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app.js
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app.js
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i=this.segments[s];switch(i.key){case"M":case"L":case"T":i.point=[i.data[0],i.data[1]];break;case"m":case"l":case"t":i.point=[i.data[0]+e[0],i.data[1]+e[1]];break;case"H":i.point=[i.data[0],e[1]];break;case"h":i.point=[i.data[0]+e[0],e[1]];break;case"V":i.point=[e[0],i.data[0]];break;case"v":i.point=[e[0],i.data[0]+e[1]];break;case"z":case"Z":t&&(i.point=[t[0],t[1]]);break;case"C":i.point=[i.data[4],i.data[5]];break;case"c":i.point=[i.data[4]+e[0],i.data[5]+e[1]];break;case"S":i.point=[i.data[2],i.data[3]];break;case"s":i.point=[i.data[2]+e[0],i.data[3]+e[1]];break;case"Q":i.point=[i.data[2],i.data[3]];break;case"q":i.point=[i.data[2]+e[0],i.data[3]+e[1]];break;case"A":i.point=[i.data[5],i.data[6]];break;case"a":i.point=[i.data[5]+e[0],i.data[6]+e[1]]}"m"!==i.key&&"M"!==i.key||(t=null),i.point&&(e=i.point,t||(t=i.point)),"z"!==i.key&&"Z"!==i.key||(t=null)}}}class u{constructor(t){this._position=[0,0],this._first=null,this.bezierReflectionPoint=null,this.quadReflectionPoint=null,this.parsed=new p(t)}get segments(){return this.parsed.segments}get closed(){return this.parsed.closed}get linearPoints(){if(!this._linearPoints){const t=[];let e=[];for(const s of this.parsed.segments){const i=s.key.toLowerCase();("m"!==i&&"z"!==i||(e.length&&(t.push(e),e=[]),"z"!==i))&&(s.point&&e.push(s.point))}e.length&&(t.push(e),e=[]),this._linearPoints=t}return this._linearPoints}get first(){return this._first}set first(t){this._first=t}setPosition(t,e){this._position=[t,e],this._first||(this._first=[t,e])}get position(){return this._position}get x(){return this._position[0]}get y(){return this._position[1]}}class f{constructor(t,e,s,i,n,r){if(this._segIndex=0,this._numSegs=0,this._rx=0,this._ry=0,this._sinPhi=0,this._cosPhi=0,this._C=[0,0],this._theta=0,this._delta=0,this._T=0,this._from=t,t[0]===e[0]&&t[1]===e[1])return;const o=Math.PI/180;this._rx=Math.abs(s[0]),this._ry=Math.abs(s[1]),this._sinPhi=Math.sin(i*o),this._cosPhi=Math.cos(i*o);const a=this._cosPhi*(t[0]-e[0])/2+this._sinPhi*(t[1]-e[1])/2,h=-this._sinPhi*(t[0]-e[0])/2+this._cosPhi*(t[1]-e[1])/2;let l=0;const c=this._rx*this._rx*this._ry*this._ry-this._rx*this._rx*h*h-this._ry*this._ry*a*a;if(c<0){const t=Math.sqrt(1-c/(this._rx*this._rx*this._ry*this._ry));this._rx=this._rx*t,this._ry=this._ry*t,l=0}else l=(n===r?-1:1)*Math.sqrt(c/(this._rx*this._rx*h*h+this._ry*this._ry*a*a));const p=l*this._rx*h/this._ry,u=-l*this._ry*a/this._rx;this._C=[0,0],this._C[0]=this._cosPhi*p-this._sinPhi*u+(t[0]+e[0])/2,this._C[1]=this._sinPhi*p+this._cosPhi*u+(t[1]+e[1])/2,this._theta=this.calculateVectorAngle(1,0,(a-p)/this._rx,(h-u)/this._ry);let f=this.calculateVectorAngle((a-p)/this._rx,(h-u)/this._ry,(-a-p)/this._rx,(-h-u)/this._ry);!r&&f>0?f-=2*Math.PI:r&&f<0&&(f+=2*Math.PI),this._numSegs=Math.ceil(Math.abs(f/(Math.PI/2))),this._delta=f/this._numSegs,this._T=8/3*Math.sin(this._delta/4)*Math.sin(this._delta/4)/Math.sin(this._delta/2)}getNextSegment(){if(this._segIndex===this._numSegs)return null;const t=Math.cos(this._theta),e=Math.sin(this._theta),s=this._theta+this._delta,i=Math.cos(s),n=Math.sin(s),r=[this._cosPhi*this._rx*i-this._sinPhi*this._ry*n+this._C[0],this._sinPhi*this._rx*i+this._cosPhi*this._ry*n+this._C[1]],o=[this._from[0]+this._T*(-this._cosPhi*this._rx*e-this._sinPhi*this._ry*t),this._from[1]+this._T*(-this._sinPhi*this._rx*e+this._cosPhi*this._ry*t)],a=[r[0]+this._T*(this._cosPhi*this._rx*n+this._sinPhi*this._ry*i),r[1]+this._T*(this._sinPhi*this._rx*n-this._cosPhi*this._ry*i)];return