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 void cpPluginsImageFilters::ResampleImageFilter::
  27 _GenerateData( )
  28 {
  29   auto image = this->GetInputData( "Input" )->GetITK< itk::DataObject >( );
  30   cpPlugins_Image_Demangle_Pixel_AllScalars     ( _GD0, image, 2 );
  31   else cpPlugins_Image_Demangle_Pixel_AllScalars( _GD0, image, 3 );
  32   else this->_Error( "No valid input image." );
  33 }
  34
  35 // -------------------------------------------------------------------------
  36 template< class _TImage >
  37 void cpPluginsImageFilters::ResampleImageFilter::
  38 _GD0( _TImage* image )
  39 {
  40   if( image != NULL )
  41   {
  42     auto choice = this->m_Parameters.GetSelectedChoice( "OutputResolution" );
  43     if( choice == "float" )
  44       this->_GD1< _TImage, float >( image );
  45     else if( choice == "double" )
  46       this->_GD1< _TImage, double >( image );
  47     else this->_Error( "No valid scalar type." );
  48   }
  49   else
  50     this->_Error( "No valid input image." );
  51 }
  52
  53 // -------------------------------------------------------------------------
  54 template< class _TImage, class _TScalar >
  55 void cpPluginsImageFilters::ResampleImageFilter::
  56 _GD1( _TImage* image )
  57 {
  58   typedef
  59     itk::ResampleImageFilter< _TImage, _TImage, _TScalar, _TScalar >
  60     _TFilter;
  61
  62   if( image == NULL )
  63     this->_Error( "No valid input image." );
  64
  65   // Configure filter
  66   _TFilter* filter = this->_CreateITK< _TFilter >( );
  67   filter->SetInput( image );
  68
  69   // Connect output
  70   this->GetOutputData( "Output" )->SetITK( filter->GetOutput( ) );
  71 }
  72
  73 // eof - $RCSfile$