AbcExport/MayaNurbsCurveWriter.h

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//  Sony Pictures Imageworks Inc. and
//  Industrial Light & Magic, a division of Lucasfilm Entertainment Company Ltd.
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#ifndef _AbcExport_MayaNurbsCurveWriter_h_
#define _AbcExport_MayaNurbsCurveWriter_h_

#include "Foundation.h"
#include "AttributesWriter.h"
#include "MayaTransformWriter.h"

#include <Alembic/AbcGeom/OCurves.h>

class MayaNurbsCurveWriter
{
  public:

    MayaNurbsCurveWriter(MDagPath & iDag, Alembic::Abc::OObject & iParent,
        Alembic::Util::uint32_t iTimeIndex, bool iIsCurveGrp,
        const JobArgs & iArgs);

    void write();
    bool isAnimated() const;
    unsigned int getNumCVs();
    unsigned int getNumCurves();
    AttributesWriterPtr getAttrs() {return mAttrs;};

  private:

    void fillTopology();

    bool mIsAnimated;
    MDagPath mRootDagPath;
    MDagPathArray mNurbsCurves;

    AttributesWriterPtr mAttrs;
    Alembic::AbcGeom::OCurvesSchema mSchema;

    bool mIsCurveGrp;
    unsigned int mCVCount;
};

#endif  // _AbcExport_MayaNurbsCurveWriter_h_