osg::Node*
KMLReader::read( const Config& conf )
{
osg::Group* root = new osg::Group();
root->ref();
root->setName( conf.referrer() );
KMLContext cx;
cx._mapNode = _mapNode;
cx._sheet = new StyleSheet();
cx._groupStack.push( root );
cx._options = _options;
cx._srs = SpatialReference::create( "wgs84", "egm96" );
if ( cx._options->iconAndLabelGroup().valid() && cx._options->declutter() == true )
{
Decluttering::setEnabled( cx._options->iconAndLabelGroup()->getOrCreateStateSet(), true );
}
const Config& kml = conf.child("kml");
if ( !kml.empty() )
{
KML_Root kmlRoot;
kmlRoot.scan( kml, cx ); // first pass
kmlRoot.scan2( kml, cx ); // second pass
kmlRoot.build( kml, cx ); // third pass.
}
return root;
}
osg::Node*
KMLReader::read( const Config& conf )
{
osg::Group* root = new osg::Group();
root->ref();
root->setName( conf.referrer() );
KMLContext cx;
cx._mapNode = _mapNode;
cx._sheet = new StyleSheet();
cx._groupStack.push( root );
cx._options = _options;
if ( cx._options->iconAndLabelGroup().valid() && cx._options->declutter() == true )
{
cx._options->iconAndLabelGroup()->getOrCreateStateSet()->setRenderBinDetails( INT_MAX, OSGEARTH_DECLUTTER_BIN );
}
const Config& kml = conf.child("kml");
if ( !kml.empty() )
{
KML_Root kmlRoot;
kmlRoot.scan( kml, cx ); // first pass
kmlRoot.scan2( kml, cx ); // second pass
kmlRoot.build( kml, cx ); // third pass.
}
return root;
}
osg::Node*
KMLReader::read( const Config& conf, const osgDB::Options* dbOptions )
{
osg::Group* root = new osg::Group();
root->ref();
root->setName( conf.referrer() );
KMLContext cx;
cx._mapNode = _mapNode;
cx._sheet = new StyleSheet();
cx._options = _options;
cx._srs = SpatialReference::create( "wgs84", "egm96" );
cx._groupStack.push( root );
// clone the dbOptions, and install a resource cache if there isn't one already:
URIResultCache defaultUriCache;
if ( !URIResultCache::from(dbOptions) )
{
osgDB::Options* newOptions = Registry::instance()->cloneOrCreateOptions();
defaultUriCache.apply( newOptions );
cx._dbOptions = newOptions;
}
else
{
cx._dbOptions = dbOptions;
}
// intialize the KML options with the defaults if necessary:
KMLOptions blankOptions;
if ( cx._options == 0L )
cx._options = &blankOptions;
if ( cx._options->iconAndLabelGroup().valid() && cx._options->declutter() == true )
{
Decluttering::setEnabled( cx._options->iconAndLabelGroup()->getOrCreateStateSet(), true );
}
const Config* top = conf.hasChild("kml" ) ? conf.child_ptr("kml") : &conf;
if ( top && !top->empty() )
{
KML_Root kmlRoot;
kmlRoot.scan ( *top, cx ); // first pass
kmlRoot.scan2( *top, cx ); // second pass
kmlRoot.build( *top, cx ); // third pass.
}
URIResultCache* cacheUsed = URIResultCache::from(cx._dbOptions.get());
CacheStats stats = cacheUsed->getStats();
OE_INFO << LC << "URI Cache: " << stats._queries << " reads, " << (stats._hitRatio*100.0) << "% hits" << std::endl;
return root;
}