GR_PrimFragments.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * NAME:        GR_PrimFragments.h (GR Library, C++)
 *
 * COMMENTS:
 */
#ifndef __GR_PrimFragments__
#define __GR_PrimFragments__

#include "GR_PrimPacked.h"

class GR_API GR_PrimFragments : public GR_PrimPacked
{
public:
             GR_PrimFragments(const GR_RenderInfo *info,
                              const char *cache_name,
                              const GT_PrimitiveHandle &instance_prim,
                              const GT_PrimitiveHandle &instancer,
                              const GU_ConstDetailHandle &instanced_gdp);
            ~GR_PrimFragments() override;

    const char          *className() const override
                            { return "GR_PrimFragments"; }

    void                 update(RE_RenderContext r,
                               const GT_PrimitiveHandle &primh,
                               const GR_UpdateParms &p) override;
    
    GR_BasePrimType      getBasePrimType() const override
                            { return GR_BASE_PRIM_FRAGMENT; }

private:
    bool                 isFragment() const override { return true; }
    bool                 getSingleTransform(UT_Matrix4D &mat) const override
                            { return false; }
    void                 buildAnchorsGL3(
                                RE_RenderContext r,
                                const GR_UpdateParms &p,
                                GR_UpdateReason full_reason,
                                const GT_PrimitiveHandle &xforms) override;
    
    // Members
    UT_Matrix4DArray myPointPos;
    UT_Matrix4DArray myPrimPos;
};

#endif