yet another refactoring

[cpPlugins.git] / plugins / ITKImageGenericFilters_1 / CastImageFilter.cxx

diff --git a/plugins/ITKImageGenericFilters_1/CastImageFilter.cxx b/plugins/ITKImageGenericFilters_1/CastImageFilter.cxx
new file mode 100644 (file)
index 0000000..a7cf31b
--- /dev/null
+++ b/plugins/ITKImageGenericFilters_1/CastImageFilter.cxx
@@ -0,0 +1,64 @@
+#include <ITKImageGenericFilters_1/CastImageFilter.h>
+#include <cpInstances/DataObjects/Image.h>
+
+#include <itkCastImageFilter.h>
+
+// -------------------------------------------------------------------------
+cpPluginsITKImageGenericFilters_1::CastImageFilter::
+CastImageFilter( )
+  : Superclass( )
+{
+  this->_ConfigureInput< cpInstances::DataObjects::Image >( "Input", true, false );
+  this->_ConfigureOutput< cpInstances::DataObjects::Image >( "Output" );
+  this->m_Parameters.ConfigureAsScalarTypesChoices( "OutputPixelType" );
+}
+
+// -------------------------------------------------------------------------
+cpPluginsITKImageGenericFilters_1::CastImageFilter::
+~CastImageFilter( )
+{
+}
+
+// -------------------------------------------------------------------------
+void cpPluginsITKImageGenericFilters_1::CastImageFilter::
+_GenerateData( )
+{
+  auto o = this->GetInputData( "Input" );
+  cpPlugins_Demangle_Image_ScalarPixels_AllDims_1( o, _GD0 )
+    this->_Error( "Invalid input image." );
+}
+
+// -------------------------------------------------------------------------
+template< class _TInput >
+void cpPluginsITKImageGenericFilters_1::CastImageFilter::
+_GD0( _TInput* input )
+{
+  std::string o_type =
+    this->m_Parameters.GetSelectedChoice( "OutputPixelType" );
+  if( o_type == "char" )        this->_GD1< _TInput, char >( input );
+  else if( o_type == "short" )  this->_GD1< _TInput, short >( input );
+  else if( o_type == "int" )    this->_GD1< _TInput, int >( input );
+  else if( o_type == "long" )   this->_GD1< _TInput, long >( input );
+  else if( o_type == "uchar" )  this->_GD1< _TInput, unsigned char >( input );
+  else if( o_type == "ushort" ) this->_GD1< _TInput, unsigned short >( input );
+  else if( o_type == "uint" )   this->_GD1< _TInput, unsigned int >( input );
+  else if( o_type == "ulong" )  this->_GD1< _TInput, unsigned long >( input );
+  else if( o_type == "float" )  this->_GD1< _TInput, float >( input );
+  else if( o_type == "double" ) this->_GD1< _TInput, double >( input );
+}
+
+// -------------------------------------------------------------------------
+template< class _TInput, class _TOutputPixel >
+void cpPluginsITKImageGenericFilters_1::CastImageFilter::
+_GD1( _TInput* input )
+{
+  typedef itk::Image< _TOutputPixel, _TInput::ImageDimension > _TOutput;
+  typedef itk::CastImageFilter< _TInput, _TOutput > _TFilter;
+
+  auto filter = this->_CreateITK< _TFilter >( );
+  filter->SetInput( input );
+  filter->Update( );
+  this->GetOutput( "Output" )->SetITK( filter->GetOutput( ) );
+}
+
+// eof - $RCSfile$