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/*========================================================================= |
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Program: Insight Segmentation & Registration Toolkit |
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Module: $RCSfile: itkSphereSpatialFunction.h.html,v $ |
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Language: C++ |
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Date: $Date: 2006/01/17 19:15:48 $ |
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Version: $Revision: 1.4 $ |
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Copyright (c) Insight Software Consortium. All rights reserved. |
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See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details. |
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This software is distributed WITHOUT ANY WARRANTY; without even |
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR |
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PURPOSE. See the above copyright notices for more information. |
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=========================================================================*/ |
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#ifndef __itkSphereSpatialFunction_h |
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#define __itkSphereSpatialFunction_h |
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#include "itkInteriorExteriorSpatialFunction.h" |
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namespace itk |
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{ |
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/** \class SphereSpatialFunction |
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* \brief Spatial function implementation of a sphere |
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* |
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* Implements a function that returns 0 for points inside or on the surface |
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* of a sphere, 1 for points outside the sphere |
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* |
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* \ingroup SpatialFunctions |
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*/ |
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template <unsigned int VImageDimension=3,typename TInput=Point<double,VImageDimension> > |
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class ITK_EXPORT SphereSpatialFunction |
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: public InteriorExteriorSpatialFunction<VImageDimension,TInput> |
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{ |
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public: |
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/** Standard class typedefs. */ |
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typedef SphereSpatialFunction<VImageDimension,TInput> Self; |
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typedef InteriorExteriorSpatialFunction<VImageDimension,TInput> Superclass; |
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typedef SmartPointer<Self> Pointer; |
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typedef SmartPointer<const Self> ConstPointer; |
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/** Method for creation through the object factory. */ |
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itkNewMacro(Self); |
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/** Run-time type information (and related methods). */ |
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itkTypeMacro(SphereSpatialFunction,InteriorExteriorSpatialFunction); |
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/** Input type for the function. */ |
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typedef typename Superclass::InputType InputType; |
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/** Output type for the function. */ |
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typedef typename Superclass::OutputType OutputType; |
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/** Evaluates the function at a given position */ |
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OutputType Evaluate(const InputType& position) const; |
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/** Get and set the center of the sphere. */ |
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itkGetMacro( Center, InputType); |
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itkSetMacro( Center, InputType); |
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/** Get and set the radius of the sphere */ |
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itkGetMacro( Radius, double); |
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itkSetMacro( Radius, double); |
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protected: |
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SphereSpatialFunction(); |
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virtual ~SphereSpatialFunction(); |
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void PrintSelf(std::ostream& os, Indent indent) const; |
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private: |
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SphereSpatialFunction(const Self&); //purposely not implemented |
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void operator=(const Self&); //purposely not implemented |
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/** The center of the sphere (of the same type as Input). */ |
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InputType m_Center; |
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/** The radius of the sphere. */ |
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double m_Radius; |
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}; |
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} // end namespace itk |
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#ifndef ITK_MANUAL_INSTANTIATION |
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#include "itkSphereSpatialFunction.txx" |
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#endif |
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#endif |
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