VTK  9.3.20240226
vtkGraphAlgorithm.h
Go to the documentation of this file.
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
58 #ifndef vtkGraphAlgorithm_h
59 #define vtkGraphAlgorithm_h
60 
61 #include "vtkAlgorithm.h"
62 #include "vtkCommonExecutionModelModule.h" // For export macro
63 #include "vtkGraph.h" // makes things a bit easier
64 
65 VTK_ABI_NAMESPACE_BEGIN
66 class vtkDataSet;
67 
68 class VTKCOMMONEXECUTIONMODEL_EXPORT vtkGraphAlgorithm : public vtkAlgorithm
69 {
70 public:
73  void PrintSelf(ostream& os, vtkIndent indent) override;
74 
80 
84  vtkGraph* GetOutput() { return this->GetOutput(0); }
86 
92  void SetInputData(vtkDataObject* obj) { this->SetInputData(0, obj); }
93  void SetInputData(int index, vtkDataObject* obj);
94 
95 protected:
97  ~vtkGraphAlgorithm() override;
98 
99  // convenience method
100  virtual int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
101  vtkInformationVector* outputVector);
102 
103  virtual int RequestDataObject(vtkInformation* request, vtkInformationVector** inputVector,
104  vtkInformationVector* outputVector);
105 
110  virtual int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
111  vtkInformationVector* outputVector);
112 
118 
120 
121  // see algorithm for more info
124 
125 private:
126  vtkGraphAlgorithm(const vtkGraphAlgorithm&) = delete;
127  void operator=(const vtkGraphAlgorithm&) = delete;
128 };
129 
130 VTK_ABI_NAMESPACE_END
131 #endif
Superclass for all sources, filters, and sinks in VTK.
Definition: vtkAlgorithm.h:161
general representation of visualization data
abstract class to specify dataset behavior
Definition: vtkDataSet.h:165
Superclass for algorithms that produce only graph as output.
~vtkGraphAlgorithm() override
virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called by the superclass.
static vtkGraphAlgorithm * New()
vtkGraph * GetOutput(int index)
virtual int RequestUpdateTime(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
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)
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.
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)
vtkGraph * GetOutput()
Get the output data object for a port on this algorithm.
vtkTypeBool ProcessRequest(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
see vtkAlgorithm for details
Base class for graph data types.
Definition: vtkGraph.h:340
a simple class to control print indentation
Definition: vtkIndent.h:108
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
@ info
Definition: vtkX3D.h:376
@ port
Definition: vtkX3D.h:447
@ index
Definition: vtkX3D.h:246
int vtkTypeBool
Definition: vtkABI.h:64