elxComponentDatabase.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 __elxComponentDatabase_h
#define __elxComponentDatabase_h
 
#include "itkObject.h"
#include "itkObjectFactory.h"
#include <iostream>
#include <string>
#include <utility>
#include <map>
 
namespace elastix
{
 
class ComponentDatabase :
  public itk::Object
{
public:
 
  typedef ComponentDatabase               Self;
  typedef itk::Object                     Superclass;
  typedef itk::SmartPointer< Self >       Pointer;
  typedef itk::SmartPointer< const Self > ConstPointer;
 
  itkNewMacro( Self );
  itkTypeMacro( ComponentDatabase, Object );
 
  typedef unsigned int IndexType;
 
  typedef itk::Object         ObjectType;
  typedef ObjectType::Pointer ObjectPointer;
 
  typedef ObjectPointer (* PtrToCreator)( void );
  typedef std::string      ComponentDescriptionType;
  typedef std::pair<
    ComponentDescriptionType,
    IndexType >                        CreatorMapKeyType;
  typedef PtrToCreator CreatorMapValueType;
  typedef std::map<
    CreatorMapKeyType,
    CreatorMapValueType >              CreatorMapType;
  typedef CreatorMapType::value_type CreatorMapEntryType;
 
  typedef std::string  PixelTypeDescriptionType;
  typedef unsigned int ImageDimensionType;
  typedef std::pair<
    PixelTypeDescriptionType,
    ImageDimensionType >   ImageTypeDescriptionType;
 
  typedef std::pair<
    ImageTypeDescriptionType,
    ImageTypeDescriptionType >         IndexMapKeyType;
  typedef IndexType IndexMapValueType;
  typedef std::map<
    IndexMapKeyType,
    IndexMapValueType >                IndexMapType;
  typedef IndexMapType::value_type IndexMapEntryType;
 
  int SetCreator(
    const ComponentDescriptionType & name,
    IndexType i,
    PtrToCreator creator );
 
  int SetIndex(
    const PixelTypeDescriptionType & fixedPixelType,
    ImageDimensionType fixedDimension,
    const PixelTypeDescriptionType & movingPixelType,
    ImageDimensionType movingDimension,
    IndexType i );
 
  PtrToCreator GetCreator(
    const ComponentDescriptionType & name,
    IndexType i ) const;
 
  IndexType GetIndex(
    const PixelTypeDescriptionType & fixedPixelType,
    ImageDimensionType fixedDimension,
    const PixelTypeDescriptionType & movingPixelType,
    ImageDimensionType movingDimension ) const;
 
protected:
 
  ComponentDatabase(){}
  ~ComponentDatabase() override{}
 
private:
 
  CreatorMapType CreatorMap;
  IndexMapType   IndexMap;
 
  ComponentDatabase( const Self & ); // purposely not implemented
  void operator=( const Self & );    // purposely not implemented
 
};
 
} // end namespace elastix
 
#endif // end #ifndef __elxComponentDatabase_h