/* 
 * 
 * Confidential Information of Telekinesys Research Limited (t/a Havok).  Not for disclosure or distribution without Havok's
 * prior written consent.This software contains code, techniques and know-how which is confidential and proprietary to Havok.
 * Level 2 and Level 3 source code contains trade secrets of Havok. Havok Software (C) Copyright 1999-2008 Telekinesys Research Limited t/a Havok. All Rights Reserved. Use of this software is subject to the terms of an end user license agreement.
 * 
 */

#ifndef HK_COLLIDE2_CONVEX_LIST_AGENT3_H
#define HK_COLLIDE2_CONVEX_LIST_AGENT3_H

#include <Physics/Internal/Collide/Agent3/hkpAgent3.h>
#include <Physics/Collide/Dispatch/hkpCollisionDispatcher.h>

class hkpCollisionDispatcher;
class hkCollisionConstraintOwner;
struct hkConvexListAgent3Data;
struct hkPredGskAgent3Data;
struct hkpAgent1nTrack;

	/// a streamed agent implementing list collisions.
	/// This agent is continuous
namespace hkConvexListAgent3
{
	hkpAgentData*	HK_CALL create			( const hkpAgent3Input& input, hkpAgentEntry* entry, hkpAgentData* freeMemory );

	hkpAgentData*	HK_CALL process			( const hkpAgent3ProcessInput& input, hkpAgentEntry* entry, hkpAgentData* agentData, hkVector4* separatingNormal, hkpProcessCollisionOutput& result);

	void			HK_CALL sepNormal		( const hkpAgent3Input& input, hkpAgentEntry* entry, hkpAgentData* agentData, hkVector4& separatingNormalOut );

	hkpAgentData*	HK_CALL cleanup			( hkpAgentEntry* entry, hkpAgentData* agentData, hkpContactMgr* mgr, hkCollisionConstraintOwner& constraintOwner );

	void            HK_CALL removePoint		( hkpAgentEntry* entry, hkpAgentData* agentData, hkContactPointId idToRemove );

	void            HK_CALL commitPotential	( hkpAgentEntry* entry, hkpAgentData* agentData, hkContactPointId idToRemove );

	void			HK_CALL createZombie	( hkpAgentEntry* entry, hkpAgentData* agentData, hkContactPointId idToConvert );

	void			HK_CALL destroy			( hkpAgentEntry* entry, hkpAgentData* agentData, hkpContactMgr* mgr, hkCollisionConstraintOwner& constraintOwner, hkpCollisionDispatcher* dispatcher );

	void			HK_CALL registerAgent3	( hkpCollisionDispatcher* dispatcher );

	void			HK_CALL initAgentFunc	( hkpCollisionDispatcher::Agent3Funcs& f );

		//
		// Other functions needed for shape-collection agents
		//

	void			HK_CALL updateFilter( hkpAgentEntry* entry, hkpAgentData* agentData, const hkpCdBody& bodyA, const hkpCdBody& bodyB, const hkpCollisionInput& input, hkpContactMgr* mgr, hkCollisionConstraintOwner& constraintOwner );

	void			HK_CALL calcStatistics( hkpAgentEntry* entry, hkpAgentData* agentData, const hkpCollisionInput& input, hkStatisticsCollector* collector );

	void			HK_CALL invalidateTim( hkpAgentEntry* entry, hkpAgentData* agentData, hkpCollisionInput& input );

	void			HK_CALL warpTime( hkpAgentEntry* entry, hkpAgentData* agentData, hkTime oldTime, hkTime newTime, hkpCollisionInput& input );


		//
		// Helper functions
		//

	HK_FORCE_INLINE hkConvexListAgent3Data* HK_CALL getConvexListaData(const hkpAgentEntry* entry, hkpAgentData* data);

	HK_FORCE_INLINE hkPredGskAgent3Data* HK_CALL getPredGskData(const hkpAgentEntry* entry, hkpAgentData* data);

	HK_FORCE_INLINE void switchToStreamMode( const hkpAgent3ProcessInput& input, hkpAgentEntry* entry, hkpAgentData* agentData, hkpProcessCollisionOutput& output );

	HK_FORCE_INLINE void switchToGskMode(const hkpAgent3ProcessInput& input, hkpAgentEntry* entry, hkpAgentData* agentData, hkpProcessCollisionOutput& output);

	HK_FORCE_INLINE hkBool32 isInGskMode(const hkpAgentData* data);

	// used by saving contact points 
	hkpAgent1nTrack* getAgent1nTrack(const hkpAgentEntry* entry, hkpAgentData* data);

	const hkpAgent1nTrack* getAgent1nTrack(const hkpAgentEntry* entry, const hkpAgentData* data);
}

#endif // HK_COLLIDE2_CONVEX_LIST_AGENT3_H

/*
* Havok SDK - NO SOURCE PC DOWNLOAD, BUILD(#20080529)
*
* Confidential Information of Havok.  (C) Copyright 1999-2008 
* Telekinesys Research Limited t/a Havok. All Rights Reserved. The Havok
* Logo, and the Havok buzzsaw logo are trademarks of Havok.  Title, ownership
* rights, and intellectual property rights in the Havok software remain in
* Havok and/or its suppliers.
*
* Use of this software for evaluation purposes is subject to and indicates 
* acceptance of the End User licence Agreement for this product. A copy of 
* the license is included with this software and is also available at
* www.havok.com/tryhavok
*
*/
