fabric-pure-browser/dist/fabric.min.js

Fabric.js package with no node-specific dependencies (node-canvas, jsdom). The project is published once a day (in case if a new version appears) from 'master' branch of https://github.com/fabricjs/fabric.js repository. You can keep original imports in

var fabric=fabric||{version:"5.1.0"};if("undefined"!=typeof exports?exports.fabric=fabric:"function"==typeof define&&define.amd&&define([],function(){return fabric}),"undefined"!=typeof document&&"undefined"!=typeof window)document instanceof("undefined"!=typeof HTMLDocument?HTMLDocument:Document)?fabric.document=document:fabric.document=document.implementation.createHTMLDocument(""),fabric.window=window;else{var jsdom=require("jsdom"),virtualWindow=new jsdom.JSDOM(decodeURIComponent("%3C!DOCTYPE%20html%3E%3Chtml%3E%3Chead%3E%3C%2Fhead%3E%3Cbody%3E%3C%2Fbody%3E%3C%2Fhtml%3E"),{features:{FetchExternalResources:["img"]},resources:"usable"}).window;fabric.document=virtualWindow.document,fabric.jsdomImplForWrapper=require("jsdom/lib/jsdom/living/generated/utils").implForWrapper,fabric.nodeCanvas=require("jsdom/lib/jsdom/utils").Canvas,fabric.window=virtualWindow,DOMParser=fabric.window.DOMParser}function resizeCanvasIfNeeded(t){var e=t.targetCanvas,i=e.width,r=e.height,n=t.destinationWidth,s=t.destinationHeight;i===n&&r===s||(e.width=n,e.height=s)}function copyGLTo2DDrawImage(t,e){var i=t.canvas,r=e.targetCanvas,n=r.getContext("2d");n.translate(0,r.height),n.scale(1,-1);var s=i.height-r.height;n.drawImage(i,0,s,r.width,r.height,0,0,r.width,r.height)}function copyGLTo2DPutImageData(t,e){var i=e.targetCanvas.getContext("2d"),r=e.destinationWidth,n=e.destinationHeight,s=r*n*4,o=new Uint8Array(this.imageBuffer,0,s),a=new Uint8ClampedArray(this.imageBuffer,0,s);t.readPixels(0,0,r,n,t.RGBA,t.UNSIGNED_BYTE,o);var c=new ImageData(a,r,n);i.putImageData(c,0,0)}fabric.isTouchSupported="ontouchstart"in fabric.window||"ontouchstart"in fabric.document||fabric.window&&fabric.window.navigator&&0<fabric.window.navigator.maxTouchPoints,fabric.isLikelyNode="undefined"!=typeof Buffer&&"undefined"==typeof window,fabric.SHARED_ATTRIBUTES=["display","transform","fill","fill-opacity","fill-rule","opacity","stroke","stroke-dasharray","stroke-linecap","stroke-dashoffset","stroke-linejoin","stroke-miterlimit","stroke-opacity","stroke-width","id","paint-order","vector-effect","instantiated_by_use","clip-path"],fabric.DPI=96,fabric.reNum="(?:[-+]?(?:\\d+|\\d*\\.\\d+)(?:[eE][-+]?\\d+)?)",fabric.commaWsp="(?:\\s+,?\\s*|,\\s*)",fabric.rePathCommand=/([-+]?((\d+\.\d+)|((\d+)|(\.\d+)))(?:[eE][-+]?\d+)?)/gi,fabric.reNonWord=/[ \n\.,;!\?\-]/,fabric.fontPaths={},fabric.iMatrix=[1,0,0,1,0,0],fabric.svgNS="http://www.w3.org/2000/svg",fabric.perfLimitSizeTotal=2097152,fabric.maxCacheSideLimit=4096,fabric.minCacheSideLimit=256,fabric.charWidthsCache={},fabric.textureSize=2048,fabric.disableStyleCopyPaste=!1,fabric.enableGLFiltering=!0,fabric.devicePixelRatio=fabric.window.devicePixelRatio||fabric.window.webkitDevicePixelRatio||fabric.window.mozDevicePixelRatio||1,fabric.browserShadowBlurConstant=1,fabric.arcToSegmentsCache={},fabric.boundsOfCurveCache={},fabric.cachesBoundsOfCurve=!0,fabric.forceGLPutImageData=!1,fabric.initFilterBackend=function(){return fabric.enableGLFiltering&&fabric.isWebglSupported&&fabric.isWebglSupported(fabric.textureSize)?(console.log("max texture size: "+fabric.maxTextureSize),new fabric.WebglFilterBackend({tileSize:fabric.textureSize})):fabric.Canvas2dFilterBackend?new fabric.Canvas2dFilterBackend:void 0},"undefined"!=typeof document&&"undefined"!=typeof window&&(window.fabric=fabric),function(){function r(t,e){if(this.__eventListeners[t]){var i=this.__eventListeners[t];e?i[i.indexOf(e)]=!1:fabric.util.array.fill(i,!1)}}function n(t,e){var i=function(){e.apply(this,arguments),this.off(t,i)}.bind(this);this.on(t,i)}fabric.Observable={fire:function(t,e){if(!this.__eventListeners)return this;var i=this.__eventListeners[t];if(!i)return this;for(var r=0,n=i.length;r<n;r++)i[r]&&i[r].call(this,e||{});return this.__eventListeners[t]=i.filter(function(t){return!1!==t}),this},on:function(t,e){if(this.__eventListeners||(this.__eventListeners={}),1===arguments.length)for(var i in t)this.on(i,t[i]);else this.__eventListeners[t]||(this.__eventListeners[t]=[]),this.__eventListeners[t].push(e);return this},once:function(t,e){if(1===arguments.length)for(var i in t)n.call(this,i,t[i]);else n.call(this,t,e);return this},off:function(t,e){if(!this.__eventListeners)return this;if(0===arguments.length)for(t in this.__eventListeners)r.call(this,t);else if(1===arguments.length&&"object"==typeof t)for(var i in t)r.call(this,i,t[i]);else r.call(this,t,e);return this}}}(),fabric.Collection={_objects:[],add:function(){if(this._objects.push.apply(this._objects,arguments),this._onObjectAdded)for(var t=0,e=arguments.length;t<e;t++)this._onObjectAdded(arguments[t]);return this.renderOnAddRemove&&this.requestRenderAll(),this},insertAt:function(t,e,i){var r=this._objects;return i?r[e]=t:r.splice(e,0,t),this._onObjectAdded&&this._onObjectAdded(t),this.renderOnAddRemove&&this.requestRenderAll(),this},remove:function(){for(var t,e=this._objects,i=!1,r=0,n=arguments.length;r<n;r++)-1!