Merge branch 'next' of http://git.gitorious.org/fg/flightgear into next

[flightgear.git] / src / FDM / JSBSim / JSBSim.cxx

diff --git a/src/FDM/JSBSim/JSBSim.cxx b/src/FDM/JSBSim/JSBSim.cxx
index c6f19333645d2ea828249888173fa4b5c32b35d3..0eb21888e30cf6c994f3a3a8fcafe5ed32cb45af 100644 (file)
--- a/src/FDM/JSBSim/JSBSim.cxx
+++ b/src/FDM/JSBSim/JSBSim.cxx
@@ -26,6 +26,7 @@
 #endif
 
 #include <simgear/compiler.h>
+#include <simgear/sg_inlines.h>
 
 #include <stdio.h>    //    size_t
 #include <string>
@@ -217,12 +218,20 @@ FGJSBsim::FGJSBsim( double dt )
       FGTank* tank = Propulsion->GetTank(i);
 
       d = node->getNode( "density-ppg", true )->getDoubleValue();
-      if( d > 0.0 )
+      if( d > 0.0 ) {
         tank->SetDensity( d );
+      } else {
+        node->getNode( "density-ppg", true )->setDoubleValue( SG_MAX2<double>(tank->GetDensity(), 0.1) );
+      }
 
       d = node->getNode( "level-lbs", true )->getDoubleValue();
-      if( d > 0.0 )
+      if( d > 0.0 ) {
         tank->SetContents( d );
+      } else {
+        node->getNode( "level-lbs", true )->setDoubleValue( tank->GetContents() );
+      }
+      /* Capacity is read-only in FGTank and can't be overwritten from FlightGear */
+      node->getNode("capacity-gal_us", true )->setDoubleValue( tank->GetCapacityGallons() );
     }
     Propulsion->SetFuelFreeze((fgGetNode("/sim/freeze/fuel",true))->getBoolValue());
 
@@ -531,7 +540,7 @@ void FGJSBsim::update( double dt )
     }
 
     FGJSBBase::Message* msg;
-    while (msg = fdmex->ProcessNextMessage()) {
+    while ((msg = fdmex->ProcessNextMessage()) != NULL) {
 //      msg = fdmex->ProcessNextMessage();
       switch (msg->type) {
       case FGJSBBase::Message::eText:
@@ -627,7 +636,7 @@ bool FGJSBsim::copy_to_JSBsim()
         } // end FGTurbine code block
       case FGEngine::etRocket:
         { // FGRocket code block
-        FGRocket* eng = (FGRocket*)Propulsion->GetEngine(i);
+//        FGRocket* eng = (FGRocket*)Propulsion->GetEngine(i);
         break;
         } // end FGRocket code block
       case FGEngine::etTurboprop:
@@ -819,7 +828,7 @@ bool FGJSBsim::copy_from_JSBsim()
         break;
       case FGEngine::etRocket:
         { // FGRocket code block
-        FGRocket* eng = (FGRocket*)Propulsion->GetEngine(i);
+//        FGRocket* eng = (FGRocket*)Propulsion->GetEngine(i);
         } // end FGRocket code block
         break;
       case FGEngine::etTurbine:
@@ -830,7 +839,7 @@ bool FGJSBsim::copy_from_JSBsim()
         node->setDoubleValue("egt-degf", 32 + eng->GetEGT()*9/5);
         node->setBoolValue("augmentation", eng->GetAugmentation());
         node->setBoolValue("water-injection", eng->GetInjection());
-        node->setBoolValue("ignition", eng->GetIgnition());
+        node->setBoolValue("ignition", eng->GetIgnition() != 0);
         node->setDoubleValue("nozzle-pos-norm", eng->GetNozzle());
         node->setDoubleValue("inlet-pos-norm", eng->GetInlet());
         node->setDoubleValue("oil-pressure-psi", eng->getOilPressure_psi());
@@ -849,7 +858,7 @@ bool FGJSBsim::copy_from_JSBsim()
         node->setDoubleValue("n1", eng->GetN1());
         //node->setDoubleValue("n2", eng->GetN2());
         node->setDoubleValue("itt_degf", 32 + eng->GetITT()*9/5);
-        node->setBoolValue("ignition", eng->GetIgnition());
+        node->setBoolValue("ignition", eng->GetIgnition() != 0);
         node->setDoubleValue("nozzle-pos-norm", eng->GetNozzle());
         node->setDoubleValue("inlet-pos-norm", eng->GetInlet());
         node->setDoubleValue("oil-pressure-psi", eng->getOilPressure_psi());
@@ -857,7 +866,7 @@ bool FGJSBsim::copy_from_JSBsim()
         node->setBoolValue("cutoff", eng->GetCutoff());
         node->setBoolValue("starting", eng->GetEngStarting());
         node->setBoolValue("generator-power", eng->GetGeneratorPower());
-        node->setBoolValue("damaged", eng->GetCondition());
+        node->setBoolValue("damaged", eng->GetCondition() != 0);
         node->setBoolValue("ielu-intervent", eng->GetIeluIntervent());
         node->setDoubleValue("oil-temperature-degf", eng->getOilTemp_degF());
 //        node->setBoolValue("onfire", eng->GetFire());
@@ -889,7 +898,7 @@ bool FGJSBsim::copy_from_JSBsim()
       switch (thruster->GetType()) {
       case FGThruster::ttNozzle:
         { // FGNozzle code block
-        FGNozzle* noz = (FGNozzle*)thruster;
+//        FGNozzle* noz = (FGNozzle*)thruster;
         } // end FGNozzle code block
         break;
       case FGThruster::ttPropeller:
@@ -903,7 +912,7 @@ bool FGJSBsim::copy_from_JSBsim()
         break;
       case FGThruster::ttRotor:
         { // FGRotor code block
-        FGRotor* rotor = (FGRotor*)thruster;
+//        FGRotor* rotor = (FGRotor*)thruster;
         } // end FGRotor code block
         break;
       case FGThruster::ttDirect:
@@ -1208,8 +1217,8 @@ void FGJSBsim::do_trim(void)
 
   globals->get_controls()->set_elevator_trim(FCS->GetPitchTrimCmd());
   globals->get_controls()->set_elevator(FCS->GetDeCmd());
-  globals->get_controls()->set_throttle(FGControls::ALL_ENGINES,
-  FCS->GetThrottleCmd(0));
+  for( unsigned i = 0; i < Propulsion->GetNumEngines(); i++ )
+    globals->get_controls()->set_throttle(i, FCS->GetThrottleCmd(i));
 
   globals->get_controls()->set_aileron(FCS->GetDaCmd());
   globals->get_controls()->set_rudder( FCS->GetDrCmd());