this._theta=s,this._from=[r[0],r[1]],this._segIndex++,{cp1:o,cp2:a,to:r}}calculateVectorAngle(t,e,s,i){const n=Math.atan2(e,t),r=Math.atan2(i,s);return r>=n?r-n:2*Math.PI-(n-r)}}class d{constructor(t,e){this.sets=t,this.closed=e}fit(t){const e=[];for(const s of this.sets){const i=s.length;let n=Math.floor(t*i);if(n<5){if(i<=5)continue;n=5}e.push(this.reduce(s,n))}let s="";for(const t of e){for(let e=0;e<t.length;e++){const i=t[e];s+=0===e?"M"+i[0]+","+i[1]:"L"+i[0]+","+i[1]}this.closed&&(s+="z ")}return s}distance(t,e){return Math.sqrt(Math.pow(t[0]-e[0],2)+Math.pow(t[1]-e[1],2))}reduce(t,e){if(t.length<=e)return t;const s=t.slice(0);for(;s.length>e;){const t=[];let e=-1,i=-1;for(let n=1;n<s.length-1;n++){const r=this.distance(s[n-1],s[n]),o=this.distance(s[n],s[n+1]),a=this.distance(s[n-1],s[n+1]),h=(r+o+a)/2,l=Math.sqrt(h*(h-r)*(h-o)*(h-a));t.push(l),(e<0||l<e)&&(e=l,i=n)}if(!(i>0))break;s.splice(i,1)}return s}}class g{constructor(t,e){this.xi=Number.MAX_VALUE,this.yi=Number.MAX_VALUE,this.px1=t[0],this.py1=t[1],this.px2=e[0],this.py2=e[1],this.a=this.py2-this.py1,this.b=this.px1-this.px2,this.c=this.px2*this.py1-this.px1*this.py2,this._undefined=0===this.a&&0===this.b&&0===this.c}isUndefined(){return this._undefined}intersects(t){if(this.isUndefined()||t.isUndefined())return!1;let e=Number.MAX_VALUE,s=Number.MAX_VALUE,i=0,n=0;const r=this.a,o=this.b,a=this.c;return Math.abs(o)>1e-5&&(e=-r/o,i=-a/o),Math.abs(t.b)>1e-5&&(s=-t.a/t.b,n=-t.c/t.b),e===Number.MAX_VALUE?s===Number.MAX_VALUE?-a/r==-t.c/t.a&&(this.py1>=Math.min(t.py1,t.py2)&&this.py1<=Math.max(t.py1,t.py2)?(this.xi=this.px1,this.yi=this.py1,!0):this.py2>=Math.min(t.py1,t.py2)&&this.py2<=Math.max(t.py1,t.py2)&&(this.xi=this.px2,this.yi=this.py2,!0)):(this.xi=this.px1,this.yi=s*this.xi+n,!((this.py1-this.yi)*(this.yi-this.py2)<-1e-5||(t.py1-this.yi)*(this.yi-t.py2)<-1e-5)&&(!(Math.abs(t.a)<1e-5)||!((t.px1-this.xi)*(this.xi-t.px2)<-1e-5))):s===Number.MAX_VALUE?(this.xi=t.px1,this.yi=e*this.xi+i,!((t.py1-this.yi)*(this.yi-t.py2)<-1e-5||(this.py1-this.yi)*(this.yi-this.py2)<-1e-5)&&(!(Math.abs(r)<1e-5)||!((this.px1-this.xi)*(this.xi-this.px2)<-1e-5))):e===s?i===n&&(this.px1>=Math.min(t.px1,t.px2)&&this.px1<=Math.max(t.py1,t.py2)?(this.xi=this.px1,this.yi=this.py1,!0):this.px2>=Math.min(t.px1,t.px2)&&this.px2<=Math.max(t.px1,t.px2)&&(this.xi=this.px2,this.yi=this.py2,!0)):(this.xi=(n-i)/(e-s),this.yi=e*this.xi+i,!((this.px1-this.xi)*(this.xi-this.px2)<-1e-5||(t.px1-this.xi)*(this.xi-t.px2)<-1e-5))}}class y{constructor(t,e,s,i,n,r,o,a){this.deltaX=0,this.hGap=0,this.top=t,this.bottom=e,this.left=s,this.right=i,this.gap=n,this.sinAngle=r,this.tanAngle=a,Math.abs(r)<1e-4?this.pos=s+n:Math.abs(r)>.9999?this.pos=t+n:(this.deltaX=(e-t)*Math.abs(a),this.pos=s-Math.abs(this.deltaX),this.hGap=Math.abs(n/o),this.sLeft=new g([s,e],[s,t]),this.sRight=new g([i,e],[i,t]))}nextLine(){if(Math.abs(this.sinAngle)<1e-4){if(this.pos<this.right){const t=[this.pos,this.top,this.pos,this.bottom];return this.pos+=this.gap,t}}else if(Math.abs(this.sinAngle)>.9999){if(this.pos<this.bottom){const t=[this.left,this.pos,this.right,this.pos];return this.pos+=this.gap,t}}else{let t=this.pos-this.deltaX/2,e=this.pos+this.deltaX/2,s=this.bottom,i=this.top;if(this.pos<this.right+this.deltaX){for(;t<this.left&&e<this.left||t>this.right&&e>this.right;)if(this.pos+=this.hGap,t=this.pos-this.deltaX/2,e=this.pos+this.deltaX/2,this.pos>this.right+this.deltaX)return