VTK  9.2.6
vtkLabelHierarchyCompositeIterator.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkLabelHierarchyCompositeIterator.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 -------------------------------------------------------------------------*/
37 #ifndef vtkLabelHierarchyCompositeIterator_h
38 #define vtkLabelHierarchyCompositeIterator_h
39 
41 #include "vtkRenderingLabelModule.h" // For export macro
42 
43 class vtkIdTypeArray;
44 class vtkLabelHierarchy;
45 class vtkPolyData;
46 
47 class VTKRENDERINGLABEL_EXPORT vtkLabelHierarchyCompositeIterator : public vtkLabelHierarchyIterator
48 {
49 public:
51  void PrintSelf(ostream& os, vtkIndent indent) override;
53 
59  virtual void AddIterator(vtkLabelHierarchyIterator* it) { this->AddIterator(it, 1); }
60  virtual void AddIterator(vtkLabelHierarchyIterator* it, int count);
61 
65  virtual void ClearIterators();
66 
73  void Begin(vtkIdTypeArray*) override;
74 
78  void Next() override;
79 
83  bool IsAtEnd() override;
84 
88  vtkIdType GetLabelId() override;
89 
93  vtkLabelHierarchy* GetHierarchy() override;
94 
101  void GetNodeGeometry(double ctr[3], double& size) override;
102 
106  void BoxNode() override {}
107 
111  void BoxAllNodes(vtkPolyData*) override {}
112 
113 protected:
116 
117  class Internal;
118  Internal* Implementation;
119 
120 private:
122  void operator=(const vtkLabelHierarchyCompositeIterator&) = delete;
123 };
124 
125 #endif // vtkLabelHierarchyCompositeIterator_h
iterator over vtkLabelHierarchy
virtual void Next()
Advance the iterator.
virtual void AddIterator(vtkLabelHierarchyIterator *it)
Adds a label iterator to this composite iterator.
dynamic, self-adjusting array of vtkIdType
int vtkIdType
Definition: vtkType.h:332
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:90
virtual void Begin(vtkIdTypeArray *)
Initializes the iterator.
a simple class to control print indentation
Definition: vtkIndent.h:39
virtual void GetNodeGeometry(double ctr[3], double &size)=0
Retrieve the coordinates of the center of the current hierarchy node and the size of the node...
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
contains an octree of labels
virtual bool IsAtEnd()
Returns true if the iterator is at the end.
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...
virtual vtkLabelHierarchy * GetHierarchy()
Get the label hierarchy associated with the current label.
void BoxAllNodes(vtkPolyData *) override
Not implemented.
virtual vtkIdType GetLabelId()
Retrieves the current label id.