slice_pixel_view.h

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

#ifndef IMEDGINE_SLICE_PIXEL_VIEW_H
#define IMEDGINE_SLICE_PIXEL_VIEW_H

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

#include <memory> // std::auto_ptr

#include <Inventor/fields/SoSFImage.h>
#include <Inventor/nodes/SoTexture2.h>
#include <Inventor/nodes/SoEventCallback.h>
#include <Inventor/nodes/SoCube.h>
#include <Inventor/nodes/SoMaterial.h>
#include <Inventor/events/SoMouseButtonEvent.h>
#include <Inventor/events/SoKeyboardEvent.h>
#include <Inventor/nodes/SoOrthographicCamera.h>

//CROSSHAIR includes
#include <Inventor/nodes/SoImage.h>
#include <Inventor/nodes/SoCoordinate3.h>
#include <Inventor/nodes/SoLineSet.h>
#include <Inventor/nodes/SoBaseColor.h>

namespace imedgine 
{
  //--------------------------------------------------
  //--------------------------------------------------
   
  class SlicePixelView : public VolumePixelView
  {
  public:
    
    //--------------------------------------------------
    
    SlicePixelView(view_type type);

    //--------------------------------------------------
    
    virtual ~SlicePixelView();

    //--------------------------------------------------
    
    virtual void setDataset(dataset_pointer_type dataset)
        throw(NullPointerException, InvalidCastException);
    
    //--------------------------------------------------
    
    void setSecondDataset(dataset_pointer_type second_dataset)
        throw(NullPointerException, InvalidCastException);         
    
    //--------------------------------------------------

    void unsetSecondDataset(); 
       
    //--------------------------------------------------
    
    virtual void onDatasetDeletion(dataset_key_type dataset_key);
    
    //--------------------------------------------------
    
    virtual void setParent(QWidget* view_parent)
        throw(NullPointerException);
    
    //--------------------------------------------------
    
    void updateView() throw(NullPointerException);
    
    //--------------------------------------------------
    
    virtual void onDataChangedEvent(dataset_attribute_type changed_attribute)
        throw(NullPointerException); 
    
    //--------------------------------------------------
    
    virtual void setFocusPoint2D(index_type dim_1, index_type dim_2) = 0;      
    
    //--------------------------------------------------
    
    virtual void setSliceIndex(index_type slice_index) = 0;
          
    //--------------------------------------------------
    
    virtual index_type getSliceIndex() const = 0;
    
    //--------------------------------------------------
    
    virtual SbVec2s getSliceResolution() const = 0;
    
    //--------------------------------------------------
    
    virtual index_type getNumSlices() const = 0;  
    
    //--------------------------------------------------
    
    virtual SbVec2s getSecondSliceResolution() const = 0;
    
    //--------------------------------------------------
    
    ImedgineSliceViewer* getRenderArea() { return (render_area_.get()); }
    
    SoSeparator* getDynamicSceneSeparator() const { return dynamic_sep_; }   
    
    SoMaterial* getSliceDatasetMaterial() { return (slice_dataset_material_); }  
        
    SoMaterial* getSliceSecondDatasetMaterial() { return (slice_second_dataset_material_); }
    
    SoCube* getSlicePlane() { return (slice_plane_); } 
    
  protected:

    //--------------------------------------------------
    
    SlicePixelView(SlicePixelView const& src);
    
    //--------------------------------------------------

    virtual void createSceneGraph();  
    
    //--------------------------------------------------
    
    virtual void drawCrosshair() = 0;
    
    //---------------------------------------------------
    std::auto_ptr<ImedgineSliceViewer> render_area_;
        
    //---------------------------------------------------
    SoOrthographicCamera* dynamic_camera_;     
    
    //---------------------------------------------------
    SoSeparator* slice_separator_;   
     
    //---------------------------------------------------
    SoCube* slice_plane_;    

    //---------------------------------------------------
    SoCube* second_slice_plane_;
    
    //---------------------------------------------------
    SoTexture2* current_image_texture_;
    
    //---------------------------------------------------
    SoTexture2* current_second_image_texture_;  
    
    SoMaterial* slice_dataset_material_;  

    SoMaterial* slice_second_dataset_material_; 
        
    //---------------------------------------------------
    SoSeparator* crosshair_sep_;
    
    //---------------------------------------------------
    SoBaseColor* crosshair_color_;
       
    //---------------------------------------------------
    SoCoordinate3* crosshair_coords_;
    
    //---------------------------------------------------
    SoLineSet* crosshair_lines_;    
  };
}

#endif

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