perfect-freehand - npm Package Compare versions

Comparing version 0.2.3 to 0.2.4

dist/perfect-freehand.cjs.development.js

@@ -66,2 +66,12 @@ 'use strict';
 
+function shortAngleDist(a0, a1) {
+  var max = Math.PI * 2;
+  var da = (a1 - a0) % max;
+  return 2 * da % max - da;
+}
+
+function angleDelta(a0, a1) {
+  return shortAngleDist(a0, a1);
+}
+
 function getPointBetween(x0, y0, x1, y1, d) {
@@ -211,6 +221,3 @@ if (d === void 0) {
       smooth = _options3$smooth === void 0 ? 8 : _options3$smooth;
-  var d0,
-      d1,
-      // first / last
-  len = points.length,
+  var len = points.length,
       p0 = points[0],
@@ -225,3 +232,7 @@ p1 = points[0],
       prev = p1,
-      pts = [];
+      length = 0,
+      leftPts = [],
+      rightPts = [],
+      d0,
+      d1;
 
@@ -240,3 +251,4 @@ if (len === 0) {
         angle = _points$i[3],
-        distance = _points$i[4]; // Size
+        distance = _points$i[4];
+    length += distance; // Size
 
@@ -266,17 +278,50 @@ if (pressure) {
       t1 = p1;
-    } else {
-      d0 = Math.hypot(p0[0] - t0[0], p0[1] - t0[1]);
 
-      if (d0 > smooth) {
-        pts.push(m0);
-        m0 = getPointBetween(t0[0], t0[1], p0[0], p0[1], 0.5);
-        t0 = p0;
+      for (var t = 0, step = 0.33; t <= 1; t += step) {
+        m1 = projectPoint(prev[0], prev[1], angle - TAU + t * -PI, size * 2);
+        rightPts.push(m1);
+        t1 = m1;
       }
+    } else {
+      var delta = angleDelta(angle, prev[2]); // Handle sharp corners differently
 
-      d1 = Math.hypot(p1[0] - t1[0], p1[1] - t1[1]);
+      if (Math.abs(delta) > PI * 0.72 && length > size * 2) {
+        if (delta > 0) {
+          m0 = prev;
+          leftPts.push(m0);
+          t0 = m0;
 
-      if (d1 > smooth) {
-        pts.unshift(m1);
-        m1 = getPointBetween(t1[0], t1[1], p1[0], p1[1], 0.5);
-        t1 = p1;
+          for (var _t = 0, _step = 0.3; _t <= 1; _t += _step) {
+            m1 = projectPoint(prev[0], prev[1], angle - TAU + _t * -PI, size);
+            rightPts.push(m1);
+            t1 = m1;
+          }
+        } else {
+          for (var _t2 = 0, _step2 = 0.3; _t2 <= 1; _t2 += _step2) {
+            m0 = projectPoint(prev[0], prev[1], angle + TAU + _t2 * PI, size);
+            leftPts.push(m0);
+            t0 = m0;
+          }
+
+          m1 = prev;
+          rightPts.push(m1);
+          t1 = m1;
+        }
+      } else {
+        // Project sideways
+        d0 = Math.hypot(p0[0] - t0[0], p0[1] - t0[1]);
+
+        if (d0 > smooth) {
+          leftPts.push(m0);
+          m0 = getPointBetween(t0[0], t0[1], p0[0], p0[1], 0.5);
+          t0 = p0;
+        }
+
+        d1 = Math.hypot(p1[0] - t1[0], p1[1] - t1[1]);
+
+        if (d1 > smooth) {
+          rightPts.push(m1);
+          m1 = getPointBetween(t1[0], t1[1], p1[0], p1[1], 0.5);
+          t1 = p1;
+        }
       }
@@ -286,8 +331,8 @@ }
     pp = ip;
-    prev = [x, y];
+    prev = [x, y, angle];
   }
 
-  pts.push(prev);
-  pts.unshift(prev);
-  return pts;
+  leftPts.push(prev);
+  rightPts.push(prev);
+  return leftPts.concat(rightPts.reverse());
 }
@@ -333,7 +378,7 @@ /**
 
-    for (var _iterator = _createForOfIteratorHelperLoose(poly), _step; !(_step = _iterator()).done;) {
-      var face = _step.value;
+    for (var _iterator = _createForOfIteratorHelperLoose(poly), _step3; !(_step3 = _iterator()).done;) {
+      var face = _step3.value;
 
