FGFS-4.1/OpenSceneGraph
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Added osgGA Trackball, Flight and Drive camera manipulators, and StateSetManipulator to the osgViewer path in osgviewer

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Robert Osfield
2007-01-12 11:38:24 +00:00
parent f405848380
commit 5c030413f3
1 changed files with 35 additions and 1 deletions
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36
applications/osgviewer/osgviewer.cpp
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@@ -13,6 +13,10 @@
#include <osgUtil/Optimizer>
#include <osg/CoordinateSystemNode>
///////////////////////////////////////////////////////////////////////////
//
// osgProducer version (see osgViewer version in next section below)
#include <osgProducer/Viewer>
int main_osgProducer(osg::ArgumentParser& arguments)
{
@@ -124,12 +128,42 @@ int main_osgProducer(osg::ArgumentParser& arguments)
return 0;
}
///////////////////////////////////////////////////////////////////////////
//
// osgViewer version
#include <osgViewer/Viewer>
#include <osgGA/TrackballManipulator>
#include <osgGA/FlightManipulator>
#include <osgGA/DriveManipulator>
#include <osgGA/KeySwitchMatrixManipulator>
#include <osgGA/StateSetManipulator>
int main_osgViewer(osg::ArgumentParser& arguments)
{
osgViewer::Viewer viewer;
viewer.setSceneData( osgDB::readNodeFiles(arguments));
// set up the camera manipulators.
{
osg::ref_ptr<osgGA::KeySwitchMatrixManipulator> keyswitchManipulator = new osgGA::KeySwitchMatrixManipulator;
keyswitchManipulator->addMatrixManipulator( '1', "Trackball", new osgGA::TrackballManipulator() );
keyswitchManipulator->addMatrixManipulator( '2', "Flight", new osgGA::FlightManipulator() );
keyswitchManipulator->addMatrixManipulator( '3', "Drive", new osgGA::DriveManipulator() );
viewer.setCameraManipulator( keyswitchManipulator.get() );
}
// add the state manipulator
{
osg::ref_ptr<osgGA::StateSetManipulator> statesetManipulator = new osgGA::StateSetManipulator;
statesetManipulator->setStateSet(viewer.getCamera()->getOrCreateStateSet());
viewer.addEventHandler( statesetManipulator.get() );
}
viewer.setSceneData( osgDB::readNodeFiles(arguments) );
return viewer.run();
}