plugins/fpa/ExtractEndPointsAndBifurcationsFromMinimumSpanningTree.cxx

   1 #include "ExtractEndPointsAndBifurcationsFromMinimumSpanningTree.h"
   2 #include "MinimumSpanningTree.h"
   3
   4 #include <cpPlugins/Image.h>
   5 #include <itkSimpleDataObjectDecorator.hxx>
   6 #include <fpa/Image/ExtractEndPointsAndBifurcationsFromMinimumSpanningTree.h>
   7 #include <fpa/Base/ExtractEndPointsAndBifurcationsFromMinimumSpanningTree.hxx>
   8 #include <fpa/Image/ExtractEndPointsAndBifurcationsFromMinimumSpanningTree.hxx>
   9
  10 // -------------------------------------------------------------------------
  11 fpaPlugins::ExtractEndPointsAndBifurcationsFromMinimumSpanningTree::
  12 ExtractEndPointsAndBifurcationsFromMinimumSpanningTree( )
  13   : Superclass( )
  14 {
  15   this->_AddInput( "CostsImage" );
  16   this->_AddInput( "DistanceMap" );
  17   this->_AddInput( "MST" );
  18   this->_AddOutput< cpPlugins::DataObject >( "EndPoints" );
  19   this->_AddOutput< cpPlugins::DataObject >( "Bifurcations" );
  20   this->_AddOutput< cpPlugins::DataObject >( "Collisions" );
  21
  22   this->m_Parameters.ConfigureAsBool( "SquaredDistanceMap" );
  23   this->m_Parameters.SetBool( "SquaredDistanceMap", false );
  24 }
  25
  26 // -------------------------------------------------------------------------
  27 fpaPlugins::ExtractEndPointsAndBifurcationsFromMinimumSpanningTree::
  28 ~ExtractEndPointsAndBifurcationsFromMinimumSpanningTree( )
  29 {
  30 }
  31
  32 // -------------------------------------------------------------------------
  33 std::string fpaPlugins::ExtractEndPointsAndBifurcationsFromMinimumSpanningTree::
  34 _GenerateData( )
  35 {
  36   auto image = this->GetInputData( "CostsImage" )->GetITK< itk::DataObject >( );
  37   std::string   r = cpPlugin_Image_Demangle_Pixel_Dim( _GD0, image, float, 2 );
  38   if( r != "" ) r = cpPlugin_Image_Demangle_Pixel_Dim( _GD0, image, double, 2 );
  39   if( r != "" ) r = cpPlugin_Image_Demangle_Pixel_Dim( _GD0, image, float, 3 );
  40   if( r != "" ) r = cpPlugin_Image_Demangle_Pixel_Dim( _GD0, image, double, 3 );
  41   return( r );
  42 }
  43
  44 // -------------------------------------------------------------------------
  45 template< class _TImage >
  46 std::string fpaPlugins::ExtractEndPointsAndBifurcationsFromMinimumSpanningTree::
  47 _GD0( _TImage* image )
  48 {
  49   typedef fpa::Image::MinimumSpanningTree< _TImage::ImageDimension > _TMST;
  50   typedef fpa::Image::ExtractEndPointsAndBifurcationsFromMinimumSpanningTree< _TImage, _TMST > _TFilter;
  51
  52   // Check input objects' integrity
  53   if( image == NULL )
  54     return(
  55       "fpaPlugins::ExtractEndPointsAndBifurcationsFromMinimumSpanningTree: No valid input costs image."
  56       );
  57   auto dmap = this->GetInputData( "DistanceMap" )->GetITK< _TImage >( );
  58   if( dmap == NULL )
  59     return(
  60       "fpaPlugins::ExtractEndPointsAndBifurcationsFromMinimumSpanningTree: Distance map does not have the same type as the costs image."
  61       );
  62   auto mst = this->GetInputData( "MST" )->GetITK< _TMST >( );
  63   if( mst == NULL )
  64     return(
  65       "fpaPlugins::ExtractEndPointsAndBifurcationsFromMinimumSpanningTree: No valid input tree."
  66       );
  67
  68   // Create filter and connect inputs
  69   _TFilter* filter = this->_CreateITK< _TFilter >( );
  70   filter->SetCostsImage( image );
  71   filter->SetDistanceMap( dmap );
  72   filter->SetMinimumSpanningTree( mst );
  73   filter->SetSquaredDistanceMap(
  74     this->m_Parameters.GetBool( "SquaredDistanceMap" )
  75     );
  76   filter->Update( );
  77
  78   this->GetOutputData( "EndPoints" )->SetITK( filter->GetEndPoints( ) );
  79   this->GetOutputData( "Bifurcations" )->SetITK( filter->GetBifurcations( ) );
  80   this->GetOutputData( "Collisions" )->SetITK( filter->GetCollisions( ) );
  81   return( "" );
  82 }
  83
  84 // eof - $RCSfile$