plugins/cpPluginsImageFilters/SignedMaurerDistanceMapImageFilter.cxx

   1 #include <cpPluginsImageFilters/SignedMaurerDistanceMapImageFilter.h>
   2 #include <cpPlugins/Image.h>
   3 #include <cpPlugins_Instances/DistanceMapFilters.h>
   4
   5 // -------------------------------------------------------------------------
   6 cpPluginsImageFilters::SignedMaurerDistanceMapImageFilter::
   7 SignedMaurerDistanceMapImageFilter( )
   8   : Superclass( )
   9 {
  10   this->_AddInput( "Input" );
  11   this->_AddOutput< cpPlugins::Image >( "Output" );
  12
  13   this->m_Parameters.ConfigureAsReal( "BackgroundValue" );
  14   this->m_Parameters.ConfigureAsBool( "InsideIsPositive" );
  15   this->m_Parameters.ConfigureAsBool( "SquaredDistance" );
  16   this->m_Parameters.ConfigureAsBool( "UseImageSpacing" );
  17
  18   std::vector< std::string > choices;
  19   choices.push_back( "float" );
  20   choices.push_back( "double" );
  21   this->m_Parameters.ConfigureAsChoices( "OutputResolution", choices );
  22
  23   this->m_Parameters.SetReal( "BackgroundValue", 0 );
  24   this->m_Parameters.SetBool( "InsideIsPositive", true );
  25   this->m_Parameters.SetBool( "SquaredDistance", false );
  26   this->m_Parameters.SetBool( "UseImageSpacing", true );
  27   this->m_Parameters.SetSelectedChoice( "OutputResolution", "float" );
  28 }
  29
  30 // -------------------------------------------------------------------------
  31 cpPluginsImageFilters::SignedMaurerDistanceMapImageFilter::
  32 ~SignedMaurerDistanceMapImageFilter( )
  33 {
  34 }
  35
  36 // -------------------------------------------------------------------------
  37 void cpPluginsImageFilters::SignedMaurerDistanceMapImageFilter::
  38 _GenerateData( )
  39 {
  40   auto image = this->GetInputData( "Input" )->GetITK< itk::DataObject >( );
  41   cpPlugins_Image_Demangle_Pixel_AllScalars     ( _GD0, image, 2 );
  42   else cpPlugins_Image_Demangle_Pixel_AllScalars( _GD0, image, 3 );
  43   else this->_Error( "No valid input image." );
  44 }
  45
  46 // -------------------------------------------------------------------------
  47 template< class _TImage >
  48 void cpPluginsImageFilters::SignedMaurerDistanceMapImageFilter::
  49 _GD0( _TImage* image )
  50 {
  51   static const unsigned int D = _TImage::ImageDimension;
  52   if( image != NULL )
  53   {
  54     std::string out_res =
  55       this->m_Parameters.GetSelectedChoice( "OutputResolution" );
  56     if( out_res == "float" )
  57       this->_GD1< _TImage, itk::Image< float, D > >( image );
  58     else if( out_res == "double" )
  59       this->_GD1< _TImage, itk::Image< double, D > >( image );
  60     else
  61       this->_Error( "Output resolution not supported." );
  62   }
  63   else
  64     this->_Error( "No valid input image." );
  65 }
  66
  67 // -------------------------------------------------------------------------
  68 template< class _TImage, class _TDMap >
  69 void cpPluginsImageFilters::SignedMaurerDistanceMapImageFilter::
  70 _GD1( _TImage* image )
  71 {
  72   typedef itk::SignedMaurerDistanceMapImageFilter< _TImage, _TDMap > _F;
  73
  74   // Get parameters
  75   double back_value = this->m_Parameters.GetReal( "BackgroundValue" );
  76   bool pos_inside = this->m_Parameters.GetBool( "InsideIsPositive" );
  77   bool sqr_dist = this->m_Parameters.GetBool( "SquaredDistance" );
  78   bool use_spac = this->m_Parameters.GetBool( "UseImageSpacing" );
  79
  80   // Configure filter
  81   _F* filter = this->_CreateITK< _F >( );
  82   filter->SetInput( image );
  83   filter->SetBackgroundValue( ( typename _TImage::PixelType )( back_value ) );
  84   filter->SetInsideIsPositive( pos_inside );
  85   filter->SetSquaredDistance( sqr_dist );
  86   filter->SetUseImageSpacing( use_spac );
  87   filter->Update( );
  88
  89   // Connect output
  90   this->GetOutputData( "Output" )->SetITK( filter->GetOutput( ) );
  91 }
  92
  93 // eof - $RCSfile$