GuCookingConvexHullBuilder.h

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#ifndef GU_COOKING_CONVEX_HULL_BUILDER_H
#define GU_COOKING_CONVEX_HULL_BUILDER_H
 
#include "cooking/PxCooking.h"
 
#include "GuConvexMeshData.h"
#include "foundation/PxUserAllocated.h"
 
namespace physx
{
    struct PxHullPolygon;
    class ConvexHullLib;
 
    namespace Gu
    {
        struct EdgeDescData;
        struct ConvexHullData;
    } // namespace Gu
 
    class ConvexHullBuilder : public PxUserAllocated
    {
        public:
                                                ConvexHullBuilder(Gu::ConvexHullData* hull, const bool buildGRBData);
                                                ~ConvexHullBuilder();
 
                    bool                        init(PxU32 nbVerts, const PxVec3* verts, const PxU32* indices, const PxU32 nbIndices, const PxU32 nbPolygons, 
                                                    const PxHullPolygon* hullPolygons, bool doValidation = true, ConvexHullLib* hullLib = NULL);
 
                    bool                        save(PxOutputStream& stream, bool platformMismatch) const;
                    bool                        copy(Gu::ConvexHullData& hullData, PxU32& nb);
                    
                    bool                        createEdgeList(bool doValidation, PxU32 nbEdges);
                    bool                        checkHullPolygons() const;                                      
 
                    bool                        calculateVertexMapTable(PxU32 nbPolygons, bool userPolygons = false);                   
 
        PX_INLINE   PxU32                       computeNbPolygons()     const
                                                {
                                                    PX_ASSERT(mHull->mNbPolygons);
                                                    return mHull->mNbPolygons;
                                                }
 
                    PxVec3*                     mHullDataHullVertices;
                    Gu::HullPolygonData*        mHullDataPolygons;
                    PxU8*                       mHullDataVertexData8;
                    PxU8*                       mHullDataFacesByEdges8;
                    PxU8*                       mHullDataFacesByVertices8;
 
                    PxU16*                      mEdgeData16;    
                    PxU16*                      mEdges;         
 
                    Gu::ConvexHullData*         mHull;
                    bool                        mBuildGRBData;
    };
}
 
#endif