VTK  9.0.20200809
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 =========================================================================*/
31 #ifndef vtkPolyDataAlgorithm_h
32 #define vtkPolyDataAlgorithm_h
33 
34 #include "vtkAlgorithm.h"
35 #include "vtkCommonExecutionModelModule.h" // For export macro
36 #include "vtkPolyData.h" // makes things a bit easier
37 
38 class vtkDataSet;
39 class vtkPolyData;
40 
41 class VTKCOMMONEXECUTIONMODEL_EXPORT vtkPolyDataAlgorithm : public vtkAlgorithm
42 {
43 public:
44  static vtkPolyDataAlgorithm* New();
46  void PrintSelf(ostream& os, vtkIndent indent) override;
47 
49 
52  vtkPolyData* GetOutput();
53  vtkPolyData* GetOutput(int);
54  virtual void SetOutput(vtkDataObject* d);
56 
62 
63  // this method is not recommended for use, but lots of old style filters
64  // use it
65  vtkDataObject* GetInput();
66  vtkDataObject* GetInput(int port);
67  vtkPolyData* GetPolyDataInput(int port);
68 
70 
75  void SetInputData(vtkDataObject*);
76  void SetInputData(int, vtkDataObject*);
78 
80 
85  void AddInputData(vtkDataObject*);
86  void AddInputData(int, vtkDataObject*);
88 
89 protected:
91  ~vtkPolyDataAlgorithm() override;
92 
93  // convenience method
94  virtual int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
95  vtkInformationVector* outputVector);
96 
101  virtual int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
102  vtkInformationVector* outputVector);
103 
108  virtual int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*);
109 
110  // see algorithm for more info
112  int FillInputPortInformation(int port, vtkInformation* info) override;
113 
114 private:
116  void operator=(const vtkPolyDataAlgorithm&) = delete;
117 };
118 
119 #endif
vtkPolyData.h
vtkAlgorithm
Superclass for all sources, filters, and sinks in VTK.
Definition: vtkAlgorithm.h:63
vtkAlgorithm::FillInputPortInformation
virtual int FillInputPortInformation(int port, vtkInformation *info)
Fill the input port information objects for this algorithm.
vtkInformationVector
Store zero or more vtkInformation instances.
Definition: vtkInformationVector.h:35
vtkAlgorithm.h
vtkX3D::port
Definition: vtkX3D.h:453
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:33
vtkDataSet
abstract class to specify dataset behavior
Definition: vtkDataSet.h:56
vtkInformation
Store vtkAlgorithm input/output information.
Definition: vtkInformation.h:73
vtkX3D::info
Definition: vtkX3D.h:382
vtkAlgorithm::New
static vtkAlgorithm * New()
vtkPolyData
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:85
vtkAlgorithm::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkDataObject
general representation of visualization data
Definition: vtkDataObject.h:59
vtkAlgorithm::ProcessRequest
virtual vtkTypeBool ProcessRequest(vtkInformation *request, vtkInformationVector **inInfo, vtkInformationVector *outInfo)
Upstream/Downstream requests form the generalized interface through which executives invoke a algorit...
vtkAlgorithm::FillOutputPortInformation
virtual int FillOutputPortInformation(int port, vtkInformation *info)
Fill the output port information objects for this algorithm.
vtkTypeBool
int vtkTypeBool
Definition: vtkABI.h:69
vtkPolyDataAlgorithm
Superclass for algorithms that produce only polydata as output.
Definition: vtkPolyDataAlgorithm.h:41