VTK  9.1.0
vtkDataObjectAlgorithm.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkDataObjectAlgorithm.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=========================================================================*/
52#ifndef vtkDataObjectAlgorithm_h
53#define vtkDataObjectAlgorithm_h
54
55#include "vtkAlgorithm.h"
56#include "vtkCommonExecutionModelModule.h" // For export macro
57#include "vtkDataObject.h" // makes things a bit easier
58
59class vtkDataSet;
60class vtkDataObject;
61
62class VTKCOMMONEXECUTIONMODEL_EXPORT vtkDataObjectAlgorithm : public vtkAlgorithm
63{
64public:
67 void PrintSelf(ostream& os, vtkIndent indent) override;
68
70
75 virtual void SetOutput(vtkDataObject* d);
77
83
84 // this method is not recommended for use, but lots of old style filters
85 // use it
88
90
98
100
108
109protected:
112
113 // convenience method
114 virtual int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
115 vtkInformationVector* outputVector);
116
122 {
123 return 1;
124 }
125
131 {
132 return 1;
133 }
134
136 {
137 return 1;
138 }
139
140 // see algorithm for more info
141 int FillOutputPortInformation(int port, vtkInformation* info) override;
142 int FillInputPortInformation(int port, vtkInformation* info) override;
143
153 int dataType, vtkInformation* outputInformation, bool exact = false);
154
155private:
157 void operator=(const vtkDataObjectAlgorithm&) = delete;
158};
159
160#endif
Superclass for all sources, filters, and sinks in VTK.
Definition: vtkAlgorithm.h:123
Superclass for algorithms that produce only data object as output.
vtkDataObject * GetInput()
static bool SetOutputDataObject(int dataType, vtkInformation *outputInformation, bool exact=false)
A helper method that can be used by subclasses in RequestDataObject to create an output data object o...
static vtkDataObjectAlgorithm * New()
vtkDataObject * GetOutput()
Get the output data object for a port on this algorithm.
virtual void SetOutput(vtkDataObject *d)
Get the output data object for a port on this algorithm.
vtkTypeBool ProcessRequest(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
see vtkAlgorithm for details
void SetInputData(int, vtkDataObject *)
Assign a data object as input.
void AddInputData(vtkDataObject *)
Assign a data object as input.
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
void SetInputData(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.
int FillOutputPortInformation(int port, vtkInformation *info) override
Fill the output port information objects for this algorithm.
void AddInputData(int, vtkDataObject *)
Assign a data object as input.
~vtkDataObjectAlgorithm() override
vtkDataObject * GetInput(int port)
virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called by the superclass.
virtual int RequestDataObject(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called by the superclass.
virtual int RequestInformation(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
vtkDataObject * GetOutput(int)
Get the output data object for a port on this algorithm.
general representation of visualization data
abstract class to specify dataset behavior
Definition: vtkDataSet.h:166
a simple class to control print indentation
Definition: vtkIndent.h:113
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
int vtkTypeBool
Definition: vtkABI.h:69