//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// $Id$
// Constructor
FGMarkerBeacon::FGMarkerBeacon(SGPropertyNode *node) :
+ audio_vol(NULL),
need_update(true),
outer_blink(false),
middle_blink(false),
inner_blink(false),
name("marker-beacon"),
- num(0)
+ num(0),
+ _time_before_search_sec(0.0)
{
SGPath path( globals->get_fg_root() );
SGPath term = path;
} else if ( cname == "number" ) {
num = child->getIntValue();
} else {
- SG_LOG( SG_INSTR, SG_WARN,
+ SG_LOG( SG_INSTR, SG_WARN,
"Error in marker beacon config logic" );
if ( name.length() ) {
SG_LOG( SG_INSTR, SG_WARN, "Section = " << name );
// Destructor
-FGMarkerBeacon::~FGMarkerBeacon()
+FGMarkerBeacon::~FGMarkerBeacon()
{
delete term_tbl;
delete low_tbl;
SGPropertyNode *node = fgGetNode(branch.c_str(), num, true );
// Inputs
+ sound_pause = fgGetNode("/sim/sound/pause", false);
lon_node = fgGetNode("/position/longitude-deg", true);
lat_node = fgGetNode("/position/latitude-deg", true);
alt_node = fgGetNode("/position/altitude-ft", true);
bus_power = fgGetNode("/systems/electrical/outputs/nav[0]", true);
power_btn = node->getChild("power-btn", 0, true);
audio_btn = node->getChild("audio-btn", 0, true);
+ audio_vol = node->getChild("volume", 0, true);
serviceable = node->getChild("serviceable", 0, true);
power_btn->setBoolValue( true );
morse.init();
beacon.init();
blink.stamp();
+
+ outer_marker = middle_marker = inner_marker = false;
}
branch = "/instrumentation/" + name;
fgTie((branch + "/inner").c_str(), this,
- &FGMarkerBeacon::get_inner_blink);
+ &FGMarkerBeacon::get_inner_blink);
fgTie((branch + "/middle").c_str(), this,
- &FGMarkerBeacon::get_middle_blink);
+ &FGMarkerBeacon::get_middle_blink);
fgTie((branch + "/outer").c_str(), this,
- &FGMarkerBeacon::get_outer_blink);
+ &FGMarkerBeacon::get_outer_blink);
}
// Update the various nav values based on position and valid tuned in navs
-void
-FGMarkerBeacon::update(double dt)
+void
+FGMarkerBeacon::update(double dt)
{
need_update = false;
- if ( has_power() && serviceable->getBoolValue() ) {
+ if ( has_power() && serviceable->getBoolValue()
+ && !sound_pause->getBoolValue()) {
- // On timeout, scan again
- _time_before_search_sec -= dt;
- if ( _time_before_search_sec < 0 ) {
- search();
- }
+ // On timeout, scan again
+ _time_before_search_sec -= dt;
+ if ( _time_before_search_sec < 0 ) {
+ search();
+ }
// marker beacon blinking
bool light_on = ( outer_blink || middle_blink || inner_blink );
SGTimeStamp current;
}
-static bool check_beacon_range( double lon_rad, double lat_rad, double elev_m,
+static bool check_beacon_range( const SGGeod& pos,
FGNavRecord *b )
{
- Point3D aircraft = sgGeodToCart( Point3D(lon_rad, lat_rad, elev_m) );
- Point3D station = Point3D( b->get_x(), b->get_y(), b->get_z() );
- // cout << " aircraft = " << aircraft << " station = " << station
+ SGVec3d aircraft = SGVec3d::fromGeod(pos);
+ SGVec3d station = b->get_cart();
+ // cout << " aircraft = " << aircraft << " station = " << station
// << endl;
- double d = aircraft.distance3Dsquared( station ); // meters^2
- // cout << " distance = " << d << " ("
- // << FG_ILS_DEFAULT_RANGE * SG_NM_TO_METER
+ SGVec3d tmp = station - aircraft;
+ double d = dot(tmp, tmp);
+ // cout << " distance = " << d << " ("
+ // << FG_ILS_DEFAULT_RANGE * SG_NM_TO_METER
// * FG_ILS_DEFAULT_RANGE * SG_NM_TO_METER
// << ")" << endl;
-
+
// cout << " range = " << sqrt(d) << endl;
// cout << "elev = " << elev * SG_METER_TO_FEET
// << " current->get_elev() = " << current->get_elev() << endl;
- double elev_ft = elev_m * SG_METER_TO_FEET;
+ double elev_ft = pos.getElevationFt();
double delev = elev_ft - b->get_elev_ft();
// max range is the area under r = 2.4 * alt or r^2 = 4000^2 - alt^2
}
// Update current nav/adf radio stations based on current postition
-void FGMarkerBeacon::search()
+void FGMarkerBeacon::search()
{
// reset search time
static fgMkrBeacType last_beacon = NOBEACON;
- double lon_rad = lon_node->getDoubleValue() * SGD_DEGREES_TO_RADIANS;
- double lat_rad = lat_node->getDoubleValue() * SGD_DEGREES_TO_RADIANS;
- double elev_m = alt_node->getDoubleValue() * SG_FEET_TO_METER;
+ SGGeod pos = SGGeod::fromDegFt(lon_node->getDoubleValue(),
+ lat_node->getDoubleValue(),
+ alt_node->getDoubleValue());
////////////////////////////////////////////////////////////////////////
// Beacons.
