moved files around

Bullet/CollisionDispatch/UnionFind.h

@@ -0,0 +1,44 @@
+/*
+Bullet Continuous Collision Detection and Physics Library
+Copyright (c) 2003-2006 Erwin Coumans  http://continuousphysics.com/Bullet/
+
+This software is provided 'as-is', without any express or implied warranty.
+In no event will the authors be held liable for any damages arising from the use of this software.
+Permission is granted to anyone to use this software for any purpose, 
+including commercial applications, and to alter it and redistribute it freely, 
+subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
+2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
+3. This notice may not be removed or altered from any source distribution.
+*/
+
+#ifndef UNION_FIND_H
+#define UNION_FIND_H
+
+///UnionFind calculates connected subsets
+class UnionFind
+  {
+    private:
+		int*	m_id;
+		int*	m_sz;
+		int m_N;
+
+    public:
+		int find(int x);
+	  
+		UnionFind();
+		~UnionFind();
+
+	  void	reset(int N);
+
+      int find(int p, int q);
+      void unite(int p, int q);
+
+	  void	Allocate(int N);
+	  void	Free();
+
+  };
+
+
+#endif //UNION_FIND_H