itkBinaryGeneratorImageFilter.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 itkBinaryGeneratorImageFilter_h
#define itkBinaryGeneratorImageFilter_h

#include "itkInPlaceImageFilter.h"
#include "itkSimpleDataObjectDecorator.h"


#include <functional>

namespace itk
{
template< typename TInputImage1, typename TInputImage2,
          typename TOutputImage  >
class ITK_TEMPLATE_EXPORT BinaryGeneratorImageFilter:
  public InPlaceImageFilter< TInputImage1, TOutputImage >
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(BinaryGeneratorImageFilter);

  using Self = BinaryGeneratorImageFilter;
  using Superclass = InPlaceImageFilter< TInputImage1, TOutputImage >;
  using Pointer = SmartPointer< Self >;
  using ConstPointer = SmartPointer< const Self >;

  itkNewMacro(Self);

  itkTypeMacro(BinaryGeneratorImageFilter, InPlaceImageFilter);

  using Input1ImageType = TInputImage1;
  using Input1ImagePointer = typename Input1ImageType::ConstPointer;
  using Input1ImageRegionType = typename Input1ImageType::RegionType;
  using Input1ImagePixelType = typename Input1ImageType::PixelType;
  using DecoratedInput1ImagePixelType = SimpleDataObjectDecorator<Input1ImagePixelType>;

  using Input2ImageType = TInputImage2;
  using Input2ImagePointer = typename Input2ImageType::ConstPointer;
  using Input2ImageRegionType = typename Input2ImageType::RegionType;
  using Input2ImagePixelType = typename Input2ImageType::PixelType;
  using DecoratedInput2ImagePixelType = SimpleDataObjectDecorator<Input2ImagePixelType>;

  using OutputImageType = TOutputImage;
  using OutputImagePointer = typename OutputImageType::Pointer;
  using OutputImageRegionType = typename OutputImageType::RegionType;
  using OutputImagePixelType = typename OutputImageType::PixelType;

  using FunctionType = OutputImagePixelType (*)(const Input1ImagePixelType &,
                                                const Input2ImagePixelType &);

  using ConstRefFunctionType = OutputImagePixelType (const Input1ImagePixelType &,
                                                     const Input2ImagePixelType &);
  using ValueFunctionType = OutputImagePixelType (Input1ImagePixelType,
                                                  Input2ImagePixelType);

  virtual void SetInput1(const TInputImage1 *image1);
  virtual void SetInput1(const DecoratedInput1ImagePixelType *input1);
  virtual void SetInput1(const Input1ImagePixelType &input1);

  virtual void SetConstant1(const Input1ImagePixelType &input1);

  virtual const Input1ImagePixelType & GetConstant1() const;

  virtual void SetInput2(const TInputImage2 *image2);
  virtual void SetInput2(const DecoratedInput2ImagePixelType *input2);
  virtual void SetInput2(const Input2ImagePixelType &input2);


  virtual void SetConstant2(const Input2ImagePixelType &input2);
  void SetConstant(Input2ImagePixelType ct)
  {
    this->SetConstant2(ct);
  }
  const Input2ImagePixelType & GetConstant() const
  {
    return this->GetConstant2();
  }

  virtual const Input2ImagePixelType & GetConstant2() const;

#if !defined( ITK_WRAPPING_PARSER )

  void SetFunctor( const std::function<ConstRefFunctionType> &f)
  {
    // the closure create a copy of f
    m_DynamicThreadedGenerateDataFunction = [this, f](const OutputImageRegionType & outputRegionForThread)
      { return this->DynamicThreadedGenerateDataWithFunctor(f, outputRegionForThread); };

    this->Modified();
  }
 void SetFunctor( const std::function<ValueFunctionType> &f)
  {
    // the capture create a copy of f
    m_DynamicThreadedGenerateDataFunction = [this, f](const OutputImageRegionType & outputRegionForThread)
      { return this->DynamicThreadedGenerateDataWithFunctor(f, outputRegionForThread); };

    this->Modified();
  }

  void SetFunctor( ConstRefFunctionType *funcPointer)
  {
    m_DynamicThreadedGenerateDataFunction = [this, funcPointer](const OutputImageRegionType & outputRegionForThread)
      { return this->DynamicThreadedGenerateDataWithFunctor(funcPointer, outputRegionForThread); };

    this->Modified();
  }


  void SetFunctor( ValueFunctionType *funcPointer)
  {
    m_DynamicThreadedGenerateDataFunction = [this, funcPointer](const OutputImageRegionType & outputRegionForThread)
      { return this->DynamicThreadedGenerateDataWithFunctor(funcPointer, outputRegionForThread); };

    this->Modified();
  }


  template <typename TFunctor>
  void SetFunctor( const TFunctor &functor)
  {
    // the capture creates a copy of the functor
    m_DynamicThreadedGenerateDataFunction = [this, functor](const OutputImageRegionType & outputRegionForThread)
      { return this->DynamicThreadedGenerateDataWithFunctor(functor, outputRegionForThread); };

    this->Modified();
  }
#endif // !defined( ITK_WRAPPING_PARSER )


  itkStaticConstMacro(
    InputImage1Dimension, unsigned int, TInputImage1::ImageDimension);
  itkStaticConstMacro(
    InputImage2Dimension, unsigned int, TInputImage2::ImageDimension);
  itkStaticConstMacro(
    OutputImageDimension, unsigned int, TOutputImage::ImageDimension);

#ifdef ITK_USE_CONCEPT_CHECKING
  // Begin concept checking
  itkConceptMacro( SameDimensionCheck1,
                   ( Concept::SameDimension< itkGetStaticConstMacro(InputImage1Dimension),
                                             itkGetStaticConstMacro(InputImage2Dimension) > ) );
  itkConceptMacro( SameDimensionCheck2,
                   ( Concept::SameDimension< itkGetStaticConstMacro(InputImage1Dimension),
                                             itkGetStaticConstMacro(OutputImageDimension) > ) );
  // End concept checking
#endif

protected:
  BinaryGeneratorImageFilter();
  ~BinaryGeneratorImageFilter() override = default;

  template <typename TFunctor>
  void DynamicThreadedGenerateDataWithFunctor(const TFunctor &, const OutputImageRegionType & outputRegionForThread);
  void DynamicThreadedGenerateData(const OutputImageRegionType & outputRegionForThread) override;

  // Needed to take the image information from the 2nd input, if the first one is
  // a simple decorated object.
  void GenerateOutputInformation() override;

private:
  std::function<void(const OutputImageRegionType &)> m_DynamicThreadedGenerateDataFunction;
};
} // end namespace itk

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

#endif