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n=t.length,a=[];if(n>3){const o=[],h=1-s.curveTightness;a.push({op:"move",data:[t[1][0],t[1][1]]});for(let e=1;e+2<n;e++){const s=t[e];o[0]=[s[0],s[1]],o[1]=[s[0]+(h*t[e+1][0]-h*t[e-1][0])/6,s[1]+(h*t[e+1][1]-h*t[e-1][1])/6],o[2]=[t[e+1][0]+(h*t[e][0]-h*t[e+2][0])/6,t[e+1][1]+(h*t[e][1]-h*t[e+2][1])/6],o[3]=[t[e+1][0],t[e+1][1]],a.push({op:"bcurveTo",data:[o[1][0],o[1][1],o[2][0],o[2][1],o[3][0],o[3][1]]})}if(e&&2===e.length){const t=s.maxRandomnessOffset;a.push({op:"lineTo",data:[e[0]+E(t,s),e[1]+E(t,s)]})}}else 3===n?(a.push({op:"move",data:[t[1][0],t[1][1]]}),a.push({op:"bcurveTo",data:[t[1][0],t[1][1],t[2][0],t[2][1],t[2][0],t[2][1]]})):2===n&&a.push(...G(t[0][0],t[0][1],t[1][0],t[1][1],s));return a}function q(t,e,s,n,a,o,h,r){const i=[],c=[];if(0===r.roughness){t/=4,c.push([e+n*Math.cos(-t),s+a*Math.sin(-t)]);for(let o=0;o<=2*Math.PI;o+=t){const t=[e+n*Math.cos(o),s+a*Math.sin(o)];i.push(t),c.push(t)}c.push([e+n*Math.cos(0),s+a*Math.sin(0)]),c.push([e+n*Math.cos(t),s+a*Math.sin(t)])}else{const l=E(.5,r)-Math.PI/2;c.push([E(o,r)+e+.9*n*Math.cos(l-t),E(o,r)+s+.9*a*Math.sin(l-t)]);const u=2*Math.PI+l-.01;for(let h=l;h<u;h+=t){const t=[E(o,r)+e+n*Math.cos(h),E(o,r)+s+a*Math.sin(h)];i.push(t),c.push(t)}c.push([E(o,r)+e+n*Math.cos(l+2*Math.PI+.5*h),E(o,r)+s+a*Math.sin(l+2*Math.PI+.5*h)]),c.push([E(o,r)+e+.98*n*Math.cos(l+h),E(o,r)+s+.98*a*Math.sin(l+h)]),c.push([E(o,r)+e+.9*n*Math.cos(l+.5*h),E(o,r)+s+.9*a*Math.sin(l+.5*h)])}return[c,i]}function F(t,e,s,n,a,o,h,r,i){const c=o+E(.1,i),l=[];l.push([E(r,i)+e+.9*n*Math.cos(c-t),E(r,i)+s+.9*a*Math.sin(c-t)]);for(let o=c;o<=h;o+=t)l.push([E(r,i)+e+n*Math.cos(o),E(r,i)+s+a*Math.sin(o)]);return l.push([e+n*Math.cos(h),s+a*Math.sin(h)]),l.push([e+n*Math.cos(h),s+a*Math.sin(h)]),j(l,null,i)}function V(t,e,s,n,a,o,h,r){const i=[],c=[r.maxRandomnessOffset||1,(r.maxRandomnessOffset||1)+.3];let l=[0,0];const u=r.disableMultiStroke?1:2,p=r.preserveVertices;for(let f=0;f<u;f++)0===f?i.push({op:"move",data:[h[0],h[1]]}):i.push({op:"move",data:[h[0]+(p?0:E(c[0],r)),h[1]+(p?0:E(c[0],r))]}),l=p?[a,o]:[a+E(c[f],r),o+E(c[f],r)],i.push({op:"bcurveTo",data:[t+E(c[f],r),e+E(c[f],r),s+E(c[f],r),n+E(c[f],r),l[0],l[1]]});return i}function Z(t){return[...t]}function Q(t,e){return Math.pow(t[0]-e[0],2)+Math.pow(t[1]-e[1],2)}function H(t,e,s){const n=Q(e,s);if(0===n)return Q(t,e);let a=((t[0]-e[0])*(s[0]-e[0])+(t[1]-e[1])*(s[1]-e[1]))/n;return a=Math.max(0,Math.min(1,a)),Q(t,N(e,s,a))}function N(t,e,s){return[t[0]+(e[0]-t[0])*s,t[1]+(e[1]-t[1])*s]}function B(t,e,s,n){const a=n||[];if(function(t,e){const s=t[e+0],n=t[e+1],a=t[e+2],o=t[e+3];let h=3*n[0]-2*s[0]-o[0];h*=h;let r=3*n[1]-2*s[1]-o[1];r*=r;let i=3*a[0]-2*o[0]-s[0];i*=i;let c=3*a[1]-2*o[1]-s[1];return c*=c,h<i&&(h=i),r<c&&(r=c),h+r}(t,e)<s){const s=t[e+0];if(a.length){(o=a[a.length-1],h=s,Math.sqrt(Q(o,h)))>1&&a.push(s)}else 