qa-prevention-wlaq-vue/static/face/assets/splines.min.js

function HSVtoRGB(h,s,v,opacity){var toHex=function(decimalValue,places){if(places==undefined||isNaN(places))places=2;var hex=new Array("0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F");var next=0;var hexidecimal="";decimalValue=Math.floor(decimalValue);while(decimalValue>0){next=decimalValue%16;decimalValue=Math.floor((decimalValue-next)/16);hexidecimal=hex[next]+hexidecimal}while(hexidecimal.length<places){hexidecimal="0"+hexidecimal}return hexidecimal};var hi=Math.floor(h/60)%6;var f=h/60-Math.floor(h/60);var p=v*(1-s);var q=v*(1-f*s);var t=v*(1-(1-f)*s);var r=v;var g=t;var b=p;switch(hi){case 1:r=q;g=v;b=p;break;case 2:r=p;g=v;b=t;break;case 3:r=p;g=q;b=v;break;case 4:r=t;g=p;b=v;break;case 5:r=v;g=p;b=q;break}if(opacity){return"rgba("+Math.round(255*r)+","+Math.round(255*g)+","+Math.round(255*b)+","+opacity+")"}else{return"#"+toHex(r*255)+toHex(g*255)+toHex(b*255)}}function hexToCanvasColor(hexColor,opacity){opacity=opacity||"1.0";hexColor=hexColor.replace("#","");var r=parseInt(hexColor.substring(0,2),16);var g=parseInt(hexColor.substring(2,4),16);var b=parseInt(hexColor.substring(4,6),16);return"rgba("+r+","+g+","+b+","+opacity+")"}function drawPoint(ctx,x,y,r,color){ctx.save();ctx.beginPath();ctx.lineWidth=1;ctx.fillStyle=hexToCanvasColor(color,1);ctx.arc(x,y,r,0,2*Math.PI,false);ctx.closePath();ctx.stroke();ctx.fill();ctx.restore()}function getControlPoints(x0,y0,x1,y1,x2,y2,t){var d01=Math.sqrt(Math.pow(x1-x0,2)+Math.pow(y1-y0,2));var d12=Math.sqrt(Math.pow(x2-x1,2)+Math.pow(y2-y1,2));var fa=t*d01/(d01+d12);var fb=t-fa;var p1x=x1+fa*(x0-x2);var p1y=y1+fa*(y0-y2);var p2x=x1-fb*(x0-x2);var p2y=y1-fb*(y0-y2);return[p1x,p1y,p2x,p2y]}function drawControlLine(ctx,x,y,px,py){ctx.save();ctx.beginPath();ctx.lineWidth=1;ctx.strokeStyle="rgba(0,0,0,0.3)";ctx.moveTo(x,y);ctx.lineTo(px,py);ctx.closePath();ctx.stroke();drawPoint(ctx,px,py,1.5,"#000000");ctx.restore()}function drawSpline(ctx,pts,t,closed){showDetails=true;ctx.lineWidth=4;ctx.save();var cp=[];var n=pts.length;if(closed){pts.push(pts[0],pts[1],pts[2],pts[3]);pts.unshift(pts[n-1]);pts.unshift(pts[n-1]);for(var i=0;i<n;i+=2){cp=cp.concat(getControlPoints(pts[i],pts[i+1],pts[i+2],pts[i+3],pts[i+4],pts[i+5],t))}cp=cp.concat(cp[0],cp[1]);for(var i=2;i<n+2;i+=2){var color=HSVtoRGB(Math.floor(240*(i-2)/(n-2)),.8,.8);if(!showDetails){color="#555555"}ctx.strokeStyle=hexToCanvasColor(color,.75);ctx.beginPath();ctx.moveTo(pts[i],pts[i+1]);ctx.bezierCurveTo(cp[2*i-2],cp[2*i-1],cp[2*i],cp[2*i+1],pts[i+2],pts[i+3]);ctx.stroke();ctx.closePath()}}else{for(var i=0;i<n-4;i+=2){cp=cp.concat(getControlPoints(pts[i],pts[i+1],pts[i+2],pts[i+3],pts[i+4],pts[i+5],t))}for(var i=2;i<pts.length-5;i+=2){var color=HSVtoRGB(Math.floor(240*(i-2)/(n-2)),.8,.8);if(!showDetails){color="#555555"}ctx.strokeStyle=hexToCanvasColor(color,.75);ctx.beginPath();ctx.moveTo(pts[i],pts[i+1]);ctx.bezierCurveTo(cp[2*i-2],cp[2*i-1],cp[2*i],cp[2*i+1],pts[i+2],pts[i+3]);ctx.stroke();ctx.closePath()}var color=HSVtoRGB(40,.4,.4);if(!showDetails){color="#555555"}ctx.strokeStyle=hexToCanvasColor(color,.75);ctx.beginPath();ctx.moveTo(pts[0],pts[1]);ctx.quadraticCurveTo(cp[0],cp[1],pts[2],pts[3]);ctx.stroke();ctx.closePath();var color=HSVtoRGB(240,.8,.8);if(!showDetails){color="#555555"}ctx.strokeStyle=hexToCanvasColor(color,.75);ctx.beginPath();ctx.moveTo(pts[n-2],pts[n-1]);ctx.quadraticCurveTo(cp[2*n-10],cp[2*n-9],pts[n-4],pts[n-3]);ctx.stroke();ctx.closePath()}ctx.restore()}