From 15fe79873c574924eedd34c9b32adc5ef649d822 Mon Sep 17 00:00:00 2001 From: David Johansson Date: Mon, 13 Aug 2012 21:19:36 +0200 Subject: [PATCH] Added support for dragBoundFunc where custom dragbounds (or constraints) can be defines. --- dist/kinetic-core.js | 19 +++++++++++++------ dist/kinetic-core.min.js | 6 +++--- src/Node.js | 2 +- src/Stage.js | 15 +++++++++++---- 4 files changed, 28 insertions(+), 14 deletions(-) diff --git a/dist/kinetic-core.js b/dist/kinetic-core.js index 5e95000a..eb43f609 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: Aug 10 2012 + * Date: Aug 13 2012 * * Copyright (C) 2011 - 2012 by Eric Rowell * @@ -2294,7 +2294,7 @@ Kinetic.Node._addGetter = function(constructor, attr) { }; }; // add getters setters -Kinetic.Node.addGettersSetters(Kinetic.Node, ['x', 'y', 'scale', 'detectionType', 'rotation', 'alpha', 'name', 'id', 'offset', 'draggable', 'dragConstraint', 'dragBounds', 'listening']); +Kinetic.Node.addGettersSetters(Kinetic.Node, ['x', 'y', 'scale', 'detectionType', 'rotation', 'alpha', 'name', 'id', 'offset', 'draggable', 'dragConstraint', 'dragBounds', 'dragBoundFunc', 'listening']); Kinetic.Node.addSetters(Kinetic.Node, ['rotationDeg']); /** @@ -3509,8 +3509,9 @@ Kinetic.Stage = Kinetic.Container.extend({ if(node) { var pos = that.getUserPosition(); - var dc = node.attrs.dragConstraint; var db = node.attrs.dragBounds; + var dbf = node.attrs.dragBoundFunc; + var dc = node.attrs.dragConstraint; var lastNodePos = { x: node.attrs.x, y: node.attrs.y @@ -3536,16 +3537,22 @@ Kinetic.Stage = Kinetic.Container.extend({ newNodePos.y = db.bottom; } - node.setAbsolutePosition(newNodePos); + if(dbf !== undefined) { + // execute dragBoundFunc if defined + dbf(newNodePos, evt); + } // constraint overrides if(dc === 'horizontal') { - node.attrs.y = lastNodePos.y; + newNodePos.y = lastNodePos.y; } else if(dc === 'vertical') { - node.attrs.x = lastNodePos.x; + newNodePos.x = lastNodePos.x; } + + node.setAbsolutePosition(newNodePos); + if(!go.drag.moving) { go.drag.moving = true; // execute dragstart events if defined diff --git a/dist/kinetic-core.min.js b/dist/kinetic-core.min.js index 924d8661..4a97660b 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: Aug 10 2012 + * Date: Aug 13 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.Plugins={},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 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;cthis.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,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.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()},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=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&&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)Kinetic.Global._addTempNode(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&&(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];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=Kinetic.Global;a||(a=window.event),this._setMousePosition(a),this._setTouchPosition(a),this.pathCanvas.clear(),this.targetFound=!1;var c=!1;for(var d=this.children.length-1;d>=0;d--){var e=this.children[d];if(e.isVisible()&&d>=0&&e.getListening()&&this._traverseChildren(e,a)){c=!0;break}}!c&&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;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.