NxClothingPhysicalMesh.h

// This code contains NVIDIA Confidential Information and is disclosed to you
// under a form of NVIDIA software license agreement provided separately to you.
//
// Notice
// NVIDIA Corporation and its licensors retain all intellectual property and
// proprietary rights in and to this software and related documentation and
// any modifications thereto. Any use, reproduction, disclosure, or
// distribution of this software and related documentation without an express
// license agreement from NVIDIA Corporation is strictly prohibited.
//
// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES
// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.
//
// Information and code furnished is believed to be accurate and reliable.
// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
// information or for any infringement of patents or other rights of third parties that may
// result from its use. No license is granted by implication or otherwise under any patent
// or patent rights of NVIDIA Corporation. Details are subject to change without notice.
// This code supersedes and replaces all information previously supplied.
// NVIDIA Corporation products are not authorized for use as critical
// components in life support devices or systems without express written approval of
// NVIDIA Corporation.
//
// Copyright (c) 2008-2014 NVIDIA Corporation. All rights reserved.

#ifndef NX_CLOTHING_PHYSICAL_MESH_H
#define NX_CLOTHING_PHYSICAL_MESH_H

#include "NxApexInterface.h"
#include "NxApexUserProgress.h"

namespace physx
{
namespace apex
{


struct NxClothingConstrainCoefficients
{
    PxF32 maxDistance; 
    PxF32 maxDistanceBias; 
    PxF32 collisionSphereRadius; 
    PxF32 collisionSphereDistance; 
};


PX_PUSH_PACK_DEFAULT

struct NxClothingPhysicalMeshStats
{
    physx::PxU32    totalBytes;
    physx::PxU32    numVertices;
    physx::PxU32    numIndices;
};


class NxClothingPhysicalMesh : public NxApexInterface
{
public:
    virtual physx::PxU32 getNumVertices() const = 0;

    virtual physx::PxU32 getNumIndices() const = 0;

    virtual void getIndices(void* indexDestination, physx::PxU32 byteStride, physx::PxU32 numIndices) const = 0;

    virtual bool isTetrahedralMesh() const = 0;

    virtual void simplify(physx::PxU32 subdivisions, physx::PxI32 maxSteps, physx::PxF32 maxError, IProgressListener* progress) = 0;

    virtual void setGeometry(bool tetraMesh, physx::PxU32 numVertices, physx::PxU32 vertexByteStride, const void* vertices, physx::PxU32 numIndices, physx::PxU32 indexByteStride, const void* indices) = 0;

    // direct access to specific buffers
    virtual bool getIndices(physx::PxU32* indices, physx::PxU32 byteStride) const = 0;

    virtual bool getVertices(physx::PxVec3* vertices, physx::PxU32 byteStride) const = 0;

    virtual bool getNormals(physx::PxVec3* normals, physx::PxU32 byteStride) const = 0;

    virtual physx::PxU32 getNumBonesPerVertex() const = 0;

    virtual bool getBoneIndices(physx::PxU16* boneIndices, physx::PxU32 byteStride) const = 0;

    virtual bool getBoneWeights(physx::PxF32* boneWeights, physx::PxU32 byteStride) const = 0;

    virtual bool getConstrainCoefficients(NxClothingConstrainCoefficients* coeffs, physx::PxU32 byteStride) const = 0;

    virtual void getStats(NxClothingPhysicalMeshStats& stats) const = 0;

};

PX_POP_PACK

}
} // namespace physx::apex

#endif // NX_CLOTHING_PHYSICAL_MESH_H