VTK  9.1.0
vtkDirectedGraphAlgorithm.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkDirectedGraphAlgorithm.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-------------------------------------------------------------------------*/
43#ifndef vtkDirectedGraphAlgorithm_h
44#define vtkDirectedGraphAlgorithm_h
45
46#include "vtkAlgorithm.h"
47#include "vtkCommonExecutionModelModule.h" // For export macro
48#include "vtkDirectedGraph.h" // makes things a bit easier
49
50class vtkDataSet;
51
52class VTKCOMMONEXECUTIONMODEL_EXPORT vtkDirectedGraphAlgorithm : public vtkAlgorithm
53{
54public:
57 void PrintSelf(ostream& os, vtkIndent indent) override;
58
64
68 vtkDirectedGraph* GetOutput() { return this->GetOutput(0); }
70
76 void SetInputData(vtkDataObject* obj) { this->SetInputData(0, obj); }
77 void SetInputData(int index, vtkDataObject* obj);
78
79protected:
82
83 // convenience method
84 virtual int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
85 vtkInformationVector* outputVector);
86
91 virtual int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
92 vtkInformationVector* outputVector);
93
99
100 // see algorithm for more info
101 int FillOutputPortInformation(int port, vtkInformation* info) override;
102 int FillInputPortInformation(int port, vtkInformation* info) override;
103
104private:
106 void operator=(const vtkDirectedGraphAlgorithm&) = delete;
107};
108
109#endif
Superclass for all sources, filters, and sinks in VTK.
Definition: vtkAlgorithm.h:123
general representation of visualization data
abstract class to specify dataset behavior
Definition: vtkDataSet.h:166
Superclass for algorithms that produce only directed graph as output.
virtual int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
This is called by the superclass.
vtkTypeBool ProcessRequest(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
see vtkAlgorithm for details
static vtkDirectedGraphAlgorithm * New()
vtkDirectedGraph * GetOutput()
Get the output data object for a port on this algorithm.
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
virtual int RequestInformation(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called by the superclass.
void SetInputData(int index, vtkDataObject *obj)
void SetInputData(vtkDataObject *obj)
Assign a data object as input.
~vtkDirectedGraphAlgorithm() override
vtkDirectedGraph * GetOutput(int index)
int FillOutputPortInformation(int port, vtkInformation *info) override
Fill the output port information objects for this algorithm.
A directed graph.
a simple class to control print indentation
Definition: vtkIndent.h:113
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
int vtkTypeBool
Definition: vtkABI.h:69