From d74ec8ab068c023dcd261fde54f8d883d2b4f147 Mon Sep 17 00:00:00 2001 From: Eric Rowell Date: Sat, 21 Jul 2012 13:29:22 -0700 Subject: [PATCH] fixed new bug with stage toDataURL that was introduced with the new Canvas class, and added new filter unit tests --- dist/kinetic-core.js | 90 ++++++++++--------------- dist/kinetic-core.min.js | 6 +- src/Layer.js | 9 +-- src/Node.js | 11 +-- src/Shape.js | 3 +- src/Stage.js | 27 +++----- src/util/Canvas.js | 13 ++++ src/util/Transform.js | 25 ++++--- tests/{ => assets}/darth-vader.jpg | Bin tests/{ => assets}/lion.png | Bin tests/{ => assets}/scorpion-sprite.png | Bin tests/assets/unitDataUrls.js | 19 +++++- tests/js/Test.js | 2 +- tests/js/manualTests.js | 2 +- tests/js/unitTests.js | 71 ++++++++++++++++--- 15 files changed, 156 insertions(+), 122 deletions(-) rename tests/{ => assets}/darth-vader.jpg (100%) rename tests/{ => assets}/lion.png (100%) rename tests/{ => assets}/scorpion-sprite.png (100%) diff --git a/dist/kinetic-core.js b/dist/kinetic-core.js index 1104d38f..c104c219 100644 --- a/dist/kinetic-core.js +++ b/dist/kinetic-core.js @@ -3,7 +3,7 @@ * http://www.kineticjs.com/ * Copyright 2012, Eric Rowell * Licensed under the MIT or GPL Version 2 licenses. - * Date: Jul 19 2012 + * Date: Jul 21 2012 * * Copyright (C) 2011 - 2012 by Eric Rowell * @@ -433,6 +433,19 @@ Kinetic.Canvas.prototype = { }; context.strokeText = function() { }; + }, + /** + * toDataURL + */ + toDataURL: function(mimeType, quality) { + try { + // If this call fails (due to browser bug, like in Firefox 3.6), + // then revert to previous no-parameter image/png behavior + return this.element.toDataURL(mimeType, quality); + } + catch(e) { + return this.element.toDataURL(); + } } }; @@ -1329,7 +1342,6 @@ Kinetic.Node = Kinetic.Class.extend({ if(this.attrs.scale.x !== 1 || this.attrs.scale.y !== 1) { m.scale(this.attrs.scale.x, this.attrs.scale.y); } - // center offset if(this.attrs.offset.x !== 0 || this.attrs.offset.y !== 0) { m.translate(-1 * this.attrs.offset.x, -1 * this.attrs.offset.y); } @@ -1429,15 +1441,7 @@ Kinetic.Node = Kinetic.Class.extend({ var bufferContext = bufferCanvas.getContext(); bufferCanvas.clear(); this._draw(bufferCanvas); - - try { - // If this call fails (due to browser bug, like in Firefox 3.6), - // then revert to previous no-parameter image/png behavior - return bufferCanvas.element.toDataURL(mimeType, quality); - } - catch(e) { - return bufferCanvas.element.toDataURL(); - } + return bufferCanvas.toDataURL(mimeType, quality); }, /** * converts node into an image. Since the toImage @@ -2345,22 +2349,18 @@ Kinetic.Stage = Kinetic.Container.extend({ * @param {Number} [quality] */ toDataURL: function(callback, mimeType, quality) { + /* + * need to create a canvas element rather than using the buffer canvas + * because this method is asynchonous which means that other parts of the + * code could modify the buffer canvas before it's finished + */ var canvas = new Kinetic.Canvas(this.attrs.width, this.attrs.height); var context = canvas.getContext(); var layers = this.children; function drawLayer(n) { var layer = layers[n]; - var canvasUrl; - try { - // If this call fails (due to browser bug, like in Firefox 3.6), - // then revert to previous no-parameter image/png behavior - canvasUrl = canvas.getElement().toDataURL(mimeType, quality); - } - catch(e) { - canvasUrl = canvas.getElement().toDataURL(); - } - + var layerUrl = layer.getCanvas().toDataURL(mimeType, quality); var imageObj = new Image(); imageObj.onload = function() { context.drawImage(imageObj, 0, 0); @@ -2369,17 +2369,10 @@ Kinetic.Stage = Kinetic.Container.extend({ drawLayer(n + 1); } else { - try { - // If this call fails (due to browser bug, like in Firefox 3.6), - // then revert to previous no-parameter image/png behavior - callback(canvas.getElement().toDataURL(mimeType, quality)); - } - catch(e) { - callback(canvas.getElement().toDataURL()); - } + callback(canvas.toDataURL(mimeType, quality)); } }; - imageObj.src = canvasUrl; + imageObj.src = layerUrl; } drawLayer(0); }, @@ -3168,14 +3161,7 @@ Kinetic.Layer = Kinetic.Container.extend({ * @param {Number} [quality] */ toDataURL: function(mimeType, quality) { - try { - // If this call fails (due to browser bug, like in Firefox 3.6), - // then revert to previous no-parameter image/png behavior - return this.getCanvas().element.toDataURL(mimeType, quality); - } - catch(e) { - return this.getCanvas().element.toDataURL(); - } + return this.getCanvas().toDataURL(mimeType, quality); }, /** * private draw children @@ -3607,11 +3593,10 @@ Kinetic.Shape = Kinetic.Node.extend({ for(var n = 0; n < family.length; n++) { var node = family[n]; var t = node.getTransform(); - var m = t.getMatrix(); context.transform(m[0], m[1], m[2], m[3], m[4], m[5]); } - + /* * pre styles include alpha, linejoin */ @@ -5353,21 +5338,20 @@ Kinetic.Node.addGettersSetters(Kinetic.Path, ['data']); // Transform /////////////////////////////////////////////////////////////////////// /* -* Last updated November 2011 -* By Simon Sarris -* www.simonsarris.com -* sarris@acm.org -* -* Free to use and distribute at will -* So long as you are nice to people, etc -*/ + * Last updated November 2011 + * By Simon Sarris + * www.simonsarris.com + * sarris@acm.org + * + * Free to use and distribute at will + * So long as you are nice to people, etc + */ /* -* The usage of this class was inspired by some of the work done by a forked -* project, KineticJS-Ext by Wappworks, which is based on Simon's Transform -* class. -*/ - + * The usage of this class was inspired by some of the work done by a forked + * project, KineticJS-Ext by Wappworks, which is based on Simon's Transform + * class. + */ Kinetic.Transform = function() { this.m = [1, 0, 0, 1, 0, 0]; diff --git a/dist/kinetic-core.min.js b/dist/kinetic-core.min.js index 27e65b25..bf0b4872 100644 --- a/dist/kinetic-core.min.js +++ b/dist/kinetic-core.min.js @@ -3,7 +3,7 @@ * http://www.kineticjs.com/ * Copyright 2012, Eric Rowell * Licensed under the MIT or GPL Version 2 licenses. - * Date: Jul 19 2012 + * Date: Jul 21 2012 * * Copyright (C) 2011 - 2012 by Eric Rowell * @@ -25,5 +25,5 