h5-colexiu/dist/assets/instrument-legacy.29c3baea.js

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/**
      * StackBlur - a fast almost Gaussian Blur For Canvas
      *
      * In case you find this class useful - especially in commercial projects -
      * I am not totally unhappy for a small donation to my PayPal account
      * mario@quasimondo.de
      *
      * Or support me on flattr:
      * {@link https://flattr.com/thing/72791/StackBlur-a-fast-almost-Gaussian-Blur-Effect-for-CanvasJavascript}.
      *
      * @module StackBlur
      * @author Mario Klingemann
      * Contact: mario@quasimondo.com
      * Website: {@link http://www.quasimondo.com/StackBlurForCanvas/StackBlurDemo.html}
      * Twitter: @quasimondo
      *
      * @copyright (c) 2010 Mario Klingemann
      *
      * Permission is hereby granted, free of charge, to any person
      * obtaining a copy of this software and associated documentation
      * files (the "Software"), to deal in the Software without
      * restriction, including without limitation the rights to use,
      * copy, modify, merge, publish, distribute, sublicense, and/or sell
      * copies of the Software, and to permit persons to whom the
      * Software is furnished to do so, subject to the following
      * conditions:
      *
      * The above copyright notice and this permission notice shall be
      * included in all copies or substantial portions of the Software.
      *
      * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
      * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
      * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
      * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
      * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
      * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
      * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
      * OTHER DEALINGS IN THE SOFTWARE.
      */
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s=n.getDefinition(),u=d(r[0],2),l=u[0],h=u[1];s.render(t,l,h)}if(a.isUrlDefinition())for(var c=a.getDefinition(),f=1;f<i;f++){var g=d(r[f],2),v=g[0],y=g[1];c.render(t,v,y)}if(o.isUrlDefinition()){var p=o.getDefinition(),m=d(r[i],2),x=m[0],b=m[1];p.render(t,x,b)}}}},{key:"pathM",value:function(t,e){var i=this.pathParser,n=r.pathM(i).point,a=n.x,o=n.y;i.addMarker(n),e.addPoint(a,o),t&&t.moveTo(a,o)}},{key:"pathL",value:function(t,e){var i=this.pathParser,n=r.pathL(i),a=n.current,o=n.point,s=o.x,u=o.y;i.addMarker(o,a),e.addPoint(s,u),t&&t.lineTo(s,u)}},{key:"pathH",value:function(t,e){var i=this.pathParser,n=r.pathH(i),a=n.current,o=n.point,s=o.x,u=o.y;i.addMarker(o,a),e.addPoint(s,u),t&&t.lineTo(s,u)}},{key:"pathV",value:function(t,e){var i=this.pathParser,n=r.pathV(i),a=n.current,o=n.point,s=o.x,u=o.y;i.addMarker(o,a),e.addPoint(s,u),t&&t.lineTo(s,u)}},{key:"pathC",value:function(t,e){var i=this.pathParser,n=r.pathC(i),a=n.current,o=n.point,s=n.controlPoint,u=n.currentPoint;i.addMarker(u,s,o),e.addBezierCurve(a.x,a.y,o.x,o.y,s.x,s.y,u.x,u.y),t&&t.bezierCurveTo(o.x,o.y,s.x,s.y,u.x,u.y)}},{key:"pathS",value:function(t,e){var i=this.pathParser,n=r.pathS(i),a=n.current,o=n.point,s=n.controlPoint,u=n.currentPoint;i.addMarker(u,s,o),e.addBezierCurve(a.x,a.y,o.x,o.y,s.x,s.y,u.x,u.y),t&&t.bezierCurveTo(o.x,o.y,s.x,s.y,u.x,u.y)}},{key:"pathQ",value:function(t,e){var i=this.pathParser,n=r.pathQ(i),a=n.current,o=n.controlPoint,s=n.currentPoint;i.addMarker(s,o,o),e.addQuadraticCurve(a.x,a.y,o.x,o.y,s.x,s.y),t&&t.quadraticCurveTo(o.x,o.y,s.x,s.y)}},{key:"pathT",value:function(t,e){var i=this.pathParser,n=r.pathT(i),a=n.current,o=n.controlPoint,s=n.currentPoint;i.addMarker(s,o,o),e.addQuadraticCurve(a.x,a.y,o.x,o.y,s.x,s.y),t&&t.quadraticCurveTo(o.x,o.y,s.x,s.y)}},{key:"pathA",value:function(t,e){var i=this.pathParser,n=r.pathA(i),a=n.currentPoint,o=n.rX,s=n.rY,u=n.sweepFlag,l=n.xAxisRotation,h=n.centp,c=n.a1,f=n.ad,g=1-u?1:-1,v=c+g*(f/2),y=new Mt(h.x+o*Math.cos(v),h.y+s*Math.sin(v));if(i.addMarkerAngle(y,v-g*Math.PI/2),i.addMarkerAngle(a,v-g*Math.PI),e.addPoint(a.x,a.y),t&&!isNaN(c)&&!isNaN(f)){var d=o>s?o:s,p=o>s?1:o/s,m=o>s?s/o:1;t.translate(h.x,h.y),t.rotate(l),t.scale(p,m),t.arc(0,0,d,c,c+f,Boolean(1-u)),t.scale(1/p,1/m),t.rotate(-l),t.translate(-h.x,-h.y)}}},{key:"pathZ",value:function(t,e){r.pathZ(this.pathParser),t&&e.x1!