PxMeshQuery.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_PHYSICS_GEOMUTILS_PX_MESH_QUERY
#define PX_PHYSICS_GEOMUTILS_PX_MESH_QUERY

#include "common/PxPhysXCommonConfig.h"
#include "PxQueryReport.h"

#ifndef PX_DOXYGEN
namespace physx
{
#endif

class PxGeometry;
class PxConvexMeshGeometry;
class PxTriangleMeshGeometry;
class PxHeightFieldGeometry;

class PxTriangle;

class PxMeshQuery
{
public:

    PX_PHYSX_COMMON_API static void getTriangle(const PxTriangleMeshGeometry& triGeom, const PxTransform& transform, PxTriangleID triangleIndex, PxTriangle& triangle, PxU32* vertexIndices=NULL, PxU32* adjacencyIndices=NULL);


    PX_PHYSX_COMMON_API static void getTriangle(const PxHeightFieldGeometry& hfGeom, const PxTransform& transform, PxTriangleID triangleIndex, PxTriangle& triangle, PxU32* vertexIndices=NULL, PxU32* adjacencyIndices=NULL);


    PX_PHYSX_COMMON_API static PxU32 findOverlapTriangleMesh(   const PxGeometry& geom, const PxTransform& geomPose,
                                                                const PxTriangleMeshGeometry& meshGeom, const PxTransform& meshPose,
                                                                PxU32* results, PxU32 maxResults, PxU32 startIndex, bool& overflow);

    PX_PHYSX_COMMON_API static PxU32 findOverlapHeightField(const PxGeometry& geom, const PxTransform& geomPose,
                                                            const PxHeightFieldGeometry& hfGeom, const PxTransform& hfPose,
                                                            PxU32* results, PxU32 maxResults, PxU32 startIndex, bool& overflow);

    PX_PHYSX_COMMON_API static bool sweep(const PxVec3& unitDir,
                            const PxReal distance,
                            const PxGeometry& geom,
                            const PxTransform& pose,
                            PxU32 triangleCount,
                            const PxTriangle* triangles,
                            PxSweepHit& sweepHit,
                            PxHitFlags hintFlags = PxHitFlag::eDEFAULT,
                            const PxU32* cachedIndex = NULL,
                            const PxReal inflation = 0.0f,
                            bool doubleSided = false);
};


#ifndef PX_DOXYGEN
}
#endif

#endif