VTK  9.0.1
vtkLabelHierarchyAlgorithm.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkLabelHierarchyAlgorithm.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 vtkLabelHierarchyAlgorithm_h
35 #define vtkLabelHierarchyAlgorithm_h
36 
37 #include "vtkAlgorithm.h"
38 #include "vtkRenderingLabelModule.h" // For export macro
39 
40 class vtkDataSet;
41 class vtkLabelHierarchy;
42 
43 class VTKRENDERINGLABEL_EXPORT vtkLabelHierarchyAlgorithm : public vtkAlgorithm
44 {
45 public:
48  void PrintSelf(ostream& os, vtkIndent indent) override;
49 
51 
54  vtkLabelHierarchy* GetOutput();
55  vtkLabelHierarchy* GetOutput(int);
56  virtual void SetOutput(vtkDataObject* d);
58 
64 
65  // this method is not recommended for use, but lots of old style filters use it
66  vtkDataObject* GetInput();
67  vtkDataObject* GetInput(int port);
68  vtkLabelHierarchy* GetLabelHierarchyInput(int port);
69 
71 
76  void SetInputData(vtkDataObject*);
77  void SetInputData(int, vtkDataObject*);
79 
81 
86  void AddInputData(vtkDataObject*);
87  void AddInputData(int, vtkDataObject*);
89 
90 protected:
92  ~vtkLabelHierarchyAlgorithm() override;
93 
98  virtual int RequestDataObject(vtkInformation* request, vtkInformationVector** inputVector,
99  vtkInformationVector* outputVector);
100 
101  // convenience method
102  virtual int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
103  vtkInformationVector* outputVector);
104 
109  virtual int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
110  vtkInformationVector* outputVector);
111 
116  virtual int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*);
117 
118  // see algorithm for more info
120  int FillInputPortInformation(int port, vtkInformation* info) override;
121 
122 private:
124  void operator=(const vtkLabelHierarchyAlgorithm&) = delete;
125 };
126 
127 #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
virtual int FillInputPortInformation(int port, vtkInformation *info)
Fill the input port information objects for this algorithm.
Superclass for algorithms that produce only label hierarchies as output.
contains an octree of labels
Store zero or more vtkInformation instances.
static vtkAlgorithm * New()
general representation of visualization data
Definition: vtkDataObject.h:59