include/geometry/PxConvexMeshGeometry.h

File members: include/geometry/PxConvexMeshGeometry.h

// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//  * Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//  * Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//  * Neither the name of NVIDIA CORPORATION nor the names of its
//    contributors may be used to endorse or promote products derived
//    from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Copyright (c) 2008-2024 NVIDIA Corporation. All rights reserved.
// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.

#ifndef PX_CONVEX_MESH_GEOMETRY_H
#define PX_CONVEX_MESH_GEOMETRY_H
#include "geometry/PxGeometry.h"
#include "geometry/PxMeshScale.h"
#include "common/PxCoreUtilityTypes.h"
#include "geometry/PxConvexMesh.h"

#if !PX_DOXYGEN
namespace physx
{
#endif

class PxConvexMesh;

struct PxConvexMeshGeometryFlag
{
    enum Enum
    {
        eTIGHT_BOUNDS = (1<<0)
    };
};

typedef PxFlags<PxConvexMeshGeometryFlag::Enum,PxU8> PxConvexMeshGeometryFlags;
PX_FLAGS_OPERATORS(PxConvexMeshGeometryFlag::Enum,PxU8)

class PxConvexMeshGeometry : public PxGeometry
{
public:
    PX_INLINE PxConvexMeshGeometry( PxConvexMesh* mesh = NULL,
                                    const PxMeshScale& scaling = PxMeshScale(),
                                    PxConvexMeshGeometryFlags flags = PxConvexMeshGeometryFlag::eTIGHT_BOUNDS) :
        PxGeometry  (PxGeometryType::eCONVEXMESH),
        scale       (scaling),
        convexMesh  (mesh),
        meshFlags   (flags)
    {
    }

    PX_INLINE PxConvexMeshGeometry(const PxConvexMeshGeometry& that) :
        PxGeometry  (that),
        scale       (that.scale),
        convexMesh  (that.convexMesh),
        meshFlags   (that.meshFlags)
    {
    }

    PX_INLINE void operator=(const PxConvexMeshGeometry& that)
    {
        mType = that.mType;
        scale = that.scale;
        convexMesh = that.convexMesh;
        meshFlags = that.meshFlags;
    }

    PX_INLINE bool isValid() const;

public:
    PxMeshScale                 scale;
    PxConvexMesh*               convexMesh;
    PxConvexMeshGeometryFlags   meshFlags;
    PxPadding<3>                paddingFromFlags;
};

PX_INLINE bool PxConvexMeshGeometry::isValid() const
{
    if(mType != PxGeometryType::eCONVEXMESH)
        return false;
    if(!scale.scale.isFinite() || !scale.rotation.isUnit())
        return false;
    if(!scale.isValidForConvexMesh())
        return false;
    if(!convexMesh)
        return false;

    return true;
}

#if !PX_DOXYGEN
} // namespace physx
#endif

#endif