itkConicShellInteriorExteriorSpatialFunction.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
 *  limitations under the License.
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 *=========================================================================*/
#ifndef itkConicShellInteriorExteriorSpatialFunction_h
#define itkConicShellInteriorExteriorSpatialFunction_h

#include "vnl/vnl_vector.h"
#include "itkInteriorExteriorSpatialFunction.h"
#include "itkCovariantVector.h"

namespace itk
{
template< unsigned int VDimension = 3,
          typename TInput = Point< double, VDimension > >
class ITK_TEMPLATE_EXPORT ConicShellInteriorExteriorSpatialFunction:
  public InteriorExteriorSpatialFunction< VDimension, TInput >
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(ConicShellInteriorExteriorSpatialFunction);

  using Self = ConicShellInteriorExteriorSpatialFunction;
  using Superclass = InteriorExteriorSpatialFunction< VDimension, TInput >;
  using Pointer = SmartPointer< Self >;
  using ConstPointer = SmartPointer< const Self >;

  itkTypeMacro(ConicShellInteriorExteriorSpatialFunction,
               InteriorExteriorSpatialFunction);

  itkNewMacro(Self);

  using InputType = typename Superclass::InputType;

  using OutputType = typename Superclass::OutputType;

  using GradientType = CovariantVector< double, VDimension >;

  OutputType Evaluate(const InputType & position) const override;

  itkGetConstMacro(Origin, InputType);
  itkSetMacro(Origin, InputType);

  GradientType GetOriginGradient() { return m_OriginGradient; }
  void SetOriginGradient(GradientType grad);

  itkGetConstMacro(DistanceMin, double);
  itkSetMacro(DistanceMin, double);

  itkGetConstMacro(DistanceMax, double);
  itkSetMacro(DistanceMax, double);

  itkGetConstMacro(Epsilon, double);
  itkSetMacro(Epsilon, double);

  itkGetConstMacro(Polarity, bool);
  itkSetMacro(Polarity, bool);
  itkBooleanMacro(Polarity);

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

private:
  InputType     m_Origin;
  GradientType  m_OriginGradient;
  double        m_DistanceMin{ 0.0 };
  double        m_DistanceMax{ 0.0 };
  double        m_Epsilon{ 0.0 };
  bool          m_Polarity{ false };
};
} // end namespace itk

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

#endif