hanzi-writer.min.js

/*! Hanzi Writer v2.3.0 | https://chanind.github.io/hanzi-writer */
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0!==arguments[2]?arguments[2]:0,r=new e({width:t,height:i,padding:n});return{x:r.xOffset,y:r.yOffset,scale:r.scale,transform:p("\n      translate("+r.xOffset+", "+(r.height-r.yOffset)+")\n      scale("+r.scale+", "+-1*r.scale+")\n    ").replace(/\s+/g," ")}},t.exports=g},function(t,i,n){"use strict";var r=n(0),o=r.copyAndMergeDeep,s=r.colorStringToVals;function e(t,i,n){this.ot=n,this.st=[],this.state={options:{drawingFadeDuration:i.drawingFadeDuration,drawingWidth:i.drawingWidth,drawingColor:s(i.drawingColor),strokeColor:s(i.strokeColor),outlineColor:s(i.outlineColor),radicalColor:s(i.radicalColor||i.strokeColor),highlightColor:s(i.highlightColor)},character:{main:{opacity:i.showCharacter?1:0,strokes:{}},outline:{opacity:i.showOutline?1:0,strokes:{}},highlight:{opacity:1,strokes:{}}},userStrokes:null};for(var r=0;r<t.strokes.length;r++)this.state.character.main.strokes[r]={opacity:1,displayPortion:1},this.state.character.outline.strokes[r]={opacity:1,displayPortion:1},this.state.character.highlight.strokes[r]={opacity:0,displayPortion:1}}e.prototype.updateState=function(t){var i=o(this.state,t);this.ot(i,this.state),this.state=i},e.prototype.run=function(n){var r=this,o=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},s=n.map(function(t){return t.scope}).filter(function(t){return t});return this.cancelMutations(s),new Promise(function(t){var i={et:!0,ut:0,I:t,ht:n,at:o.loop,ct:s};r.st.push(i),r.ft(i)})},e.prototype.ft=function(i){var t=this;if(i.et){var n=i.ht;if(i.ut>=n.length){if(!i.at)return i.et=!1,this.st=this.st.filter(function(t){return t!==i}),void i.I({canceled:!1});i.ut=0}i.ht[i.ut].run(this).then(function(){i.et&&(i.ut++,t.ft(i))})}},e.prototype.vt=function(){return this.st.map(function(t){return t.ht[t.ut]})},e.prototype.pauseAll=function(){this.vt().forEach(function(t){return t.pause()})},e.prototype.resumeAll=function(){this.vt().forEach(function(t){return t.resume()})},e.prototype.cancelMutations=function(t){var r=this;this.st.forEach(function(n){n.ct.forEach(function(i){t.forEach(function(t){(0<=i.indexOf(t)||0<=t.indexOf(i))&&r.lt(n)})})})},e.prototype.cancelAll=function(){this.cancelMutations([""])},e.prototype.lt=function(i){i.et=!1;for(var t=i.ut;t<i.ht.length;t++)i.ht[t].cancel(this);i.I&&i.I({canceled:!0}),this.st=this.st.filter(function(t){return t!==i})},t.exports=e},function(t,i,n){"use strict";var s=function(t,i){if(Array.isArray(t))return t;if(Symbol.iterator in Object(t))return function(t,i){var n=[],r=!0,o=!1,s=void 0;try{for(var e,u=t[Symbol.iterator]();!(r=(e=u.next()).done)&&(n.push(e.value),!i||n.length!==i);r=!0);}catch(t){o=!0,s=t}finally{try{!r&&u.return&&u.return()}finally{if(o)throw s}}return n}(t,i);throw new TypeError("Invalid attempt to destructure 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n=this;return t.reduce(function(t,i){return t+n.getDistance(i)},0)/t.length},t.exports=u},function(t,i,n){"use strict";t.exports=function(t,i){this.symbol=t,this.strokes=i}},function(t,i,n){"use strict";var a=[{x:0,y:-124},{x:1024,y:900}];function r(t){this.B=t,this.width=t.width,this.height=t.height,this.dt()}r.prototype.convertExternalPoint=function(t){return{x:(t.x-this.xOffset)/this.scale,y:(this.height-this.yOffset-t.y)/this.scale}},r.prototype.dt=function(){var t=a,i=t[1].x-t[0].x,n=t[1].y-t[0].y,r=this.width-2*this.B.padding,o=this.height-2*this.B.padding,s=r/i,e=o/n;this.scale=Math.min(s,e);var u=this.B.padding+(r-this.scale*i)/2,h=this.B.padding+(o-this.scale*n)/2;this.xOffset=-1*t[0].x*this.scale+u,this.yOffset=-1*t[0].y*this.scale+h},t.exports=r},function(t,i,n){"use strict";var r=n(16),o=n(17),s=n(0),e=s.callIfExists,u=s.counter,h=n(18),a=n(2),c=n(4),f=function(t){return{pathString:a.getPathString(t.externalPoints),points:t.points.map(function(t){return 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t=this.kt(),i=0<this.F.state.character.outline.opacity;r(this.gt,this.V,this.pt,{isOutlineVisible:i,leniency:this.B.leniency})?this.mt():(this.bt(),this.yt>=this.B.showHintAfterMisses&&!1!