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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
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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_NX_TRIANGLEMESH_GEOMETRY
00032 #define PX_PHYSICS_NX_TRIANGLEMESH_GEOMETRY
00033 
00036 #include "geometry/PxGeometry.h"
00037 #include "geometry/PxMeshScale.h"
00038 #include "common/PxCoreUtilityTypes.h"
00039 
00040 #if !PX_DOXYGEN
00041 namespace physx
00042 {
00043 #endif
00044 
00045 class PxTriangleMesh;
00046 
00047 
00053 struct PxMeshGeometryFlag
00054 {
00055     enum Enum
00056     {
00057         eDOUBLE_SIDED = (1<<1)  
00058 
00059 
00060     };
00061 };
00062 
00068 typedef PxFlags<PxMeshGeometryFlag::Enum,PxU8> PxMeshGeometryFlags;
00069 PX_FLAGS_OPERATORS(PxMeshGeometryFlag::Enum,PxU8)
00070 
00071 
00082 class PxTriangleMeshGeometry : public PxGeometry 
00083 {
00084 public:
00090     PX_INLINE PxTriangleMeshGeometry() : 
00091         PxGeometry  (PxGeometryType::eTRIANGLEMESH), 
00092         triangleMesh(NULL)
00093     {}
00094 
00102     PX_INLINE PxTriangleMeshGeometry(   PxTriangleMesh* mesh, 
00103                                         const PxMeshScale& scaling = PxMeshScale(), 
00104                                         PxMeshGeometryFlags flags = PxMeshGeometryFlags()) :
00105         PxGeometry  (PxGeometryType::eTRIANGLEMESH), 
00106         scale       (scaling), 
00107         meshFlags   (flags), 
00108         triangleMesh(mesh) 
00109     {}
00110 
00121     PX_INLINE bool isValid() const;
00122 
00123 public:
00124     PxMeshScale         scale;              
00125     PxMeshGeometryFlags meshFlags;          
00126     PxPadding<3>        paddingFromFlags;   
00127     PxTriangleMesh*     triangleMesh;       
00128 };
00129 
00130 
00131 PX_INLINE bool PxTriangleMeshGeometry::isValid() const
00132 {
00133     if(mType != PxGeometryType::eTRIANGLEMESH)
00134         return false;
00135     if(!scale.scale.isFinite() || !scale.rotation.isUnit())
00136         return false;
00137     if(!scale.isValidForTriangleMesh())
00138         return false;
00139     if(!triangleMesh)
00140         return false;
00141 
00142     return true;
00143 }
00144 
00145 #if !PX_DOXYGEN
00146 } // namespace physx
00147 #endif
00148 
00150 #endif