VTK
vtkSelectionAlgorithm.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkSelectionAlgorithm.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=========================================================================*/
37#ifndef vtkSelectionAlgorithm_h
38#define vtkSelectionAlgorithm_h
39
40#include "vtkCommonExecutionModelModule.h" // For export macro
41#include "vtkAlgorithm.h"
42#include "vtkSelection.h" // makes things a bit easier
43
44class vtkDataSet;
45
46class VTKCOMMONEXECUTIONMODEL_EXPORT vtkSelectionAlgorithm : public vtkAlgorithm
47{
48public:
51 void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
52
58 vtkInformationVector*) VTK_OVERRIDE;
59
63 vtkSelection* GetOutput() { return this->GetOutput(0); }
65
71 void SetInputData(vtkDataObject * obj) { this->SetInputData(0, obj); }
73
74protected:
76 ~vtkSelectionAlgorithm() VTK_OVERRIDE;
77
78 // convenience method
79 virtual int RequestInformation(vtkInformation* request,
80 vtkInformationVector** inputVector,
81 vtkInformationVector* outputVector);
82
87 virtual int RequestData(vtkInformation* request,
88 vtkInformationVector** inputVector,
89 vtkInformationVector* outputVector);
90
95 virtual int RequestUpdateExtent(vtkInformation*,
98
99 // see algorithm for more info
100 int FillOutputPortInformation(int port, vtkInformation* info) VTK_OVERRIDE;
101 int FillInputPortInformation(int port, vtkInformation* info) VTK_OVERRIDE;
102
103private:
104 vtkSelectionAlgorithm(const vtkSelectionAlgorithm&) VTK_DELETE_FUNCTION;
105 void operator=(const vtkSelectionAlgorithm&) VTK_DELETE_FUNCTION;
106};
107
108#endif
Superclass for all sources, filters, and sinks in VTK.
Definition: vtkAlgorithm.h:60
general representation of visualization data
Definition: vtkDataObject.h:65
abstract class to specify dataset behavior
Definition: vtkDataSet.h:63
a simple class to control print indentation
Definition: vtkIndent.h:40
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
Superclass for algorithms that produce only Selection as output.
vtkSelection * GetOutput()
Get the output data object for a port on this algorithm.
vtkSelection * GetOutput(int index)
void SetInputData(vtkDataObject *obj)
Assign a data object as input.
int ProcessRequest(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
see vtkAlgorithm for details
~vtkSelectionAlgorithm() override
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static vtkSelectionAlgorithm * New()
void SetInputData(int index, vtkDataObject *obj)
A node in a selection tree.
Definition: vtkSelection.h:44
@ info
Definition: vtkX3D.h:376
@ port
Definition: vtkX3D.h:447
@ index
Definition: vtkX3D.h:246