elxBaseComponent.h

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/*=========================================================================
 *
 *  Copyright UMC Utrecht and contributors
 *
 *  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.
 *
 *=========================================================================*/
#ifndef elxBaseComponent_h
#define elxBaseComponent_h
 
#include "itkMacro.h" // itkTypeMacroNoParent
#include <string>
 
namespace elastix
{
 
class BaseComponent
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(BaseComponent);
 
  virtual int
  BeforeAllBase()
  {
    return 0;
  }
  virtual int
  BeforeAll()
  {
    return 0;
  }
 
  virtual void
  BeforeRegistrationBase()
  {}
  virtual void
  BeforeEachResolutionBase()
  {}
  virtual void
  AfterEachResolutionBase()
  {}
  virtual void
  AfterEachIterationBase()
  {}
  virtual void
  AfterRegistrationBase()
  {}
 
  virtual void
  BeforeRegistration()
  {}
  virtual void
  BeforeEachResolution()
  {}
  virtual void
  AfterEachResolution()
  {}
  virtual void
  AfterEachIteration()
  {}
  virtual void
  AfterRegistration()
  {}
 
  virtual const char *
  elxGetClassName() const;
 
  itkTypeMacroNoParent(BaseComponent);
 
  void
  SetComponentLabel(const char * label, unsigned int idx);
 
  const char *
  GetComponentLabel() const;
 
  static bool
  IsElastixLibrary();
 
  static void
  InitializeElastixExecutable();
 
  template <typename TBaseComponent>
  static auto
  AsITKBaseType(TBaseComponent * const baseComponent) -> decltype(baseComponent->GetAsITKBaseType())
  {
    return (baseComponent == nullptr) ? nullptr : baseComponent->GetAsITKBaseType();
  }
 
protected:
  BaseComponent() = default;
  virtual ~BaseComponent() = default;
 
private:
  std::string m_ComponentLabel;
};
 
} // end namespace elastix
 
namespace elx = elastix;
 
#endif // end #ifndef elxBaseComponent_h