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#ifndef PXC_CONTACTMETHODIMPL_H
#define PXC_CONTACTMETHODIMPL_H

#include "GuGeometryUnion.h"
#include "CmPhysXCommon.h"
#include "GuContactMethodImpl.h"

namespace physx
{
namespace Cm
{
	class RenderOutput;
}

namespace Gu
{
	class ContactBuffer;
	struct Cache;
	struct NarrowPhaseParams;
}

struct PxcNpCache;
class PxcNpThreadContext;
class PxsContext;
class PxcConvexTriangles;
class PxsRigidBody;
struct PxsCCDShape;

namespace Cm
{
	class FastVertex2ShapeScaling;
}

/*!\file
This file contains forward declarations of all implemented contact methods.
*/


/*! Parameter list without names to avoid unused parameter warnings 
*/
#define CONTACT_METHOD_ARGS_UNUSED			\
	const Gu::GeometryUnion&,				\
	const Gu::GeometryUnion&,				\
	const PxTransform&,						\
	const PxTransform&,						\
	const Gu::NarrowPhaseParams&,			\
	Gu::Cache&,								\
	Gu::ContactBuffer&,						\
	Cm::RenderOutput*


/*!
Method prototype for contact generation routines
*/
typedef bool (*PxcContactMethod) (GU_CONTACT_METHOD_ARGS);


// Matrix of types
extern PxcContactMethod g_ContactMethodTable[][PxGeometryType::eGEOMETRY_COUNT];
extern const bool g_CanUseContactCache[][PxGeometryType::eGEOMETRY_COUNT];
extern PxcContactMethod g_PCMContactMethodTable[][PxGeometryType::eGEOMETRY_COUNT];

extern bool gEnablePCMCaching[][PxGeometryType::eGEOMETRY_COUNT];

extern bool gUnifiedHeightfieldCollision;
}

#endif