perf(): clone => clonePoint, rm JSON.stringify

Pomax · Jan 21, 2024 · 3d2ec96 · 3d2ec96
1 parent 4e76729
commit 3d2ec96
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/src/bezier.js b/src/bezier.js
@@ -680,7 +680,7 @@ class Bezier {
     // move all points by distance 'd' wrt the origin 'o',
     // and move end points by fixed distance along normal.
     [0, 1].forEach(function (t) {
-      const p = (np[t * order] = utils.copy(points[t * order]));
+      const p = (np[t * order] = utils.clonePoint(points[t * order]));
       p.x += (t ? r2 : r1) * v[t].n.x;
       p.y += (t ? r2 : r1) * v[t].n.y;
     });

diff --git a/src/utils.js b/src/utils.js
@@ -306,8 +306,8 @@ const utils = {
     return "[" + points.map(utils.pointToString).join(", ") + "]";
   },
 
-  copy: function (obj) {
-    return JSON.parse(JSON.stringify(obj));
+  clonePoint: function (point) {
+    return { x: point.x, y: point.y };
   },
 
   angle: function (o, v1, v2) {
@@ -528,6 +528,7 @@ const utils = {
 
     const order = points.length - 1;
     const aligned = utils.align(points, line);
+    console.log(aligned, line);
     const reduce = function (t) {
       return 0 <= t && t <= 1;
     };