-      for (var _iterator2 = _createForOfIteratorHelperLoose(face), _step2; !(_step2 = _iterator2()).done;) {
-        var verts = _step2.value;
+      for (var _iterator2 = _createForOfIteratorHelperLoose(face), _step4; !(_step4 = _iterator2()).done;) {
+        var verts = _step4.value;
         var v0 = verts[0];
@@ -340,0 +385,0 @@ var v1 = verts[1];

dist/perfect-freehand.cjs.production.min.js

@@ -1,2 +0,2 @@
-"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var r,t=(r=require("polygon-clipping"))&&"object"==typeof r&&"default"in r?r.default:r;function e(r,t){(null==t||t>r.length)&&(t=r.length);for(var e=0,n=new Array(t);e<t;e++)n[e]=r[e];return n}function n(r,t){var n;if("undefined"==typeof Symbol||null==r[Symbol.iterator]){if(Array.isArray(r)||(n=function(r,t){if(r){if("string"==typeof r)return e(r,void 0);var n=Object.prototype.toString.call(r).slice(8,-1);return"Object"===n&&r.constructor&&(n=r.constructor.name),"Map"===n||"Set"===n?Array.from(r):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?e(r,void 0):void 0}}(r))||t&&r&&"number"==typeof r.length){n&&(r=n);var o=0;return function(){return o>=r.length?{done:!0}:{done:!1,value:r[o++]}}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}return(n=r[Symbol.iterator]()).next.bind(n)}var o=Math.hypot,i=Math.cos,a=Math.max,u=Math.min,v=Math.sin,s=Math.atan2,l=Math.PI,f=l/2;function h(r,t,e,n){return[i(e)*n+r,v(e)*n+t]}function p(r,t,e,n,o){return void 0===o&&(o=.5),[r+(e-r)*o,t+(n-t)*o]}function d(r,t){void 0===t&&(t={});var e,n,i,a=t.streamline,u=void 0===a?.5:a,v=function(r){return Array.isArray(r[0])?r.map((function(r){var t=r[2];return[r[0],r[1],void 0===t?.5:t]})):r.map((function(r){var t=r.pressure;return[r.x,r.y,void 0===t?.5:t]}))}(r),l=0,f=.01,h=v.length,p=[].concat(v[0],[0,0,0]),d=[p];if(0===h)return[];for(var c=1;c<h;c++){var m=v[c],y=m[2],g=p[0],S=p[1];i=s((n=S+(m[1]-S)*(1-u))-S,(e=g+(m[0]-g)*(1-u))-g),f=o(n-S,e-g),d.push(p=[e,n,y,i,f,l+=f])}return d.length>1&&(d[0][2]=d[1][2]),d}function c(r,t){void 0===t&&(t={});var e=t.minSize,n=void 0===e?2.5:e,o=t.maxSize,i=void 0===o?8:o,a=r.length;if(0===a)return[];var u=r[0],v=r[a-1],d=u[2]===v[2]?i:n+(i-n)*v[2],c=u===v?Math.random()*(2*l):s(v[1]-u[1],v[0]-u[0]),m=p(u[0],u[1],v[0],v[1],.5);return[h(m[0],m[1],c+f,d),h(u[0],u[1],c+l,d),h(m[0],m[1],c-f,d),h(v[0],v[1],c,d),h(m[0],m[1],c+f,d)]}function m(r,t){void 0===t&&(t={});var e=t.simulatePressure,n=void 0===e||e,o=t.pressure,i=void 0===o||o,v=t.minSize,s=void 0===v?2.5:v,l=t.maxSize,d=void 0===l?8:l,c=t.smooth,m=void 0===c?8:c,y=r.length,g=r[0],S=r[0],b=g,M=S,x=g,A=g,P=0,j=.5,z=S,O=[];if(0===y)return[];for(var I=1;I<y;I++){var k=r[I],w=k[0],Q=k[1],_=k[2],q=k[3],C=k[4];if(i){if(n){var E=u(1-C/d,1),T=u(C/d,1);_=u(1,j+T/2*(E-j))}P=a(s,u(d,s+_*(d-s)))}else P=d;g=h(w,Q,q-f,P),S=h(w,Q,q+f,P),0===I?