null;const n=new g([t,s],[e,i]);this.sLeft&&n.intersects(this.sLeft)&&(t=n.xi,s=n.yi),this.sRight&&n.intersects(this.sRight)&&(e=n.xi,i=n.yi),this.tanAngle>0&&(t=this.right-(t-this.left),e=this.right-(e-this.left));const r=[t,s,e,i];return this.pos+=this.hGap,r}}return null}}function w(t){const e=t[0],s=t[1];return Math.sqrt(Math.pow(e[0]-s[0],2)+Math.pow(e[1]-s[1],2))}function b(t,e){const s=[],i=new g([t[0],t[1]],[t[2],t[3]]);for(let t=0;t<e.length;t++){const n=new g(e[t],e[(t+1)%e.length]);i.intersects(n)&&s.push([i.xi,i.yi])}return s}function m(t,e,s,i,n,r,o){return[-s*r-i*n+s+r*t+n*e,o*(s*n-i*r)+i+-o*n*t+o*r*e]}function v(t,e){const s=[];if(t&&t.length){let i=t[0][0],n=t[0][0],r=t[0][1],o=t[0][1];for(let e=1;e<t.length;e++)i=Math.min(i,t[e][0]),n=Math.max(n,t[e][0]),r=Math.min(r,t[e][1]),o=Math.max(o,t[e][1]);const a=e.hachureAngle;let h=e.hachureGap;h<0&&(h=4*e.strokeWidth),h=Math.max(h,.1);const l=a%180*(Math.PI/180),c=Math.cos(l),p=Math.sin(l),u=Math.tan(l),f=new y(r-1,o+1,i-1,n+1,h,p,c,u);let d;for(;null!=(d=f.nextLine());){const e=b(d,t);for(let t=0;t<e.length;t++)if(t<e.length-1){const i=e[t],n=e[t+1];s.push([i,n])}}}return s}function C(t,e,s,i,n,r){const o=[];let a=Math.abs(s/2),h=Math.abs(i/2);a+=r.getOffset(.05*-a,.05*a,n),h+=r.getOffset(.05*-h,.05*h,n);const l=n.hachureAngle;let c=n.hachureGap;c<=0&&(c=4*n.strokeWidth);let p=n.fillWeight;p<0&&(p=n.strokeWidth/2);const u=l%180*(Math.PI/180),f=Math.tan(u),d=h/a,g=Math.sqrt(d*f*d*f+1),y=d*f/g,w=1/g,b=c/(a*h/Math.sqrt(h*w*(h*w)+a*y*(a*y))/a);let v=Math.sqrt(a*a-(t-a+b)*(t-a+b));for(let s=t-a+b;s<t+a;s+=b){const i=m(s,e-(v=Math.sqrt(a*a-(t-s)*(t-s))),t,e,y,w,d),n=m(s,e+v,t,e,y,w,d);o.push([i,n])}return o}class _{constructor(t){this.renderer=t}fillPolygon(t,e){return this._fillPolygon(t,e)}fillEllipse(t,e,s,i,n){return this._fillEllipse(t,e,s,i,n)}_fillPolygon(t,e,s=!1){const i=v(t,e);return{type:"fillSketch",ops:this.renderLines(i,e,s)}}_fillEllipse(t,e,s,i,n,r=!1){const o=C(t,e,s,i,n,this.renderer);return{type:"fillSketch",ops:this.renderLines(o,n,r)}}renderLines(t,e,s){let i=[],n=null;for(const r of t)i=i.concat(this.renderer.doubleLine(r[0][0],r[0][1],r[1][0],r[1][1],e)),s&&n&&(i=i.concat(this.renderer.doubleLine(n[0],n[1],r[0][0],r[0][1],e))),n=r[1];return i}}class x extends _{fillPolygon(t,e){return this._fillPolygon(t,e,!0)}fillEllipse(t,e,s,i,n){return this._fillEllipse(t,e,s,i,n,!0)}}class M extends _{fillPolygon(t,e){const s=this._fillPolygon(t,e),i=Object.assign({},e,{hachureAngle:e.hachureAngle+90}),n=this._fillPolygon(t,i);return s.ops=s.ops.concat(n.ops),s}fillEllipse(t,e,s,i,n){const r=this._fillEllipse(t,e,s,i,n),o=Object.assign({},n,{hachureAngle:n.hachureAngle+90}),a=this._fillEllipse(t,e,s,i,o);return r.ops=r.ops.concat(a.ops),r}}class L{constructor(t){this.renderer=t}fillPolygon(t,e){const s=v(t,e=Object.assign({},e,{curveStepCount:4,hachureAngle:0}));return this.dotsOnLines(s,e)}fillEllipse(t,e,s,i,n){const r=C(t,e,s,i,n=Object.assign({},n,{curveStepCount:4,hachureAngle:0}),this.renderer);return this.dotsOnLines(r,n)}dotsOnLines(t,e){let s=[],i=e.hachureGap;i<0&&(i=4*e.strokeWidth),i=Math.max(i,.1);let n=e.fillWeight;n<0&&(n=e.strokeWidth/2);for(const r of t){const t=w(r)/i,o=Math.ceil(t)-1,a=Math.atan((r[1][1]-r[0][1])/(r[1][0]-r[0][0]));for(let t=0;t<o;t++){const o=i*(t+1),h=o*Math.sin(a),l=o*Math.cos(a),c=[r[0][0]-l,r[0][1]+h],p=this.renderer.getOffset(c[0]-i/4,c[0]+i/4,e),u=this.renderer.getOffset(c[1]-i/4,c[1]+i/4,e),f=this.renderer.ellipse(p,u,n,n,e);s=s.concat(f.ops)}}return{type:"fillSketch",ops:s}}}const