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n={units:e[3]||"mm",dimensions:[e[1],e[2]]};return t[e[0]]=n,t[e[0].replace(/-/g," ")]=n,t},{}),A=function(){for(var t=0;t<arguments.length;t++)if(void 0!==arguments[t])return arguments[t]},D=["mm","cm","m","pc","pt","in","ft","px"],O={m:{system:"metric",factor:1},cm:{system:"metric",factor:.01},mm:{system:"metric",factor:.001},pt:{system:"imperial",factor:1/72},pc:{system:"imperial",factor:1/6},in:{system:"imperial",factor:1},ft:{system:"imperial",factor:12}};const N={metric:{unit:"m",ratio:1/.0254},imperial:{unit:"in",ratio:.0254}};var H=function(t,e,n,r){if("number"!=typeof t||!isFinite(t))throw new Error("Value must be a finite number");if(!e||!n)throw new Error("Must specify from and to units");var i=A((r=r||{}).pixelsPerInch,96),o=r.precision,a=!1!==r.roundPixel;if(e=e.toLowerCase(),n=n.toLowerCase(),-1===D.indexOf(e))throw new Error('Invalid from unit "'+e+'", must be one of: '+D.join(", "));if(-1===D.indexOf(n))throw new Error('Invalid from unit "'+n+'", must be one of: '+D.join(", "));if(e===n)return t;var s=1,u=1,c=!1;"px"===e&&(u=1/i,e="in"),"px"===n&&(c=!0,s=i,n="in");var p=O[e],f=O[n],h=t*p.factor*u;p.system!==f.system&&(h*=N[p.system].ratio);var l=h/f.factor*s;return c&&a?l=Math.round(l):"number"==typeof o&&isFinite(o)&&(l=function(t,e){return Number(Math.round(t+"e"+e)+"e-"+e)}(l,o)),l};function z(t,e,n,r){return void 0===e&&(e="px"),void 0===n&&(n="px"),void 0===r&&(r=72),H(t,e,n,{pixelsPerInch:r,precision:4,roundPixel:!0})}function I(t,e){var n,r,i,o,a,s,u=h(),c=e.dimensions,p=function(t){return!(!t.dimensions||"string"!=typeof t.dimensions&&!(Array.isArray(t.dimensions)&&t.dimensions.length>=2))}(e),l=t.exporting,d=!!p&&!1!==e.scaleToFit,m=!(!l&&p)||e.scaleToView;u||(d=m=!1);var y,g,v=e.units,w="number"==typeof e.pixelsPerInch&&isFinite(e.pixelsPerInch)?e.pixelsPerInch:72,b=f(e.bleed,0),x=u?window.devicePixelRatio:1,M=m?x:1;"number"==typeof e.pixelRatio&&isFinite(e.pixelRatio)?g=f(e.exportPixelRatio,y=e.pixelRatio):p?(y=M,g=f(e.exportPixelRatio,1)):g=f(e.exportPixelRatio,y=x),"number"==typeof e.maxPixelRatio&&isFinite(e.maxPixelRatio)&&(y=Math.min(e.maxPixelRatio,y)),l&&(y=g);var _,T,k=function(t,e){if(!h())return[300,150];var n=e.parent||window;if(n===window||n===document||n===document.body)return[window.innerWidth,window.innerHeight];var r=n.getBoundingClientRect();return[r.width,r.height]}(0,e),E=k[0],S=k[1];if(p){var F=function(t,e,n){if(void 0===e&&(e="px"),void 0===n&&(n=72),"string"==typeof t){var r=t.toLowerCase();if(!(r in j))throw new Error('The dimension preset "'+t+'" is not supported or could not be found; try using a4, a3, postcard, letter, etc.');var i=j[r];return i.dimensions.map(function(t){return z(t,i.units,e,n)})}return t}(c,v,w),P=Math.max(F[0],F[1]),R=Math.min(F[0],F[1]);if(e.orientation){var C="landscape"===e.orientation;n=C?P:R,r=C?R:P}else n=F[0],r=F[1];_=n,T=r,n+=2*b,r+=2*b}else _=n=E,T=r=S;var A=n,D=r;if(p&&v&&(A=z(n,v,"px",w),D=z(r,v,"px",w)),i=Math.round(A),o=Math.round(D),d&&!l&&p){var O=n/r,N=E/S,H=f(e.scaleToFitPadding,40),I=Math.round(E-2*H),L=Math.round(S-2*H);(i>I||o>L)&&(N>O?