plugins/cpPluginsImageFilters/ResampleImageFilter.cxx

   1 #include <cpPluginsImageFilters/ResampleImageFilter.h>
   2 #include <cpPlugins/Image.h>
   3 #include <cpPlugins_Instances/ResamplingFilters.h>
   4
   5 // -------------------------------------------------------------------------
   6 cpPluginsImageFilters::ResampleImageFilter::
   7 ResampleImageFilter( )
   8   : Superclass( )
   9 {
  10   this->_AddInput( "Input" );
  11   this->_AddOutput< cpPlugins::Image >( "Output" );
  12   std::vector< std::string > choices;
  13   choices.push_back( "float" );
  14   choices.push_back( "double" );
  15   this->m_Parameters.ConfigureAsChoices( "ScalarType", choices );
  16   this->m_Parameters.SetSelectedChoice( "ScalarType", "float" );
  17 }
  18
  19 // -------------------------------------------------------------------------
  20 cpPluginsImageFilters::ResampleImageFilter::
  21 ~ResampleImageFilter( )
  22 {
  23 }
  24
  25 // -------------------------------------------------------------------------
  26 std::string cpPluginsImageFilters::ResampleImageFilter::
  27 _GenerateData( )
  28 {
  29   auto image = this->GetInputData( "Input" )->GetITK< itk::DataObject >( );
  30   std::string   cpPlugin_Image_Demangle_Pixel_AllScalars( r, _GD0, image, 1 );
  31   if( r != "" ) cpPlugin_Image_Demangle_Pixel_AllScalars( r, _GD0, image, 2 );
  32   if( r != "" ) cpPlugin_Image_Demangle_Pixel_AllScalars( r, _GD0, image, 3 );
  33   if( r != "" ) cpPlugin_Image_Demangle_Pixel_AllScalars( r, _GD0, image, 4 );
  34   return( r );
  35 }
  36
  37 // -------------------------------------------------------------------------
  38 template< class _TImage >
  39 std::string cpPluginsImageFilters::ResampleImageFilter::
  40 _GD0( _TImage* image )
  41 {
  42   if( image != NULL )
  43   {
  44     auto choice = this->m_Parameters.GetSelectedChoice( "OutputResolution" );
  45     if( choice == "float" )
  46       return( this->_GD1< _TImage, float >( image ) );
  47     else if( choice == "double" )
  48       return( this->_GD1< _TImage, double >( image ) );
  49     else return( "ResampleImageFilter: no valid scalar type." );
  50   }
  51   else
  52     return(
  53       "ResampleImageFilter: No valid input image."
  54       );
  55 }
  56
  57 // -------------------------------------------------------------------------
  58 template< class _TImage, class _TScalar >
  59 std::string cpPluginsImageFilters::ResampleImageFilter::
  60 _GD1( _TImage* image )
  61 {
  62   typedef
  63     itk::ResampleImageFilter< _TImage, _TImage, _TScalar, _TScalar >
  64     _TFilter;
  65
  66   if( image == NULL )
  67     return(
  68       "ImageFilters::ResampleImageFilter: No valid input image."
  69       );
  70
  71   // Configure filter
  72   _TFilter* filter = this->_CreateITK< _TFilter >( );
  73   filter->SetInput( image );
  74
  75   // Connect output
  76   this->GetOutputData( "Output" )->SetITK( filter->GetOutput( ) );
  77   return( "" );
  78 }
  79
  80 // eof - $RCSfile$