VTK
vtkUnstructuredGridAlgorithm.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkUnstructuredGridAlgorithm.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 vtkUnstructuredGridAlgorithm_h
32 #define vtkUnstructuredGridAlgorithm_h
33 
34 #include "vtkCommonExecutionModelModule.h" // For export macro
35 #include "vtkAlgorithm.h"
36 
37 class vtkDataSet;
39 
40 class VTKCOMMONEXECUTIONMODEL_EXPORT vtkUnstructuredGridAlgorithm : public vtkAlgorithm
41 {
42 public:
45  void PrintSelf(ostream& os, vtkIndent indent) override;
46 
48 
51  vtkUnstructuredGrid* GetOutput();
52  vtkUnstructuredGrid* GetOutput(int);
53  virtual void SetOutput(vtkDataObject* d);
55 
61  vtkInformationVector*) override;
62 
63  // this method is not recommended for use, but lots of old style filters
64  // use it
65  vtkDataObject *GetInput(int port);
66  vtkDataObject *GetInput() { return this->GetInput(0); };
67  vtkUnstructuredGrid *GetUnstructuredGridInput(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  ~vtkUnstructuredGridAlgorithm() override;
92 
93  // convenience method
94  virtual int RequestInformation(vtkInformation* request,
95  vtkInformationVector** inputVector,
96  vtkInformationVector* outputVector);
97 
102  virtual int RequestData(vtkInformation* request,
103  vtkInformationVector** inputVector,
104  vtkInformationVector* outputVector);
105 
110  virtual int RequestUpdateExtent(vtkInformation*,
113 
114  // see algorithm for more info
116  int FillInputPortInformation(int port, vtkInformation* info) override;
117 
118 private:
120  void operator=(const vtkUnstructuredGridAlgorithm&) = delete;
121 };
122 
123 #endif
vtkAlgorithm
Superclass for all sources, filters, and sinks in VTK.
Definition: vtkAlgorithm.h:59
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:41
vtkUnstructuredGridAlgorithm::GetInput
vtkDataObject * GetInput()
Definition: vtkUnstructuredGridAlgorithm.h:66
vtkAlgorithm.h
vtkX3D::port
Definition: vtkX3D.h:447
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:39
vtkDataSet
abstract class to specify dataset behavior
Definition: vtkDataSet.h:62
vtkInformation
Store vtkAlgorithm input/output information.
Definition: vtkInformation.h:70
vtkX3D::info
Definition: vtkX3D.h:376
vtkAlgorithm::New
static vtkAlgorithm * New()
vtkAlgorithm::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkUnstructuredGridAlgorithm
Superclass for algorithms that produce only unstructured grid as output.
Definition: vtkUnstructuredGridAlgorithm.h:40
vtkUnstructuredGrid
dataset represents arbitrary combinations of all possible cell types
Definition: vtkUnstructuredGrid.h:86
vtkDataObject
general representation of visualization data
Definition: vtkDataObject.h:64
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