64 lines
2.9 KiB
C++
64 lines
2.9 KiB
C++
/*
|
|
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_BOX_2D_BOX_2D__COLLISION_ALGORITHM_H
|
|
#define BT_BOX_2D_BOX_2D__COLLISION_ALGORITHM_H
|
|
|
|
#include "BulletCollision/CollisionDispatch/btActivatingCollisionAlgorithm.h"
|
|
#include "BulletCollision/BroadphaseCollision/btBroadphaseProxy.h"
|
|
#include "BulletCollision/BroadphaseCollision/btDispatcher.h"
|
|
#include "BulletCollision/CollisionDispatch/btCollisionCreateFunc.h"
|
|
|
|
class btPersistentManifold;
|
|
|
|
///box-box collision detection
|
|
class btBox2dBox2dCollisionAlgorithm : public btActivatingCollisionAlgorithm
|
|
{
|
|
bool m_ownManifold;
|
|
btPersistentManifold* m_manifoldPtr;
|
|
|
|
public:
|
|
btBox2dBox2dCollisionAlgorithm(const btCollisionAlgorithmConstructionInfo& ci)
|
|
: btActivatingCollisionAlgorithm(ci) {}
|
|
|
|
virtual void processCollision(const btCollisionObjectWrapper* body0Wrap, const btCollisionObjectWrapper* body1Wrap, const btDispatcherInfo& dispatchInfo, btManifoldResult* resultOut);
|
|
|
|
virtual btScalar calculateTimeOfImpact(btCollisionObject* body0, btCollisionObject* body1, const btDispatcherInfo& dispatchInfo, btManifoldResult* resultOut);
|
|
|
|
btBox2dBox2dCollisionAlgorithm(btPersistentManifold* mf, const btCollisionAlgorithmConstructionInfo& ci, const btCollisionObjectWrapper* body0Wrap, const btCollisionObjectWrapper* body1Wrap);
|
|
|
|
virtual ~btBox2dBox2dCollisionAlgorithm();
|
|
|
|
virtual void getAllContactManifolds(btManifoldArray& manifoldArray)
|
|
{
|
|
if (m_manifoldPtr && m_ownManifold)
|
|
{
|
|
manifoldArray.push_back(m_manifoldPtr);
|
|
}
|
|
}
|
|
|
|
struct CreateFunc : public btCollisionAlgorithmCreateFunc
|
|
{
|
|
virtual btCollisionAlgorithm* CreateCollisionAlgorithm(btCollisionAlgorithmConstructionInfo& ci, const btCollisionObjectWrapper* body0Wrap, const btCollisionObjectWrapper* body1Wrap)
|
|
{
|
|
int bbsize = sizeof(btBox2dBox2dCollisionAlgorithm);
|
|
void* ptr = ci.m_dispatcher1->allocateCollisionAlgorithm(bbsize);
|
|
return new (ptr) btBox2dBox2dCollisionAlgorithm(0, ci, body0Wrap, body1Wrap);
|
|
}
|
|
};
|
|
};
|
|
|
|
#endif //BT_BOX_2D_BOX_2D__COLLISION_ALGORITHM_H
|