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ -var Kinetic={};Kinetic.Filters={},Kinetic.Global={BUBBLE_WHITELIST:["mousedown","mousemove","mouseup","mouseover","mouseout","click","dblclick","touchstart","touchmove","touchend","tap","dbltap","dragstart","dragmove","dragend"],stages:[],idCounter:0,tempNodes:[],maxDragTimeInterval:20,drag:{moving:!1,offset:{x:0,y:0},lastDrawTime:0},warn:function(a){console&&console.warn&&console.warn("Kinetic warning: "+a)},_pullNodes:function(a){var b=this.tempNodes;for(var c=0;c0},_getXY:function(a){if(this._isNumber(a))return{x:a,y:a};if(this._isArray(a)){if(a.length===1){var b=a[0];if(this._isNumber(b))return{x:b,y:b};if(this._isArray(b))return{x:b[0],y:b[1]};if(this._isObject(b))return b}else if(a.length>=2)return{x:a[0],y:a[1]}}else if(this._isObject(a))return a;return{x:0,y:0}},_getSize:function(a){if(this._isNumber(a))return{width:a,height:a};if(this._isArray(a))if(a.length===1){var b=a[0];if(this._isNumber(b))return{width:b,height:b};if(this._isArray(b)){if(b.length>=4)return{width:b[2],height:b[3]};if(b.length>=2)return{width:b[0],height:b[1]}}else if(this._isObject(b))return b}else{if(a.length>=4)return{width:a[2],height:a[3]};if(a.length>=2)return{width:a[0],height:a[1]}}else if(this._isObject(a))return a;return{width:0,height:0}},_getPoints:function(a){if(a===undefined)return[];if(this._isObject(a[0]))return a;var b=[];for(var c=0;c0){this._updateFrameObject(),this._runFrames();var a=this;requestAnimFrame(function(){a._animationLoop()})}else this.animRunning=!1,this.frame.lastTime=0},_handleAnimation:function(){var a=this;this.animRunning?this.frame.lastTime=0:(this.animRunning=!0,a._animationLoop())}},requestAnimFrame=function(a){return window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(a){window.setTimeout(a,1e3/60)}}(),Kinetic.Node=Kinetic.Class.extend({init:function(a){this.defaultNodeAttrs={visible:!0,listening:!0,name:undefined,alpha:1,x:0,y:0,scale:{x:1,y:1},rotation:0,offset:{x:0,y:0},dragConstraint:"none",dragBounds:{},draggable:!1},this.setDefaultAttrs(this.defaultNodeAttrs),this.eventListeners={},this.setAttrs(a),this.on("draggableChange.kinetic",function(){this._onDraggableChange()});var b=this;this.on("idChange.kinetic",function(a){var c=b.getStage();c&&(c._removeId(a.oldVal),c._addId(b))}),this.on("nameChange.kinetic",function(a){var c=b.getStage();c&&(c._removeName(a.oldVal,b._id),c._addName(b))}),this._onDraggableChange()},on:function(a,b){var c=a.split(" ");for(var d=0;d1?g[1]:"";this.eventListeners[h]||(this.eventListeners[h]=[]),this.eventListeners[h].push({name:i,handler:b})}},off:function(a){var b=a.split(" ");for(var c=0;c1){var h=f[1];for(var i=0;i0&&f[0].getLevel()<=a&&e(f)}var a=this.getLevel(),b=this.getStage(),c=this,d=0;return c.nodeType!=="Stage"&&e(c.getStage().getChildren()),d},getLevel:function(){var a=0,b=this.parent;while(b)a++,b=b.parent;return a},setPosition:function(){var a=Kinetic.Type._getXY(Array.prototype.slice.call(arguments));this.setAttrs(a)},getPosition:function(){return{x:this.attrs.x,y:this.attrs.y}},getAbsolutePosition:function(){var a=this.getAbsoluteTransform(),b=this.getOffset();return a.translate(b.x,b.y),a.getTranslation()},setAbsolutePosition:function(){var a=Kinetic.Type._getXY(Array.prototype.slice.call(arguments)),b=this._clearTransform();this.attrs.x=b.x,this.attrs.y=b.y,delete b.x,delete b.y;var c=this.getAbsoluteTransform();c.invert(),c.translate(a.x,a.y),a={x:this.attrs.x+c.getTranslation().x,y:this.attrs.y+c.getTranslation().y},this.setPosition(a.x,a.y),this._setTransform(b)},move:function(){var a=Kinetic.Type._getXY(Array.prototype.slice.call(arguments)),b=this.getX(),c=this.getY();a.x!==undefined&&(b+=a.x),a.y!==undefined&&(c+=a.y),this.setAttrs({x:b,y:c})},getRotationDeg:function(){return this.attrs.rotation*180/Math.PI},rotate:function(a){this.setAttrs({rotation:this.getRotation()+a})},rotateDeg:function(a){this.setAttrs({rotation:this.getRotation()+a*Math.PI/180})},moveToTop:function(){var a=this.index;this.parent.children.splice(a,1),this.parent.children.push(this),this.parent._setChildrenIndices()},moveUp:function(){var a=this.index;this.parent.children.splice(a,1),this.parent.children.splice(a+1,0,this),this.parent._setChildrenIndices()},moveDown:function(){var a=this.index;a>0&&(this.parent.children.splice(a,1),this.parent.children.splice(a-1,0,this),this.parent._setChildrenIndices())},moveToBottom:function(){var a=this.index;this.parent.children.splice(a,1),this.parent.children.unshift(this),this.parent._setChildrenIndices()},setZIndex:function(a){var b=this.index;this.parent.children.splice(b,1),this.parent.children.splice(a,0,this),this.parent._setChildrenIndices()},getAbsoluteAlpha:function(){var a=1,b=this;while(b.nodeType!=="Stage")a*=b.attrs.alpha,b=b.parent;return a},isDragging:function(){var a=Kinetic.Global;return a.drag.node!==undefined&&a.drag.node._id===this._id&&a.drag.moving},moveTo:function(a){var b=this.parent;b.children.splice(this.index,1),b._setChildrenIndices(),a.children.push(this),this.index=a.children.length-1,this.parent=a,a._setChildrenIndices()},getParent:function(){return this.parent},getLayer:function(){return this.nodeType==="Layer"?this:this.getParent().getLayer()},getStage:function(){return this.nodeType!=="Stage"&&this.getParent()?this.getParent().getStage():this.nodeType==="Stage"?this:undefined},simulate:function(a){this._handleEvent(a,{})},transitionTo:function(a){var b=Kinetic.Animation;this.transAnim&&(b._removeAnimation(this.transAnim),this.transAnim=null);var c=this.nodeType==="Stage"?this:this.getLayer(),d=this,e=new Kinetic.Transition(this,a),f={func:function(){e._onEnterFrame()},node:c};return this.transAnim=f,b._addAnimation(f),e.onFinished=function(){b._removeAnimation(f),d.transAnim=null,a.callback!==undefined&&a.callback(),f.node.draw()},e.start(),b._handleAnimation(),e},getAbsoluteTransform:function(){var a=new Kinetic.Transform,b=[],c=this.parent;b.unshift(this);while(c)b.unshift(c),c=c.parent;for(var d=0;d=0&&!b.cancelBubble&&this.parent&&this._handleEvent.call(this.parent,a,b)}}}),Kinetic.Node.addSetters=function(constructor,a){for(var b=0;b0)this.remove(this.children[0])},add:function(a){a._id=Kinetic.Global.idCounter++,a.index=this.children.length,a.parent=this,this.children.push(a);var b=a.getStage();if(b===undefined){var c=Kinetic.Global;c.tempNodes.push(a)}else{b._addId(a),b._addName(a);var c=Kinetic.Global;c._pullNodes(b)}return this._add!