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;d0&&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){if(this.attrs.image){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.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=n.tweens.length&&n.onFinished()}}},Kinetic.Transition.prototype={start:function(){for(var e=0;e0},_getXY:function(e){if(this._isNumber(e))return{x:e,y:e};if(this._isArray(e)){if(e.length===1){var t=e[0];if(this._isNumber(t))return{x:t,y:t};if(this._isArray(t))return{x:t[0],y:t[1]};if(this._isObject(t))return t}else if(e.length>=2)return{x:e[0],y:e[1]}}else if(this._isObject(e))return e;return{x:0,y:0}},_getSize:function(e){if(this._isNumber(e))return{width:e,height:e};if(this._isArray(e))if(e.length===1){var t=e[0];if(this._isNumber(t))return{width:t,height:t};if(this._isArray(t)){if(t.length>=4)return{width:t[2],height:t[3]};if(t.length>=2)return{width:t[0],height:t[1]}}else if(this._isObject(t))return t}else{if(e.length>=4)return{width:e[2],height:e[3]};if(e.length>=2)return{width:e[0],height:e[1]}}else if(this._isObject(e))return e;return{width:0,height:0}},_getPoints:function(e){if(e===undefined)return[];if(this._isObject(e[0]))return e;var t=[];for(var n=0;nthis.getDuration()?this.looping?(this.rewind(e-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"})):e<0?(this.rewind(),this.update()):(this._time=e,this.update())},getTime:function(){return this._time},setDuration:function(e){this._duration=e===null||e<=0?1e5:e},getDuration:function(){return this._duration},setPosition:function(e){this.prevPos=this._pos,this.propFunc(e),this._pos=e,this.broadcastMessage("onChanged",{target:this,type:"onChanged"})},getPosition:function(e){return e===undefined&&(e=this._time),this.func(e,this.begin,this._change,this._duration)},setFinish:function(e){this._change=e-this.begin},getFinish:function(){return this.begin+this._change},start:function(){this.rewind(),this.startEnterFrame(),this.broadcastMessage("onStarted",{target:this,type:"onStarted"})},rewind:function(e){this.stop(),this._time=e===undefined?0:e,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(e,t){this.begin=this._pos,this.setFinish(e),this._duration!==undefined&&this.setDuration(t),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(e){return this.removeListener(e),this._listeners.push(e)},removeListener:function(e){var t=this._listeners,n=t.length;while(n--)if(t[n]==e)return t.splice(n,1),!0;return!1},broadcastMessage:function(){var e=[];for(var t=0;t0){this._runFrames();var e=this;requestAnimFrame(function(){e._animationLoop()})}else this.animRunning=!1},Kinetic.Animation._handleAnimation=function(){var e=this;this.animRunning||(this.animRunning=!0,e._animationLoop())},requestAnimFrame=function(e){return