3 * Copyright (C) 2006-2007 Mathias Froehlich
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 2 of the
8 * License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
23 # include <simgear_config.h>
26 #include "SGSceneUserData.hxx"
29 SGSceneUserData::getSceneUserData(osg::Node* node)
33 osg::Referenced* referenced = node->getUserData();
36 return dynamic_cast<SGSceneUserData*>(referenced);
39 const SGSceneUserData*
40 SGSceneUserData::getSceneUserData(const osg::Node* node)
44 const osg::Referenced* referenced = node->getUserData();
47 return dynamic_cast<const SGSceneUserData*>(referenced);
51 SGSceneUserData::getOrCreateSceneUserData(osg::Node* node)
53 SGSceneUserData* userData = getSceneUserData(node);
56 userData = new SGSceneUserData;
57 node->setUserData(userData);
62 SGSceneUserData::getNumPickCallbacks() const
64 return _pickCallbacks.size();
68 SGSceneUserData::getPickCallback(unsigned i) const
70 if (_pickCallbacks.size() <= i)
72 return _pickCallbacks[i];
76 SGSceneUserData::setPickCallback(SGPickCallback* pickCallback)
78 _pickCallbacks.clear();
79 addPickCallback(pickCallback);
83 SGSceneUserData::addPickCallback(SGPickCallback* pickCallback)
87 _pickCallbacks.push_back(pickCallback);