GuCookingTetrahedronMesh.h

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#ifndef GU_COOKING_TETRAHEDRON_MESH_H
#define GU_COOKING_TETRAHEDRON_MESH_H
 
#include "cooking/PxCooking.h"
#include "GuMeshData.h"
 
namespace physx
{
    class TetrahedronMeshBuilder
    {
        PX_NOCOPY(TetrahedronMeshBuilder)
    public:
 
        static bool loadFromDesc(const PxTetrahedronMeshDesc& simulationMeshDesc, const PxTetrahedronMeshDesc& collisionMeshDesc,
                                PxSoftBodySimulationDataDesc softbodyDataDesc, Gu::TetrahedronMeshData& simulationMesh, Gu::SoftBodySimulationData& simulationData,
                                Gu::TetrahedronMeshData& collisionMesh, Gu::SoftBodyCollisionData& collisionData, Gu::CollisionMeshMappingData& mappingData, const PxCookingParams& params, bool validateMesh = false);
        static bool saveTetrahedronMeshData(PxOutputStream& stream, bool platformMismatch, const PxCookingParams& params,
                                            const Gu::TetrahedronMeshData& mesh);
        static bool saveSoftBodyMeshData(PxOutputStream& stream, bool platformMismatch, const PxCookingParams& params,
                                        const Gu::TetrahedronMeshData& simulationMesh, const Gu::SoftBodySimulationData& simulationData, const Gu::TetrahedronMeshData& collisionMesh, 
                                        const Gu::SoftBodyCollisionData& collisionData, const Gu::CollisionMeshMappingData& mappingData);
 
        //PxMeshMidPhase::Enum              getMidphaseID() const { return PxMeshMidPhase::eBVH34; }
        static void createMidPhaseStructure(Gu::TetrahedronMeshData& collisionMesh, Gu::SoftBodyCollisionData& collisionData, const PxCookingParams& params);
        static void saveMidPhaseStructure(PxOutputStream& stream, bool mismatch, const Gu::SoftBodyCollisionData& collisionData);
 
        static void computeTetData(const PxTetrahedronMeshDesc& desc, Gu::TetrahedronMeshData& mesh);
 
        static void createGRBMidPhaseAndData(const PxU32 originalTriangleCount, Gu::TetrahedronMeshData& collisionMesh, Gu::SoftBodyCollisionData& collisionData, const PxCookingParams& params);
        static void computeSimData(const PxTetrahedronMeshDesc& desc, Gu::TetrahedronMeshData& simulationMesh, Gu::SoftBodySimulationData& simulationData, const PxCookingParams& params);
        static void computeModelsMapping(Gu::TetrahedronMeshData& simulationMesh, const Gu::TetrahedronMeshData& collisionMesh, const Gu::SoftBodyCollisionData& collisionData, 
                                                                    Gu::CollisionMeshMappingData& mappingData, bool buildGPUData, const PxBoundedData* vertexToTet);
        static void createCollisionModelMapping(const Gu::TetrahedronMeshData& collisionMesh, const Gu::SoftBodyCollisionData& collisionData, Gu::CollisionMeshMappingData& mappingData);
        
        static void recordTetrahedronIndices(const Gu::TetrahedronMeshData& collisionMesh, Gu::SoftBodyCollisionData& collisionData, bool buildGPUData);
        static bool importMesh(const PxTetrahedronMeshDesc& collisionMeshDesc, const PxCookingParams& params, 
                                Gu::TetrahedronMeshData& collisionMesh, Gu::SoftBodyCollisionData& collisionData, bool validate = false);
        
        static bool computeCollisionData(const PxTetrahedronMeshDesc& collisionMeshDesc, Gu::TetrahedronMeshData& collisionMesh, Gu::SoftBodyCollisionData& collisionData,
                                        const PxCookingParams&  params, bool validateMesh = false);
    };
 
    class BV32TetrahedronMeshBuilder
    {
    public:
        static  void    createMidPhaseStructure(const PxCookingParams& params, Gu::TetrahedronMeshData& meshData, Gu::BV32Tree& bv32Tree, Gu::SoftBodyCollisionData& collisionData);
        static  void    saveMidPhaseStructure(Gu::BV32Tree* tree, PxOutputStream& stream, bool mismatch);
    };
}
 
#endif