make drag force ~ d^2

thinkpixellab · Oct 10, 2011 · 8618da2 · 8618da2
1 parent 51df97c
commit 8618da2
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/graphPhysics.js b/src/graphPhysics.js
@@ -115,6 +115,7 @@ goog.scope(function() {
   p.prototype._calcDrag = function(point) {
     if (point == this._draggingPoint) {
       var delta = goog.math.Vec2.difference(this._draggingCoordinate, point.position);
+      delta.scale(delta.magnitude() * 0.1);
       point.force.add(delta);
     }
   };