00001 // 00002 // Redistribution and use in source and binary forms, with or without 00003 // modification, are permitted provided that the following conditions 00004 // are met: 00005 // * Redistributions of source code must retain the above copyright 00006 // notice, this list of conditions and the following disclaimer. 00007 // * Redistributions in binary form must reproduce the above copyright 00008 // notice, this list of conditions and the following disclaimer in the 00009 // documentation and/or other materials provided with the distribution. 00010 // * Neither the name of NVIDIA CORPORATION nor the names of its 00011 // contributors may be used to endorse or promote products derived 00012 // from this software without specific prior written permission. 00013 // 00014 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 00015 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00016 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00017 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 00018 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00019 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00020 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00021 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 00022 // OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00023 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00024 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00025 // 00026 // Copyright (c) 2008-2018 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