Volume.h

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#ifndef ANA_VOLUME_VOLUME_H
#define ANA_VOLUME_VOLUME_H

#include <anatomist/object/sliceable.h>
#include <anatomist/graph/pythonAObject.h>
#include <aims/data/data.h>
#include <aims/rgb/rgb.h>


namespace anatomist
{

  class Referential;
  class Transformation;
  class Geometry;

  class AVolumeBase
    : public SliceableObject, public PythonAObject
  {
  public:
    AVolumeBase();
    virtual ~AVolumeBase();

    virtual void setShaderParameters(const Shader &shader, const ViewState & state) const;
  };

  template <typename T>
  class AVolume : public AVolumeBase
  {
  public:
    AVolume( const std::string & filename = "" );
    AVolume( const AimsData<T> & );
    AVolume( carto::rc_ptr<AimsData<T> > );
    AVolume( carto::rc_ptr<carto::Volume<T> > );
    virtual ~AVolume();

    virtual AObject* clone( bool shallow = true );

    float MinT() const { return 0.0; }
    float MaxT() const { return float(_volume->getSizeT()-1); }

    virtual bool boundingBox2D( std::vector<float> & bmin,
                                std::vector<float> & bmax ) const;
    virtual bool boundingBox( std::vector<float> & bmin,
                              std::vector<float> & bmax ) const;

    void SetExtrema();
    void adjustPalette();

    carto::rc_ptr<carto::Volume<T> > volume() { return _volume; }
    carto::rc_ptr<AimsData<T> > aimsvolume()
    { return carto::rc_ptr<AimsData<T> >( new AimsData<T>(_volume) ); }
    const carto::rc_ptr<carto::Volume<T> > volume() const { return _volume; }
    const carto::rc_ptr<AimsData<T> > aimsvolume() const
    { return carto::rc_ptr<AimsData<T> >( new AimsData<T>( _volume ) ); }
    void setVolume( carto::rc_ptr<AimsData<T> > vol );
    virtual void setVolume( carto::rc_ptr<carto::Volume<T> > vol );
    T & operator () ( size_t x=0, size_t y=0, size_t z=0, size_t t=0 )
    { return (*_volume)( x, y , z ,t ); }
    const T & operator () ( size_t x=0, size_t y=0, size_t z=0, 
                            size_t t=0 ) const
    { return (*_volume)( x, y , z ,t ); }

    virtual bool update2DTexture( AImage &, const Point3df & posbase, 
                                  const SliceViewState &, 
                                  unsigned tex = 0 ) const;
    virtual std::vector<float> voxelSize() const;
    virtual void setVoxelSize( const std::vector<float> & vs );
    float GetValue(Point3df pos,float time, Referential *winref,
                   Geometry *wingeom);
    bool Is2DObject() { return(true); }
    bool textured2D() const { return( true ); }
    bool Is3DObject() { return(false); }
    virtual bool isTransparent() const;
    virtual AObject* objectAt( const std::vector<float> & pos, float tol = 0 );

    virtual bool hasTexture() const { return( true ); }
    virtual unsigned dimTexture() const { return( 1 ); }
    virtual float mixedTexValue( const std::vector<float> & pos ) const;
    virtual std::vector<float>
    texValues( const std::vector<float> & pos ) const;

    virtual carto::GenericObject* attributed();
    virtual const carto::GenericObject* attributed() const;

    virtual bool loadable() const { return( true ); }
    virtual bool savable() const { return( true ); }
    virtual bool reload( const std::string & filename );
    virtual bool save( const std::string & filename );
    virtual std::string objectFullTypeName(void) const;

    virtual bool printTalairachCoord( const Point3df & pos, 
                                      const Referential* ) const;
    virtual void setInternalsChanged();

  protected:
    void updateSlice( AImage & image, const Point3df & p0,
                      const std::vector<float> & time,
                      const Transformation* tra, const Point3df & inc,
                      const Point3df & offset, const Geometry* wingeom ) const;
    void updateAxial( AImage *ximage, const Point3df & p0,
                      const std::vector<float> & time ) const;
    void updateCoronal( AImage *ximage, const Point3df & p0, 
                        const std::vector<float> & time ) const;
    void updateSagittal( AImage *ximage, const Point3df & p0, 
                         const std::vector<float> & time ) const;

  private:
    struct PrivateData;
    PrivateData                 *d;
    carto::rc_ptr<carto::Volume<T> >    _volume;
  };


  template<class T>
  inline AObject* 
  anatomist::AVolume<T>::objectAt( const std::vector<float> &, float )
  { return 0; }

}


#endif