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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkTorusInteriorExteriorSpatialFunction.h,v $
Language: C++
Date: $Date: 2007-01-30 23:39:53 $
Version: $Revision: 1.4 $
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 __itkTorusInteriorExteriorSpatialFunction_h
#define __itkTorusInteriorExteriorSpatialFunction_h
#include "vnl/vnl_vector.h"
#include "itkInteriorExteriorSpatialFunction.h"
#include "itkCovariantVector.h"
namespace itk
{
/**
* \class TorusInteriorExteriorSpatialFunction
* \brief Spatial function implementation of torus symmetric about the z-axis in 3D
*
* Handle with care! May behave in strange ways when used with dimensions other than 3
*
* \ingroup SpatialFunctions
*
* */
template <unsigned int VDimension=3, typename TInput=Point<double,3> >
class ITK_EXPORT TorusInteriorExteriorSpatialFunction:
public InteriorExteriorSpatialFunction<VDimension, TInput>
{
public:
/** Standard class typedefs. */
typedef TorusInteriorExteriorSpatialFunction Self;
typedef InteriorExteriorSpatialFunction<VDimension> Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
/** Run time information. */
itkTypeMacro(TorusInteriorExteriorSpatialFunction,InteriorExteriorSpatialFunction);
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Input type for the function. */
typedef typename Superclass::InputType InputType;
/** Output type for the function. */
typedef typename Superclass::OutputType OutputType;
/** Evaluates the function at a given position */
OutputType Evaluate(const InputType& position) const;
/** Set/Get the origin of the torus (the point from which the major
* radius is measured). */
itkGetMacro( Origin, InputType);
itkSetMacro( Origin, InputType);
/** Set/Get the major radius of the torus. */
itkGetMacro( MajorRadius, double);
itkSetMacro( MajorRadius, double);
/** Set/Get the major radius of the torus. */
itkGetMacro( MinorRadius, double);
itkSetMacro( MinorRadius, double);
protected:
TorusInteriorExteriorSpatialFunction();
virtual ~TorusInteriorExteriorSpatialFunction();
void PrintSelf(std::ostream& os, Indent indent) const;
private:
TorusInteriorExteriorSpatialFunction(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
/** The origin of the torus (the point from which the major
* radius is measured) */
InputType m_Origin;
/** The distance from the origin of the torus to the center of the "tube" */
double m_MajorRadius;
/** The diameter of the "tube" */
double m_MinorRadius;
};
} // end namespace itk
// Define instantiation macro for this template.
#define ITK_TEMPLATE_TorusInteriorExteriorSpatialFunction(_, EXPORT, x, y) namespace itk { \
_(2(class EXPORT TorusInteriorExteriorSpatialFunction< ITK_TEMPLATE_2 x >)) \
namespace Templates { typedef TorusInteriorExteriorSpatialFunction< ITK_TEMPLATE_2 x > \
TorusInteriorExteriorSpatialFunction##y; } \
}
#if ITK_TEMPLATE_EXPLICIT
# include "Templates/itkTorusInteriorExteriorSpatialFunction+-.h"
#endif
#if ITK_TEMPLATE_TXX
# include "itkTorusInteriorExteriorSpatialFunction.txx"
#endif
#endif
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