VTK  9.2.6
vtkPiecewiseFunctionAlgorithm.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkPiecewiseFunctionAlgorithm.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 vtkPiecewiseFunctionAlgorithm_h
34 #define vtkPiecewiseFunctionAlgorithm_h
35 
36 #include "vtkAlgorithm.h"
37 #include "vtkCommonExecutionModelModule.h" // For export macro
38 #include "vtkPiecewiseFunction.h" // makes things a bit easier
39 
40 class vtkDataSet;
41 class vtkDataObject;
42 
43 class VTKCOMMONEXECUTIONMODEL_EXPORT vtkPiecewiseFunctionAlgorithm : public vtkAlgorithm
44 {
45 public:
48  void PrintSelf(ostream& os, vtkIndent indent) override;
49 
51 
54  vtkDataObject* GetOutput();
55  vtkDataObject* GetOutput(int);
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
67  vtkDataObject* GetInput();
68  vtkDataObject* GetInput(int port);
69 
71 
76  void SetInputData(vtkDataObject*);
77  void SetInputData(int, vtkDataObject*);
79 
81 
86  void AddInputData(vtkDataObject*);
87  void AddInputData(int, vtkDataObject*);
89 
90 protected:
93 
98  virtual int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
99  vtkInformationVector* outputVector);
100 
101  // see algorithm for more info
103  int FillInputPortInformation(int port, vtkInformation* info) override;
104 
105 private:
107  void operator=(const vtkPiecewiseFunctionAlgorithm&) = delete;
108 };
109 
110 #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.
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 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:65