From 2ec660bd424d8747c17eae5860c294a5380da833 Mon Sep 17 00:00:00 2001
From: Seth Alves <seth.alves@gmail.com>
Date: Wed, 13 May 2015 13:00:57 -0700
Subject: [PATCH] try out smaller collision margins

---
 libraries/physics/src/ShapeInfoUtil.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libraries/physics/src/ShapeInfoUtil.cpp b/libraries/physics/src/ShapeInfoUtil.cpp
index c6c76a98eb..484f17f060 100644
--- a/libraries/physics/src/ShapeInfoUtil.cpp
+++ b/libraries/physics/src/ShapeInfoUtil.cpp
@@ -14,6 +14,7 @@
 #include "ShapeInfoUtil.h"
 #include "BulletUtil.h"
 
+const float BULLET_COLLISION_MARGIN = 0.01;
 
 btCollisionShape* ShapeInfoUtil::createShapeFromInfo(const ShapeInfo& info) {
     btCollisionShape* shape = NULL;
@@ -44,6 +45,7 @@ btCollisionShape* ShapeInfoUtil::createShapeFromInfo(const ShapeInfo& info) {
                     btVector3 btPoint(point[0], point[1], point[2]);
                     hull->addPoint(btPoint, false);
                 }
+                hull->setMargin(BULLET_COLLISION_MARGIN);
                 hull->recalcLocalAabb();
                 shape = hull;
             } else {
@@ -60,6 +62,7 @@ btCollisionShape* ShapeInfoUtil::createShapeFromInfo(const ShapeInfo& info) {
                     hull->recalcLocalAabb();
                     compound->addChildShape (trans, hull);
                 }
+                compound->setMargin(BULLET_COLLISION_MARGIN);
                 shape = compound;
             }
         }