Missing include, thanks Fred!

Util/Azimuth.h

@@ -0,0 +1,52 @@
+/*
+    open source routing machine
+    Copyright (C) Dennis Luxen, others 2010
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU AFFERO General Public License as published by
+the Free Software Foundation; either version 3 of the License, or
+any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+or see http://www.gnu.org/licenses/agpl.txt.
+ */
+
+
+
+#ifndef AZIMUTH_H_
+#define AZIMUTH_H_
+
+#include <string>
+
+struct Azimuth {
+    static std::string Get(const double heading) {
+        if(heading < 202.5) {
+            if(heading > 0 && heading <= 22.5)
+                return "N";
+            if(heading > 22.5 && heading <= 67.5)
+                return "NE";
+            if(heading > 67.5 && heading <= 112.5)
+                return "E";
+            if(heading > 112.5 && heading <= 157.5)
+                return "SE";
+            return "S";
+        }
+        if(heading > 202.5 && heading <= 247.5)
+            return "SW";
+        if(heading > 247.5 && heading <= 292.5)
+            return "W";
+        if(heading > 292.5 && heading <= 337.5)
+            return "NW";
+        return "N";
+    }
+};
+
+
+#endif /* AZIMUTH_H_ */