VTK
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 "vtkCommonExecutionModelModule.h" // For export macro
38 #include "vtkAlgorithm.h"
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  vtkInformationVector*) override;
66 
67  // this method is not recommended for use, but lots of old style filters
68  // use it
69  vtkDataObject* GetInput();
70  vtkDataObject *GetInput(int port);
71  vtkPolyData *GetPolyDataInput(int port);
72 
74 
79  void SetInputData(vtkDataObject *);
80  void SetInputData(int, vtkDataObject*);
82 
84 
89  void AddInputData(vtkDataObject *);
90  void AddInputData(int, vtkDataObject*);
92 
93 protected:
95  ~vtkPolyDataAlgorithm() override;
96 
97  // convenience method
98  virtual int RequestInformation(vtkInformation* request,
99  vtkInformationVector** inputVector,
100  vtkInformationVector* outputVector);
101 
106  virtual int RequestData(vtkInformation* request,
107  vtkInformationVector** inputVector,
108  vtkInformationVector* outputVector);
109 
114  virtual int RequestUpdateExtent(vtkInformation*,
117 
118  // see algorithm for more info
120  int FillInputPortInformation(int port, vtkInformation* info) override;
121 
122 private:
124  void operator=(const vtkPolyDataAlgorithm&) = delete;
125 };
126 
127 #endif
Store vtkAlgorithm input/output information.
abstract class to specify dataset behavior
Definition: vtkDataSet.h:62
virtual int ProcessRequest(vtkInformation *request, vtkInformationVector **inInfo, vtkInformationVector *outInfo)
Upstream/Downstream requests form the generalized interface through which executives invoke a algorit...
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:84
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
Superclass for all sources, filters, and sinks in VTK.
Definition: vtkAlgorithm.h:59
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:64