spatial_pixel_view.h

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//--------------------------------------------------
//---------------------------------------------------

#ifndef IMEDGINE_SPATIAL_PIXEL_VIEW_H_
#define IMEDGINE_SPATIAL_PIXEL_VIEW_H_

#include "volume_pixel_view.h"
#include "imedgine_spatial_viewer.h"
#include "../global/global_definitions.h"
#include "../exceptions/null_pointer_exception.h"

#include <memory> // std::auto_ptr

#include <VolumeViz/nodes/SoTransferFunction.h>
#include <VolumeViz/nodes/SoVolumeData.h>
#include <VolumeViz/nodes/SoVolumeRender.h>
#include <Inventor/nodes/SoClipPlane.h>

namespace imedgine 
{ 
  
  enum ViewMode {STANDARD, ALPHA_BLENDING};
  enum Color {GREY, RED, GREEN, BLUE}; 
  
  //--------------------------------------------------
  //--------------------------------------------------
  
  class SpatialPixelView : public VolumePixelView
  {  
  public:
    
    //--------------------------------------------------
    
    SpatialPixelView();

    //--------------------------------------------------
    
    virtual ~SpatialPixelView();

    //--------------------------------------------------
    virtual view_pointer_type clone() const;
    
    //--------------------------------------------------
    
    virtual void setDataset(dataset_pointer_type dataset)
        throw(NullPointerException, InvalidCastException);
    
    //--------------------------------------------------
    
    virtual void setParent(QWidget* view_parent)
        throw(NullPointerException); 
    
    //--------------------------------------------------
    
    virtual void onDataChangedEvent(dataset_attribute_type changed_attribute);
    
    //--------------------------------------------------
    
    void updateView() throw(NullPointerException);
    
    //--------------------------------------------------
    
    ImedgineSpatialViewer* getRenderArea() { return(render_area_.get()); }
      
  protected:
    
    //--------------------------------------------------
    
    SpatialPixelView(SpatialPixelView const& src); 
    
    //--------------------------------------------------

    virtual void createSceneGraph();    
    
    void createColorMap();
    
    //---------------------------------------------------
    
    std::auto_ptr<ImedgineSpatialViewer> render_area_;
    
    //---------------------------------------------------
    
    SoVolumeData *current_volume_;
    
    //---------------------------------------------------
    
    SoTransferFunction* transfunc_;
    
    //---------------------------------------------------
    
    SoVolumeRender * volrend_;
    
    //---------------------------------------------------
    
    int render_view_mode_;
    
    //---------------------------------------------------

    int render_color_;  
  };
}

#endif

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