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[cpPlugins.git] / lib / cpPlugins / Plugins / BasicFilters / OtsuThresholdImageFilter.cxx

diff --git a/lib/cpPlugins/Plugins/BasicFilters/OtsuThresholdImageFilter.cxx b/lib/cpPlugins/Plugins/BasicFilters/OtsuThresholdImageFilter.cxx
index 8e2f6fbb59fdcea2c81e4c69a6508998ff13d725..5c419ae4e1bf6e61930742365e10332ee79c1e27 100644 (file)
--- a/lib/cpPlugins/Plugins/BasicFilters/OtsuThresholdImageFilter.cxx
+++ b/lib/cpPlugins/Plugins/BasicFilters/OtsuThresholdImageFilter.cxx
@@ -9,11 +9,15 @@ OtsuThresholdImageFilter( )
   : Superclass( )
 {
   this->_AddInput( "Input" );
-  this->_MakeOutput< cpPlugins::Interface::Image >( "Output" );
+  this->_AddOutput< cpPlugins::Interface::Image >( "Output" );
 
-  this->m_Parameters->ConfigureAsUint( "NumberOfHistogramBins", 100 );
-  this->m_Parameters->ConfigureAsUint( "InsideValue", 255 );
-  this->m_Parameters->ConfigureAsUint( "OutsideValue", 0 );
+  this->m_Parameters->ConfigureAsUint( "NumberOfHistogramBins" );
+  this->m_Parameters->ConfigureAsUint( "InsideValue" );
+  this->m_Parameters->ConfigureAsUint( "OutsideValue" );
+
+  this->m_Parameters->SetUint( "NumberOfHistogramBins", 100 );
+  this->m_Parameters->SetUint( "InsideValue", 255 );
+  this->m_Parameters->SetUint( "OutsideValue", 0 );
 }
 
 // -------------------------------------------------------------------------
@@ -26,11 +30,7 @@ cpPlugins::BasicFilters::OtsuThresholdImageFilter::
 std::string cpPlugins::BasicFilters::OtsuThresholdImageFilter::
 _GenerateData( )
 {
-  cpPlugins::Interface::Image* image =
-    this->GetInput< cpPlugins::Interface::Image >( "Input" );
-  if( image == NULL )
-    return( "OtsuThresholdImageFilter: No input image." );
-
+  auto image = this->GetInputData< cpPlugins::Interface::Image >( "Input" );
   itk::DataObject* itk_image = NULL;
   std::string r = "";
   cpPlugins_Image_Demangle_AllScalarTypes( 2, image, itk_image, r, _GD0 );
@@ -69,20 +69,14 @@ _RealGD( itk::DataObject* image )
   _F* filter = this->_CreateITK< _F >( );
   filter->SetInput( dynamic_cast< I* >( image ) );
   filter->SetNumberOfHistogramBins( bins );
-  filter->SetInsideValue( in_val );
-  filter->SetOutsideValue( out_val );
+  filter->SetInsideValue( out_val ); // WARNING: these are inverted
+  filter->SetOutsideValue( in_val );
   filter->Update( );
 
   // Connect output
-  cpPlugins::Interface::Image* out =
-    this->GetOutput< cpPlugins::Interface::Image >( "Output" );
-  if( out != NULL )
-  {
-    out->SetITK< O >( filter->GetOutput( ) );
-    return( "" );
-  }
-  else
-    return( "OtsuThresholdImageFilter: output not correctly created." );
+  auto out = this->GetOutputData< cpPlugins::Interface::Image >( "Output" );
+  out->SetITK( filter->GetOutput( ) );
+  return( "" );
 }
 
 // eof - $RCSfile$