two_byte_volume_pixel_dataset.h

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

#ifndef IMEDGINE_TWO_BYTE_VOLUME_PIXEL_DATASET_H
#define IMEDGINE_TWO_BYTE_VOLUME_PIXEL_DATASET_H

#include "../global/global_definitions.h"
#include "dataset_definitions.h"
#include "volume_pixel_dataset.h"
#include "../exceptions/null_pointer_exception.h"
#include "../exceptions/index_out_of_bounds_exception.h"

#include <boost/shared_ptr.hpp>

#include <vector>
#include <memory>
#include <itkImage.h>
#include <itkExtractImageFilter.h>
#include <itkResampleImageFilter.h>

namespace imedgine 
{
  //--------------------------------------------------
  //--------------------------------------------------
  
  class TwoByteVolumePixelDataset : public VolumePixelDataset
  {
  protected:
      
    //--------------------------------------------------
    typedef two_byte_volume_type volume_type;
    
    //--------------------------------------------------
    typedef two_byte_volume_pointer_type volume_pointer_type;
    
    //--------------------------------------------------
    typedef const_two_byte_volume_pointer_type const_volume_pointer_type;
    
    //--------------------------------------------------
    typedef const_two_byte_volume_iterator_type const_volume_iterator_type;
    
    //--------------------------------------------------
    typedef two_byte_image_type image_type;
    
    //--------------------------------------------------
    typedef two_byte_pixel_type pixel_type;
            
  public: 
    
    //--------------------------------------------------
    typedef volume_type type;

    //--------------------------------------------------
    
    TwoByteVolumePixelDataset(dataset_key_type dataset_key, volume_pointer_type volume = 0);
    
    //--------------------------------------------------
    
    virtual ~TwoByteVolumePixelDataset();
    
    //--------------------------------------------------
    
    virtual external_data_pointer_type getData() const
        throw(NullPointerException);
    
    //--------------------------------------------------
    
    void setDataset(volume_pointer_type dataset);
    
    //--------------------------------------------------
    
    const_volume_pointer_type getDataset() const;
    
    //--------------------------------------------------
    
    volume_pointer_type getDataset();
    
        //----------------------------------------------------

    virtual void setIntensity(double window, double level);

    //----------------------------------------------------
 
    double getIntensityWindow() const
        throw(NullPointerException);

    //----------------------------------------------------
    
    double getIntensityLevel() const
        throw(NullPointerException);
    
    //--------------------------------------------------
      
    external_data_pointer_type getSliceXY(index_type z_index)
      throw(NullPointerException, IndexOutOfBoundsException);
    
    //--------------------------------------------------
      
    external_data_pointer_type getSliceXZ(index_type y_index)
      throw(NullPointerException, IndexOutOfBoundsException);
    
    //--------------------------------------------------
      
    external_data_pointer_type getSliceYZ(index_type x_index)
      throw(NullPointerException, IndexOutOfBoundsException);
    
    //--------------------------------------------------
    
    dataset_pointer_type getImageXY(index_type z_index, dataset_key_type image_key)
        throw(NullPointerException, IndexOutOfBoundsException);
    
    //--------------------------------------------------
      
    dataset_pointer_type getImageXZ(index_type y_index, dataset_key_type image_key)
        throw(NullPointerException, IndexOutOfBoundsException);
    
    //--------------------------------------------------
      
    dataset_pointer_type getImageYZ(index_type x_index, dataset_key_type image_key)
        throw(NullPointerException, IndexOutOfBoundsException);

    
  protected:
    
    //--------------------------------------------------
    typedef volume_type::RegionType region_type;
    
    //--------------------------------------------------
    typedef volume_type::SizeType region_size_type;

    //--------------------------------------------------
    typedef volume_type::IndexType region_index_type;
    
    //--------------------------------------------------
    typedef itk::ResampleImageFilter<volume_type, volume_type, double> resampling_filter_type;
    
    //--------------------------------------------------
    typedef itk::ExtractImageFilter<volume_type, image_type> slice_extractor_type;
    
    //--------------------------------------------------
    typedef itk::ExtractImageFilter<volume_type, image_type> image_extractor_type;
    
    //--------------------------------------------------
    typedef itk::IntensityWindowingImageFilter<volume_type, external_volume_type> 
        volume_intensity_filter_type;
        
    //--------------------------------------------------
    typedef itk::IntensityWindowingImageFilter<image_type, external_image_type> 
        image_intensity_filter_type;
  
    //--------------------------------------------------
    
    TwoByteVolumePixelDataset(TwoByteVolumePixelDataset const& src);
    
    //--------------------------------------------------
    
    void setDatasetInternal(volume_pointer_type dataset);

    //--------------------------------------------------
    volume_pointer_type dataset_;
    
    //--------------------------------------------------
    resampling_filter_type::Pointer resampling_filter_;
    
    //--------------------------------------------------
    slice_extractor_type::Pointer slice_extractor_;
    
    //--------------------------------------------------
    image_extractor_type::Pointer image_extractor_;
    
    //--------------------------------------------------
    volume_intensity_filter_type::Pointer volume_intensity_filter_;
    
    //--------------------------------------------------
    image_intensity_filter_type::Pointer image_intensity_filter_;
    
    //--------------------------------------------------
    region_type xy_region_to_extract_;
    
    //--------------------------------------------------
    region_type xz_region_to_extract_;
    
     //--------------------------------------------------
    region_type yz_region_to_extract_;
    
    private:
    
    //--------------------------------------------------
    
    TwoByteVolumePixelDataset& operator = (TwoByteVolumePixelDataset const&) { return(*this); }
    
  };

}

#endif 

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