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Make the HUD show GPS state, instead of RM state.

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jmt 2009-10-13 07:05:01 +00:00 • committed by Tim Moore
parent d4cc5f9c44
commit 093e267091
1 changed files with 31 additions and 29 deletions
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60
src/Cockpit/hud.cxx
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@ -428,9 +428,9 @@ void drawHUD(osg::State* state)
= fgGetNode("/autopilot/locks/altitude", true);
static char hud_hdg_text[256];
static char hud_wp0_text[256];
static char hud_wp1_text[256];
static char hud_wp2_text[256];
static char hud_gps_text0[256];
static char hud_gps_text1[256];
static char hud_gps_text2[256];
static char hud_alt_text[256];
glEnable(GL_BLEND);
@ -469,32 +469,34 @@ void drawHUD(osg::State* state)
apY -= 15;
}
if (fgGetBool("/autopilot/route-manager/active", false)) {
string wp0_id = fgGetString( "/autopilot/route-manager/wp[0]/id" );
if ( wp0_id.length() > 0 ) {
snprintf( hud_wp0_text, 256, "%5s %6.1fnm %s", wp0_id.c_str(),
fgGetDouble( "/autopilot/route-manager/wp[0]/dist" ),
fgGetString( "/autopilot/route-manager/wp[0]/eta" ) );
HUD_TextList.add( fgText( 40, apY, hud_wp0_text ) );
apY -= 15;
}
string wp1_id = fgGetString( "/autopilot/route-manager/wp[1]/id" );
if ( wp1_id.length() > 0 ) {
snprintf( hud_wp1_text, 256, "%5s %6.1fnm %s", wp1_id.c_str(),
fgGetDouble( "/autopilot/route-manager/wp[1]/dist" ),
fgGetString( "/autopilot/route-manager/wp[1]/eta" ) );
HUD_TextList.add( fgText( 40, apY, hud_wp1_text ) );
apY -= 15;
}
string wp2_id = fgGetString( "/autopilot/route-manager/wp-last/id" );
if ( wp2_id.length() > 0 ) {
snprintf( hud_wp2_text, 256, "%5s %6.1fnm %s", wp2_id.c_str(),
fgGetDouble( "/autopilot/route-manager/wp-last/dist" ),
fgGetString( "/autopilot/route-manager/wp-last/eta" ) );
HUD_TextList.add( fgText( 40, apY, hud_wp2_text ) );
apY -= 15;
}
}
// GPS current waypoint information
SGPropertyNode_ptr gps = fgGetNode("/instrumentation/gps", true);
SGPropertyNode_ptr curWp = gps->getChild("wp")->getChild("wp",1);
if ((gps->getDoubleValue("raim") > 0.5) && curWp) {
// GPS is receiving a valid signal
snprintf(hud_gps_text0, 256, "WPT:%5s BRG:%03.0f %5.1fnm",
curWp->getStringValue("ID"),
curWp->getDoubleValue("bearing-mag-deg"),
curWp->getDoubleValue("distance-nm"));
HUD_TextList.add( fgText( 40, apY, hud_gps_text0 ) );
apY -= 15;
// curWp->getStringValue("TTW")
snprintf(hud_gps_text2, 256, "ETA %s", curWp->getStringValue("TTW"));
HUD_TextList.add( fgText( 40, apY, hud_gps_text2 ) );
apY -= 15;
double courseError = curWp->getDoubleValue("course-error-nm");
// generate an arrow indicatinng if the pilot should turn left or right
char dir = (courseError < 0.0) ? '<' : '>';
snprintf(hud_gps_text1, 256, "GPS TRK:%03.0f XTRK:%c%4.2fnm",
gps->getDoubleValue("indicated-track-magnetic-deg"), dir, fabs(courseError));
HUD_TextList.add( fgText( 40, apY, hud_gps_text1) );
apY -= 15;
} // of valid GPS output
////////////////////
if ( strcmp( altitude_enabled->getStringValue(), "altitude-hold" ) == 0 ) {
snprintf( hud_alt_text, 256, "alt = %.0f\n",