(o=L,i=Math.round(o*O)):(i=I,o=Math.round(i/O)))}return{bleed:b,pixelRatio:y,width:n,height:r,dimensions:[n,r],units:v||"px",scaleX:(a=m?Math.round(y*i):Math.round(y*A))/n,scaleY:(s=m?Math.round(y*o):Math.round(y*D))/r,pixelsPerInch:w,viewportWidth:m?Math.round(i):Math.round(A),viewportHeight:m?Math.round(o):Math.round(D),canvasWidth:a,canvasHeight:s,trimWidth:_,trimHeight:T,styleWidth:i,styleHeight:o}}H.units=D;var L=function(t,e){if("string"!=typeof t)throw new TypeError("must specify type string");if(e=e||{},"undefined"==typeof document&&!e.canvas)return null;var n=e.canvas||document.createElement("canvas");"number"==typeof e.width&&(n.width=e.width);"number"==typeof e.height&&(n.height=e.height);var r,i=e;try{var o=[t];0===t.indexOf("webgl")&&o.push("experimental-"+t);for(var a=0;a<o.length;a++)if(r=n.getContext(o[a],i))return r}catch(t){r=null}return r||null};function U(t){var e,n;void 0===t&&(t={});var r=!1;if(!1!==t.canvas){if(!(e=t.context)||"string"==typeof e){var o=t.canvas;o||(o=function(){if(!h())throw new Error("It appears you are runing from Node.js or a non-browser environment. Try passing in an existing { canvas } interface instead.");return document.createElement("canvas")}(),r=!0);var a=e||"2d";if("function"!=typeof o.getContext)throw new Error("The specified { canvas } element does not have a getContext() function, maybe it is not a <canvas> tag?");if(!(e=L(a,i({},t.attributes,{canvas:o}))))throw new Error("Failed at canvas.getContext('"+a+"') - the browser may not support this context, or a different context may already be in use with this canvas.")}if(n=e.canvas,t.canvas&&n!==t.canvas)throw new Error("The { canvas } and { context } settings must point to the same underlying canvas element");t.pixelated&&(e.imageSmoothingEnabled=!1,e.mozImageSmoothingEnabled=!1,e.oImageSmoothingEnabled=!1,e.webkitImageSmoothingEnabled=!1,e.msImageSmoothingEnabled=!1,n.style["image-rendering"]="pixelated")}return{canvas:n,context:e,ownsCanvas:r}}var q=function(){var t=this;this._settings={},this._props={},this._sketch=void 0,this._raf=null,this._recordTimeout=null,this._lastRedrawResult=void 0,this._isP5Resizing=!1,this._keyboardShortcuts=function(t){void 0===t&&(t={});var e=function(e){if(t.enabled()){var n=p();83!==e.keyCode||e.altKey||!e.metaKey&&!e.ctrlKey?32===e.keyCode?t.togglePlay(e):n&&!e.altKey&&75===e.keyCode&&(e.metaKey||e.ctrlKey)&&(e.preventDefault(),t.commit(e)):(e.preventDefault(),t.save(e))}};return{attach:function(){window.addEventListener("keydown",e)},detach:function(){window.removeEventListener("keydown",e)}}}({enabled:function(){return!1!==t.settings.hotkeys},save:function(e){e.shiftKey?t.props.recording?(t.endRecord(),t.run()):t.record():t.props.recording||t.exportFrame()},togglePlay:function(){t.props.playing?t.pause():t.play()},commit:function(e){t.exportFrame({commit:!0})}}),this._animateHandler=function(){return t.animate()},this._resizeHandler=function(){t.resize()&&t.render()}},W={sketch:{configurable:!0},settings:{configurable:!0},props:{configurable:!0}};W.sketch.get=function(){return this._sketch},W.settings.get=function(){return this._settings},W.props.get=function(){return this._props},q.prototype._computePlayhead=function(t,e){return"number"==typeof e&&isFinite(e)?t/e:0},q.prototype._computeFrame=function(t,e,n,r){return