derivative calculations now work for the 3D case as well

Pomax · Dec 27, 2020 · 1c34a81 · 1c34a81
1 parent ebbd305
commit 1c34a81
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/bezier.js b/src/bezier.js
@@ -333,11 +333,11 @@ class Bezier {
   }
 
   derivative(t) {
-    return utils.compute(t, this.dpoints[0]);
+    return utils.compute(t, this.dpoints[0], this._3d);
   }
 
   dderivative(t) {
-    return utils.compute(t, this.dpoints[1]);
+    return utils.compute(t, this.dpoints[1], this._3d);
   }
 
   align() {