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_COLLISION_NXHEIGHTFIELDDESC 00032 #define PX_COLLISION_NXHEIGHTFIELDDESC 00033 00037 #include "foundation/PxBounds3.h" 00038 #include "common/PxPhysXCommonConfig.h" 00039 #include "geometry/PxHeightFieldFlag.h" 00040 #include "common/PxCoreUtilityTypes.h" 00041 00042 #if !PX_DOXYGEN 00043 namespace physx 00044 { 00045 #endif 00046 00055 class PxHeightFieldDesc 00056 { 00057 public: 00058 00067 PxU32 nbRows; 00068 00077 PxU32 nbColumns; 00078 00088 PxHeightFieldFormat::Enum format; 00089 00108 PxStridedData samples; 00109 00127 PX_DEPRECATED PxReal thickness; 00128 00143 PxReal convexEdgeThreshold; 00144 00152 PxHeightFieldFlags flags; 00153 00157 PX_INLINE PxHeightFieldDesc(); 00158 00162 PX_INLINE void setToDefault(); 00163 00168 PX_INLINE bool isValid() const; 00169 }; 00170 00171 PX_INLINE PxHeightFieldDesc::PxHeightFieldDesc() //constructor sets to default 00172 { 00173 nbColumns = 0; 00174 nbRows = 0; 00175 format = PxHeightFieldFormat::eS16_TM; 00176 thickness = -1.0f; 00177 convexEdgeThreshold = 0.0f; 00178 flags = PxHeightFieldFlags(); 00179 } 00180 00181 PX_INLINE void PxHeightFieldDesc::setToDefault() 00182 { 00183 *this = PxHeightFieldDesc(); 00184 } 00185 00186 PX_INLINE bool PxHeightFieldDesc::isValid() const 00187 { 00188 if (nbColumns < 2) 00189 return false; 00190 if (nbRows < 2) 00191 return false; 00192 if(format != PxHeightFieldFormat::eS16_TM) 00193 return false; 00194 if (samples.stride < 4) 00195 return false; 00196 if (convexEdgeThreshold < 0) 00197 return false; 00198 if ((flags & PxHeightFieldFlag::eNO_BOUNDARY_EDGES) != flags) 00199 return false; 00200 if (thickness < -PX_MAX_BOUNDS_EXTENTS || thickness > PX_MAX_BOUNDS_EXTENTS) 00201 return false; 00202 return true; 00203 } 00204 00205 #if !PX_DOXYGEN 00206 } // namespace physx 00207 #endif 00208 00210 #endif