itkVersorTransformOptimizer.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 itkVersorTransformOptimizer_h
#define itkVersorTransformOptimizer_h

#include "itkRegularStepGradientDescentOptimizer.h"
#include "itkVersor.h"
#include "ITKOptimizersExport.h"

namespace itk
{
class ITKOptimizers_EXPORT VersorTransformOptimizer:
  public RegularStepGradientDescentBaseOptimizer
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(VersorTransformOptimizer);

  using Self = VersorTransformOptimizer;
  using Superclass = RegularStepGradientDescentBaseOptimizer;
  using Pointer = SmartPointer< Self >;
  using ConstPointer = SmartPointer< const Self >;

  itkNewMacro(Self);

  itkTypeMacro(VersorTransformOptimizer,
               RegularStepGradientDescentBaseOptimizer);

  using VersorType = Versor< double >;
  using VectorType = VersorType::VectorType;

  void StepAlongGradient(double factor,
                                 const DerivativeType & transformedGradient) override;

protected:
  VersorTransformOptimizer() = default;
  ~VersorTransformOptimizer() override = default;
};
} // end namespace itk

#endif