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.
 *
 *=========================================================================*/
#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, 3 > >
class ITK_EXPORT ConicShellInteriorExteriorSpatialFunction:
  public InteriorExteriorSpatialFunction< VDimension, TInput >
{
public:

  typedef ConicShellInteriorExteriorSpatialFunction     Self;
  typedef InteriorExteriorSpatialFunction< VDimension > Superclass;
  typedef SmartPointer< Self >                          Pointer;
  typedef SmartPointer< const Self >                    ConstPointer;

  itkTypeMacro(ConicShellInteriorExteriorSpatialFunction,
               InteriorExteriorSpatialFunction);

  itkNewMacro(Self);

  typedef typename Superclass::InputType InputType;

  typedef typename Superclass::OutputType OutputType;

  typedef CovariantVector< double, VDimension > GradientType;

  OutputType Evaluate(const InputType & position) const;

  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);

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

private:
  ConicShellInteriorExteriorSpatialFunction(const Self &); //not implemented
  void operator=(const Self &);                            //purposely not

  // implemented

  InputType m_Origin;

  GradientType m_OriginGradient;

  double m_DistanceMin;
  double m_DistanceMax;
  double m_Epsilon;
  bool   m_Polarity;
};
} // end namespace itk

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

#endif