SYNC: Files modified on wiki.

mseng10 · Sep 18, 2015 · f24267c · f24267c
1 parent d6d4e53
commit f24267c
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Showing 2 changed files with 18 additions and 52 deletions.
diff --git a/Developer/ImageFilter.h b/Developer/ImageFilter.h
@@ -3,14 +3,13 @@
 
 #include "itkImageToImageFilter.h"
 
-#include "itkRecursiveGaussianImageFilter.h"
-
 namespace itk
 {
 template< class TImage>
 class ImageFilter:public ImageToImageFilter< TImage, TImage >
 {
 public:
+
   /** Standard class typedefs. */
   typedef ImageFilter             Self;
   typedef ImageToImageFilter< TImage, TImage > Superclass;
@@ -22,28 +21,18 @@ class ImageFilter:public ImageToImageFilter< TImage, TImage >
   /** Run-time type information (and related methods). */
   itkTypeMacro(ImageFilter, ImageToImageFilter);
 
-
-  /** Image dimension. */
-  itkStaticConstMacro(ImageDimension, unsigned int,
-                      TImage::ImageDimension);
-
-
-  /**  Smoothing filter type */
-  typedef RecursiveGaussianImageFilter<
-    TImage,
-    TImage
-    >    InternalGaussianFilterType;
-
-  /**  Pointer to a gaussian filter.  */
-  typedef typename InternalGaussianFilterType::Pointer InternalGaussianFilterPointer;
+  itkSetMacro( Variable, double );
+  itkGetMacro( Variable, double);
 
 protected:
-  ImageFilter();
+  ImageFilter(){}
   ~ImageFilter(){}
 
   /** Does the real work. */
   virtual void GenerateData();
 
+  double m_Variable;
+
 private:
   ImageFilter(const Self &); //purposely not implemented
   void operator=(const Self &);  //purposely not implemented
@@ -53,7 +42,7 @@ class ImageFilter:public ImageToImageFilter< TImage, TImage >
 
 
 #ifndef ITK_MANUAL_INSTANTIATION
-#include "ImageFilter.hxx"
+#include "ImageFilter.txx"
 #endif
 
 

diff --git a/Developer/ImageFilter.hxx b/Developer/ImageFilter.hxx
@@ -1,53 +1,30 @@
-#ifndef __itkImageFilter_txx
-#define __itkImageFilter_txx
+#ifndef __itkImageFilter_hxx
+#define __itkImageFilter_hxx
 
 #include "ImageFilter.h"
 #include "itkObjectFactory.h"
 #include "itkImageRegionIterator.h"
+#include "itkImageRegionConstIterator.h"
 
 namespace itk
 {
 
-template< class TImage>
-ImageFilter< TImage>
-::ImageFilter()
-{
-
-}
-
 template< class TImage>
 void ImageFilter< TImage>
 ::GenerateData()
 {
-  InternalGaussianFilterPointer smoothingFilters[ImageDimension];
-
-  // Instantiate all filters
-  for ( unsigned int i = 0; i < ImageDimension; i++ )
-    {
-    smoothingFilters[i] = InternalGaussianFilterType::New();
-    smoothingFilters[i]->SetOrder(InternalGaussianFilterType::ZeroOrder);
-    smoothingFilters[i]->SetDirection(i);
-    }
-
-  // Connect all filters (start at 1 because 0th filter is connected to the input
-  for ( unsigned int i = 1; i < ImageDimension; i++ )
-    {
-    smoothingFilters[i]->SetInput(
-      smoothingFilters[i - 1]->GetOutput() );
-    }
-
-  const typename TImage::ConstPointer inputImage( this->GetInput() );
+  typename TImage::ConstPointer input = this->GetInput();
+  typename TImage::Pointer output = this->GetOutput();
 
-  const typename TImage::RegionType region = inputImage->GetRequestedRegion();
-  const typename TImage::SizeType   size   = region.GetSize();
+  itk::Index<2> cornerPixel = input->GetLargestPossibleRegion().GetIndex();
+  typename TImage::PixelType newValue = 3;
 
-  smoothingFilters[0]->SetInput(inputImage);
+  this->AllocateOutputs();
 
-  smoothingFilters[ImageDimension-1]->Update();
+  ImageAlgorithm::Copy(input.GetPointer(), output.GetPointer(), output->GetRequestedRegion(),
+                       output->GetRequestedRegion() );
 
-  // Copy the output from the last filter
-  //this->GraftOutput( m_SmoothingFilters[ImageDimension-1]->GetOutput() );
-  this->GetOutput()->Graft(smoothingFilters[ImageDimension-1]->GetOutput() );
+  output->SetPixel( cornerPixel, newValue );
 }
 
 }// end namespace