VTK  9.1.0
vtkDataSetAlgorithm.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkDataSetAlgorithm.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=========================================================================*/
34#ifndef vtkDataSetAlgorithm_h
35#define vtkDataSetAlgorithm_h
36
37#include "vtkAlgorithm.h"
38#include "vtkCommonExecutionModelModule.h" // For export macro
39
40class vtkDataSet;
41class vtkImageData;
42class vtkPolyData;
47
48class VTKCOMMONEXECUTIONMODEL_EXPORT vtkDataSetAlgorithm : public vtkAlgorithm
49{
50public:
53 void PrintSelf(ostream& os, vtkIndent indent) override;
54
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127 vtkInformationVector* outputVector) override;
128
129protected:
131 ~vtkDataSetAlgorithm() override = default;
132
142 virtual int RequestDataObject(vtkInformation* request, vtkInformationVector** inputVector,
143 vtkInformationVector* outputVector);
144
153 {
154 return 1;
155 }
156
164 {
165 return 1;
166 }
167
175 {
176 return 1;
177 }
178
179 // see algorithm for more info
180 int FillOutputPortInformation(int port, vtkInformation* info) override;
181 int FillInputPortInformation(int port, vtkInformation* info) override;
182
184
185private:
187 void operator=(const vtkDataSetAlgorithm&) = delete;
188};
189
190#endif
Superclass for all sources, filters, and sinks in VTK.
Definition: vtkAlgorithm.h:123
general representation of visualization data
Superclass for algorithms that produce output of the same type as input.
vtkDataSet * GetOutput()
Get the output data object for a port on this algorithm.
void AddInputData(vtkDataSet *)
Assign a data object as input.
vtkDataObject * GetInput()
Get the input data object.
void SetInputData(int, vtkDataSet *)
Assign a data object as input.
void AddInputData(int, vtkDataSet *)
Assign a data object as input.
virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called within ProcessRequest when each filter in the pipeline decides what portion of its inp...
void SetInputData(vtkDataSet *)
Assign a data object as input.
virtual int RequestDataObject(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
This is called within ProcessRequest when a request asks the algorithm to create empty output data ob...
virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called within ProcessRequest when a request asks the algorithm to do its work.
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
vtkStructuredGrid * GetStructuredGridOutput()
Get the output as vtkStructuredGrid.
static vtkDataSetAlgorithm * New()
vtkDataObject * GetInput(int port)
vtkTypeBool ProcessRequest(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
see vtkAlgorithm for details
~vtkDataSetAlgorithm() override=default
void AddInputData(vtkDataObject *)
Assign a data object as input.
vtkRectilinearGrid * GetRectilinearGridOutput()
Get the output as vtkRectilinearGrid.
void AddInputData(int, vtkDataObject *)
Assign a data object as input.
void SetInputData(vtkDataObject *)
Assign a data object as input.
vtkPolyData * GetPolyDataOutput()
Get the output as vtkPolyData.
virtual int RequestInformation(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called within ProcessRequest when a request asks for Information.
vtkDataSet * GetOutput(int)
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.
vtkImageData * GetImageDataOutput()
Get the output as vtkStructuredPoints.
vtkUnstructuredGrid * GetUnstructuredGridOutput()
Get the output as vtkUnstructuredGrid.
void SetInputData(int, vtkDataObject *)
Assign a data object as input.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkStructuredPoints * GetStructuredPointsOutput()
Get the output as vtkStructuredPoints.
abstract class to specify dataset behavior
Definition: vtkDataSet.h:166
topologically and geometrically regular array of data
Definition: vtkImageData.h:157
a simple class to control print indentation
Definition: vtkIndent.h:113
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:195
a dataset that is topologically regular with variable spacing in the three coordinate directions
topologically regular array of data
A subclass of ImageData.
dataset represents arbitrary combinations of all possible cell types
int vtkTypeBool
Definition: vtkABI.h:69