isFinite(n)&&n>1?Math.floor(t*(n-1)):Math.floor(r*e)},q.prototype._computeCurrentFrame=function(){return this._computeFrame(this.props.playhead,this.props.time,this.props.totalFrames,this.props.fps)},q.prototype._getSizeProps=function(){var t=this.props;return{width:t.width,height:t.height,pixelRatio:t.pixelRatio,canvasWidth:t.canvasWidth,canvasHeight:t.canvasHeight,viewportWidth:t.viewportWidth,viewportHeight:t.viewportHeight}},q.prototype.run=function(){if(!this.sketch)throw new Error("should wait until sketch is loaded before trying to play()");return!1!==this.settings.playing&&this.play(),"function"==typeof this.sketch.dispose&&console.warn("In canvas-sketch@0.0.23 the dispose() event has been renamed to unload()"),this.props.started||(this._signalBegin(),this.props.started=!0),this.tick(),this.render(),this},q.prototype._cancelTimeouts=function(){null!=this._raf&&"undefined"!=typeof window&&"function"==typeof window.cancelAnimationFrame&&(window.cancelAnimationFrame(this._raf),this._raf=null),null!=this._recordTimeout&&(clearTimeout(this._recordTimeout),this._recordTimeout=null)},q.prototype.play=function(){var t=this.settings.animate;"animation"in this.settings&&(t=!0,console.warn("[canvas-sketch] { animation } has been renamed to { animate }")),t&&(h()?this.props.playing||(this.props.started||(this._signalBegin(),this.props.started=!0),this.props.playing=!0,this._cancelTimeouts(),this._lastTime=s(),this._raf=window.requestAnimationFrame(this._animateHandler)):console.error("[canvas-sketch] WARN: Using { animate } in Node.js is not yet supported"))},q.prototype.pause=function(){this.props.recording&&this.endRecord(),this.props.playing=!1,this._cancelTimeouts()},q.prototype.togglePlay=function(){this.props.playing?this.pause():this.play()},q.prototype.stop=function(){this.pause(),this.props.frame=0,this.props.playhead=0,this.props.time=0,this.props.deltaTime=0,this.props.started=!1,this.render()},q.prototype.record=function(){var t=this;if(!this.props.recording)if(h()){this.stop(),this.props.playing=!0,this.props.recording=!0;var e=this._createExportOptions({sequence:!0}),n=1/this.props.fps;this._cancelTimeouts();var r,i=function(){return t.props.recording?(t.props.deltaTime=n,t.tick(),t.exportFrame(e).then(function(){t.props.recording&&(t.props.deltaTime=0,t.props.frame++,t.props.frame<t.props.totalFrames?(t.props.time+=n,t.props.playhead=t._computePlayhead(t.props.time,t.props.duration),t._recordTimeout=setTimeout(i,0)):(console.log("Finished recording"),t._signalEnd(),t.endRecord(),t.stop(),t.run()))})):Promise.resolve()};this.props.started||(this._signalBegin(),this.props.started=!0),this.sketch&&"function"==typeof this.sketch.beginRecord&&this._wrapContextScale(function(e){return t.sketch.beginRecord(e)}),(r=e,void 0===r&&(r={}),k(!0,r)).catch(function(t){console.error(t)}).then(function(e){t._raf=window.requestAnimationFrame(i)})}else console.error("[canvas-sketch] WARN: Recording from Node.js is not yet supported")},q.prototype._signalBegin=function(){var t=this;this.sketch&&"function"==typeof this.sketch.begin&&this._wrapContextScale(function(e){return t.sketch.begin(e)})},q.prototype._signalEnd=function(){var t=this;this.sketch&&"function"==typeof