X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FFDM%2FNullFDM.cxx;h=a9f8a0af40bd1cd4791e98a50e922adddf5425db;hb=d39841d2dfdf82e1d590ab331888e3a392d199c6;hp=54b4102286b0f7f3c50d91f1052564777554113f;hpb=daabe407aab19d49d3ab0bd2c0ba9bcbdba939d5;p=flightgear.git

diff --git a/src/FDM/NullFDM.cxx b/src/FDM/NullFDM.cxx
index 54b410228..a9f8a0af4 100644
--- a/src/FDM/NullFDM.cxx
+++ b/src/FDM/NullFDM.cxx
@@ -2,7 +2,7 @@
 //                action is externally driven.
 // Written by Curtis Olson, started November 1999.
 //
-// Copyright (C) 1999 - 2001  Curtis L. Olson  - curt@flightgear.org
+// Copyright (C) 1999 - 2001  Curtis L. Olson  - http://www.flightgear.org/~curt
 //
 // This program is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
@@ -16,16 +16,20 @@
 //
 // You should have received a copy of the GNU General Public License
 // along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 //
 // $Id$
 
 
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
 #include "NullFDM.hxx"
 
 
 FGNullFDM::FGNullFDM( double dt ) {
-    set_delta_t( dt );
+//     set_delta_t( dt );
 }
 
 
@@ -36,15 +40,18 @@ FGNullFDM::~FGNullFDM() {
 // Initialize the NullFDM flight model, dt is the time increment
 // for each subsequent iteration through the EOM
 void FGNullFDM::init() {
+    //do init common to all the FDM's		
+    common_init();
     // cout << "FGNullFDM::init()" << endl;
+    set_inited( true );
 }
 
 
 // Run an iteration of the EOM.  This is a NOP here because the flight
 // model values are getting filled in elsewhere (most likely from some
 // external source.)
-bool FGNullFDM::update( int multiloop ) {
+void FGNullFDM::update( double dt ) {
     // cout << "FGNullFDM::update()" << endl;
-
-    return true;
+    // That is just to trigger ground level computations
+    _updateGeodeticPosition(get_Latitude(), get_Longitude(), get_Altitude());
 }