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 );
        }
    }
}
Пример #2
0
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"));
			    }
            }
        }
    }
}
Пример #3
0
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;
}