A={};function P(t,e){let s=e.fillStyle||"hachure";if(!A[s])switch(s){case"zigzag":A[s]||(A[s]=new x(t));break;case"cross-hatch":A[s]||(A[s]=new M(t));break;case"dots":A[s]||(A[s]=new L(t));break;case"hachure":default:A[s="hachure"]||(A[s]=new _(t))}return A[s]}class k{line(t,e,s,i,n){return{type:"path",ops:this.doubleLine(t,e,s,i,n)}}linearPath(t,e,s){const 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s=[];if(t.length){const i=e.maxRandomnessOffset||0,n=t.length;if(n>2){s.push({op:"move",data:[t[0][0]+this.getOffset(-i,i,e),t[0][1]+this.getOffset(-i,i,e)]});for(let r=1;r<n;r++)s.push({op:"lineTo",data:[t[r][0]+this.getOffset(-i,i,e),t[r][1]+this.getOffset(-i,i,e)]})}}return{type:"fillPath",ops:s}}patternFillPolygon(t,e){return P(this,e).fillPolygon(t,e)}patternFillEllipse(t,e,s,i,n){return P(this,n).fillEllipse(t,e,s,i,n)}patternFillArc(t,e,s,i,n,r,o){const a=t,h=e;let l=Math.abs(s/2),c=Math.abs(i/2);l+=this.getOffset(.01*-l,.01*l,o),c+=this.getOffset(.01*-c,.01*c,o);let p=n,u=r;for(;p<0;)p+=2*Math.PI,u+=2*Math.PI;u-p>2*Math.PI&&(p=0,u=2*Math.PI);const f=(u-p)/o.curveStepCount,d=[];for(let t=p;t<=u;t+=f)d.push([a+l*Math.cos(t),h+c*Math.sin(t)]);return d.push([a+l*Math.cos(u),h+c*Math.sin(u)]),d.push([a,h]),this.patternFillPolygon(d,o)}getOffset(t,e,s){return s.roughness*(Math.random()*(e-t)+t)}doubleLine(t,e,s,i,n){const r=this._line(t,e,s,i,n,!0,!1),o=this._line(t,e,s,i,n,!0,!0);return r.concat(o)}_line(t,e,s,i,n,r,o){const a=Math.pow(t-s,2)+Math.pow(e-i,2);let h=n.maxRandomnessOffset||0;h*h*100>a&&(h=Math.sqrt(a)/10);const l=h/2,c=.2+.2*Math.random();let p=n.bowing*n.maxRandomnessOffset*(i-e)/200,u=n.bowing*n.maxRandomnessOffset*(t-s)/200;p=this.getOffset(-p,p,n),u=this.getOffset(-u,u,n);const f=[];return r&&(o?f.push({op:"move",data:[t+this.getOffset(-l,l,n),e+this.getOffset(-l,l,n)]}):f.push({op:"move",data:[t+this.getOffset(-h,h,n),e+this.getOffset(-h,h,n)]})),o?f.push({op:"bcurveTo",data:[p+t+(s-t)*c+this.getOffset(-l,l,n),u+e+(i-e)*c+this.getOffset(-l,l,n),p+t+2*(s-t)*c+this.getOffset(-l,l,n),u+e+2*(i-e)*c+this.getOffset(-l,l,n),s+this.getOffset(-l,l,n),i+this.getOffset(-l,l,n)]}):f.push({op:"bcurveTo",data:[p+t+(s-t)*c+this.getOffset(-h,h,n),u+e+(i-e)*c+this.getOffset(-h,h,n),p+t+2*(s-t)*c+this.getOffset(-h,h,n),u+e+2*(i-e)*c+this.getOffset(-h,h,n),s+this.getOffset(-h,h,n),i+this.getOffset(-h,h,n)]}),f}_curve(t,e,s){const i=t.length;let n=[];if(i>3){const r=[],o=1-s.curveTightness;n.push({op:"move",data:[t[1][0],t[1][1]]});for(let e=1;e+2<i;e++){const s=t[e];r[0]=[s[0],s[1]],r[1]=[s[0]+(o*t[e+1][0]-o*t[e-1][0])/6,s[1]+(o*t[e+1][1]-o*t[e-1][1])/6],r[2]=[t[e+1][0]+(o*t[e][0]-o*t[e+2][0])/6,t[e+1][1]+(o*t[e][1]-o*t[e+2][1])/6],r[3]=[t[e+1][0],t[e+1][1]],n.push({op:"bcurveTo",data:[r[1][0],r[1][1],r[2][0],r[2][1],r[3][0],r[3][1]]})}if(e&&2===e.length){const t=s.maxRandomnessOffset;n.push({op:"lineTo",data:[e[0]+this.getOffset(-t,t,s),e[1]+ +this.getOffset(-t,t,s)]})}}else 3===i?