X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altoslib%2FAltosMapTransform.java;fp=altoslib%2FAltosMapTransform.java;h=11ed4eb9c238e887669fe38ad9d64d1814ea2091;hp=30994ecb60bc2dc826f50f6fffbc546b07882e24;hb=0f56903774d9e8bb033dfc0af6945e8ddc1d3065;hpb=a959c1926048d1b96a06aa291131afd7c8e771c7

diff --git a/altoslib/AltosMapTransform.java b/altoslib/AltosMapTransform.java
index 30994ecb..11ed4eb9 100644
--- a/altoslib/AltosMapTransform.java
+++ b/altoslib/AltosMapTransform.java
@@ -51,6 +51,13 @@ public class AltosMapTransform {
 		return new AltosPointDouble(screen.x + offset_x, screen.y + offset_y);
 	}
 
+	public double hypot(AltosLatLon a, AltosLatLon b) {
+		AltosPointDouble	a_pt = point(a);
+		AltosPointDouble	b_pt = point(b);
+
+		return Math.hypot(a_pt.x - b_pt.x, a_pt.y - b_pt.y);
+	}
+
 	public AltosLatLon screen_lat_lon(AltosPointInt screen) {
 		return lat_lon(screen_point(screen));
 	}