:l.angle,l:l.largeArcFlag,s:l.sweepFlag}}u.type=l.pathSegTypeAsLetter,u.x=l.x,u.y=l.y,t.push(u)}return t},bbox:function(){return this._cachedBBox?this._cachedBBox:(SVG.parser.path.setAttribute("d",this.toString()),SVG.parser.path.getBBox())}}),SVG.extend(SVG.PointArray,SVG.PathArray,{cache:function(){return this._cachedBBox=this.uncache().bbox(),this},uncache:function(){return delete this._cachedBBox,this}}),SVG.Number=function(t){switch(this.value=0,this.unit="",typeof t){case"number":this.value=isNaN(t)?0:isFinite(t)?t:0>t?-3.4e38:3.4e38;break;case"string":var e=t.match(SVG.regex.unit);e&&(this.value=parseFloat(e[1]),"%"==e[2]&&(this.value/=100),this.unit=e[2]);break;default:t instanceof SVG.Number&&(this.value=t.value,this.unit=t.unit)}},SVG.extend(SVG.Number,{toString:function(){return("%"==this.unit?~~(1e8*this.value)/1e6:this.value)+this.unit},valueOf:function(){return this.value},to:function(t){return"string"==typeof t&&(this.unit=t),this},plus:function(t){return this.value=this+new SVG.Number(t),this},minus:function(t){return this.plus(-new SVG.Number(t))},times:function(t){return this.value=this*new SVG.Number(t),this},divide:function(t){return this.value=this/new SVG.Number(t),this}}),SVG.ViewBox=function(t){var e,i,n,r,s=1,h=1,o=t.bbox(),a=(t.attr("viewBox")||"").match(/-?[\d\.]+/g);for(n=new SVG.Number(t.width()),r=new SVG.Number(t.height());"%"==n.unit;)s*=n.value,n=new SVG.Number(t instanceof SVG.Doc?t.parent.offsetWidth:t.width());for(;"%"==r.unit;)h*=r.value,r=new SVG.Number(t instanceof SVG.Doc?t.parent.offsetHeight:t.height());this.x=o.x,this.y=o.y,this.width=n*s,this.height=r*h,this.zoom=1,a&&(e=parseFloat(a[0]),i=parseFloat(a[1]),n=parseFloat(a[2]),r=parseFloat(a[3]),this.zoom=this.width/this.height>n/r?this.height/r:this.width/n,this.x=e,this.y=i,this.width=n,this.height=r)},SVG.extend(SVG.ViewBox,{toString:function(){return this.x+" "+this.y+" "+this.width+" "+this.height}}),SVG.BBox=function(t){var e;if(this.x=0,this.y=0,this.width=0,this.height=0,t){try{e=t.node.getBBox()}catch(i){e={x:t.node.clientLeft,y:t.node.clientTop,width:t.node.clientWidth,height:t.node.clientHeight}}this.x=e.x+t.trans.x,this.y=e.y+t.trans.y,this.width=e.width*t.trans.scaleX,this.height=e.height*t.trans.scaleY}this.cx=this.x+this.width/2,this.cy=this.y+this.height/2},SVG.extend(SVG.BBox,{merge:function(t){var e=new SVG.BBox;return e.x=Math.min(this.x,t.x),e.y=Math.min(this.y,t.y),e.width=Math.max(this.x+this.width,t.x+t.width)-e.x,e.height=Math.max(this.y+this.height,t.y+t.height)-e.y,e.cx=e.x+e.width/2,e.cy=e.y+e.height/2,e}}),SVG.RBox=function(t){var e,i,n={};if(this.x=0,this.y=0,this.width=0,this.height=0,t){for(e=t.doc().parent,i=t.doc().viewbox().zoom,n=t.node.getBoundingClientRect(),this.x=n.left,this.y=n.top,this.x-=e.offsetLeft,this.y-=e.offsetTop;e=e.offsetParent;)this.x-=e.offsetLeft,this.y-=e.offsetTop;for(e=t;e=e.parent;)"svg"==e.type&&e.viewbox&&(i*=e.viewbox().zoom,this.x-=e.x()||0,this.y-=e.y()||0)}this.x/=i,this.y/=i,this.width=n.width/=i,this.height=n.height/=i,this.cx=this.x+this.width/2,this.cy=this.y+this.height/2},SVG.extend(SVG.RBox,{merge:function(t){var e=new SVG.RBox;return e.x=Math.min(this.x,t.x),e.y=Math.min(this.y,t.y),e.width=Math.max(this.x+this.width,t.x+t.width)-e.x,e.height=Math.max(this.y+this.height,t.y+t.height)-e.y,e.cx=e.x+e.width/2,e.cy=e.y+e.height/2,e}}),SVG.Element=function(t){this._stroke=SVG.defaults.attrs.stroke,this.styles={},this.trans=SVG.defaults.trans(),(this.node=t)&&(this.type=t.nodeName,this.node.instance=this)},SVG.extend(SVG.Element,{x:function(t){return