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Y{constructor(t){this.defaultOptions={maxRandomnessOffset:2,roughness:1,bowing:1,stroke:"#000",strokeWidth:1,curveTightness:0,curveFitting:.95,curveStepCount:9,fillStyle:"hachure",fillWeight:-1,hachureAngle:-41,hachureGap:-1,dashOffset:-1,dashGap:-1,zigzagOffset:-1,seed:0,disableMultiStroke:!1,disableMultiStrokeFill:!1,preserveVertices:!1,fillShapeRoughnessGain:.8},this.config=t||{},this.config.options&&(this.defaultOptions=this._o(this.config.options))}static newSeed(){return Math.floor(Math.random()*2**31)}_o(t){return t?Object.assign({},this.defaultOptions,t):this.defaultOptions}_d(t,e,s){return{shape:t,sets:e||[],options:s||this.defaultOptions}}line(t,e,s,n,a){const o=this._o(a);return this._d("line",[v(t,e,s,n,o)],o)}rectangle(t,e,s,n,a){const o=this._o(a),h=[],r=O(t,e,s,n,o);if(o.fill){const a=[[t,e],[t+s,e],[t+s,e+n],[t,e+n]];"solid"===o.fillStyle?h.push(I([a],o)):h.push(C([a],o))}return o.stroke!==X&&h.push(r),this._d("rectangle",h,o)}ellipse(t,e,s,n,a){const o=this._o(a),h=[],r=T(s,n,o),i=D(t,e,o,r);if(o.fill)if("solid"===o.fillStyle){const s=D(t,e,o,r).opset;s.type="fillPath",h.push(s)}else h.push(C([i.estimatedPoints],o));return o.stroke!==X&&h.push(i.opset),this._d("ellipse",h,o)}circle(t,e,s,n){const a=this.ellipse(t,e,s,s,n);return a.shape="circle",a}linearPath(t,e){const s=this._o(e);return this._d("linearPath",[S(t,!1,s)],s)}arc(t,e,s,n,a,o,h=!1,r){const i=this._o(r),c=[],l=A(t,e,s,n,a,o,h,!0,i);if(h&&i.fill)if("solid"===i.fillStyle){const h=Object.assign({},i);h.disableMultiStroke=!0;const r=A(t,e,s,n,a,o,!0,!1,h);r.type="fillPath",c.push(r)}else c.push(function(t,e,s,n,a,o,h){const r=t,i=e;let c=Math.abs(s/2),l=Math.abs(n/2);c+=E(.01*c,h),l+=E(.01*l,h);let u=a,p=o;for(;u<0;)u+=2*Math.PI,p+=2*Math.PI;p-u>2*Math.PI&&(u=0,p=2*Math.PI);const f=(p-u)/h.curveStepCount,d=[];for(let t=u;t<=p;t+=f)d.push([r+c*Math.cos(t),i+l*Math.sin(t)]);return d.push([r+c*Math.cos(p),i+l*Math.sin(p)]),d.push([r,i]),C([d],h)}(t,e,s,n,a,o,i));return i.stroke!==X&&c.push(l),this._d("arc",c,i)}curve(t,e){const s=this._o(e),n=[],a=L(t,s);if(s.fill&&s.fill!==X&&t.length>=3)if("solid"===s.fillStyle){const e=L(t,Object.assign(Object.assign({},s),{disableMultiStroke:!0,roughness:s.roughness?s.roughness+s.fillShapeRoughnessGain:0}));n.push({type:"fillPath",ops:this._mergedShape(e.ops)})}else{const e=function(t,e=0){const s=t.length;if(s<3)throw new Error("A curve must have at least three points.");const n=[];if(3===s)n.push(Z(t[0]),Z(t[1]),Z(t[2]),Z(t[2]));else{const s=[];s.push(t[0],t[0]);for(let e=1;e<t.length;e++)s.push(t[e]),e===t.length-1&&s.push(t[e]);const a=[],o=1-e;n.push(Z(s[0]));for(let t=1;t+2<s.length;t++){const e=s[t];a[0]=[e[0],e[1]],a[1]=[e[0]+(o*s[t+1][0]-o*s[t-1][0])/6,e[1]+(o*s[t+1][1]-o*s[t-1][1])/6],a[2]=[s[t+1][0]+(o*s[t][0]-o*s[t+2][0])/6,s[t+1][1]+(o*s[t][1]-o*s[t+2][1])/6],a[3]=[s[t+1][0],s[t+1][1]],n.push(a[1],a[2],a[3])}}return n}(t),a=U(e,10,(1+s.roughness)/2);n.push(C([a],s))}return s.stroke!==X&&n.push(a),this._d("curve",n,s)}polygon(t,e){const s=this._o(e),n=[],a=S(t,!0,s);return s.fill&&("solid"===s.fillStyle?n.push(I([t],s)):n.push(C([t],s))),s.stroke!