==(t=e.indexOf(arguments[r]))&&(i=!0,e.splice(t,1),this._onObjectRemoved&&this._onObjectRemoved(arguments[r]));return this.renderOnAddRemove&&i&&this.requestRenderAll(),this},forEachObject:function(t,e){for(var i=this.getObjects(),r=0,n=i.length;r<n;r++)t.call(e,i[r],r,i);return this},getObjects:function(e){return void 0===e?this._objects.concat():this._objects.filter(function(t){return t.type===e})},item:function(t){return this._objects[t]},isEmpty:function(){return 0===this._objects.length},size:function(){return this._objects.length},contains:function(e,t){return-1<this._objects.indexOf(e)||!!t&&this._objects.some(function(t){return"function"==typeof t.contains&&t.contains(e,!0)})},complexity:function(){return this._objects.reduce(function(t,e){return t+=e.complexity?e.complexity():0},0)}},fabric.CommonMethods={_setOptions:function(t){for(var e in t)this.set(e,t[e])},_initGradient:function(t,e){!t||!t.colorStops||t instanceof fabric.Gradient||this.set(e,new fabric.Gradient(t))},_initPattern:function(t,e,i){!t||!t.source||t instanceof fabric.Pattern?i&&i():this.set(e,new fabric.Pattern(t,i))},_setObject:function(t){for(var e in t)this._set(e,t[e])},set:function(t,e){return"object"==typeof t?this._setObject(t):this._set(t,e),this},_set:function(t,e){this[t]=e},toggle:function(t){var e=this.get(t);return"boolean"==typeof e&&this.set(t,!e),this},get:function(t){return this[t]}},function(s){var o=Math.sqrt,a=Math.atan2,c=Math.pow,h=Math.PI/180,i=Math.PI/2;fabric.util={cos:function(t){if(0===t)return 1;switch(t<0&&(t=-t),t/i){case 1:case 3:return 0;case 2:return-1}return Math.cos(t)},sin:function(t){if(0===t)return 0;var e=1;switch(t<0&&(e=-1),t/i){case 1:return e;case 2:return 0;case 3:return-e}return Math.sin(t)},removeFromArray:function(t,e){var i=t.indexOf(e);return-1!==i&&t.splice(i,1),t},getRandomInt:function(t,e){return Math.floor(Math.random()*(e-t+1))+t},degreesToRadians:function(t){return t*h},radiansToDegrees:function(t){return t/h},rotatePoint:function(t,e,i){var r=new fabric.Point(t.x-e.x,t.y-e.y),n=fabric.util.rotateVector(r,i);return new fabric.Point(n.x,n.y).addEquals(e)},rotateVector:function(t,e){var i=fabric.util.sin(e),r=fabric.util.cos(e);return{x:t.x*r-t.y*i,y:t.x*i+t.y*r}},createVector:function(t,e){return new fabric.Point(e.x-t.x,e.y-t.y)},calcAngleBetweenVectors:function(t,e){return Math.acos((t.x*e.x+t.y*e.y)/(Math.hypot(t.x,t.y)*Math.hypot(e.x,e.y)))},getHatVector:function(t){return new fabric.Point(t.x,t.y).multiply(1/Math.hypot(t.x,t.y))},getBisector:function(t,e,i){var r=fabric.util.createVector(t,e),n=fabric.util.createVector(t,i),s=fabric.util.calcAngleBetweenVectors(r,n),o=s*(0===fabric.util.calcAngleBetweenVectors(fabric.util.rotateVector(r,s),n)?1:-1)/2;return{vector:fabric.util.getHatVector(fabric.util.rotateVector(r,o)),angle:s}},projectStrokeOnPoints:function(l,u,f){var d=[],g=u.strokeWidth/2,p=u.strokeUniform?new fabric.Point(1/u.scaleX,1/u.scaleY):new fabric.Point(1,1),v=function(t){var e=g/Math.hypot(t.x,t.y);return new fabric.Point(t.x*e*p.x,t.y*e*p.y)};return l.length<=1||l.forEach(function(t,e){var i,r,n=new fabric.Point(t.x,t.y);0===e?(r=l[e+1],i=f?v(fabric.util.createVector(r,n)).addEquals(n):l[l.length-1]):e===l.length-1?(i=l[e-1],r=f?v(fabric.util.createVector(i,n)).addEquals(n):l[0]):(i=l[e-1],r=l[e+1]);var s,o,a=fabric.util.getBisector(n,i,r),c=a.vector,h=a.angle;if("miter"===u.strokeLineJoin&&(s=-g/Math.sin(h/2),o=new fabric.Point(c.x*s*p.x,c.y*s*p.y),Math.hypot(o.x,o.y)/g<=u.strokeMiterLimit))return d.push(n.add(o)),void d.push(n.subtract(o));s=-g*Math.SQRT2,o=new fabric.Point(c.x*s*p.x,c.y*s*p.y),d.push(n.add(o)),d.push(n.subtract(o))}),d},transformPoint:function(t,e,i){return i?new fabric.Point(e[0]*t.x+e[2]*t.y,e[1]*t.x+e[3]*t.y):new fabric.Point(e[0]*t.x+e[2]*t.y+e[4],e[1]*t.x+e[3]*t.y+e[5])},makeBoundingBoxFromPoints:function(t,e){if(e)for(var i=0;i<t.length;i++)t[i]=fabric.util.transformPoint(t[i],e);var r=[t[0].x,t[1].x,t[2].x,t[3].x],n=fabric.util.array.min(r),s=fabric.util.array.max(r)-n,o=[t[0].y,t[1].y,t[2].y,t[3].y],a=fabric.util.array.min(o);return{left:n,top:a,width:s,height:fabric.util.array.max(o)-a}},invertTransform:function(t){var e=1/(t[0]*t[3]-t[1]*t[2]),i=[e*t[3],-e*t[1],-e*t[2],e*t[0]],r=fabric.util.transformPoint({x:t[4],y:t[5]},i,!0);return i[4]=-r.x,i[5]=-r.y,i},toFixed:function(t,e){return parseFloat(Number(t).toFixed(e))},parseUnit:function(t,e){var i=/\D{0,2}$/.exec(t),r=parseFloat(t);switch(e||(e=fabric.Text.DEFAULT_SVG_FONT_SIZE),i[0]){case"mm":return r*fabric.DPI/25.4;case"cm":return r*fabric.DPI/2.54;case"in":return