protected static boolean isServiceVisible(DrawContext dc, PlaceNameService placeNameService) {
//noinspection SimplifiableIfStatement
if (!placeNameService.isEnabled()) return false;
return (dc.getVisibleSector() != null)
&& placeNameService.getMaskingSector().intersects(dc.getVisibleSector());
//
// return
// placeNameService.getExtent(dc).intersects(dc.getView().getFrustumInModelCoordinates());
}
@Override
protected void doRender(DrawContext dc) {
this.referencePoint = this.computeReferencePoint(dc);
int serviceCount = this.placeNameServiceSet.getServiceCount();
for (int i = 0; i < serviceCount; i++) {
PlaceNameService placeNameService = this.placeNameServiceSet.getService(i);
if (!isServiceVisible(dc, placeNameService)) continue;
double minDistSquared =
placeNameService.getMinDisplayDistance() * placeNameService.getMinDisplayDistance();
double maxDistSquared =
placeNameService.getMaxDisplayDistance() * placeNameService.getMaxDisplayDistance();
if (isSectorVisible(
dc, placeNameService.getMaskingSector(), minDistSquared, maxDistSquared)) {
ArrayList<Tile> baseTiles = new ArrayList<Tile>();
NavigationTile navTile = this.navTiles.get(i);
// drill down into tiles to find bottom level navTiles visible
List<NavigationTile> list = navTile.navTilesVisible(dc, minDistSquared, maxDistSquared);
for (NavigationTile nt : list) {
baseTiles.addAll(nt.getTiles());
}
for (Tile tile : baseTiles) {
try {
drawOrRequestTile(dc, tile, minDistSquared, maxDistSquared);
} catch (Exception e) {
Logging.logger()
.log(
Level.FINE,
Logging.getMessage("layers.PlaceNameLayer.ExceptionRenderingTile"),
e);
}
}
}
}
this.sendRequests();
this.requestQ.clear();
}
