VTK  9.3.1
vtkPiecewiseFunctionAlgorithm.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 vtkPiecewiseFunctionAlgorithm_h
22 #define vtkPiecewiseFunctionAlgorithm_h
23 
24 #include "vtkAlgorithm.h"
25 #include "vtkCommonExecutionModelModule.h" // For export macro
26 #include "vtkPiecewiseFunction.h" // makes things a bit easier
27 
28 VTK_ABI_NAMESPACE_BEGIN
29 class vtkDataSet;
30 class vtkDataObject;
31 
32 class VTKCOMMONEXECUTIONMODEL_EXPORT vtkPiecewiseFunctionAlgorithm : public vtkAlgorithm
33 {
34 public:
37  void PrintSelf(ostream& os, vtkIndent indent) override;
38 
40 
43  vtkDataObject* GetOutput();
44  vtkDataObject* 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 
60 
65  void SetInputData(vtkDataObject*);
66  void SetInputData(int, vtkDataObject*);
68 
70 
75  void AddInputData(vtkDataObject*);
76  void AddInputData(int, vtkDataObject*);
78 
79 protected:
82 
87  virtual int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
88  vtkInformationVector* outputVector);
89 
90  // see algorithm for more info
93 
94 private:
96  void operator=(const vtkPiecewiseFunctionAlgorithm&) = delete;
97 };
98 
99 VTK_ABI_NAMESPACE_END
100 #endif
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
Superclass for algorithms that produce only piecewise function as output.
virtual int FillInputPortInformation(int port, vtkInformation *info)
Fill the input port information objects for this algorithm.
Store zero or more vtkInformation instances.
static vtkAlgorithm * New()
general representation of visualization data
Definition: vtkDataObject.h:54