Volume.h

Go to the documentation of this file.

/* This software and supporting documentation are distributed by
 *     Institut Federatif de Recherche 49
 *     CEA/NeuroSpin, Batiment 145,
 *     91191 Gif-sur-Yvette cedex
 *     France
 *
 * This software is governed by the CeCILL-B license under
 * French law and abiding by the rules of distribution of free software.
 * You can  use, modify and/or redistribute the software under the
 * terms of the CeCILL-B license as circulated by CEA, CNRS
 * and INRIA at the following URL "http://www.cecill.info".
 *
 * As a counterpart to the access to the source code and  rights to copy,
 * modify and redistribute granted by the license, users are provided only
 * with a limited warranty  and the software's author,  the holder of the
 * economic rights,  and the successive licensors  have only  limited
 * liability.
 *
 * In this respect, the user's attention is drawn to the risks associated
 * with loading,  using,  modifying and/or developing or reproducing the
 * software by the user in light of its specific status of free software,
 * that may mean  that it is complicated to manipulate,  and  that  also
 * therefore means  that it is reserved for developers  and  experienced
 * professionals having in-depth computer knowledge. Users are therefore
 * encouraged to load and test the software's suitability as regards their
 * requirements in conditions enabling the security of their systems and/or
 * data to be ensured and,  more generally, to use and operate it in the
 * same conditions as regards security.
 *
 * The fact that you are presently reading this means that you have had
 * knowledge of the CeCILL-B license and that you accept its terms.
 */
 
#ifndef ANA_VOLUME_VOLUME_H
#define ANA_VOLUME_VOLUME_H
 
#include <anatomist/object/sliceable.h>
#include <anatomist/graph/pythonAObject.h>
#include <cartodata/volume/volume.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;
    virtual void internalUpdate();
    virtual AObject *rgbVolumeFrom5D() const = 0;
    virtual AObject *rgbaVolumeFrom5D() const = 0;
  };

  template <typename T>
  class AVolume : public AVolumeBase
  {
  public:
    AVolume( const std::string & filename = "" );
    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; }
    const carto::rc_ptr<carto::Volume<T> > volume() const { return _volume; }
    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,
                                 int poly = -1 ) const;
    virtual std::vector<float>
    texValues( const std::vector<float> & pos, int poly = -1 ) 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();
    virtual AObject *rgbVolumeFrom5D() const;
    virtual AObject *rgbaVolumeFrom5D() const;
 
  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