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#ifndef NVBLASTEXTAUTHORINGCOLLISIONBUILDERIIMPL_H
#define NVBLASTEXTAUTHORINGCOLLISIONBUILDERIIMPL_H

#include "NvBlastExtAuthoringCollisionBuilder.h"
#include "NvBlastExtAuthoringTypes.h"

namespace Nv
{
namespace Blast
{

struct CollisionHullImpl : public CollisionHull
{
	~CollisionHullImpl();
	CollisionHullImpl()
	{
		pointsCount = 0;
		indicesCount = 0;
		polygonDataCount = 0;
		points = nullptr;
		indices = nullptr;
		polygonData = nullptr;
	}

	CollisionHullImpl(const CollisionHull& hullToCopy);

	void release() override;
};
	
class ConvexMeshBuilderImpl : public ConvexMeshBuilder
{
public:

	/**
		Constructor should be provided with PxCoocking and PxPhysicsInsertionCallback objects.
	*/
	ConvexMeshBuilderImpl(physx::PxCooking* cooking, physx::PxPhysicsInsertionCallback* insertionCallback) : mInsertionCallback(insertionCallback), mCooking(cooking) {}

	virtual void					release() override;

	virtual CollisionHull*			buildCollisionGeometry(uint32_t verticesCount, const physx::PxVec3* vertexData) override;

	virtual physx::PxConvexMesh*	buildConvexMesh(uint32_t verticesCount, const physx::PxVec3* vertexData) override;

	virtual physx::PxConvexMesh*	buildConvexMesh(const CollisionHull& hull) override;
	
	virtual void					trimCollisionGeometry(uint32_t chunksCount, CollisionHull** in, const uint32_t* chunkDepth) override;

	virtual int32_t					buildMeshConvexDecomposition(const Triangle* mesh, uint32_t triangleCount, const CollisionParams& params, CollisionHull**& convexes) override;

private:
	physx::PxPhysicsInsertionCallback*	mInsertionCallback;
	physx::PxCooking*					mCooking;
};

} // namespace Blast
} // namespace Nv


#endif // ifndef NVBLASTEXTAUTHORINGCOLLISIONBUILDERIIMPL_H