From 9093d9a512c021febcdcd259042bcc3894c0fc02 Mon Sep 17 00:00:00 2001 From: Eric Rowell Date: Sun, 19 Aug 2012 20:44:45 -0700 Subject: [PATCH] refactored draw, _draw, and _drawChildren methods in such a way that isVisible and getListening logic resides in one place, therefore improving code quality --- dist/kinetic-core.js | 115 +++++++++++++---------------------- dist/kinetic-core.min.js | 4 +- src/Container.js | 20 ------ src/Group.js | 8 --- src/Layer.js | 58 ++++++------------ src/Node.js | 24 +++++++- src/Shape.js | 2 +- src/Stage.js | 3 - tests/js/manualTests.js | 2 + tests/js/performanceTests.js | 2 +- tests/js/unitTests.js | 15 +++-- 11 files changed, 101 insertions(+), 152 deletions(-) diff --git a/dist/kinetic-core.js b/dist/kinetic-core.js index af390ca4..15394a3f 100644 --- a/dist/kinetic-core.js +++ b/dist/kinetic-core.js @@ -1278,7 +1278,7 @@ Kinetic.Node = Kinetic.Class.extend({ this.eventListeners = {}; this.transAnim = new Kinetic.Animation(); this.setAttrs(config); - + // bind events this.on('draggableChange.kinetic', function() { this._onDraggableChange(); @@ -2202,7 +2202,27 @@ Kinetic.Node = Kinetic.Class.extend({ } } } - } + }, + _draw: function(canvas) { + if(this.isVisible() && (!canvas || canvas.name !== 'buffer' || this.getListening())) { + if(this._beforeDraw) { + this._beforeDraw(canvas); + } + + var children = this.children; + if(children) { + for(var n = 0; n < children.length; n++) { + var child = children[n]; + if(child.draw) { + child.draw(canvas); + } + else { + child._draw(canvas); + } + } + } + } + }, }); // add getter and setter methods @@ -2647,26 +2667,6 @@ Kinetic.Container = Kinetic.Node.extend({ return arr; }, - /** - * draw children - */ - _drawChildren: function(canvas) { - var stage = this.getStage(); - var children = this.children; - for(var n = 0; n < children.length; n++) { - var child = children[n]; - if(child.getListening()) { - if(child.nodeType === 'Shape') { - if(child.isVisible()) { - child._draw(canvas); - } - } - else { - child.draw(canvas); - } - } - } - }, /** * set children indices */ @@ -3489,9 +3489,6 @@ Kinetic.Stage = Kinetic.Container.extend({ this.ids = {}; this.names = {}; this.dragAnim = new Kinetic.Animation(); - }, - _draw: function() { - this._drawChildren(); } }); @@ -3582,7 +3579,23 @@ Kinetic.Layer = Kinetic.Container.extend({ * @methodOf Kinetic.Layer.prototype */ draw: function(canvas) { - this._draw(canvas); + // before draw handler + if(this.beforeDrawFunc !== undefined) { + this.beforeDrawFunc.call(this); + } + + if(canvas) { + this._draw(canvas); + } + else { + this._draw(this.getCanvas()); + this._draw(this.bufferCanvas); + } + + // after draw handler + if(this.afterDrawFunc !== undefined) { + this.afterDrawFunc.call(this); + } }, /** * draw children nodes on buffer. this includes any groups @@ -3675,43 +3688,9 @@ Kinetic.Layer = Kinetic.Container.extend({ } return canvas.toDataURL(mimeType, quality); }, - /** - * private draw children - */ - _draw: function(canvas) { - if(this.isVisible()) { - // before draw handler - if(this.beforeDrawFunc !== undefined) { - this.beforeDrawFunc.call(this); - } - - if(this.attrs.clearBeforeDraw) { - if(canvas) { - canvas.clear(); - } - else { - this.getCanvas().clear(); - this.bufferCanvas.clear(); - } - } - - // draw custom func - if(this.attrs.drawFunc !== undefined) { - this.attrs.drawFunc.call(this); - } - - if(canvas) { - this._drawChildren(canvas); - } - else { - this._drawChildren(this.getCanvas()); - this._drawChildren(this.bufferCanvas); - } - - // after draw handler - if(this.afterDrawFunc !== undefined) { - this.afterDrawFunc.call(this); - } + _beforeDraw: function(canvas) { + if(this.attrs.clearBeforeDraw) { + canvas.clear(); } } }); @@ -3771,14 +3750,6 @@ Kinetic.Group = Kinetic.Container.extend({ // call super constructor this._super(config); - }, - draw: function(canvas) { - this._draw(canvas); - }, - _draw: function(canvas) { - if(this.attrs.visible) { - this._drawChildren(canvas); - } } }); @@ -4103,7 +4074,7 @@ Kinetic.Shape = Kinetic.Node.extend({ var obj = stage.getIntersection(pos); return !!