X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FFDM%2FJSBSim%2Fmodels%2FFGPropulsion.cpp;h=85453af7ed968e18f09818d775ed99350d0815f4;hb=024ef128e3395e8c0e32b360abe19b4d345e4f80;hp=a721bf7659d6593652983cc6db47fae8d4c000b5;hpb=1575fad886a0b18825363d41d53a287e8d36b9c8;p=flightgear.git

diff --git a/src/FDM/JSBSim/models/FGPropulsion.cpp b/src/FDM/JSBSim/models/FGPropulsion.cpp
index a721bf765..85453af7e 100644
--- a/src/FDM/JSBSim/models/FGPropulsion.cpp
+++ b/src/FDM/JSBSim/models/FGPropulsion.cpp
@@ -66,7 +66,7 @@ using namespace std;
 
 namespace JSBSim {
 
-static const char *IdSrc = "$Id: FGPropulsion.cpp,v 1.61 2012/04/14 18:10:44 bcoconni Exp $";
+static const char *IdSrc = "$Id: FGPropulsion.cpp,v 1.62 2012/07/19 03:50:19 jberndt Exp $";
 static const char *IdHdr = ID_PROPULSION;
 
 extern short debug_lvl;
@@ -620,7 +620,6 @@ double FGPropulsion::GetTanksWeight(void) const
 
 const FGMatrix33& FGPropulsion::CalculateTankInertias(void)
 {
-  const FGMatrix33 Ts2b(-inchtoft, 0., 0., 0., inchtoft, 0., 0., 0., -inchtoft);
   unsigned int size;
 
   size = Tanks.size();
@@ -629,10 +628,10 @@ const FGMatrix33& FGPropulsion::CalculateTankInertias(void)
   tankJ = FGMatrix33();
 
   for (unsigned int i=0; i<size; i++) {
-    FGColumnVector3 vTankBodyVec = Ts2b * (in.vXYZcg - Tanks[i]->GetXYZ());
+    FGColumnVector3 vTankStructVec = in.vXYZcg - Tanks[i]->GetXYZ();
 
     tankJ += FDMExec->GetMassBalance()->GetPointmassInertia( lbtoslug * Tanks[i]->GetContents(),
-                                                             vTankBodyVec);
+                                                             vTankStructVec);
     tankJ(1,1) += Tanks[i]->GetIxx();
     tankJ(2,2) += Tanks[i]->GetIyy();
     tankJ(3,3) += Tanks[i]->GetIzz();