MayaGraph.h

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/*  Copyright (C) 2003-2021 Free Electron Organization
    Any use of this software requires a license.  If a valid license
    was not distributed with this file, visit freeelectron.org. */

/** @file */

#ifndef __maya_MayaGraph_h__
#define __maya_MayaGraph_h__

//* NOTE needed to key std::map<> with MObject
inline bool operator<(const MObject& rLeft,const MObject& rRight)
{
    return *(int*)(void*)(&rLeft) < *(int*)(void*)(&rRight);
}

namespace fe
{
namespace ext
{

//* public accessible version of MObject (cast by pointer)
class MayaObject
{
    public:
        MPtrBase*       ptr;
#if defined (MBits64_)
        MFn::Type       tp;
#else
        unsigned short  tp;
#endif // defined (MBits64_)
        unsigned short  flags;
};

/**************************************************************************//**
    @brief  Maya DAG Navigation

    @ingroup maya
*//***************************************************************************/
class FE_DL_EXPORT MayaGraph:
    public MetaGraph,
    public CastableAs<MayaGraph>
{
    public:
                        MayaGraph(void);
virtual                 ~MayaGraph(void);

virtual     sp<ImageI>  image(void);

virtual BWORD           connect(String a_outputName,String a_outputConnector,
                                String a_inputName,String a_inputConnector);
virtual BWORD           disconnect(String a_inputName,String a_inputConnector);

            BWORD       isBuilt(void)   { return m_spImage.isValid(); }
            void        discard(void)   { m_spImage=NULL; }

    private:

            sp<ImageI>  rebuild(void);

            MCallbackId m_cid;

            sp<ImageI>  m_spImage;
};

} /* namespace ext */
} /* namespace fe */

#endif /* __maya_MayaGraph_h__ */