VTK  9.4.20241223
vtkLabelHierarchyAlgorithm.h
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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
28VTK_ABI_NAMESPACE_BEGIN
29class vtkDataSet;
31
32class VTKRENDERINGLABEL_EXPORT vtkLabelHierarchyAlgorithm : public vtkAlgorithm
33{
34public:
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
79protected:
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
108 int FillOutputPortInformation(int port, vtkInformation* info) override;
109 int FillInputPortInformation(int port, vtkInformation* info) override;
110
111private:
113 void operator=(const vtkLabelHierarchyAlgorithm&) = delete;
114};
115
116VTK_ABI_NAMESPACE_END
117#endif
Superclass for all sources, filters, and sinks in VTK.
general representation of visualization data
abstract class to specify dataset behavior
Definition vtkDataSet.h:165
a simple class to control print indentation
Definition vtkIndent.h:108
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.
virtual void SetOutput(vtkDataObject *d)
Get the output data object for a port on this algorithm.
vtkLabelHierarchy * GetLabelHierarchyInput(int port)
vtkDataObject * GetInput(int port)
vtkDataObject * GetInput()
void SetInputData(int, vtkDataObject *)
Assign a data object as input.
vtkLabelHierarchy * GetOutput()
Get the output data object for a port on this algorithm.
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
vtkLabelHierarchy * GetOutput(int)
Get the output data object for a port on this algorithm.
int FillOutputPortInformation(int port, vtkInformation *info) override
Fill the output port information objects for this algorithm.
~vtkLabelHierarchyAlgorithm() override
void AddInputData(vtkDataObject *)
Assign a data object as input.
static vtkLabelHierarchyAlgorithm * New()
vtkTypeBool ProcessRequest(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
see vtkAlgorithm for details
virtual int RequestInformation(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
contains an octree of labels
int vtkTypeBool
Definition vtkABI.h:64