X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FFDM%2FJSBSim%2Fmodels%2FFGGasCell.cpp;h=8edabcd9afe9935b4b2b005d209c07cdd1557881;hb=53e8fbfcbb3ddac0dc261043fea7bd24dfa6e62d;hp=f876defd61f25f67a16b440bfa9db25bc7e18630;hpb=3b3f6719746e3877a3aeedbd6b944a55960ae792;p=flightgear.git

diff --git a/src/FDM/JSBSim/models/FGGasCell.cpp b/src/FDM/JSBSim/models/FGGasCell.cpp
index f876defd6..8edabcd9a 100644
--- a/src/FDM/JSBSim/models/FGGasCell.cpp
+++ b/src/FDM/JSBSim/models/FGGasCell.cpp
@@ -35,20 +35,25 @@ HISTORY
 INCLUDES
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
-#include <FGFDMExec.h>
-#include <models/FGAuxiliary.h>
-#include <models/FGAtmosphere.h>
-#include <models/FGInertial.h>
-#include <models/FGMassBalance.h>
+#include "FGFDMExec.h"
+#include "models/FGAuxiliary.h"
+#include "models/FGAtmosphere.h"
+#include "models/FGInertial.h"
+#include "models/FGMassBalance.h"
 #include "FGGasCell.h"
+#include "input_output/FGXMLElement.h"
+#include <iostream>
+#include <cstdlib>
 
 using std::cerr;
 using std::endl;
 using std::cout;
+using std::string;
+using std::max;
 
 namespace JSBSim {
 
-static const char *IdSrc = "$Id$";
+static const char *IdSrc = "$Id: FGGasCell.cpp,v 1.12 2009/10/24 22:59:30 jberndt Exp $";
 static const char *IdHdr = ID_GASCELL;
 
 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -196,29 +201,25 @@ FGGasCell::FGGasCell(FGFDMExec* exec, Element* el, int num) : FGForce(exec)
   Mass = Contents * M_gas();
 
   // Bind relevant properties
-  char property_name[80];
-  snprintf(property_name, 80, "buoyant_forces/gas-cell[%d]/max_volume-ft3",
-           CellNum);
-  PropertyManager->Tie( property_name, &MaxVolume );
+  string property_name, base_property_name;
+
+  base_property_name = CreateIndexedPropertyName("buoyant_forces/gas-cell", CellNum);
+
+  property_name = base_property_name + "/max_volume-ft3";
+  PropertyManager->Tie( property_name.c_str(), &MaxVolume );
   PropertyManager->SetWritable( property_name, false );
-  snprintf(property_name, 80, "buoyant_forces/gas-cell[%d]/temp-R",
-           CellNum);
-  PropertyManager->Tie( property_name, &Temperature );
-  snprintf(property_name, 80, "buoyant_forces/gas-cell[%d]/pressure-psf",
-           CellNum);
-  PropertyManager->Tie( property_name, &Pressure );
-  snprintf(property_name, 80, "buoyant_forces/gas-cell[%d]/volume-ft3",
-           CellNum);
-  PropertyManager->Tie( property_name, &Volume );
-  snprintf(property_name, 80, "buoyant_forces/gas-cell[%d]/buoyancy-lbs",
-           CellNum);
-  PropertyManager->Tie( property_name, &Buoyancy );
-  snprintf(property_name, 80, "buoyant_forces/gas-cell[%d]/contents-mol",
-           CellNum);
-  PropertyManager->Tie( property_name, &Contents );
-  snprintf(property_name, 80, "buoyant_forces/gas-cell[%d]/valve_open",
-           CellNum);
-  PropertyManager->Tie( property_name, &ValveOpen );
+  property_name = base_property_name + "/temp-R";
+  PropertyManager->Tie( property_name.c_str(), &Temperature );
+  property_name = base_property_name + "/pressure-psf";
+  PropertyManager->Tie( property_name.c_str(), &Pressure );
+  property_name = base_property_name + "/volume-ft3";
+  PropertyManager->Tie( property_name.c_str(), &Volume );
+  property_name = base_property_name + "/buoyancy-lbs";
+  PropertyManager->Tie( property_name.c_str(), &Buoyancy );
+  property_name = base_property_name + "/contents-mol";
+  PropertyManager->Tie( property_name.c_str(), &Contents );
+  property_name = base_property_name + "/valve_open";
+  PropertyManager->Tie( property_name.c_str(), &ValveOpen );
 
   Debug(0);
 
@@ -640,37 +641,27 @@ FGBallonet::FGBallonet(FGFDMExec* exec, Element* el, int num, FGGasCell* parent)
   Volume = Contents * R * Temperature / Pressure;
 
   // Bind relevant properties
-  char property_name[80];
-  snprintf(property_name, 80,
-           "buoyant_forces/gas-cell[%d]/ballonet[%d]/max_volume-ft3",
-           Parent->GetIndex(),
-           CellNum);
+  string property_name, base_property_name;
+  base_property_name = CreateIndexedPropertyName("buoyant_forces/gas-cell", Parent->GetIndex());
+  base_property_name = CreateIndexedPropertyName(base_property_name + "/ballonet", CellNum);
+
+  property_name = base_property_name + "/max_volume-ft3";
   PropertyManager->Tie( property_name, &MaxVolume );
   PropertyManager->SetWritable( property_name, false );
-  snprintf(property_name, 80,
-           "buoyant_forces/gas-cell[%d]/ballonet[%d]/temp-R",
-           Parent->GetIndex(),
-           CellNum);
+
+  property_name = base_property_name + "/temp-R";
   PropertyManager->Tie( property_name, &Temperature );
-  snprintf(property_name, 80,
-           "buoyant_forces/gas-cell[%d]/ballonet[%d]/pressure-psf",
-           Parent->GetIndex(),
-           CellNum);
+
+  property_name = base_property_name + "/pressure-psf";
   PropertyManager->Tie( property_name, &Pressure );
-  snprintf(property_name, 80,
-           "buoyant_forces/gas-cell[%d]/ballonet[%d]/volume-ft3",
-           Parent->GetIndex(),
-           CellNum);
+
+  property_name = base_property_name + "/volume-ft3";
   PropertyManager->Tie( property_name, &Volume );
-  snprintf(property_name, 80,
-           "buoyant_forces/gas-cell[%d]/ballonet[%d]/contents-mol",
-           Parent->GetIndex(),
-           CellNum);
+
+  property_name = base_property_name + "/contents-mol";
   PropertyManager->Tie( property_name, &Contents );
-  snprintf(property_name, 80,
-           "buoyant_forces/gas-cell[%d]/ballonet[%d]/valve_open",
-           Parent->GetIndex(),
-           CellNum);
+
+  property_name = base_property_name + "/valve_open";
   PropertyManager->Tie( property_name, &ValveOpen );
 
   Debug(0);