(b=g,M=S):(Math.hypot(g[0]-b[0],g[1]-b[1])>m&&(O.push(x),x=p(b[0],b[1],g[0],g[1],.5),b=g),Math.hypot(S[0]-M[0],S[1]-M[1])>m&&(O.unshift(A),A=p(M[0],M[1],S[0],S[1],.5),M=S)),j=_,z=[w,Q]}return O.push(z),O.unshift(z),O}function y(r){return t.union([r])}exports.clipPath=y,exports.default=function(r,t){if(void 0===t&&(t={}),0===r.length)return"";var e=t.clip,o=void 0===e||e,i=t.maxSize,a=void 0===i?8:i,u=d(r,t),v=u[u.length-1][5]<2*a?c(u,t):m(u,t),s=[];if(o)for(var l,f=n(y(v));!(l=f()).done;)for(var h,g=n(l.value);!(h=g()).done;){var S=h.value,b=S[0],M=S[1];S.push(b),s.push("M "+b[0]+" "+b[1]);for(var x=1;x<S.length;x++){var A=p(b[0],b[1],M[0],M[1],.5);s.push(" Q "+b[0]+","+b[1]+" "+A[0]+","+A[1]),b=M,M=S[x+1]}}else{var P=v[0],j=v[1];v.push(P),s.push("M "+P[0]+" "+P[1]);for(var z=1;z<v.length;z++){var O=p(P[0],P[1],j[0],j[1],.5);s.push("Q "+P[0]+","+P[1]+" "+O[0]+","+O[1]),P=j,j=v[z+1]}}return s.join(" ")},exports.getShortStrokeOutlinePoints=c,exports.getStrokeOutlinePoints=m,exports.getStrokePoints=d;
+"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var r,t=(r=require("polygon-clipping"))&&"object"==typeof r&&"default"in r?r.default:r;function e(r,t){(null==t||t>r.length)&&(t=r.length);for(var e=0,n=new Array(t);e<t;e++)n[e]=r[e];return n}function n(r,t){var n;if("undefined"==typeof Symbol||null==r[Symbol.iterator]){if(Array.isArray(r)||(n=function(r,t){if(r){if("string"==typeof r)return e(r,void 0);var n=Object.prototype.toString.call(r).slice(8,-1);return"Object"===n&&r.constructor&&(n=r.constructor.name),"Map"===n||"Set"===n?Array.from(r):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?e(r,void 0):void 0}}(r))||t&&r&&"number"==typeof r.length){n&&(r=n);var o=0;return function(){return o>=r.length?{done:!0}:{done:!1,value:r[o++]}}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}return(n=r[Symbol.iterator]()).next.bind(n)}var o=Math.hypot,i=Math.cos,a=Math.max,u=Math.min,v=Math.sin,s=Math.atan2,f=Math.PI,h=f/2;function l(r,t,e,n){return[i(e)*n+r,v(e)*n+t]}function p(r,t,e,n,o){return void 0===o&&(o=.5),[r+(e-r)*o,t+(n-t)*o]}function d(r,t){void 0===t&&(t={});var e,n,i,a=t.streamline,u=void 0===a?.5:a,v=function(r){return Array.isArray(r[0])?r.map((function(r){var t=r[2];return[r[0],r[1],void 0===t?.5:t]})):r.map((function(r){var t=r.pressure;return[r.x,r.y,void 