From 2ff16ca93fc5cc9ce51d1727a1adc54ffbf586d5 Mon Sep 17 00:00:00 2001
From: mfranz <mfranz>
Date: Wed, 10 May 2006 09:40:08 +0000
Subject: [PATCH] - set target altitude if a new WP becomes active through
 deleting/inserting - cosmetics

---
 src/Autopilot/route_mgr.cxx | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/Autopilot/route_mgr.cxx b/src/Autopilot/route_mgr.cxx
index 78b15f167..302d363de 100644
--- a/src/Autopilot/route_mgr.cxx
+++ b/src/Autopilot/route_mgr.cxx
@@ -229,6 +229,9 @@ void FGRouteMgr::update( double dt ) {
 
 
 void FGRouteMgr::add_waypoint( const SGWayPoint& wp, int n ) {
+    if ( n == 0 )
+        altitude_set = false;
+
     route->add_waypoint( wp, n );
     update_mirror();
 }
@@ -262,6 +265,9 @@ SGWayPoint FGRouteMgr::pop_waypoint( int n ) {
         wp0_eta->setStringValue( "" );
     }
 
+    if ( n == 0 && route->size() )
+        altitude_set = false;
+
     update_mirror();
     return wp;
 }
@@ -285,8 +291,8 @@ int FGRouteMgr::new_waypoint( const string& Tgt_Alt, int n ) {
     int type = make_waypoint( &wp, target );
 
     if (wp) {
-        fgSetString( "/autopilot/locks/heading", "true-heading-hold" );
         add_waypoint( *wp, n );
+        fgSetString( "/autopilot/locks/heading", "true-heading-hold" );
         delete wp;
     }
     return type;
@@ -307,7 +313,7 @@ int FGRouteMgr::make_waypoint(SGWayPoint **wp, string& target) {
     }
 
     // check for lon,lat
-    pos = target.find(',');
+    pos = target.find( ',' );
     if ( pos != string::npos ) {
         double lon = atof( target.substr(0, pos).c_str());
         double lat = atof( target.c_str() + pos + 1);
@@ -359,7 +365,7 @@ int FGRouteMgr::make_waypoint(SGWayPoint **wp, string& target) {
         return 4;
     }
 
-    // target not identified
+    // unknown target
     return 0;
 }