Fusion2D.h

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/* This software and supporting documentation are distributed by
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 * This software is governed by the CeCILL-B license under
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#ifndef ANA_MOBJECT_FUSION2D_H
#define ANA_MOBJECT_FUSION2D_H


#include <anatomist/mobject/objectVector.h>
#include <anatomist/object/sliceable.h>


namespace anatomist
{

  class Referential;
  class Geometry;


  class Fusion2D : public ObjectVector, public Sliceable
  {
  public:
    Fusion2D( const std::vector<AObject *> & obj, bool dynamic = false );
    virtual ~Fusion2D();

    virtual const GLComponent* glAPI() const { return this; }
    virtual GLComponent* glAPI() { return this; }
    virtual const Sliceable* sliceableAPI() const { return this; }
    virtual Sliceable* sliceableAPI() { return this; }

    AObject* mri() const
    { if( size() == 0 ) return 0; return _data.begin()->get(); }
    virtual int MType() const { return( AObject::FUSION2D ); }
    virtual std::vector<float> voxelSize() const;
    virtual std::vector<float> glVoxelSize() const;
    virtual std::vector<float> glMin2D() const;
    virtual std::vector<float> glMax2D() const;
    virtual AObject* fallbackReferentialInheritance() const;

    virtual bool CanRemove( AObject* obj );

    virtual bool render( PrimList &, const ViewState & );
    virtual bool update2DTexture( AImage &, const Point3df & posbase,
                                  const SliceViewState &, 
                                  unsigned tex = 0 ) const;
    virtual bool Is2DObject() { return(true); }
    virtual bool Is3DObject() { return(false); }
    virtual bool textured2D() const { return( true ); }

    void moveVolume( AObject* vol, int dstpos );
    void moveVolume( int srcpos, int dstpos );
    void reorder( const std::vector<AObject *> & );

    virtual void glClearHasChangedFlags() const;
    virtual void glSetChanged( glPart, bool = true ) const;
    virtual void glSetTexMode( glTextureMode mode, unsigned tex = 0 );
    virtual void glSetTexImageChanged( bool x = true,
                                       unsigned tex = 0 ) const ;
    virtual void glSetTexEnvChanged( bool x = true, unsigned tex = 0 ) const;
    unsigned glNumTextures( const ViewState & ) const;
    std::set<glTextureMode> glAllowedTexModes( unsigned tex = 0 ) const;

    virtual void update(const Observable* observable, void* arg);

    virtual const AObjectPalette* glPalette( unsigned tex = 0 ) const;
    const Referential *getReferential() const;

    virtual bool hasTexture() const { return( true ); }
    virtual unsigned dimTexture() const { return( 2 ); }
    virtual float mixedTexValue( const std::vector<float> & pos ) const;
    virtual float mixedTexValue( const std::vector<float> & pos,
                                 const Referential* orgRef ) const;
    virtual std::vector<float>
    texValues( const std::vector<float> & pos ) const;
    virtual std::vector<float> texValues( const std::vector<float> & pos,
                                          const Referential* orgRef ) const;
    virtual float mixedValue( const std::vector<float> & pv ) const;
    virtual const Material *glMaterial() const;
    virtual bool isTransparent() const;
    bool isDynamic() const { return _dynamic; }
    void setDynamic( bool dynamic ) { _dynamic = dynamic; }

    virtual Tree* optionTree() const;
    static Tree*        _optionTree;

  protected:
    virtual void unregisterObservable( Observable* );

    bool _dynamic;
  };


  inline bool Fusion2D::CanRemove( AObject * )
  {
    return _dynamic && size() >= 2;
  }

}


#endif