private static void createPoiForAngle(ArpiGlController controller, double lat, double lon, double angle) {
final double alt = 5;
final double deltaLat = 0.0002;
final double deltaLon = 0.0003;
// create a poi
// NB : in fact, the actual poi creation is delayed until the engine use
// it at runtime.
Poi poi = Poi.builder()
.shape(Shape.Default.PYRAMID)
.icon("logo_ebusiness")
.color(Color.BLUE)
.position(lat + getTranslatedLat(deltaLat, angle), lon + getTranslatedLon(deltaLon, angle), alt)
.build();
// don't forget to add the POI to the engine to make it visible.
controller.addPoi(poi);
// The shape of the POI can be either of type 'Shape' for built-in
// shapes, or you may use a String
// to load the shape out of your own resource file. In this case, we use the Pyramid default.
poi = Poi.builder()
.shape(Shape.Default.PYRAMID)
.position(lat + getTranslatedLat(deltaLat, angle), lon + getTranslatedLon(deltaLon, angle), alt)
.altitude(8)
.icon("logo_dma").build();
// don't forget to add the POI to the engine to make it visible.
controller.addPoi(poi);
}
/**
* Draw POIs around the current position.
* @param controller the ArpiGlController instance
*/
public static void surroundWithPois(double lat, double lon, ArpiGlController controller) {
controller.setCameraPosition(lat, lon);
double[] angles = {0d, Math.PI / 8, Math.PI / 4, 3 * Math.PI / 8, Math.PI / 2, 5 * Math.PI / 8, 3 * Math.PI / 4, 7* Math.PI / 8, Math.PI};
for (double angle : angles) {
createPoiForAngle(controller, lat, lon, angle);
if (angle != 0d && angle != Math.PI) {
createPoiForAngle(controller, lat, lon, -angle);
}
}
}