From: mfranz <mfranz>
Date: Sun, 22 Mar 2009 18:39:47 +0000 (+0000)
Subject: wxradar: display transponder-id by default, fall back to callsign
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=16dd71a04457663b1ac7192bb122b2d4af673927;p=flightgear.git

wxradar: display transponder-id by default, fall back to callsign
---

diff --git a/src/Instrumentation/wxradar.cxx b/src/Instrumentation/wxradar.cxx
index d08a96812..968db833a 100644
--- a/src/Instrumentation/wxradar.cxx
+++ b/src/Instrumentation/wxradar.cxx
@@ -567,8 +567,12 @@ wxRadarBg::update_data(const SGPropertyNode *ac, double altitude, double heading
     callsign->setAlignment(osgText::Text::LEFT_BOTTOM_BASE_LINE);
     callsign->setLineSpacing(_font_spacing);
 
+    const char *identity = ac->getStringValue("transponder-id");
+    if (!identity[0])
+        identity = ac->getStringValue("callsign");
+
     stringstream text;
-    text << ac->getStringValue("callsign") << endl
+    text << identity << endl
             << setprecision(0) << fixed
             << setw(3) << setfill('0') << heading * SG_RADIANS_TO_DEGREES << "\xB0 "
             << setw(0) << altitude << "ft" << endl