VTK  9.3.0
vtkGraphAlgorithm.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-FileCopyrightText: Copyright 2008 Sandia Corporation
3// SPDX-License-Identifier: LicenseRef-BSD-3-Clause-Sandia-USGov
29#ifndef vtkGraphAlgorithm_h
30#define vtkGraphAlgorithm_h
31
32#include "vtkAlgorithm.h"
33#include "vtkCommonExecutionModelModule.h" // For export macro
34#include "vtkGraph.h" // makes things a bit easier
35
36VTK_ABI_NAMESPACE_BEGIN
37class vtkDataSet;
38
39class VTKCOMMONEXECUTIONMODEL_EXPORT vtkGraphAlgorithm : public vtkAlgorithm
40{
41public:
44 void PrintSelf(ostream& os, vtkIndent indent) override;
45
51
55 vtkGraph* GetOutput() { return this->GetOutput(0); }
56 vtkGraph* GetOutput(int index);
57
63 void SetInputData(vtkDataObject* obj) { this->SetInputData(0, obj); }
64 void SetInputData(int index, vtkDataObject* obj);
65
66protected:
69
70 // convenience method
71 virtual int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
72 vtkInformationVector* outputVector);
73
74 virtual int RequestDataObject(vtkInformation* request, vtkInformationVector** inputVector,
75 vtkInformationVector* outputVector);
76
81 virtual int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
82 vtkInformationVector* outputVector);
83
89
90 // see algorithm for more info
91 int FillOutputPortInformation(int port, vtkInformation* info) override;
92 int FillInputPortInformation(int port, vtkInformation* info) override;
93
94private:
95 vtkGraphAlgorithm(const vtkGraphAlgorithm&) = delete;
96 void operator=(const vtkGraphAlgorithm&) = delete;
97};
98
99VTK_ABI_NAMESPACE_END
100#endif
Superclass for all sources, filters, and sinks in VTK.
general representation of visualization data
abstract class to specify dataset behavior
Definition vtkDataSet.h:53
Superclass for algorithms that produce only graph as output.
~vtkGraphAlgorithm() override
virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called by the superclass.
vtkGraph * GetOutput()
Get the output data object for a port on this algorithm.
int FillOutputPortInformation(int port, vtkInformation *info) override
Fill the output port information objects for 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)
vtkGraph * GetOutput(int index)
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
This is called by the superclass.
static vtkGraphAlgorithm * New()
void SetInputData(vtkDataObject *obj)
Assign a data object as input.
void SetInputData(int index, vtkDataObject *obj)
virtual int RequestDataObject(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
vtkTypeBool ProcessRequest(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
see vtkAlgorithm for details
Base class for graph data types.
Definition vtkGraph.h:281
a simple class to control print indentation
Definition vtkIndent.h:29
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
int vtkTypeBool
Definition vtkABI.h:64