PxConvexMeshGeometry.h

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#ifndef PX_PHYSICS_NX_CONVEXMESH_GEOMETRY
#define PX_PHYSICS_NX_CONVEXMESH_GEOMETRY

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

#if !PX_DOXYGEN
namespace physx
{
#endif

class PxConvexMesh;

struct PxConvexMeshGeometryFlag
{
    enum Enum
    {
        eTIGHT_BOUNDS = (1<<0)  
    };
};

typedef PxFlags<PxConvexMeshGeometryFlag::Enum,PxU8> PxConvexMeshGeometryFlags;
PX_FLAGS_OPERATORS(PxConvexMeshGeometryFlag::Enum,PxU8)


class PxConvexMeshGeometry : public PxGeometry 
{
public:
    PX_INLINE PxConvexMeshGeometry() :
        PxGeometry  (PxGeometryType::eCONVEXMESH),
        scale       (PxMeshScale(1.0f)),
        convexMesh  (NULL),
        meshFlags   (PxConvexMeshGeometryFlag::eTIGHT_BOUNDS)
    {}

    PX_INLINE PxConvexMeshGeometry( PxConvexMesh* mesh, 
                                    const PxMeshScale& scaling = PxMeshScale(),
                                    PxConvexMeshGeometryFlags flags = PxConvexMeshGeometryFlag::eTIGHT_BOUNDS) :
        PxGeometry  (PxGeometryType::eCONVEXMESH),
        scale       (scaling),
        convexMesh  (mesh),
        meshFlags   (flags)
    {
    }

    PX_INLINE bool isValid() const;

public:
    PxMeshScale                 scale;              
    PxConvexMesh*               convexMesh;         
    PxConvexMeshGeometryFlags   meshFlags;          
    PxPadding<3>                paddingFromFlags;   
};


PX_INLINE bool PxConvexMeshGeometry::isValid() const
{
    if(mType != PxGeometryType::eCONVEXMESH)
        return false;
    if(!scale.scale.isFinite() || !scale.rotation.isUnit())
        return false;
    if(!scale.isValidForConvexMesh())
        return false;
    if(!convexMesh)
        return false;
    
    return true;
}

#if !PX_DOXYGEN
} // namespace physx
#endif

#endif