==X&&n.push(a),this._d("polygon",n,s)}path(t,e){const s=this._o(e),n=[];if(!t)return this._d("path",n,s);t=(t||"").replace(/\n/g," ").replace(/(-\s)/g,"-").replace("/(ss)/g"," ");const a=s.fill&&"transparent"!==s.fill&&s.fill!==X,o=s.stroke!==X,h=!!(s.simplification&&s.simplification<1),r=function(t,e,s){const n=m(y(b(t))),a=[];let o=[],h=[0,0],r=[];const i=()=>{r.length>=4&&o.push(...U(r,e)),r=[]},c=()=>{i(),o.length&&(a.push(o),o=[])};for(const{key:t,data:e}of n)switch(t){case"M":c(),h=[e[0],e[1]],o.push(h);break;case"L":i(),o.push([e[0],e[1]]);break;case"C":if(!r.length){const t=o.length?o[o.length-1]:h;r.push([t[0],t[1]])}r.push([e[0],e[1]]),r.push([e[2],e[3]]),r.push([e[4],e[5]]);break;case"Z":i(),o.push([h[0],h[1]])}if(c(),!s)return a;const l=[];for(const t of a){const e=J(t,s);e.length&&l.push(e)}return l}(t,1,h?4-4*(s.simplification||1):(1+s.roughness)/2),i=_(t,s);if(a)if("solid"===s.fillStyle)if(1===r.length){const e=_(t,Object.assign(Object.assign({},s),{disableMultiStroke:!0,roughness:s.roughness?s.roughness+s.fillShapeRoughnessGain:0}));n.push({type:"fillPath",ops:this._mergedShape(e.ops)})}else n.push(I(r,s));else n.push(C(r,s));return o&&(h?r.forEach((t=>{n.push(S(t,!1,s))})):n.push(i)),this._d("path",n,s)}opsToPath(t,e){let s="";for(const n of t.ops){const t="number"==typeof e&&e>=0?n.data.map((t=>+t.toFixed(e))):n.data;switch(n.op){case"move":s+=`M${t[0]} ${t[1]} `;break;case"bcurveTo":s+=`C${t[0]} ${t[1]}, ${t[2]} ${t[3]}, ${t[4]} ${t[5]} `;break;case"lineTo":s+=`L${t[0]} ${t[1]} `}}return s.trim()}toPaths(t){const e=t.sets||[],s=t.options||this.defaultOptions,n=[];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:X};break;case"fillPath":e={d:this.opsToPath(t),stroke:X,strokeWidth:0,fill:s.fill||X};break;case"fillSketch":e=this.fillSketch(t,s)}e&&n.push(e)}return n}fillSketch(t,e){let s=e.fillWeight;return s<0&&(s=e.strokeWidth/2),{d:this.opsToPath(t),stroke:e.fill||X,strokeWidth:s,fill:X}}_mergedShape(t){return t.filter(((t,e)=>0===e||"move"!==t.op))}}class tt{constructor(t,e){this.canvas=t,this.ctx=this.canvas.getContext("2d"),this.gen=new Y(e)}draw(t){const e=t.sets||[],s=t.options||this.getDefaultOptions(),n=this.ctx,a=t.options.fixedDecimalPlaceDigits;for(const o of e)switch(o.type){case"path":n.save(),n.strokeStyle="none"===s.stroke?"transparent":s.stroke,n.lineWidth=s.strokeWidth,s.strokeLineDash&&n.setLineDash(s.strokeLineDash),s.strokeLineDashOffset&&(n.lineDashOffset=s.strokeLineDashOffset),this._drawToContext(n,o,a),n.restore();break;case"fillPath":{n.save(),n.fillStyle=s.fill||"";const e="curve"===t.shape||"polygon"===t.shape||"path"===t.shape?"evenodd":"nonzero";this._drawToContext(n,o,a,e),n.restore();break}case"fillSketch":this.fillSketch(n,o,s)}}fillSketch(t,e,s){let n=s.fillWeight;n<0&&(n=s.strokeWidth/2),t.save(),s.fillLineDash&&t.setLineDash(s.fillLineDash),s.fillLineDashOffset&&(t.lineDashOffset=s.fillLineDashOffset),t.strokeStyle=s.fill||"",t.lineWidth=n,this._drawToContext(t,e,s.fixedDecimalPlaceDigits),t.restore()}_drawToContext(t,e,s,n="nonzero"){t.beginPath();for(const n of e.ops){const e="number"==typeof s&&s>=0?n.data.map((t=>+t.toFixed(s))):n.data;switch(n.