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itkBloxBoundaryPointToCoreAtomImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkBloxBoundaryPointToCoreAtomImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2008-10-09 16:20:18 $
00007   Version:   $Revision: 1.10 $
00008 
00009   Copyright (c) Insight Software Consortium. All rights reserved.
00010   See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
00011 
00012      This software is distributed WITHOUT ANY WARRANTY; without even 
00013      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00014      PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 #ifndef __itkBloxBoundaryPointToCoreAtomImageFilter_h
00018 #define __itkBloxBoundaryPointToCoreAtomImageFilter_h
00019 
00020 #include "itkImageToImageFilter.h"
00021 #include "itkPoint.h"
00022 #include "itkVector.h"
00023 #include "itkCovariantVector.h"
00024 #include "itkBloxBoundaryPointItem.h"
00025 #include "itkBloxBoundaryPointPixel.h"
00026 #include "itkBloxBoundaryPointImage.h"
00027 #include "itkBloxCoreAtomItem.h"
00028 #include "itkBloxCoreAtomPixel.h"
00029 #include "itkBloxCoreAtomImage.h"
00030 
00031 namespace itk
00032 {
00033 
00042 template<unsigned int dim>
00043 class ITK_EXPORT BloxBoundaryPointToCoreAtomImageFilter :
00044     public ImageToImageFilter< BloxBoundaryPointImage<dim>,
00045                                BloxCoreAtomImage<dim> >
00046 {
00047 public:
00049   typedef BloxBoundaryPointToCoreAtomImageFilter      Self;
00050   typedef ImageToImageFilter<BloxBoundaryPointImage<dim>,
00051                              BloxCoreAtomImage<dim> > Superclass;
00052   typedef SmartPointer<Self>                          Pointer;
00053   typedef SmartPointer<const Self>                    ConstPointer;
00054 
00056   itkNewMacro(Self);
00057 
00059   itkTypeMacro( BloxBoundaryPointToCoreAtomImageFilter, ImageToImageFilter );
00060 
00062   itkStaticConstMacro(NDimensions, unsigned int, dim);
00063 
00065   typedef BloxBoundaryPointImage<dim>             TInputImage;
00066   typedef BloxBoundaryPointImage<dim>             InputImageType;
00067   typedef BloxCoreAtomImage<dim>                  TOutputImage;
00068   typedef BloxCoreAtomImage<dim>                  OutputImageType;
00069   typedef typename OutputImageType::Pointer       OutputImagePointer;
00070   typedef typename InputImageType::Pointer        InputImagePointer;
00071   typedef typename InputImageType::ConstPointer   InputImageConstPointer;
00072 
00074   typedef Size<dim> SizeType;
00075 
00077   typedef typename TOutputImage::IndexType IndexType;
00078 
00080   typedef typename TOutputImage::PixelType PixelType;
00081 
00083   typedef typename TOutputImage::RegionType OutputImageRegionType;
00084 
00086   typedef Point<double, dim> PositionType;
00087 
00089   typedef typename PositionType::VectorType VectorType;
00090 
00092   typedef CovariantVector<double, dim> GradientType;
00093 
00095   void FindCoreAtoms();
00096 
00098   void FindCoreAtomsAtBoundaryPoint(BloxBoundaryPointItem<dim>* pItem);
00099 
00101   itkSetMacro(DistanceMin, double);
00102   itkSetMacro(DistanceMax, double);
00103   itkSetMacro(Epsilon, double);
00104   itkSetMacro(Polarity, bool);
00106 
00108   void GenerateInputRequestedRegion();
00109 
00110 protected:
00111   BloxBoundaryPointToCoreAtomImageFilter();
00112   virtual ~BloxBoundaryPointToCoreAtomImageFilter() {};
00113   void PrintSelf(std::ostream& os, Indent indent) const;
00114 
00116   void GenerateData();
00117 
00118 private:
00119   BloxBoundaryPointToCoreAtomImageFilter(const Self&); //purposely not implemented
00120   void operator=(const Self&); //purposely not implemented
00121 
00123   InputImageConstPointer  m_InputPtr;
00124   OutputImagePointer      m_OutputPtr;
00125 
00129   double m_DistanceMin;
00130   double m_DistanceMax;
00131   double m_Epsilon;
00132   bool   m_Polarity;
00133 
00135   float         m_InverseNumberOfBoundaryPoints;
00136   unsigned long m_CurrentBoundaryPoint;
00137   unsigned long m_BoundaryPointsPerUpdate;
00138   unsigned long m_BoundaryPointsBeforeUpdate;
00139 };
00140 
00141 } // end namespace itk
00142 
00143 #ifndef ITK_MANUAL_INSTANTIATION
00144 #include "itkBloxBoundaryPointToCoreAtomImageFilter.txx"
00145 #endif
00146 
00147 #endif
00148 

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