window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(e){window.setTimeout(e,1e3/60)}}(),Kinetic.Node=Kinetic.Class.extend({init:function(e){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.transAnim=new Kinetic.Animation,this.setAttrs(e),this.on("draggableChange.kinetic",function(){this._onDraggableChange()});var t=this;this.on("idChange.kinetic",function(e){var n=t.getStage();n&&(n._removeId(e.oldVal),n._addId(t))}),this.on("nameChange.kinetic",function(e){var n=t.getStage();n&&(n._removeName(e.oldVal,t._id),n._addName(t))}),this._onDraggableChange()},on:function(e,t){var n=e.split(" ");for(var r=0;r1?o[1]:"";this.eventListeners[u]||(this.eventListeners[u]=[]),this.eventListeners[u].push({name:a,handler:t})}},off:function(e){var t=e.split(" ");for(var n=0;n1){var u=s[1];for(var a=0;a0&&s[0].getLevel()<=e&&i(s)}var e=this.getLevel(),t=this.getStage(),n=this,r=0;return n.nodeType!=="Stage"&&i(n.getStage().getChildren()),r},getLevel:function(){var e=0,t=this.parent;while(t)e++,t=t.parent;return e},setPosition:function(){var e=Kinetic.Type._getXY(Array.prototype.slice.call(arguments));this.setAttrs(e)},getPosition:function(){return{x:this.attrs.x,y:this.attrs.y}},getAbsolutePosition:function(){var e=this.getAbsoluteTransform(),t=this.getOffset();return e.translate(t.x,t.y),e.getTranslation()},setAbsolutePosition:function(){var e=Kinetic.Type._getXY(Array.prototype.slice.call(arguments)),t=this._clearTransform();this.attrs.x=t.x,this.attrs.y=t.y,delete t.x,delete t.y;var n=this.getAbsoluteTransform();n.invert(),n.translate(e.x,e.y),e={x:this.attrs.x+n.getTranslation().x,y:this.attrs.y+n.getTranslation().y},this.setPosition(e.x,e.y),this._setTransform(t)},move:function(){var e=Kinetic.Type._getXY(Array.prototype.slice.call(arguments)),t=this.getX(),n=this.getY();e.x!==undefined&&(t+=e.x),e.y!==undefined&&(n+=e.y),this.setAttrs({x:t,y:n})},getRotationDeg:function(){return this.attrs.rotation*180/Math.PI},rotate:function(e){this.setAttrs({rotation:this.getRotation()+e})},rotateDeg:function(e){this.setAttrs({rotation:this.getRotation()+e*Math.PI/180})},moveToTop:function(){var e=this.index;this.parent.children.splice(e,1),this.parent.children.push(this),this.parent._setChildrenIndices()},moveUp:function(){var e=this.index;this.parent.children.splice(e,1),this.parent.children.splice(e+1,0,this),this.parent._setChildrenIndices()},moveDown:function(){var e=this.index;e>0&&(this.parent.children.splice(e,1),this.parent.children.splice(e-1,0,this),this.parent._setChildrenIndices())},moveToBottom:function(){var e=this.index;this.parent.children.splice(e,1),this.parent.children.unshift(this),this.parent._setChildrenIndices()},setZIndex:function(e){var t=this.index;this.parent.children.splice(t,1),this.parent.children.splice(e,0,this),this.parent._setChildrenIndices()},getAbsoluteAlpha:function(){var e=1,t=this;while(t.nodeType!=="Stage")e*=t.attrs.alpha,t=t.parent;return e},isDragging:function(){var e=Kinetic.Global;return e.drag.node!