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"lineTo":t.lineTo(e[0],e[1])}}"fillPath"===e.type?t.fill(n):t.stroke()}get generator(){return this.gen}getDefaultOptions(){return this.gen.defaultOptions}line(t,e,s,n,a){const o=this.gen.line(t,e,s,n,a);return this.draw(o),o}rectangle(t,e,s,n,a){const o=this.gen.rectangle(t,e,s,n,a);return this.draw(o),o}ellipse(t,e,s,n,a){const o=this.gen.ellipse(t,e,s,n,a);return this.draw(o),o}circle(t,e,s,n){const a=this.gen.circle(t,e,s,n);return this.draw(a),a}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,n,a,o,h=!1,r){const i=this.gen.arc(t,e,s,n,a,o,h,r);return this.draw(i),i}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}}const et="http://www.w3.org/2000/svg";class st{constructor(t,e){this.svg=t,this.gen=new Y(e)}draw(t){const e=t.sets||[],s=t.options||this.getDefaultOptions(),n=this.svg.ownerDocument||window.document,a=n.createElementNS(et,"g"),o=t.options.fixedDecimalPlaceDigits;for(const h of e){let e=null;switch(h.type){case"path":e=n.createElementNS(et,"path"),e.setAttribute("d",this.opsToPath(h,o)),e.setAttribute("stroke",s.stroke),e.setAttribute("stroke-width",s.strokeWidth+""),e.setAttribute("fill","none"),s.strokeLineDash&&e.setAttribute("stroke-dasharray",s.strokeLineDash.join(" ").trim()),s.strokeLineDashOffset&&e.setAttribute("stroke-dashoffset",`${s.strokeLineDashOffset}`);break;case"fillPath":e=n.createElementNS(et,"path"),e.setAttribute("d",this.opsToPath(h,o)),e.setAttribute("stroke","none"),e.setAttribute("stroke-width","0"),e.setAttribute("fill",s.fill||""),"curve"!==t.shape&&"polygon"!==t.shape||e.setAttribute("fill-rule","evenodd");break;case"fillSketch":e=this.fillSketch(n,h,s)}e&&a.appendChild(e)}return a}fillSketch(t,e,s){let n=s.fillWeight;n<0&&(n=s.strokeWidth/2);const a=t.createElementNS(et,"path");return a.setAttribute("d",this.opsToPath(e,s.fixedDecimalPlaceDigits)),a.setAttribute("stroke",s.fill||""),a.setAttribute("stroke-width",n+""),a.setAttribute("fill","none"),s.fillLineDash&&a.setAttribute("stroke-dasharray",s.fillLineDash.join(" ").trim()),s.fillLineDashOffset&&a.setAttribute("stroke-dashoffset",`${s.fillLineDashOffset}`),a}get generator(){return this.gen}getDefaultOptions(){return this.gen.defaultOptions}opsToPath(t,e){return this.gen.opsToPath(t,e)}line(t,e,s,n,a){const o=this.gen.line(t,e,s,n,a);return this.draw(o)}rectangle(t,e,s,n,a){const o=this.gen.rectangle(t,e,s,n,a);return this.draw(o)}ellipse(t,e,s,n,a){const o=this.gen.ellipse(t,e,s,n,a);return this.draw(o)}circle(t,e,s,n){const a=this.gen.circle(t,e,s,n);return this.draw(a)}linearPath(t,e){const s=this.gen.linearPath(t,e);return this.draw(s)}polygon(t,e){const s=this.gen.polygon(t,e);return this.draw(s)}arc(t,e,s,n,a,o,h=!1,r){const i=this.gen.arc(t,e,s,n,a,o,h,r);return this.draw(i)}curve(t,e){const s=this.gen.curve(t,e);return this.draw(s)}path(t,e){const s=this.gen.path(t,e);return this.draw(s)}}var nt={canvas:(t,e)=>new tt(t,e),svg:(t,e)=>new st(t,e),generator:t=>new Y(t),newSeed:()=>Y.newSeed()};export{nt as default};