MetaBrush.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 __operator_MetaBrush_h__
#define __operator_MetaBrush_h__

namespace fe
{
namespace ext
{

/**************************************************************************//**
    @brief Common functionality of meta brushes for Houdini, Maya, etc

    @ingroup meta
*//***************************************************************************/
class FE_DL_EXPORT MetaBrush
{
    public:
                                MetaBrush(void);
virtual                         ~MetaBrush(void);

        sp<Master>              master(void) const  { return m_spMaster; }

    protected:
        void                    initEvent(sp<Scope>& a_rspScope);
        void                    initDrawInterfaces(MetaPlugin* a_pMetaPlugin);
        void                    updateDrawInterfaces(void);
        void                    setupDrawOpenGL(void);
        void                    draw(void);
        void                    drawBrush(void);

virtual void                    drawPost(void)                              {}

        WindowEvent             m_event;
        Box2i                   m_viewport;

        OperatorContext*        m_pOperatorContext;
        sp<Master>              m_spMaster;
        sp<DrawI>               m_spDrawOpenGL;
        sp<DrawI>               m_spDrawPerspective;
        sp<DrawI>               m_spDrawOrtho;
};

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

#endif /* __operator_MetaBrush_h__ */