PxTriangleMeshDesc.h

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/*
 * Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
 *
 * NVIDIA CORPORATION and its licensors retain all intellectual property
 * and proprietary rights in and to this software, 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.
 */
// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  


#ifndef PX_COLLISION_NXTRIANGLEMESHDESC
#define PX_COLLISION_NXTRIANGLEMESHDESC

#include "PxPhysXConfig.h"
#include "geometry/PxSimpleTriangleMesh.h"

#ifndef PX_DOXYGEN
namespace physx
{
#endif

class PxTriangleMeshDesc : public PxSimpleTriangleMesh
{
public:

    PxTypedStridedData<PxMaterialTableIndex> materialIndices;

    PX_DEPRECATED PxReal                    convexEdgeThreshold;

    PX_INLINE PxTriangleMeshDesc(); 

    PX_INLINE void setToDefault();

    PX_INLINE bool isValid() const;
};

PX_INLINE PxTriangleMeshDesc::PxTriangleMeshDesc()  //constructor sets to default
{
    PxSimpleTriangleMesh::setToDefault();
    convexEdgeThreshold         = 0.001f;
}

PX_INLINE void PxTriangleMeshDesc::setToDefault()
{
    *this = PxTriangleMeshDesc();
}

PX_INLINE bool PxTriangleMeshDesc::isValid() const
{
    if(points.count < 3)    //at least 1 trig's worth of points
        return false;
    if ((!triangles.data) && (points.count%3))      // Non-indexed mesh => we must ensure the geometry defines an implicit number of triangles // i.e. numVertices can't be divided by 3
        return false;
    //add more validity checks here
    if (materialIndices.data && materialIndices.stride < sizeof(PxMaterialTableIndex))
        return false;
    return PxSimpleTriangleMesh::isValid();
}

#ifndef PX_DOXYGEN
} // namespace physx
#endif

#endif