fix soft body stiffness

liabru · May 3, 2017 · 1bae2de · 1bae2de
1 parent e6babf0
commit 1bae2de
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/examples/cloth.js b/examples/cloth.js
@@ -34,7 +34,8 @@ Example.cloth = function() {
  // add bodies
  var group = Body.nextGroup(true),
  particleOptions = { friction: 0.00001, collisionFilter: { group: group }, render: { visible: false }},
- cloth = Composites.softBody(200, 200, 20, 12, 5, 5, false, 8, particleOptions);
+ constraintOptions = { stiffness: 0.06 },
+ cloth = Composites.softBody(200, 200, 20, 12, 5, 5, false, 8, particleOptions, constraintOptions);
 
  for (var i = 0; i < 20; i++) {
  cloth.bodies[i].isStatic = true;

diff --git a/src/factory/Composites.js b/src/factory/Composites.js
@@ -317,7 +317,7 @@ var Bodies = require('./Bodies');
  */
  Composites.softBody = function(xx, yy, columns, rows, columnGap, rowGap, crossBrace, particleRadius, particleOptions, constraintOptions) {
  particleOptions = Common.extend({ inertia: Infinity }, particleOptions);
- constraintOptions = Common.extend({ stiffness: 0.4 }, constraintOptions);
+ constraintOptions = Common.extend({ stiffness: 0.2 }, constraintOptions);
 
  var softBody = Composites.stack(xx, yy, columns, rows, columnGap, rowGap, function(x, y) {
  return Bodies.circle(x, y, particleRadius, particleOptions);