X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FFDM%2FTankProperties.cxx;h=05e83ce117f25a02b0e1ba908240da6342a8ea03;hb=38226af24ec01e8f0a20d7fd73ef838a69f6ef25;hp=d42871a61f9f497fd5a7fff4106ee089009833e0;hpb=9c98258ab08b48420c86cf09c0f6ba9d1ff82700;p=flightgear.git

diff --git a/src/FDM/TankProperties.cxx b/src/FDM/TankProperties.cxx
index d42871a61..05e83ce11 100644
--- a/src/FDM/TankProperties.cxx
+++ b/src/FDM/TankProperties.cxx
@@ -43,6 +43,10 @@ TankProperties::TankProperties(SGPropertyNode_ptr rootNode ) :
   _unusable_m3(0.0)
 {
   _tiedProperties.setRoot( rootNode );
+}
+
+void TankProperties::bind()
+{
   _tiedProperties.Tie("level-kg", this, &TankProperties::getContent_kg, &TankProperties::setContent_kg );
   _tiedProperties.Tie("density-kgpm3", this, &TankProperties::getDensity_kgpm3, &TankProperties::setDensity_kgpm3 );
   _tiedProperties.Tie("capacity-m3", this, &TankProperties::getCapacity_m3, &TankProperties::setCapacity_m3 );
@@ -68,6 +72,11 @@ TankProperties::~TankProperties()
 {
 }
 
+void TankProperties::unbind()
+{
+    _tiedProperties.Untie();
+}
+
 double TankProperties::getContent_kg() const
 {
   return _content_kg;
@@ -286,4 +295,17 @@ double TankPropertiesList::getTotalContent_norm() const
   return capacity > SGLimitsd::min() ? content / capacity : 0.0;
 }
 
+void TankPropertiesList::bind()
+{
+    for( const_iterator it = begin(); it != end(); ++it ) {
+      (*it)->bind();
+    }
+}
 
+void TankPropertiesList::unbind()
+{
+    for( const_iterator it = begin(); it != end(); ++it ) {
+      (*it)->unbind();
+    }
+    _tiedProperties.Untie();
+}