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itkEllipseSpatialObject.h
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itkEllipseSpatialObject.h
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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkEllipseSpatialObject.h
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef __itkEllipseSpatialObject_h
#define __itkEllipseSpatialObject_h
#include "itkSpatialObject.h"
#include "itkAffineTransform.h"
#include "itkFixedArray.h"
namespace itk
{
/** \class EllipseSpatialObject
*
* \brief
*/
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<unsigned long,PointType> PointContainerType;
typedef SmartPointer<PointContainerType> PointContainerPointer;
typedef FixedArray<double,TDimension> ArrayType;
itkStaticConstMacro(NumberOfDimension, unsigned int,
TDimension);
itkNewMacro( Self );
itkTypeMacro( EllipseSpatialObject, SpatialObject );
/** Set all radii to the same radius value. Each radius is
* half the length of one axis of the ellipse. */
void SetRadius(double radius);
/** Set radii via an array of radius values */
itkSetMacro(Radius,ArrayType);
/** Get radii via an array of radius values */
itkGetConstReferenceMacro(Radius,ArrayType);
/** Returns a degree of membership to the object.
* That's useful for fuzzy objects. */
virtual bool ValueAt( const PointType & point, double & value,
unsigned int depth=0,
char * name=NULL) const;
/** Return true if the object provides a method to evaluate the value
* at the specified point, false otherwise.*/
virtual bool IsEvaluableAt( const PointType & point,
unsigned int depth=0,
char * name=NULL) const;
/** Test whether a point is inside or outside the object */
virtual bool IsInside( const PointType & point,
unsigned int depth,
char *) const;
/** Test whether a point is inside or outside the object
* For computational speed purposes, it is faster if the method does not
* check the name of the class and the current depth */
virtual bool IsInside( const PointType & point) const;
/** Get the boundaries of a specific object. This function needs to
* be called every time one of the object's components is
* changed. */
virtual bool ComputeLocalBoundingBox() const;
/** Copy the information from another SpatialObject */
void CopyInformation(const DataObject *data);
protected:
EllipseSpatialObject( void );
~EllipseSpatialObject( void );
ArrayType m_Radius;
/** Print the object informations in a stream. */
virtual void PrintSelf( std::ostream& os, Indent indent ) const;
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkEllipseSpatialObject.txx"
#endif
#endif // __itkEllipseSpatialObject_h