From: Kaj-Michael Lang <milang@onion.tal.org>
Date: Wed, 25 Jul 2007 09:30:08 +0000 (+0300)
Subject: misc
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=41c96cc2ed6223e44b00865bf7755d8179c63dd8;p=mapper

misc
---

diff --git a/src/latlon.h b/src/latlon.h
index 774756d..ec07c1d 100644
--- a/src/latlon.h
+++ b/src/latlon.h
@@ -1,5 +1,16 @@
+#ifndef _LATLON_H
+#define _LATLON_H
+
 #include <glib.h>
 
+/* Int ranges for integerized lat/lon */
+#define LATLON_MAX 2147483646
+#define LATLON_MIN -2147483646
+#define EARTH_RADIUS (3440.06479f)
+
 gint32 lon2mp_int(gdouble lon);
 gint32 lat2mp_int(gdouble lat);
+gfloat calculate_distance(gfloat lat1, gfloat lon1, gfloat lat2, gfloat lon2);
+gint calculate_idistance(gint lat1, gint lon1, gint lat2, gint lon2);
 
+#endif