X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FSystems%2Fstatic.cxx;h=d3cbbbf361d7090053355cdb91603f607179bd7d;hb=ed30b0c9a3818d5b8a306827184ac3525a1d8bdf;hp=866845befdb8b0d19b0431c1fc0385c143859b80;hpb=2acdd02879a56d8b25eaef7dca4f90b96075df10;p=flightgear.git

diff --git a/src/Systems/static.cxx b/src/Systems/static.cxx
index 866845bef..d3cbbbf36 100644
--- a/src/Systems/static.cxx
+++ b/src/Systems/static.cxx
@@ -8,7 +8,12 @@
 #include <Main/util.hxx>
 
 
-StaticSystem::StaticSystem ()
+StaticSystem::StaticSystem ( SGPropertyNode *node )
+    :
+    _name(node->getStringValue("name", "static")),
+    _num(node->getIntValue("number", 0)),
+    _tau(node->getDoubleValue("tau", 1))
+
 {
 }
 
@@ -19,9 +24,13 @@ StaticSystem::~StaticSystem ()
 void
 StaticSystem::init ()
 {
-    _serviceable_node = fgGetNode("/systems/static[0]/serviceable", true);
+    string branch;
+    branch = "/systems/" + _name;
+
+    SGPropertyNode *node = fgGetNode(branch.c_str(), _num, true );
+    _serviceable_node = node->getChild("serviceable", 0, true);
     _pressure_in_node = fgGetNode("/environment/pressure-inhg", true);
-    _pressure_out_node = fgGetNode("/systems/static[0]/pressure-inhg", true);
+    _pressure_out_node = node->getChild("pressure-inhg", 0, true);
 }
 
 void
@@ -38,11 +47,11 @@ void
 StaticSystem::update (double dt)
 {
     if (_serviceable_node->getBoolValue()) {
-        
+        double trat = _tau ? dt/_tau : 100;
         double target = _pressure_in_node->getDoubleValue();
         double current = _pressure_out_node->getDoubleValue();
         // double delta = target - current;
-        _pressure_out_node->setDoubleValue(fgGetLowPass(current, target, dt));
+        _pressure_out_node->setDoubleValue(fgGetLowPass(current, target, trat));
     }
 }