(n.push({op:"move",data:[t[1][0],t[1][1]]}),n.push({op:"bcurveTo",data:[t[1][0],t[1][1],t[2][0],t[2][1],t[2][0],t[2][1]]})):2===i&&(n=n.concat(this.doubleLine(t[0][0],t[0][1],t[1][0],t[1][1],s)));return n}_ellipse(t,e,s,i,n,r,o,a){const h=this.getOffset(-.5,.5,a)-Math.PI/2,l=[];l.push([this.getOffset(-r,r,a)+e+.9*i*Math.cos(h-t),this.getOffset(-r,r,a)+s+.9*n*Math.sin(h-t)]);for(let o=h;o<2*Math.PI+h-.01;o+=t)l.push([this.getOffset(-r,r,a)+e+i*Math.cos(o),this.getOffset(-r,r,a)+s+n*Math.sin(o)]);return l.push([this.getOffset(-r,r,a)+e+i*Math.cos(h+2*Math.PI+.5*o),this.getOffset(-r,r,a)+s+n*Math.sin(h+2*Math.PI+.5*o)]),l.push([this.getOffset(-r,r,a)+e+.98*i*Math.cos(h+o),this.getOffset(-r,r,a)+s+.98*n*Math.sin(h+o)]),l.push([this.getOffset(-r,r,a)+e+.9*i*Math.cos(h+.5*o),this.getOffset(-r,r,a)+s+.9*n*Math.sin(h+.5*o)]),this._curve(l,null,a)}_curveWithOffset(t,e,s){const i=[];i.push([t[0][0]+this.getOffset(-e,e,s),t[0][1]+this.getOffset(-e,e,s)]),i.push([t[0][0]+this.getOffset(-e,e,s),t[0][1]+this.getOffset(-e,e,s)]);for(let n=1;n<t.length;n++)i.push([t[n][0]+this.getOffset(-e,e,s),t[n][1]+this.getOffset(-e,e,s)]),n===t.length-1&&i.push([t[n][0]+this.getOffset(-e,e,s),t[n][1]+this.getOffset(-e,e,s)]);return this._curve(i,null,s)}_arc(t,e,s,i,n,r,o,a,h){const l=r+this.getOffset(-.1,.1,h),c=[];c.push([this.getOffset(-a,a,h)+e+.9*i*Math.cos(l-t),this.getOffset(-a,a,h)+s+.9*n*Math.sin(l-t)]);for(let r=l;r<=o;r+=t)c.push([this.getOffset(-a,a,h)+e+i*Math.cos(r),this.getOffset(-a,a,h)+s+n*Math.sin(r)]);return c.push([e+i*Math.cos(o),s+n*Math.sin(o)]),c.push([e+i*Math.cos(o),s+n*Math.sin(o)]),this._curve(c,null,h)}_bezierTo(t,e,s,i,n,r,o,a){const h=[],l=[a.maxRandomnessOffset||1,(a.maxRandomnessOffset||1)+.5];let c=[0,0];for(let p=0;p<2;p++)0===p?h.push({op:"move",data:[o.x,o.y]}):h.push({op:"move",data:[o.x+this.getOffset(-l[0],l[0],a),o.y+this.getOffset(-l[0],l[0],a)]}),c=[n+this.getOffset(-l[p],l[p],a),r+this.getOffset(-l[p],l[p],a)],h.push({op:"bcurveTo",data:[t+this.getOffset(-l[p],l[p],a),e+this.getOffset(-l[p],l[p],a),s+this.getOffset(-l[p],l[p],a),i+this.getOffset(-l[p],l[p],a),c[0],c[1]]});return o.setPosition(c[0],c[1]),h}_processSegment(t,e,s,i){let n=[];switch(e.key){case"M":case"m":{const s="m"===e.key;if(e.data.length>=2){let r=+e.data[0],o=+e.data[1];s&&(r+=t.x,o+=t.y);const a=1*(i.maxRandomnessOffset||0);r+=this.getOffset(-a,a,i),o+=this.getOffset(-a,a,i),t.setPosition(r,o),n.push({op:"move",data:[r,o]})}break}case"L":case"l":{const s="l"===e.key;if(e.data.length>=2){let r=+e.data[0],o=+e.data[1];s&&(r+=t.x,o+=t.y),n=n.concat(this.doubleLine(t.x,t.y,r,o,i)),t.setPosition(r,o)}break}case"H":case"h":{const s="h"===e.key;if(e.data.length){let r=+e.data[0];s&&(r+=t.x),n=n.concat(this.doubleLine(t.x,t.y,r,t.y,i)),t.setPosition(r,t.y)}break}case"V":case"v":{const s="v"===e.key;if(e.data.length){let r=+e.data[0];s&&(r+=t.y),n=n.concat(this.doubleLine(t.x,t.y,t.x,r,i)),t.setPosition(t.x,r)}break}case"Z":case"z":t.first&&(n=n.concat(this.doubleLine(t.x,t.y,t.first[0],t.first[1],i)),t.setPosition(t.first[0],t.first[1]),t.first=null);break;case"C":case"c":{const s="c"===e.key;if(e.data.length>=6){let r=+e.data[0],o=+e.data[1],a=+e.data[2],h=+e.data[3],l=+e.data[4],c=+e.data[5];s&&(r+=t.x,a+=t.x,l+=t.x,o+=t.y,h+=t.y,c+=t.y);const p=this._bezierTo(r,o,a,h,l,c,t,i);n=n.concat(p),t.bezierReflectionPoint=[l+(l-a),c+(c-h)]}break}case"S":case"s":{const r="s"===e.key;if(e.data.length>=4){let o=+e.data[0],a=+e.data[1],h=+e.data[2],l=+e.data[3];r&&(o+=t.x,h+=t.x,a+=t.y,l+=t.y);let c=o,p=a;const u=s?s.key:"";let f=null;"c"!==u&&"C"!==u&&"s"!==u&&"S"!