(obj && obj.pixel[3] > 0); }, - _draw: function(canvas) { + _beforeDraw: function(canvas) { if(this.attrs.drawFunc) { var stage = this.getStage(); var context = canvas.getContext(); diff --git a/dist/kinetic-core.min.js b/dist/kinetic-core.min.js index 9720a0f6..2ee8d14f 100644 --- a/dist/kinetic-core.min.js +++ b/dist/kinetic-core.min.js @@ -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.Plugins={},Kinetic.Global={BUBBLE_WHITELIST:["mousedown","mousemove","mouseup","mouseover","mouseout","click","dblclick","touchstart","touchmove","touchend","tap","dbltap","dragstart","dragmove","dragend"],BUFFER_WHITELIST:["fill","stroke","textFill","textStroke"],BUFFER_BLACKLIST:["shadow"],stages:[],idCounter:0,tempNodes:{},shapes:{},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 in b){var d=b[c];d.getStage()!==undefined&&d.getStage()._id===a._id&&(a._addId(d),a._addName(d),this._removeTempNode(d))}},_addTempNode:function(a){this.tempNodes[a._id]=a},_removeTempNode:function(a){delete this.tempNodes[a._id]}},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;a0},_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;c>16&255,g:b>>8&255,b:b&255}},_getRandomColorKey:function(){var a=Math.round(Math.random()*255),b=Math.round(Math.random()*255),c=Math.round(Math.random()*255);return this._rgbToHex(a,b,c)}},Kinetic.Canvas=function(a,b){this.element=document.createElement("canvas"),this.context=this.element.getContext("2d"),this.element.width=a,this.element.height=b},Kinetic.Canvas.prototype={clear:function(){var a=this.getContext(),b=this.getElement();a.clearRect(0,0,b.width,b.height)},getElement:function(){return this.element},getContext:function(){return this.context},setWidth:function(a){this.element.width=a},setHeight:function(a){this.element.height=a},getWidth:function(){return this.element.width},getHeight:function(){return this.element.height},setSize:function(a,b){this.setWidth(a),this.setHeight(b)},strip:function(){var a=this.context},toDataURL:function(a,b){try{return this.element.toDataURL(a,b)}catch(c){return this.element.toDataURL()}}},function(){var a=!1;Kinetic.Class=function(){},Kinetic.Class.extend=function(b){function f(){!a&&this.init&&this.init.apply(this,arguments)}var c=this.prototype;a=!0;var d=new this;a=!1;for(var e in b)d[e]=typeof b[e]=="function"&&typeof c[e]=="function"?function(a,b){return function(){var d=this._super;this._super=c[a];var e=b.apply(this,arguments);return this._super=d,e}}(e,b[e]):b[e];return f.prototype=d,f.prototype.constructor=f,f.extend=arguments.callee,f}}(),Kinetic.Tween=function(a,b,c,d,e,f){this._listeners=[],this.addListener(this),this.obj=a,this.propFunc=b,this.begin=d,this._pos=d,this.setDuration(f),this.isPlaying=!1,this._change=0,this.prevTime=0,this.prevPos=0,this.looping=!1,this._time=0,this._position=0,this._startTime=0,this._finish=0,this.name="",this.func=c,this.setFinish(e)},Kinetic.Tween.prototype={setTime:function(a){this.prevTime=this._time,a>this.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){this._runFrames();var a=this;requestAnimFrame(function(){a._animationLoop()})}else this.animRunning=!1},Kinetic.Animation._handleAnimation=function(){var a=this;this.animRunning||(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,opacity: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.transAnim=new Kinetic.Animation,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()},getAbsoluteOpacity:function(){var a=1,b=this;while(b.nodeType!