itkPolylineMaskImageFilter.h

Go to the documentation of this file.

/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  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
 *
 *         https://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 itkPolylineMaskImageFilter_h
#define itkPolylineMaskImageFilter_h
 
#include "itkImageToImageFilter.h"
#include "itkImageRegionIteratorWithIndex.h"
 
namespace itk
{
template <typename TInputImage, typename TPolyline, typename TVector, typename TOutputImage>
class ITK_TEMPLATE_EXPORT PolylineMaskImageFilter : public ImageToImageFilter<TInputImage, TOutputImage>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(PolylineMaskImageFilter);

  using Self = PolylineMaskImageFilter;
  using Superclass = ImageToImageFilter<TInputImage, TOutputImage>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(PolylineMaskImageFilter);

  static constexpr unsigned int NDimensions = TInputImage::ImageDimension;
 
  static constexpr unsigned int InputDimension = 3;

  using InputImageType = TInputImage;
  using InputImagePointer = typename InputImageType::ConstPointer;
  using InputImageRegionType = typename InputImageType::RegionType;
  using InputImagePixelType = typename InputImageType::PixelType;
  using PointType = Point<double, 3>;
  using ProjPlanePointType = Point<double, 2>;

  using MatrixType = Matrix<double, Self::InputDimension, Self::InputDimension>;

  using VectorType = TVector;

  using PolylineType = TPolyline;

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

  void
  SetInput1(const InputImageType * input);

  void
  SetInput2(const PolylineType * input);

  itkSetMacro(ViewVector, VectorType);
  itkGetConstMacro(ViewVector, VectorType);

  itkSetMacro(UpVector, VectorType);
  itkGetConstMacro(UpVector, VectorType);

  itkSetMacro(CameraCenterPoint, PointType);
  itkGetConstMacro(CameraCenterPoint, PointType);

  itkSetMacro(FocalDistance, double);
  itkGetConstMacro(FocalDistance, double);

  itkSetMacro(FocalPoint, ProjPlanePointType);
  itkGetConstMacro(FocalPoint, ProjPlanePointType);

  void
  GenerateRotationMatrix();

  ProjPlanePointType
  TransformProjectPoint(PointType inputPoint);
 
  itkConceptMacro(VectorHasNumericTraitsCheck, (Concept::HasNumericTraits<typename VectorType::ValueType>));
 
protected:
  PolylineMaskImageFilter();
  ~PolylineMaskImageFilter() override = default;
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
  void
  GenerateData() override;
 
private:
  VectorType m_ViewVector{};
  VectorType m_UpVector{};
 
  MatrixType m_RotationMatrix{};
 
  PointType m_CameraCenterPoint{};
 
  ProjPlanePointType m_FocalPoint{};
 
  double m_FocalDistance{ 0.0 };
};
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkPolylineMaskImageFilter.hxx"
#endif
 
#endif