X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=altosui%2FAltosSiteMap.java;h=f614eae65fc526370b1508b45a6477cd9ccd077d;hb=907cc6c50755c0d19b93c15678d6f3022a6ee10b;hp=d928dd5c1ce5e6d26ee32f42c5f56ec4f4a8fc2a;hpb=382c54a0d052c8975b57c995ef83bc8934bde242;p=fw%2Faltos

diff --git a/altosui/AltosSiteMap.java b/altosui/AltosSiteMap.java
index d928dd5c..f614eae6 100644
--- a/altosui/AltosSiteMap.java
+++ b/altosui/AltosSiteMap.java
@@ -23,7 +23,8 @@ import java.io.*;
 import java.lang.Math;
 import java.awt.geom.Point2D;
 import java.util.concurrent.*;
-import org.altusmetrum.AltosLib.*;
+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
@@ -52,11 +53,13 @@ public class AltosSiteMap extends JScrollPane implements AltosFlightDisplay {
 	// based on google js
 	//  http://maps.gstatic.com/intl/en_us/mapfiles/api-3/2/10/main.js
 	// search for fromLatLngToPoint and fromPointToLatLng
+	/*
 	private static Point2D.Double pt(LatLng latlng, int zoom) {
 		double scale_x = 256/360.0 * Math.pow(2, zoom);
 		double scale_y = 256/(2.0*Math.PI) * Math.pow(2, zoom);
 		return pt(latlng, scale_x, scale_y);
 	}
+	*/
 
 	private static Point2D.Double pt(LatLng latlng,
 					 double scale_x, double scale_y)
@@ -99,9 +102,11 @@ public class AltosSiteMap extends JScrollPane implements AltosFlightDisplay {
 	private LatLng latlng(double x, double y) {
 		return latlng(new Point2D.Double(x,y), scale_x, scale_y);
 	}
+	/*
 	private LatLng latlng(Point2D.Double pt) {
 		return latlng(pt, scale_x, scale_y);
 	}
+	*/
 
 	ConcurrentHashMap<Point,AltosSiteMapTile> mapTiles = new ConcurrentHashMap<Point,AltosSiteMapTile>();
 	Point2D.Double centre;
@@ -181,8 +186,8 @@ public class AltosSiteMap extends JScrollPane implements AltosFlightDisplay {
 		AltosSiteMap asm = new AltosSiteMap(true);
 		asm.centre = asm.getBaseLocation(lat, lng);
 
-		Point2D.Double p = new Point2D.Double();
-		Point2D.Double p2;
+		//Point2D.Double p = new Point2D.Double();
+		//Point2D.Double p2;
 		int dx = -w/2, dy = -h/2;
 		for (int y = dy; y < h+dy; y++) {
 			for (int x = dx; x < w+dx; x++) {
@@ -317,6 +322,22 @@ public class AltosSiteMap extends JScrollPane implements AltosFlightDisplay {
 		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);