r*fabric.DPI;case"pt":return r*fabric.DPI/72;case"pc":return r*fabric.DPI/72*12;case"em":return r*e;default:return r}},falseFunction:function(){return!1},getKlass:function(t,e){return t=fabric.util.string.camelize(t.charAt(0).toUpperCase()+t.slice(1)),fabric.util.resolveNamespace(e)[t]},getSvgAttributes:function(t){var e=["instantiated_by_use","style","id","class"];switch(t){case"linearGradient":e=e.concat(["x1","y1","x2","y2","gradientUnits","gradientTransform"]);break;case"radialGradient":e=e.concat(["gradientUnits","gradientTransform","cx","cy","r","fx","fy","fr"]);break;case"stop":e=e.concat(["offset","stop-color","stop-opacity"])}return e},resolveNamespace:function(t){if(!t)return fabric;var e,i=t.split("."),r=i.length,n=s||fabric.window;for(e=0;e<r;++e)n=n[i[e]];return n},loadImage:function(t,e,i,r){if(t){var n=fabric.util.createImage(),s=function(){e&&e.call(i,n,!1),n=n.onload=n.onerror=null};n.onload=s,n.onerror=function(){fabric.log("Error loading "+n.src),e&&e.call(i,null,!0),n=n.onload=n.onerror=null},0!==t.indexOf("data")&&null!=r&&(n.crossOrigin=r),"data:image/svg"===t.substring(0,14)&&(n.onload=null,fabric.util.loadImageInDom(n,s)),n.src=t}else e&&e.call(i,t)},loadImageInDom:function(t,e){var i=fabric.document.createElement("div");i.style.width=i.style.height="1px",i.style.left=i.style.top="-100%",i.style.position="absolute",i.appendChild(t),fabric.document.querySelector("body").appendChild(i),t.onload=function(){e(),i.parentNode.removeChild(i),i=null}},enlivenObjects:function(t,e,n,s){var o=[],i=0,r=(t=t||[]).length;function a(){++i===r&&e&&e(o.filter(function(t){return t}))}r?t.forEach(function(i,r){i&&i.type?fabric.util.getKlass(i.type,n).fromObject(i,function(t,e){e||(o[r]=t),s&&s(i,t,e),a()}):a()}):e&&e(o)},enlivenObjectEnlivables:function(e,n,t){var s=fabric.Object.ENLIVEN_PROPS.filter(function(t){return!!e[t]});fabric.util.enlivenObjects(s.map(function(t){return e[t]}),function(i){var r={};s.forEach(function(t,e){r[t]=i[e],n&&(n[t]=i[e])}),t&&t(r)})},enlivenPatterns:function(t,e){function i(){++n===s&&e&&e(r)}var r=[],n=0,s=(t=t||[]).length;s?t.forEach(function(t,e){t&&t.source?new fabric.Pattern(t,function(t){r[e]=t,i()}):(r[e]=t,i())}):e&&e(r)},groupSVGElements:function(t,e,i){var r;return t&&1===t.length?t[0]:(e&&(e.width&&e.height?e.centerPoint={x:e.width/2,y:e.height/2}:(delete e.width,delete e.height)),r=new fabric.Group(t,e),void 0!==i&&(r.sourcePath=i),r)},populateWithProperties:function(t,e,i){if(i&&"[object Array]"===Object.prototype.toString.call(i))for(var r=0,n=i.length;r<n;r++)i[r]in t&&(e[i[r]]=t[i[r]])},createCanvasElement:function(){return fabric.document.createElement("canvas")},copyCanvasElement:function(t){var e=fabric.util.createCanvasElement();return e.width=t.width,e.height=t.height,e.getContext("2d").drawImage(t,0,0),e},toDataURL:function(t,e,i){return t.toDataURL("image/"+e,i)},createImage:function(){return fabric.document.createElement("img")},multiplyTransformMatrices:function(t,e,i){return[t[0]*e[0]+t[2]*e[1],t[1]*e[0]+t[3]*e[1],t[0]*e[2]+t[2]*e[3],t[1]*e[2]+t[3]*e[3],i?0:t[0]*e[4]+t[2]*e[5]+t[4],i?0:t[1]*e[4]+t[3]*e[5]+t[5]]},qrDecompose:function(t){var e=a(t[1],t[0]),i=c(t[0],2)+c(t[1],2),r=o(i),n=(t[0]*t[3]-t[2]*t[1])/r,s=a(t[0]*t[2]+t[1]*t[3],i);return{angle:e/h,scaleX:r,scaleY:n,skewX:s/h,skewY:0,translateX:t[4],translateY:t[5]}},calcRotateMatrix:function(t){if(!t.angle)return fabric.iMatrix.concat();var e=fabric.util.degreesToRadians(t.angle),i=fabric.util.cos(e),r=fabric.util.sin(e);return[i,r,-r,i,0,0]},calcDimensionsMatrix:function(t){var e=void 0===t.scaleX?1:t.scaleX,i=void 0===t.scaleY?1:t.scaleY,r=[t.flipX?-e:e,0,0,t.flipY?-i:i,0,0],n=fabric.util.multiplyTransformMatrices,s=fabric.util.degreesToRadians;return t.skewX&&(r=n(r,[1,0,Math.tan(s(t.skewX)),1],!0)),t.skewY&&(r=n(r,[1,Math.tan(s(t.skewY)),0,1],!0)),r},composeMatrix:function(t){var e=[1,0,0,1,t.translateX||0,t.translateY||0],i=fabric.util.multiplyTransformMatrices;return t.angle&&(e=i(e,fabric.util.calcRotateMatrix(t))),(1!==t.scaleX||1!==t.scaleY||t.skewX||t.skewY||t.flipX||t.flipY)&&(e=i(e,fabric.util.calcDimensionsMatrix(t))),e},resetObjectTransform:function(t){t.scaleX=1,t.scaleY=1,t.skewX=0,t.skewY=0,t.flipX=!1,t.flipY=!1,t.rotate(0)},saveObjectTransform:function(t){return{scaleX:t.scaleX,scaleY:t.scaleY,skewX:t.skewX,skewY:t.skewY,angle:t.angle,left:t.left,flipX:t.flipX,flipY:t.flipY,top:t.top}},isTransparent:function(t,e,i,r){0<r&&(r<e?e-=r:e=0,r<i?i-=r:i=0);var n,s=!0,o=t.getImageData(e,i,2*r||1,2*r||1),a=o.data.length;for(n=3;n<a&&!1!==(s=o.data[n]<=0);n+=4);return o=null,s},parsePreserveAspectRatioAttribute:function(t){var e,i="meet",r=t.split(" ");return r&&r.length&&("meet"!==(i=r.pop())&&"slice"!==i?(e=i,i="meet"):r.length&&(e=r.pop())),{meetOrSlice:i,alignX:"none"!==e?e.slice(1,4):"none",alignY:"none"!