==undefined&&this._add(a),this},remove:function(a){if(a&&a.index!==undefined&&this.children[a.index]._id==a._id){var b=this.getStage();b!==undefined&&(b._removeId(a.getId()),b._removeName(a.getName(),a._id));var c=Kinetic.Global;for(var d=0;d0)a.remove(a.children[0]);this._remove!==undefined&&this._remove(a)}return this},get:function(a){var b=this.getStage(),c,d=a.slice(1);if(a.charAt(0)==="#")c=b.ids[d]!==undefined?[b.ids[d]]:[];else{if(a.charAt(0)!==".")return a==="Shape"||a==="Group"||a==="Layer"?this._getNodes(a):!1;c=b.names[d]!==undefined?b.names[d]:[]}var e=[];for(var f=0;f=0;d--){var e=c[d];if(e.getListening())if(e.nodeType==="Shape"){var f=this._detectEvent(e,b);if(f)return!0}else{var f=this._traverseChildren(e,b);if(f)return!0}}return!1},_handleStageEvent:function(a){var b=new Date,c=b.getTime();this.lastEventTime=c;var d=Kinetic.Global;a||(a=window.event),this._setMousePosition(a),this._setTouchPosition(a),this.pathCanvas.clear(),this.targetFound=!1;var e=!1;for(var f=this.children.length-1;f>=0;f--){var g=this.children[f];if(g.isVisible()&&f>=0&&g.getListening()&&this._traverseChildren(g,a)){e=!0;break}}!e&&this.mouseoutShape&&(this.mouseoutShape._handleEvent("mouseout",a),this.mouseoutShape=undefined)},_bindContentEvents:function(){var a=Kinetic.Global,b=this,c=["mousedown","mousemove","mouseup","mouseover","mouseout","touchstart","touchmove","touchend"];for(var d=0;d=f||b>200)this.mouseDown=!1,this.mouseUp=!1,this.mouseMove=!0,this._handleStageEvent(a);this._startDrag(a)},_mousedown:function(a){this.mouseDown=!0,this.mouseUp=!1,this.mouseMove=!1,this._handleStageEvent(a),this.attrs.draggable&&this._initDrag()},_mouseup:function(a){this.mouseDown=!1,this.mouseUp=!0,this.mouseMove=!1,this._handleStageEvent(a),this.clickStart=!1,this._endDrag(a)},_touchstart:function(a){a.preventDefault(),this.touchStart=!0,this.touchEnd=!1,this.touchMove=!1,this._handleStageEvent(a),this.attrs.draggable&&this._initDrag()},_touchend:function(a){this.touchStart=!1,this.touchEnd=!0,this.touchMove=!1,this._handleStageEvent(a),this.tapStart=!1,this._endDrag(a)},_touchmove:function(a){var b=this,c=this.attrs.throttle,d=new Date,e=d.getTime(),f=e-this.lastEventTime,g=1e3/c;if(f>=g||c>200)a.preventDefault(),b.touchEnd=!1,b.touchMove=!0,b._handleStageEvent(a);this._startDrag(a)},_setMousePosition:function(a){var b=a.offsetX||a.clientX-this._getContentPosition().left+window.pageXOffset,c=a.offsetY||a.clientY-this._getContentPosition().top+window.pageYOffset;this.mousePos={x:b,y:c}},_setTouchPosition:function(a){if(a.touches!==undefined&&a.touches.length===1){var b=a.touches[0],c=b.clientX-this._getContentPosition().left+window.pageXOffset,d=b.clientY-this._getContentPosition().top+window.pageYOffset;this.touchPos={x:c,y:d}}},_getContentPosition:function(){var a=this.content.getBoundingClientRect(),b=document.documentElement;return{top:a.top+b.scrollTop,left:a.left+b.scrollLeft}},_endDrag:function(a){var b=Kinetic.Global;b.drag.node&&b.drag.moving&&(b.drag.moving=!1,b.drag.node._handleEvent("dragend",a)),b.drag.node=undefined},_startDrag:function(a){var b=this,c=Kinetic.Global,d=c.drag.node;if(d){var e=b.getUserPosition(),f=d.attrs.dragConstraint,g=d.attrs.dragBounds,h={x:d.attrs.x,y:d.attrs.y},i={x:e.x-c.drag.offset.x,y:e.y-c.drag.offset.y};g.left!==undefined&&i.xg.right&&(i.x=g.right),g.top!==undefined&&i.yg.bottom&&(i.y=g.bottom),d.setAbsolutePosition(i),f==="horizontal"?d.attrs.y=h.y:f==="vertical"&&(d.attrs.x=h.x),c.drag.node.nodeType==="Stage"?c.drag.node.draw():c.drag.node.getLayer().draw(),c.drag.moving||(c.drag.moving=!0,c.drag.node._handleEvent("dragstart",a)),c.drag.node._handleEvent("dragmove",a)}},_buildDOM:function(){this.content=document.createElement("div"),this.content.style.position="relative",this.content.style.display="inline-block",this.content.className="kineticjs-content",this.attrs.container.appendChild(this.content),this.bufferCanvas=new Kinetic.Canvas({width:this.attrs.width,height:this.attrs.height}),this.pathCanvas=new Kinetic.Canvas({width:this.attrs.width,height:this.attrs.height}),this.pathCanvas.strip(),this._resizeDOM()},_addId:function(a){a.attrs.id!==undefined&&(this.ids[a.attrs.id]=a)},_removeId:function(a){a!==undefined&&delete this.ids[a]},_addName:function(a){var b=a.attrs.name;b!==undefined&&(this.names[b]===undefined&&(this.names[b]=[]),this.names[b].push(a))},_removeName:function(a,b){if(a!==undefined){var c=this.names[a];if(c!==undefined){for(var d=0;d=f||b>200)this._draw(a),this.drawTimeout!==undefined&&(clearTimeout(this.drawTimeout),this.drawTimeout=undefined);else if(this.drawTimeout===undefined){var g=this;this.drawTimeout=setTimeout(function(){g.draw(a)},17)}},beforeDraw:function(a){this.beforeDrawFunc=a},afterDraw:function(a){this.afterDrawFunc=a},getCanvas:function(){return this.canvas},getContext:function(){return this.canvas.context},toDataURL:function(a,b){try{return this.getCanvas().element.toDataURL(a,b)}catch(c){return this.getCanvas().element.toDataURL()}},_draw:function(a){a||(a=this.getCanvas());var b=new Date,c=b.getTime();this.lastDrawTime=c,this.beforeDrawFunc!==undefined&&this.beforeDrawFunc.call(this),this.attrs.clearBeforeDraw&&a.clear(),this.isVisible()&&(this.attrs.drawFunc!==undefined&&this.attrs.drawFunc.call(this),this._drawChildren(a)),this.afterDrawFunc!