65 lines
2.0 KiB
C++
65 lines
2.0 KiB
C++
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/* -*-c++-*- Present3D - Copyright (C) 1999-2006 Robert Osfield
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*
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* This software is open source and may be redistributed and/or modified under
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* the terms of the GNU General Public License (GPL) version 2.0.
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* The full license is in LICENSE.txt file included with this distribution,.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* include LICENSE.txt for more details.
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*/
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#include "ShowEventHandler.h"
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#include <osgViewer/Viewer>
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#include <osg/Notify>
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using namespace p3d;
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ShowEventHandler::ShowEventHandler()
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{
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}
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bool ShowEventHandler::handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter& /*aa*/, osg::Object* object, osg::NodeVisitor* /*nv*/)
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{
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switch(ea.getEventType())
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{
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case(osgGA::GUIEventAdapter::KEYUP):
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{
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osg::notify(osg::INFO)<<"ShowEventHandler KEYUP "<<(int)ea.getKey()<<std::endl;
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if (ea.getKey()>=osgGA::GUIEventAdapter::KEY_F1 &&
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ea.getKey()<=osgGA::GUIEventAdapter::KEY_F8)
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{
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unsigned int child = ea.getKey()-osgGA::GUIEventAdapter::KEY_F1;
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osg::notify(osg::INFO)<<" Select "<<child<<std::endl;
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osg::Switch* showSwitch = dynamic_cast<osg::Switch*>(object);
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if (showSwitch)
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{
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if (child<showSwitch->getNumChildren())
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{
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osg::notify(osg::INFO)<<" Switched "<<child<<std::endl;
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showSwitch->setSingleChildOn(child);
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return true;
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}
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}
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}
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break;
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}
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default:
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break;
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}
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return false;
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}
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void ShowEventHandler::accept(osgGA::GUIEventHandlerVisitor& v)
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{
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v.visit(*this);
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}
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void ShowEventHandler::getUsage(osg::ApplicationUsage& /*usage*/) const
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{
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}
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