X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FInstrumentation%2Fheading_indicator.cxx;h=d95a1a0844488106d0b5cf42a3f49b905793cd98;hb=9d995907db00728da7eac9297ecbab93ed8a7400;hp=2cbbb9f2469b31e9fbf2dd39e318d24a17d8d3fa;hpb=72483d565bfcfde43e63290b49aa8c33900d6d1c;p=flightgear.git

diff --git a/src/Instrumentation/heading_indicator.cxx b/src/Instrumentation/heading_indicator.cxx
index 2cbbb9f24..d95a1a084 100644
--- a/src/Instrumentation/heading_indicator.cxx
+++ b/src/Instrumentation/heading_indicator.cxx
@@ -9,6 +9,7 @@
 
 #include <simgear/compiler.h>
 #include <simgear/sg_inlines.h>
+#include <simgear/math/SGMath.hxx>
 #include <iostream>
 #include <string>
 #include <sstream>
@@ -17,8 +18,6 @@
 #include <Main/fg_props.hxx>
 #include <Main/util.hxx>
 
-#include <simgear/magvar/magvar.hxx>
-
 HeadingIndicator::HeadingIndicator ( SGPropertyNode *node )
     :
     _name(node->getStringValue("name", "heading-indicator")),
@@ -40,15 +39,23 @@ HeadingIndicator::init ()
     SGPropertyNode *node = fgGetNode(branch.c_str(), _num, true );
     if( NULL == (_offset_node = node->getChild("offset-deg", 0, false)) ) {
       _offset_node = node->getChild("offset-deg", 0, true);
-      _offset_node->setDoubleValue( -globals->get_mag()->get_magvar() * SGD_RADIANS_TO_DEGREES );
+      _offset_node->setDoubleValue( -fgGetDouble("/environment/magnetic-variation-deg") );
     }
     _heading_in_node = fgGetNode("/orientation/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 ()
+{
     _last_heading_deg = (_heading_in_node->getDoubleValue() +
                          _offset_node->getDoubleValue());
+    _gyro.reinit();
 }
 
 void