=="Stage")a*=b.attrs.opacity,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=this.nodeType==="Stage"?this:this.getLayer(),c=this,d=new Kinetic.Transition(this,a);return this.transAnim.func=function(){d._onEnterFrame()},this.transAnim.node=b,d.onFinished=function(){c.transAnim.stop(),c.transAnim.node.draw(),a.callback&&a.callback()},d.start(),this.transAnim.start(),d},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&&(c&&c.parent?this._handleEvent.call(this.parent,a,b,c.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;if(a.nodeType==="Shape"){var b=Kinetic.Global.shapes,c;for(;;){c=Kinetic.Type._getRandomColorKey();if(c&&!(c in b))break}a.colorKey=c,b[c]=a}this.children.push(a);var d=a.getStage();if(!d)Kinetic.Global._addTempNode(a);else{d._addId(a),d._addName(a);var e=Kinetic.Global;e._pullNodes(d)}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&&(b._removeId(a.getId()),b._removeName(a.getName(),a._id)),Kinetic.Global._removeTempNode(a),this.children.splice(a.index,1),this._setChildrenIndices();while(a.children&&a.children.length>0)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],f=e.bufferCanvas.context.getImageData(a.x,a.y,1,1).data;if(f[3]===255){var g=Kinetic.Type._rgbToHex(f[0],f[1],f[2]);b=Kinetic.Global.shapes[g];var h=Kinetic.Global.drag.moving;return{shape:b,pixel:f}}if(f[0]>0||f[1]>0||f[2]>0||f[3]>0)return{pixel:f}}return null},_resizeDOM:function(){var a=this.attrs.width,b=this.attrs.height;this.content.style.width=a+"px",this.content.style.height=b+"px",this.bufferCanvas.setSize(a,b);var c=this.children;for(var d=0;dg.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.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._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;d0)},_draw:function(a){if(this.attrs.drawFunc){var b=this.getStage(),c=a.getContext(),d=[],e=this.parent;d.unshift(this);while(e)d.unshift(e),e=e.parent;c.save();for(var f=0;f0&&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=this.drawFunc,this._super(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)},_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.Sprite=Kinetic.Shape.extend({init:function(a){this.setDefaultAttrs({index:0,frameRate:17}),a.drawFunc=this.drawFunc,this._super(a),this.anim=new Kinetic.Animation;var b=this;this.on("animationChange.kinetic",function(){b.setIndex(0)})},drawFunc:function(a){var b=this.attrs.animation,c=this.attrs.index,d=this.attrs.animations[b][c];a.beginPath(),a.rect(0,0,d.width,d.height),a.closePath(),this.fill(a),this.stroke(a),this.attrs.image&&(a.beginPath(),a.rect(0,0,d.width,d.height),a.closePath(),this.drawImage(a,this.attrs.image,d.x,d.y,d.width,d.height,0,0,d.width,d.height))},start:function(){var a=this,b=this.getLayer();this.anim.node=b,this.interval=setInterval(function(){var b=a.attrs.index;a._updateIndex(),a.afterFrameFunc&&b===a.afterFrameIndex&&a.afterFrameFunc()},1e3/this.attrs.frameRate),this.anim.start()},stop:function(){this.anim.stop(),clearInterval(this.interval)},afterFrame:function(a,b){this.afterFrameIndex=a,this.afterFrameFunc=b},_updateIndex:function(){var a=this.attrs.index,b=this.attrs.animation;ai?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)}}),Kinetic.Path.getLineLength=function(a,b,c,d){return Math.sqrt((c-a)*(c-a)+(d-b)*(d-b))},Kinetic.Path.getPointOnLine=function(a,b,c,d,e,f,g){f===undefined&&(f=b),g===undefined&&(g=c);var h=(e-c)/(d-b+1e-8),i=Math.sqrt(a*a/(1+h*h)),j=h*i,k;if((g-c)/(f-b+1e-8)===h)k={x:f+i,y:g+j};else{var l,m,n=this.getLineLength(b,c,d,e);if(n<1e-8)return undefined;var o=(f-b)*(d-b)+(g-c)*(e-c);o/=n*n,l=b+o*(d-b),m=c+o*(e-c);var p=this.getLineLength(f,g,l,m),q=Math.sqrt(a*a-p*p);i=Math.sqrt(q*q/(1+h*h)),j=h*i,k={x:l+i,y:m+j}}return k},Kinetic.Path.getPointOnCubicBezier=function(a,b,c,d,e,f,g,h,i){function j(a){return a*a*a}function k(a){return 3*a*a*(1-a)}function l(a){return 3*a*(1-a)*(1-a)}function m(a){return(1-a)*(1-a)*(1-a)}var n=h*j(a)+f*k(a)+d*l(a)+b*m(a),o=i*j(a)+g*k(a)+e*l(a)+c*m(a);return{x:n,y:o}},Kinetic.Path.getPointOnQuadraticBezier=function(a,b,c,d,e,f,g){function