0===t?.5:t]}))}(r),f=0,h=.01,l=v.length,p=[].concat(v[0],[0,0,0]),d=[p];if(0===l)return[];for(var c=1;c<l;c++){var m=v[c],y=m[2],g=p[0],M=p[1];i=s((n=M+(m[1]-M)*(1-u))-M,(e=g+(m[0]-g)*(1-u))-g),h=o(n-M,e-g),d.push(p=[e,n,y,i,h,f+=h])}return d.length>1&&(d[0][2]=d[1][2]),d}function c(r,t){void 0===t&&(t={});var e=t.minSize,n=void 0===e?2.5:e,o=t.maxSize,i=void 0===o?8:o,a=r.length;if(0===a)return[];var u=r[0],v=r[a-1],d=u[2]===v[2]?i:n+(i-n)*v[2],c=u===v?Math.random()*(2*f):s(v[1]-u[1],v[0]-u[0]),m=p(u[0],u[1],v[0],v[1],.5);return[l(m[0],m[1],c+h,d),l(u[0],u[1],c+f,d),l(m[0],m[1],c-h,d),l(v[0],v[1],c,d),l(m[0],m[1],c+h,d)]}function m(r,t){void 0===t&&(t={});var e=t.simulatePressure,n=void 0===e||e,o=t.pressure,i=void 0===o||o,v=t.minSize,s=void 0===v?2.5:v,d=t.maxSize,c=void 0===d?8:d,m=t.smooth,y=void 0===m?8:m,g=r.length,M=r[0],b=r[0],S=M,x=b,A=M,P=M,j=0,z=.5,I=b,O=0,k=[],w=[];if(0===g)return[];for(var Q=1;Q<g;Q++){var _=r[Q],q=_[0],C=_[1],E=_[2],T=_[3],U=_[4];if(O+=U,i){if(n){var $=u(1-U/c,1),B=u(U/c,1);E=u(1,z+B/2*($-z))}j=a(s,u(c,s+E*(c-s)))}else j=c;if(M=l(q,C,T-h,j),b=l(q,C,T+h,j),0===Q){S=M,x=b;for(var D=0;D<=1;D+=.33)P=l(I[0],I[1],T-h+D*-f,2*j),w.push(P),x=P}else{var F=function(r,t){var e=2*Math.PI,n=(t-r)%e;return 2*n%e-n}(T,I[2]);if(Math.abs(F)>.72*f&&O>2*j)if(F>0){k.push(A=I),S=A;for(var G=0;G<=1;G+=.3)P=l(I[0],I[1],T-h+G*-f,j),w.push(P),x=P}else{for(var H=0;H<=1;H+=.3)A=l(I[0],I[1],T+h+H*f,j),k.push(A),S=A;w.push(P=I),x=P}else Math.hypot(M[0]-S[0],M[1]-S[1])>y&&(k.push(A),A=p(S[0],S[1],M[0],M[1],.5),S=M),Math.hypot(b[0]-x[0],b[1]-x[1])>y&&(w.push(P),P=p(x[0],x[1],b[0],b[1],.5),x=b)}z=E,I=[q,C,T]}return k.push(I),w.push(I),k.concat(w.reverse())}function y(r){return t.union([r])}exports.clipPath=y,exports.default=function(r,t){if(void 0===t&&(t={}),0===r.length)return"";var e=t.clip,o=void 0===e||e,i=t.maxSize,a=void 0===i?8:i,u=d(r,t),v=u[u.length-1][5]<2*a?c(u,t):m(u,t),s=[];if(o)for(var f,h=n(y(v));!(f=h()).done;)for(var l,g=n(f.value);!(l=g()).done;){var M=l.value,b=M[0],S=M[1];M.push(b),s.push("M "+b[0]+" "+b[1]);for(var x=1;x<M.length;x++){var A=p(b[0],b[1],S[0],S[1],.5);s.push(" Q "+b[0]+","+b[1]+" "+A[0]+","+A[1]),b=S,S=M[x+1]}}else{var P=v[0],j=v[1];v.push(P),s.push("M "+P[0]+" "+P[1]);for(var z=1;z<v.length;z++){var I=p(P[0],P[1],j[0],j[1],.5);s.push("Q "+P[0]+","+P[1]+" "+I[0]+","+I[1]),P=j,j=v[z+1]}}return s.join(" ")},exports.getShortStrokeOutlinePoints=c,exports.getStrokeOutlinePoints=m,exports.getStrokePoints=d;
 //# sourceMappingURL=perfect-freehand.cjs.production.min.js.map

