fairly large refactoring of dispatcher/simulation island management, to allow for parallel simulation.

Bullet/CollisionDispatch/CollisionDispatcher.h

@@ -18,7 +18,7 @@ subject to the following restrictions:
 
 #include "BroadphaseCollision/Dispatcher.h"
 #include "NarrowPhaseCollision/PersistentManifold.h"
-#include "CollisionDispatch/UnionFind.h"
+
 #include "CollisionDispatch/ManifoldResult.h"
 
 #include "BroadphaseCollision/BroadphaseProxy.h"
@@ -40,7 +40,7 @@ class CollisionDispatcher : public Dispatcher
 	
 	std::vector<PersistentManifold*>	m_manifoldsPtr;
 
-	UnionFind m_unionFind;
+	
 
 	bool m_useIslands;
 	
@@ -50,14 +50,9 @@ class CollisionDispatcher : public Dispatcher
 	
 public:
 	
-	UnionFind& GetUnionFind() { return m_unionFind;}
+	
 
-	struct	IslandCallback
-	{
-		virtual ~IslandCallback() {};
-
-		virtual	void	ProcessIsland(PersistentManifold**	manifolds,int numManifolds) = 0;
-	};
+	
 
 
 	int	GetNumManifolds() const
@@ -75,14 +70,6 @@ public:
 		return m_manifoldsPtr[index];
 	}
 
-	void InitUnionFind(int n)
-	{
-		if (m_useIslands)
-			m_unionFind.reset(n);
-	}
-	
-	void FindUnions();
-	
 	int m_count;
 	
 	CollisionDispatcher ();
@@ -93,8 +80,6 @@ public:
 	virtual void ReleaseManifold(PersistentManifold* manifold);
 
 	
-	virtual void BuildAndProcessIslands(CollisionObjectArray& collisionObjects, IslandCallback* callback);
-
 	///allows the user to get contact point callbacks 
 	virtual	ManifoldResult*	GetNewManifoldResult(CollisionObject* obj0,CollisionObject* obj1,PersistentManifold* manifold);
 
@@ -120,6 +105,8 @@ public:
 	
 	virtual void	DispatchAllCollisionPairs(OverlappingPairCache* pairCache,DispatcherInfo& dispatchInfo);
 
+	
+
 };
 
 #endif //COLLISION__DISPATCHER_H