Add --log-class option, improve logging classes.

[flightgear.git] / src / Instrumentation / heading_indicator_dg.cxx

diff --git a/src/Instrumentation/heading_indicator_dg.cxx b/src/Instrumentation/heading_indicator_dg.cxx
index a4c478be06e2aee8814dcf466129b3f409e41362..d44e0b036f283fccd6a0e3c514168bf5acb23738 100644 (file)
--- a/src/Instrumentation/heading_indicator_dg.cxx
+++ b/src/Instrumentation/heading_indicator_dg.cxx
@@ -25,8 +25,8 @@ HeadingIndicatorDG::HeadingIndicatorDG ( SGPropertyNode *node ) :
     int i;
     for ( i = 0; i < node->nChildren(); ++i ) {
         SGPropertyNode *child = node->getChild(i);
-        string cname = child->getName();
-        string cval = child->getStringValue();
+        std::string cname = child->getName();
+        std::string cval = child->getStringValue();
         if ( cname == "name" ) {
             name = cval;
         } else if ( cname == "number" ) {
@@ -51,7 +51,7 @@ HeadingIndicatorDG::~HeadingIndicatorDG ()
 void
 HeadingIndicatorDG::init ()
 {
-    string branch;
+    std::string branch;
     branch = "/instrumentation/" + name;
 
     _heading_in_node = fgGetNode("/orientation/heading-deg", true);
@@ -81,7 +81,7 @@ void
 HeadingIndicatorDG::bind ()
 {
     std::ostringstream temp;
-    string branch;
+    std::string branch;
     temp << num;
     branch = "/instrumentation/" + name + "[" + temp.str() + "]";
 
@@ -95,7 +95,7 @@ void
 HeadingIndicatorDG::unbind ()
 {
     std::ostringstream temp;
-    string branch;
+    std::string branch;
     temp << num;
     branch = "/instrumentation/" + name + "[" + temp.str() + "]";
 
@@ -115,7 +115,7 @@ HeadingIndicatorDG::update (double dt)
                                 // Next, calculate time-based precession
     double offset = _offset_node->getDoubleValue();
     offset -= dt * (0.25 / 60.0); // 360deg/day
-    SG_NORMALIZE_RANGE(offset, -360.0, 360.0);
+    offset = SGMiscd::normalizePeriodic(-360.0,360.0,offset);
     _offset_node->setDoubleValue(offset);
 
                                 // No magvar - set the alignment manually
@@ -153,11 +153,7 @@ HeadingIndicatorDG::update (double dt)
     _last_heading_deg = heading;
 
     heading += offset + align + error;
-    // sanity check: bail out when the FDM runs wild, to avoid
-    // SG_NORMALIZE_RANGE from freezing on huge/infinite numbers.
-    if (fabs(heading)>1e10)
-        return;
-    SG_NORMALIZE_RANGE(heading, 0.0, 360.0);
+    heading = SGMiscd::normalizePeriodic(0.0,360.0,heading);
 
     _heading_out_node->setDoubleValue(heading);