VTK  9.3.1
vtkRectilinearGridAlgorithm.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
21 #ifndef vtkRectilinearGridAlgorithm_h
22 #define vtkRectilinearGridAlgorithm_h
23 
24 #include "vtkAlgorithm.h"
25 #include "vtkCommonExecutionModelModule.h" // For export macro
26 #include "vtkRectilinearGrid.h" // makes things a bit easier
27 
28 VTK_ABI_NAMESPACE_BEGIN
29 class vtkDataSet;
30 class vtkRectilinearGrid;
31 
32 class VTKCOMMONEXECUTIONMODEL_EXPORT vtkRectilinearGridAlgorithm : public vtkAlgorithm
33 {
34 public:
37  void PrintSelf(ostream& os, vtkIndent indent) override;
38 
40 
43  vtkRectilinearGrid* GetOutput();
44  vtkRectilinearGrid* GetOutput(int);
45  virtual void SetOutput(vtkDataObject* d);
47 
53 
54  // this method is not recommended for use, but lots of old style filters
55  // use it
56  vtkDataObject* GetInput();
57  vtkDataObject* GetInput(int port);
58  vtkRectilinearGrid* GetRectilinearGridInput(int port);
59 
61 
66  void SetInputData(vtkDataObject*);
67  void SetInputData(int, vtkDataObject*);
69 
71 
76  void AddInputData(vtkDataObject*);
77  void AddInputData(int, vtkDataObject*);
79 
80 protected:
82  ~vtkRectilinearGridAlgorithm() override;
83 
84  // convenience method
85  virtual int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
86  vtkInformationVector* outputVector);
87 
92  virtual int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
93  vtkInformationVector* outputVector);
94 
96 
101  {
102  return 1;
103  };
105 
106  // see algorithm for more info
108  int FillInputPortInformation(int port, vtkInformation* info) override;
109 
110 private:
112  void operator=(const vtkRectilinearGridAlgorithm&) = delete;
113 };
114 
115 VTK_ABI_NAMESPACE_END
116 #endif
a dataset that is topologically regular with variable spacing in the three coordinate directions ...
Superclass for algorithms that produce only rectilinear grid as output.
Store vtkAlgorithm input/output information.
abstract class to specify dataset behavior
Definition: vtkDataSet.h:52
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int vtkTypeBool
Definition: vtkABI.h:64
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:51
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:28
virtual int FillInputPortInformation(int port, vtkInformation *info)
Fill the input port information objects for this algorithm.
virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called by the superclass.
Store zero or more vtkInformation instances.
static vtkAlgorithm * New()
general representation of visualization data
Definition: vtkDataObject.h:54