X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FFDM%2FJSBSim%2Fmodels%2FFGAircraft.cpp;h=0ed6ac74f33975f09d0dcdca72953d51d0e7ab09;hb=68f54290481701429a04cd33c06be2674fc2b3a4;hp=5dd8612c61c1c3221cc6514e340e0f14a8fe963f;hpb=3b3f6719746e3877a3aeedbd6b944a55960ae792;p=flightgear.git

diff --git a/src/FDM/JSBSim/models/FGAircraft.cpp b/src/FDM/JSBSim/models/FGAircraft.cpp
index 5dd8612c6..0ed6ac74f 100644
--- a/src/FDM/JSBSim/models/FGAircraft.cpp
+++ b/src/FDM/JSBSim/models/FGAircraft.cpp
@@ -6,7 +6,7 @@
  Purpose:      Encapsulates an aircraft
  Called by:    FGFDMExec
 
- ------------- Copyright (C) 1999  Jon S. Berndt (jsb@hal-pc.org) -------------
+ ------------- Copyright (C) 1999  Jon S. Berndt (jon@jsbsim.org) -------------
 
  This program is free software; you can redistribute it and/or modify it under
  the terms of the GNU Lesser General Public License as published by the Free Software
@@ -50,9 +50,13 @@ INCLUDES
 #include "FGExternalReactions.h"
 #include "FGBuoyantForces.h"
 #include "FGAerodynamics.h"
-#include <FGFDMExec.h>
+#include "FGFDMExec.h"
 #include "FGPropagate.h"
-#include <input_output/FGPropertyManager.h>
+#include "FGPropulsion.h"
+#include "input_output/FGPropertyManager.h"
+#include <iostream>
+
+using namespace std;
 
 namespace JSBSim {
 
@@ -64,7 +68,7 @@ DEFINITIONS
 GLOBAL DATA
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
-static const char *IdSrc = "$Id$";
+static const char *IdSrc = "$Id: FGAircraft.cpp,v 1.28 2010/09/07 00:40:03 jberndt Exp $";
 static const char *IdHdr = ID_AIRCRAFT;
 
 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -110,6 +114,8 @@ bool FGAircraft::Run(void)
   if (FGModel::Run()) return true;
   if (FDMExec->Holding()) return false;
 
+  RunPreFunctions();
+
   vForces.InitMatrix();
   if (!HoldDown) {
     vForces += Aerodynamics->GetForces();
@@ -117,6 +123,9 @@ bool FGAircraft::Run(void)
     vForces += GroundReactions->GetForces();
     vForces += ExternalReactions->GetForces();
     vForces += BuoyantForces->GetForces();
+  } else {
+    const FGMatrix33& mTl2b = Propagate->GetTl2b();
+    vForces = mTl2b * FGColumnVector3(0,0,-MassBalance->GetWeight());
   }
 
   vMoments.InitMatrix();
@@ -130,17 +139,19 @@ bool FGAircraft::Run(void)
 
   vBodyAccel = vForces/MassBalance->GetMass();
 
-  vNcg = vBodyAccel/Inertial->gravity();
+  vNcg = vBodyAccel/Inertial->SLgravity();
 
   vNwcg = Aerodynamics->GetTb2w() * vNcg;
-  vNwcg(3) = -1*vNwcg(3) + 1;
+  vNwcg(3) = 1.0 - vNwcg(3);
+
+  RunPostFunctions();
 
   return false;
 }
 
 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-double FGAircraft::GetNlf(void)
+double FGAircraft::GetNlf(void) const
 {
   return -1*Aerodynamics->GetvFw(3)/MassBalance->GetWeight();
 }
@@ -152,6 +163,8 @@ bool FGAircraft::Load(Element* el)
   string element_name;
   Element* element;
 
+  FGModel::Load(el);
+
   if (el->FindElement("wingarea"))
     WingArea = el->FindElementValueAsNumberConvertTo("wingarea", "FT2");
   if (el->FindElement("wingspan"))
@@ -193,6 +206,8 @@ bool FGAircraft::Load(Element* el)
     }
   }
 
+  PostLoad(el, PropertyManager);
+
   Debug(2);
 
   return true;
@@ -216,13 +231,6 @@ void FGAircraft::bind(void)
   PropertyManager->Tie("metrics/lv-norm", this, &FGAircraft::Getlbarv);
   PropertyManager->Tie("metrics/vbarh-norm", this, &FGAircraft::Getvbarh);
   PropertyManager->Tie("metrics/vbarv-norm", this, &FGAircraft::Getvbarv);
-  PropertyManager->Tie("forces/hold-down", this, &FGAircraft::GetHoldDown, &FGAircraft::SetHoldDown);
-  PropertyManager->Tie("moments/l-total-lbsft", this, eL, (PMF)&FGAircraft::GetMoments);
-  PropertyManager->Tie("moments/m-total-lbsft", this, eM, (PMF)&FGAircraft::GetMoments);
-  PropertyManager->Tie("moments/n-total-lbsft", this, eN, (PMF)&FGAircraft::GetMoments);
-  PropertyManager->Tie("forces/fbx-total-lbs", this, eX, (PMF)&FGAircraft::GetForces);
-  PropertyManager->Tie("forces/fby-total-lbs", this, eY, (PMF)&FGAircraft::GetForces);
-  PropertyManager->Tie("forces/fbz-total-lbs", this, eZ, (PMF)&FGAircraft::GetForces);
   PropertyManager->Tie("metrics/aero-rp-x-in", this, eX, (PMF)&FGAircraft::GetXYZrp);
   PropertyManager->Tie("metrics/aero-rp-y-in", this, eY, (PMF)&FGAircraft::GetXYZrp);
   PropertyManager->Tie("metrics/aero-rp-z-in", this, eZ, (PMF)&FGAircraft::GetXYZrp);
@@ -232,6 +240,14 @@ void FGAircraft::bind(void)
   PropertyManager->Tie("metrics/visualrefpoint-x-in", this, eX, (PMF)&FGAircraft::GetXYZvrp);
   PropertyManager->Tie("metrics/visualrefpoint-y-in", this, eY, (PMF)&FGAircraft::GetXYZvrp);
   PropertyManager->Tie("metrics/visualrefpoint-z-in", this, eZ, (PMF)&FGAircraft::GetXYZvrp);
+  PropertyManager->Tie("forces/fbx-total-lbs", this, eX, (PMF)&FGAircraft::GetForces);
+  PropertyManager->Tie("forces/fby-total-lbs", this, eY, (PMF)&FGAircraft::GetForces);
+  PropertyManager->Tie("forces/fbz-total-lbs", this, eZ, (PMF)&FGAircraft::GetForces);
+  PropertyManager->Tie("forces/load-factor", this, &FGAircraft::GetNlf);
+  PropertyManager->Tie("forces/hold-down", this, &FGAircraft::GetHoldDown, &FGAircraft::SetHoldDown);
+  PropertyManager->Tie("moments/l-total-lbsft", this, eL, (PMF)&FGAircraft::GetMoments);
+  PropertyManager->Tie("moments/m-total-lbsft", this, eM, (PMF)&FGAircraft::GetMoments);
+  PropertyManager->Tie("moments/n-total-lbsft", this, eN, (PMF)&FGAircraft::GetMoments);
 }
 
 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%