From 3db9dc5a2347e66755b9b13ca132cc644aa171f7 Mon Sep 17 00:00:00 2001
From: curt <curt>
Date: Thu, 15 Apr 2004 22:09:46 +0000
Subject: [PATCH] Durk Talsma:

Enclosed you find a tar ball of the two files I changed to get the
--waypoint and --flight-plan command line option to work again.
---
 src/Main/fg_init.cxx | 54 +++++++++++++++++++++++++++++++++++++-
 src/Main/options.cxx | 62 +++++++++++++++++++++++++-------------------
 2 files changed, 88 insertions(+), 28 deletions(-)

diff --git a/src/Main/fg_init.cxx b/src/Main/fg_init.cxx
index 093cc19ba..4c3a1f1d4 100644
--- a/src/Main/fg_init.cxx
+++ b/src/Main/fg_init.cxx
@@ -140,6 +140,7 @@ SG_USING_STD(string);
 class Sound;
 
 extern const char *default_root;
+extern string_list waypoints;
 
 #ifdef FG_USE_CLOUDS_3D
   SkySceneLoader *sgCloud3d;
@@ -900,7 +901,7 @@ static void fgSetDistOrAltFromGlideSlope() {
         fgSetDouble("/sim/presets/glideslope-deg", 0);
         fgSetBool("/sim/presets/onground", true);
     }                              
-}                       
+}
 
 
 // Set current_options lon/lat given an airport id and heading (degrees)
@@ -999,6 +1000,50 @@ static bool fgSetPosFromFix( const string& id ) {
         return false;
     }
 }
+ 
+static bool parseWaypoints()
+  {
+    vector<string>::iterator i;
+    for (i = waypoints.begin(); 
+	 i  != waypoints.end();
+	 i++)
+      {
+	NewWaypoint(*i);
+	// string arg = *i;
+// 	string id, alt_str;
+// 	double alt = 0.0;
+	
+// 	string::size_type pos = arg.find( "@" );
+// 	if ( pos != string::npos ) {
+// 	  id = arg.substr( 0, pos );
+// 	  alt_str = arg.substr( pos + 1 );
+// 	  cout << "id str = " << id << "  alt str = " << alt_str << endl;
+// 	  alt = atof( alt_str.c_str() );
+// 	  if ( !strcmp(fgGetString("/sim/startup/units"), "feet") ) {
+// 	    alt *= SG_FEET_TO_METER;
+// 	  }
+// 	} else {
+// 	  id = arg;
+// 	}
+	
+// 	FGAirport a;
+// 	if ( fgFindAirportID( id, &a ) ) {
+// 	  FGRouteMgr *rm = (FGRouteMgr *)globals->get_subsystem("route-manager");
+// 	  SGWayPoint wp( a.longitude, a.latitude, alt, SGWayPoint::WGS84, id );
+// 	  rm->add_waypoint( wp );
+	  
+// 	  //return true;
+// 	} else {
+// 	  return false;
+// 	}
+//       }
+//     //    waypoints.begin() = waypoints.erase(waypoints.begin());
+//     return true;
+      }
+   }
+
+ 
+ 
 
 
 /**
@@ -1520,6 +1565,7 @@ bool fgInitSubsystems() {
     globals->add_subsystem( "xml-autopilot", new FGXMLAutopilot );
     globals->add_subsystem( "route-manager", new FGRouteMgr );
 
+  
     ////////////////////////////////////////////////////////////////////
     // Initialize the view manager subsystem.
     ////////////////////////////////////////////////////////////////////
@@ -1756,6 +1802,12 @@ bool fgInitSubsystems() {
     globals->add_subsystem("nasal", nasal);
     nasal->init();
 
+    ////////////////////////////////////////////////////////////////////
+    // At this point we could try and parse the waypoint options
+    ///////////////////////////////////////////////////////////////////
+    parseWaypoints();
+
+
     ////////////////////////////////////////////////////////////////////////
     // End of subsystem initialization.
     ////////////////////////////////////////////////////////////////////
diff --git a/src/Main/options.cxx b/src/Main/options.cxx
index 6235939e0..ebcbefb39 100644
--- a/src/Main/options.cxx
+++ b/src/Main/options.cxx
@@ -67,6 +67,8 @@ SG_USING_NAMESPACE(std);
 
 #define NEW_DEFAULT_MODEL_HZ 120
 
+string_list waypoints;
+
 enum
 {
     FG_OPTIONS_OK = 0,
@@ -534,36 +536,41 @@ add_channel( const string& type, const string& channel_str ) {
     return true;
 }
 
+// The parse wp and parse flight-plan options don't work anymore, because 
+// the route manager and the airport subsystems have not yet been initialized
+// at this stage. 
 
 // Parse --wp=ID[@alt]
 static bool 
 parse_wp( const string& arg ) {
-    string id, alt_str;
-    double alt = 0.0;
-
-    string::size_type pos = arg.find( "@" );
-    if ( pos != string::npos ) {
-	id = arg.substr( 0, pos );
-	alt_str = arg.substr( pos + 1 );
-	// cout << "id str = " << id << "  alt str = " << alt_str << endl;
-	alt = atof( alt_str.c_str() );
-	if ( !strcmp(fgGetString("/sim/startup/units"), "feet") ) {
-	    alt *= SG_FEET_TO_METER;
-	}
-    } else {
-	id = arg;
-    }
-
-    FGAirport a;
-    if ( fgFindAirportID( id, &a ) ) {
-        FGRouteMgr *rm = (FGRouteMgr *)globals->get_subsystem("route-manager");
-	SGWayPoint wp( a.longitude, a.latitude, alt, SGWayPoint::WGS84, id );
-	rm->add_waypoint( wp );
-
-	return true;
-    } else {
-	return false;
-    }
+  //string id, alt_str;
+  //double alt = 0.0;
+  //
+  //string::size_type pos = arg.find( "@" );
+  //if ( pos != string::npos ) {
+  //id = arg.substr( 0, pos );
+  //alt_str = arg.substr( pos + 1 );
+  //// cout << "id str = " << id << "  alt str = " << alt_str << endl;
+  //alt = atof( alt_str.c_str() );
+  //if ( !strcmp(fgGetString("/sim/startup/units"), "feet") ) {
+  //    alt *= SG_FEET_TO_METER;
+  //}
+  //} else {
+  //id = arg;
+  //}
+  //
+  //FGAirport a;
+  //if ( fgFindAirportID( id, &a ) ) {
+  //    FGRouteMgr *rm = (FGRouteMgr *)globals->get_subsystem("route-manager");
+  //SGWayPoint wp( a.longitude, a.latitude, alt, SGWayPoint::WGS84, id );
+  //rm->add_waypoint( wp );
+  //
+  //return true;
+  //} else {
+  //return false;
+  //}
+  //}
+  waypoints.push_back(arg);
 }
 
 
@@ -592,7 +599,8 @@ parse_flightplan(const string& arg)
 	if ( in.eof() ) {
 	    break;
 	}
-	parse_wp(line);
+	//parse_wp(line);
+	waypoints.push_back(line);
     }
 
     return true;