WIP: Elastix ProcessObject Wrapper

This build fails because VectorContainer has a private default
constructor

Modules/Components/Elastix/ModuleElastix.cmake

+# Module that exposes the old elastix as a component
+set( MODULE ModuleElastix )
+
+if( NOT EXISTS ${ELASTIX_USE_FILE} )
+  message( FATAL_ERROR "${MODULE} could not find ELASTIX_USE_FILE. Use the SuperBuild or manually point the ELASTIX_USE_FILE CMake variable to the UseElastix.cmake file in the root of your elastix build tree." )
+endif()
+
+include( ${ELASTIX_USE_FILE} )
+
+# Export include files
+set( ${MODULE}_INCLUDE_DIRS
+  ${${MODULE}_SOURCE_DIR}/include
+)

Modules/Components/Elastix/include/elxElastixComponent.h

+#ifndef ElastixComponent_h
+#define ElastixComponent_h
+
+#include "elxMacro.h"
+
+#include "itkProcessObject.h"
+#include "itkImageSource.h"
+#include "itkImage.h"
+#include "itkVectorContainer.h"
+
+#include "boost/any.hpp"
+
+namespace elx {
+
+template< typename TOutputImage >
+class ElastixComponent : public itk::ImageSource< TOutputImage >
+{
+public:
+
+  elxNewMacro( ElastixComponent, itk::ImageSource );
+
+  void SetFixedImage( void );
+
+  typedef unsigned int                                    InputIdType;
+  typedef itk::VectorContainer< InputIdType, boost::any > InputContainerType;
+
+private:
+
+  InputContainerType m_InputContainer;
+
+};
+
+} // namespace elx
+
+#ifndef ITK_MANUAL_INSTANTIATION
+#include "elxElastixComponent.hxx"
+#endif
+
+#endif // ElastixComponent_h
\ No newline at end of file

Modules/Components/Elastix/include/elxElastixComponent.hxx

+#ifndef ElastixComponent_hxx
+#define ElastixComponent_hxx
+
+namespace elx {
+
+template< typename TOutputImage >
+void
+ElastixComponent< TOutputImage >
+::SetFixedImage( void )
+{
+  std::cout << "Hello World!" << std::endl;
+}
+
+} // namespace elx
+
+#endif // ElastixComponent_hxx
\ No newline at end of file

Testing/Unit/CMakeLists.txt

@@ -4,8 +4,8 @@
 # the elastix dashboard. 
 
 set( ElastixUnitTestFilenames
-  elxExampleUnitTest.cxx
   elxBlueprintTest.cxx
+  elxElastixComponentTest.cxx
 )         
 
 # ---------------------------------------------------------------------

Testing/Unit/elxDataManager.h

@@ -56,4 +56,4 @@ private:
 
 };
 
-#endif // #define __DataManager_h
+#endif // __DataManager_h
\ No newline at end of file

Testing/Unit/elxElastixComponentTest.cxx

+#include "elxElastixComponent.h"
+#include "gtest/gtest.h"
+
+using namespace elx;
+
+TEST( ElastixComponent, Instantiation )
+{
+  typedef itk::Image< float, 2u > ImageType;
+  typedef ElastixComponent< ImageType > ElastixComponentType;
+
+  ElastixComponentType::Pointer elastix = ElastixComponentType::New();
+  
+}
\ No newline at end of file