From 9eef30ff6edbd80c2facda1693d4dd0441335b45 Mon Sep 17 00:00:00 2001
From: david <david>
Date: Thu, 3 Jul 2003 17:10:32 +0000
Subject: [PATCH] Fix the property /radios/nav[*]/radials/actual-deg to show
 the radial that the aircraft is on.

---
 src/Cockpit/navcom.cxx | 21 +++++++++++++++++++++
 src/Cockpit/navcom.hxx |  2 +-
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/src/Cockpit/navcom.cxx b/src/Cockpit/navcom.cxx
index 65b402292..8ad33e0fa 100644
--- a/src/Cockpit/navcom.cxx
+++ b/src/Cockpit/navcom.cxx
@@ -722,3 +722,24 @@ FGNavCom::get_nav_from_flag () const
         return false;
     }
 }
+
+
+/**
+ * Return the current radial.
+ *
+ * FIXME: the variable 'nav_radial' does not contain the current
+ * radial, while the variable 'nav_heading' contains the reciprocal of
+ * the current radial.
+ */
+double
+FGNavCom::get_nav_radial () const
+{
+    if (nav_inrange && nav_serviceable->getBoolValue()) {
+        double radial = nav_heading + 180;
+        if (radial >= 360)
+            radial -= 360;
+        return radial;
+    } else {
+        return 0.0;
+    }
+}
diff --git a/src/Cockpit/navcom.hxx b/src/Cockpit/navcom.hxx
index 52734d4c8..2e27c20a6 100644
--- a/src/Cockpit/navcom.hxx
+++ b/src/Cockpit/navcom.hxx
@@ -213,7 +213,7 @@ public:
     inline double get_nav_gs_dist_signed() const { return nav_gs_dist_signed; }
     inline double get_nav_elev() const { return nav_elev; }
     inline double get_nav_heading() const { return nav_heading; }
-    inline double get_nav_radial() const { return nav_radial; }
+    inline double get_nav_radial() const;
     inline double get_nav_target_gs() const { return nav_target_gs; }
     inline double get_nav_magvar() const { return nav_magvar; }
     double get_nav_heading_needle_deflection() const;
-- 
2.39.5