VTK  9.3.0
vtkLabelHierarchyAlgorithm.h
Go to the documentation of this file.
1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
22 #ifndef vtkLabelHierarchyAlgorithm_h
23 #define vtkLabelHierarchyAlgorithm_h
24 
25 #include "vtkAlgorithm.h"
26 #include "vtkRenderingLabelModule.h" // For export macro
27 
28 VTK_ABI_NAMESPACE_BEGIN
29 class vtkDataSet;
30 class vtkLabelHierarchy;
31 
32 class VTKRENDERINGLABEL_EXPORT vtkLabelHierarchyAlgorithm : public vtkAlgorithm
33 {
34 public:
37  void PrintSelf(ostream& os, vtkIndent indent) override;
38 
40 
45  virtual void SetOutput(vtkDataObject* d);
47 
53 
54  // this method is not recommended for use, but lots of old style filters use it
58 
60 
68 
70 
78 
79 protected:
82 
87  virtual int RequestDataObject(vtkInformation* request, vtkInformationVector** inputVector,
88  vtkInformationVector* outputVector);
89 
90  // convenience method
91  virtual int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
92  vtkInformationVector* outputVector);
93 
98  virtual int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
99  vtkInformationVector* outputVector);
100 
106 
107  // see algorithm for more info
110 
111 private:
113  void operator=(const vtkLabelHierarchyAlgorithm&) = delete;
114 };
115 
116 VTK_ABI_NAMESPACE_END
117 #endif
Superclass for all sources, filters, and sinks in VTK.
Definition: vtkAlgorithm.h:61
general representation of visualization data
Definition: vtkDataObject.h:64
abstract class to specify dataset behavior
Definition: vtkDataSet.h:62
a simple class to control print indentation
Definition: vtkIndent.h:38
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
Superclass for algorithms that produce only label hierarchies as output.
virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called by the superclass.
virtual int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
This is called by the superclass.
virtual int RequestDataObject(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
This is called by the superclass.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void SetInputData(vtkDataObject *)
Assign a data object as input.
void AddInputData(int, vtkDataObject *)
Assign a data object as input.
static vtkLabelHierarchyAlgorithm * New()
virtual void SetOutput(vtkDataObject *d)
Get the output data object for a port on this algorithm.
vtkLabelHierarchy * GetOutput()
Get the output data object for a port on this algorithm.
void SetInputData(int, vtkDataObject *)
Assign a data object as input.
vtkDataObject * GetInput()
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
int FillOutputPortInformation(int port, vtkInformation *info) override
Fill the output port information objects for this algorithm.
~vtkLabelHierarchyAlgorithm() override
vtkLabelHierarchy * GetOutput(int)
Get the output data object for a port on this algorithm.
vtkDataObject * GetInput(int port)
void AddInputData(vtkDataObject *)
Assign a data object as input.
vtkLabelHierarchy * GetLabelHierarchyInput(int port)
vtkTypeBool ProcessRequest(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
see vtkAlgorithm for details
virtual int RequestInformation(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
contains an octree of labels
@ info
Definition: vtkX3D.h:376
@ port
Definition: vtkX3D.h:447
int vtkTypeBool
Definition: vtkABI.h:64