this.sketch.end&&this._wrapContextScale(function(e){return t.sketch.end(e)})},q.prototype.endRecord=function(){var t,e=this,n=this.props.recording;return this._cancelTimeouts(),this.props.recording=!1,this.props.deltaTime=0,this.props.playing=!1,(void 0===t&&(t={}),k(!1,t)).catch(function(t){console.error(t)}).then(function(){n&&e.sketch&&"function"==typeof e.sketch.endRecord&&e._wrapContextScale(function(t){return e.sketch.endRecord(t)})})},q.prototype._createExportOptions=function(t){return void 0===t&&(t={}),{sequence:t.sequence,save:t.save,fps:this.props.fps,frame:t.sequence?this.props.frame:void 0,file:this.settings.file,name:this.settings.name,prefix:this.settings.prefix,suffix:this.settings.suffix,encoding:this.settings.encoding,encodingQuality:this.settings.encodingQuality,timeStamp:t.timeStamp||g(new Date,"yyyy.mm.dd-HH.MM.ss"),totalFrames:isFinite(this.props.totalFrames)?Math.max(0,this.props.totalFrames):1e3}},q.prototype.exportFrame=function(t){var e=this;if(void 0===t&&(t={}),!this.sketch)return Promise.all([]);"function"==typeof this.sketch.preExport&&this.sketch.preExport();var n=this._createExportOptions(t),r=p(),o=Promise.resolve();if(r&&t.commit&&"function"==typeof r.commit){var a=i({},n),s=r.commit(a);o=u(s)?s:Promise.resolve(s)}return o.then(function(t){return e._doExportFrame(i({},n,{hash:t||""}))}).then(function(t){return 1===t.length?t[0]:t})},q.prototype._doExportFrame=function(t){var e=this;void 0===t&&(t={}),this._props.exporting=!0,this.resize();var n=this.render();return void 0===n&&(n=[this.props.canvas]),n=(n=[].concat(n).filter(Boolean)).map(function(e){var n,r="object"==typeof e&&e&&("data"in e||"dataURL"in e),o=r?e.data:e,a=r?i({},e,{data:o}):{data:o};if(c(n=o)&&/canvas/i.test(n.nodeName)&&"function"==typeof n.getContext){var s=function(t,e){void 0===e&&(e={});var n=e.encoding||"image/png";if(!T.includes(n))throw new Error("Invalid canvas encoding "+n);var r=(n.split("/")[1]||"").replace(/jpeg/i,"jpg");return r&&(r=("."+r).toLowerCase()),{extension:r,type:n,dataURL:t.toDataURL(n,e.encodingQuality)}}(o,{encoding:a.encoding||t.encoding,encodingQuality:f(a.encodingQuality,t.encodingQuality,.95)});return Object.assign(a,{dataURL:s.dataURL,extension:s.extension,type:s.type})}return a}),this._props.exporting=!1,this.resize(),this.render(),Promise.all(n.map(function(e,n,r){var o=i({extension:"",prefix:"",suffix:""},t,e,{layer:n,totalLayers:r.length}),a=!1!==t.save&&e.save;for(var s in o.save=!1!==a,o.filename=F(o),delete o.encoding,delete o.encodingQuality,o)void 0===o[s]&&delete o[s];var u=Promise.resolve({});if(o.save){var c=o.data;if(o.dataURL)u=E(o.dataURL,o);else u=function(t,e){void 0===e&&(e={});var n=Array.isArray(t)?t:[t];return S(new window.Blob(n,{type:e.type||""}),e)}(c,o)}return u.then(function(t){return Object.assign({},o,t)})})).then(function(n){var r=n.filter(function(t){return t.save});if(r.length>0){var i,o=r.find(function(t){return t.outputName}),a=r.some(function(t){return t.client}),s=r.some(function(t){return t.stream});i=r.length>1?r.length:o?o.outputName+"/"+r[0].filename:""+r[0].filename;var u="";if(t.sequence)u=isFinite(e.props.totalFrames)?" (frame "+(t.frame+1)+" / "+e.props.totalFrames+")":" (frame "+t.frame+")";else r.length>1&&(u=" files");console.log("%c["+(a?"canvas-sketch-cli":"canvas-sketch")+"]%c "+(s?"Streaming into":"Exported")+" %c"+i+"%c"+u,"color: #8e8e8e;","color: initial;","font-weight: bold;","font-weight: initial;")}return"function"==typeof e.sketch.postExport&&e.sketch.postExport(),n})},q.prototype._wrapContextScale=function(t){this._preRender(),t(this.props),this._postRender()},q.prototype._preRender=function(){var t=this.props;this.props.gl||!t.context||t.p5?t.p5&&t.p5.scale(t.scaleX/t.pixelRatio,t.scaleY/t.pixelRatio):(t.context.save(),!1!==this.settings.scaleContext&&t.context.scale(t.scaleX,t.scaleY))},q.prototype._postRender=function(){var t=this.props;this.props.gl||!t.context||t.p5||t.context.restore(),t.gl&&!1!==this.settings.flush&&!t.p5&&t.gl.flush()},q.prototype.tick=function(){this.sketch&&"function"==typeof this.sketch.tick&&(this._preRender(),this.sketch.tick(this.props),this._postRender())},q.prototype.render=function(){return this.props.p5?(this._lastRedrawResult=void 0,this.props.p5.redraw(),this._lastRedrawResult):this.submitDrawCall()},q.prototype.submitDrawCall=function(){if(this.sketch){var t,e=this.props;return this._preRender(),"function"==typeof this.sketch?t=this.sketch(e):"function"==typeof this.sketch.render&&(t=this.sketch.render(e)),this._postRender(),t}},q.prototype.update=function(t){var e=this;void 0===t&&(t={});var n=["animate"];Object.keys(t).forEach(function(t){if(n.indexOf(t)>=0)throw new Error("Sorry, the { "+t+" } option is not yet supported with update().")});var r=this._settings.canvas,i=this._settings.context;for(var o in t){var a=t[o];void 0!==a&&(e._settings[o]=a)}var s=Object.assign({},this._settings,t);if("time"in t&&"frame"in t)throw new Error("You should specify { time } or { frame } but not both");if("time"in t?delete s.frame:"frame"in t&&delete s.time,"duration"in t&&"totalFrames"in t)throw new Error("You should specify { duration } or { totalFrames } but not both");"duration"in t?delete s.totalFrames:"totalFrames"in t&&delete s.duration,"data"in t&&(this._props.data=t.data);var u=this.getTimeProps(s);if(Object.assign(this._props,u),r!==this._settings.canvas||i!==this._settings.context){var c=U(this._settings),p=c.context;this.props.canvas=c.canvas,this.props.context=p,this._setupGLKey(),this._appendCanvasIfNeeded()}return t.p5&&"function"!=typeof t.p5&&(this.props.p5=t.p5,this.props.p5.draw=function(){e._isP5Resizing||(e._lastRedrawResult=e.submitDrawCall())}),"playing"in t&&(t.playing?this.play():this.pause()),C(this._settings),this.resize(),this.render(),this.props},q.prototype.resize=function(){var t=this._getSizeProps(),e=this.settings,n=this.props,r=I(n,e);Object.assign(this._props,r);var i=this.props,o=i.pixelRatio,a=i.canvasWidth,s=i.canvasHeight,u=i.styleWidth,c=i.styleHeight,p=this.props.canvas;p&&!1!==e.resizeCanvas&&(n.p5?p.width===a&&p.height===s||(this._isP5Resizing=!0,n.p5.pixelDensity(o),n.p5.resizeCanvas(a/o,s/o,!1),this._isP5Resizing=!1):(p.width!==a&&(p.width=a),p.height!==s&&(p.height=s)),h()&&!1!