diff options
| -rw-r--r-- | ao-tools/altosui/AltosSiteMapTile.java | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/ao-tools/altosui/AltosSiteMapTile.java b/ao-tools/altosui/AltosSiteMapTile.java index 6f5ddede..c14fb93f 100644 --- a/ao-tools/altosui/AltosSiteMapTile.java +++ b/ao-tools/altosui/AltosSiteMapTile.java @@ -45,11 +45,13 @@ public class AltosSiteMapTile extends JLabel { int px_size = 512; private boolean setLocation(double lat, double lng) { - Point2D.Double north_1nm; + Point2D.Double north_step; + double step_nm = 0.5; for (zoom = 3; zoom < 22; zoom++) { coord_pt = pt(lat, lng, new Point2D.Double(0,0), zoom); - north_1nm = pt(lat+1/60.0, lng, new Point2D.Double(0,0), zoom); - if (coord_pt.y - north_1nm.y > px_size/2) + north_step = pt(lat+step_nm/60.0, lng, + new Point2D.Double(0,0), zoom); + if (coord_pt.y - north_step.y > px_size/2) break; } coord_pt.x = -px_size * Math.floor(coord_pt.x/px_size + off_x); |