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Imaging/vtkImageEuclideanDistance.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkImageEuclideanDistance.h,v $
00005   Language:  C++
00006 
00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 
00008   All rights reserved.
00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00010 
00011      This software is distributed WITHOUT ANY WARRANTY; without even 
00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00013      PURPOSE.  See the above copyright notice for more information.
00014 
00015 =========================================================================*/
00051 #ifndef __vtkImageEuclideanDistance_h
00052 #define __vtkImageEuclideanDistance_h
00053 
00054 #include "vtkImageDecomposeFilter.h"
00055 
00056 #define VTK_EDT_SAITO_CACHED 0
00057 #define VTK_EDT_SAITO 1 
00058 
00059 class VTK_IMAGING_EXPORT vtkImageEuclideanDistance : public vtkImageDecomposeFilter
00060 {
00061 public:
00062   static vtkImageEuclideanDistance *New();
00063   vtkTypeRevisionMacro(vtkImageEuclideanDistance,vtkImageDecomposeFilter);
00064   void PrintSelf(ostream& os, vtkIndent indent);
00065 
00067 
00073   int SplitExtent(int splitExt[6], int startExt[6], 
00074                   int num, int total);
00076 
00078 
00082   vtkSetMacro(Initialize, int);
00083   vtkGetMacro(Initialize, int);
00084   vtkBooleanMacro(Initialize, int);
00086   
00088 
00090   vtkSetMacro(ConsiderAnisotropy, int);
00091   vtkGetMacro(ConsiderAnisotropy, int);
00092   vtkBooleanMacro(ConsiderAnisotropy, int);
00094   
00096 
00098   vtkSetMacro(MaximumDistance, float);
00099   vtkGetMacro(MaximumDistance, float);
00101 
00103 
00105   vtkSetMacro(Algorithm, int);
00106   vtkGetMacro(Algorithm, int);
00107   void SetAlgorithmToSaito () 
00108     { this->SetAlgorithm(VTK_EDT_SAITO); } 
00109   void SetAlgorithmToSaitoCached () 
00110     { this->SetAlgorithm(VTK_EDT_SAITO_CACHED); }   
00112 
00113   void IterativeExecuteData(vtkImageData *in, vtkImageData *out);
00114   
00115 protected:
00116   vtkImageEuclideanDistance();
00117   ~vtkImageEuclideanDistance() {}
00118 
00119   float MaximumDistance;
00120   int Initialize;
00121   int ConsiderAnisotropy;
00122   int Algorithm;
00123 
00124   // Replaces "EnlargeOutputUpdateExtent"
00125   virtual void AllocateOutputScalars(vtkImageData *outData);
00126   
00127   void ExecuteInformation(vtkImageData *input, vtkImageData *output);
00128   void ExecuteInformation()
00129     {this->vtkImageIterateFilter::ExecuteInformation();}
00130   void ComputeInputUpdateExtent(int inExt[6], int outExt[6]);
00131 private:
00132   vtkImageEuclideanDistance(const vtkImageEuclideanDistance&);  // Not implemented.
00133   void operator=(const vtkImageEuclideanDistance&);  // Not implemented.
00134 };
00135 
00136 #endif
00137 
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