itkVectorThresholdSegmentationLevelSetImageFilter.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 __itkVectorThresholdSegmentationLevelSetImageFilter_h
#define __itkVectorThresholdSegmentationLevelSetImageFilter_h

#include "itkSegmentationLevelSetImageFilter.h"
#include "itkVectorThresholdSegmentationLevelSetFunction.h"

namespace itk
{
template< typename TInputImage,
          typename TFeatureImage,
          typename TOutputPixelType = float >
class VectorThresholdSegmentationLevelSetImageFilter:
  public SegmentationLevelSetImageFilter< TInputImage, TFeatureImage, TOutputPixelType >
{
public:
  typedef VectorThresholdSegmentationLevelSetImageFilter                                   Self;
  typedef  SegmentationLevelSetImageFilter< TInputImage, TFeatureImage, TOutputPixelType > Superclass;
  typedef SmartPointer< Self >                                                             Pointer;
  typedef SmartPointer< const Self >                                                       ConstPointer;

  typedef typename Superclass::ValueType        ValueType;
  typedef typename Superclass::OutputImageType  OutputImageType;
  typedef typename Superclass::FeatureImageType FeatureImageType;

  typedef VectorThresholdSegmentationLevelSetFunction< OutputImageType, FeatureImageType > ThresholdFunctionType;
  typedef typename ThresholdFunctionType::Pointer                                          ThresholdFunctionPointer;
  typedef typename ThresholdFunctionType::MeanVectorType                                   MeanVectorType;
  typedef typename ThresholdFunctionType::CovarianceMatrixType                             CovarianceMatrixType;
  typedef typename ThresholdFunctionType::ScalarValueType                                  ScalarValueType;

  itkTypeMacro(VectorThresholdSegmentationLevelSetImageFilter, SegmentationLevelSetImageFilter);

  itkNewMacro(Self);

  void SetMean(const MeanVectorType & mean)
  {
    m_ThresholdFunction->SetMean(mean);
    this->Modified();
  }

  const MeanVectorType & GetMean() const
  {
    return m_ThresholdFunction->GetMean();
  }

  void SetCovariance(const CovarianceMatrixType & cov)
  {
    m_ThresholdFunction->SetCovariance(cov);
    this->Modified();
  }

  const CovarianceMatrixType & GetCovariance() const
  {
    return m_ThresholdFunction->GetCovariance();
  }

  void SetThreshold(ScalarValueType thr)
  {
    m_ThresholdFunction->SetThreshold(thr);
    this->Modified();
  }

  ScalarValueType GetThreshold()
  {
    return m_ThresholdFunction->GetThreshold();
  }

protected:
  ~VectorThresholdSegmentationLevelSetImageFilter() {}
  VectorThresholdSegmentationLevelSetImageFilter();

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

  VectorThresholdSegmentationLevelSetImageFilter(const Self &); // purposely not
                                                                // impl.
  void operator=(const Self &);                                 //purposely not

  // implemented

private:
  ThresholdFunctionPointer m_ThresholdFunction;
};
} // end namespace itk

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

#endif