X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fbucket%2Fnewbucket.hxx;h=56333c4d670e4b985529fa289be32fec6fe77a2b;hb=bcb320b537b6f7e5e3724e8a30d309322171eb43;hp=d3e8783af3372c34830ed901c6ce17129a739fe8;hpb=872db67f21e9f89bc4282e571d448a704f01d8e5;p=simgear.git

diff --git a/simgear/bucket/newbucket.hxx b/simgear/bucket/newbucket.hxx
index d3e8783a..56333c4d 100644
--- a/simgear/bucket/newbucket.hxx
+++ b/simgear/bucket/newbucket.hxx
@@ -24,6 +24,11 @@
 
 /** \file newbucket.hxx
  * A class and associated utiltity functions to manage world scenery tiling.
+ *
+ * Tile borders are aligned along circles of latitude and longitude.
+ * All tiles are 1/8 degree of latitude high and their width in degrees
+ * longitude depends on their latitude, adjusted in such a way that
+ * all tiles cover about the same amount of area of the earth surface.
  */
 
 #ifndef _NEWBUCKET_HXX
@@ -211,9 +216,9 @@ public:
 	double span = sg_bucket_span( lat + y / 8.0 + SG_HALF_BUCKET_SPAN );
 
 	if ( span >= 1.0 ) {
-	    return lon + span / 2.0;
+	    return lon + get_width() / 2.0;
 	} else {
-	    return lon + x * span + span / 2.0;
+	    return lon + x * span + get_width() / 2.0;
 	}
     }
 
@@ -329,7 +334,7 @@ void sgBucketDiff( const SGBucket& b1, const SGBucket& b2, int *dx, int *dy );
 inline std::ostream&
 operator<< ( std::ostream& out, const SGBucket& b )
 {
-    return out << b.lon << ":" << b.x << ", " << b.lat << ":" << b.y;
+    return out << b.lon << ":" << (int)b.x << ", " << b.lat << ":" << (int)b.y;
 }