h(a){return a*a}function i(a){return 2*a*(1-a)}function j(a){return(1-a)*(1-a)}var k=f*h(a)+d*i(a)+b*j(a),l=g*h(a)+e*i(a)+c*j(a);return{x:k,y:l}},Kinetic.Path.getPointOnEllipticalArc=function(a,b,c,d,e,f){var g=Math.cos(f),h=Math.sin(f),i={x:c*Math.cos(e),y:d*Math.sin(e)};return{x:a+(i.x*g-i.y*h),y:b+(i.x*h+i.y*g)}},Kinetic.Path.parsePathData=function(a){if(!a)return[];var b=a,c=["m","M","l","L","v","V","h","H","z","Z","c","C","q","Q","t","T","s","S","a","A"];b=b.replace(new RegExp(" ","g"),",");for(var d=0;d0&&k[0]===""&&k.shift();for(var l=0;l0){if(isNaN(k[0]))break;var m=null,n=[],o=g,p=h;switch(j){case"l":g+=k.shift(),h+=k.shift(),m="L",n.push(g,h);break;case"L":g=k.shift(),h=k.shift(),n.push(g,h);break;case"m":g+=k.shift(),h+=k.shift(),m="M",n.push(g,h),j="l";break;case"M":g=k.shift(),h=k.shift(),m="M",n.push(g,h),j="L";break;case"h":g+=k.shift(),m="L",n.push(g,h);break;case"H":g=k.shift(),m="L",n.push(g,h);break;case"v":h+=k.shift(),m="L",n.push(g,h);break;case"V":h=k.shift(),m="L",n.push(g,h);break;case"C":n.push(k.shift(),k.shift(),k.shift(),k.shift()),g=k.shift(),h=k.shift(),n.push(g,h);break;case"c":n.push(g+k.shift(),h+k.shift(),g+k.shift(),h+k.shift()),g+=k.shift(),h+=k.shift(),m="C",n.push(g,h);break;case"S":var q=g,r=h,s=f[f.length-1];s.command==="C"&&(q=g+(g-s.points[2]),r=h+(h-s.points[3])),n.push(q,r,k.shift(),k.shift()),g=k.shift(),h=k.shift(),m="C",n.push(g,h);break;case"s":var q=g,r=h,s=f[f.length-1];s.command==="C"&&(q=g+(g-s.points[2]),r=h+(h-s.points[3])),n.push(q,r,g+k.shift(),h+k.shift()),g+=k.shift(),h+=k.shift(),m="C",n.push(g,h);break;case"Q":n.push(k.shift(),k.shift()),g=k.shift(),h=k.shift(),n.push(g,h);break;case"q":n.push(g+k.shift(),h+k.shift()),g+=k.shift(),h+=k.shift(),m="Q",n.push(g,h);break;case"T":var q=g,r=h,s=f[f.length-1];s.command==="Q"&&(q=g+(g-s.points[0]),r=h+(h-s.points[1])),g=k.shift(),h=k.shift(),m="Q",n.push(q,r,g,h);break;case"t":var q=g,r=h,s=f[f.length-1];s.command==="Q"&&(q=g+(g-s.points[0]),r=h+(h-s.points[1])),g+=k.shift(),h+=k.shift(),m="Q",n.push(q,r,g,h);break;case"A":var t=k.shift(),u=k.shift(),v=k.shift(),w=k.shift(),x=k.shift(),y=g,z=h;g=k.shift(),h=k.shift(),m="A",n=this.convertEndpointToCenterParameterization(y,z,g,h,w,x,t,u,v);break;case"a":var t=k.shift(),u=k.shift(),v=k.shift(),w=k.shift(),x=k.shift(),y=g,z=h;g+=k.shift(),h+=k.shift(),m="A",n=this.convertEndpointToCenterParameterization(y,z,g,h,w,x,t,u,v)}f.push({command:m||j,points:n,start:{x:o,y:p},pathLength:this.calcLength(o,p,m||j,n)})}(j==="z"||j==="Z")&&f.push({command:"z",points:[],start:undefined,pathLength:0})}return f},Kinetic.Path.calcLength=function(a,b,c,d){var e,f,g,h=Kinetic.Path;switch(c){case"L":return h.getLineLength(a,b,d[0],d[1]);case"C":e=0,f=h.getPointOnCubicBezier(0,a,b,d[0],d[1],d[2],d[3],d[4],d[5]);for(t=.01;t<=1;t+=.01)g=h.getPointOnCubicBezier(t,a,b,d[0],d[1],d[2],d[3],d[4],d[5]),e+=h.getLineLength(f.x,f.y,g.x,g.y),f=g;return e;case"Q":e=0,f=h.getPointOnQuadraticBezier(0,a,b,d[0],d[1],d[2],d[3]);for(t=.01;t<=1;t+=.01)g=h.getPointOnQuadraticBezier(t,a,b,d[0],d[1],d[2],d[3]),e+=h.getLineLength(f.x,f.y,g.x,g.y),f=g;return e;case"A":e=0;var i=d[4],j=d[5],k=d[4]+j,l=Math.PI/180;Math.abs(i-k)k;t-=l)g=h.getPointOnEllipticalArc(d[0],d[1],d[2],d[3],t,0),e+=h.getLineLength(f.x,f.y,g.x,g.y),f=g;else for(t=i+l;t1&&(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.TextPath=Kinetic.Shape.extend({init:function(a){this.setDefaultAttrs({fontFamily:"Calibri",fontSize:12,fontStyle:"normal",detectionType:"path",text:""}),this.dummyCanvas=document.createElement("canvas"),this.shapeType="TextPath",this.dataArray=[];var b=this;a.drawFunc=this.drawFunc,this._super(a),this.dataArray=Kinetic.Path.parsePathData(this.attrs.data),this.on("dataChange",function(){b.dataArray=Kinetic.Path.parsePathData(this.attrs.data)});var c=["text","textStroke","textStrokeWidth"];for(var