VTK  9.1.0
vtkStreamerBase.h
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1// -*- c++ -*-
2/*=========================================================================
3
4 Program: Visualization Toolkit
5 Module: vtkTemporalStatistics.h
6
7 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
8 All rights reserved.
9 See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
10
11 This software is distributed WITHOUT ANY WARRANTY; without even
12 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
13 PURPOSE. See the above copyright notice for more information.
14
15=========================================================================*/
16
33#ifndef vtkStreamerBase_h
34#define vtkStreamerBase_h
35
36#include "vtkAlgorithm.h"
37#include "vtkFiltersCoreModule.h" // For export macro
38
39class VTKFILTERSCORE_EXPORT vtkStreamerBase : public vtkAlgorithm
40{
41public:
43 void PrintSelf(ostream& os, vtkIndent indent) override;
44
50
51protected:
53 ~vtkStreamerBase() override;
54
56 {
57 return 1;
58 }
59
66
67 virtual int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
68 vtkInformationVector* outputVector);
69
70 // This method is called during each execution pass. Subclasses
71 // should implement this to do actual work.
72 virtual int ExecutePass(
73 vtkInformationVector** inputVector, vtkInformationVector* outputVector) = 0;
74
75 // This method is called after streaming is completed. Subclasses
76 // can override this method to perform cleanup.
78
79 unsigned int NumberOfPasses;
80 unsigned int CurrentIndex;
81
82private:
83 vtkStreamerBase(const vtkStreamerBase&) = delete;
84 void operator=(const vtkStreamerBase&) = delete;
85};
86
87#endif //_vtkStreamerBase_h
Superclass for all sources, filters, and sinks in VTK.
Definition: vtkAlgorithm.h:123
a simple class to control print indentation
Definition: vtkIndent.h:113
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
Superclass for filters that stream input pipeline.
virtual int PostExecute(vtkInformationVector **, vtkInformationVector *)
virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *)=0
This is called by the superclass.
vtkTypeBool ProcessRequest(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
see vtkAlgorithm for details
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
unsigned int CurrentIndex
virtual int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
virtual int ExecutePass(vtkInformationVector **inputVector, vtkInformationVector *outputVector)=0
virtual int RequestInformation(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
~vtkStreamerBase() override
unsigned int NumberOfPasses
int vtkTypeBool
Definition: vtkABI.h:69