==e?e.slice(5,8):"none"}},clearFabricFontCache:function(t){(t=(t||"").toLowerCase())?fabric.charWidthsCache[t]&&delete fabric.charWidthsCache[t]:fabric.charWidthsCache={}},limitDimsByArea:function(t,e){var i=Math.sqrt(e*t),r=Math.floor(e/i);return{x:Math.floor(i),y:r}},capValue:function(t,e,i){return Math.max(t,Math.min(e,i))},findScaleToFit:function(t,e){return Math.min(e.width/t.width,e.height/t.height)},findScaleToCover:function(t,e){return Math.max(e.width/t.width,e.height/t.height)},matrixToSVG:function(t){return"matrix("+t.map(function(t){return fabric.util.toFixed(t,fabric.Object.NUM_FRACTION_DIGITS)}).join(" ")+")"},removeTransformFromObject:function(t,e){var i=fabric.util.invertTransform(e),r=fabric.util.multiplyTransformMatrices(i,t.calcOwnMatrix());fabric.util.applyTransformToObject(t,r)},addTransformToObject:function(t,e){fabric.util.applyTransformToObject(t,fabric.util.multiplyTransformMatrices(e,t.calcOwnMatrix()))},applyTransformToObject:function(t,e){var i=fabric.util.qrDecompose(e),r=new fabric.Point(i.translateX,i.translateY);t.flipX=!1,t.flipY=!1,t.set("scaleX",i.scaleX),t.set("scaleY",i.scaleY),t.skewX=i.skewX,t.skewY=i.skewY,t.angle=i.angle,t.setPositionByOrigin(r,"center","center")},sizeAfterTransform:function(t,e,i){var r=t/2,n=e/2,s=[{x:-r,y:-n},{x:r,y:-n},{x:-r,y:n},{x:r,y:n}],o=fabric.util.calcDimensionsMatrix(i),a=fabric.util.makeBoundingBoxFromPoints(s,o);return{x:a.width,y:a.height}},mergeClipPaths:function(t,e){var i=t,r=e;i.inverted&&!r.inverted&&(i=e,r=t),fabric.util.applyTransformToObject(r,fabric.util.multiplyTransformMatrices(fabric.util.invertTransform(i.calcTransformMatrix()),r.calcTransformMatrix()));var n=i.inverted&&r.inverted;return n&&(i.inverted=r.inverted=!1),new fabric.Group([i],{clipPath:r,inverted:n})}}}("undefined"!=typeof exports?exports:this),function(){var j=Array.prototype.join,T={m:2,l:2,h:1,v:1,c:6,s:4,q:4,t:2,a:7},w={m:"l",M:"L"};function Z(t,e,i,r){var n=Math.atan2(e,t),s=Math.atan2(r,i);return n<=s?s-n:2*Math.PI-(n-s)}function d(t,e,i){for(var r=i[1],n=i[2],s=i[3],o=i[4],a=i[5],c=function(t,e,i,r,n,s,o){var a=Math.PI,c=o*a/180,h=fabric.util.sin(c),l=fabric.util.cos(c),u=0,f=0,d=-l*t*.5-h*e*.5,g=-l*e*.5+h*t*.5,p=(i=Math.abs(i))*i,v=(r=Math.abs(r))*r,m=g*g,b=d*d,y=p*v-p*m-v*b,_=0;if(y<0){var x=Math.sqrt(1-y/(p*v));i*=x,r*=x}else _=(n===s?-1:1)*Math.sqrt(y/(p*m+v*b));var C=_*i*g/r,S=-_*r*d/i,T=l*C-h*S+.5*t,w=h*C+l*S+.5*e,O=Z(1,0,(d-C)/i,(g-S)/r),k=Z((d-C)/i,(g-S)/r,(-d-C)/i,(-g-S)/r);0===s&&0<k?k-=2*a:1===s&&k<0&&(k+=2*a);for(var P,E,j,D,A,M,F,I,L,R,B,X,W,Y,H,z,G,U=Math.ceil(Math.abs(k/a*2)),V=[],N=k/U,q=8/3*Math.sin(N/4)*Math.sin(N/4)/Math.sin(N/2),K=O+N,J=0;J<U;J++)V[J]=(P=O,E=K,j=l,D=h,A=i,M=r,F=T,I=w,L=q,R=u,B=f,X=fabric.util.cos(P),W=fabric.util.sin(P),Y=fabric.util.cos(E),H=fabric.util.sin(E),["C",R+L*(-j*A*W-D*M*X),B+L*(-D*A*W+j*M*X),(z=j*A*Y-D*M*H+F)+L*(j*A*H+D*M*Y),(G=D*A*Y+j*M*H+I)+L*(D*A*H-j*M*Y),z,G]),u=V[J][5],f=V[J][6],O=K,K+=N;return V}(i[6]-t,i[7]-e,r,n,o,a,s),h=0,l=c.length;h<l;h++)c[h][1]+=t,c[h][2]+=e,c[h][3]+=t,c[h][4]+=e,c[h][5]+=t,c[h][6]+=e;return c}function g(t,e,i,r){return Math.sqrt((i-t)*(i-t)+(r-e)*(r-e))}function p(h,l,u,f,d,g,p,v){return function(t){var e,i,r,n,s=(n=t)*n*n,o=3*(r=t)*r*(1-r),a=3*(i=t)*(1-i)*(1-i),c=(1-(e=t))*(1-e)*(1-e);return{x:p*s+d*o+u*a+h*c,y:v*s+g*o+f*a+l*c}}}function v(n,s,o,a,c,h,l,u){return function(t){var e=1-t,i=3*e*e*(o-n)+6*e*t*(c-o)+3*t*t*(l-c),r=3*e*e*(a-s)+6*e*t*(h-a)+3*t*t*(u-h);return Math.atan2(r,i)}}function m(a,c,h,l,u,f){return function(t){var e,i,r,n=(r=t)*r,s=2*(i=t)*(1-i),o=(1-(e=t))*(1-e);return{x:u*n+h*s+a*o,y:f*n+l*s+c*o}}}function b(n,s,o,a,c,h){return function(t){var e=1-t,i=2*e*(o-n)+2*t*(c-o),r=2*e*(a-s)+2*t*(h-a);return Math.atan2(r,i)}}function y(t,e,i){var r,n,s={x:e,y:i},o=0;for(n=1;n<=100;n+=1)r=t(n/100),o+=g(s.x,s.y,r.x,r.y),s=r;return o}function h(t,e){for(var i,r,n,s=0,o=0,a=t.iterator,c={x:t.x,y:t.y},h=.01,l=t.angleFinder;o<e&&1e-4<h;)i=a(s),n=s,e<(r=g(c.x,c.y,i.x,i.y))+o?(s-=h,h/=2):(c=i,s+=h,o+=r);return i.angle=l(n),i}function l(t){for(var e,i,r,n,s=0,o=t.length,a=0,c=0,h=0,l=0,u=[],f=0;f<o;f++){switch(r={x:a,y:c,command:(e=t[f])[0]},e[0]){case"M":r.length=0,h=a=e[1],l=c=e[2];break;case"L":r.length=g(a,c,e[1],e[2]),a=e[1],c=e[2];break;case"C":i=p(a,c,e[1],e[2],e[3],e[4],e[5],e[6]),n=v(a,c,e[1],e[2],e[3],e[4],e[5],e[6]),r.iterator=i,r.angleFinder=n,r.length=y(i,a,c),a=e[5],c=e[6];break;case"Q":i=m(a,c,e[1],e[2],e[3],e[4]),n=b(a,c,e[1],e[2],e[3],e[4]),r.iterator=i,r.angleFinder=n,r.length=y(i,a,c),a=e[3],c=e[4];break;case"Z":case"z":r.destX=h,r.destY=l,r.length=g(a,c,h,l),a=h,c=l}s+=r.length,u.push(r)}return u.push({length:s,x:a,y:c}),u}fabric.util.joinPath=function(t){return t.map(function(t){return t.join(" ")}).join(" ")},fabric.util.parsePath=function(t){var e,i,r,n,s,o=[],a=[],c=fabric.rePathCommand,h="[-+]?(?:\\d*\\.\\d+|\\d+\\.?)(?:[eE][-+]?\\d+)?\\s*",l="("+h+")"+fabric.commaWsp,u="([01])"+fabric.commaWsp+"?",f=new RegExp(l+"?"+l+"?"+l+u+u+l+"?