PxHeightFieldDesc.h

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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


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