itkSymmetricEllipsoidInteriorExteriorSpatialFunction.h

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 *
 *  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
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
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 *  distributed under the License is distributed on an "AS IS" BASIS,
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 *  See the License for the specific language governing permissions and
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#ifndef itkSymmetricEllipsoidInteriorExteriorSpatialFunction_h
#define itkSymmetricEllipsoidInteriorExteriorSpatialFunction_h
 
#include "itkInteriorExteriorSpatialFunction.h"
 
namespace itk
{
template <unsigned int VDimension = 3, typename TInput = Point<double, VDimension>>
class ITK_TEMPLATE_EXPORT SymmetricEllipsoidInteriorExteriorSpatialFunction
  : public InteriorExteriorSpatialFunction<VDimension, TInput>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(SymmetricEllipsoidInteriorExteriorSpatialFunction);
 
  using Self = SymmetricEllipsoidInteriorExteriorSpatialFunction;
  using Superclass = InteriorExteriorSpatialFunction<VDimension>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
  using VectorType = Vector<double, VDimension>;
 
  itkNewMacro(Self);
 
  itkTypeMacro(SymmetricEllipsoidInteriorExteriorSpatialFunction, InteriorExteriorSpatialFunction);
 
  using InputType = typename Superclass::InputType;
 
  using OutputType = typename Superclass::OutputType;
 
  OutputType
  Evaluate(const InputType & position) const override;
 
  itkGetConstMacro(Center, InputType);
  itkSetMacro(Center, InputType);
 
  void
  SetOrientation(VectorType orientation, double uniqueAxis, double symmetricAxes);
 
protected:
  SymmetricEllipsoidInteriorExteriorSpatialFunction();
  ~SymmetricEllipsoidInteriorExteriorSpatialFunction() override = default;
 
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
private:
  InputType m_Center;
 
  double m_UniqueAxis{ 10 };
 
  double m_SymmetricAxes{ 5 };
 
  Vector<double, VDimension> m_Orientation;
 
  double m_VectorRatio{ 0.0 };
};
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkSymmetricEllipsoidInteriorExteriorSpatialFunction.hxx"
#endif
 
#endif