X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FInstrumentation%2Fattitude_indicator.cxx;h=19f6d4c708ad0d20973eabc01650603efadc4006;hb=fe0a703a192a37b96aa4f6048c8e542c24671705;hp=ca450cf661bef12e2853e9b502844848f2d1297b;hpb=d9bfd5a425df1bad7e3c53a64adce871e299a6b9;p=flightgear.git

diff --git a/src/Instrumentation/attitude_indicator.cxx b/src/Instrumentation/attitude_indicator.cxx
index ca450cf66..19f6d4c70 100644
--- a/src/Instrumentation/attitude_indicator.cxx
+++ b/src/Instrumentation/attitude_indicator.cxx
@@ -6,6 +6,10 @@
 // TODO:
 // - better spin-up
 
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
 #include <simgear/compiler.h>
 
 #include <iostream>
@@ -18,12 +22,16 @@
 #include <Main/fg_props.hxx>
 #include <Main/util.hxx>
 
+using std::string;
 
 AttitudeIndicator::AttitudeIndicator ( SGPropertyNode *node )
     :
     _name(node->getStringValue("name", "attitude-indicator")),
     _num(node->getIntValue("number", 0)),
-    _suction(node->getStringValue("suction", "/systems/vacuum/suction-inhg"))
+    _suction(node->getStringValue("suction", "/systems/vacuum/suction-inhg")),
+    spin_thresh(0.8),
+    max_roll_error(40.0),
+    max_pitch_error(12.0)
 {
 }
 
@@ -38,6 +46,7 @@ AttitudeIndicator::init ()
     branch = "/instrumentation/" + _name;
 
     SGPropertyNode *node = fgGetNode(branch.c_str(), _num, true );
+    SGPropertyNode *n;
     
     _pitch_in_node = fgGetNode("/orientation/pitch-deg", true);
     _roll_in_node = fgGetNode("/orientation/roll-deg", true);
@@ -46,6 +55,12 @@ AttitudeIndicator::init ()
     _tumble_flag_node = cnode->getChild("tumble-flag", 0, true);
     _caged_node = node->getChild("caged-flag", 0, true);
     _tumble_node = node->getChild("tumble-norm", 0, true);
+    if( ( n = cnode->getChild("spin-thresh", 0, false ) ) != NULL )
+      spin_thresh = n->getDoubleValue();
+    if( ( n = cnode->getChild("max-roll-error-deg", 0, false ) ) != NULL )
+      max_roll_error = n->getDoubleValue();
+    if( ( n = cnode->getChild("max-pitch-error-deg", 0, false ) ) != NULL )
+      max_pitch_error = n->getDoubleValue();
     _pitch_int_node = node->getChild("internal-pitch-deg", 0, true);
     _roll_int_node = node->getChild("internal-roll-deg", 0, true);
     _pitch_out_node = node->getChild("indicated-pitch-deg", 0, true);
@@ -139,9 +154,6 @@ AttitudeIndicator::update (double dt)
     _pitch_int_node->setDoubleValue(pitch);
 
     // add in a gyro underspin "error" if gyro is spinning too slowly
-    const double spin_thresh = 0.8;
-    const double max_roll_error = 40.0;
-    const double max_pitch_error = 12.0;
     double roll_error;
     double pitch_error;
     if ( spin <= spin_thresh ) {