NVIDIA(R) PhysX(R) SDK 3.4 API Reference: PxTriangleMeshDesc.h Source File

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+00029 
+00030 
+00031 #ifndef PX_COLLISION_NXTRIANGLEMESHDESC
+00032 #define PX_COLLISION_NXTRIANGLEMESHDESC
+00033 
+00037 #include "PxPhysXConfig.h"
+00038 #include "geometry/PxSimpleTriangleMesh.h"
+00039 
+00040 #if !PX_DOXYGEN
+00041 namespace physx
+00042 {
+00043 #endif
+00044 
+00054 class PxTriangleMeshDesc : public PxSimpleTriangleMesh
+00055 {
+00056 public:
+00057 
+00074     PxTypedStridedData<PxMaterialTableIndex> materialIndices;
+00075 
+00079     PX_INLINE PxTriangleMeshDesc(); 
+00080 
+00084     PX_INLINE void setToDefault();
+00085 
+00090     PX_INLINE bool isValid() const;
+00091 };
+00092 
+00093 PX_INLINE PxTriangleMeshDesc::PxTriangleMeshDesc()  //constructor sets to default
+00094 {
+00095     PxSimpleTriangleMesh::setToDefault();   
+00096 }
+00097 
+00098 PX_INLINE void PxTriangleMeshDesc::setToDefault()
+00099 {
+00100     *this = PxTriangleMeshDesc();
+00101 }
+00102 
+00103 PX_INLINE bool PxTriangleMeshDesc::isValid() const
+00104 {
+00105     if(points.count < 3)    //at least 1 trig's worth of points
+00106         return false;
+00107     if ((!triangles.data) && (points.count%3))      // Non-indexed mesh => we must ensure the geometry defines an implicit number of triangles // i.e. numVertices can't be divided by 3
+00108         return false;
+00109     //add more validity checks here
+00110     if (materialIndices.data && materialIndices.stride < sizeof(PxMaterialTableIndex))
+00111         return false;
+00112     return PxSimpleTriangleMesh::isValid();
+00113 }
+00114 
+00115 #if !PX_DOXYGEN
+00116 } // namespace physx
+00117 #endif
+00118 
+00120 #endif
+