VTK  9.1.0
vtkTreeAlgorithm.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkTreeAlgorithm.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=========================================================================*/
15/*-------------------------------------------------------------------------
16 Copyright 2008 Sandia Corporation.
17 Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
18 the U.S. Government retains certain rights in this software.
19-------------------------------------------------------------------------*/
36#ifndef vtkTreeAlgorithm_h
37#define vtkTreeAlgorithm_h
38
39#include "vtkAlgorithm.h"
40#include "vtkCommonExecutionModelModule.h" // For export macro
41#include "vtkTree.h" // makes things a bit easier
42
43class vtkDataSet;
44
45class VTKCOMMONEXECUTIONMODEL_EXPORT vtkTreeAlgorithm : public vtkAlgorithm
46{
47public:
50 void PrintSelf(ostream& os, vtkIndent indent) override;
51
57
61 vtkTree* GetOutput() { return this->GetOutput(0); }
62 vtkTree* GetOutput(int index);
63
69 void SetInputData(vtkDataObject* obj) { this->SetInputData(0, obj); }
70 void SetInputData(int index, vtkDataObject* obj);
71
72protected:
75
76 // convenience method
77 virtual int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
78 vtkInformationVector* outputVector);
79
84 virtual int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
85 vtkInformationVector* outputVector);
86
92
93 // see algorithm for more info
94 int FillOutputPortInformation(int port, vtkInformation* info) override;
95 int FillInputPortInformation(int port, vtkInformation* info) override;
96
97private:
98 vtkTreeAlgorithm(const vtkTreeAlgorithm&) = delete;
99 void operator=(const vtkTreeAlgorithm&) = delete;
100};
101
102#endif
Superclass for all sources, filters, and sinks in VTK.
Definition: vtkAlgorithm.h:123
general representation of visualization data
abstract class to specify dataset behavior
Definition: vtkDataSet.h:166
a simple class to control print indentation
Definition: vtkIndent.h:113
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
Superclass for algorithms that produce only Tree as output.
int FillOutputPortInformation(int port, vtkInformation *info) override
Fill the output port information objects for this algorithm.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual int RequestInformation(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
void SetInputData(vtkDataObject *obj)
Assign a data object as input.
static vtkTreeAlgorithm * New()
void SetInputData(int index, vtkDataObject *obj)
vtkTree * GetOutput()
Get the output data object for a port on this algorithm.
~vtkTreeAlgorithm() override
vtkTree * GetOutput(int index)
virtual int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
This is called by the superclass.
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called by the superclass.
vtkTypeBool ProcessRequest(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
see vtkAlgorithm for details
A rooted tree data structure.
Definition: vtkTree.h:164
int vtkTypeBool
Definition: vtkABI.h:69