PxTriangleMeshGeometry.h

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#ifndef PX_PHYSICS_NX_TRIANGLEMESH_GEOMETRY
#define PX_PHYSICS_NX_TRIANGLEMESH_GEOMETRY

#include "geometry/PxGeometry.h"
#include "geometry/PxMeshScale.h"
#include "common/PxCoreUtilityTypes.h"

#if !PX_DOXYGEN
namespace physx
{
#endif

class PxTriangleMesh;


struct PxMeshGeometryFlag
{
    enum Enum
    {
        eDOUBLE_SIDED = (1<<1)  
    };
};

typedef PxFlags<PxMeshGeometryFlag::Enum,PxU8> PxMeshGeometryFlags;
PX_FLAGS_OPERATORS(PxMeshGeometryFlag::Enum,PxU8)


class PxTriangleMeshGeometry : public PxGeometry 
{
public:
    PX_INLINE PxTriangleMeshGeometry() : 
        PxGeometry  (PxGeometryType::eTRIANGLEMESH), 
        triangleMesh(NULL)
    {}

    PX_INLINE PxTriangleMeshGeometry(   PxTriangleMesh* mesh, 
                                        const PxMeshScale& scaling = PxMeshScale(), 
                                        PxMeshGeometryFlags flags = PxMeshGeometryFlags()) :
        PxGeometry  (PxGeometryType::eTRIANGLEMESH), 
        scale       (scaling), 
        meshFlags   (flags), 
        triangleMesh(mesh) 
    {}

    PX_INLINE bool isValid() const;

public:
    PxMeshScale         scale;              
    PxMeshGeometryFlags meshFlags;          
    PxPadding<3>        paddingFromFlags;   
    PxTriangleMesh*     triangleMesh;       
};


PX_INLINE bool PxTriangleMeshGeometry::isValid() const
{
    if(mType != PxGeometryType::eTRIANGLEMESH)
        return false;
    if(!scale.scale.isFinite() || !scale.rotation.isUnit())
        return false;
    if(!scale.isValidForTriangleMesh())
        return false;
    if(!triangleMesh)
        return false;

    return true;
}

#if !PX_DOXYGEN
} // namespace physx
#endif

#endif