Add support for picking deformable with mouse

examples/DeformableDemo/DeformableContact.cpp

@@ -22,17 +22,16 @@
 #include "BulletDynamics/Featherstone/btMultiBodyConstraintSolver.h"
 #include <stdio.h>  //printf debugging
 
-#include "../CommonInterfaces/CommonRigidBodyBase.h"
+#include "../CommonInterfaces/CommonDeformableBodyBase.h"
 #include "../Utils/b3ResourcePath.h"
 
 ///The DeformableContact shows the contact between deformable objects
 
-class DeformableContact : public CommonRigidBodyBase
+class DeformableContact : public CommonDeformableBodyBase
 {
-    btAlignedObjectArray<btDeformableLagrangianForce*> m_forces;
 public:
     DeformableContact(struct GUIHelperInterface* helper)
-    : CommonRigidBodyBase(helper)
+    : CommonDeformableBodyBase(helper)
     {
     }
     virtual ~DeformableContact()
@@ -57,19 +56,9 @@ public:
         m_dynamicsWorld->stepSimulation(deltaTime, 4, internalTimeStep);
     }
     
-    virtual const btDeformableMultiBodyDynamicsWorld* getDeformableDynamicsWorld() const
-    {
-        return (btDeformableMultiBodyDynamicsWorld*)m_dynamicsWorld;
-    }
-    
-    virtual btDeformableMultiBodyDynamicsWorld* getDeformableDynamicsWorld()
-    {
-        return (btDeformableMultiBodyDynamicsWorld*)m_dynamicsWorld;
-    }
-    
     virtual void renderScene()
     {
-        CommonRigidBodyBase::renderScene();
+        CommonDeformableBodyBase::renderScene();
         
 		
 		btDeformableMultiBodyDynamicsWorld* deformableWorld = getDeformableDynamicsWorld();
@@ -218,7 +207,7 @@ void DeformableContact::initPhysics()
 void DeformableContact::exitPhysics()
 {
     //cleanup in the reverse order of creation/initialization
-    
+    removePickingConstraint();
     //remove the rigidbodies from the dynamics world and delete them
     int i;
     for (i = m_dynamicsWorld->getNumCollisionObjects() - 1; i >= 0; i--)