SOP_CaptureLayerData.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:        SOP Library (C++)
 *
 * COMMENTS:
 *
 */

#ifndef __SOP_CaptureLayerData_h__
#define __SOP_CaptureLayerData_h__

#include "SOP_API.h"
#include <UT/UT_IntArray.h>
#include <UT/UT_FloatArray.h>
#include <UT/UT_ValArray.h>
#include <UT/UT_NTStreamUtil.h>
#include <ostream>

class OP_SaveFlags;

class SOP_API SOP_CaptureLayerData
{
public:
    SOP_CaptureLayerData();
    SOP_CaptureLayerData(SOP_CaptureLayerData &other);
    ~SOP_CaptureLayerData();

    int          getStencilSize() const;
    void         setStencilSize(int size);

    void         clear();
    float        getStencilValue(int snum, int ptnum) const;
    void         setStencilValue(int snum, int ptnum, float value);
    int          getNumStencils() const;
    void         removeStencil(int snum);
    bool         hasStencil(int snum) const
                 {
                     return (snum >= 0 && snum < myStencils.size())
                            ? (myStencils(snum) != nullptr) : false;
                 }

    int          save(std::ostream &os, const OP_SaveFlags &flags,
                      const char *name, const char *path_prefix);
    int          save(std::ostream &os, const OP_SaveFlags &flags,
                      const char *name, const char *path_prefix,
                      bool compress);
    bool         load(UT_IStream &is, const char *ext);

private:
    int                          myStencilSize;
    UT_ValArray<float *>         myStencils;
};

#endif