openscenegraph
NodeTrackerCallback
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1/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
2 *
3 * This library is open source and may be redistributed and/or modified under
4 * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
5 * (at your option) any later version. The full license is in LICENSE file
6 * included with this distribution, and on the openscenegraph.org website.
7 *
8 * This library is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * OpenSceneGraph Public License for more details.
12*/
13
14#ifndef OSG_NODETRACKERCALLBACK
15#define OSG_NODETRACKERCALLBACK 1
16
17#include <iterator>
18
19#include <osg/Node>
20#include <osg/ObserverNodePath>
21
22namespace osg
23{
24
25class OSG_EXPORT NodeTrackerCallback : public NodeCallback
26{
27 public:
28
29 void setTrackNodePath(const osg::NodePath& nodePath) { _trackNodePath.setNodePath(nodePath); }
30
31 void setTrackNodePath(const ObserverNodePath& nodePath) { _trackNodePath = nodePath; }
32
33 ObserverNodePath& getTrackNodePath() { return _trackNodePath; }
34
35 void setTrackNode(osg::Node* node);
36 osg::Node* getTrackNode();
37 const osg::Node* getTrackNode() const;
38
39 /** Implements the callback. */
40 virtual void operator()(Node* node, NodeVisitor* nv);
41
42 /** Update the node to track the nodepath.*/
43 void update(osg::Node& node);
44
45 protected:
46
47 ObserverNodePath _trackNodePath;
48
49};
50
51}
52
53#endif