From: curt <curt>
Date: Tue, 25 May 1999 11:54:21 +0000 (+0000)
Subject: Whups, fixed a simple bug so you can now fly across the lon = +/-180
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=27403e2fef5afe9b1316dd48487a81d54c73cc84;p=simgear.git

Whups, fixed a simple bug so you can now fly across the lon = +/-180
boundary without any problems.
---

diff --git a/Lib/Bucket/newbucket.cxx b/Lib/Bucket/newbucket.cxx
index ff3c7b42..bb6f8bb9 100644
--- a/Lib/Bucket/newbucket.cxx
+++ b/Lib/Bucket/newbucket.cxx
@@ -97,7 +97,14 @@ FGBucket fgBucketOffset( double dlon, double dlat, int dx, int dy ) {
     double span = bucket_span( clat );
 
     // walk dx units in the lon direction
-    result.set_bucket( dlon + dx * span, clat );
+    double tmp = dlon + dx * span;
+    while ( tmp < -180.0 ) {
+	tmp += 360.0;
+    }
+    while ( tmp >= 180.0 ) {
+	tmp -= 360.0;
+    }
+    result.set_bucket( tmp, clat );
 
     return result;
 }