d=0;d0)return g=c,b[c];b[c].command=="M"&&(d={x:b[c].points[0],y:b[c].points[1]})}return{}},j=function(b,c){var g=a._getTextSize(b).width,j=0,k=0,l=!1;e=undefined;while(Math.abs(g-j)/g>.01&&k<25){k++;var m=j;while(f===undefined)f=i(),f&&m+f.pathLengthg?e=Kinetic.Path.getPointOnLine(g,d.x,d.y,f.points[0],f.points[1],d.x,d.y):f=undefined;break;case"A":var o=f.points[4],p=f.points[5],q=f.points[4]+p;h===0?h=o+1e-8:g>j?h+=Math.PI/180*p/Math.abs(p):h-=Math.PI/360*p/Math.abs(p),Math.abs(h)>Math.abs(q)&&(h=q,n=!0),e=Kinetic.Path.getPointOnEllipticalArc(f.points[0],f.points[1],f.points[2],f.points[3],h,f.points[6]);break;case"C":h===0?g>f.pathLength?h=1e-8:h=g/f.pathLength:g>j?h+=(g-j)/f.pathLength:h-=(j-g)/f.pathLength,h>1&&(h=1,n=!0),e=Kinetic.Path.getPointOnCubicBezier(h,f.start.x,f.start.y,f.points[0],f.points[1],f.points[2],f.points[3],f.points[4],f.points[5]);break;case"Q":h===0?h=g/f.pathLength:g>j?h+=(g-j)/f.pathLength:h-=(j-g)/f.pathLength,h>1&&(h=1,n=!0),e=Kinetic.Path.getPointOnQuadraticBezier(h,f.start.x,f.start.y,f.points[0],f.points[1],f.points[2],f.points[3])}e!==undefined&&(j=Kinetic.Path.getLineLength(d.x,d.y,e.x,e.y)),n&&(n=!1,f=undefined)}};for(var k=0;k=c.tweens.length&&c.onFinished()}}},Kinetic.Transition.prototype={start:function(){for(var a=0;a0},_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;c>16&255,g:b>>8&255,b:b&255}},_getRandomColorKey:function(){var a=Math.round(Math.random()*255),b=Math.round(Math.random()*255),c=Math.round(Math.random()*255);return this._rgbToHex(a,b,c)}},Kinetic.Canvas=function(a,b){this.element=document.createElement("canvas"),this.context=this.element.getContext("2d"),this.element.width=a,this.element.height=b},Kinetic.Canvas.prototype={clear:function(){var a=this.getContext(),b=this.getElement();a.clearRect(0,0,b.width,b.height)},getElement:function(){return this.element},getContext:function(){return this.context},setWidth:function(a){this.element.width=a},setHeight:function(a){this.element.height=a},getWidth:function(){return this.element.width},getHeight:function(){return this.element.height},setSize:function(a,b){this.setWidth(a),this.setHeight(b)},strip:function(){var a=this.context},toDataURL:function(a,b){try{return this.element.toDataURL(a,b)}catch(c){return this.element.toDataURL()}}},function(){var a=!1;Kinetic.Class=function(){},Kinetic.Class.extend=function(b){function f(){!a&&this.init&&this.init.apply(this,arguments)}var c=this.prototype;a=!0;var d=new this;a=!1;for(var e in b)d[e]=typeof b[e]=="function"&&typeof c[e]=="function"?function(a,b){return function(){var d=this._super;this._super=c[a];var e=b.apply(this,arguments);return this._super=d,e}}(e,b[e]):b[e];return f.prototype=d,f.prototype.constructor=f,f.extend=arguments.callee,f}}(),Kinetic.Tween=function(a,b,c,d,e,f){this._listeners=[],this.addListener(this),this.obj=a,this.propFunc=b,this.begin=d,this._pos=d,this.setDuration(f),this.isPlaying=!1,this._change=0,this.prevTime=0,this.prevPos=0,this.looping=!1,this._time=0,this._position=0,this._startTime=0,this._finish=0,this.name="",this.func=c,this.setFinish(e)},Kinetic.Tween.prototype={setTime:function(a){this.prevTime=this._time,a>this.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){this._runFrames();var a=this;requestAnimFrame(function(){a._animationLoop()})}else this.animRunning=!1},Kinetic.Animation._handleAnimation=function(){var a=this;this.animRunning||(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,opacity: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.transAnim=new Kinetic.Animation,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()},getAbsoluteOpacity:function(){var a=1,b=this;while(b.nodeType!