VTK  9.0.20200706
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
vtkLabelHierarchy
contains an octree of labels
Definition: vtkLabelHierarchy.h:79
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
vtkLabelHierarchyAlgorithm
Superclass for algorithms that produce only label hierarchies as output.
Definition: vtkLabelHierarchyAlgorithm.h:43
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()
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