include/PxLineStripSkinning.h

File members: include/PxLineStripSkinning.h

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#ifndef PX_LINE_STRIP_SKINNING_H
#define PX_LINE_STRIP_SKINNING_H

#include "cudamanager/PxCudaContext.h"
#include "cudamanager/PxCudaContextManager.h"

#include "foundation/PxSimpleTypes.h"
#include "foundation/PxVec4.h"
#include "foundation/PxMat44.h"

#if !PX_DOXYGEN
namespace physx
{
#endif

#if PX_SUPPORT_GPU_PHYSX

    class PxHairSystemDesc;

    struct PxLineStripSkinnedVertex
    {
        PxVec3 mPosition;
        PxU32 mSegmentId;
        PxReal mSegmentLocation;

        PxLineStripSkinnedVertex() : mPosition(0.0f), mSegmentId(0), mSegmentLocation(0.0f)
        {
        }

        PxLineStripSkinnedVertex(const PxVec3& position, PxU32 segmentId, PxReal segmentLocation) : mPosition(position), mSegmentId(segmentId), mSegmentLocation(segmentLocation)
        {
        }
    };

    class PxLineStripSkinning
    {
    public:
        virtual void initializeInterpolatedVertices(const PxVec4* simVertices, const PxU32* simStrandPastEndIndices, PxU32 nbLineStrips, const PxLineStripSkinnedVertex* skinnedVertices, PxU32 nbSkinnedVertices,
            PxVec4* skinnedVertexInterpolationData, PxVec3* skinningInfoRootStrandDirections, PxU32* skinningInfoStrandStartIndices, PxU32* skinningInfoReorderMap = NULL,
            const PxMat44& transform = PxMat44(PxIdentity), PxReal catmullRomAlpha = 0.5f) = 0;

        virtual void evaluateInterpolatedVertices(const PxVec4* simVerticesD, const PxU32* simStrandPastEndIndicesD, PxU32 nbSimStrands, const PxVec4* skinnedVertexInterpolationDataD,
            const PxU32* skinningInfoStrandStartIndicesD, const PxVec3* skinningInfoRootStrandDirectionsD, const PxU32* skinningInfoReorderMapD, PxU32 nbSkinnedVertices, PxVec3* resultD, CUstream stream,
            const PxMat44* inputTransformD = NULL, const PxMat44* outputTransformD = NULL, PxReal catmullRomAlpha = 0.5f) = 0;

        virtual ~PxLineStripSkinning() {}
    };

#endif

#if !PX_DOXYGEN
} // namespace physx
#endif

#endif