("+h+")","g");if(!t||!t.match)return o;for(var d,g=0,p=(s=t.match(/[mzlhvcsqta][^mzlhvcsqta]*/gi)).length;g<p;g++){n=(e=s[g]).slice(1).trim(),a.length=0;var v=e.charAt(0);if(d=[v],"a"===v.toLowerCase())for(var m;m=f.exec(n);)for(var b=1;b<m.length;b++)a.push(m[b]);else for(;r=c.exec(n);)a.push(r[0]);b=0;for(var y=a.length;b<y;b++)i=parseFloat(a[b]),isNaN(i)||d.push(i);var _=T[v.toLowerCase()],x=w[v]||v;if(d.length-1>_)for(var C=1,S=d.length;C<S;C+=_)o.push([v].concat(d.slice(C,C+_))),v=x;else o.push(d)}return o},fabric.util.makePathSimpler=function(t){var e,i,r,n,s,o,a=0,c=0,h=t.length,l=0,u=0,f=[];for(i=0;i<h;++i){switch(r=!1,(e=t[i].slice(0))[0]){case"l":e[0]="L",e[1]+=a,e[2]+=c;case"L":a=e[1],c=e[2];break;case"h":e[1]+=a;case"H":e[0]="L",e[2]=c,a=e[1];break;case"v":e[1]+=c;case"V":e[0]="L",c=e[1],e[1]=a,e[2]=c;break;case"m":e[0]="M",e[1]+=a,e[2]+=c;case"M":a=e[1],c=e[2],l=e[1],u=e[2];break;case"c":e[0]="C",e[1]+=a,e[2]+=c,e[3]+=a,e[4]+=c,e[5]+=a,e[6]+=c;case"C":s=e[3],o=e[4],a=e[5],c=e[6];break;case"s":e[0]="S",e[1]+=a,e[2]+=c,e[3]+=a,e[4]+=c;case"S":"C"===n?(s=2*a-s,o=2*c-o):(s=a,o=c),a=e[3],c=e[4],e[0]="C",e[5]=e[3],e[6]=e[4],e[3]=e[1],e[4]=e[2],e[1]=s,e[2]=o,s=e[3],o=e[4];break;case"q":e[0]="Q",e[1]+=a,e[2]+=c,e[3]+=a,e[4]+=c;case"Q":s=e[1],o=e[2],a=e[3],c=e[4];break;case"t":e[0]="T",e[1]+=a,e[2]+=c;case"T":"Q"===n?(s=2*a-s,o=2*c-o):(s=a,o=c),e[0]="Q",a=e[1],c=e[2],e[1]=s,e[2]=o,e[3]=a,e[4]=c;break;case"a":e[0]="A",e[6]+=a,e[7]+=c;case"A":r=!0,f=f.concat(d(a,c,e)),a=e[6],c=e[7];break;case"z":case"Z":a=l,c=u}r||f.push(e),n=e[0]}return f},fabric.util.getSmoothPathFromPoints=function(t,e){var i,r=[],n=new fabric.Point(t[0].x,t[0].y),s=new fabric.Point(t[1].x,t[1].y),o=t.length,a=1,c=0,h=2<o;for(e=e||0,h&&(a=t[2].x<s.x?-1:t[2].x===s.x?0:1,c=t[2].y<s.y?-1:t[2].y===s.y?0:1),r.push(["M",n.x-a*e,n.y-c*e]),i=1;i<o;i++){if(!n.eq(s)){var l=n.midPointFrom(s);r.push(["Q",n.x,n.y,l.x,l.y])}n=t[i],i+1<t.length&&(s=t[i+1])}return h&&(a=n.x>t[i-2].x?1:n.x===t[i-2].x?0:-1,c=n.y>t[i-2].y?1:n.y===t[i-2].y?0:-1),r.push(["L",n.x+a*e,n.y+c*e]),r},fabric.util.getPathSegmentsInfo=l,fabric.util.getBoundsOfCurve=function(t,e,i,r,n,s,o,a){var c;if(fabric.cachesBoundsOfCurve&&(c=j.call(arguments),fabric.boundsOfCurveCache[c]))return fabric.boundsOfCurveCache[c];var h,l,u,f,d,g,p,v,m=Math.sqrt,b=Math.min,y=Math.max,_=Math.abs,x=[],C=[[],[]];l=6*t-12*i+6*n,h=-3*t+9*i-9*n+3*o,u=3*i-3*t;for(var S=0;S<2;++S)if(0<S&&(l=6*e-12*r+6*s,h=-3*e+9*r-9*s+3*a,u=3*r-3*e),_(h)<1e-12){if(_(l)<1e-12)continue;0<(f=-u/l)&&f<1&&x.push(f)}else(p=l*l-4*u*h)<0||(0<(d=(-l+(v=m(p)))/(2*h))&&d<1&&x.push(d),0<(g=(-l-v)/(2*h))&&g<1&&x.push(g));for(var T,w,O,k=x.length,P=k;k--;)T=(O=1-(f=x[k]))*O*O*t+3*O*O*f*i+3*O*f*f*n+f*f*f*o,C[0][k]=T,w=O*O*O*e+3*O*O*f*r+3*O*f*f*s+f*f*f*a,C[1][k]=w;C[0][P]=t,C[1][P]=e,C[0][P+1]=o,C[1][P+1]=a;var E=[{x:b.apply(null,C[0]),y:b.apply(null,C[1])},{x:y.apply(null,C[0]),y:y.apply(null,C[1])}];return fabric.cachesBoundsOfCurve&&(fabric.boundsOfCurveCache[c]=E),E},fabric.util.getPointOnPath=function(t,e,i){i||(i=l(t));for(var r=0;0<e-i[r].length&&r<i.length-2;)e-=i[r].length,r++;var n,s=i[r],o=e/s.length,a=s.command,c=t[r];switch(a){case"M":return{x:s.x,y:s.y,angle:0};case"Z":case"z":return(n=new fabric.Point(s.x,s.y).lerp(new fabric.Point(s.destX,s.destY),o)).angle=Math.atan2(s.destY-s.y,s.destX-s.x),n;case"L":return(n=new fabric.Point(s.x,s.y).lerp(new fabric.Point(c[1],c[2]),o)).angle=Math.atan2(c[2]-s.y,c[1]-s.x),n;case"C":case"Q":return h(s,e)}},fabric.util.transformPath=function(t,n,e){return e&&(n=fabric.util.multiplyTransformMatrices(n,[1,0,0,1,-e.x,-e.y])),t.map(function(t){for(var e=t.slice(0),i={},r=1;r<t.length-1;r+=2)i.x=t[r],i.y=t[r+1],i=fabric.util.transformPoint(i,n),e[r]=i.x,e[r+1]=i.y;return e})}}(),function(){var o=Array.prototype.slice;function i(t,e,i){if(t&&0!==t.length){var r=t.length-1,n=e?t[r][e]:t[r];if(e)for(;r--;)i(t[r][e],n)&&(n=t[r][e]);else for(;r--;)i(t[r],n)&&(n=t[r]);return n}}fabric.util.array={fill:function(t,e){for(var i=t.length;i--;)t[i]=e;return t},invoke:function(t,e){for(var i=o.call(arguments,2),r=[],n=0,s=t.length;n<s;n++)r[n]=i.length?t[n][e].apply(t[n],i):t[n][e].call(t[n]);return r},min:function(t,e){return i(t,e,function(t,e){return t<e})},max:function(t,e){return i(t,e,function(t,e){return e<=t})}}}(),function(){function o(t,e,i){if(i)if(!fabric.isLikelyNode&&e instanceof Element)t=e;else if(e instanceof Array){t=[];for(var r=0,n=e.length;r<n;r++)t[r]=o({},e[r],i)}else if(e&&"object"==typeof e)for(var s in e)"canvas"===s||"group"===s?t[s]=null:e.hasOwnProperty(s)&&(t[s]=o({},e[s],i));else t=e;else for(var s in e)t[s]=e[s];return t}fabric.util.object={extend:o,clone:function(t,e){return o({},t,e)}},fabric.util.object.extend(fabric.util,fabric.Observable)}(),function(){function n(t,e){var i=t.charCodeAt(e);if(isNaN(i))return"";if(i<55296||57343<i)return t.charAt(e);if(55296<=i&&i<=56319){if(t.length<=e+1)throw"High surrogate without following low surrogate";var r=t.charCodeAt(e+1);if(r<56320||57343<r)throw"High surrogate without following low surrogate";return t.charAt(e)+t.charAt(e+1)}if(0===e)throw"Low surrogate without preceding high surrogate";var n=t.charCodeAt(e-1);if(n<55296||56319<n)throw"Low surrogate without preceding high surrogate";return!1}fabric.util.string={camelize:function(t){return t.replace(/-+(.)