FGPUIDialog: fix reading from already free'd memory.

[flightgear.git] / src / FDM / TankProperties.hxx

diff --git a/src/FDM/TankProperties.hxx b/src/FDM/TankProperties.hxx
index 27a2e9f40f11835655ec0b66d0320451f6033922..838e7dbc3f8447c5ab001a7153f108f1f4b38266 100644 (file)
--- a/src/FDM/TankProperties.hxx
+++ b/src/FDM/TankProperties.hxx
@@ -34,6 +34,9 @@ public:
   TankProperties( const TankProperties & );
   const TankProperties & operator = ( const TankProperties & );
 
+  void bind();
+  void unbind();
+  
   double getContent_kg() const;
   void setContent_kg( double value );
 
@@ -64,28 +67,43 @@ public:
   double getCapacity_gal_imp() const;
   void setCapacity_gal_imp( double value );
 
+  double getUnusable_m3() const;
+  void setUnusable_m3( double value );
+
+  double getUnusable_gal_us() const;
+  void setUnusable_gal_us( double value );
+
+  double getUnusable_gal_imp() const;
+  void setUnusable_gal_imp( double value );
+
   double getContent_norm() const;
   void setContent_norm( double value );
 
+  bool getEmpty() const;
+
 protected:
   simgear::TiedPropertyList _tiedProperties;
 
   double _content_kg;
   double _density_kgpm3;
   double _capacity_m3;
+  double _unusable_m3;
 };
 
 class TankPropertiesList : std::vector<SGSharedPtr<TankProperties> > {
 public:
   TankPropertiesList( SGPropertyNode_ptr rootNode );
 
+  void bind();
+  void unbind();
+
   double getTotalContent_lbs() const;
   double getTotalContent_kg() const;
   double getTotalContent_gal_us() const;
   double getTotalContent_gal_imp() const;
   double getTotalContent_m3() const;
   double getTotalContent_norm() const;
-
+  
 private:
   simgear::TiedPropertyList _tiedProperties;
 };