dist/perfect-freehand.esm.js

@@ -60,2 +60,12 @@ import polygonClipping from 'polygon-clipping';
 
+function shortAngleDist(a0, a1) {
+  var max = Math.PI * 2;
+  var da = (a1 - a0) % max;
+  return 2 * da % max - da;
+}
+
+function angleDelta(a0, a1) {
+  return shortAngleDist(a0, a1);
+}
+
 function getPointBetween(x0, y0, x1, y1, d) {
@@ -205,6 +215,3 @@ if (d === void 0) {
       smooth = _options3$smooth === void 0 ? 8 : _options3$smooth;
-  var d0,
-      d1,
-      // first / last
-  len = points.length,
+  var len = points.length,
       p0 = points[0],
@@ -219,3 +226,7 @@ p1 = points[0],
       prev = p1,
-      pts = [];
+      length = 0,
+      leftPts = [],
+      rightPts = [],
+      d0,
+      d1;
 
@@ -234,3 +245,4 @@ if (len === 0) {
         angle = _points$i[3],
-        distance = _points$i[4]; // Size
+        distance = _points$i[4];
+    length += distance; // Size
 
@@ -260,17 +272,50 @@ if (pressure) {
       t1 = p1;
-    } else {
-      d0 = Math.hypot(p0[0] - t0[0], p0[1] - t0[1]);
 
-      if (d0 > smooth) {
-        pts.push(m0);
-        m0 = getPointBetween(t0[0], t0[1], p0[0], p0[1], 0.5);
-        t0 = p0;
+      for (var t = 0, step = 0.33; t <= 1; t += step) {
+        m1 = projectPoint(prev[0], prev[1], angle - TAU + t * -PI, size * 2);
+        rightPts.push(m1);
+        t1 = m1;
       }
+    } else {
+      var delta = angleDelta(angle, prev[2]); // Handle sharp corners differently
 
-      d1 = Math.hypot(p1[0] - t1[0], p1[1] - t1[1]);
+      if (Math.abs(delta) > PI * 0.72 && length > size * 2) {
+        if (delta > 0) {
+          m0 = prev;
+          leftPts.push(m0);
+          t0 = m0;
 
-      if (d1 > smooth) {
-        pts.unshift(m1);
-        m1 = getPointBetween(t1[0], t1[1], p1[0], p1[1], 0.5);
-        t1 = p1;
+          for (var _t = 0, _step = 0.3; _t <= 1; _t += _step) {
+            m1 = projectPoint(prev[0], prev[1], angle - TAU + _t * -PI, size);
+            rightPts.push(m1);
+            t1 = m1;
+          }
+        } else {
+          for (var _t2 = 0, _step2 = 0.3; _t2 <= 1; _t2 += _step2) {
+            m0 = projectPoint(prev[0], prev[1], angle + TAU + _t2 * PI, size);
+            leftPts.push(m0);
+            t0 = m0;
+          }
+
+          m1 = prev;
+          rightPts.push(m1);
+          t1 = m1;
+        }
+      } else {
+        // Project sideways
+        d0 = Math.hypot(p0[0] - t0[0], p0[1] - t0[1]);
+
+        if (d0 > smooth) {
+          leftPts.push(m0);
+          m0 = getPointBetween(t0[0], t0[1], p0[0], p0[1], 0.5);
+          t0 = p0;
+        }
+
+        d1 = Math.hypot(p1[0] - t1[0], p1[1] - t1[1]);
+
+        if (d1 > smooth) {
+          rightPts.push(m1);
+          m1 = getPointBetween(t1[0], t1[1], p1[0], p1[1], 0.5);
+          t1 = p1;
+        }
       }
@@ -280,8 +325,8 @@ }
     pp = ip;
-    prev = [x, y];
+    prev = [x, y, angle];
   }
 
-  pts.push(prev);
-  pts.unshift(prev);
-  return pts;
+  leftPts.push(prev);
+  rightPts.push(prev);
+  return leftPts.concat(rightPts.reverse());
 }
@@ -327,7 +372,7 @@ /**
 
-    for (var _iterator = _createForOfIteratorHelperLoose(poly), _step; !(_step = _iterator()).done;) {
-      var face = _step.value;
+    for (var _iterator = _createForOfIteratorHelperLoose(poly), _step3; !(_step3 = _iterator()).done;) {
+      var face = _step3.value;
 
-      for (var _iterator2 = _createForOfIteratorHelperLoose(face), _step2; !(_step2 = _iterator2()).done;) {
-        var verts = _step2.value;
+      for (var _iterator2 = _createForOfIteratorHelperLoose(face), _step4; !(_step4 = _iterator2()).done;) {
+        var verts = _step4.value;
         var v0 = verts[0];
@@ -334,0 +379,0 @@ var v1 = verts[1];

package.json

 {
-  "version": "0.2.3",
+  "version": "0.2.4",
   "license": "MIT",
@@ -4,0 +4,0 @@ "main": "dist/index.js",

README.md

@@ -92,3 +92,3 @@ # Perfect Freehand
 export default function Example() {
-  const [currentMark, setCurrentMark] = React.useState({})
+  const [currentMark, setCurrentMark] = React.useState()
 