==undefined&&this.afterDrawFunc.call(this)}}),Kinetic.Node.addGettersSetters(Kinetic.Layer,["clearBeforeDraw","throttle"]),Kinetic.Group=Kinetic.Container.extend({init:function(a){this.nodeType="Group",this._super(a)},draw:function(a){this._draw(a)},_draw:function(a){this.attrs.visible&&this._drawChildren(a)}}),Kinetic.Shape=Kinetic.Node.extend({init:function(a){this.setDefaultAttrs({detectionType:"path"}),this.nodeType="Shape",this.appliedShadow=!1,this._super(a)},getContext:function(){return this.getLayer().getContext()},getCanvas:function(){return this.getLayer().getCanvas()},stroke:function(a){var b=Kinetic.Global,c=!1;if(this.attrs.stroke||this.attrs.strokeWidth){a.save(),this.attrs.shadow&&!this.appliedShadow&&(c=this._applyShadow(a));var d=this.attrs.stroke?this.attrs.stroke:"black",e=this.attrs.strokeWidth?this.attrs.strokeWidth:2;a.lineWidth=e,a.strokeStyle=d,a.stroke(a),a.restore()}c&&this.stroke(a)},fill:function(a){var b=!1;a.save();var c=this.attrs.fill;if(c){this.attrs.shadow&&!this.appliedShadow&&(b=this._applyShadow(a));var d=c.start,e=c.end,f=null;if(typeof c=="string")f=this.attrs.fill,a.fillStyle=f,a.fill(a);else if(c.image){var g=c.repeat?c.repeat:"repeat";f=a.createPattern(c.image,g),a.save(),c.scale&&a.scale(c.scale.x,c.scale.y),c.offset&&a.translate(c.offset.x,c.offset.y),a.fillStyle=f,a.fill(a),a.restore()}else if(!d.radius&&!e.radius){var h=a.createLinearGradient(d.x,d.y,e.x,e.y),i=c.colorStops;for(var j=0;j0&&d&&(this.attrs.height==="auto"||e*(c+1)this.attrs.width-this.attrs.padding*2){if(f==0)break;var i=h.lastIndexOf(" "),j=h.lastIndexOf("-"),k=Math.max(i,j);if(k>=0){g=a.splice(0,1+k).join("");break}g=a.splice(0,f).join("");break}f++,f===a.length&&(g=a.splice(0,f).join(""))}this.textWidth=Math.max(this.textWidth,this._getTextSize(g).width),g!==undefined&&(b.push(g),d=!0),c++}this.textArr=b}}),Kinetic.Node.addGettersSetters(Kinetic.Text,["fontFamily","fontSize","fontStyle","textFill","textStroke","textStrokeWidth","padding","align","lineHeight","text","width","height","cornerRadius","fill","stroke","strokeWidth","shadow"]),Kinetic.Line=Kinetic.Shape.extend({init:function(a){this.setDefaultAttrs({points:[],lineCap:"butt",dashArray:[],detectionType:"pixel"}),this.shapeType="Line",a.drawFunc=function(a){var b={};a.beginPath(),a.moveTo(this.attrs.points[0].x,this.attrs.points[0].y);for(var c=1;c0){var f=this.attrs.points[c-1].x,g=this.attrs.points[c-1].y;this._dashedLine(a,f,g,d,e,this.attrs.dashArray)}else a.lineTo(d,e)}!this.attrs.lineCap||(a.lineCap=this.attrs.lineCap),this.stroke(a)},this._super(a)},_dashedLine:function(a,b,c,d,e,f){var g=f.length,h=d-b,i=e-c,j=h>i,k=j?i/h:h/i;k>9999?k=9999:k<-9999&&(k=-9999);var l=Math.sqrt(h*h+i*i),m=0,n=!0;while(l>=.1&&m<1e4){var o=f[m++%g];o===0&&(o=.001),o>l&&(o=l);var p=Math.sqrt(o*o/(1+k*k));j?(b+=h<0&&i<0?p*-1:p,c+=h<0&&i<0?k*p*-1:k*p):(b+=h<0&&i<0?k*p*-1:k*p,c+=h<0&&i<0?p*-1:p),a[n?"lineTo":"moveTo"](b,c),l-=o,n=!n}a.moveTo(d,e)}}),Kinetic.Node.addGettersSetters(Kinetic.Line,["dashArray","lineCap","points"]),Kinetic.Path=Kinetic.Shape.extend({init:function(a){this.shapeType="Path",this.dataArray=[];var b=this;a.drawFunc=function(a){var b=this.dataArray;a.beginPath();for(var c=0;ci?h:i,o=h>i?1:h/i,p=h>i?i/h:1;a.translate(f,g),a.rotate(l),a.scale(o,p),a.arc(0,0,n,j,j+k,1-m),a.scale(1/o,1/p),a.rotate(-l),a.translate(-f,-g);break;case"z":a.closePath()}}this.fill(a),this.stroke(a)},this._super(a),this.dataArray=this._getDataArray(),this.on("dataChange",function(){b.dataArray=b._getDataArray()})},_getDataArray:function(){var a=this.attrs.data;if(!this.attrs.data)return[];var b=["m","M","l","L","v","V","h","H","z","Z","c","C","q","Q","t","T","s","S","a","A"];a=a.replace(new RegExp(" ","g"),",");for(var c=0;c0&&j[0]===""&&j.shift();for(var k=0;k0){if(isNaN(j[0]))break;var l=undefined,m=[];switch(i){case"l":f+=j.shift(),g+=j.shift(),l="L",m.push(f,g);break;case"L":f=j.shift(),g=j.shift(),m.push(f,g);break;case"m":f+=j.shift(),g+=j.shift(),l="M",m.push(f,g),i="l";break;case"M":f=j.shift(),g=j.shift(),l="M",m.push(f,g),i="L";break;case"h":f+=j.shift(),l="L",m.push(f,g);break;case"H":f=j.shift(),l="L",m.push(f,g);break;case"v":g+=j.shift(),l="L",m.push(f,g);break;case"V":g=j.shift(),l="L",m.push(f,g);break;case"C":m.push(j.shift(),j.shift(),j.shift(),j.shift()),f=j.shift(),g=j.shift(),m.push(f,g);break;case"c":m.push(f+j.shift(),g+j.shift(),f+j.shift(),g+j.shift()),f+=j.shift(),g+=j.shift(),l="C",m.push(f,g);break;case"S":var n=f,o=g,p=e[e.length-1];p.command==="C"&&(n=f+(f-p.points[2]),o=g+(g-p.points[3])),m.push(n,o,j.shift(),j.shift()),f=j.shift(),g=j.shift(),l="C",m.push(f,g);break;case"s":var n=f,o=g,p=e[e.length-1];p.command==="C"&&(n=f+(f-p.points[2]),o=g+(g-p.points[3])),m.push(n,o,f+j.shift(),g+j.shift()),f+=j.shift(),g+=j.shift(),l="C",m.push(f,g);break;case"Q":m.push(j.shift(),j.shift()),f=j.shift(),g=j.shift(),m.push(f,g);break;case"q":m.push(f+j.shift(),g+j.shift()),f+=j.shift(),g+=j.shift(),l="Q",m.push(f,g);break;case"T":var n=f,o=g,p=e[e.length-1];p.command==="Q"&&(n=f+(f-p.points[0]),o=g+(g-p.points[1])),f=j.shift(),g=j.shift(),l="Q",m.push(n,o,f,g);break;case"t":var n=f,o=g,p=e[e.length-1];p.command==="Q"&&(n=f+(f-p.points[0]),o=g+(g-p.points[1])),f+=j.shift(),g+=j.shift(),l="Q",m.push(n,o,f,g);break;case"A":var q=j.shift(),r=j.shift(),s=j.shift(),t=j.shift(),u=j.shift(),v=f,w=g;f=j.shift(),g=j.shift(),l="A",m=this._convertEndpointToCenterParameterization(v,w,f,g,t,u,q,r,s);break;case"a":var q=j.shift(),r=j.shift(),s=j.shift(),t=j.shift(),u=j.shift(),v=f,w=g;f+=j.shift(),g+=j.shift(),l="A",m=this._convertEndpointToCenterParameterization(v,w,f,g,t,u,q,r,s)}e.push({command:l||i,points:m})}(i==="z"||i==="Z")&&e.push({command:"z",points:[]})}return e},_convertEndpointToCenterParameterization:function(a,b,c,d,e,f,g,h,i){var j=i*(Math.PI/180),k=Math.cos(j)*(a-c)/2+Math.sin(j)*(b-d)/2,l=-1*Math.sin(j)*(a-c)/2+Math.cos(j)*(b-d)/2,m=k*k/(g*g)+l*l/(h*h);m>1&&(g*=Math.sqrt(m),h*=Math.sqrt(m));var n=Math.sqrt((g*g*h*h-g*g*l*l-h*h*k*k)/(g*g*l*l+h*h*k*k));e==f&&(n*=-1),isNaN(n)&&(n=0);var o=n*g*l/h,p=n*-h*k/g,q=(a+c)/2+Math.cos(j)*o-Math.sin(j)*p,r=(b+d)/2+Math.sin(j)*o+Math.cos(j)*p,s=function(a){return Math.sqrt(a[0]*a[0]+a[1]*a[1])},t=function(a,b){return(a[0]*b[0]+a[1]*b[1])/(s(a)*s(b))},u=function(a,b){return(a[0]*b[1]=1&&(y=0),f==0&&y>0&&(y-=2*Math.PI),f==1&&y<0&&(y+=2*Math.PI),[q,r,g,h,v,y,j,f]}}),Kinetic.Node.addGettersSetters(Kinetic.Path,["data"]),Kinetic.Transform=function(){this.m=[1,0,0,1,0,0]},Kinetic.Transform.prototype={translate:function(a,b){this.m[4]+=this.m[0]*a+this.m[2]*b,this.m[5]+=this.m[1]*a+this.m[3]*b},scale:function(a,b){this.m[0]*=a,this.m[1]*=a,this.m[2]*=b,this.m[3]*=b},rotate:function(a){var