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 =========================================================================*/
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 
59 class vtkDataSet;
60 class vtkDataObject;
61 
62 class VTKCOMMONEXECUTIONMODEL_EXPORT vtkDataObjectAlgorithm : public vtkAlgorithm
63 {
64 public:
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 
109 protected:
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
143 
152  static bool SetOutputDataObject(
153  int dataType, vtkInformation* outputInformation, bool exact = false);
154 
155 private:
157  void operator=(const vtkDataObjectAlgorithm&) = delete;
158 };
159 
160 #endif
Superclass for all sources, filters, and sinks in VTK.
Definition: vtkAlgorithm.h:122
Superclass for algorithms that produce only data object as output.
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...
vtkDataObject * GetOutput()
Get the output data object for a port on this algorithm.
vtkDataObject * GetOutput(int)
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.
vtkDataObject * GetInput()
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.
static vtkDataObjectAlgorithm * New()
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkDataObject * GetInput(int port)
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
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)
general representation of visualization data
abstract class to specify dataset behavior
Definition: vtkDataSet.h:172
a simple class to control print indentation
Definition: vtkIndent.h:119
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
@ info
Definition: vtkX3D.h:382
@ port
Definition: vtkX3D.h:453
int vtkTypeBool
Definition: vtkABI.h:69