==this.B.showHintAfterMisses&&this.F.run(h.highlightStroke(t,this.B.highlightColor,this.B.strokeHighlightSpeed))),this.gt=null}else this.gt=null},v.prototype.cancel=function(){this.et=!1,this.gt&&this.F.run(h.removeUserStroke(this.gt.id,this.B.drawingFadeDuration))},v.prototype.mt=function(){e(this.B.onCorrectStroke,{character:this.V.symbol,strokeNum:this.pt,mistakesOnStroke:this.yt,totalMistakes:this.wt,strokesRemaining:this.V.strokes.length-this.pt-1,drawnPath:f(this.gt)});var t=c.showStroke("main",this.pt,this.B.strokeFadeDuration);this.pt+=1,this.yt=0,this.pt===this.V.strokes.length&&(this.et=!1,e(this.B.onComplete,{character:this.V.symbol,totalMistakes:this.wt}),this.B.highlightOnComplete&&(t=t.concat(h.highlightCompleteChar(this.V,this.B.highlightCompleteColor,2*this.B.strokeHighlightDuration)))),this.F.run(t)},v.prototype.bt=function(){this.yt+=1,this.wt+=1,e(this.B.onMistake,{character:this.V.symbol,strokeNum:this.pt,mistakesOnStroke:this.yt,totalMistakes:this.wt,strokesRemaining:this.V.strokes.length-this.pt,drawnPath:f(this.gt)})},v.prototype.kt=function(){return this.V.strokes[this.pt]},t.exports=v},function(t,i,n){"use strict";var r=n(0),h=r.average,l=r.assign,o=n(2),a=o.cosineSimilarity,d=o.equals,j=o.frechetDist,P=o.distance,c=o.subtract,x=o.normalizeCurve,O=o.rotate,A=o.length,F=function(t,i){var n,r,o,s=(r=[],o=(n=t)[0],n.slice(1).forEach(function(t){r.push(c(t,o)),o=t}),r),e=i.getVectors(),u=s.map(function(i){var t=e.map(function(t){return 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a=p(o,e[h],r);a.isMatch&&a.avgDist<u&&(u=a.avgDist)}if(u<s.avgDist){var c=.6*(u+s.avgDist)/(2*s.avgDist),f=(r.leniency||1)*c,v=l({},r,{leniency:f});return p(o,i.strokes[n],v).isMatch}return!0}},function(t,i,n){"use strict";function r(t,i,n){this.id=t,this.points=[i],this.externalPoints=[n]}r.prototype.appendPoint=function(t,i){this.points.push(t),this.externalPoints.push(i)},t.exports=r},function(t,i,n){"use strict";var r=n(5),o=n(4),s=n(0).objRepeat;t.exports={highlightCompleteChar:function(t,i,n){return[new r("character.highlight.strokeColor",i)].concat(o.hideCharacter("highlight",t)).concat(o.showCharacter("highlight",t,n/2)).concat(o.hideCharacter("highlight",t,n/2))},highlightStroke:o.highlightStroke,startQuiz:function(t,i){return o.hideCharacter("main",t,i).concat([new r("character.highlight",{opacity:1,strokes:s({opacity:0},t.strokes.length)},{force:!0}),new r("character.main",{opacity:1,strokes:s({opacity:0},t.strokes.length)},{force:!0})])},startUserStroke:function(t,i){return[new r("quiz.activeUserStrokeId",t,{force:!0}),new r("userStrokes."+t,{points:[i],opacity:1},{force:!0})]},updateUserStroke:function(t,i){return[new r("userStrokes."+t+".points",i,{force:!0})]},removeUserStroke:function(t,i){return[new r("userStrokes."+t+".opacity",0,{duration:i}),new r("userStrokes."+t,null,{force:!0})]}}},function(t,i,n){"use strict";var r=n(20),o=n(24);t.exports={HanziWriterRenderer:r,createRenderTarget:o.init}},function(t,i,n){"use strict";var r=n(21),e=n(23),u=n(0).assign,o=n(3);function s(t,i){this.V=t,this.q=i,this.Ct=new r(t),this.Mt=new r(t),this.St=new r(t),this.jt={}}s.prototype.mount=function(t){var i=t.createSubRenderTarget(),n=i.svg;o.attr(n,"transform","\n    translate("+this.q.xOffset+", "+(this.q.height-this.q.yOffset)+")\n    scale("+this.q.scale+", "+-1*this.q.scale+")\n  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