=="Stage")a*=b.attrs.opacity,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=this.nodeType==="Stage"?this:this.getLayer(),c=this,d=new Kinetic.Transition(this,a);return this.transAnim.func=function(){d._onEnterFrame()},this.transAnim.node=b,d.onFinished=function(){c.transAnim.stop(),c.transAnim.node.draw(),a.callback&&a.callback()},d.start(),this.transAnim.start(),d},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&&(c&&c.parent?this._handleEvent.call(this.parent,a,b,c.parent):this._handleEvent.call(this.parent,a,b))}},_draw:function(a){if(this.isVisible()&&(!a||a.name!=="buffer"||this.getListening())){this._beforeDraw&&this._beforeDraw(a);var b=this.children;if(b)for(var c=0;c0)this.remove(this.children[0])},add:function(a){a._id=Kinetic.Global.idCounter++,a.index=this.children.length,a.parent=this;if(a.nodeType==="Shape"){var b=Kinetic.Global.shapes,c;for(;;){c=Kinetic.Type._getRandomColorKey();if(c&&!(c in b))break}a.colorKey=c,b[c]=a}this.children.push(a);var d=a.getStage();if(!d)Kinetic.Global._addTempNode(a);else{d._addId(a),d._addName(a);var e=Kinetic.Global;e._pullNodes(d)}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&&(b._removeId(a.getId()),b._removeName(a.getName(),a._id)),Kinetic.Global._removeTempNode(a),this.children.splice(a.index,1),this._setChildrenIndices();while(a.children&&a.children.length>0)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],f=e.bufferCanvas.context.getImageData(a.x,a.y,1,1).data;if(f[3]===255){var g=Kinetic.Type._rgbToHex(f[0],f[1],f[2]);b=Kinetic.Global.shapes[g];var h=Kinetic.Global.drag.moving;return{shape:b,pixel:f}}if(f[0]>0||f[1]>0||f[2]>0||f[3]>0)return{pixel:f}}return null},_resizeDOM:function(){var a=this.attrs.width,b=this.attrs.height;this.content.style.width=a+"px",this.content.style.height=b+"px",this.bufferCanvas.setSize(a,b);var c=this.children;for(var d=0;dg.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.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._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;d0)},_beforeDraw:function(a){if(this.attrs.drawFunc){var b=this.getStage(),c=a.getContext(),d=[],e=this.parent;d.unshift(this);while(e)d.unshift(e),e=e.parent;c.save();for(var f=0;f0&&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=this.drawFunc,this._super(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)},_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.Sprite=Kinetic.Shape.extend({init:function(a){this.setDefaultAttrs({index:0,frameRate:17}),a.drawFunc=this.drawFunc,this._super(a),this.anim=new Kinetic.Animation;var b=this;this.on("animationChange.kinetic",function(){b.setIndex(0)})},drawFunc:function(a){var b=this.attrs.animation,c=this.attrs.index,d=this.attrs.animations[b][c];a.beginPath(),a.rect(0,0,d.width,d.height),a.closePath(),this.fill(a),this.stroke(a),this.attrs.image&&(a.beginPath(),a.rect(0,0,d.width,d.height),a.closePath(),this.drawImage(a,this.attrs.image,d.x,d.y,d.width,d.height,0,0,d.width,d.height))},start:function(){var a=this,b=this.getLayer();this.anim.node=b,this.interval=setInterval(function(){var b=a.attrs.index;a._updateIndex(),a.afterFrameFunc&&b===a.afterFrameIndex&&a.afterFrameFunc()},1e3/this.attrs.frameRate),this.anim.start()},stop:function(){this.anim.stop(),clearInterval(this.interval)},afterFrame:function(a,b){this.afterFrameIndex=a,this.afterFrameFunc=b},_updateIndex:function(){var a=this.attrs.index,b=this.attrs.animation;ai?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)}}),Kinetic.Path.getLineLength=function(a,b,c,d){return Math.sqrt((c-a)*(c-a)+(d-b)*(d-b))},Kinetic.Path.getPointOnLine=function(a,b,c,d,e,f,g){f===undefined&&(f=b),g===undefined&&(g=c);var h=(e-c)/(d-b+1e-8),i=Math.sqrt(a*a/(1+h*h)),j=h*i,k;if((g-c)/(f-b+1e-8)===h)k={x:f+i,y:g+j};else{var l,m,n=this.getLineLength(b,c,d,e);if(n<1e-8)return undefined;var o=(f-b)*(d-b)+(g-c)*(e-c);o/=n*n,l=b+o*(d-b),m=c+o*(e-c);var p=this.getLineLength(f,g,l,m),q=Math.sqrt(a*a-p*p);i=Math.sqrt(q*q/(1+h*h)),j=h*i,k={x:l+i,y:m+j}}return k},Kinetic.Path.getPointOnCubicBezier=function(a,b,c,d,e,f,g,h,i){function