text: /*=========================================================================
   *
   *  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_hxx
  #define itkImageModelEstimatorBase_hxx
  
  #include "itkImageModelEstimatorBase.h"
  #include "itkCommand.h"
  
  namespace itk
  {
  template< typename TInputImage,
            typename TMembershipFunction >
  ImageModelEstimatorBase< TInputImage, TMembershipFunction >
  ::ImageModelEstimatorBase(void):
    m_NumberOfModels(0)
  {}
  
  template< typename TInputImage,
            typename TMembershipFunction >
  ImageModelEstimatorBase< TInputImage, TMembershipFunction >
  ::~ImageModelEstimatorBase()
  {}
  
  template< typename TInputImage,
            typename TMembershipFunction >
  void
  ImageModelEstimatorBase< TInputImage, TMembershipFunction >
  ::Update()
  {
    GenerateData();
  }
  
  template< typename TInputImage,
            typename TMembershipFunction >
  void
  ImageModelEstimatorBase< TInputImage, TMembershipFunction >
  ::GenerateData()
  {
    this->EstimateModels();
  }
  
  /**
   * PrintSelf
   */
  template< typename TInputImage,
            typename TMembershipFunction >
  void
  ImageModelEstimatorBase< TInputImage, TMembershipFunction >
  ::PrintSelf(std::ostream & os, Indent indent) const
  {
    Superclass::PrintSelf(os, indent);
    os << indent << "Number of models: " << m_NumberOfModels << std::endl;
    os << indent << "                   " << std::endl;
  
    os << indent << "Results of the model estimator." << std::endl;
    os << indent << "====================================" << std::endl;
  
    for ( unsigned int classIndex = 0; classIndex < m_NumberOfModels; classIndex++ )
      {
      os << indent << "Statistics for " << classIndex << std::endl;
      ( m_MembershipFunctions[classIndex] )->Print(os);
  
      os << indent << "====================================" << std::endl;
      }
  
    os << indent << "                   " << std::endl;
  
    os << indent << "InputImage: ";
    os << m_InputImage.GetPointer() << std::endl;
  } // end PrintSelf
  
  //------------------------------------------------------------------
  // Add a membership function corresponding to the class index
  //------------------------------------------------------------------
  
  template< typename TInputImage,
            typename TMembershipFunction >
  unsigned int
  ImageModelEstimatorBase< TInputImage, TMembershipFunction >
  ::AddMembershipFunction(MembershipFunctionPointer function)
  {
    m_MembershipFunctions.push_back(function);
    return static_cast< unsigned int >( m_MembershipFunctions.size() );
  }
  } // namespace itk
  
  #endif
  