b=Math.cos(a),c=Math.sin(a),d=this.m[0]*b+this.m[2]*c,e=this.m[1]*b+this.m[3]*c,f=this.m[0]*-c+this.m[2]*b,g=this.m[1]*-c+this.m[3]*b;this.m[0]=d,this.m[1]=e,this.m[2]=f,this.m[3]=g},getTranslation:function(){return{x:this.m[4],y:this.m[5]}},multiply:function(a){var b=this.m[0]*a.m[0]+this.m[2]*a.m[1],c=this.m[1]*a.m[0]+this.m[3]*a.m[1],d=this.m[0]*a.m[2]+this.m[2]*a.m[3],e=this.m[1]*a.m[2]+this.m[3]*a.m[3],f=this.m[0]*a.m[4]+this.m[2]*a.m[5]+this.m[4],g=this.m[1]*a.m[4]+this.m[3]*a.m[5]+this.m[5];this.m[0]=b,this.m[1]=c,this.m[2]=d,this.m[3]=e,this.m[4]=f,this.m[5]=g},invert:function(){var a=1/(this.m[0]*this.m[3]-this.m[1]*this.m[2]),b=this.m[3]*a,c=-this.m[1]*a,d=-this.m[2]*a,e=this.m[0]*a,f=a*(this.m[2]*this.m[5]-this.m[3]*this.m[4]),g=a*(this.m[1]*this.m[4]-this.m[0]*this.m[5]);this.m[0]=b,this.m[1]=c,this.m[2]=d,this.m[3]=e,this.m[4]=f,this.m[5]=g},getMatrix:function(){return this.m}},Kinetic.Transition=function(a,b){function d(a,b,e,f){for(var g in a)g!=="duration"&&g!=="easing"&&g!=="callback"&&(Kinetic.Type._isObject(a[g])?(e[g]={},d(a[g],b[g],e[g],f)):c._add(c._getTween(b,g,a[g],e,f)))}this.node=a,this.config=b,this.tweens=[];var c=this,e={};d(b,a.attrs,e,e);var f=0;for(var g=0;g=c.tweens.length&&c.onFinished()}}},Kinetic.Transition.prototype={start:function(){for(var a=0;athis.getDuration()?this.looping?(this.rewind(a-this._duration),this.update(),this.broadcastMessage("onLooped",{target:this,type:"onLooped"})):(this._time=this._duration,this.update(),this.stop(),this.broadcastMessage("onFinished",{target:this,type:"onFinished"})):a<0?(this.rewind(),this.update()):(this._time=a,this.update())},getTime:function(){return this._time},setDuration:function(a){this._duration=a===null||a<=0?1e5:a},getDuration:function(){return this._duration},setPosition:function(a){this.prevPos=this._pos,this.propFunc(a),this._pos=a,this.broadcastMessage("onChanged",{target:this,type:"onChanged"})},getPosition:function(a){return a===undefined&&(a=this._time),this.func(a,this.begin,this._change,this._duration)},setFinish:function(a){this._change=a-this.begin},getFinish:function(){return this.begin+this._change},start:function(){this.rewind(),this.startEnterFrame(),this.broadcastMessage("onStarted",{target:this,type:"onStarted"})},rewind:function(a){this.stop(),this._time=a===undefined?0:a,this.fixTime(),this.update()},fforward:function(){this._time=this._duration,this.fixTime(),this.update()},update:function(){this.setPosition(this.getPosition(this._time))},startEnterFrame:function(){this.stopEnterFrame(),this.isPlaying=!0,this.onEnterFrame()},onEnterFrame:function(){this.isPlaying&&this.nextFrame()},nextFrame:function(){this.setTime((this.getTimer()-this._startTime)/1e3)},stop:function(){this.stopEnterFrame(),this.broadcastMessage("onStopped",{target:this,type:"onStopped"})},stopEnterFrame:function(){this.isPlaying=!1},continueTo:function(a,b){this.begin=this._pos,this.setFinish(a),this._duration!==undefined&&this.setDuration(b),this.start()},resume:function(){this.fixTime(),this.startEnterFrame(),this.broadcastMessage("onResumed",{target:this,type:"onResumed"})},yoyo:function(){this.continueTo(this.begin,this._time)},addListener:function(a){return this.removeListener(a),this._listeners.push(a)},removeListener:function(a){var b=this._listeners,c=b.length;while(c--)if(b[c]==a)return b.splice(c,1),!0;return!1},broadcastMessage:function(){var a=[];for(var b=0;b0},_getXY:function(a){if(this._isNumber(a))return{x:a,y:a};if(this._isArray(a)){if(a.length===1){var b=a[0];if(this._isNumber(b))return{x:b,y:b};if(this._isArray(b))return{x:b[0],y:b[1]};if(this._isObject(b))return b}else if(a.length>=2)return{x:a[0],y:a[1]}}else if(this._isObject(a))return a;return{x:0,y:0}},_getSize:function(a){if(this._isNumber(a))return{width:a,height:a};if(this._isArray(a))if(a.length===1){var b=a[0];if(this._isNumber(b))return{width:b,height:b};if(this._isArray(b)){if(b.length>=4)return{width:b[2],height:b[3]};if(b.length>=2)return{width:b[0],height:b[1]}}else if(this._isObject(b))return b}else{if(a.length>=4)return{width:a[2],height:a[3]};if(a.length>=2)return{width:a[0],height:a[1]}}else if(this._isObject(a))return a;return{width:0,height:0}},_getPoints:function(a){if(a===undefined)return[];if(this._isObject(a[0]))return a;var b=[];for(var c=0;c0){this._updateFrameObject(),this._runFrames();var a=this;requestAnimFrame(function(){a._animationLoop()})}else this.animRunning=!1,this.frame.lastTime=0},_handleAnimation:function(){var a=this;this.animRunning?this.frame.lastTime=0:(this.animRunning=!0,a._animationLoop())}},requestAnimFrame=function(a){return window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(a){window.setTimeout(a,1e3/60)}}(),Kinetic.Node=Kinetic.Class.extend({init:function(a){this.defaultNodeAttrs={visible:!0,listening:!0,name:undefined,alpha:1,x:0,y:0,scale:{x:1,y:1},rotation:0,offset:{x:0,y:0},dragConstraint:"none",dragBounds:{},draggable:!1},this.setDefaultAttrs(this.defaultNodeAttrs),this.eventListeners={},this.setAttrs(a),this.on("draggableChange.kinetic",function(){this._onDraggableChange()});var b=this;this.on("idChange.kinetic",function(a){var c=b.getStage();c&&(c._removeId(a.oldVal),c._addId(b))}),this.on("nameChange.kinetic",function(a){var c=b.getStage();c&&(c._removeName(a.oldVal,b._id),c._addName(b))}),this._onDraggableChange()},on:function(a,b){var c=a.split(" ");for(var d=0;d1?g[1]:"";this.eventListeners[h]||(this.eventListeners[h]=[]),this.eventListeners[h].push({name:i,handler:b})}},off:function(a){var b=a.split(" ");for(var c=0;c1){var h=f[1];for(var i=0;i0&&f[0].getLevel()<=a&&e(f)}var a=this.getLevel(),b=this.getStage(),c=this,d=0;return c.nodeType!=="Stage"&&e(c.getStage().getChildren()),d},getLevel:function(){var a=0,b=this.parent;while(b)a++,b=b.parent;return a},setPosition:function(){var a=Kinetic.Type._getXY(Array.prototype.slice.call(arguments));this.setAttrs(a)},getPosition:function(){return{x:this.attrs.x,y:this.attrs.y}},getAbsolutePosition:function(){var a=this.getAbsoluteTransform(),b=this.getOffset();return a.translate(b.x,b.y),a.getTranslation()},setAbsolutePosition:function(){var a=Kinetic.Type._getXY(Array.prototype.slice.call(arguments)),b=this._clearTransform();this.attrs.x=b.x,this.attrs.y=b.y,delete b.x,delete b.y;var c=this.getAbsoluteTransform();c.invert(),c.translate(a.x,a.y),a={x:this.attrs.x+c.getTranslation().x,y:this.attrs.y+c.getTranslation().y},this.setPosition(a.x,a.y),this._setTransform(b)},move:function(){var a=Kinetic.Type._getXY(Array.prototype.slice.call(arguments)),b=this.getX(),c=this.getY();a.x!