Beispiel #1
0
int
main( int argc, char** argv )
{
    osg::ArgumentParser arguments( &argc,argv );

    // configure the viewer.
    osgViewer::Viewer viewer( arguments );

    // install a motion model
    viewer.setCameraManipulator( new osgEarth::Util::EarthManipulator() );

    // Load an earth file 
    osg::Node* loaded = osgEarth::Util::MapNodeHelper().load(arguments, &viewer);
    osgEarth::MapNode* mapNode = osgEarth::MapNode::get(loaded);
    if ( !mapNode ) {
        OE_WARN << "No osgEarth MapNode found in the loaded file(s)." << std::endl;
        return -1;
    }

    // the displayed Map:
    s_activeMap = mapNode->getMap();
    s_activeMap->addMapCallback( new MyMapListener() );

    // a Map to hold inactive layers (layers that have been removed from the displayed Map)
    s_inactiveMap = new Map();
    s_inactiveMap->addMapCallback( new MyMapListener() );

    osg::Group* root = new osg::Group();

    // install the control panel
    createControlPanel( &viewer );
    root->addChild( loaded );

    // update the control panel with the two Maps:
    updateControlPanel();

    viewer.setSceneData( root );

    // install our control panel updater
    viewer.addUpdateOperation( new UpdateOperation() );

    viewer.run();
}
int
main( int argc, char** argv )
{
    osg::ArgumentParser arguments( &argc,argv );

    // configure the viewer.
    osgViewer::Viewer viewer( arguments );
    s_view = &viewer;

    // install a motion model
    viewer.setCameraManipulator( s_manip = new osgEarth::Util::EarthManipulator() );

    // disable the small-feature culling (so text will work)
    viewer.getCamera()->setSmallFeatureCullingPixelSize(-1.0f);

    // Load an earth file 
    osg::Node* loaded = osgEarth::Util::MapNodeHelper().load(arguments, &viewer);
    osgEarth::MapNode* mapNode = osgEarth::MapNode::get(loaded);
    if ( !mapNode ) {
        OE_WARN << "No osgEarth MapNode found in the loaded file(s)." << std::endl;
        return -1;
    }

    // the displayed Map:
    s_activeMap = mapNode->getMap();
    s_activeMap->addMapCallback( new MyMapListener() );

    osg::Group* root = new osg::Group();

    // install the control panel
    createControlPanel( &viewer );
    root->addChild( loaded );

    // update the control panel with the two Maps:
    updateControlPanel();

    viewer.setSceneData( root );

    // install our control panel updater
    viewer.addUpdateOperation( new UpdateOperation() );

    viewer.addEventHandler(new DumpElevation(mapNode, 'E'));

    viewer.run();
}