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AltosSiteMapTile: adjust scale to 1 nmi per tile
author
Anthony Towns
<aj@erisian.com.au>
Fri, 19 Nov 2010 03:30:00 +0000
(13:30 +1000)
committer
Anthony Towns
<aj@erisian.com.au>
Fri, 19 Nov 2010 03:30:00 +0000
(13:30 +1000)
ao-tools/altosui/AltosSiteMapTile.java
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diff --git
a/ao-tools/altosui/AltosSiteMapTile.java
b/ao-tools/altosui/AltosSiteMapTile.java
index 6f5ddede5770f8e5e2b9b86916bbab2a3e6a0bca..c14fb93f0837ef1be9048a328cab8abb1a9329c1 100644
(file)
--- 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) {
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);
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);
break;
}
coord_pt.x = -px_size * Math.floor(coord_pt.x/px_size + off_x);