==undefined&&e.drag.node._id===this._id&&e.drag.moving},moveTo:function(e){var t=this.parent;t.children.splice(this.index,1),t._setChildrenIndices(),e.children.push(this),this.index=e.children.length-1,this.parent=e,e._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(e){this._handleEvent(e,{})},transitionTo:function(e){var t=this.nodeType==="Stage"?this:this.getLayer(),n=this,r=new Kinetic.Transition(this,e);return this.transAnim.func=function(){r._onEnterFrame()},this.transAnim.node=t,r.onFinished=function(){n.transAnim.stop(),n.transAnim.node.draw(),e.callback&&e.callback()},r.start(),this.transAnim.start(),r},getAbsoluteTransform:function(){var e=new Kinetic.Transform,t=[],n=this.parent;t.unshift(this);while(n)t.unshift(n),n=n.parent;for(var r=0;r=0&&!t.cancelBubble&&this.parent&&this._handleEvent.call(this.parent,e,t)}}}),Kinetic.Node.addSetters=function(e,t){for(var n=0;n0)this.remove(this.children[0])},add:function(e){e._id=Kinetic.Global.idCounter++,e.index=this.children.length,e.parent=this,this.children.push(e);var t=e.getStage();if(!t)Kinetic.Global._addTempNode(e);else{t._addId(e),t._addName(e);var n=Kinetic.Global;n._pullNodes(t)}return this._add!==undefined&&this._add(e),this},remove:function(e){if(e&&e.index!==undefined&&this.children[e.index]._id==e._id){var t=this.getStage();t&&(t._removeId(e.getId()),t._removeName(e.getName(),e._id)),Kinetic.Global._removeTempNode(e),this.children.splice(e.index,1),this._setChildrenIndices();while(e.children&&e.children.length>0)e.remove(e.children[0]);this._remove!==undefined&&this._remove(e)}return this},get:function(e){var t=this.getStage(),n,r=e.slice(1);if(e.charAt(0)==="#")n=t.ids[r]!==undefined?[t.ids[r]]:[];else{if(e.charAt(0)!==".")return e==="Shape"||e==="Group"||e==="Layer"?this._getNodes(e):!1;n=t.names[r]!==undefined?t.names[r]:[]}var i=[];for(var s=0;s=0;r--){var i=n[r];if(i.getListening())if(i.nodeType==="Shape"){var s=this._detectEvent(i,t);if(s)return!0}else{var s=this._traverseChildren(i,t);if(s)return!0}}return!1},_handleStageEvent:function(e){var t=Kinetic.Global;e||(e=window.event),this._setMousePosition(e),this._setTouchPosition(e),this.pathCanvas.clear(),this.targetFound=!1;var n=!1;for(var r=this.children.length-1;r>=0;r--){var i=this.children[r];if(i.isVisible()&&r>=0&&i.getListening()&&this._traverseChildren(i,e)){n=!0;break}}!n&&this.mouseoutShape&&(this.mouseoutShape._handleEvent("mouseout",e),this.mouseoutShape=undefined)},_bindContentEvents:function(){var e=Kinetic.Global,t=this,n=["mousedown","mousemove","mouseup","mouseover","mouseout","touchstart","touchmove","touchend"];for(var r=0;rs.right&&(f.x=s.right),s.top!==undefined&&f.ys.bottom&&(f.y=s.bottom),o!==undefined&&o(f,e),u==="horizontal"?f.y=a.y:u==="vertical"&&(f.x=a.x),r.setAbsolutePosition(f),n.drag.moving||(n.drag.moving=!0,n.drag.node._handleEvent("dragstart",e)),n.drag.node._handleEvent("dragmove",e)}},_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(e){e.attrs.id!==undefined&&(this.ids[e.attrs.id]=e)},_removeId:function(e){e!