t&&(t=new SVG.Number(t),t.value/=this.trans.scaleX),this.attr("x",t)},y:function(t){return t&&(t=new SVG.Number(t),t.value/=this.trans.scaleY),this.attr("y",t)},cx:function(t){return null==t?this.bbox().cx:this.x(t-this.bbox().width/2)},cy:function(t){return null==t?this.bbox().cy:this.y(t-this.bbox().height/2)},move:function(t,e){return this.x(t).y(e)},center:function(t,e){return this.cx(t).cy(e)},width:function(t){return this.attr("width",t)},height:function(t){return this.attr("height",t)},size:function(t,e){var i=this._proportionalSize(t,e);return this.attr({width:new SVG.Number(i.width),height:new SVG.Number(i.height)})},clone:function(){var t,e,i=this.type;return t="rect"==i||"ellipse"==i?this.parent[i](0,0):"line"==i?this.parent[i](0,0,0,0):"image"==i?this.parent[i](this.src):"text"==i?this.parent[i](this.content):"path"==i?this.parent[i](this.attr("d")):"polyline"==i||"polygon"==i?this.parent[i](this.attr("points")):"g"==i?this.parent.group():this.parent[i](),e=this.attr(),delete e.id,t.attr(e),t.trans=this.trans,t.transform({})},remove:function(){return this.parent&&this.parent.removeElement(this),this},replace:function(t){return this.after(t).remove(),t},addTo:function(t){return t.put(this)},putIn:function(t){return t.add(this)},doc:function(t){return this._parent(t||SVG.Doc)},attr:function(t,e,i){if(null==t){for(t={},e=this.node.attributes,i=e.length-1;i>=0;i--)t[e[i].nodeName]=SVG.regex.test(e[i].nodeValue,"isNumber")?parseFloat(e[i].nodeValue):e[i].nodeValue;return t}if("object"==typeof t)for(e in t)this.attr(e,t[e]);else if(null===e)this.node.removeAttribute(t);else{if(null==e)return this._isStyle(t)?"text"==t?this.content:"leading"==t&&this.leading?this.leading():this.style(t):(e=this.node.getAttribute(t),null==e?SVG.defaults.attrs[t]:SVG.regex.test(e,"isNumber")?parseFloat(e):e);if("style"==t)return this.style(e);if("x"==t&&Array.isArray(this.lines))for(i=this.lines.length-1;i>=0;i--)this.lines[i].attr(t,e);"stroke-width"==t?this.attr("stroke",parseFloat(e)>0?this._stroke:null):"stroke"==t&&(this._stroke=e),SVG.Color.test(e)||SVG.Color.isRgb(e)?e=new SVG.Color(e):"number"==typeof e?e=new SVG.Number(e):Array.isArray(e)&&(e=new SVG.Array(e)),null!=i?this.node.setAttributeNS(i,t,e.toString()):this.node.setAttribute(t,e.toString()),this._isStyle(t)&&("text"==t?this.text(e):"leading"==t&&this.leading?this.leading(e):this.style(t,e),this.rebuild&&this.rebuild(t,e))}return this},transform:function(t,e){if(0==arguments.length)return this.trans;if("string"==typeof t){if(2>arguments.length)return this.trans[t];var i={};return i[t]=e,this.transform(i)}var i=[];t=this._parseMatrix(t);for(e in t)null!=t[e]&&(this.trans[e]=t[e]);return this.trans.matrix=this.trans.a+" "+this.trans.b+" "+this.trans.c+" "+this.trans.d+" "+this.trans.e+" "+this.trans.f,t=this.trans,t.matrix!=SVG.defaults.matrix&&i.push("matrix("+t.matrix+")"),0!=t.rotation&&i.push("rotate("+t.rotation+" "+(null==t.cx?this.bbox().cx:t.cx)+" "+(null==t.cy?this.bbox().cy:t.cy)+")"),(1!=t.scaleX||1!=t.scaleY)&&i.push("scale("+t.scaleX+" "+t.scaleY+")"),0!=t.skewX&&i.push("skewX("+t.skewX+")"),0!=t.skewY&&i.push("skewY("+t.skewY+")"),(0!=t.x||0!