==undefined&&(b+=a.x),a.y!==undefined&&(c+=a.y),this.setAttrs({x:b,y:c})},getRotationDeg:function(){return this.attrs.rotation*180/Math.PI},rotate:function(a){this.setAttrs({rotation:this.getRotation()+a})},rotateDeg:function(a){this.setAttrs({rotation:this.getRotation()+a*Math.PI/180})},moveToTop:function(){var a=this.index;this.parent.children.splice(a,1),this.parent.children.push(this),this.parent._setChildrenIndices()},moveUp:function(){var a=this.index;this.parent.children.splice(a,1),this.parent.children.splice(a+1,0,this),this.parent._setChildrenIndices()},moveDown:function(){var a=this.index;a>0&&(this.parent.children.splice(a,1),this.parent.children.splice(a-1,0,this),this.parent._setChildrenIndices())},moveToBottom:function(){var a=this.index;this.parent.children.splice(a,1),this.parent.children.unshift(this),this.parent._setChildrenIndices()},setZIndex:function(a){var b=this.index;this.parent.children.splice(b,1),this.parent.children.splice(a,0,this),this.parent._setChildrenIndices()},getAbsoluteAlpha:function(){var a=1,b=this;while(b.nodeType!=="Stage")a*=b.attrs.alpha,b=b.parent;return a},isDragging:function(){var a=Kinetic.Global;return a.drag.node!==undefined&&a.drag.node._id===this._id&&a.drag.moving},moveTo:function(a){var b=this.parent;b.children.splice(this.index,1),b._setChildrenIndices(),a.children.push(this),this.index=a.children.length-1,this.parent=a,a._setChildrenIndices()},getParent:function(){return this.parent},getLayer:function(){return this.nodeType==="Layer"?this:this.getParent().getLayer()},getStage:function(){return this.nodeType!=="Stage"&&this.getParent()?this.getParent().getStage():this.nodeType==="Stage"?this:undefined},simulate:function(a){this._handleEvent(a,{})},transitionTo:function(a){var b=Kinetic.Animation;this.transAnim&&(b._removeAnimation(this.transAnim),this.transAnim=null);var c=this.nodeType==="Stage"?this:this.getLayer(),d=this,e=new Kinetic.Transition(this,a),f={func:function(){e._onEnterFrame()},node:c};return this.transAnim=f,b._addAnimation(f),e.onFinished=function(){b._removeAnimation(f),d.transAnim=null,a.callback!==undefined&&a.callback(),f.node.draw()},e.start(),b._handleAnimation(),e},getAbsoluteTransform:function(){var a=new Kinetic.Transform,b=[],c=this.parent;b.unshift(this);while(c)b.unshift(c),c=c.parent;for(var d=0;d=0&&!b.cancelBubble&&this.parent&&this._handleEvent.call(this.parent,a,b)}}}),Kinetic.Node.addSetters=function(constructor,a){for(var b=0;b0)this.remove(this.children[0])},add:function(a){a._id=Kinetic.Global.idCounter++,a.index=this.children.length,a.parent=this,this.children.push(a);var b=a.getStage();if(b===undefined){var c=Kinetic.Global;c.tempNodes.push(a)}else{b._addId(a),b._addName(a);var c=Kinetic.Global;c._pullNodes(b)}return this._add!==undefined&&this._add(a),this},remove:function(a){if(a&&a.index!==undefined&&this.children[a.index]._id==a._id){var b=this.getStage();b!==undefined&&(b._removeId(a.getId()),b._removeName(a.getName(),a._id));var c=Kinetic.Global;for(var d=0;d0)a.remove(a.children[0]);this._remove!==undefined&&this._remove(a)}return this},get:function(a){var b=this.getStage(),c,d=a.slice(1);if(a.charAt(0)==="#")c=b.ids[d]!==undefined?[b.ids[d]]:[];else{if(a.charAt(0)!==".")return a==="Shape"||a==="Group"||a==="Layer"?this._getNodes(a):!1;c=b.names[d]!==undefined?b.names[d]:[]}var e=[];for(var f=0;f=0;d--){var e=c[d];if(e.getListening())if(e.nodeType==="Shape"){var f=this._detectEvent(e,b);if(f)return!0}else{var f=this._traverseChildren(e,b);if(f)return!0}}return!1},_handleStageEvent:function(a){var b=new Date,c=b.getTime();this.lastEventTime=c;var d=Kinetic.Global;a||(a=window.event),this._setMousePosition(a),this._setTouchPosition(a),this.pathCanvas.clear(),this.targetFound=!1;var e=!1;for(var f=this.children.length-1;f>=0;f--){var g=this.children[f];if(g.isVisible()&&f>=0&&g.getListening()&&this._traverseChildren(g,a)){e=!0;break}}!e&&this.mouseoutShape&&(this.mouseoutShape._handleEvent("mouseout",a),this.mouseoutShape=undefined)},_bindContentEvents:function(){var a=Kinetic.Global,b=this,c=["mousedown","mousemove","mouseup","mouseover","mouseout","touchstart","touchmove","touchend"];for(var d=0;d=f||b>200)this.mouseDown=!1,this.mouseUp=!1,this.mouseMove=!0,this._handleStageEvent(a);this._startDrag(a)},_mousedown:function(a){this.mouseDown=!0,this.mouseUp=!1,this.mouseMove=!1,this._handleStageEvent(a),this.attrs.draggable&&this._initDrag()},_mouseup:function(a){this.mouseDown=!1,this.mouseUp=!0,this.mouseMove=!1,this._handleStageEvent(a),this.clickStart=!1,this._endDrag(a)},_touchstart:function(a){a.preventDefault(),this.touchStart=!0,this.touchEnd=!1,this.touchMove=!1,this._handleStageEvent(a),this.attrs.draggable&&this._initDrag()},_touchend:function(a){this.touchStart=!1,this.touchEnd=!0,this.touchMove=!1,this._handleStageEvent(a),this.tapStart=!1,this._endDrag(a)},_touchmove:function(a){var b=this,c=this.attrs.throttle,d=new Date,e=d.getTime(),f=e-this.lastEventTime,g=1e3/c;if(f>=g||c>200)a.preventDefault(),b.touchEnd=!1,b.touchMove=!0,b._handleStageEvent(a);this._startDrag(a)},_setMousePosition:function(a){var b=a.offsetX||a.clientX-this._getContentPosition().left+window.pageXOffset,c=a.offsetY||a.clientY-this._getContentPosition().top+window.pageYOffset;this.mousePos={x:b,y:c}},_setTouchPosition:function(a){if(a.touches!==undefined&&a.touches.length===1){var b=a.touches[0],c=b.clientX-this._getContentPosition().left+window.pageXOffset,d=b.clientY-this._getContentPosition().top+window.pageYOffset;this.touchPos={x:c,y:d}}},_getContentPosition:function(){var a=this.content.getBoundingClientRect(),b=document.documentElement;return{top:a.top+b.scrollTop,left:a.left+b.scrollLeft}},_endDrag:function(a){var b=Kinetic.Global;b.drag.node&&b.drag.moving&&(b.drag.moving=!1,b.drag.node._handleEvent("dragend",a)),b.drag.node=undefined},_startDrag:function(a){var b=this,c=Kinetic.Global,d=c.drag.node;if(d){var e=b.getUserPosition(),f=d.attrs.dragConstraint,g=d.attrs.dragBounds,h={x:d.attrs.x,y:d.attrs.y},i={x:e.x-c.drag.offset.x,y:e.y-c.drag.offset.y};g.left!