itkPointSetToPointSetRegistrationMethod.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 itkPointSetToPointSetRegistrationMethod_h
#define itkPointSetToPointSetRegistrationMethod_h

#include "itkProcessObject.h"
#include "itkPointSetToPointSetMetric.h"
#include "itkMultipleValuedNonLinearOptimizer.h"
#include "itkDataObjectDecorator.h"

namespace itk
{
template< typename TFixedPointSet, typename TMovingPointSet >
class ITK_TEMPLATE_EXPORT PointSetToPointSetRegistrationMethod : public ProcessObject
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(PointSetToPointSetRegistrationMethod);

  using Self = PointSetToPointSetRegistrationMethod;
  using Superclass = ProcessObject;
  using Pointer = SmartPointer< Self >;
  using ConstPointer = SmartPointer< const Self >;

  itkNewMacro(Self);

  itkTypeMacro(PointSetToPointSetRegistrationMethod, ProcessObject);

  using FixedPointSetType = TFixedPointSet;
  using FixedPointSetConstPointer = typename FixedPointSetType::ConstPointer;

  using MovingPointSetType = TMovingPointSet;
  using MovingPointSetConstPointer = typename MovingPointSetType::ConstPointer;

  using MetricType = PointSetToPointSetMetric< FixedPointSetType, MovingPointSetType >;
  using MetricPointer = typename MetricType::Pointer;

  using TransformType = typename MetricType::TransformType;
  using TransformPointer = typename TransformType::Pointer;

  using TransformOutputType = DataObjectDecorator< TransformType >;
  using TransformOutputPointer = typename TransformOutputType::Pointer;
  using TransformOutputConstPointer = typename TransformOutputType::ConstPointer;

  using OptimizerType = MultipleValuedNonLinearOptimizer;

  using ParametersType = typename MetricType::TransformParametersType;

  using DataObjectPointer = typename DataObject::Pointer;

  itkSetConstObjectMacro(FixedPointSet, FixedPointSetType);
  itkGetConstObjectMacro(FixedPointSet, FixedPointSetType);

  itkSetConstObjectMacro(MovingPointSet, MovingPointSetType);
  itkGetConstObjectMacro(MovingPointSet, MovingPointSetType);

  itkSetObjectMacro(Optimizer,  OptimizerType);
  itkGetModifiableObjectMacro(Optimizer, OptimizerType);

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

  itkSetObjectMacro(Transform, TransformType);
  itkGetModifiableObjectMacro(Transform, TransformType);

  virtual void SetInitialTransformParameters(const ParametersType & param);

  itkGetConstReferenceMacro(InitialTransformParameters, ParametersType);

  itkGetConstReferenceMacro(LastTransformParameters, ParametersType);

  void Initialize();

  const TransformOutputType * GetOutput() const;

  using DataObjectPointerArraySizeType = ProcessObject::DataObjectPointerArraySizeType;
  using Superclass::MakeOutput;
  DataObjectPointer MakeOutput(DataObjectPointerArraySizeType idx) override;

  ModifiedTimeType GetMTime() const override;

protected:
  PointSetToPointSetRegistrationMethod();
  ~PointSetToPointSetRegistrationMethod() override = default;
  void PrintSelf(std::ostream & os, Indent indent) const override;

  void GenerateData() override;

private:
  MetricPointer          m_Metric;
  OptimizerType::Pointer m_Optimizer;

  MovingPointSetConstPointer m_MovingPointSet;
  FixedPointSetConstPointer  m_FixedPointSet;

  TransformPointer m_Transform;

  ParametersType m_InitialTransformParameters;
  ParametersType m_LastTransformParameters;
};
} // end namespace itk

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

#endif