GU_ParmDataItem.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:        GU_ParmDataItem.h ( GU Library, C++)
 *
 * COMMENTS:    Represents geometry data in parameter.
 */

#ifndef __GU_ParmDataItem__
#define __GU_ParmDataItem__

#include "GU_API.h"
#include "GU_DetailHandle.h"
#include "GU_Detail.h"
#include <PRM/PRM_Parm.h>
#include <PRM/PRM_Type.h>

class GU_API GU_ParmDataItem : public PRM_DataItem
{
public:
    GU_ParmDataItem() {}
    GU_ParmDataItem(const GU_ConstDetailHandle &gdh)
        : myGdh(gdh) {}

    ~GU_ParmDataItem() override {}

    PRM_Type::PRM_DataType getDataType() const override 
        { return PRM_Type::PRM_DATA_GEOMETRY; }
    const char *getDataTypeToken() const override { return "geometry"; }

    bool saveAscii(std::ostream &os) const override;
    bool saveBinary(std::ostream &os) const override;

    int64 getMemoryUsage() const override;

    // Override to return true when we know getDataTypeToken() and saveAscii()
    // are "safe".
    bool canSaveAsUnprotectedString() const override;

    const GU_ConstDetailHandle &gdh() const { return myGdh; }

private:
    GU_ConstDetailHandle myGdh;
};

#endif