- _suction_node = fgGetNode("/systems/vacuum[0]/suction-inhg", true);
- _heading_out_node =
- fgGetNode("/instrumentation/heading-indicator/indicated-heading-deg",
- true);
+ _suction_node = fgGetNode(_suction.c_str(), true);
+ _heading_out_node = node->getChild("indicated-heading-deg", 0, true);
+ _heading_bug_error_node = node->getChild("heading-bug-error-deg", 0, true);
+ _heading_bug_node = node->getChild("heading-bug-deg", 0, true);
+
+ reinit();
+}
+
+void
+HeadingIndicator::reinit ()
+{