itkObjectToObjectOptimizerBase.h

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/*=========================================================================
 *
 *  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.
 *
 *=========================================================================*/
#ifndef itkObjectToObjectOptimizerBase_h
#define itkObjectToObjectOptimizerBase_h

#include "itkOptimizerParameters.h"
#include "itkOptimizerParameterScalesEstimator.h"
#include "itkObjectToObjectMetricBase.h"
#include "itkIntTypes.h"

namespace itk
{
template< typename TInternalComputationValueType = double>
class ObjectToObjectOptimizerBaseTemplate : public Object
{
public:
  typedef ObjectToObjectOptimizerBaseTemplate         Self;
  typedef Object                                      Superclass;
  typedef SmartPointer< Self >                        Pointer;
  typedef SmartPointer< const Self >                  ConstPointer;

  itkTypeMacro(ObjectToObjectOptimizerBaseTemplate, Object);

  typedef OptimizerParameters< TInternalComputationValueType >                      ScalesType;
  typedef OptimizerParameterScalesEstimatorTemplate<TInternalComputationValueType>  ScalesEstimatorType;

  typedef OptimizerParameters< TInternalComputationValueType >          ParametersType;

  typedef ObjectToObjectMetricBaseTemplate< TInternalComputationValueType >  MetricType;
  typedef typename MetricType::Pointer                                      MetricTypePointer;

  typedef typename MetricType::DerivativeType                DerivativeType;

  typedef typename MetricType::NumberOfParametersType        NumberOfParametersType;

  typedef typename MetricType::MeasureType                   MeasureType;

  typedef std::string         StopConditionReturnStringType;

  typedef std::ostringstream  StopConditionDescriptionType;

  itkSetObjectMacro( Metric, MetricType );
  itkGetModifiableObjectMacro(Metric, MetricType );

  itkGetConstReferenceMacro( CurrentMetricValue, MeasureType );

  virtual const MeasureType & GetValue() const;

  //itkSetMacro( Scales, ScalesType );
  virtual void SetScales(const ScalesType & scales)
  {
  this->m_Scales = scales;
  }

  itkGetConstReferenceMacro( Scales, ScalesType );

  itkGetConstReferenceMacro( ScalesAreIdentity, bool );

  itkSetMacro( Weights, ScalesType );

  itkGetConstReferenceMacro( Weights, ScalesType );

  itkGetConstReferenceMacro( WeightsAreIdentity, bool );

  bool GetScalesInitialized() const;

  itkSetObjectMacro(ScalesEstimator, ScalesEstimatorType);

  itkSetMacro(DoEstimateScales, bool);
  itkGetConstReferenceMacro(DoEstimateScales, bool);
  itkBooleanMacro(DoEstimateScales);

  virtual void SetNumberOfThreads( ThreadIdType number );

  itkGetConstReferenceMacro( NumberOfThreads, ThreadIdType );

  itkGetConstMacro(CurrentIteration, SizeValueType);

  itkSetMacro(NumberOfIterations, SizeValueType);

  itkGetConstMacro(NumberOfIterations, SizeValueType);

  virtual const ParametersType & GetCurrentPosition() const;

  virtual void StartOptimization( bool doOnlyInitialization = false );

  virtual const StopConditionReturnStringType GetStopConditionDescription() const = 0;

protected:

  ObjectToObjectOptimizerBaseTemplate();
  virtual ~ObjectToObjectOptimizerBaseTemplate();

  MetricTypePointer             m_Metric;
  ThreadIdType                  m_NumberOfThreads;
  SizeValueType                 m_CurrentIteration;
  SizeValueType                 m_NumberOfIterations;

  MeasureType                   m_CurrentMetricValue;

  ScalesType                    m_Scales;

  ScalesType                    m_Weights;

  bool                          m_ScalesAreIdentity;

  typename ScalesEstimatorType::Pointer m_ScalesEstimator;

  bool                          m_WeightsAreIdentity;

  bool                          m_DoEstimateScales;

  virtual void PrintSelf(std::ostream & os, Indent indent) const ITK_OVERRIDE;

private:

  //purposely not implemented
  ObjectToObjectOptimizerBaseTemplate( const Self & );
  //purposely not implemented
  void operator=( const Self& );

};

typedef ObjectToObjectOptimizerBaseTemplate<double> ObjectToObjectOptimizerBase;

} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkObjectToObjectOptimizerBase.hxx"
#endif

#endif