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

#ifndef __GT_PrimNull__
#define __GT_PrimNull__

#include "GT_API.h"
#include "GT_Primitive.h"

/// A null primitive (no geometry, just a placeholder)
class GT_API GT_PrimNull : public GT_Primitive {
public:
             GT_PrimNull();
            ~GT_PrimNull() override;

    const char         *className() const override { return "GT_PrimNull"; }
    
    /// @{
    /// API from GT_Primitive
    void                enlargeBounds(UT_BoundingBox boxes[],
                                      int nsegments) const override;
    int                 getMotionSegments() const override;
    int64               getMemoryUsage() const override;
    GT_PrimitiveHandle  doSoftCopy() const override
                                    { return new GT_PrimNull(); }
    /// @}
};

#endif