DyFEMCloth.h

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#ifndef PXD_FEMCLOTH_H
#define PXD_FEMCLOTH_H
 
#include "foundation/PxSimpleTypes.h"
#include "DyFEMClothCore.h"
#include "PxvGeometry.h"
 
namespace physx
{
    namespace Sc
    {
        class FEMClothSim;
    }
 
    namespace Dy
    {
 
        typedef size_t FEMClothHandle;
 
        struct FEMClothCore;
 
        class FEMCloth
        {
            PX_NOCOPY(FEMCloth)
 
        public:
            FEMCloth(Sc::FEMClothSim* sim, Dy::FEMClothCore& core) :
                mSim(sim), mCore(core), mElementId(0xffffffff), mGpuRemapId(0xffffffff)
            {}
 
            ~FEMCloth() {}
 
            //PX_FORCE_INLINE PxReal getMaxPenetrationBias() const { return mCore.maxPenBias; }
 
            PX_FORCE_INLINE Sc::FEMClothSim* getFEMClothSim() const { return mSim; }
 
            PX_FORCE_INLINE void setGpuRemapId(const PxU32 remapId)
            {
                mGpuRemapId = remapId;
                PxTriangleMeshGeometryLL& geom = mShapeCore->mGeometry.get<PxTriangleMeshGeometryLL>();
                geom.materialsLL.gpuRemapId = remapId;
            }
 
            PX_FORCE_INLINE PxTriangleMesh* getTriangleMesh()
            {
                PxTriangleMeshGeometryLL& geom = mShapeCore->mGeometry.get<PxTriangleMeshGeometryLL>();
                return geom.triangleMesh;
            }
 
            PX_FORCE_INLINE PxU32           getGpuRemapId()                         { return mGpuRemapId; }
 
            PX_FORCE_INLINE void            setElementId(const PxU32 elementId)     { mElementId = elementId; }
            PX_FORCE_INLINE PxU32           getElementId()                          { return mElementId; }
 
            PX_FORCE_INLINE PxsShapeCore&   getShapeCore()                          { return *mShapeCore; }
            PX_FORCE_INLINE void            setShapeCore(PxsShapeCore* shapeCore)   { mShapeCore = shapeCore; }
 
 
            PX_FORCE_INLINE const FEMClothCore& getCore()                   const   { return mCore; }
            PX_FORCE_INLINE FEMClothCore&       getCore()                           { return mCore; }
 
            PX_FORCE_INLINE PxU16               getIterationCounts()        const   { return mCore.solverIterationCounts; }
 
            void                            addAttachmentHandle(PxU32 handle);
            void                            removeAttachmentHandle(PxU32 handle);
 
            //These variables are used in the constraint partition
            PxU16 maxSolverFrictionProgress;
            PxU16 maxSolverNormalProgress;
            PxU32 solverProgress;
            PxU8  numTotalConstraints;
 
            PxArray<PxU32>      mAttachmentHandles;
            PxArray<PxU32>      mClothClothAttachments;
        private:
            
            Sc::FEMClothSim*    mSim;
            FEMClothCore&       mCore;
            PxsShapeCore*       mShapeCore;
            PxU32               mElementId; //this is used for the bound array, contactDist
            PxU32               mGpuRemapId;
        };
 
        struct FEMClothSolverDesc
        {
            FEMCloth*                   femCloth;
        };
 
        PX_FORCE_INLINE FEMCloth* getFEMCloth(FEMClothHandle handle)
        {
            return reinterpret_cast<FEMCloth*>(handle);
        }
 
        PX_FORCE_INLINE void FEMCloth::addAttachmentHandle(PxU32 handle)
        {
            mAttachmentHandles.pushBack(handle);
        }
        PX_FORCE_INLINE void FEMCloth::removeAttachmentHandle(PxU32 handle)
        {
            for (PxU32 i = 0; i < mAttachmentHandles.size(); ++i)
            {
                if (mAttachmentHandles[i] == handle)
                {
                    mAttachmentHandles.replaceWithLast(i);
                }
            }
        }
    }
}
 
#endif