itkAnchorOpenCloseImageFilter.h

Go to the documentation of this file.

/*=========================================================================
 *
 *  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 itkAnchorOpenCloseImageFilter_h
#define itkAnchorOpenCloseImageFilter_h

#include "itkKernelImageFilter.h"
#include "itkProgressReporter.h"
#include "itkAnchorOpenCloseLine.h"
#include "itkAnchorErodeDilateLine.h"
#include "itkBresenhamLine.h"

namespace itk
{
template< typename TImage, typename TKernel, typename TCompare1, typename TCompare2 >
class ITK_TEMPLATE_EXPORT AnchorOpenCloseImageFilter:
  public KernelImageFilter< TImage, TImage, TKernel >
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(AnchorOpenCloseImageFilter);

  using Self = AnchorOpenCloseImageFilter;
  using Superclass =
      KernelImageFilter< TImage, TImage, TKernel >;
  using Pointer = SmartPointer< Self >;
  using ConstPointer = SmartPointer< const Self >;

  using KernelType = TKernel;
  using KernelLType = typename KernelType::LType;

  using InputImageType = TImage;
  using InputImagePointer = typename InputImageType::Pointer;
  using InputImageConstPointer = typename InputImageType::ConstPointer;
  using InputImageRegionType = typename InputImageType::RegionType;
  using InputImagePixelType = typename InputImageType::PixelType;

  static constexpr unsigned int InputImageDimension = TImage::ImageDimension;
  static constexpr unsigned int OutputImageDimension = TImage::ImageDimension;

  itkNewMacro(Self);

  itkTypeMacro(AnchorOpenCloseImageFilter,
               KernelImageFilter);

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

  void  DynamicThreadedGenerateData(const InputImageRegionType & outputRegionForThread) override;


  InputImagePixelType m_Boundary1;
  InputImagePixelType m_Boundary2;

private:
  using BresType = BresenhamLine< Self::InputImageDimension >;
  using BresOffsetArray = typename BresType::OffsetArray;

  // the class that operates on lines -- does the opening in one
  // operation. The classes following are named on the assumption that
  // we are doing an opening

//  using AnchorLineOpenType = AnchorOpenCloseLine<InputImagePixelType, THistogramCompare,
// TFunction1, TFunction2>;
  using AnchorLineOpenType = AnchorOpenCloseLine< InputImagePixelType, TCompare1 >;

  using AnchorLineErodeType = AnchorErodeDilateLine< InputImagePixelType, TCompare1 >;

  // the class that does the dilation
  using AnchorLineDilateType = AnchorErodeDilateLine< InputImagePixelType, TCompare2 >;

  void DoFaceOpen(InputImageConstPointer input,
                  InputImagePointer output,
                  InputImagePixelType border,
                  KernelLType line,
                  AnchorLineOpenType & AnchorLineOpen,
                  const BresOffsetArray LineOffsets,
                  std::vector<InputImagePixelType> & outbuffer,
                  const InputImageRegionType AllImage,
                  const InputImageRegionType face);
}; // end of class
} // end namespace itk

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

#endif