import java.lang.Math;
import java.awt.geom.Point2D;
import java.util.concurrent.*;
-import org.altusmetrum.altoslib.*;
-import org.altusmetrum.altosuilib.*;
+import org.altusmetrum.altoslib_1.*;
+import org.altusmetrum.altosuilib_1.*;
public class AltosSiteMap extends JScrollPane implements AltosFlightDisplay {
// preferred vertical step in a tile in naut. miles
last_state = state.state;
}
+ public void centre(Point2D.Double pt) {
+ Rectangle r = comp.getVisibleRect();
+ Point2D.Double copt = translatePoint(pt, tileCoordOffset(topleft));
+ int dx = (int)copt.x - r.width/2 - r.x;
+ int dy = (int)copt.y - r.height/2 - r.y;
+ r.x += dx;
+ r.y += dy;
+ comp.scrollRectToVisible(r);
+ }
+
+ public void centre(AltosState state) {
+ if (!state.gps.locked && state.gps.nsat < 4)
+ return;
+ centre(pt(state.gps.lat, state.gps.lon));
+ }
+
public void draw_circle(double lat, double lon) {
final Point2D.Double pt = pt(lat, lon);