plugins/ImageDistanceMaps/SignedMaurerDistanceMapImageFilter.cxx

   1 #include <ImageDistanceMaps/SignedMaurerDistanceMapImageFilter.h>
   2 #include <cpPlugins/DataObjects/Image.h>
   3 #include <cpPlugins/DataObjects/Image_Demanglers.h>
   4
   5 #include <itkSignedMaurerDistanceMapImageFilter.h>
   6
   7 // -------------------------------------------------------------------------
   8 cpPluginsImageDistanceMaps::SignedMaurerDistanceMapImageFilter::
   9 SignedMaurerDistanceMapImageFilter( )
  10   : Superclass( )
  11 {
  12   typedef cpPlugins::DataObjects::Image _TImage;
  13
  14   this->_ConfigureInput< _TImage >( "Input", true, false );
  15   this->_ConfigureOutput< _TImage >( "Output" );
  16
  17   this->m_Parameters.ConfigureAsReal( "BackgroundValue", 0 );
  18   this->m_Parameters.ConfigureAsBool( "InsideIsPositive", true );
  19   this->m_Parameters.ConfigureAsBool( "SquaredDistance", false );
  20   this->m_Parameters.ConfigureAsBool( "UseImageSpacing", true );
  21
  22   std::vector< std::string > choices;
  23 #ifdef cpPlugins_CONFIG_REAL_TYPES_float
  24   choices.push_back( "float" );
  25 #endif // cpPlugins_CONFIG_REAL_TYPES_float
  26 #ifdef cpPlugins_CONFIG_REAL_TYPES_double
  27   choices.push_back( "double" );
  28 #endif // cpPlugins_CONFIG_REAL_TYPES_double
  29   this->m_Parameters.ConfigureAsChoices( "OutputResolution", choices );
  30 }
  31
  32 // -------------------------------------------------------------------------
  33 cpPluginsImageDistanceMaps::SignedMaurerDistanceMapImageFilter::
  34 ~SignedMaurerDistanceMapImageFilter( )
  35 {
  36 }
  37
  38 // -------------------------------------------------------------------------
  39 void cpPluginsImageDistanceMaps::SignedMaurerDistanceMapImageFilter::
  40 _GenerateData( )
  41 {
  42   auto o = this->GetInputData( "Input" );
  43   cpPlugins_Demangle_Image_ScalarPixels_VisualDims_1( o, _GD0 )
  44     this->_Error( "Invalid input image dimension." );
  45 }
  46
  47 // -------------------------------------------------------------------------
  48 template< class _TImage >
  49 void cpPluginsImageDistanceMaps::SignedMaurerDistanceMapImageFilter::
  50 _GD0( _TImage* image )
  51 {
  52   std::string out_res =
  53     this->m_Parameters.GetSelectedChoice( "OutputResolution" );
  54 #ifdef cpPlugins_CONFIG_REAL_TYPES_float
  55   if( out_res == "float" ) this->_GD1< _TImage, float >( image );
  56 #endif // cpPlugins_CONFIG_REAL_TYPES_float
  57 #ifdef cpPlugins_CONFIG_REAL_TYPES_double
  58   if( out_res == "double" ) this->_GD1< _TImage, double >( image );
  59 #endif // cpPlugins_CONFIG_REAL_TYPES_double
  60 }
  61
  62 // -------------------------------------------------------------------------
  63 template< class _TImage, class _TScalar >
  64 void cpPluginsImageDistanceMaps::SignedMaurerDistanceMapImageFilter::
  65 _GD1( _TImage* image )
  66 {
  67   typedef itk::Image< _TScalar, _TImage::ImageDimension >  _TDMap;
  68   typedef
  69     itk::SignedMaurerDistanceMapImageFilter< _TImage, _TDMap >
  70     _TFilter;
  71
  72   // Get parameters
  73   double bv = this->m_Parameters.GetReal( "BackgroundValue" );
  74   bool pi = this->m_Parameters.GetBool( "InsideIsPositive" );
  75   bool sd = this->m_Parameters.GetBool( "SquaredDistance" );
  76   bool us = this->m_Parameters.GetBool( "UseImageSpacing" );
  77
  78   // Configure filter
  79   _TFilter* filter = this->_CreateITK< _TFilter >( );
  80   filter->SetInput( image );
  81   filter->SetBackgroundValue( ( typename _TImage::PixelType )( bv ) );
  82   filter->SetInsideIsPositive( pi );
  83   filter->SetSquaredDistance( sd );
  84   filter->SetUseImageSpacing( us );
  85   filter->Update( );
  86
  87   // Connect output
  88   this->GetOutput( "Output" )->SetITK( filter->GetOutput( ) );
  89 }
  90
  91 // eof - $RCSfile$