VTK
vtkLabelHierarchyIterator.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkLabelHierarchyIterator.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 -------------------------------------------------------------------------*/
27 #ifndef __vtkLabelHierarchyIterator_h
28 #define __vtkLabelHierarchyIterator_h
29 
30 #include "vtkObject.h"
31 #include "vtkStdString.h" // for std string
32 #include "vtkUnicodeString.h" // for unicode string
33 
34 class vtkIdTypeArray;
35 class vtkLabelHierarchy;
36 class vtkPolyData;
37 
39 {
40 public:
42  virtual void PrintSelf( ostream& os, vtkIndent indent );
43 
48  virtual void Begin( vtkIdTypeArray* ) { }
49 
51  virtual void Next() { }
52 
54  virtual bool IsAtEnd() { return true; }
55 
57  virtual void GetPoint( double x[3] );
58 
60  virtual void GetSize( double sz[2] );
61 
63  virtual void GetBoundedSize( double sz[2] );
64 
66  virtual int GetType();
67 
69  virtual vtkStdString GetLabel();
70 
72  virtual vtkUnicodeString GetUnicodeLabel();
73 
75  virtual double GetOrientation();
76 
78  virtual vtkIdType GetLabelId() { return -1; }
79 
81 
82  vtkGetObjectMacro(Hierarchy, vtkLabelHierarchy);
84 
87  virtual void SetTraversedBounds( vtkPolyData* );
88 
92  virtual void GetNodeGeometry( double ctr[3], double& size ) = 0;
93 
97  virtual void BoxNode();
98 
103  virtual void BoxAllNodes( vtkPolyData* );
104 
106 
109  vtkSetMacro(AllBounds,int);
110  vtkGetMacro(AllBounds,int);
112 
113 protected:
115  virtual ~vtkLabelHierarchyIterator();
116 
117  void BoxNodeInternal3( const double* ctr, double sz );
118  void BoxNodeInternal2( const double* ctr, double sz );
119 
121  virtual void SetHierarchy( vtkLabelHierarchy* h );
122 
125  double BoundsFactor;
128 
129 private:
130  vtkLabelHierarchyIterator( const vtkLabelHierarchyIterator& ); // Not implemented.
131  void operator = ( const vtkLabelHierarchyIterator& ); // Not implemented.
132 };
133 
134 #endif // __vtkLabelHierarchyIterator_h