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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.


#include "btOverlappingPairCache.h"

struct btSimpleBroadphaseProxy : public btBroadphaseProxy
      btVector3   m_min;
      btVector3   m_max;
      btSimpleBroadphaseProxy() {};

      btSimpleBroadphaseProxy(const btPoint3& minpt,const btPoint3& maxpt,int shapeType,void* userPtr,short int collisionFilterGroup,short int collisionFilterMask)


///SimpleBroadphase is a brute force aabb culling broadphase based on O(n^2) aabb checks
00041 class btSimpleBroadphase : public btOverlappingPairCache


      btSimpleBroadphaseProxy*      m_proxies;
      int*                    m_freeProxies;
      int                     m_firstFreeProxy;

      btSimpleBroadphaseProxy** m_pProxies;
      int                     m_numProxies;


      int m_maxProxies;
      inline btSimpleBroadphaseProxy*     getSimpleProxyFromProxy(btBroadphaseProxy* proxy)
            btSimpleBroadphaseProxy* proxy0 = static_cast<btSimpleBroadphaseProxy*>(proxy);
            return proxy0;

      void  validate();


      virtual void      refreshOverlappingPairs();
      btSimpleBroadphase(int maxProxies=16384);
      virtual ~btSimpleBroadphase();

            static bool aabbOverlap(btSimpleBroadphaseProxy* proxy0,btSimpleBroadphaseProxy* proxy1);

      virtual btBroadphaseProxy*    createProxy(  const btVector3& min,  const btVector3& max,int shapeType,void* userPtr ,short int collisionFilterGroup,short int collisionFilterMask);

      virtual void      destroyProxy(btBroadphaseProxy* proxy);
      virtual void      setAabb(btBroadphaseProxy* proxy,const btVector3& aabbMin,const btVector3& aabbMax);



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