==undefined&&delete this.ids[e]},_addName:function(e){var t=e.attrs.name;t!==undefined&&(this.names[t]===undefined&&(this.names[t]=[]),this.names[t].push(e))},_removeName:function(e,t){if(e!==undefined){var n=this.names[e];if(n!==undefined){for(var r=0;r0&&r&&(this.attrs.height==="auto"||i*(n+1)this.attrs.width-this.attrs.padding*2){if(s==0)break;var a=u.lastIndexOf(" "),f=u.lastIndexOf("-"),l=Math.max(a,f);if(l>=0){o=e.splice(0,1+l).join("");break}o=e.splice(0,s).join("");break}s++,s===e.length&&(o=e.splice(0,s).join(""))}this.textWidth=Math.max(this.textWidth,this._getTextSize(o).width),o!==undefined&&(t.push(o),r=!0),n++}this.textArr=t}}),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(e){this.setDefaultAttrs({points:[],lineCap:"butt",dashArray:[],detectionType:"pixel"}),this.shapeType="Line",e.drawFunc=this.drawFunc,this._super(e)},drawFunc:function(e){var t={};e.beginPath(),e.moveTo(this.attrs.points[0].x,this.attrs.points[0].y);for(var n=1;n0){var s=this.attrs.points[n-1].x,o=this.attrs.points[n-1].y;this._dashedLine(e,s,o,r,i,this.attrs.dashArray)}else e.lineTo(r,i)}!this.attrs.lineCap||(e.lineCap=this.attrs.lineCap),this.stroke(e)},_dashedLine:function(e,t,n,r,i,s){var o=s.length,u=r-t,a=i-n,f=u>a,l=f?a/u:u/a;l>9999?l=9999:l<-9999&&(l=-9999);var c=Math.sqrt(u*u+a*a),h=0,p=!0;while(c>=.1&&h<1e4){var d=s[h++%o];d===0&&(d=.001),d>c&&(d=c);var v=Math.sqrt(d*d/(1+l*l));f?(t+=u<0&&a<0?v*-1:v,n+=u<0&&a<0?l*v*-1:l*v):(t+=u<0&&a<0?l*v*-1:l*v,n+=u<0&&a<0?v*-1:v),e[p?"lineTo":"moveTo"](t,n),c-=d,p=!p}e.moveTo(r,i)}}),Kinetic.Node.addGettersSetters(Kinetic.Line,["dashArray","lineCap","points"]),Kinetic.Sprite=Kinetic.Shape.extend({init:function(e){this.setDefaultAttrs({index:0,frameRate:17}),e.drawFunc=this.drawFunc,this._super(e),this.anim=new Kinetic.Animation;var t=this;this.on("animationChange.kinetic",function(){t.setIndex(0)})},drawFunc:function(e){if(this.attrs.image){var t=this.attrs.animation,n=this.attrs.index,r=this.attrs.animations[t][n];e.beginPath(),e.rect(0,0,r.width,r.height),e.closePath(),this.drawImage(e,this.attrs.image,r.x,r.y,r.width,r.height,0,0,r.width,r.height)}},start:function(){var e=this,t=this.getLayer();this.anim.node=t,this.interval=setInterval(function(){var t=e.attrs.index;e._updateIndex(),e.afterFrameFunc&&t===e.afterFrameIndex&&e.afterFrameFunc()},1e3/this.attrs.frameRate),this.anim.start()},stop:function(){this.anim.stop(),clearInterval(this.interval)},afterFrame:function(e,t){this.afterFrameIndex=e,this.afterFrameFunc=t},_updateIndex:function(){var e=this.attrs.index,t=this.attrs.animation;ea?u:a,d=u>a?1:u/a,v=u>a?a/u:1;e.translate(s,o),e.rotate(c),e.scale(d,v),e.arc(0,0,p,f,f+l,1-h),e.scale(1/d,1/v),e.rotate(-c),e.translate(-s,-o);break;case"z":e.closePath()}}this.fill(e),this.stroke(e)}}),Kinetic.Path.getLineLength=function(e,t,n,r){return Math.sqrt((n-e)*(n-e)+(r-t)*(r-t))},Kinetic.Path.getPointOnLine=function(e,t,n,r,i,s,o){s===undefined&&(s=t),o===undefined&&(o=n);var u=(i-n)/(r-t+1e-8),a=Math.sqrt(e*e/(1+u*u)),f=u*a,l;if((o-n)/(s-t+1e-8)===u)l={x:s+a,y:o+f};else{var