VTK  9.2.6
vtkPolyDataAlgorithm.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkPolyDataAlgorithm.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 =========================================================================*/
34 #ifndef vtkPolyDataAlgorithm_h
35 #define vtkPolyDataAlgorithm_h
36 
37 #include "vtkAlgorithm.h"
38 #include "vtkCommonExecutionModelModule.h" // For export macro
39 #include "vtkPolyData.h" // makes things a bit easier
40 
41 class vtkDataSet;
42 class vtkPolyData;
43 
44 class VTKCOMMONEXECUTIONMODEL_EXPORT vtkPolyDataAlgorithm : public vtkAlgorithm
45 {
46 public:
47  static vtkPolyDataAlgorithm* New();
49  void PrintSelf(ostream& os, vtkIndent indent) override;
50 
52 
55  vtkPolyData* GetOutput();
56  vtkPolyData* GetOutput(int);
57  virtual void SetOutput(vtkDataObject* d);
59 
65 
66  // this method is not recommended for use, but lots of old style filters
67  // use it
68  vtkDataObject* GetInput();
69  vtkDataObject* GetInput(int port);
70  vtkPolyData* GetPolyDataInput(int port);
71 
73 
78  void SetInputData(vtkDataObject*);
79  void SetInputData(int, vtkDataObject*);
81 
83 
88  void AddInputData(vtkDataObject*);
89  void AddInputData(int, vtkDataObject*);
91 
92 protected:
94  ~vtkPolyDataAlgorithm() override;
95 
96  // convenience method
97  virtual int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
98  vtkInformationVector* outputVector);
99 
104  virtual int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
105  vtkInformationVector* outputVector);
106 
111  virtual int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*);
112 
113  // see algorithm for more info
115  int FillInputPortInformation(int port, vtkInformation* info) override;
116 
117 private:
119  void operator=(const vtkPolyDataAlgorithm&) = delete;
120 };
121 
122 #endif
Store vtkAlgorithm input/output information.
abstract class to specify dataset behavior
Definition: vtkDataSet.h:62
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:90
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
Superclass for algorithms that produce only polydata as output.
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
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