=t.y)&&i.push("translate("+new SVG.Number(t.x/t.scaleX)+" "+new SVG.Number(t.y/t.scaleY)+")"),0==i.length?this.node.removeAttribute("transform"):this.node.setAttribute("transform",i.join(" ")),this},style:function(t,e){if(0==arguments.length)return this.attr("style")||"";if(2>arguments.length)if("object"==typeof t)for(e in t)this.style(e,t[e]);else{if(!SVG.regex.isCss.test(t))return this.styles[t];t=t.split(";");for(var i=0;t.length>i;i++)e=t[i].split(":"),2==e.length&&this.style(e[0].replace(/\s+/g,""),e[1].replace(/^\s+/,"").replace(/\s+$/,""))}else null===e||SVG.regex.test(e,"isBlank")?delete this.styles[t]:this.styles[t]=e;t="";for(e in this.styles)t+=e+":"+this.styles[e]+";";return""==t?this.node.removeAttribute("style"):this.node.setAttribute("style",t),this},bbox:function(){return new SVG.BBox(this)},rbox:function(){return new SVG.RBox(this)},inside:function(t,e){var i=this.bbox();return t>i.x&&e>i.y&&i.x+i.width>t&&i.y+i.height>e},show:function(){return this.style("display","")},hide:function(){return this.style("display","none")},visible:function(){return"none"!=this.style("display")},toString:function(){return this.attr("id")},_parent:function(t){for(var e=this;null!=e&&!(e instanceof t);)e=e.parent;return e},_isStyle:function(t){return"string"==typeof t?SVG.regex.test(t,"isStyle"):!1},_parseMatrix:function(t){if(t.matrix){var e=t.matrix.replace(/\s/g,"").split(",");6==e.length&&(t.a=parseFloat(e[0]),t.b=parseFloat(e[1]),t.c=parseFloat(e[2]),t.d=parseFloat(e[3]),t.e=parseFloat(e[4]),t.f=parseFloat(e[5]))}return t},_proportionalSize:function(t,e){if(null==t||null==e){var i=this.bbox();null==e?e=i.height/i.width*t:null==t&&(t=i.width/i.height*e)}return{width:t,height:e}}}),SVG.Parent=function(t){this.constructor.call(this,t)},SVG.Parent.prototype=new SVG.Element,SVG.extend(SVG.Parent,{children:function(){return this._children||(this._children=[])},add:function(t,e){if(!this.has(t)){if(e=null==e?this.children().length:e,t.parent){var i=t.parent.children().indexOf(t);t.parent.children().splice(i,1)}this.children().splice(e,0,t),this.node.insertBefore(t.node,this.node.childNodes[e]||null),t.parent=this}return this._defs&&(this.node.removeChild(this._defs.node),this.node.appendChild(this._defs.node)),this},put:function(t,e){return this.add(t,e),t},has:function(t){return this.children().indexOf(t)>=0},get:function(t){return this.children()[t]},first:function(){return this.children()[0]},last:function(){return this.children()[this.children().length-1]},each:function(t,e){var i,n,r=this.children();for(i=0,n=r.length;n>i;i++)r[i]instanceof SVG.Element&&t.apply(r[i],[i,r]),e&&r[i]instanceof SVG.Container&&r[i].each(t,e);return this},removeElement:function(t){var e=this.children().indexOf(t);return this.children().splice(e,1),this.node.removeChild(t.node),t.parent=null,this},clear:function(){for(var t=this.children().length-1;t>=0;t--)this.removeElement(this.children()[t]);return this._defs&&this._defs.clear(),this},defs:function(){return this.doc().defs()}}),SVG.Container=function(t){this.constructor.call(this,t)},SVG.Container.prototype=new SVG.Parent,SVG.extend(SVG.Container,{viewbox:function(t){return 0==arguments.length?new SVG.ViewBox(this):(t=1==arguments.length?[t.x,t.y,t.width,t.height]:[].slice.call(arguments),this.attr("viewBox",t))}}),SVG.FX=function(t){this.target=t},SVG.extend(SVG.FX,{animate:function(t,e,i){var n,r,s,h,o=this.target,a=this;return"object"==typeof t&&(i=t.delay,e=t.ease,t=t.duration),t=null==t?1e3:t,e=e||"<>",a.to=function(t){var i;if(t=0>t?0:t>1?1:t,null==n){n=[];for(h in a.attrs)n.push(h);if(o.morphArray&&n.indexOf("points")>-1){var u,l=new o.morphArray(a._plot||o.array);a._size&&l.size(a._size.width.to,a._size.height.to),u=l.bbox(),a._x?l.move(a._x.to,u.y):a._cx&&l.move(a._cx.to-u.width/2,u.y),u=l.bbox(),a._y?l.move(u.x,a._y.to):a._cy&&l.move(u.x,a._cy.to-u.height/2),delete a._x,delete a._y,delete a._cx,delete a._cy,delete a._size,a._plot=o.array.morph(l)}}if(null==r){r=[];for(h in a.trans)r.push(h)}if(null==s){s=[];for(h in a.styles)s.push(h)}for(t="<>"==e?