itkSymmetricEllipsoidInteriorExteriorSpatialFunction.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
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 *  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
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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:
  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:
  SymmetricEllipsoidInteriorExteriorSpatialFunction(const Self &) = delete;
  void operator=(const Self &) = delete;

  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