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/*========================================================================= |
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Program: Insight Segmentation & Registration Toolkit |
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Module: $RCSfile: itkBloxCoreAtomItem.h.html,v $ |
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Language: C++ |
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Date: $Date: 2006/01/17 19:15:33 $ |
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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 __itkBloxCoreAtomItem_h |
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#define __itkBloxCoreAtomItem_h |
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#include "vnl/vnl_vector_fixed.h" |
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#include "itkBloxBoundaryPointItem.h" |
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#include "itkBloxItem.h" |
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namespace itk |
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{ |
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/** |
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* \class BloxCoreAtomItem |
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* \brief A core atom object, stored in a BloxPixel |
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* |
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* A core atom is two boundary points whose gradients face each other |
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* They store pointers to the two boundary points and a vnl_vector_fixed |
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* representing the "center" of the core atom (i.e. the midpoint along the |
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* vector between the two boundary points). |
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* \ingroup ImageObjects |
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* */ |
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template <unsigned int VImageDimension> |
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class ITK_EXPORT BloxCoreAtomItem: public BloxItem |
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{ |
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public: |
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/** The point type used to store the position of the CoreAtomItem. */ |
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typedef Point<double, VImageDimension> PositionType; |
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/** The type of boundary point item we store pointers to. * */ |
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typedef BloxBoundaryPointItem<VImageDimension> BPItemType; |
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/** Set the position of the first boundary point in physical space. */ |
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void SetBoundaryPointA(BPItemType* pointA) |
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{ m_BoundaryPointA = pointA; } |
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/** Get the position of the first boundary point in physical space. */ |
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BPItemType* GetBoundaryPointA() |
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{ return m_BoundaryPointA; } |
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/** Set the position of the second boundary point in physical space. */ |
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void SetBoundaryPointB(BPItemType* pointB) |
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{ m_BoundaryPointB = pointB; } |
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/** Get the position of the first boundary point in physical space. */ |
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BPItemType* GetBoundaryPointB() |
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{ return m_BoundaryPointB; } |
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/** Set the position of the center of the core atom in physical space. */ |
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void SetCenterPosition(PositionType pos) |
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{ m_CenterPosition = pos; } |
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/** Get the position of the center of the core atom in physical space. */ |
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PositionType GetCenterPosition() |
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{return m_CenterPosition; } |
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/** Set the diameter of the atom. */ |
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void SetDiameter(double diameter) |
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{ m_Diameter = diameter; } |
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/** Get the diameter. */ |
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double GetDiameter() |
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{return m_Diameter; } |
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/** Calculate the position of the center of the core atom in physical |
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* space (assumes that the two boundary points are initialized) |
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* Also calculates the core atom's diameter |
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* This function is not often used because center and diameter |
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* are usually initialized via set() functions when the core atom |
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* is created elsewhere. */ |
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void CalcCenterAndDiameter(); |
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BloxCoreAtomItem(); |
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~BloxCoreAtomItem(); |
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private: |
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/** The position of the center of the core atom. */ |
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PositionType m_CenterPosition; |
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/** The diameter of the core atom |
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* This is the magnitude of the vector from boundary points A->B. */ |
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double m_Diameter; |
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/** The first boundary point that's part of the core atom. */ |
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BPItemType* m_BoundaryPointA; |
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/** The second boundary point that's part of the core atom. */ |
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BPItemType* m_BoundaryPointB; |
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}; |
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} // end namespace itk |
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#ifndef ITK_MANUAL_INSTANTIATION |
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#include "itkBloxCoreAtomItem.txx" |
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#endif |
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#endif |
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