-Math.cos(t*Math.PI)/2+.5:">"==e?Math.sin(t*Math.PI/2):"<"==e?-Math.cos(t*Math.PI/2)+1:"-"==e?t:"function"==typeof e?e(t):t,a._plot?o.plot(a._plot.at(t)):(o.array&&o.array.cache(),a._x?o.x(a._at(a._x,t)):a._cx&&o.cx(a._at(a._cx,t)),a._y?o.y(a._at(a._y,t)):a._cy&&o.cy(a._at(a._cy,t)),a._size&&o.size(a._at(a._size.width,t),a._at(a._size.height,t)),o.array&&o.array.uncache()),a._viewbox&&o.viewbox(a._at(a._viewbox.x,t),a._at(a._viewbox.y,t),a._at(a._viewbox.width,t),a._at(a._viewbox.height,t)),i=n.length-1;i>=0;i--)o.attr(n[i],a._at(a.attrs[n[i]],t));for(i=r.length-1;i>=0;i--)o.transform(r[i],a._at(a.trans[r[i]],t));for(i=s.length-1;i>=0;i--)o.style(s[i],a._at(a.styles[s[i]],t));a._during&&a._during.call(o,t,function(e,i){return a._at({from:e,to:i},t)})},"number"==typeof t&&(this.timeout=setTimeout(function(){var n=(new Date).getTime();a.situation={interval:1e3/60,start:n,play:!0,finish:n+t,duration:t},a.render=function(){if(a.situation.play===!0){var n=(new Date).getTime(),r=n>a.situation.finish?1:(n-a.situation.start)/t;a.to(r),n>a.situation.finish?(a._plot&&o.plot(new 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this._y={from:this.target.y(),to:t},this},cx:function(t){return this._cx={from:this.target.cx(),to:t},this},cy:function(t){return this._cy={from:this.target.cy(),to:t},this},move:function(t,e){return this.x(t).y(e)},center:function(t,e){return this.cx(t).cy(e)},size:function(t,e){if(this.target instanceof SVG.Text)this.attr("font-size",t);else{var i=this.target.bbox();this._size={width:{from:i.width,to:t},height:{from:i.height,to:e}}}return this},plot:function(t){return this._plot=t,this},viewbox:function(t,e,i,n){if(this.target instanceof SVG.Container){var r=this.target.viewbox();this._viewbox={x:{from:r.x,to:t},y:{from:r.y,to:e},width:{from:r.width,to:i},height:{from:r.height,to:n}}}return this},update:function(t){return this.target instanceof SVG.Stop&&(null!=t.opacity&&this.attr("stop-opacity",t.opacity),null!=t.color&&this.attr("stop-color",t.color),null!=t.offset&&this.attr("offset",new SVG.Number(t.offset))),this},during:function(t){return 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null==t?e.width:this.attr(this.attr("x1")<this.attr("x2")?"x2":"x1",e.x+t)},height:function(t){var e=this.bbox();return null==t?e.height:this.attr(this.attr("y1")<this.attr("y2")?"y2":"y1",e.y+t)},size:function(t,e){var i=this._proportionalSize(t,e);return this.width(i.width).height(i.height)},plot:function(t,e,i,n){return this.attr({x1:t,y1:e,x2:i,y2:n})}}),SVG.extend(SVG.Container,{line:function(t,e,i,n){return this.put((new SVG.Line).plot(t,e,i,n))}}),SVG.Polyline=function(){this.constructor.call(this,SVG.create("polyline"))},SVG.Polyline.prototype=new SVG.Shape,SVG.Polygon=function(){this.constructor.call(this,SVG.create("polygon"))},SVG.Polygon.prototype=new SVG.Shape,SVG.extend(SVG.Polyline,SVG.Polygon,{morphArray:SVG.PointArray,plot:function(t){return this.attr("points",this.array=new SVG.PointArray(t,[[0,0]]))},move:function(t,e){return this.attr("points",this.array.move(t,e))},x:function(t){return null==t?this.bbox().x:this.move(t,this.bbox().y)},y:function(t){return null==t?this.bbox().y:this.move(this.bbox().x,t)},width:function(t){var e=this.bbox();return null==t?e.width:this.size(t,e.height)},height:function(t){var e=this.bbox();return null==t?e.height:this.size(e.width,t)},size:function(t,e){var i=this._proportionalSize(t,e);return