00001 // This code contains NVIDIA Confidential Information and is disclosed to you 00002 // under a form of NVIDIA software license agreement provided separately to you. 00003 // 00004 // Notice 00005 // NVIDIA Corporation and its licensors retain all intellectual property and 00006 // proprietary rights in and to this software and related documentation and 00007 // any modifications thereto. Any use, reproduction, disclosure, or 00008 // distribution of this software and related documentation without an express 00009 // license agreement from NVIDIA Corporation is strictly prohibited. 00010 // 00011 // ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES 00012 // NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO 00013 // THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT, 00014 // MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE. 00015 // 00016 // Information and code furnished is believed to be accurate and reliable. 00017 // However, NVIDIA Corporation assumes no responsibility for the consequences of use of such 00018 // information or for any infringement of patents or other rights of third parties that may 00019 // result from its use. No license is granted by implication or otherwise under any patent 00020 // or patent rights of NVIDIA Corporation. Details are subject to change without notice. 00021 // This code supersedes and replaces all information previously supplied. 00022 // NVIDIA Corporation products are not authorized for use as critical 00023 // components in life support devices or systems without express written approval of 00024 // NVIDIA Corporation. 00025 // 00026 // Copyright (c) 2008-2017 NVIDIA Corporation. All rights reserved. 00027 // Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved. 00028 // Copyright (c) 2001-2004 NovodeX AG. All rights reserved. 00029 00030 00031 #ifndef PX_PHYSICS_GEOMUTILS_NX_HEIGHTFIELD 00032 #define PX_PHYSICS_GEOMUTILS_NX_HEIGHTFIELD 00033 00037 #include "geometry/PxHeightFieldFlag.h" 00038 #include "common/PxBase.h" 00039 00040 #if !PX_DOXYGEN 00041 namespace physx 00042 { 00043 #endif 00044 00045 class PxHeightFieldDesc; 00046 00084 class PxHeightField : public PxBase 00085 { 00086 public: 00092 PX_PHYSX_COMMON_API virtual void release() = 0; 00093 00106 PX_PHYSX_COMMON_API virtual PxU32 saveCells(void* destBuffer, PxU32 destBufferSize) const = 0; 00107 00128 PX_PHYSX_COMMON_API virtual bool modifySamples(PxI32 startCol, PxI32 startRow, const PxHeightFieldDesc& subfieldDesc, bool shrinkBounds = false) = 0; 00129 00137 PX_PHYSX_COMMON_API virtual PxU32 getNbRows() const = 0; 00138 00146 PX_PHYSX_COMMON_API virtual PxU32 getNbColumns() const = 0; 00147 00155 PX_PHYSX_COMMON_API virtual PxHeightFieldFormat::Enum getFormat() const = 0; 00156 00164 PX_PHYSX_COMMON_API virtual PxU32 getSampleStride() const = 0; 00165 00173 PX_PHYSX_COMMON_API virtual PxReal getThickness() const = 0; 00174 00182 PX_PHYSX_COMMON_API virtual PxReal getConvexEdgeThreshold() const = 0; 00183 00191 PX_PHYSX_COMMON_API virtual PxHeightFieldFlags getFlags() const = 0; 00192 00198 PX_PHYSX_COMMON_API virtual PxReal getHeight(PxReal x, PxReal z) const = 0; 00199 00208 PX_PHYSX_COMMON_API virtual PxU32 getReferenceCount() const = 0; 00209 00215 PX_PHYSX_COMMON_API virtual void acquireReference() = 0; 00216 00225 PX_PHYSX_COMMON_API virtual PxMaterialTableIndex getTriangleMaterialIndex(PxTriangleID triangleIndex) const = 0; 00226 00235 PX_PHYSX_COMMON_API virtual PxVec3 getTriangleNormal(PxTriangleID triangleIndex) const = 0; 00236 00245 PX_PHYSX_COMMON_API virtual PxU32 getTimestamp() const = 0; 00246 00247 PX_PHYSX_COMMON_API virtual const char* getConcreteTypeName() const { return "PxHeightField"; } 00248 00249 protected: 00250 PX_INLINE PxHeightField(PxType concreteType, PxBaseFlags baseFlags) : PxBase(concreteType, baseFlags) {} 00251 PX_INLINE PxHeightField(PxBaseFlags baseFlags) : PxBase(baseFlags) {} 00252 PX_PHYSX_COMMON_API virtual ~PxHeightField() {} 00253 PX_PHYSX_COMMON_API virtual bool isKindOf(const char* name) const { return !::strcmp("PxHeightField", name) || PxBase::isKindOf(name); } 00254 }; 00255 00256 #if !PX_DOXYGEN 00257 } // namespace physx 00258 #endif 00259 00261 #endif