?/g,function(t,e){return e?e.toUpperCase():""})},capitalize:function(t,e){return t.charAt(0).toUpperCase()+(e?t.slice(1):t.slice(1).toLowerCase())},escapeXml:function(t){return t.replace(/&/g,"&amp;").replace(/"/g,"&quot;").replace(/'/g,"&apos;").replace(/</g,"&lt;").replace(/>/g,"&gt;")},graphemeSplit:function(t){var e,i=0,r=[];for(i=0;i<t.length;i++)!1!==(e=n(t,i))&&r.push(e);return r}}}(),function(){var s=Array.prototype.slice,o=function(){},i=function(){for(var t in{toString:1})if("toString"===t)return!1;return!0}(),a=function(t,r,n){for(var e in r)e in t.prototype&&"function"==typeof t.prototype[e]&&-1<(r[e]+"").indexOf("callSuper")?t.prototype[e]=function(i){return function(){var t=this.constructor.superclass;this.constructor.superclass=n;var e=r[i].apply(this,arguments);if(this.constructor.superclass=t,"initialize"!==i)return e}}(e):t.prototype[e]=r[e],i&&(r.toString!==Object.prototype.toString&&(t.prototype.toString=r.toString),r.valueOf!==Object.prototype.valueOf&&(t.prototype.valueOf=r.valueOf))};function c(){}function h(t){for(var e=null,i=this;i.constructor.superclass;){var r=i.constructor.superclass.prototype[t];if(i[t]!==r){e=r;break}i=i.constructor.superclass.prototype}return e?1<arguments.length?e.apply(this,s.call(arguments,1)):e.call(this):console.log("tried to callSuper "+t+", method not found in prototype chain",this)}fabric.util.createClass=function(){var t=null,e=s.call(arguments,0);function i(){this.initialize.apply(this,arguments)}"function"==typeof e[0]&&(t=e.shift()),i.superclass=t,i.subclasses=[],t&&(c.prototype=t.prototype,i.prototype=new c,t.subclasses.push(i));for(var r=0,n=e.length;r<n;r++)a(i,e[r],t);return i.prototype.initialize||(i.prototype.initialize=o),(i.prototype.constructor=i).prototype.callSuper=h,i}}(),function(){var n=!!fabric.document.createElement("div").attachEvent,e=["touchstart","touchmove","touchend"];fabric.util.addListener=function(t,e,i,r){t&&t.addEventListener(e,i,!n&&r)},fabric.util.removeListener=function(t,e,i,r){t&&t.removeEventListener(e,i,!n&&r)},fabric.util.getPointer=function(t){var e,i,r=t.target,n=fabric.util.getScrollLeftTop(r),s=(i=(e=t).changedTouches)&&i[0]?i[0]:e;return{x:s.clientX+n.left,y:s.clientY+n.top}},fabric.util.isTouchEvent=function(t){return-1<e.indexOf(t.type)||"touch"===t.pointerType}}(),function(){var t=fabric.document.createElement("div"),e="string"==typeof t.style.opacity,i="string"==typeof t.style.filter,r=/alpha\s*\(\s*opacity\s*=\s*([^\)]+)\)/,n=function(t){return t};e?n=function(t,e){return t.style.opacity=e,t}:i&&(n=function(t,e){var i=t.style;return t.currentStyle&&!t.currentStyle.hasLayout&&(i.zoom=1),r.test(i.filter)?(e=.9999<=e?"":"alpha(opacity="+100*e+")",i.filter=i.filter.replace(r,e)):i.filter+=" alpha(opacity="+100*e+")",t}),fabric.util.setStyle=function(t,e){var i=t.style;if(!i)return t;if("string"==typeof e)return t.style.cssText+=";"+e,-1<e.indexOf("opacity")?n(t,e.match(/opacity:\s*(\d?\.?\d*)/)[1]):t;for(var r in e)"opacity"===r?n(t,e[r]):i["float"===r||"cssFloat"===r?void 0===i.styleFloat?"cssFloat":"styleFloat":r]=e[r];return t}}(),function(){var e=Array.prototype.slice;var t,c,i,r,n=function(t){return e.call(t,0)};try{t=n(fabric.document.childNodes)instanceof Array}catch(t){}function s(t,e){var i=fabric.document.createElement(t);for(var r in e)"class"===r?i.className=e[r]:"for"===r?i.htmlFor=e[r]:i.setAttribute(r,e[r]);return i}function h(t){for(var e=0,i=0,r=fabric.document.documentElement,n=fabric.document.body||{scrollLeft:0,scrollTop:0};t&&(t.parentNode||t.host)&&((t=t.parentNode||t.host)===fabric.document?(e=n.scrollLeft||r.scrollLeft||0,i=n.scrollTop||r.scrollTop||0):(e+=t.scrollLeft||0,i+=t.scrollTop||0),1!==t.nodeType||"fixed"!==t.style.position););return{left:e,top:i}}t||(n=function(t){for(var e=new Array(t.length),i=t.length;i--;)e[i]=t[i];return e}),c=fabric.document.defaultView&&fabric.document.defaultView.getComputedStyle?function(t,e){var i=fabric.document.defaultView.getComputedStyle(t,null);return i?i[e]:void 0}:function(t,e){var i=t.style[e];return!i&&t.currentStyle&&(i=t.currentStyle[e]),i},i=fabric.document.documentElement.style,r="userSelect"in i?"userSelect":"MozUserSelect"in i?"MozUserSelect":"WebkitUserSelect"in i?"WebkitUserSelect":"KhtmlUserSelect"in i?"KhtmlUserSelect":"",fabric.util.makeElementUnselectable=function(t){return void 0!==t.onselectstart&&(t.onselectstart=fabric.util.falseFunction),r?t.style[r]="none":"string"==typeof t.unselectable&&(t.unselectable="on"),t},fabric.util.makeElementSelectable=function(t){return void 0!