this.attr("points",this.array.size(i.width,i.height))}}),SVG.extend(SVG.Container,{polyline:function(t){return this.put(new SVG.Polyline).plot(t)},polygon:function(t){return this.put(new SVG.Polygon).plot(t)}}),SVG.Path=function(){this.constructor.call(this,SVG.create("path"))},SVG.Path.prototype=new SVG.Shape,SVG.extend(SVG.Path,{plot:function(t){return this.attr("d",this.array=new SVG.PathArray(t,[{type:"M",x:0,y:0}]))},move:function(t,e){return this.attr("d",this.array.move(t,e))},x:function(t){return null==t?this.bbox().x:this.move(t,this.bbox().y)},y:function(t){return null==t?this.bbox().y:this.move(this.bbox().x,t)},size:function(t,e){var i=this._proportionalSize(t,e);return 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e=0,i=this.members.length;i>e;e++)t.apply(this.members[e],[e,this.members]);return this},clear:function(){return this.members=[],this},has:function(t){return this.members.indexOf(t)>=0},get:function(t){return this.members[t]},valueOf:function(){return this.members},bbox:function(){var t=new SVG.BBox;if(0==this.members.length)return t;var e=this.members[0].rbox();return t.x=e.x,t.y=e.y,t.width=e.width,t.height=e.height,this.each(function(){t=t.merge(this.rbox())}),t}}),SVG.Set.inherit=function(){var t,e=[];for(var t in SVG.Shape.prototype)"function"==typeof SVG.Shape.prototype[t]&&"function"!=typeof SVG.Set.prototype[t]&&e.push(t);e.forEach(function(t){SVG.Set.prototype[t]=function(){for(var e=0,i=this.members.length;i>e;e++)this.members[e]&&"function"==typeof this.members[e][t]&&this.members[e][t].apply(this.members[e],arguments);return"animate"==t?this.fx||(this.fx=new SVG.SetFX(this)):this}}),e=[];for(var t in SVG.FX.prototype)"function"==typeof SVG.FX.prototype[t]&&"function"!=typeof SVG.SetFX.prototype[t]&&e.push(t);e.forEach(function(t){SVG.SetFX.prototype[t]=function(){for(var e=0,i=this.set.members.length;i>e;e++)this.set.members[e].fx[t].apply(this.set.members[e].fx,arguments);return this}})},SVG.extend(SVG.Container,{set:function(){return new SVG.Set}}),SVG.extend(SVG.Element,{data:function(t,e,i){if("object"==typeof t)for(e in t)this.data(e,t[e]);else if(2>arguments.length)try{return JSON.parse(this.attr("data-"+t))}catch(n){return this.attr("data-"+t)}else this.attr("data-"+t,null===e?null:i===!0||"string"==typeof e||"number"==typeof e?e:JSON.stringify(e));return this}}),SVG.extend(SVG.Element,{remember:function(t,e){if("object"==typeof arguments[0])for(var e in t)this.remember(e,t[e]);else{if(1==arguments.length)return this.memory()[t];this.memory()[t]=e}return this},forget:function(){if(0==arguments.length)this._memory={};else for(var t=arguments.length-1;t>=0;t--)delete this.memory()[arguments[t]];return this},memory:function(){return this._memory||(this._memory={})}}),"function"==typeof define&&define.amd?define(function(){return SVG}):"undefined"!=typeof exports&&(exports.SVG=SVG)}).call(this);
\ No newline at end of file diff --git a/spec/spec/color.js b/spec/spec/color.js index ca74bca..526b544 100644 --- a/spec/spec/color.js +++ b/spec/spec/color.js @@ -1,24 +1,66 @@ describe('Color', function() { + var color + + beforeEach(function() { + color = new SVG.Color({ r: 0, g: 102, b: 255 }) + }) it('correclty parses a rgb string', function() { - var color = new SVG.Color('rgb(255,0,128)') + color = new SVG.Color('rgb(255,0,128)') expect(color.r).toBe(255) expect(color.g).toBe(0) expect(color.b).toBe(128) }) it('correclty parses a 3 digit hex string', function() { - var color = new SVG.Color('#f06') + color = new SVG.Color('#f06') expect(color.r).toBe(255) expect(color.g).toBe(0) expect(color.b).toBe(102) }) it('correclty parses a 6 digit hex string', function() { - var color = new SVG.Color('#0066ff') + color = new SVG.Color('#0066ff') expect(color.r).toBe(0) expect(color.g).toBe(102) expect(color.b).toBe(255) }) -})
