VTK  9.2.6
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=========================================================================*/
33#ifndef vtkDataObjectAlgorithm_h
34#define vtkDataObjectAlgorithm_h
35
36#include "vtkAlgorithm.h"
37#include "vtkCommonExecutionModelModule.h" // For export macro
38#include "vtkDataObject.h" // makes things a bit easier
39
40class vtkDataSet;
41class vtkDataObject;
42
43class VTKCOMMONEXECUTIONMODEL_EXPORT vtkDataObjectAlgorithm : public vtkAlgorithm
44{
45public:
48 void PrintSelf(ostream& os, vtkIndent indent) override;
49
51
56 virtual void SetOutput(vtkDataObject* d);
58
64
65 // this method is not recommended for use, but lots of old style filters
66 // use it
69
71
79
81
89
90protected:
93
94 // convenience method
95 virtual int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
96 vtkInformationVector* outputVector);
97
103 {
104 return 1;
105 }
106
112 {
113 return 1;
114 }
115
117 {
118 return 1;
119 }
120
121 // see algorithm for more info
122 int FillOutputPortInformation(int port, vtkInformation* info) override;
123 int FillInputPortInformation(int port, vtkInformation* info) override;
124
134 int dataType, vtkInformation* outputInformation, bool exact = false);
135
136private:
138 void operator=(const vtkDataObjectAlgorithm&) = delete;
139};
140
141#endif
Superclass for all sources, filters, and sinks in VTK.
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:63
a simple class to control print indentation
Definition vtkIndent.h:40
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
int vtkTypeBool
Definition vtkABI.h:69