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dox/Parallel/vtkPBGLShortestPaths.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkPBGLShortestPaths.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00015 /*-------------------------------------------------------------------------
00016   Copyright 2008 Sandia Corporation.
00017   Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
00018   the U.S. Government retains certain rights in this software.
00019 -------------------------------------------------------------------------*/
00037 #ifndef __vtkPBGLShortestPaths_h
00038 #define __vtkPBGLShortestPaths_h
00039 
00040 #include "vtkStdString.h" // For string type
00041 #include "vtkVariant.h" // For variant type
00042 
00043 #include "vtkGraphAlgorithm.h"
00044 
00045 class vtkSelection;
00046 
00047 class VTK_PARALLEL_EXPORT vtkPBGLShortestPaths : public vtkGraphAlgorithm 
00048 {
00049 public:
00050   static vtkPBGLShortestPaths *New();
00051   vtkTypeRevisionMacro(vtkPBGLShortestPaths, vtkGraphAlgorithm);
00052   void PrintSelf(ostream& os, vtkIndent indent);
00053   
00055 
00056   void SetOriginSelection(vtkSelection *s);
00057   void SetOriginSelectionConnection(vtkAlgorithmOutput* algOutput)
00058   {
00059     this->SetInputConnection(1, algOutput);
00060   }
00062 
00065   void SetOriginVertex(vtkIdType index);
00066 
00067   //BTX
00068   
00070 
00074   void SetOriginVertex(vtkStdString arrayName, vtkVariant value);
00075   //ETX
00077 
00082   void SetOriginVertexString(char* arrayName, char* value);
00083 
00085 
00089   vtkSetStringMacro(EdgeWeightArrayName);
00091 
00093 
00103   vtkSetMacro(Delta,double);
00105 
00107 
00112   vtkSetStringMacro(PredecessorArrayName);
00114 
00116 
00122   vtkSetStringMacro(PathLengthArrayName);
00124 
00126 
00130   vtkSetMacro(OriginFromSelection, bool);
00131   vtkGetMacro(OriginFromSelection, bool);
00132   vtkBooleanMacro(OriginFromSelection, bool);
00134 
00136 
00139   vtkGetMacro(OutputSelection, bool);
00140   vtkSetMacro(OutputSelection, bool);
00141   vtkBooleanMacro(OutputSelection, bool);
00143   
00145 
00148   vtkSetStringMacro(OutputSelectionType);
00150 
00152 
00155   vtkSetMacro(UseUniformEdgeWeights, bool);
00156   vtkGetMacro(UseUniformEdgeWeights, bool);
00157   vtkBooleanMacro(UseUniformEdgeWeights, bool);
00159 
00160 
00161 protected:
00162   vtkPBGLShortestPaths();
00163   ~vtkPBGLShortestPaths();
00164 
00165   virtual int RequestData(
00166     vtkInformation *, 
00167     vtkInformationVector **, 
00168     vtkInformationVector *);
00169 
00170   virtual int FillInputPortInformation(
00171     int port, vtkInformation* info);
00172 
00173   virtual int FillOutputPortInformation(
00174     int port, vtkInformation* info);
00175   
00176 private:
00177 
00178   vtkIdType OriginVertexIndex;
00179   char* InputArrayName;
00180   char* EdgeWeightArrayName;
00181   double Delta;
00182   char* PredecessorArrayName;
00183   char* PathLengthArrayName;
00184   //BTX
00185   vtkVariant OriginValue;
00186   //ETX
00187   bool OutputSelection;
00188   bool OriginFromSelection;
00189   bool UseUniformEdgeWeights;
00190   char* OutputSelectionType;
00191   
00193 
00194   vtkSetStringMacro(InputArrayName);
00196 
00197   //BTX
00198   
00200 
00202   vtkIdType GetVertexIndex(
00203     vtkAbstractArray *abstract,vtkVariant value);
00204   //ETX
00206 
00207   vtkPBGLShortestPaths(const vtkPBGLShortestPaths&);  // Not implemented.
00208   void operator=(const vtkPBGLShortestPaths&);  // Not implemented.
00209 };
00210 
00211 #endif

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