VTK
vtkGraphReader.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkGraphReader.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=========================================================================*/
31#ifndef vtkGraphReader_h
32#define vtkGraphReader_h
33
34#include "vtkIOLegacyModule.h" // For export macro
35#include "vtkDataReader.h"
36
37class vtkGraph;
38
39class VTKIOLEGACY_EXPORT vtkGraphReader : public vtkDataReader
40{
41public:
44 void PrintSelf(ostream& os, vtkIndent indent);
45
47
52 void SetOutput(vtkGraph *output);
54
55protected:
58
60 {
64 Molecule
65 };
66
69
70 // Override ProcessRequest to handle request data object event
73
74 // Since the Outputs[0] has the same UpdateExtent format
75 // as the generic DataObject we can copy the UpdateExtent
76 // as a default behavior.
79
80 // Create output (a directed or undirected graph).
83
84 // Read beginning of file to determine whether the graph is directed.
86
87
89private:
90 vtkGraphReader(const vtkGraphReader&) VTK_DELETE_FUNCTION;
91 void operator=(const vtkGraphReader&) VTK_DELETE_FUNCTION;
92};
93
94#endif
helper superclass for objects that read vtk data files
Definition: vtkDataReader.h:50
read vtkGraph data file
virtual int ReadGraphType(GraphType &type)
virtual int ProcessRequest(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
Upstream/Downstream requests form the generalized interface through which executives invoke a algorit...
virtual int RequestDataObject(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
vtkGraph * GetOutput()
Get the output of this reader.
virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
void SetOutput(vtkGraph *output)
vtkGraph * GetOutput(int idx)
virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
virtual int FillOutputPortInformation(int, vtkInformation *)
Fill the output port information objects for this algorithm.
static vtkGraphReader * New()
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
Base class for graph data types.
Definition: vtkGraph.h:288
a simple class to control print indentation
Definition: vtkIndent.h:40
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
@ type
Definition: vtkX3D.h:516