==undefined&&i.xg.right&&(i.x=g.right),g.top!==undefined&&i.yg.bottom&&(i.y=g.bottom),d.setAbsolutePosition(i),f==="horizontal"?d.attrs.y=h.y:f==="vertical"&&(d.attrs.x=h.x),c.drag.node.nodeType==="Stage"?c.drag.node.draw():c.drag.node.getLayer().draw(),c.drag.moving||(c.drag.moving=!0,c.drag.node._handleEvent("dragstart",a)),c.drag.node._handleEvent("dragmove",a)}},_buildDOM:function(){this.content=document.createElement("div"),this.content.style.position="relative",this.content.style.display="inline-block",this.content.className="kineticjs-content",this.attrs.container.appendChild(this.content),this.bufferCanvas=new Kinetic.Canvas({width:this.attrs.width,height:this.attrs.height}),this.pathCanvas=new Kinetic.Canvas({width:this.attrs.width,height:this.attrs.height}),this.pathCanvas.strip(),this._resizeDOM()},_addId:function(a){a.attrs.id!==undefined&&(this.ids[a.attrs.id]=a)},_removeId:function(a){a!==undefined&&delete this.ids[a]},_addName:function(a){var b=a.attrs.name;b!==undefined&&(this.names[b]===undefined&&(this.names[b]=[]),this.names[b].push(a))},_removeName:function(a,b){if(a!==undefined){var c=this.names[a];if(c!==undefined){for(var d=0;d=f||b>200)this._draw(a),this.drawTimeout!==undefined&&(clearTimeout(this.drawTimeout),this.drawTimeout=undefined);else if(this.drawTimeout===undefined){var g=this;this.drawTimeout=setTimeout(function(){g.draw(a)},17)}},beforeDraw:function(a){this.beforeDrawFunc=a},afterDraw:function(a){this.afterDrawFunc=a},getCanvas:function(){return this.canvas},getContext:function(){return this.canvas.context},toDataURL:function(a,b){return this.getCanvas().toDataURL(a,b)},_draw:function(a){a||(a=this.getCanvas());var b=new Date,c=b.getTime();this.lastDrawTime=c,this.beforeDrawFunc!==undefined&&this.beforeDrawFunc.call(this),this.attrs.clearBeforeDraw&&a.clear(),this.isVisible()&&(this.attrs.drawFunc!==undefined&&this.attrs.drawFunc.call(this),this._drawChildren(a)),this.afterDrawFunc!==undefined&&this.afterDrawFunc.call(this)}}),Kinetic.Node.addGettersSetters(Kinetic.Layer,["clearBeforeDraw","throttle"]),Kinetic.Group=Kinetic.Container.extend({init:function(a){this.nodeType="Group",this._super(a)},draw:function(a){this._draw(a)},_draw:function(a){this.attrs.visible&&this._drawChildren(a)}}),Kinetic.Shape=Kinetic.Node.extend({init:function(a){this.setDefaultAttrs({detectionType:"path"}),this.nodeType="Shape",this.appliedShadow=!1,this._super(a)},getContext:function(){return this.getLayer().getContext()},getCanvas:function(){return this.getLayer().getCanvas()},stroke:function(a){var b=Kinetic.Global,c=!1;if(this.attrs.stroke||this.attrs.strokeWidth){a.save(),this.attrs.shadow&&!this.appliedShadow&&(c=this._applyShadow(a));var d=this.attrs.stroke?this.attrs.stroke:"black",e=this.attrs.strokeWidth?this.attrs.strokeWidth:2;a.lineWidth=e,a.strokeStyle=d,a.stroke(a),a.restore()}c&&this.stroke(a)},fill:function(a){var b=!1;a.save();var c=this.attrs.fill;if(c){this.attrs.shadow&&!this.appliedShadow&&(b=this._applyShadow(a));var d=c.start,e=c.end,f=null;if(typeof c=="string")f=this.attrs.fill,a.fillStyle=f,a.fill(a);else if(c.image){var g=c.repeat?c.repeat:"repeat";f=a.createPattern(c.image,g),a.save(),c.scale&&a.scale(c.scale.x,c.scale.y),c.offset&&a.translate(c.offset.x,c.offset.y),a.fillStyle=f,a.fill(a),a.restore()}else if(!d.radius&&!e.radius){var h=a.createLinearGradient(d.x,d.y,e.x,e.y),i=c.colorStops;for(var j=0;j0&&d&&(this.attrs.height==="auto"||e*(c+1)this.attrs.width-this.attrs.padding*2){if(f==0)break;var i=h.lastIndexOf(" "),j=h.lastIndexOf("-"),k=Math.max(i,j);if(k>=0){g=a.splice(0,1+k).join("");break}g=a.splice(0,f).join("");break}f++,f===a.length&&(g=a.splice(0,f).join(""))}this.textWidth=Math.max(this.textWidth,this._getTextSize(g).width),g!==undefined&&(b.push(g),d=!0),c++}this.textArr=b}}),Kinetic.Node.addGettersSetters(Kinetic.Text,["fontFamily","fontSize","fontStyle","textFill","textStroke","textStrokeWidth","padding","align","lineHeight","text","width","height","cornerRadius","fill","stroke","strokeWidth","shadow"]),Kinetic.Line=Kinetic.Shape.extend({init:function(a){this.setDefaultAttrs({points:[],lineCap:"butt",dashArray:[],detectionType:"pixel"}),this.shapeType="Line",a.drawFunc=function(a){var b={};a.beginPath(),a.moveTo(this.attrs.points[0].x,this.attrs.points[0].y);for(var c=1;c0){var f=this.attrs.points[c-1].x,g=this.attrs.points[c-1].y;this._dashedLine(a,f,g,d,e,this.attrs.dashArray)}else a.lineTo(d,e)}!this.attrs.lineCap||(a.lineCap=this.attrs.lineCap),this.stroke(a)},this._super(a)},_dashedLine:function(a,b,c,d,e,f){var g=f.length,h=d-b,i=e-c,j=h>i,k=j?i/h:h/i;k>9999?k=9999:k<-9999&&(k=-9999);var l=Math.sqrt(h*h+i*i),m=0,n=!0;while(l>=.1&&m<1e4){var o=f[m++%g];o===0&&(o=.001),o>l&&(o=l);var p=Math.sqrt(o*o/(1+k*k));j?(b+=h<0&&i<0?p*-1:p,c+=h<0&&i<0?k*p*-1:k*p):(b+=h<0&&i<0?k*p*-1:k*p,c+=h<0&&i<0?p*-1:p),a[n?"lineTo":"moveTo"](b,c),l-=o,n=!n}a.moveTo(d,e)}}),Kinetic.Node.addGettersSetters(Kinetic.Line,["dashArray","lineCap","points"]),Kinetic.Path=Kinetic.Shape.extend({init:function(a){this.shapeType="Path",this.dataArray=[];var b=this;a.drawFunc=function(a){var b=this.dataArray;a.beginPath();for(var c=0;ci?h:i,o=h>i?1:h/i,p=h>i?i/h:1;a.translate(f,g),a.rotate(l),a.scale(o,p),a.arc(0,0,n,j,j+k,1-m),a.scale(1/o,1/p),a.rotate(-l),a.translate(-f,-g);break;case"z":a.closePath()}}this.fill(a),this.stroke(a)},this._super(a),this.dataArray=this._getDataArray(),this.on("dataChange",function(){b.dataArray=b._getDataArray()})},_getDataArray:function(){var a=this.attrs.data;if(!this.attrs.data)return[];var b=["m","M","l","L","v","V","h","H","z","Z","c","C","q","Q","t","T","s","S","a","A"];a=a.replace(new RegExp(" ","g"),",");for(var c=0;c0&&j[0]===""&&j.shift();for(var k=0;k0){if(isNaN(j[0]))break;var