VTK  9.2.6
vtkStructuredGridAlgorithm.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkStructuredGridAlgorithm.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 =========================================================================*/
31 #ifndef vtkStructuredGridAlgorithm_h
32 #define vtkStructuredGridAlgorithm_h
33 
34 #include "vtkAlgorithm.h"
35 #include "vtkCommonExecutionModelModule.h" // For export macro
36 #include "vtkStructuredGrid.h" // makes things a bit easier
37 
38 class vtkDataSet;
39 class vtkStructuredGrid;
40 
41 class VTKCOMMONEXECUTIONMODEL_EXPORT vtkStructuredGridAlgorithm : public vtkAlgorithm
42 {
43 public:
46  void PrintSelf(ostream& os, vtkIndent indent) override;
47 
49 
52  vtkStructuredGrid* GetOutput();
53  vtkStructuredGrid* GetOutput(int);
54  virtual void SetOutput(vtkDataObject* d);
56 
62 
63  // this method is not recommended for use, but lots of old style filters
64  // use it
65  vtkDataObject* GetInput();
66  vtkDataObject* GetInput(int port);
67  vtkStructuredGrid* GetStructuredGridInput(int port);
68 
70 
75  void SetInputData(vtkDataObject*);
76  void SetInputData(int, vtkDataObject*);
78 
80 
85  void AddInputData(vtkDataObject*);
86  void AddInputData(int, vtkDataObject*);
88 
89 protected:
91  ~vtkStructuredGridAlgorithm() override;
92 
93  // convenience method
94  virtual int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
95  vtkInformationVector* outputVector);
96 
101  virtual int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
102  vtkInformationVector* outputVector);
103 
105 
110  {
111  return 1;
112  };
114 
115  // see algorithm for more info
117  int FillInputPortInformation(int port, vtkInformation* info) override;
118 
119 private:
121  void operator=(const vtkStructuredGridAlgorithm&) = delete;
122 };
123 
124 #endif
Store vtkAlgorithm input/output information.
abstract class to specify dataset behavior
Definition: vtkDataSet.h:62
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called by the superclass.
int vtkTypeBool
Definition: vtkABI.h:69
virtual vtkTypeBool ProcessRequest(vtkInformation *request, vtkInformationVector **inInfo, vtkInformationVector *outInfo)
Upstream/Downstream requests form the generalized interface through which executives invoke a algorit...
Superclass for all sources, filters, and sinks in VTK.
Definition: vtkAlgorithm.h:62
virtual int FillOutputPortInformation(int port, vtkInformation *info)
Fill the output port information objects for this algorithm.
a simple class to control print indentation
Definition: vtkIndent.h:39
Superclass for algorithms that produce only structured grid as output.
virtual int FillInputPortInformation(int port, vtkInformation *info)
Fill the input port information objects for this algorithm.
topologically regular array of data
Store zero or more vtkInformation instances.
static vtkAlgorithm * New()
general representation of visualization data
Definition: vtkDataObject.h:65