j(a){return a*a*a}function k(a){return 3*a*a*(1-a)}function l(a){return 3*a*(1-a)*(1-a)}function m(a){return(1-a)*(1-a)*(1-a)}var n=h*j(a)+f*k(a)+d*l(a)+b*m(a),o=i*j(a)+g*k(a)+e*l(a)+c*m(a);return{x:n,y:o}},Kinetic.Path.getPointOnQuadraticBezier=function(a,b,c,d,e,f,g){function h(a){return a*a}function i(a){return 2*a*(1-a)}function j(a){return(1-a)*(1-a)}var k=f*h(a)+d*i(a)+b*j(a),l=g*h(a)+e*i(a)+c*j(a);return{x:k,y:l}},Kinetic.Path.getPointOnEllipticalArc=function(a,b,c,d,e,f){var g=Math.cos(f),h=Math.sin(f),i={x:c*Math.cos(e),y:d*Math.sin(e)};return{x:a+(i.x*g-i.y*h),y:b+(i.x*h+i.y*g)}},Kinetic.Path.parsePathData=function(a){if(!a)return[];var b=a,c=["m","M","l","L","v","V","h","H","z","Z","c","C","q","Q","t","T","s","S","a","A"];b=b.replace(new RegExp(" ","g"),",");for(var d=0;d0&&k[0]===""&&k.shift();for(var l=0;l0){if(isNaN(k[0]))break;var m=null,n=[],o=g,p=h;switch(j){case"l":g+=k.shift(),h+=k.shift(),m="L",n.push(g,h);break;case"L":g=k.shift(),h=k.shift(),n.push(g,h);break;case"m":g+=k.shift(),h+=k.shift(),m="M",n.push(g,h),j="l";break;case"M":g=k.shift(),h=k.shift(),m="M",n.push(g,h),j="L";break;case"h":g+=k.shift(),m="L",n.push(g,h);break;case"H":g=k.shift(),m="L",n.push(g,h);break;case"v":h+=k.shift(),m="L",n.push(g,h);break;case"V":h=k.shift(),m="L",n.push(g,h);break;case"C":n.push(k.shift(),k.shift(),k.shift(),k.shift()),g=k.shift(),h=k.shift(),n.push(g,h);break;case"c":n.push(g+k.shift(),h+k.shift(),g+k.shift(),h+k.shift()),g+=k.shift(),h+=k.shift(),m="C",n.push(g,h);break;case"S":var q=g,r=h,s=f[f.length-1];s.command==="C"&&(q=g+(g-s.points[2]),r=h+(h-s.points[3])),n.push(q,r,k.shift(),k.shift()),g=k.shift(),h=k.shift(),m="C",n.push(g,h);break;case"s":var q=g,r=h,s=f[f.length-1];s.command==="C"&&(q=g+(g-s.points[2]),r=h+(h-s.points[3])),n.push(q,r,g+k.shift(),h+k.shift()),g+=k.shift(),h+=k.shift(),m="C",n.push(g,h);break;case"Q":n.push(k.shift(),k.shift()),g=k.shift(),h=k.shift(),n.push(g,h);break;case"q":n.push(g+k.shift(),h+k.shift()),g+=k.shift(),h+=k.shift(),m="Q",n.push(g,h);break;case"T":var q=g,r=h,s=f[f.length-1];s.command==="Q"&&(q=g+(g-s.points[0]),r=h+(h-s.points[1])),g=k.shift(),h=k.shift(),m="Q",n.push(q,r,g,h);break;case"t":var q=g,r=h,s=f[f.length-1];s.command==="Q"&&(q=g+(g-s.points[0]),r=h+(h-s.points[1])),g+=k.shift(),h+=k.shift(),m="Q",n.push(q,r,g,h);break;case"A":var t=k.shift(),u=k.shift(),v=k.shift(),w=k.shift(),x=k.shift(),y=g,z=h;g=k.shift(),h=k.shift(),m="A",n=this.convertEndpointToCenterParameterization(y,z,g,h,w,x,t,u,v);break;case"a":var t=k.shift(),u=k.shift(),v=k.shift(),w=k.shift(),x=k.shift(),y=g,z=h;g+=k.shift(),h+=k.shift(),m="A",n=this.convertEndpointToCenterParameterization(y,z,g,h,w,x,t,u,v)}f.push({command:m||j,points:n,start:{x:o,y:p},pathLength:this.calcLength(o,p,m||j,n)})}(j==="z"||j==="Z")&&f.push({command:"z",points:[],start:undefined,pathLength:0})}return f},Kinetic.Path.calcLength=function(a,b,c,d){var e,f,g,h=Kinetic.Path;switch(c){case"L":return h.getLineLength(a,b,d[0],d[1]);case"C":e=0,f=h.getPointOnCubicBezier(0,a,b,d[0],d[1],d[2],d[3],d[4],d[5]);for(t=.01;t<=1;t+=.01)g=h.getPointOnCubicBezier(t,a,b,d[0],d[1],d[2],d[3],d[4],d[5]),e+=h.getLineLength(f.x,f.y,g.x,g.y),f=g;return e;case"Q":e=0,f=h.getPointOnQuadraticBezier(0,a,b,d[0],d[1],d[2],d[3]);for(t=.01;t<=1;t+=.01)g=h.getPointOnQuadraticBezier(t,a,b,d[0],d[1],d[2],d[3]),e+=h.getLineLength(f.x,f.y,g.x,g.y),f=g;return e;case"A":e=0;var i=d[4],j=d[5],k=d[4]+j,l=Math.PI/180;Math.abs(i-k)k;t-=l)g=h.getPointOnEllipticalArc(d[0],d[1],d[2],d[3],t,0),e+=h.getLineLength(f.x,f.y,g.x,g.y),f=g;else for(t=i+l;t1&&(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.TextPath=Kinetic.Shape.extend({init:function(a){this.setDefaultAttrs({fontFamily:"Calibri",fontSize:12,fontStyle:"normal",detectionType:"path",text:""}),this.dummyCanvas=document.createElement("canvas"),this.shapeType="TextPath",this.dataArray=[];var