void
KML_Feature::build( const Config& conf, KMLContext& cx, osg::Node* working )
{
KML_Object::build(conf, cx, working);
// subclass feature is built; now add feature level data if available
if ( working )
{
// parse the visibility to show/hide the item by default:
if ( conf.hasValue("visibility") )
working->setNodeMask( conf.value<bool>("visibility",true) == true ? ~0 : 0 );
// parse a "LookAt" element (stores a viewpoint)
AnnotationData* anno = getOrCreateAnnotationData(working);
anno->setName( conf.value("name") );
anno->setDescription( conf.value("description") );
const Config& lookat = conf.child("lookat");
if ( !lookat.empty() )
{
Viewpoint vp(
lookat.value<double>("longitude", 0.0),
lookat.value<double>("latitude", 0.0),
lookat.value<double>("altitude", 0.0),
lookat.value<double>("heading", 0.0),
-lookat.value<double>("tilt", 45.0),
lookat.value<double>("range", 10000.0) );
anno->setViewpoint( vp );
}
}
}
void
KML_Feature::build( xml_node<>* node, KMLContext& cx, osg::Node* working )
{
KML_Object::build(node, cx, working);
// subclass feature is built; now add feature level data if available
if ( working )
{
// parse the visibility to show/hide the item by default:
std::string visibility = getValue(node, "visibility");
if ( !visibility.empty() )
working->setNodeMask( as<int>(visibility, 1) == 1 ? ~0 : 0 );
// parse a "LookAt" element (stores a viewpoint)
AnnotationData* anno = getOrCreateAnnotationData(working);
anno->setName( getValue(node, "name") );
anno->setDescription( getValue(node, "description") );
xml_node<>* lookat = node->first_node("lookat", 0, false);
if ( lookat )
{
Viewpoint vp;
vp.focalPoint() = GeoPoint(
cx._srs.get(),
as<double>(getValue(lookat, "longitude"), 0.0),
as<double>(getValue(lookat, "latitude"), 0.0),
as<double>(getValue(lookat, "altitude"), 0.0),
ALTMODE_ABSOLUTE );
vp.heading() = as<double>(getValue(lookat, "heading"), 0.0);
vp.pitch() = -as<double>(getValue(lookat, "tilt"), 45.0),
vp.range() = as<double>(getValue(lookat, "range"), 10000.0);
anno->setViewpoint( vp );
}
xml_node<>* extdata = node->first_node("extendeddata", 0, false);
if ( extdata )
{
xml_node<>* data = extdata->first_node("data", 0, false);
if ( data )
{
for (xml_node<>* n = data->first_node(); n; n = n->next_sibling())
{
working->setUserValue(getValue(n, "name"), getValue(n, "value"));
}
}
}
}
}
TrackNode* createTrack(TrackNodeFieldSchema& schema, osg::Image* image, const std::string& name, MapNode* mapNode, const osg::Vec3d& center, double radius, double time, TrackSimVector& trackSims)
{
TrackNode* track = new TrackNode(mapNode, GeoPoint(mapNode->getMapSRS(),center,ALTMODE_ABSOLUTE), image, schema);
track->setFieldValue(TRACK_FIELD_NAME, name);
AnnotationData* data = new AnnotationData();
data->setName(name);
data->setViewpoint(osgEarth::Viewpoint(center, 0.0, -90.0, 1e5));
track->setAnnotationData( data );
trackSims.push_back(new TrackSim(track, center, radius, time, mapNode));
return track;
}