Merge branch 'jmt/units-fix' into maint

[flightgear.git] / src / FDM / JSBSim / models / FGPropulsion.h

diff --git a/src/FDM/JSBSim/models/FGPropulsion.h b/src/FDM/JSBSim/models/FGPropulsion.h
index 3ef37afec42e122035a6a6fc58519f6bcac100ec..ce62a60ea0f4d6719fca5bcb4c4e1546e2294ab4 100644 (file)
--- a/src/FDM/JSBSim/models/FGPropulsion.h
+++ b/src/FDM/JSBSim/models/FGPropulsion.h
@@ -39,11 +39,9 @@ INCLUDES
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
 #include <vector>
-#include <fstream>
+#include <iosfwd>
 
 #include "FGModel.h"
-#include "models/propulsion/FGEngine.h"
-#include "models/propulsion/FGTank.h"
 #include "math/FGMatrix33.h"
 #include "input_output/FGXMLFileRead.h"
 
@@ -59,6 +57,9 @@ FORWARD DECLARATIONS
 
 namespace JSBSim {
 
+class FGTank;
+class FGEngine;
+
 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 CLASS DOCUMENTATION
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
@@ -157,8 +158,8 @@ public:
   /** Sets up the engines as running */
   void InitRunning(int n);
 
-  string GetPropulsionStrings(string delimeter);
-  string GetPropulsionValues(string delimeter);
+  std::string GetPropulsionStrings(const std::string& delimiter);
+  std::string GetPropulsionValues(const std::string& delimiter);
 
   inline FGColumnVector3& GetForces(void)  {return vForces; }
   inline double GetForces(int n) const { return vForces(n);}
@@ -176,8 +177,8 @@ public:
   FGColumnVector3& GetTanksMoment(void);
   double GetTanksWeight(void);
 
-  ifstream* FindEngineFile(string filename);
-  string FindEngineFullPathname(string engine_filename);
+  std::ifstream* FindEngineFile(const std::string& filename);
+  std::string FindEngineFullPathname(const std::string& engine_filename);
   inline int GetActiveEngine(void) const {return ActiveEngine;}
   inline bool GetFuelFreeze(void) {return fuel_freeze;}
   double GetTotalFuelQuantity(void) const {return TotalFuelQuantity;}
@@ -190,8 +191,8 @@ public:
   FGMatrix33& CalculateTankInertias(void);
 
 private:
-  vector <FGEngine*>   Engines;
-  vector <FGTank*>     Tanks;
+  std::vector <FGEngine*>   Engines;
+  std::vector <FGTank*>     Tanks;
   unsigned int numSelectedFuelTanks;
   unsigned int numSelectedOxiTanks;
   unsigned int numFuelTanks;