GT_GEOPrimTPSurf.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:        GT_GEOPrimTPSurf.h ( GT Library, C++ )
 *
 * COMMENTS:
 */

#ifndef __GT_GEOPrimTPSurf__
#define __GT_GEOPrimTPSurf__

#include "GT_API.h"
#include "GT_GEOPrimitive.h"
#include "GT_Handles.h"
#include <GU/GU_TPSurfCache.h>

class GEO_TPSurf;
class GU_TrimPatch;

class GT_API GT_GEOPrimTPSurf : public GT_GEOPrimitive
{
public:
    GT_GEOPrimTPSurf(const GU_ConstDetailHandle *details,
                        const GEO_Primitive *const* primlist,
                        int nsegments,
                        const GT_AttributeListHandle &prim);
    
    GT_GEOPrimTPSurf(const GT_GEOPrimitive &src);
    ~GT_GEOPrimTPSurf() override;

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

    /// Interface from GT_Primitive required by subclass
    bool                refine(GT_Refine &refiner,
                               const GT_RefineParms *parms=NULL) const override;

    /// Viewport refinement options
    const GT_ViewportRefineOptions      &viewportRefineOptions() const override;

    /// Interface from GT_Primitive implemented using methods on GEO_Primitive
    int                 getPrimitiveType() const override
                            { return GT_GEO_PRIMTPSURF; }
    GT_PrimitiveHandle  doSoftCopy() const override
                                    { return new GT_GEOPrimTPSurf(*this); }

    GT_PrimitiveHandle  buildIsoparms(const GT_RefineParms *parms,
                                      GT_DataArrayHandle &breakpnt_list,
                                      int &nu, int &nv, int &density,
                                      bool &uwrap, bool &vwrap) const;
    GT_PrimitiveHandle  buildHull() const;

    // Build from cache
    GT_PrimitiveHandle  buildSurface(const GT_RefineParms *parms) const;

    // Build profile curves (may return an empty primitive)
    GT_PrimitiveHandle  buildProfileCurves(const GT_RefineParms *parms) const;

    /// Build a GT_PrimNuPatch
    GT_PrimitiveHandle  buildNuPatch() const;

    const GT_AttributeListHandle        &getUniformAttributes() const override
                                                    { return myUniformList; }
    const GT_AttributeListHandle        &getPointAttributes() const override
                                                    { return myPointList; }
    const GT_AttributeListHandle        &getDetailAttributes() const override
                                                    { return myDetailList; }
    bool                updateGeoPrim(const GU_ConstDetailHandle &dtl,
                                      const GT_RefineParms &refine) override;
private:
    GT_AttributeListHandle myUniformList;
    GT_AttributeListHandle myPointList;
    GT_AttributeListHandle myDetailList;
};

#endif