==e.x2&&e.y1!==e.y2&&t.closePath()}}],[{key:"pathM",value:function(t){var e=t.getAsCurrentPoint();return t.start=t.current,{point:e}}},{key:"pathL",value:function(t){return{current:t.current,point:t.getAsCurrentPoint()}}},{key:"pathH",value:function(t){var e=t.current,r=t.command,i=new Mt((r.relative?e.x:0)+r.x,e.y);return t.current=i,{current:e,point:i}}},{key:"pathV",value:function(t){var e=t.current,r=t.command,i=new Mt(e.x,(r.relative?e.y:0)+r.y);return t.current=i,{current:e,point:i}}},{key:"pathC",value:function(t){return{current:t.current,point:t.getPoint("x1","y1"),controlPoint:t.getAsControlPoint("x2","y2"),currentPoint:t.getAsCurrentPoint()}}},{key:"pathS",value:function(t){return{current:t.current,point:t.getReflectedControlPoint(),controlPoint:t.getAsControlPoint("x2","y2"),currentPoint:t.getAsCurrentPoint()}}},{key:"pathQ",value:function(t){return{current:t.current,controlPoint:t.getAsControlPoint("x1","y1"),currentPoint:t.getAsCurrentPoint()}}},{key:"pathT",value:function(t){var e=t.current,r=t.getReflectedControlPoint();return t.control=r,{current:e,controlPoint:r,currentPoint:t.getAsCurrentPoint()}}},{key:"pathA",value:function(t){var e=t.current,r=t.command,i=r.rX,n=r.rY,a=r.xRot,o=r.lArcFlag,s=r.sweepFlag,u=a*(Math.PI/180),l=t.getAsCurrentPoint(),h=new 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e=this.getAttribute("x").getPixels("x"),r=this.getAttribute("y").getPixels("y"),i=this.getStyle("width",!1,!0).getPixels("x"),n=this.getStyle("height",!1,!0).getPixels("y"),a=this.getAttribute("rx"),o=this.getAttribute("ry"),s=a.getPixels("x"),u=o.getPixels("y");if(a.hasValue()&&!o.hasValue()&&(u=s),o.hasValue()&&!a.hasValue()&&(s=u),s=Math.min(s,i/2),u=Math.min(u,n/2),t){var l=(Math.sqrt(2)-1)/3*4;t.beginPath(),n>0&&i>0&&(t.moveTo(e+s,r),t.lineTo(e+i-s,r),t.bezierCurveTo(e+i-s+l*s,r,e+i,r+u-l*u,e+i,r+u),t.lineTo(e+i,r+n-u),t.bezierCurveTo(e+i,r+n-u+l*u,e+i-s+l*s,r+n,e+i-s,r+n),t.lineTo(e+s,r+n),t.bezierCurveTo(e+s-l*s,r+n,e,r+n-u+l*u,e,r+n-u),t.lineTo(e,r+u),t.bezierCurveTo(e,r+u-l*u,e+s-l*s,r,e+s,r),t.closePath())}return new Jt(e,r,e+i,r+n)}},{key:"getMarkers",value:function(){return null}}]),r}(ae),ue=function(t){s(r,t);var e=l(r);function r(){var t;g(this,r);for(var i=arguments.length,n=new 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t&&r>0&&i>0&&(t.beginPath(),t.moveTo(n+r,a),t.bezierCurveTo(n+r,a+e*i,n+e*r,a+i,n,a+i),t.bezierCurveTo(n-e*r,a+i,n-r,a+e*i,n-r,a),t.bezierCurveTo(n-r,a-e*i,n-e*r,a-i,n,a-i),t.bezierCurveTo(n+e*r,a-i,n+r,a-e*i,n+r,a),t.closePath()),new Jt(n-r,a-i,n+r,a+i)}},{key:"getMarkers",value:function(){return null}}]),r}(ae),he=function(t){s(r,t);var e=l(r);function r(){var t;g(this,r);for(var i=arguments.length,n=new Array(i),a=0;a<i;a++)n[a]=arguments[a];return(t=e.call.apply(e,[this].concat(n))).type="line",t}return y(r,[{key:"getPoints",value:function(){return[new Mt(this.getAttribute("x1").getPixels("x"),this.getAttribute("y1").getPixels("y")),new Mt(this.getAttribute("x2").getPixels("x"),this.getAttribute("y2").getPixels("y"))]}},{key:"path",value:function(t){var e=d(this.getPoints(),2),r=e[0],i=r.x,n=r.y,a=e[1],o=a.x,s=a.y;return t&&(t.beginPath(),t.moveTo(i,n),t.lineTo(o,s)),new Jt(i,n,o,s)}},{key:"getMarkers",value:function(){var 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