b=this;a.drawFunc=this.drawFunc,this._super(a),this.dataArray=Kinetic.Path.parsePathData(this.attrs.data),this.on("dataChange",function(){b.dataArray=Kinetic.Path.parsePathData(this.attrs.data)});var c=["text","textStroke","textStrokeWidth"];for(var d=0;d0)return g=c,b[c];b[c].command=="M"&&(d={x:b[c].points[0],y:b[c].points[1]})}return{}},j=function(b,c){var g=a._getTextSize(b).width,j=0,k=0,l=!1;e=undefined;while(Math.abs(g-j)/g>.01&&k<25){k++;var m=j;while(f===undefined)f=i(),f&&m+f.pathLengthg?e=Kinetic.Path.getPointOnLine(g,d.x,d.y,f.points[0],f.points[1],d.x,d.y):f=undefined;break;case"A":var o=f.points[4],p=f.points[5],q=f.points[4]+p;h===0?h=o+1e-8:g>j?h+=Math.PI/180*p/Math.abs(p):h-=Math.PI/360*p/Math.abs(p),Math.abs(h)>Math.abs(q)&&(h=q,n=!0),e=Kinetic.Path.getPointOnEllipticalArc(f.points[0],f.points[1],f.points[2],f.points[3],h,f.points[6]);break;case"C":h===0?g>f.pathLength?h=1e-8:h=g/f.pathLength:g>j?h+=(g-j)/f.pathLength:h-=(j-g)/f.pathLength,h>1&&(h=1,n=!0),e=Kinetic.Path.getPointOnCubicBezier(h,f.start.x,f.start.y,f.points[0],f.points[1],f.points[2],f.points[3],f.points[4],f.points[5]);break;case"Q":h===0?h=g/f.pathLength:g>j?h+=(g-j)/f.pathLength:h-=(j-g)/f.pathLength,h>1&&(h=1,n=!0),e=Kinetic.Path.getPointOnQuadraticBezier(h,f.start.x,f.start.y,f.points[0],f.points[1],f.points[2],f.points[3])}e!==undefined&&(j=Kinetic.Path.getLineLength(d.x,d.y,e.x,e.y)),n&&(n=!1,f=undefined)}};for(var k=0;k 0); }, - _draw: function(canvas) { + _beforeDraw: function(canvas) { if(this.attrs.drawFunc) { var stage = this.getStage(); var context = canvas.getContext(); diff --git a/src/Stage.js b/src/Stage.js index 1fd2dd6c..1728cd45 100644 --- a/src/Stage.js +++ b/src/Stage.js @@ -810,9 +810,6 @@ Kinetic.Stage = Kinetic.Container.extend({ this.ids = {}; this.names = {}; this.dragAnim = new Kinetic.Animation(); - }, - _draw: function() { - this._drawChildren(); } }); diff --git a/tests/js/manualTests.js b/tests/js/manualTests.js index 852f8ec5..81aced8c 100644 --- a/tests/js/manualTests.js +++ b/tests/js/manualTests.js @@ -363,6 +363,8 @@ Test.prototype.tests = { layer.add(star); stage.add(layer); + + //document.body.appendChild(layer.bufferCanvas.element) }, 'EVENTS - drag events click': function(containerId) { var stage = new Kinetic.Stage({ diff --git a/tests/js/performanceTests.js b/tests/js/performanceTests.js index 41c32f00..754e89a0 100644 --- a/tests/js/performanceTests.js +++ b/tests/js/performanceTests.js @@ -67,7 +67,7 @@ Test.prototype.tests = { anim.start(); }, 4000); }, - '*DRAWING - draw 10,000 small circles with tooltips': function(containerId) { + 'DRAWING - draw 10,000 small circles with tooltips': function(containerId) { var stage = new Kinetic.Stage({ container: containerId, width: 578, diff --git a/tests/js/unitTests.js b/tests/js/unitTests.js index e6f0c87d..2c568d25 100644 --- a/tests/js/unitTests.js +++ b/tests/js/unitTests.js @@ -130,7 +130,7 @@ Test.prototype.tests = { test(circle.getName() === 'myCircle', 'circle name should be myCircle'); - //document.body.appendChild(layer.bufferCanvas.element) + document.body.appendChild(layer.bufferCanvas.element) }, 'STAGE - add shape with opacity': function(containerId) { var stage = new Kinetic.Stage({ @@ -480,7 +480,6 @@ Test.prototype.tests = { test(stage.getScale().x === 0.5, 'stage scale x should be 0.5'); test(stage.getScale().y === 0.5, 'stage scale y should be 0.5'); - stage.draw(); }, 'STAGE - scale stage before add shape': function(containerId) { @@ -1882,11 +1881,17 @@ Test.prototype.tests = { y: -120 }); - + layer.add(cachedShape); - layer.draw(); - warn(urls[0] === layer.toDataURL(), 'layer data url is incorrect'); + cachedShape.createBufferImage(function() { + + layer.draw(); + + warn(urls[0] === layer.toDataURL(), 'layer data url is incorrect'); + + document.body.appendChild(layer.bufferCanvas.element) + }); } });