==u||(f=t.bezierReflectionPoint),f&&(c=f[0],p=f[1]);const d=this._bezierTo(c,p,o,a,h,l,t,i);n=n.concat(d),t.bezierReflectionPoint=[h+(h-o),l+(l-a)]}break}case"Q":case"q":{const s="q"===e.key;if(e.data.length>=4){let r=+e.data[0],o=+e.data[1],a=+e.data[2],h=+e.data[3];s&&(r+=t.x,a+=t.x,o+=t.y,h+=t.y);const l=1*(1+.2*i.roughness),c=1.5*(1+.22*i.roughness);n.push({op:"move",data:[t.x+this.getOffset(-l,l,i),t.y+this.getOffset(-l,l,i)]});let p=[a+this.getOffset(-l,l,i),h+this.getOffset(-l,l,i)];n.push({op:"qcurveTo",data:[r+this.getOffset(-l,l,i),o+this.getOffset(-l,l,i),p[0],p[1]]}),n.push({op:"move",data:[t.x+this.getOffset(-c,c,i),t.y+this.getOffset(-c,c,i)]}),p=[a+this.getOffset(-c,c,i),h+this.getOffset(-c,c,i)],n.push({op:"qcurveTo",data:[r+this.getOffset(-c,c,i),o+this.getOffset(-c,c,i),p[0],p[1]]}),t.setPosition(p[0],p[1]),t.quadReflectionPoint=[a+(a-r),h+(h-o)]}break}case"T":case"t":{const r="t"===e.key;if(e.data.length>=2){let o=+e.data[0],a=+e.data[1];r&&(o+=t.x,a+=t.y);let h=o,l=a;const c=s?s.key:"";let p=null;"q"!==c&&"Q"!==c&&"t"!==c&&"T"!==c||(p=t.quadReflectionPoint),p&&(h=p[0],l=p[1]);const u=1*(1+.2*i.roughness),f=1.5*(1+.22*i.roughness);n.push({op:"move",data:[t.x+this.getOffset(-u,u,i),t.y+this.getOffset(-u,u,i)]});let d=[o+this.getOffset(-u,u,i),a+this.getOffset(-u,u,i)];n.push({op:"qcurveTo",data:[h+this.getOffset(-u,u,i),l+this.getOffset(-u,u,i),d[0],d[1]]}),n.push({op:"move",data:[t.x+this.getOffset(-f,f,i),t.y+this.getOffset(-f,f,i)]}),d=[o+this.getOffset(-f,f,i),a+this.getOffset(-f,f,i)],n.push({op:"qcurveTo",data:[h+this.getOffset(-f,f,i),l+this.getOffset(-f,f,i),d[0],d[1]]}),t.setPosition(d[0],d[1]),t.quadReflectionPoint=[o+(o-h),a+(a-l)]}break}case"A":case"a":{const s="a"===e.key;if(e.data.length>=7){const r=+e.data[0],o=+e.data[1],a=+e.data[2],h=+e.data[3],l=+e.data[4];let c=+e.data[5],p=+e.data[6];if(s&&(c+=t.x,p+=t.y),c===t.x&&p===t.y)break;if(0===r||0===o)n=n.concat(this.doubleLine(t.x,t.y,c,p,i)),t.setPosition(c,p);else for(let e=0;e<1;e++){const e=new f([t.x,t.y],[c,p],[r,o],a,!!h,!!l);let s=e.getNextSegment();for(;s;){const r=this._bezierTo(s.cp1[0],s.cp1[1],s.cp2[0],s.cp2[1],s.to[0],s.to[1],t,i);n=n.concat(r),s=e.getNextSegment()}}}break}}return n}}const O="undefined"!=typeof self,S=O&&self&&self.document&&self.document.currentScript&&self.document.currentScript.src;const D="undefined"!=typeof self;class E{constructor(t,e){this.defaultOptions={maxRandomnessOffset:2,roughness:1,bowing:1,stroke:"#000",strokeWidth:1,curveTightness:0,curveStepCount:9,fillStyle:"hachure",fillWeight:-1,hachureAngle:-41,hachureGap:-1},this.config=t||{},this.surface=e,this.renderer=function(t){if(O&&S&&self&&self.workly&&t.async&&!t.noWorker){const e=t.worklyURL||"https://cdn.jsdelivr.net/gh/pshihn/workly/dist/workly.min.js";if(e){const t=`importScripts('${e}', '${S}');\nworkly.expose(self.rough.createRenderer());`,s=URL.createObjectURL(new Blob([t]));return self.workly.proxy(s)}}return new k}(this.config),this.config.options&&(this.defaultOptions=this._options(this.config.options))}_options(t){return t?Object.assign({},this.defaultOptions,t):this.defaultOptions}_drawable(t,e,s){return{shape:t,sets:e||[],options:s||this.defaultOptions}}get lib(){return this.renderer}getCanvasSize(){const t=t=>t&&"object"==typeof t&&t.baseVal&&t.baseVal.value?t.baseVal.value:t||100;return this.surface?[t(this.surface.width),t(this.surface.height)]:[100,100]}computePolygonSize(t){if(t.length){let e=t[0][0],s=t[0][0],i=t[0][1],n=t[0][1];for(let r=1;r<t.length;r++)e=Math.min(e,t[r][0]),s=Math.max(s,t[r][0]),i=Math.min(i,t[r][1]),n=Math.max(n,t[r][1]);return[s-e,n-i]}return[0,0]}polygonPath(t){let e="";if(t.length){e=`M${t[0][0]},${t[0][1]}`;for(let s=1;s<t.length;s++)e=`${e} L${t[s][0]},${t[s][1]}`}return e}computePathSize(t){let e=[0,0];if(D&&self.document)try{const s="http://www.w3.org/2000/svg",i=self.document.createElementNS(s,"svg");i.setAttribute("width","0"),i.setAttribute("height","0");const