==t.onselectstart&&(t.onselectstart=null),r?t.style[r]="":"string"==typeof t.unselectable&&(t.unselectable=""),t},fabric.util.setImageSmoothing=function(t,e){t.imageSmoothingEnabled=t.imageSmoothingEnabled||t.webkitImageSmoothingEnabled||t.mozImageSmoothingEnabled||t.msImageSmoothingEnabled||t.oImageSmoothingEnabled,t.imageSmoothingEnabled=e},fabric.util.getById=function(t){return"string"==typeof t?fabric.document.getElementById(t):t},fabric.util.toArray=n,fabric.util.addClass=function(t,e){t&&-1===(" "+t.className+" ").indexOf(" "+e+" ")&&(t.className+=(t.className?" ":"")+e)},fabric.util.makeElement=s,fabric.util.wrapElement=function(t,e,i){return"string"==typeof e&&(e=s(e,i)),t.parentNode&&t.parentNode.replaceChild(e,t),e.appendChild(t),e},fabric.util.getScrollLeftTop=h,fabric.util.getElementOffset=function(t){var e,i,r=t&&t.ownerDocument,n={left:0,top:0},s={left:0,top:0},o={borderLeftWidth:"left",borderTopWidth:"top",paddingLeft:"left",paddingTop:"top"};if(!r)return s;for(var a in o)s[o[a]]+=parseInt(c(t,a),10)||0;return e=r.documentElement,void 0!==t.getBoundingClientRect&&(n=t.getBoundingClientRect()),i=h(t),{left:n.left+i.left-(e.clientLeft||0)+s.left,top:n.top+i.top-(e.clientTop||0)+s.top}},fabric.util.getNodeCanvas=function(t){var e=fabric.jsdomImplForWrapper(t);return e._canvas||e._image},fabric.util.cleanUpJsdomNode=function(t){if(fabric.isLikelyNode){var e=fabric.jsdomImplForWrapper(t);e&&(e._image=null,e._canvas=null,e._currentSrc=null,e._attributes=null,e._classList=null)}}}(),function(){function c(){}fabric.util.request=function(t,e){e||(e={});var i,r,n=e.method?e.method.toUpperCase():"GET",s=e.onComplete||function(){},o=new fabric.window.XMLHttpRequest,a=e.body||e.parameters;return o.onreadystatechange=function(){4===o.readyState&&(s(o),o.onreadystatechange=c)},"GET"===n&&(a=null,"string"==typeof e.parameters&&(i=t,r=e.parameters,t=i+(/\?/.test(i)?"&":"?")+r)),o.open(n,t,!0),"POST"!==n&&"PUT"!==n||o.setRequestHeader("Content-Type","application/x-www-form-urlencoded"),o.send(a),o}}(),fabric.log=console.log,fabric.warn=console.warn,function(){var t=fabric.util.object.extend,i=fabric.util.object.clone,e=[];function r(){return!1}function n(t,e,i,r){return-i*Math.cos(t/r*(Math.PI/2))+i+e}fabric.util.object.extend(e,{cancelAll:function(){var t=this.splice(0);return t.forEach(function(t){t.cancel()}),t},cancelByCanvas:function(e){if(!e)return[];var t=this.filter(function(t){return"object"==typeof t.target&&t.target.canvas===e});return t.forEach(function(t){t.cancel()}),t},cancelByTarget:function(t){var e=this.findAnimationsByTarget(t);return e.forEach(function(t){t.cancel()}),e},findAnimationIndex:function(t){return this.indexOf(this.findAnimation(t))},findAnimation:function(e){return this.find(function(t){return t.cancel===e})},findAnimationsByTarget:function(e){return e?this.filter(function(t){return t.target===e}):[]}});var s=fabric.window.requestAnimationFrame||fabric.window.webkitRequestAnimationFrame||fabric.window.mozRequestAnimationFrame||fabric.window.oRequestAnimationFrame||fabric.window.msRequestAnimationFrame||function(t){return fabric.window.setTimeout(t,1e3/60)},o=fabric.window.cancelAnimationFrame||fabric.window.clearTimeout;function x(){return s.apply(fabric.window,arguments)}fabric.util.animate=function(e){e||(e={});var b,y=!1,_=function(){var t=fabric.runningAnimations.indexOf(b);return-1<t&&fabric.runningAnimations.splice(t,1)[0]};return b=t(i(e),{cancel:function(){return y=!0,_()},currentValue:"startValue"in e?e.startValue:0,completionRate:0,durationRate:0}),fabric.runningAnimations.push(b),x(function(t){var o,a=t||+new Date,c=e.duration||500,h=a+c,l=e.onChange||r,u=e.abort||r,f=e.onComplete||r,d=e.easing||n,g="startValue"in e&&0<e.startValue.length,p="startValue"in e?e.startValue:0,v="endValue"in e?e.endValue:100,m=e.byValue||(g?p.map(function(t,e){return v[e]-p[e]}):v-p);e.onStart&&e.onStart(),function t(e){o=e||+new Date;var i=h<o?c:o-a,r=i/c,n=g?p.map(function(t,e){return d(i,p[e],m[e],c)}):d(i,p,m,c),s=g?Math.abs((n[0]-p[0])/m[0]):Math.abs((n-p)/m);if(b.currentValue=g?n.slice():n,b.completionRate=s,b.durationRate=r,!y){if(!u(n,s,r))return h<o?(b.currentValue=g?v.slice():v,b.completionRate=1,b.durationRate=1,l(g?v.slice():v,1,1),f(v,1,1),void _()):(l(n,s,r),void x(t));_()}}(a)}),b.cancel},fabric.util.requestAnimFrame=x,fabric.util.cancelAnimFrame=function(){return o.apply(fabric.window,arguments)},fabric.runningAnimations=e}(),function(){function c(t,e,i){var r="rgba("+parseInt(t[0]+i*(e[0]-t[0]),10)+","+parseInt(t[1]+i*(e[1]-t[1]),10)+","+parseInt(t[2]+i*(e[2]-t[2]),10);return r+=","+(t&&e?parseFloat(t[3]+i*(e[3]-t[3])):1),r+=")"}fabric.util.animateColor=function(t,e,i,n){var r=new fabric.Color(t).getSource(),s=new fabric.Color(e).getSource(),o=n.onComplete,a=n.onChange;return n=n||{},fabric.util.animate(fabric.util.object.extend(n,{duration:i||500,startValue:r,endValue:s,byValue:s,easing:function(t,e,i,r){return c(e,i,n.colorEasing?n.colorEasing(t,r):1-Math.cos(t/r*(Math.PI/2)))},onComplete:function(t,e,i){if(o)return o(c(s,s,0),e,i)},onChange:function(t,e,i){if(a){if(Array.isArray(t))return a(c(t,t,0),e,i);a(t,e,i)}}}))}}(),function(){function o(t,e,i,r){return t<Math.abs(e)?