c,h,p=this.getLineLength(t,n,r,i);if(p<1e-8)return undefined;var d=(s-t)*(r-t)+(o-n)*(i-n);d/=p*p,c=t+d*(r-t),h=n+d*(i-n);var v=this.getLineLength(s,o,c,h),m=Math.sqrt(e*e-v*v);a=Math.sqrt(m*m/(1+u*u)),f=u*a,l={x:c+a,y:h+f}}return l},Kinetic.Path.getPointOnCubicBezier=function(e,t,n,r,i,s,o,u,a){function f(e){return e*e*e}function l(e){return 3*e*e*(1-e)}function c(e){return 3*e*(1-e)*(1-e)}function h(e){return(1-e)*(1-e)*(1-e)}var p=u*f(e)+s*l(e)+r*c(e)+t*h(e),d=a*f(e)+o*l(e)+i*c(e)+n*h(e);return{x:p,y:d}},Kinetic.Path.getPointOnQuadraticBezier=function(e,t,n,r,i,s,o){function u(e){return e*e}function a(e){return 2*e*(1-e)}function f(e){return(1-e)*(1-e)}var l=s*u(e)+r*a(e)+t*f(e),c=o*u(e)+i*a(e)+n*f(e);return{x:l,y:c}},Kinetic.Path.getPointOnEllipticalArc=function(e,t,n,r,i,s){var o=Math.cos(s),u=Math.sin(s),a={x:n*Math.cos(i),y:r*Math.sin(i)};return{x:e+(a.x*o-a.y*u),y:t+(a.x*u+a.y*o)}},Kinetic.Path.parsePathData=function(e){if(!e)return[];var t=e,n=["m","M","l","L","v","V","h","H","z","Z","c","C","q","Q","t","T","s","S","a","A"];t=t.replace(new RegExp(" ","g"),",");for(var r=0;r0&&l[0]===""&&l.shift();for(var c=0;c0){if(isNaN(l[0]))break;var h=null,p=[],d=o,v=u;switch(f){case"l":o+=l.shift(),u+=l.shift(),h="L",p.push(o,u);break;case"L":o=l.shift(),u=l.shift(),p.push(o,u);break;case"m":o+=l.shift(),u+=l.shift(),h="M",p.push(o,u),f="l";break;case"M":o=l.shift(),u=l.shift(),h="M",p.push(o,u),f="L";break;case"h":o+=l.shift(),h="L",p.push(o,u);break;case"H":o=l.shift(),h="L",p.push(o,u);break;case"v":u+=l.shift(),h="L",p.push(o,u);break;case"V":u=l.shift(),h="L",p.push(o,u);break;case"C":p.push(l.shift(),l.shift(),l.shift(),l.shift()),o=l.shift(),u=l.shift(),p.push(o,u);break;case"c":p.push(o+l.shift(),u+l.shift(),o+l.shift(),u+l.shift()),o+=l.shift(),u+=l.shift(),h="C",p.push(o,u);break;case"S":var m=o,g=u,y=s[s.length-1];y.command==="C"&&(m=o+(o-y.points[2]),g=u+(u-y.points[3])),p.push(m,g,l.shift(),l.shift()),o=l.shift(),u=l.shift(),h="C",p.push(o,u);break;case"s":var m=o,g=u,y=s[s.length-1];y.command==="C"&&(m=o+(o-y.points[2]),g=u+(u-y.points[3])),p.push(m,g,o+l.shift(),u+l.shift()),o+=l.shift(),u+=l.shift(),h="C",p.push(o,u);break;case"Q":p.push(l.shift(),l.shift()),o=l.shift(),u=l.shift(),p.push(o,u);break;case"q":p.push(o+l.shift(),u+l.shift()),o+=l.shift(),u+=l.shift(),h="Q",p.push(o,u);break;case"T":var m=o,g=u,y=s[s.length-1];y.command==="Q"&&(m=o+(o-y.points[0]),g=u+(u-y.points[1])),o=l.shift(),u=l.shift(),h="Q",p.push(m,g,o,u);break;case"t":var m=o,g=u,y=s[s.length-1];y.command==="Q"&&(m=o+(o-y.points[0]),g=u+(u-y.points[1])),o+=l.shift(),u+=l.shift(),h="Q",p.push(m,g,o,u);break;case"A":var b=l.shift(),w=l.shift(),E=l.shift(),S=l.shift(),x=l.shift(),T=o,N=u;o=l.shift(),u=l.shift(),h="A",p=this.convertEndpointToCenterParameterization(T,N,o,u,S,x,b,w,E);break;case"a":var b=l.shift(),w=l.shift(),E=l.shift(),S=l.shift(),x=l.shift(),T=o,N=u;o+=l.shift(),u+=l.shift(),h="A",p=this.convertEndpointToCenterParameterization(T,N,o,u,S,x,b,w,E)}s.push({command:h||f,points:p,start:{x:d,y:v},pathLength:this.calcLength(d,v,h||f,p)})}(f==="z"||f==="Z")&&s.push({command:"z",points:[],start:undefined,pathLength:0})}return