n=self.document.createElementNS(s,"path");n.setAttribute("d",t),i.appendChild(n),self.document.body.appendChild(i);const r=n.getBBox();r&&(e[0]=r.width||0,e[1]=r.height||0),self.document.body.removeChild(i)}catch(t){}const s=this.getCanvasSize();return e[0]*e[1]||(e=s),e}toPaths(t){const e=t.sets||[],s=t.options||this.defaultOptions,i=[];for(const t of e){let e=null;switch(t.type){case"path":e={d:this.opsToPath(t),stroke:s.stroke,strokeWidth:s.strokeWidth,fill:"none"};break;case"fillPath":e={d:this.opsToPath(t),stroke:"none",strokeWidth:0,fill:s.fill||"none"};break;case"fillSketch":e=this.fillSketch(t,s);break;case"path2Dfill":e={d:t.path||"",stroke:"none",strokeWidth:0,fill:s.fill||"none"};break;case"path2Dpattern":{const i=t.size,n={x:0,y:0,width:1,height:1,viewBox:`0 0 ${Math.round(i[0])} ${Math.round(i[1])}`,patternUnits:"objectBoundingBox",path:this.fillSketch(t,s)};e={d:t.path,stroke:"none",strokeWidth:0,pattern:n};break}}e&&i.push(e)}return i}fillSketch(t,e){let s=e.fillWeight;return s<0&&(s=e.strokeWidth/2),{d:this.opsToPath(t),stroke:e.fill||"none",strokeWidth:s,fill:"none"}}opsToPath(t){let e="";for(const s of t.ops){const t=s.data;switch(s.op){case"move":e+=`M${t[0]} ${t[1]} `;break;case"bcurveTo":e+=`C${t[0]} ${t[1]}, ${t[2]} ${t[3]}, ${t[4]} ${t[5]} `;break;case"qcurveTo":e+=`Q${t[0]} ${t[1]}, ${t[2]} ${t[3]} `;break;case"lineTo":e+=`L${t[0]} ${t[1]} `}}return e.trim()}}class z extends E{constructor(t,e){super(t,e)}line(t,e,s,i,n){const r=this._options(n);return this._drawable("line",[this.lib.line(t,e,s,i,r)],r)}rectangle(t,e,s,i,n){const r=this._options(n),o=[];if(r.fill){const n=[[t,e],[t+s,e],[t+s,e+i],[t,e+i]];"solid"===r.fillStyle?o.push(this.lib.solidFillPolygon(n,r)):o.push(this.lib.patternFillPolygon(n,r))}return o.push(this.lib.rectangle(t,e,s,i,r)),this._drawable("rectangle",o,r)}ellipse(t,e,s,i,n){const r=this._options(n),o=[];if(r.fill)if("solid"===r.fillStyle){const n=this.lib.ellipse(t,e,s,i,r);n.type="fillPath",o.push(n)}else o.push(this.lib.patternFillEllipse(t,e,s,i,r));return o.push(this.lib.ellipse(t,e,s,i,r)),this._drawable("ellipse",o,r)}circle(t,e,s,i){const n=this.ellipse(t,e,s,s,i);return n.shape="circle",n}linearPath(t,e){const s=this._options(e);return this._drawable("linearPath",[this.lib.linearPath(t,!1,s)],s)}arc(t,e,s,i,n,r,o=!1,a){const h=this._options(a),l=[];if(o&&h.fill)if("solid"===h.fillStyle){const o=this.lib.arc(t,e,s,i,n,r,!0,!1,h);o.type="fillPath",l.push(o)}else l.push(this.lib.patternFillArc(t,e,s,i,n,r,h));return l.push(this.lib.arc(t,e,s,i,n,r,o,!0,h)),this._drawable("arc",l,h)}curve(t,e){const s=this._options(e);return this._drawable("curve",[this.lib.curve(t,s)],s)}polygon(t,e){const s=this._options(e),i=[];if(s.fill)if("solid"===s.fillStyle)i.push(this.lib.solidFillPolygon(t,s));else{const e=this.computePolygonSize(t),n=[[0,0],[e[0],0],[e[0],e[1]],[0,e[1]]],r=this.lib.patternFillPolygon(n,s);r.type="path2Dpattern",r.size=e,r.path=this.polygonPath(t),i.push(r)}return i.push(this.lib.linearPath(t,!0,s)),this._drawable("polygon",i,s)}path(t,e){const s=this._options(e),i=[];if(!t)return this._drawable("path",i,s);if(s.fill)if("solid"===s.fillStyle){const e={type:"path2Dfill",path:t,ops:[]};i.push(e)}else{const e=this.computePathSize(t),n=[[0,0],[e[0],0],[e[0],e[1]],[0,e[1]]],r=this.lib.patternFillPolygon(n,s);r.type="path2Dpattern",r.size=e,r.path=t,i.push(r)}return i.push(this.lib.svgPath(t,s)),this._drawable("path",i,s)}}const T="undefined"!