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

#ifndef __GT_GEOPrimList__
#define __GT_GEOPrimList__

#include "GT_API.h"
#include "GT_Primitive.h"
#include "GT_GEOSupport.h"
#include <GEO/GEO_Primitive.h>

class UT_StringRef;


/// Class to contain a range of GEO primitives
class GT_API GT_GEOPrimList : public GT_Primitive
{
public:
    GT_GEOPrimList(const GU_ConstDetailHandle &gdp,
                        const GT_GEOOffsetList &prims);
    GT_GEOPrimList(const GT_GEOPrimList &src);
    ~GT_GEOPrimList() override;

    /// @{
    /// GT_Primitive interface
    const char         *className() const override;
    int                 getPrimitiveType() const override
                            { return GT_GEO_PRIMLIST; }
    void                enlargeBounds(UT_BoundingBox boxes[],
                                      int nseg) const override;
    void                enlargeRenderBounds(UT_BoundingBox boxes[],
                                            int nseg) const override;
    void                getVelocityRange(
                                UT_Vector3 &vmin, UT_Vector3 &vmax,
                                const UT_StringRef &attribute_name
                                ) const override;
    int                 getMotionSegments() const override;
    int64               getMemoryUsage() const override;
    bool                save(UT_JSONWriter &w) const override;
    GT_PrimitiveHandle  doSoftCopy() const override
                            { return new GT_GEOPrimList(*this); }
    GT_PrimitiveHandle  doHarden() const override
                            { return GT_PrimitiveHandle(); }
    /// @}

    /// Refining fails for this primitive.
    bool                refine(GT_Refine &refiner,
                               const GT_RefineParms *parms=NULL) const override;

    /// Add a primitive
    void                append(const GEO_Primitive &prim);

    /// Access to the GU_Detail
    const GU_ConstDetailHandle  &detail() const { return myGdp; }

    /// Access the list of primitives
    GA_Range            getPrimitiveRange() const;

    /// Query primitive type
    /// If the list contains a heterogeneous mix of primitive types, the type
    /// will be invalid.
    const GA_PrimitiveTypeId    &getTypeId() const      { return myType; }

private:
    GU_ConstDetailHandle        myGdp;
    GT_GEOOffsetList            myPrimitives;
    GA_PrimitiveTypeId          myType;
};

#endif