==e.styleCanvas&&(p.style.width=u+"px",p.style.height=c+"px"));var f=this._getSizeProps(),l=!y(t,f);return l&&this._sizeChanged(),l},q.prototype._sizeChanged=function(){this.sketch&&"function"==typeof this.sketch.resize&&this.sketch.resize(this.props)},q.prototype.animate=function(){if(this.props.playing)if(h()){this._raf=window.requestAnimationFrame(this._animateHandler);var t=s(),e=1e3/this.props.fps,n=t-this._lastTime,r=this.props.duration,i="number"==typeof r&&isFinite(r),o=!0,a=this.settings.playbackRate;"fixed"===a?n=e:"throttle"===a?n>e?this._lastTime=t-=n%e:o=!1:this._lastTime=t;var u=n/1e3,c=this.props.time+u*this.props.timeScale;c<0&&i&&(c=r+c);var p=!1,f=!1;if(i&&c>=r&&(!1!==this.settings.loop?(o=!0,c%=r,f=!0):(o=!1,c=r,p=!0),this._signalEnd()),o){this.props.deltaTime=u,this.props.time=c,this.props.playhead=this._computePlayhead(c,r);var l=this.props.frame;this.props.frame=this._computeCurrentFrame(),f&&this._signalBegin(),l!==this.props.frame&&this.tick(),this.render(),this.props.deltaTime=0}p&&this.pause()}else console.error("[canvas-sketch] WARN: Animation in Node.js is not yet supported")},q.prototype.dispatch=function(t){if("function"!=typeof t)throw new Error("must pass function into dispatch()");t(this.props),this.render()},q.prototype.mount=function(){this._appendCanvasIfNeeded()},q.prototype.unmount=function(){h()&&(window.removeEventListener("resize",this._resizeHandler),this._keyboardShortcuts.detach()),this.props.canvas.parentElement&&this.props.canvas.parentElement.removeChild(this.props.canvas)},q.prototype._appendCanvasIfNeeded=function(){h()&&(!1!==this.settings.parent&&this.props.canvas&&!this.props.canvas.parentElement&&(this.settings.parent||document.body).appendChild(this.props.canvas))},q.prototype._setupGLKey=function(){var t;this.props.context&&("function"==typeof(t=this.props.context).clear&&"function"==typeof t.clearColor&&"function"==typeof t.bufferData?this._props.gl=this.props.context:delete this._props.gl)},q.prototype.getTimeProps=function(t){void 0===t&&(t={});var e=t.duration,n=t.totalFrames,r=f(t.timeScale,1),i=f(t.fps,24),o="number"==typeof e&&isFinite(e),a="number"==typeof n&&isFinite(n),s=o?Math.floor(i*e):void 0,u=a?n/i:void 0;if(o&&a&&s!==n)throw new Error("You should specify either duration or totalFrames, but not both. 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v=y-i+r,w=g-o+r,b=y-1+2*r,x=g-1+2*r,M=255&l,_=255&d,T=.5-y*y-g*g;if(T>=0){var k=3*a[M+s[_]];c=(T*=T)*T*(u[k]*y+u[k+1]*g)}var E=.5-v*v-w*w;if(E>=0){var S=3*a[M+i+s[_+o]];p=(E*=E)*E*(u[S]*v+u[S+1]*w)}var F=.5-b*b-x*x;if(F>=0){var P=3*a[M+1+s[_+1]];f=(F*=F)*F*(u[P]*b+u[P+1]*x)}return 70*(c+p+f)},noise3D:function(t,e,n){var r,o,a,s,u,c,p,f,h,l,d=this.permMod12,m=this.perm,y=this.grad3,g=(t+e+n)*(1/3),v=Math.floor(t+g),w=Math.floor(e+g),b=Math.floor(n+g),x=(v+w+b)*i,M=t-(v-x),_=e-(w-x),T=n-(b-x);M>=_?_>=T?(u=1,c=0,p=0,f=1,h=1,l=0):M>=T?(u=1,c=0,p=0,f=1,h=0,l=1):(u=0,c=0,p=1,f=1,h=0,l=1):_<T?(u=0,c=0,p=1,f=0,h=1,l=1):M<T?(u=0,c=1,p=0,f=0,h=1,l=1):(u=0,c=1,p=0,f=1,h=1,l=0);var k=M-u+i,E=_-c+i,S=T-p+i,F=M-f+2*i,P=_-h+2*i,R=T-l+2*i,C=M-1+.5,j=_-1+.5,A=T-1+.5,D=255&v,O=255&w,N=255&b,H=.6-M*M-_*_-T*T;if(H<0)r=0;else{var z=3*d[D+m[O+m[N]]];r=(H*=H)*H*(y[z]*M+y[z+1]*_+y[z+2]*T)}var I=.6-k*k-E*E-S*S;if(I<0)o=0;else{var L=3*d[D+u+m[O+c+m[N+p]]];o=(I*=I)*I*(y[L]*k+y[L+1]*E+y[L+2]*S)}var 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