\ No newline at end of file + describe('toHex()', function() { + it('returns a hex color', function() { + expect(color.toHex()).toBe('#0066ff') + }) + }) + + describe('toRgb()', function() { + it('returns a rgb string color', function() { + expect(color.toRgb()).toBe('rgb(0,102,255)') + }) + }) + + describe('brightness()', function() { + it('returns the percieved brightness value of a color', function() { + expect(color.brightness()).toBe(0.346) + }) + }) + + describe('morph()', function() { + it('prepares the color for morphing', function() { + var destination = new SVG.Color + color.morph(destination) + expect(color.destination).toEqual(destination) + }) + }) + + describe('at()', function() { + it('morphes color to a given position', function() { + var destination = new SVG.Color + var morphed = color.morph(destination).at(0.5) + expect(morphed.r).toBe(0) + expect(morphed.g).toBe(51) + expect(morphed.b).toBe(127) + }) + }) + +}) + diff --git a/src/color.js b/src/color.js index 57a4d64..9821743 100755 --- a/src/color.js +++ b/src/color.js @@ -60,6 +60,24 @@ SVG.extend(SVG.Color, { + (this.g / 255 * 0.59) + (this.b / 255 * 0.11) } + // Make color morphable +, morph: function(color) { + this.destination = new SVG.Color(color) + + return this + } + // Get morphed color at given position +, at: function(pos) { + /* make sure a destination is defined */ + if (!this.destination) return this + + /* generate morphed array */ + return new SVG.Color({ + r: ~~(this.r + (this.destination.r - this.r) * pos) + , g: ~~(this.g + (this.destination.g - this.g) * pos) + , b: ~~(this.b + (this.destination.b - this.b) * pos) + }) + } // Private: ensure to six-based hex , _fullHex: function(hex) { return hex.length == 4 ? @@ -87,4 +105,11 @@ SVG.Color.test = function(color) { // Test if given value is a rgb object SVG.Color.isRgb = function(color) { return color && typeof color.r == 'number' + && typeof color.g == 'number' + && typeof color.b == 'number' +} + +// Test if given value is a color +SVG.Color.isColor = function(color) { + return SVG.Color.isRgb(color) || SVG.Color.test(color) }
\ No newline at end of file @@ -208,12 +208,17 @@ SVG.extend(SVG.FX, { } // Add animatable attributes , attr: function(a, v, n) { - if (typeof a == 'object') + if (typeof a == 'object') { for (var key in a) this.attr(key, a[key]) - else - this.attrs[a] = { from: this.target.attr(a), to: v } + } else { + var from = this.target.attr(a) + + this.attrs[a] = SVG.Color.isColor(from) ? + new SVG.Color(from).morph(v) : + { from: from, to: v } + } return this } @@ -410,32 +415,11 @@ SVG.extend(SVG.FX, { .plus(new SVG.Number(o.from)) : /* color recalculation */ - o.to && (o.to.r || SVG.Color.test(o.to)) ? - this._color(o, pos) : + o instanceof SVG.Color ? o.at(pos) : /* for all other values wait until pos has reached 1 to return the final value */ pos < 1 ? o.from : o.to } - // Private: tween color -, _color: function(o, pos) { - var from, to - - /* normalise pos */ - pos = pos < 0 ? 0 : pos > 1 ? 1 : pos - - /* convert FROM */ - from = new SVG.Color(o.from) - - /* convert TO hex to rgb */ - to = new SVG.Color(o.to) - - /* tween color and return hex */ - return new SVG.Color({ - r: ~~(from.r + (to.r - from.r) * pos) - , g: ~~(from.g + (to.g - from.g) * pos) - , b: ~~(from.b + (to.b - from.b) * pos) - }).toHex() - } }) |