l=undefined,m=[];switch(i){case"l":f+=j.shift(),g+=j.shift(),l="L",m.push(f,g);break;case"L":f=j.shift(),g=j.shift(),m.push(f,g);break;case"m":f+=j.shift(),g+=j.shift(),l="M",m.push(f,g),i="l";break;case"M":f=j.shift(),g=j.shift(),l="M",m.push(f,g),i="L";break;case"h":f+=j.shift(),l="L",m.push(f,g);break;case"H":f=j.shift(),l="L",m.push(f,g);break;case"v":g+=j.shift(),l="L",m.push(f,g);break;case"V":g=j.shift(),l="L",m.push(f,g);break;case"C":m.push(j.shift(),j.shift(),j.shift(),j.shift()),f=j.shift(),g=j.shift(),m.push(f,g);break;case"c":m.push(f+j.shift(),g+j.shift(),f+j.shift(),g+j.shift()),f+=j.shift(),g+=j.shift(),l="C",m.push(f,g);break;case"S":var n=f,o=g,p=e[e.length-1];p.command==="C"&&(n=f+(f-p.points[2]),o=g+(g-p.points[3])),m.push(n,o,j.shift(),j.shift()),f=j.shift(),g=j.shift(),l="C",m.push(f,g);break;case"s":var n=f,o=g,p=e[e.length-1];p.command==="C"&&(n=f+(f-p.points[2]),o=g+(g-p.points[3])),m.push(n,o,f+j.shift(),g+j.shift()),f+=j.shift(),g+=j.shift(),l="C",m.push(f,g);break;case"Q":m.push(j.shift(),j.shift()),f=j.shift(),g=j.shift(),m.push(f,g);break;case"q":m.push(f+j.shift(),g+j.shift()),f+=j.shift(),g+=j.shift(),l="Q",m.push(f,g);break;case"T":var n=f,o=g,p=e[e.length-1];p.command==="Q"&&(n=f+(f-p.points[0]),o=g+(g-p.points[1])),f=j.shift(),g=j.shift(),l="Q",m.push(n,o,f,g);break;case"t":var n=f,o=g,p=e[e.length-1];p.command==="Q"&&(n=f+(f-p.points[0]),o=g+(g-p.points[1])),f+=j.shift(),g+=j.shift(),l="Q",m.push(n,o,f,g);break;case"A":var q=j.shift(),r=j.shift(),s=j.shift(),t=j.shift(),u=j.shift(),v=f,w=g;f=j.shift(),g=j.shift(),l="A",m=this._convertEndpointToCenterParameterization(v,w,f,g,t,u,q,r,s);break;case"a":var q=j.shift(),r=j.shift(),s=j.shift(),t=j.shift(),u=j.shift(),v=f,w=g;f+=j.shift(),g+=j.shift(),l="A",m=this._convertEndpointToCenterParameterization(v,w,f,g,t,u,q,r,s)}e.push({command:l||i,points:m})}(i==="z"||i==="Z")&&e.push({command:"z",points:[]})}return e},_convertEndpointToCenterParameterization:function(a,b,c,d,e,f,g,h,i){var j=i*(Math.PI/180),k=Math.cos(j)*(a-c)/2+Math.sin(j)*(b-d)/2,l=-1*Math.sin(j)*(a-c)/2+Math.cos(j)*(b-d)/2,m=k*k/(g*g)+l*l/(h*h);m>1&&(g*=Math.sqrt(m),h*=Math.sqrt(m));var n=Math.sqrt((g*g*h*h-g*g*l*l-h*h*k*k)/(g*g*l*l+h*h*k*k));e==f&&(n*=-1),isNaN(n)&&(n=0);var o=n*g*l/h,p=n*-h*k/g,q=(a+c)/2+Math.cos(j)*o-Math.sin(j)*p,r=(b+d)/2+Math.sin(j)*o+Math.cos(j)*p,s=function(a){return Math.sqrt(a[0]*a[0]+a[1]*a[1])},t=function(a,b){return(a[0]*b[0]+a[1]*b[1])/(s(a)*s(b))},u=function(a,b){return(a[0]*b[1]=1&&(y=0),f==0&&y>0&&(y-=2*Math.PI),f==1&&y<0&&(y+=2*Math.PI),[q,r,g,h,v,y,j,f]}}),Kinetic.Node.addGettersSetters(Kinetic.Path,["data"]),Kinetic.Transform=function(){this.m=[1,0,0,1,0,0]},Kinetic.Transform.prototype={translate:function(a,b){this.m[4]+=this.m[0]*a+this.m[2]*b,this.m[5]+=this.m[1]*a+this.m[3]*b},scale:function(a,b){this.m[0]*=a,this.m[1]*=a,this.m[2]*=b,this.m[3]*=b},rotate:function(a){var b=Math.cos(a),c=Math.sin(a),d=this.m[0]*b+this.m[2]*c,e=this.m[1]*b+this.m[3]*c,f=this.m[0]*-c+this.m[2]*b,g=this.m[1]*-c+this.m[3]*b;this.m[0]=d,this.m[1]=e,this.m[2]=f,this.m[3]=g},getTranslation:function(){return{x:this.m[4],y:this.m[5]}},multiply:function(a){var b=this.m[0]*a.m[0]+this.m[2]*a.m[1],c=this.m[1]*a.m[0]+this.m[3]*a.m[1],d=this.m[0]*a.m[2]+this.m[2]*a.m[3],e=this.m[1]*a.m[2]+this.m[3]*a.m[3],f=this.m[0]*a.m[4]+this.m[2]*a.m[5]+this.m[4],g=this.m[1]*a.m[4]+this.m[3]*a.m[5]+this.m[5];this.m[0]=b,this.m[1]=c,this.m[2]=d,this.m[3]=e,this.m[4]=f,this.m[5]=g},invert:function(){var a=1/(this.m[0]*this.m[3]-this.m[1]*this.m[2]),b=this.m[3]*a,c=-this.m[1]*a,d=-this.m[2]*a,e=this.m[0]*a,f=a*(this.m[2]*this.m[5]-this.m[3]*this.m[4]),g=a*(this.m[1]*this.m[4]-this.m[0]*this.m[5]);this.m[0]=b,this.m[1]=c,this.m[2]=d,this.m[3]=e,this.m[4]=f,this.m[5]=g},getMatrix:function(){return this.m}},Kinetic.Transition=function(a,b){function d(a,b,e,f){for(var g in a)g!=="duration"&&g!=="easing"&&g!=="callback"&&(Kinetic.Type._isObject(a[g])?(e[g]={},d(a[g],b[g],e[g],f)):c._add(c._getTween(b,g,a[g],e,f)))}this.node=a,this.config=b,this.tweens=[];var c=this,e={};d(b,a.attrs,e,e);var f=0;for(var g=0;g=c.tweens.length&&c.onFinished()}}},Kinetic.Transition.prototype={start:function(){for(var a=0;athis.getDuration()?this.looping?(this.rewind(a-this._duration),this.update(),this.broadcastMessage("onLooped",{target:this,type:"onLooped"})):(this._time=this._duration,this.update(),this.stop(),this.broadcastMessage("onFinished",{target:this,type:"onFinished"})):a<0?(this.rewind(),this.update()):(this._time=a,this.update())},getTime:function(){return this._time},setDuration:function(a){this._duration=a===null||a<=0?1e5:a},getDuration:function(){return this._duration},setPosition:function(a){this.prevPos=this._pos,this.propFunc(a),this._pos=a,this.broadcastMessage("onChanged",{target:this,type:"onChanged"})},getPosition:function(a){return a===undefined&&(a=this._time),this.func(a,this.begin,this._change,this._duration)},setFinish:function(a){this._change=a-this.begin},getFinish:function(){return this.begin+this._change},start:function(){this.rewind(),this.startEnterFrame(),this.broadcastMessage("onStarted",{target:this,type:"onStarted"})},rewind:function(a){this.stop(),this._time=a===undefined?0:a,this.fixTime(),this.update()},fforward:function(){this._time=this._duration,this.fixTime(),this.update()},update:function(){this.setPosition(this.getPosition(this._time))},startEnterFrame:function(){this.stopEnterFrame(),this.isPlaying=!0,this.onEnterFrame()},onEnterFrame:function(){this.isPlaying&&this.nextFrame()},nextFrame:function(){this.setTime((this.getTimer()-this._startTime)/1e3)},stop:function(){this.stopEnterFrame(),this.broadcastMessage("onStopped",{target:this,type:"onStopped"})},stopEnterFrame:function(){this.isPlaying=!1},continueTo:function(a,b){this.begin=this._pos,this.setFinish(a),this._duration!==undefined&&this.setDuration(b),this.start()},resume:function(){this.fixTime(),this.startEnterFrame(),this.broadcastMessage("onResumed",{target:this,type:"onResumed"})},yoyo:function(){this.continueTo(this.begin,this._time)},addListener:function(a){return this.removeListener(a),this._listeners.push(a)},removeListener:function(a){var b=this._listeners,c=b.length;while(c--)if(b[c]==a)return b.splice(c,1),!0;return!1},broadcastMessage:function(){var a=[];for(var b=0;b