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// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.

#pragma once

#include "NvCloth/Factory.h"
#include <foundation/PxVec4.h>
#include <foundation/PxVec3.h>

namespace nv
{

namespace cloth
{

class SwFabric;
class SwCloth;
template <typename>
class ClothImpl;

class SwFactory : public Factory
{
  public:
	typedef SwFabric FabricType;
	typedef SwCloth ClothType;

	SwFactory();
	virtual ~SwFactory();

	virtual Platform getPlatform() const { return Platform::CPU; }

	virtual Fabric* createFabric(uint32_t numParticles, Range<const uint32_t> phaseIndices, Range<const uint32_t> sets,
								 Range<const float> restvalues, Range<const float> stiffnessValues, Range<const uint32_t> indices,
	                             Range<const uint32_t> anchors, Range<const float> tetherLengths,
	                             Range<const uint32_t> triangles);

	virtual Cloth* createCloth(Range<const physx::PxVec4> particles, Fabric& fabric);

	virtual Solver* createSolver();

	virtual Cloth* clone(const Cloth& cloth);

	virtual void extractFabricData(const Fabric& fabric, Range<uint32_t> phaseIndices, Range<uint32_t> sets,
	                               Range<float> restvalues, Range<float> stiffnessValues, Range<uint32_t> indices, Range<uint32_t> anchors,
	                               Range<float> tetherLengths, Range<uint32_t> triangles) const;

	virtual void extractCollisionData(const Cloth& cloth, Range<physx::PxVec4> spheres, Range<uint32_t> capsules,
	                                  Range<physx::PxVec4> planes, Range<uint32_t> convexes, Range<physx::PxVec3> triangles) const;

	virtual void extractMotionConstraints(const Cloth& cloth, Range<physx::PxVec4> destConstraints) const;

	virtual void extractSeparationConstraints(const Cloth& cloth, Range<physx::PxVec4> destConstraints) const;

	virtual void extractParticleAccelerations(const Cloth& cloth, Range<physx::PxVec4> destAccelerations) const;

	virtual void extractVirtualParticles(const Cloth& cloth, Range<uint32_t[4]> destIndices,
	                                     Range<physx::PxVec3> destWeights) const;

	virtual void extractSelfCollisionIndices(const Cloth& cloth, Range<uint32_t> destIndices) const;

	virtual void extractRestPositions(const Cloth& cloth, Range<physx::PxVec4> destRestPositions) const;

  public:
	Vector<SwFabric*>::Type mFabrics;
};
}
}