@chrisheninger/saxi/dist/ui/f48970de841009305d5e.worker.js

Drive the AxiDraw pen plotter

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c=e[e.length-1];i.push(new M(c,c));let u=0;for(;u<i.length-1;){const t=i[u],n=i[u+1],e=t.length(),o=t.entryVelocity,s=n.maxEntryVelocity,h=t.p1,c=t.p2,l=v(e,o,s,r,h,c);if(l.s1<-p)t.maxEntryVelocity=Math.sqrt(s*s+2*r*e),u-=1;else if(l.s2<=0){const i=Math.sqrt(o*o+2*r*e),s=(i-o)/r;t.blocks=[new m(r,s,o,h,c)],n.entryVelocity=i,u+=1}else if(l.vMax>a){const i=w(e,o,a,s,r,h,c);t.blocks=[new m(r,i.t1,o,i.p1,i.p2),new m(0,i.t2,a,i.p2,i.p3),new m(-r,i.t3,a,i.p3,i.p4)],n.entryVelocity=s,u+=1}else t.blocks=[new m(r,l.t1,o,l.p1,l.p2),new m(-r,l.t2,l.vMax,l.p2,l.p3)],n.entryVelocity=s,u+=1}const l=[];return i.forEach(t=>{t.blocks.forEach(t=>{t.duration>p&&l.push(t)})}),new y(l)}function _(t,n,e){return function(t,n,e){const[i,r]=function(t){let n=-1/0,e=-1/0,i=1/0,r=1/0;for(const o of t)for(const t of o)t.x>n&&(n=t.x),t.y>e&&(e=t.y),t.x<i&&(i=t.x),t.y<r&&(r=t.y);return[{x:i,y:r},{x:n,y:e}]}(t),o=e.x-n.x,h=e.y-n.y,u=o/(r.x-i.x),l=h/(r.y-i.y),p=Math.min(u,l),f=c(n,a(s(e,n),.5)),m=s(f,a(s(r,i),.5*p));return t.map(t=>t.map(t=>c(a(s(t,i),p),m)))}(t,{x:e,y:e},s(n.size,{x:e,y:e}))}function b(t,n){const[e,i]=t,[r,o]=n,h=s(o,r),u=[-h.x,h.x,-h.y,h.y],l=[r.x-e.x,i.x-r.x,r.y-e.y,i.y-r.y];var p=-1/0,f=1/0;for(let t=0;t<4;t++)if(0==u[t]){if(l[t]<0)return null}else{const n=l[t]/u[t];u[t]<0&&p<n?p=n:u[t]>0&&f>n&&(f=n)}return p>f||p>1||p<0?null:c(r,a(h,p))}function X(t,n){const[e,i]=t;return n.x>=e.x&&n.x<=i.x&&n.y>=e.y&&n.y<=i.y}function Y(t,n){const[e,i]=n,r=X(t,e),o=X(t,i);if(r&&o)return n;if(r&&!o)return[n[0],b(t,[n[1],n[0]])];if(!r&&o)return[b(t,n),n[1]];const s=b(t,n),a=b(t,[n[1],n[0]]);return s&&a?[s,a]:null}function z(t,n){const e=[];let i=null;for(let r=1;r<t.length;r++){const[o,s]=[t[r-1],t[r]],a=Y(n,[o,s]);a?(i||(i=[a[0]],e.push(i)),i.push(a[1]),a[1]!==s&&(i=null)):i=null}return e}const B=25.4/96;function A(t,n){let e=t;0!==n.rotateDrawing&&(console.time("rotating paths"),e=e.map(t=>t.map(t=>(function(t,n,e){if(0===e)return t;let i=Math.PI/180*e,r=Math.cos(i),o=Math.sin(i);return{x:r*(t.x-n.x)-o*(t.y-n.y)+n.x,y:r*(t.y-n.y)+o*(t.x-n.x)+n.y}})(t,a({x:n.paperSize.size.x/2,y:n.paperSize.size.y/2},1/B),n.rotateDrawing))),console.timeEnd("rotating paths")),n.fitPage?e=_(e,n.paperSize,n.marginMm):(e=e.map(t=>t.map(t=>a(t,B))),n.cropToMargins&&(e=function(t,n,e){const i=[{x:0,y:0},n.size],r={x:e,y:e},o=[c(i[0],r),s(i[1],r)],a=[];for(const n of t)for(const t of z(n,o))a.push(t);return a}(e,n.paperSize,n.marginMm))),"group"===n.layerMode?e=e.filter((e,i)=>n.selectedGroupLayers.has(t[i].groupId)):"stroke"===n.layerMode&&(e=e.filter((e,i)=>n.selectedStrokeLayers.has(t[i].stroke))),n.pointJoinRadius>0&&(e=e.map(t=>(function(t,n){if(0===n)return t;const e=[t[0]],i=n*n;for(const n of t.slice(1))r(s(n,e[e.length-1]))>i&&e.push(n);return e})(t,n.pointJoinRadius))),n.sortPaths&&(console.time("sorting paths"),e=i.reorder(e),console.timeEnd("sorting paths")),n.minimumPathLength>0&&(console.time("eliding short paths"),e=i.elideShorterThan(e,n.minimumPathLength),console.timeEnd("eliding short paths")),n.pathJoinRadius>0&&(console.time("joining nearby paths"),e=i.merge(e,n.pathJoinRadius),console.timeEnd("joining nearby paths")),e=e.map(t=>t.map(t=>a(t,f.Axidraw.stepsPerMm))),console.time("planning pen motions");const o=function(t,n){const e=[];let i={x:0,y:0};const r=n.penUpPos<n.penDownPos?100:0;return t.forEach((o,s)=>{const a=P(o,n.penDownProfile),h=s===t.length-1?f.Axidraw.penPctToPos(r):n.penUpPos;e.push(P([i,a.p1],n.penUpProfile),new d(n.penUpPos,n.penDownPos,n.penDropDuration),a,new d(n.penDownPos,h,n.penLiftDuration)),i=a.p2}),e.push(P([i,{x:0,y:0}],n.penUpProfile)),e.push(new d(f.Axidraw.penPctToPos(r),n.penUpPos,n.penDropDuration)),new g(e)}(e,{penUpPos:f.Axidraw.penPctToPos(n.penUpHeight),penDownPos:f.Axidraw.penPctToPos(n.penDownHeight),penDownProfile:{acceleration:n.penDownAcceleration*f.Axidraw.stepsPerMm,maximumVelocity:n.penDownMaxVelocity*f.Axidraw.stepsPerMm,corneringFactor:n.penDownCorneringFactor*f.Axidraw.stepsPerMm},penUpProfile:{acceleration:n.penUpAcceleration*f.Axidraw.stepsPerMm,maximumVelocity:n.penUpMaxVelocity*f.Axidraw.stepsPerMm,corneringFactor:0},penDropDuration:n.penDropDuration,penLiftDuration:n.penLiftDuration});return console.timeEnd("planning pen motions"),o}self.addEventListener("message",t=>{const{paths:n,planOptions:e}=t.data,i=A(n,e);console.time("serializing");const r=i.serialize();console.timeEnd("serializing"),self.postMessage(r)});n.default={}}]);
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