elxParameterObject.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 elxParameterObject_h
#define elxParameterObject_h
 
#include "itkObjectFactory.h"
#include "itkDataObject.h"
#include "elxMacro.h"
 
namespace elastix
{
 
// TODO: Why does the compiler not see ELASTIXLIB_API declspec in elxMacro.h?
//   error: variable has incomplete type 'class ELASTIXLIB_API'
// with class ELASTIXLIB_API ParameterObject : public itk::DataObject
 
class ParameterObject : public itk::DataObject
{
public:
  using Self = ParameterObject;
  using Pointer = itk::SmartPointer<Self>;
  using ConstPointer = itk::SmartPointer<const Self>;
  itkNewMacro(Self);
  itkOverrideGetNameOfClassMacro(ParameterObject);
 
  using ParameterKeyType = std::string;
  using ParameterValueType = std::string;
  using ParameterValueVectorType = std::vector<ParameterValueType>;
  using ParameterValueVectorIterator = ParameterValueVectorType::iterator;
  using ParameterMapType = std::map<ParameterKeyType, ParameterValueVectorType>;
  using ParameterMapIterator = ParameterMapType::iterator;
  using ParameterMapConstIterator = ParameterMapType::const_iterator;
  using ParameterMapVectorType = std::vector<ParameterMapType>;
  using ParameterFileNameType = std::string;
  using ParameterFileNameVectorType = std::vector<ParameterFileNameType>;
  using ParameterFileNameVectorIterator = ParameterFileNameVectorType::iterator;
  using ParameterFileNameVectorConstIterator = ParameterFileNameVectorType::const_iterator;
 
  /* Set/Get/Add parameter map or vector of parameter maps. */
  // TODO: Use itkSetMacro for ParameterMapVectorType
  void
  SetParameterMap(const ParameterMapType & parameterMap);
  void
  SetParameterMap(const unsigned int index, const ParameterMapType & parameterMap);
 
  void
  SetParameterMaps(const ParameterMapVectorType & parameterMaps);
 
  void
  AddParameterMap(const ParameterMapType & parameterMap);
  const ParameterMapType &
  GetParameterMap(const unsigned int index) const;
 
  const ParameterMapVectorType &
  GetParameterMaps() const
  {
    return m_ParameterMaps;
  }
 
  unsigned int
  GetNumberOfParameterMaps() const
  {
    return static_cast<unsigned int>(m_ParameterMaps.size());
  }
 
  void
  SetParameter(const unsigned int index, const ParameterKeyType & key, const ParameterValueType & value);
  void
  SetParameter(const unsigned int index, const ParameterKeyType & key, const ParameterValueVectorType & value);
  void
  SetParameter(const ParameterKeyType & key, const ParameterValueType & value);
  void
  SetParameter(const ParameterKeyType & key, const ParameterValueVectorType & value);
  const ParameterValueVectorType &
  GetParameter(const unsigned int index, const ParameterKeyType & key) const;
  bool
  HasParameter(const unsigned int index, const ParameterKeyType & key) const;
  bool
  HasParameter(const ParameterKeyType & key) const;
  void
  RemoveParameter(const unsigned int index, const ParameterKeyType & key);
  void
  RemoveParameter(const ParameterKeyType & key);
 
  /* Read/Write parameter file or multiple parameter files to/from disk. */
  void
  ReadParameterFile(const ParameterFileNameType & parameterFileName);
 
  void
  ReadParameterFiles(const ParameterFileNameVectorType & parameterFileNameVector);
 
  void
  AddParameterFile(const ParameterFileNameType & parameterFileName);
 
  static void
  WriteParameterFile(const ParameterMapType & parameterMap, const ParameterFileNameType & parameterFileName);
  void
  WriteParameterFile(const ParameterFileNameType & parameterFileName) const;
 
  void
  WriteParameterFiles() const;
 
  void
  WriteParameterFiles(const ParameterFileNameVectorType & parameterFileNameVector) const;
 
  static void
  WriteParameterFiles(const ParameterMapVectorType &      parameterMapVector,
                      const ParameterFileNameVectorType & parameterFileNameVector);
 
  /* Get preconfigured parameter maps. */
  static ParameterMapType
  GetDefaultParameterMap(const std::string & transformName,
                         const unsigned int  numberOfResolutions = 4u,
                         const double        finalGridSpacingInPhysicalUnits = 10.0);
 
protected:
  void
  PrintSelf(std::ostream & os, itk::Indent indent) const override;
 
private:
  ParameterMapType &
  GetMutableParameterMap(const unsigned int index);
 
  ParameterMapVectorType m_ParameterMaps;
};
 
} // namespace elastix
 
#endif // elxParameterObject_h