itkImageModelEstimatorBase.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 __itkImageModelEstimatorBase_h
#define __itkImageModelEstimatorBase_h

#include "itkLightProcessObject.h"

namespace itk
{
template< class TInputImage,
          class TMembershipFunction >
class ITK_EXPORT ImageModelEstimatorBase:public LightProcessObject
{
public:
  typedef ImageModelEstimatorBase    Self;
  typedef LightProcessObject         Superclass;
  typedef SmartPointer< Self >       Pointer;
  typedef SmartPointer< const Self > ConstPointer;

  itkTypeMacro(ImageModelEstimatorBase, LightProcessObject);

  itkSetMacro(NumberOfModels, unsigned int);

  itkGetConstReferenceMacro(NumberOfModels, unsigned int);

  typedef typename TMembershipFunction::Pointer MembershipFunctionPointer;

  typedef std::vector< MembershipFunctionPointer >
  MembershipFunctionPointerVector;

  typedef          TInputImage          InputImageType;
  typedef typename TInputImage::Pointer InputImagePointer;

  //typedef typename TTrainingImage::Pointer TrainingImagePointer;

  itkSetObjectMacro(InputImage, InputImageType);
  itkGetModifiableObjectMacro(InputImage, InputImageType);

  void SetMembershipFunctions(MembershipFunctionPointerVector
                              membershipFunctions)
  {
    m_MembershipFunctions = membershipFunctions;
  }

  const MembershipFunctionPointerVector GetMembershipFunctions() const
  {
    return m_MembershipFunctions;
  }

  unsigned int GetNumberOfMembershipFunctions()
  {
    return static_cast< unsigned int >( m_MembershipFunctions.size() );
  }

  void DeleteAllMembershipFunctions()
  {
    m_MembershipFunctions.resize(0);
  }

  unsigned int AddMembershipFunction(MembershipFunctionPointer function);

  void Update();

protected:
  ImageModelEstimatorBase();
  ~ImageModelEstimatorBase();
  void PrintSelf(std::ostream & os, Indent indent) const;

  virtual void GenerateData();

private:

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

  unsigned int m_NumberOfModels;

  MembershipFunctionPointerVector m_MembershipFunctions;

  InputImagePointer m_InputImage;

  virtual void EstimateModels() = 0;
}; // class ImageModelEstimator
} // namespace itk

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

#endif