VTK
vtkPBGLShortestPaths.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkPBGLShortestPaths.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
15 /*-------------------------------------------------------------------------
16  Copyright 2008 Sandia Corporation.
17  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
18  the U.S. Government retains certain rights in this software.
19 -------------------------------------------------------------------------*/
40 #ifndef vtkPBGLShortestPaths_h
41 #define vtkPBGLShortestPaths_h
42 
43 #include "vtkInfovisParallelModule.h" // For export macro
44 #include "vtkStdString.h" // For string type
45 #include "vtkVariant.h" // For variant type
46 
47 #include "vtkGraphAlgorithm.h"
48 
49 class vtkSelection;
50 
51 #if !defined(VTK_LEGACY_REMOVE)
52 class VTKINFOVISPARALLEL_EXPORT vtkPBGLShortestPaths : public vtkGraphAlgorithm
53 {
54 public:
55  static vtkPBGLShortestPaths *New();
57  void PrintSelf(ostream& os, vtkIndent indent);
58 
60 
63  void SetOriginSelection(vtkSelection *s);
65  {
66  this->SetInputConnection(1, algOutput);
67  }
69 
74  void SetOriginVertex(vtkIdType index);
75 
83  void SetOriginVertex(vtkStdString arrayName, vtkVariant value);
84 
92  void SetOriginVertexString(char* arrayName, char* value);
93 
95 
102  vtkSetStringMacro(EdgeWeightArrayName);
104 
106 
119  vtkSetMacro(Delta,double);
121 
123 
130  vtkSetStringMacro(PredecessorArrayName);
132 
134 
142  vtkSetStringMacro(PathLengthArrayName);
144 
146 
152  vtkSetMacro(OriginFromSelection, bool);
153  vtkGetMacro(OriginFromSelection, bool);
154  vtkBooleanMacro(OriginFromSelection, bool);
156 
158 
163  vtkGetMacro(OutputSelection, bool);
164  vtkSetMacro(OutputSelection, bool);
165  vtkBooleanMacro(OutputSelection, bool);
167 
169 
174  vtkSetStringMacro(OutputSelectionType);
176 
178 
184  vtkSetMacro(UseUniformEdgeWeights, bool);
185  vtkGetMacro(UseUniformEdgeWeights, bool);
186  vtkBooleanMacro(UseUniformEdgeWeights, bool);
188 
189 
190 protected:
193 
194  virtual int RequestData(
195  vtkInformation *,
198 
199  virtual int FillInputPortInformation(
200  int port, vtkInformation* info);
201 
202  virtual int FillOutputPortInformation(
203  int port, vtkInformation* info);
204 
205 private:
206 
207  vtkIdType OriginVertexIndex;
208  char* InputArrayName;
209  char* EdgeWeightArrayName;
210  double Delta;
211  char* PredecessorArrayName;
212  char* PathLengthArrayName;
213  vtkVariant OriginValue;
214  bool OutputSelection;
215  bool OriginFromSelection;
216  bool UseUniformEdgeWeights;
217  char* OutputSelectionType;
218 
220 
223  vtkSetStringMacro(InputArrayName);
225 
230  vtkIdType GetVertexIndex(
231  vtkAbstractArray *abstract,vtkVariant value);
232 
233  vtkPBGLShortestPaths(const vtkPBGLShortestPaths&) VTK_DELETE_FUNCTION;
234  void operator=(const vtkPBGLShortestPaths&) VTK_DELETE_FUNCTION;
235 };
236 
237 #endif //VTK_LEGACY_REMOVE
238 #endif
vtkPBGLShortestPaths
Compute the shortest paths from the origin vertex to all other vertices in a distributed vtkGraph.
Definition: vtkPBGLShortestPaths.h:52
vtkStdString.h
vtkGraphAlgorithm
Superclass for algorithms that produce only graph as output.
Definition: vtkGraphAlgorithm.h:54
vtkPBGLShortestPaths::SetOriginSelectionConnection
void SetOriginSelectionConnection(vtkAlgorithmOutput *algOutput)
Definition: vtkPBGLShortestPaths.h:64
vtkVariant.h
vtkX3D::value
Definition: vtkX3D.h:220
vtkIdType
int vtkIdType
Definition: vtkType.h:287
vtkInformationVector
Store zero or more vtkInformation instances.
Definition: vtkInformationVector.h:41
vtkSelection
A node in a selection tree. Used to store selection results.
Definition: vtkSelection.h:43
vtkGraphAlgorithm::FillInputPortInformation
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
vtkX3D::port
Definition: vtkX3D.h:447
vtkGraphAlgorithm::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkGraphAlgorithm.h
vtkGraphAlgorithm::FillOutputPortInformation
int FillOutputPortInformation(int port, vtkInformation *info) override
Fill the output port information objects for this algorithm.
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:39
vtkVariant
A atomic type representing the union of many types.
Definition: vtkVariant.h:75
vtkAbstractArray
Abstract superclass for all arrays.
Definition: vtkAbstractArray.h:78
vtkBooleanMacro
vtkBooleanMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
vtkAlgorithm::SetInputConnection
virtual void SetInputConnection(int port, vtkAlgorithmOutput *input)
Set the connection for the given input port index.
vtkInformation
Store vtkAlgorithm input/output information.
Definition: vtkInformation.h:86
vtkSetMacro
vtkSetMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
vtkX3D::info
Definition: vtkX3D.h:376
vtkGraphAlgorithm::RequestData
virtual int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
This is called by the superclass.
vtkAlgorithmOutput
Proxy object to connect input/output ports.
Definition: vtkAlgorithmOutput.h:39
vtkStdString
Wrapper around std::string to keep symbols short.
Definition: vtkStdString.h:47
vtkX3D::index
Definition: vtkX3D.h:246
vtkGraphAlgorithm::New
static vtkGraphAlgorithm * New()