relative position 2D slice by slice (attempt)

[clitk.git] / itk / clitkSliceBySliceRelativePositionFilter.h

diff --git a/itk/clitkSliceBySliceRelativePositionFilter.h b/itk/clitkSliceBySliceRelativePositionFilter.h
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+++ b/itk/clitkSliceBySliceRelativePositionFilter.h
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+/*=========================================================================
+  Program:   vv                     http://www.creatis.insa-lyon.fr/rio/vv
+
+  Authors belong to: 
+  - University of LYON              http://www.universite-lyon.fr/
+  - Léon Bérard cancer center       http://oncora1.lyon.fnclcc.fr
+  - CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr
+
+  This software is distributed WITHOUT ANY WARRANTY; without even
+  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+  PURPOSE.  See the copyright notices for more information.
+
+  It is distributed under dual licence
+
+  - BSD        See included LICENSE.txt file
+  - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
+  ======================================================================-====*/
+
+#ifndef CLITKSLICEBYSLICERELATIVEPOSITIONFILTER_H
+#define CLITKSLICEBYSLICERELATIVEPOSITIONFILTER_H
+
+// clitk
+#include "clitkFilterBase.h"
+
+namespace clitk {
+  
+  //--------------------------------------------------------------------
+  /*
+    Perform Relative Position filtering in a slice by slice manner. 
+  */
+  //--------------------------------------------------------------------
+  
+  template <class ImageType>
+  class ITK_EXPORT SliceBySliceRelativePositionFilter:
+    public clitk::FilterBase, 
+    public itk::ImageToImageFilter<ImageType, ImageType> 
+  {
+
+  public:
+    /** Standard class typedefs. */
+    typedef itk::ImageToImageFilter<ImageType, ImageType> Superclass;
+    typedef SliceBySliceRelativePositionFilter              Self;
+    typedef itk::SmartPointer<Self>                         Pointer;
+    typedef itk::SmartPointer<const Self>                   ConstPointer;
+       
+    /** Method for creation through the object factory. */
+    itkNewMacro(Self);
+    
+    /** Run-time type information (and related methods). */
+    itkTypeMacro(SliceBySliceRelativePositionFilter, ImageToImageFilter);
+    FILTERBASE_INIT;
+
+    /** Some convenient typedefs. */
+    typedef typename ImageType::ConstPointer ImageConstPointer;
+    typedef typename ImageType::Pointer      ImagePointer;
+    typedef typename ImageType::RegionType   RegionType; 
+    typedef typename ImageType::PixelType    PixelType;
+    typedef typename ImageType::SpacingType  SpacingType;
+    typedef typename ImageType::SizeType     SizeType;
+    
+    /** ImageDimension constants */
+    itkStaticConstMacro(ImageDimension, unsigned int, ImageType::ImageDimension);
+    typedef itk::Image<float, ImageDimension> FloatImageType;
+
+    /** Input : initial image and object */
+    void SetInput(const ImageType * image);
+    void SetInputObject(const ImageType * image);
+    
+    // Options
+    itkGetConstMacro(Direction, int);
+    itkSetMacro(Direction, int);
+    itkGetConstMacro(ObjectBackgroundValue, PixelType);
+    itkSetMacro(ObjectBackgroundValue, PixelType);
+
+  protected:
+    SliceBySliceRelativePositionFilter();
+    virtual ~SliceBySliceRelativePositionFilter() {}
+    
+    int m_Direction;
+    PixelType m_ObjectBackgroundValue;
+
+    virtual void GenerateOutputInformation();
+    virtual void GenerateInputRequestedRegion();
+    virtual void GenerateData();
+
+    ImagePointer input;
+    ImagePointer object;
+    ImagePointer m_working_input;
+    ImagePointer m_working_object;
+
+  private:
+    SliceBySliceRelativePositionFilter(const Self&); //purposely not implemented
+    void operator=(const Self&); //purposely not implemented
+    
+  }; // end class
+  //--------------------------------------------------------------------
+
+} // end namespace clitk
+//--------------------------------------------------------------------
+
+#ifndef ITK_MANUAL_INSTANTIATION
+#include "clitkSliceBySliceRelativePositionFilter.txx"
+#endif
+
+#endif