itkEllipseSpatialObject.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
 *
 *  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 itkEllipseSpatialObject_h
#define itkEllipseSpatialObject_h

#include "itkSpatialObject.h"
#include "itkAffineTransform.h"
#include "itkFixedArray.h"

namespace itk
{
template< unsigned int TDimension = 3 >
class EllipseSpatialObject:
  public SpatialObject< TDimension >
{
public:

  typedef EllipseSpatialObject                         Self;
  typedef double                                       ScalarType;
  typedef SmartPointer< Self >                         Pointer;
  typedef SmartPointer< const Self >                   ConstPointer;
  typedef SpatialObject< TDimension >                  Superclass;
  typedef SmartPointer< Superclass >                   SuperclassPointer;
  typedef typename Superclass::PointType               PointType;
  typedef typename Superclass::TransformType           TransformType;
  typedef typename Superclass::BoundingBoxType         BoundingBoxType;
  typedef VectorContainer< IdentifierType, PointType > PointContainerType;
  typedef SmartPointer< PointContainerType >           PointContainerPointer;

  typedef FixedArray< double, TDimension > ArrayType;
  itkStaticConstMacro(NumberOfDimension, unsigned int,
                      TDimension);

  itkNewMacro(Self);
  itkTypeMacro(EllipseSpatialObject, SpatialObject);

  void SetRadius(double radius);

  itkSetMacro(Radius, ArrayType);

  itkGetConstReferenceMacro(Radius, ArrayType);

  virtual bool ValueAt(const PointType & point, double & value,
                       unsigned int depth = 0,
                       char *name = ITK_NULLPTR) const ITK_OVERRIDE;

  virtual bool IsEvaluableAt(const PointType & point,
                             unsigned int depth = 0,
                             char *name = ITK_NULLPTR) const ITK_OVERRIDE;

  virtual bool IsInside(const PointType & point,
                        unsigned int depth,
                        char *) const ITK_OVERRIDE;

  virtual bool IsInside(const PointType & point) const;

  virtual bool ComputeLocalBoundingBox() const ITK_OVERRIDE;

  void CopyInformation(const DataObject *data) ITK_OVERRIDE;

protected:
  EllipseSpatialObject(const Self &) ITK_DELETE_FUNCTION;
  void operator=(const Self &) ITK_DELETE_FUNCTION;

  EllipseSpatialObject();
  ~EllipseSpatialObject();

  ArrayType m_Radius;

  virtual void PrintSelf(std::ostream & os, Indent indent) const ITK_OVERRIDE;
};
} // end namespace itk

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

#endif // itkEllipseSpatialObject_h