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-------------------------------------------------------------------------*/
28#ifndef vtkLabelHierarchyIterator_h
29#define vtkLabelHierarchyIterator_h
30
31#include "vtkRenderingLabelModule.h" // For export macro
32#include "vtkObject.h"
33#include "vtkStdString.h" // for std string
34#include "vtkUnicodeString.h" // for unicode string
35
36class vtkIdTypeArray;
38class vtkPolyData;
39
40class VTKRENDERINGLABEL_EXPORT vtkLabelHierarchyIterator : public vtkObject
41{
42public:
44 virtual void PrintSelf( ostream& os, vtkIndent indent );
45
52 virtual void Begin( vtkIdTypeArray* ) { }
53
57 virtual void Next() { }
58
62 virtual bool IsAtEnd() { return true; }
63
67 virtual void GetPoint( double x[3] );
68
72 virtual void GetSize( double sz[2] );
73
77 virtual void GetBoundedSize( double sz[2] );
78
82 virtual int GetType();
83
88
93
97 virtual double GetOrientation();
98
102 virtual vtkIdType GetLabelId() { return -1; }
103
105
108 vtkGetObjectMacro(Hierarchy, vtkLabelHierarchy);
110
116
123 virtual void GetNodeGeometry( double ctr[3], double& size ) = 0;
124
130 virtual void BoxNode();
131
137 virtual void BoxAllNodes( vtkPolyData* );
138
140
146 vtkSetMacro(AllBounds,int);
147 vtkGetMacro(AllBounds,int);
149
150protected:
153
154 void BoxNodeInternal3( const double* ctr, double sz );
155 void BoxNodeInternal2( const double* ctr, double sz );
156
160 virtual void SetHierarchy( vtkLabelHierarchy* h );
161
167
168private:
169 vtkLabelHierarchyIterator( const vtkLabelHierarchyIterator& ) VTK_DELETE_FUNCTION;
170 void operator = ( const vtkLabelHierarchyIterator& ) VTK_DELETE_FUNCTION;
171};
172
173#endif // vtkLabelHierarchyIterator_h
dynamic, self-adjusting array of vtkIdType
a simple class to control print indentation
Definition: vtkIndent.h:40
iterator over vtkLabelHierarchy
virtual void Next()
Advance the iterator.
virtual void SetTraversedBounds(vtkPolyData *)
Sets a polydata to fill with geometry representing the bounding boxes of the traversed octree nodes.
virtual ~vtkLabelHierarchyIterator()
virtual void SetHierarchy(vtkLabelHierarchy *h)
The hierarchy being traversed by this iterator.
virtual void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
virtual void GetPoint(double x[3])
Retrieves the current label location.
virtual void BoxNode()
Add a representation to TraversedBounds for the current octree node.
virtual vtkUnicodeString GetUnicodeLabel()
Retrieves the current label as a unicode string.
virtual vtkStdString GetLabel()
Retrieves the current label string.
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.
virtual bool IsAtEnd()
Returns true if the iterator is at the end.
virtual vtkIdType GetLabelId()
Retrieves the current label id.
virtual void Begin(vtkIdTypeArray *)
Initializes the iterator.
virtual void BoxAllNodes(vtkPolyData *)
Add a representation for all existing octree nodes to the specified polydata.
virtual void GetBoundedSize(double sz[2])
Retrieves the current label maximum width in world coordinates.
virtual int GetType()
Retrieves the current label type.
void BoxNodeInternal3(const double *ctr, double sz)
virtual void GetSize(double sz[2])
Retrieves the current label size.
virtual double GetOrientation()
Retrieves the current label orientation.
void BoxNodeInternal2(const double *ctr, double sz)
contains an octree of labels
abstract base class for most VTK objects
Definition: vtkObject.h:60
concrete dataset represents vertices, lines, polygons, and triangle strips
Definition: vtkPolyData.h:86
Wrapper around std::string to keep symbols short.
Definition: vtkStdString.h:49
String class that stores Unicode text.
@ size
Definition: vtkX3D.h:253
vtkSetMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
int vtkIdType
Definition: vtkType.h:287