s},Kinetic.Path.calcLength=function(e,n,r,i){var s,o,u,a=Kinetic.Path;switch(r){case"L":return a.getLineLength(e,n,i[0],i[1]);case"C":s=0,o=a.getPointOnCubicBezier(0,e,n,i[0],i[1],i[2],i[3],i[4],i[5]);for(t=.01;t<=1;t+=.01)u=a.getPointOnCubicBezier(t,e,n,i[0],i[1],i[2],i[3],i[4],i[5]),s+=a.getLineLength(o.x,o.y,u.x,u.y),o=u;return s;case"Q":s=0,o=a.getPointOnQuadraticBezier(0,e,n,i[0],i[1],i[2],i[3]);for(t=.01;t<=1;t+=.01)u=a.getPointOnQuadraticBezier(t,e,n,i[0],i[1],i[2],i[3]),s+=a.getLineLength(o.x,o.y,u.x,u.y),o=u;return s;case"A":s=0;var f=i[4],l=i[5],c=i[4]+l,h=Math.PI/180;Math.abs(f-c)c;t-=h)u=a.getPointOnEllipticalArc(i[0],i[1],i[2],i[3],t,0),s+=a.getLineLength(o.x,o.y,u.x,u.y),o=u;else for(t=f+h;t1&&(o*=Math.sqrt(h),u*=Math.sqrt(h));var p=Math.sqrt((o*o*u*u-o*o*c*c-u*u*l*l)/(o*o*c*c+u*u*l*l));i==s&&(p*=-1),isNaN(p)&&(p=0);var d=p*o*c/u,v=p*-u*l/o,m=(e+n)/2+Math.cos(f)*d-Math.sin(f)*v,g=(t+r)/2+Math.sin(f)*d+Math.cos(f)*v,y=function(e){return Math.sqrt(e[0]*e[0]+e[1]*e[1])},b=function(e,t){return(e[0]*t[0]+e[1]*t[1])/(y(e)*y(t))},w=function(e,t){return(e[0]*t[1]=1&&(T=0),s===0&&T>0&&(T-=2*Math.PI),s==1&&T<0&&(T+=2*Math.PI),[m,g,o,u,E,T,f,s]},Kinetic.Node.addGettersSetters(Kinetic.Path,["data"]),Kinetic.TextPath=Kinetic.Shape.extend({init:function(e){this.setDefaultAttrs({fontFamily:"Calibri",fontSize:12,fontStyle:"normal",detectionType:"path",text:""}),this.dummyCanvas=document.createElement("canvas"),this.shapeType="TextPath",this.dataArray=[];var t=this;e.drawFunc=this.drawFunc,this._super(e),this.dataArray=Kinetic.Path.parsePathData(this.attrs.data),this.on("dataChange",function(){t.dataArray=Kinetic.Path.parsePathData(this.attrs.data)});var n=["text","textStroke","textStrokeWidth"];for(var r=0;r0)return o=n,t[n];t[n].command=="M"&&(r={x:t[n].points[0],y:t[n].points[1]})}return{}},f=function(t,n){var o=e._getTextSize(t).width,f=0,l=0,c=!1;i=undefined;while(Math.abs(o-f)/o>.01&&l<25){l++;var h=f;while(s===undefined)s=a(),s&&h+s.pathLengtho?i=Kinetic.Path.getPointOnLine(o,r.x,r.y,s.points[0],s.points[1],r.x,r.y):s=undefined;break;case"A":var d=s.points[4],v=s.points[5],m=s.points[4]+v;u===0?u=d+1e-8:o>f?u+=Math.PI/180*v/Math.abs(v):u-=Math.PI/360*v/Math.abs(v),Math.abs(u)>Math.abs(m)&&(u=m,p=!0),i=Kinetic.Path.getPointOnEllipticalArc(s.points[0],s.points[1],s.points[2],s.points[3],u,s.points[6]);break;case"C":u===0?o>s.pathLength?u=1e-8:u=o/s.pathLength:o>f?u+=(o-f)/s.pathLength:u-=(f-o)/s.pathLength,u>1&&(u=1,p=!0),i=Kinetic.Path.getPointOnCubicBezier(u,s.start.x,s.start.y,s.points[0],s.points[1],s.points[2],s.points[3],s.points[4],s.points[5]);break;case"Q":u===0?u=o/s.pathLength:o>f?u+=(o-f)/s.pathLength:u-=(f-o)/s.pathLength,u>1&&(u=1,p=!0),i=Kinetic.Path.getPointOnQuadraticBezier(u,s.start.x,s.start.y,s.points[0],s.points[1],s.points[2],s.points[3])}i!==undefined&&(f=Kinetic.Path.getLineLength(r.x,r.y,i.x,i.y)),p&&(p=!1,s=undefined)}};for(var l=0;l