=typeof document;class B{constructor(t){this.canvas=t,this.ctx=this.canvas.getContext("2d")}static createRenderer(){return new k}draw(t){const e=t.sets||[],s=t.options||this.getDefaultOptions(),i=this.ctx;for(const t of e)switch(t.type){case"path":i.save(),i.strokeStyle=s.stroke,i.lineWidth=s.strokeWidth,this._drawToContext(i,t),i.restore();break;case"fillPath":i.save(),i.fillStyle=s.fill||"",this._drawToContext(i,t),i.restore();break;case"fillSketch":this.fillSketch(i,t,s);break;case"path2Dfill":{this.ctx.save(),this.ctx.fillStyle=s.fill||"";const e=new Path2D(t.path);this.ctx.fill(e),this.ctx.restore();break}case"path2Dpattern":{const e=this.canvas.ownerDocument||T&&document;if(e){const i=t.size,n=e.createElement("canvas"),r=n.getContext("2d"),o=this.computeBBox(t.path);o&&(o.width||o.height)?(n.width=this.canvas.width,n.height=this.canvas.height,r.translate(o.x||0,o.y||0)):(n.width=i[0],n.height=i[1]),this.fillSketch(r,t,s),this.ctx.save(),this.ctx.fillStyle=this.ctx.createPattern(n,"repeat");const a=new Path2D(t.path);this.ctx.fill(a),this.ctx.restore()}else console.error("Cannot render path2Dpattern. No defs/document defined.");break}}}computeBBox(t){if(T)try{const e="http://www.w3.org/2000/svg",s=document.createElementNS(e,"svg");s.setAttribute("width","0"),s.setAttribute("height","0");const i=self.document.createElementNS(e,"path");i.setAttribute("d",t),s.appendChild(i),document.body.appendChild(s);const n=i.getBBox();return document.body.removeChild(s),n}catch(t){}return null}fillSketch(t,e,s){let i=s.fillWeight;i<0&&(i=s.strokeWidth/2),t.save(),t.strokeStyle=s.fill||"",t.lineWidth=i,this._drawToContext(t,e),t.restore()}_drawToContext(t,e){t.beginPath();for(const s of e.ops){const e=s.data;switch(s.op){case"move":t.moveTo(e[0],e[1]);break;case"bcurveTo":t.bezierCurveTo(e[0],e[1],e[2],e[3],e[4],e[5]);break;case"qcurveTo":t.quadraticCurveTo(e[0],e[1],e[2],e[3]);break;case"lineTo":t.lineTo(e[0],e[1])}}"fillPath"===e.type?t.fill():t.stroke()}}class I extends B{constructor(t,e){super(t),this.gen=new z(e||null,this.canvas)}get generator(){return this.gen}getDefaultOptions(){return this.gen.defaultOptions}line(t,e,s,i,n){const r=this.gen.line(t,e,s,i,n);return this.draw(r),r}rectangle(t,e,s,i,n){const r=this.gen.rectangle(t,e,s,i,n);return this.draw(r),r}ellipse(t,e,s,i,n){const r=this.gen.ellipse(t,e,s,i,n);return this.draw(r),r}circle(t,e,s,i){const n=this.gen.circle(t,e,s,i);return this.draw(n),n}linearPath(t,e){const s=this.gen.linearPath(t,e);return this.draw(s),s}polygon(t,e){const s=this.gen.polygon(t,e);return this.draw(s),s}arc(t,e,s,i,n,r,o=!1,a){const h=this.gen.arc(t,e,s,i,n,r,o,a);return this.draw(h),h}curve(t,e){const s=this.gen.curve(t,e);return this.draw(s),s}path(t,e){const s=this.gen.path(t,e);return this.draw(s),s}}class R extends E{async line(t,e,s,i,n){const r=this._options(n);return this._drawable("line",[await this.lib.line(t,e,s,i,r)],r)}async rectangle(t,e,s,i,n){const r=this._options(n),o=[];if(r.fill){const n=[[t,e],[t+s,e],[t+s,e+i],[t,e+i]];"solid"===r.fillStyle?o.push(await this.lib.solidFillPolygon(n,r)):o.push(await 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t=this.svg.ownerDocument||N&&document;if(t&&!this._defs){const e=t.createElementNS("http://www.w3.org/2000/svg","defs");this.svg.firstChild?this.svg.insertBefore(e,this.svg.firstChild):this.svg.appendChild(e),this._defs=e}return this._defs||null}draw(t){const e=t.sets||[],s=t.options||this.getDefaultOptions(),i=this.svg.ownerDocument||N&&document,n=i.createElementNS("http://www.w3.org/2000/svg","g");for(const t of e){let 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