btBroadphaseInterface.h

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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.
*/
 
#ifndef BT_BROADPHASE_INTERFACE_H
#define BT_BROADPHASE_INTERFACE_H
 
struct btDispatcherInfo;
class btDispatcher;
#include "btBroadphaseProxy.h"
 
class btOverlappingPairCache;
 
struct btBroadphaseAabbCallback
{
    virtual ~btBroadphaseAabbCallback() {}
    virtual bool process(const btBroadphaseProxy* proxy) = 0;
};
 
struct btBroadphaseRayCallback : public btBroadphaseAabbCallback
{
    btVector3 m_rayDirectionInverse;
    unsigned int m_signs[3];
    btScalar m_lambda_max;
 
    virtual ~btBroadphaseRayCallback() {}
 
protected:
    btBroadphaseRayCallback() {}
};
 
#include "LinearMath/btVector3.h"
 
class btBroadphaseInterface
{
public:
    virtual ~btBroadphaseInterface() {}
 
    virtual btBroadphaseProxy* createProxy(const btVector3& aabbMin, const btVector3& aabbMax, int shapeType, void* userPtr, int collisionFilterGroup, int collisionFilterMask, btDispatcher* dispatcher) = 0;
    virtual void destroyProxy(btBroadphaseProxy* proxy, btDispatcher* dispatcher) = 0;
    virtual void setAabb(btBroadphaseProxy* proxy, const btVector3& aabbMin, const btVector3& aabbMax, btDispatcher* dispatcher) = 0;
    virtual void getAabb(btBroadphaseProxy* proxy, btVector3& aabbMin, btVector3& aabbMax) const = 0;
 
    virtual void rayTest(const btVector3& rayFrom, const btVector3& rayTo, btBroadphaseRayCallback& rayCallback, const btVector3& aabbMin = btVector3(0, 0, 0), const btVector3& aabbMax = btVector3(0, 0, 0)) = 0;
 
    virtual void aabbTest(const btVector3& aabbMin, const btVector3& aabbMax, btBroadphaseAabbCallback& callback) = 0;
 
    virtual void calculateOverlappingPairs(btDispatcher* dispatcher) = 0;
 
    virtual btOverlappingPairCache* getOverlappingPairCache() = 0;
    virtual const btOverlappingPairCache* getOverlappingPairCache() const = 0;
 
    virtual void getBroadphaseAabb(btVector3& aabbMin, btVector3& aabbMax) const = 0;
 
    virtual void resetPool(btDispatcher* dispatcher) { (void)dispatcher; };
 
    virtual void printStats() = 0;
};
 
#endif  //BT_BROADPHASE_INTERFACE_H