WIP:

Modules/Core/Install/src/itkFactory.cxx

-/*=========================================================================
-*
-*  Copyright Insight Software Consortium
-*
-*  Licensed under the Apache License, Version 2.0 (the "License");
-*  you may not use this file except in compliance with the License.
-*  You may obtain a copy of the License at
-*
-*         http://www.apache.org/licenses/LICENSE-2.0.txt
-*
-*  Unless required by applicable law or agreed to in writing, software
-*  distributed under the License is distributed on an "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-*  See the License for the specific language governing permissions and
-*  limitations under the License.
-*
-*=========================================================================*/
-//#include "itkComponentFactoryRegisterManager.h"
-
-#include "itkImageFileReader.h"
-#include "itkImageFileWriter.h"
-#include "itkDisplacementFieldTransform.h"
-#include "itkComposeDisplacementFieldsImageFilter.h"
-#include "itkCompositeTransform.h"
-#include "itkVector.h"
-#include "itkPoint.h"
-
-#include "itkTransformFileReader.h"
-#include "itkTransformFactoryBase.h"
-#include "itkTransformFactory.h"
-#include "itkMatrixOffsetTransformBase.h"
-
-//Floris: The module factory is based on the ImageIO factory. 
-// We manually register 2 dummy modules: itkTransformComponent1 and itkMetricComponent1. 
-// in ITK CMake\UseITK.cmake sets up the IOFactory_Register_Manager for transforms and images
-// Elastix (by Denis) uses (simpleITK's) Typelists to register all GPU filters 
-//#include "itkComponentFactoryBase.h"
-//#include "itkComponentFactory.h"
-
-#include "itkComponentBase.h"
-//#include "itkComponentFactory.h"
-
-#include <map>
-#include <string>
-
-#include "itkTransformComponent1.h"
-#include "itkTransformComponent1Factory.h"
-
-#include "itkMetricComponent1.h"
-#include "itkMetricComponent1Factory.h"
-
-int main(int argc, char *argv[])
-{
-  typedef float ScalarType;
-
-  typedef std::list< itk::LightObject::Pointer > RegisteredObjectsContainerType;
-  RegisteredObjectsContainerType registeredComponents =
-    itk::ObjectFactoryBase::CreateAllInstance("itkComponentBase");
-  std::cout << "When CMake is not used to register the Component classes, there are\n"
-    << registeredComponents.size()
-    << " Component objects available to the Overlord.\n" << std::endl;
-
-  itk::TransformComponent1Factory::RegisterOneFactory();
-  itk::MetricComponent1Factory::RegisterOneFactory();
-  std::cout << "After registering the TransformComponent1 and MetricComponent1object, ";
-  std::cout << "there are\n";
-  registeredComponents = itk::ObjectFactoryBase::CreateAllInstance("itkComponentBase");
-  std::cout << registeredComponents.size()
-    << " Component objects available to the Overlord.\n" << std::endl;
-
-  typedef itk::ComponentBase       ComponentType;
-
-  typedef std::map<std::string, std::string> CriteriaType;
-  typedef std::pair<std::string, std::string> CriteriumType;
-
-  CriteriaType criteria1;
-  //criteria1.insert(CriteriumType("ComponentOutput","Metric")); 
-  criteria1["ComponentOutput"] = "Transform";
-  CriteriaType criteria2;
-  criteria2["ComponentInput"] = "Transform";
-  //criteria1.insert(CriteriumType("ComponentInput", "Metric"));
-
-  CriteriaType emptyCriteria;
-
-  typedef itk::ComponentFactory::Pointer NodePointer;
-
-  NodePointer Node1 = itk::ComponentFactory::New();
-  Node1->SetCriteria(emptyCriteria);
-  ComponentType::Pointer Node1Component = Node1->GetComponent();
-  if (Node1Component.IsNull())
-  {
-    std::cout << "Too few criteria means no Component could be selected." << std::endl;
-  }
-  else
-  {
-    std::cout << "FAILED" << std::endl;
-  }
-
-  // Narrow down the selection criteria
-  Node1->AddCriteria(criteria1);
-  Node1Component = Node1->GetComponent();
-  if (Node1Component.IsNull())
-  {
-    std::cout << "FAILED" << std::endl;
-  }
-  else
-  {
-    std::cout << "Based on criteria, Node1 selected: " << Node1Component->GetNameOfClass() << std::endl;  
-  }
- 
-  NodePointer Node2 = itk::ComponentFactory::New(); 
-  Node2->SetCriteria(criteria2);
-  ComponentType::Pointer Node2Component = Node2->GetComponent();
-  if (Node2Component.IsNull())
-  {
-    std::cout << "FAILED" << std::endl;
-  }
-  else
-  {
-    std::cout << "Based on criteria, Node2 selected: " << Node2Component->GetNameOfClass() << std::endl;
-  }
-
-
-
-  
-
-
-  return EXIT_SUCCESS;
-}
\ No newline at end of file

Testing/Unit/elxComponentFactoryTest.cxx

@@ -28,8 +28,8 @@ public:
 
 TEST_F(ComponentFactoryTest, EmptyObjectFactoryBase)
 {
-  // The Component factory is inspired on the ImageIO factory. 
-  // In ITK Components (transformsIO and imageIO) can be preregistered: CMake\UseITK.cmake sets up the IOFactory_Register_Manager
+  // The Component factory is inspired/based on the ImageIO factory. 
+  // In ITK Components (transformIO and imageIO) can be preregistered: CMake\UseITK.cmake sets up the IOFactory_Register_Manager
   // In Elastix (by Denis) GPU filters are preregistered using (simpleITK's) Typelists and Cmake
   // In this test we manually register 2 dummy modules: itkTransformComponent1 and itkMetricComponent1.