(t=e,r=i/4):r=0===e&&0===t?i/(2*Math.PI)*Math.asin(1):i/(2*Math.PI)*Math.asin(e/t),{a:t,c:e,p:i,s:r}}function a(t,e,i){return t.a*Math.pow(2,10*(e-=1))*Math.sin((e*i-t.s)*(2*Math.PI)/t.p)}function n(t,e,i,r){return i-s(r-t,0,i,r)+e}function s(t,e,i,r){return(t/=r)<1/2.75?i*(7.5625*t*t)+e:t<2/2.75?i*(7.5625*(t-=1.5/2.75)*t+.75)+e:t<2.5/2.75?i*(7.5625*(t-=2.25/2.75)*t+.9375)+e:i*(7.5625*(t-=2.625/2.75)*t+.984375)+e}fabric.util.ease={easeInQuad:function(t,e,i,r){return i*(t/=r)*t+e},easeOutQuad:function(t,e,i,r){return-i*(t/=r)*(t-2)+e},easeInOutQuad:function(t,e,i,r){return(t/=r/2)<1?i/2*t*t+e:-i/2*(--t*(t-2)-1)+e},easeInCubic:function(t,e,i,r){return i*(t/=r)*t*t+e},easeOutCubic:function(t,e,i,r){return i*((t=t/r-1)*t*t+1)+e},easeInOutCubic:function(t,e,i,r){return(t/=r/2)<1?i/2*t*t*t+e:i/2*((t-=2)*t*t+2)+e},easeInQuart:function(t,e,i,r){return i*(t/=r)*t*t*t+e},easeOutQuart:function(t,e,i,r){return-i*((t=t/r-1)*t*t*t-1)+e},easeInOutQuart:function(t,e,i,r){return(t/=r/2)<1?i/2*t*t*t*t+e:-i/2*((t-=2)*t*t*t-2)+e},easeInQuint:function(t,e,i,r){return i*(t/=r)*t*t*t*t+e},easeOutQuint:function(t,e,i,r){return i*((t=t/r-1)*t*t*t*t+1)+e},easeInOutQuint:function(t,e,i,r){return(t/=r/2)<1?i/2*t*t*t*t*t+e:i/2*((t-=2)*t*t*t*t+2)+e},easeInSine:function(t,e,i,r){return-i*Math.cos(t/r*(Math.PI/2))+i+e},easeOutSine:function(t,e,i,r){return i*Math.sin(t/r*(Math.PI/2))+e},easeInOutSine:function(t,e,i,r){return-i/2*(Math.cos(Math.PI*t/r)-1)+e},easeInExpo:function(t,e,i,r){return 0===t?e:i*Math.pow(2,10*(t/r-1))+e},easeOutExpo:function(t,e,i,r){return t===r?e+i:i*(1-Math.pow(2,-10*t/r))+e},easeInOutExpo:function(t,e,i,r){return 0===t?e:t===r?e+i:(t/=r/2)<1?i/2*Math.pow(2,10*(t-1))+e:i/2*(2-Math.pow(2,-10*--t))+e},easeInCirc:function(t,e,i,r){return-i*(Math.sqrt(1-(t/=r)*t)-1)+e},easeOutCirc:function(t,e,i,r){return i*Math.sqrt(1-(t=t/r-1)*t)+e},easeInOutCirc:function(t,e,i,r){return(t/=r/2)<1?-i/2*(Math.sqrt(1-t*t)-1)+e:i/2*(Math.sqrt(1-(t-=2)*t)+1)+e},easeInElastic:function(t,e,i,r){var n=0;return 0===t?e:1==(t/=r)?e+i:(n||(n=.3*r),-a(o(i,i,n,1.70158),t,r)+e)},easeOutElastic:function(t,e,i,r){var n=0;if(0===t)return e;if(1==(t/=r))return e+i;n||(n=.3*r);var s=o(i,i,n,1.70158);return s.a*Math.pow(2,-10*t)*Math.sin((t*r-s.s)*(2*Math.PI)/s.p)+s.c+e},easeInOutElastic:function(t,e,i,r){var n=0;if(0===t)return e;if(2==(t/=r/2))return e+i;n||(n=r*(.3*1.5));var s=o(i,i,n,1.70158);return t<1?-.5*a(s,t,r)+e:s.a*Math.pow(2,-10*(t-=1))*Math.sin((t*r-s.s)*(2*Math.PI)/s.p)*.5+s.c+e},easeInBack:function(t,e,i,r,n){return void 0===n&&(n=1.70158),i*(t/=r)*t*((n+1)*t-n)+e},easeOutBack:function(t,e,i,r,n){return void 0===n&&(n=1.70158),i*((t=t/r-1)*t*((n+1)*t+n)+1)+e},easeInOutBack:function(t,e,i,r,n){return void 0===n&&(n=1.70158),(t/=r/2)<1?i/2*(t*t*((1+(n*=1.525))*t-n))+e:i/2*((t-=2)*t*((1+(n*=1.525))*t+n)+2)+e},easeInBounce:n,easeOutBounce:s,easeInOutBounce:function(t,e,i,r){return t<r/2?.5*n(2*t,0,i,r)+e:.5*s(2*t-r,0,i,r)+.5*i+e}}}(),function(t){"use strict";var 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P(t){if(!C.svgViewBoxElementsRegEx.test(t.nodeName))return{};var e,i,r,n,s,o,a=t.getAttribute("viewBox"),c=1,h=1,l=t.getAttribute("width"),u=t.getAttribute("height"),f=t.getAttribute("x")||0,d=t.getAttribute("y")||0,g=t.getAttribute("preserveAspectRatio")||"",p=!a||!(a=a.match(k)),v=!l||!u||"100%"===l||"100%"===u,m=p&&v,b={},y="",_=0,x=0;if(b.width=0,b.height=0,b.toBeParsed=m,p&&(f||d)&&t.parentNode&&"#document"!==t.parentNode.nodeName&&(y=" translate("+S(f)+" "+S(d)+") ",s=(t.getAttribute("transform")||"")+y,t.setAttribute("transform",s),t.removeAttribute("x"),t.removeAttribute("y")),m)return b;if(p)return 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i="xlink:href",r=O(t,e.getAttribute(i).substr(1));if(r&&r.getAttribute(i)&&s(t,r),["gradientTransform","x1","x2","y1","y2","gradientUnits","cx","cy","r","fx","fy"].forEach(function(t){r&&!e.hasAttribute(t)&&r.hasAttribute(t)&&e.setAttribute(t,r.getAttribute(t))}),!e.children.length)for(var n=r.cloneNode(!0);n.firstChild;)e.appendChild(n.firstChild);e.removeAttribute(i)}C.parseSVGDocument=function(t,i,e,r){if(t){!function(t){for(var e=T(t,["use","svg:use"]),i=0;e.length&&i<e.length;){var r=e[i],n=r.getAttribute("xlink:href")||r.getAttribute("href");if(null===n)return;var s,o,a,c,h=n.substr(1),l=r.getAttribute("x")||0,u=r.getAttribute("y")||0,f=O(t,h).cloneNode(!0),d=(f.getAttribute("transform")||"")+" translate("+l+", "+u+")",g=e.length,p=C.svgNS;if(P(f),/^svg$/i.test(f.nodeName)){var 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