@@ -98,3 +98,3 @@ function handlePointerDown(e) {
       type: e.pointerType,
-      point: [e.pageX, e.pageY, e.pressure],
+      points: [[e.pageX, e.pageY, e.pressure]],
     })
@@ -120,8 +120,9 @@ }
     >
-      <path
-        d={getPath(currentMark, {
-          pressure: true,
-          simulatePressure: currentMark.type !== 'pen',
-        })}
-      />
+      {currentMark && (
+        <path
+          d={getPath(currentMark.points, {
+            simulatePressure: currentMark.type !== 'pen',
+          })}
+        />
+      )}
     </svg>
@@ -128,0 +129,0 @@ )

src/index.ts

@@ -12,2 +12,12 @@ import polygonClipping from 'polygon-clipping'
 
+function shortAngleDist(a0: number, a1: number) {
+  var max = Math.PI * 2
+  var da = (a1 - a0) % max
+  return ((2 * da) % max) - da
+}
+
+function angleDelta(a0: number, a1: number) {
+  return shortAngleDist(a0, a1)
+}
+
 function getPointBetween(
@@ -178,5 +188,3 @@ x0: number,
 
-  let d0: number,
-    d1: number, // first / last
-    len = points.length,
+  let len = points.length,
     p0 = points[0],
@@ -191,3 +199,7 @@ p1 = points[0],
     prev = p1,
-    pts: number[][] = []
+    length = 0,
+    leftPts: number[][] = [],
+    rightPts: number[][] = [],
+    d0: number,
+    d1: number
 
@@ -203,2 +215,3 @@ if (len === 0) {
     let [x, y, ip, angle, distance] = points[i]
+    length += distance
 
@@ -227,15 +240,49 @@ // Size
       t1 = p1
+
+      for (let t = 0, step = 0.33; t <= 1; t += step) {
+        m1 = projectPoint(prev[0], prev[1], angle - TAU + t * -PI, size * 2)
+        rightPts.push(m1)
+        t1 = m1
+      }
     } else {
-      d0 = Math.hypot(p0[0] - t0[0], p0[1] - t0[1])
-      if (d0 > smooth) {
-        pts.push(m0)
-        m0 = getPointBetween(t0[0], t0[1], p0[0], p0[1], 0.5)
-        t0 = p0
-      }
+      const delta = angleDelta(angle, prev[2])
 
-      d1 = Math.hypot(p1[0] - t1[0], p1[1] - t1[1])
-      if (d1 > smooth) {
-        pts.unshift(m1)
-        m1 = getPointBetween(t1[0], t1[1], p1[0], p1[1], 0.5)
-        t1 = p1
+      // Handle sharp corners differently
+      if (Math.abs(delta) > PI * 0.72 && length > size * 2) {
+        if (delta > 0) {
+          m0 = prev
+          leftPts.push(m0)
+          t0 = m0
+
+          for (let t = 0, step = 0.3; t <= 1; t += step) {
+            m1 = projectPoint(prev[0], prev[1], angle - TAU + t * -PI, size)
+            rightPts.push(m1)
+            t1 = m1
+          }
+        } else {
+          for (let t = 0, step = 0.3; t <= 1; t += step) {
+            m0 = projectPoint(prev[0], prev[1], angle + TAU + t * PI, size)
+            leftPts.push(m0)
+            t0 = m0
+          }
+
+          m1 = prev
+          rightPts.push(m1)
+          t1 = m1
+        }
+      } else {
+        // Project sideways
+        d0 = Math.hypot(p0[0] - t0[0], p0[1] - t0[1])
+        if (d0 > smooth) {
+          leftPts.push(m0)
+          m0 = getPointBetween(t0[0], t0[1], p0[0], p0[1], 0.5)
+          t0 = p0
+        }
+
+        d1 = Math.hypot(p1[0] - t1[0], p1[1] - t1[1])
+        if (d1 > smooth) {
+          rightPts.push(m1)
+          m1 = getPointBetween(t1[0], t1[1], p1[0], p1[1], 0.5)
+          t1 = p1
+        }
       }
@@ -245,9 +292,9 @@ }
     pp = ip
-    prev = [x, y]
+    prev = [x, y, angle]
   }
 
-  pts.push(prev)
-  pts.unshift(prev)
+  leftPts.push(prev)
+  rightPts.push(prev)
 
-  return pts
+  return leftPts.concat(rightPts.reverse())
 }
@@ -254,0 +301,0 @@

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Improved metrics

Total package byte prevSize

105534

increased by14.41%

Lines of code

1080

increased by12.5%

Number of lines in readme file

151

increased by0.67%

No dependency changes