VTK  9.0.1
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 "vtkAlgorithm.h"
35 #include "vtkCommonExecutionModelModule.h" // For export macro
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 
62  // this method is not recommended for use, but lots of old style filters
63  // use it
64  vtkDataObject* GetInput(int port);
65  vtkDataObject* GetInput() { return this->GetInput(0); }
66  vtkUnstructuredGrid* GetUnstructuredGridInput(int port);
67 
69 
74  void SetInputData(vtkDataObject*);
75  void SetInputData(int, vtkDataObject*);
77 
79 
84  void AddInputData(vtkDataObject*);
85  void AddInputData(int, vtkDataObject*);
87 
88 protected:
90  ~vtkUnstructuredGridAlgorithm() override;
91 
92  // convenience method
93  virtual int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
94  vtkInformationVector* outputVector);
95 
100  virtual int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
101  vtkInformationVector* outputVector);
102 
107  virtual int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*);
108 
109  // see algorithm for more info
111  int FillInputPortInformation(int port, vtkInformation* info) override;
112 
113 private:
115  void operator=(const vtkUnstructuredGridAlgorithm&) = delete;
116 };
117 
118 #endif
Store vtkAlgorithm input/output information.
abstract class to specify dataset behavior
Definition: vtkDataSet.h:56
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:33
dataset represents arbitrary combinations of all possible cell types
Superclass for algorithms that produce only unstructured grid 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:59