// get closest marker beacon
FGNavRecord *b
- = globals->get_mkrlist()->findClosest( lon_rad, lat_rad, elev_m );
+ = globals->get_mkrlist()->findClosest( pos.getLongitudeRad(),
+ pos.getLatitudeRad(),
+ pos.getElevationM() );
// cout << "marker beacon = " << b << " (" << b->get_type() << ")" << endl;
} else if ( b->get_type() == 9 ) {
beacon_type = INNER;
}
- inrange = check_beacon_range( lon_rad, lat_rad, elev_m, b );
+ inrange = check_beacon_range( pos, b );
// cout << " inrange = " << inrange << endl;
}
if ( b == NULL || !inrange || !has_power() || !serviceable->getBoolValue() )
{
- // cout << "no marker" << endl;
- globals->get_soundmgr()->stop( "outer-marker" );
- globals->get_soundmgr()->stop( "middle-marker" );
- globals->get_soundmgr()->stop( "inner-marker" );
- } else if ( beacon_type == OUTER ) {
- outer_marker = true;
- // cout << "OUTER MARKER" << endl;
- if ( last_beacon != OUTER ) {
- if ( ! globals->get_soundmgr()->exists( "outer-marker" ) ) {
- SGSoundSample *sound = beacon.get_outer();
- sound->set_volume( 0.3 );
- globals->get_soundmgr()->add( sound, "outer-marker" );
+ // cout << "no marker" << endl;
+ globals->get_soundmgr()->stop( "outer-marker" );
+ globals->get_soundmgr()->stop( "middle-marker" );
+ globals->get_soundmgr()->stop( "inner-marker" );
+ } else {
+
+ string current_sound_name;
+
+ if ( beacon_type == OUTER ) {
+ outer_marker = true;
+ current_sound_name = "outer-marker";
+ // cout << "OUTER MARKER" << endl;
+ if ( last_beacon != OUTER ) {
+ if ( ! globals->get_soundmgr()->exists( current_sound_name ) ) {
+ SGSoundSample *sound = beacon.get_outer();
+ if ( sound ) {
+ globals->get_soundmgr()->add( sound, current_sound_name );
+ }
+ }
}
- }
- if ( audio_btn->getBoolValue() ) {
- if ( !globals->get_soundmgr()->is_playing("outer-marker") ) {
- globals->get_soundmgr()->play_looped( "outer-marker" );
+ if ( audio_btn->getBoolValue() ) {
+ if ( !globals->get_soundmgr()->is_playing(current_sound_name) ) {
+ globals->get_soundmgr()->play_looped( current_sound_name );
+ }
+ } else {
+ globals->get_soundmgr()->stop( current_sound_name );
}
- } else {
- globals->get_soundmgr()->stop( "outer-marker" );
- }
- } else if ( beacon_type == MIDDLE ) {
- middle_marker = true;
- // cout << "MIDDLE MARKER" << endl;
- if ( last_beacon != MIDDLE ) {
- if ( ! globals->get_soundmgr()->exists( "middle-marker" ) ) {
- SGSoundSample *sound = beacon.get_middle();
- sound->set_volume( 0.3 );
- globals->get_soundmgr()->add( sound, "middle-marker" );
- }
- }
- if ( audio_btn->getBoolValue() ) {
- if ( !globals->get_soundmgr()->is_playing("middle-marker") ) {
- globals->get_soundmgr()->play_looped( "middle-marker" );
+ } else if ( beacon_type == MIDDLE ) {
+ middle_marker = true;
+ current_sound_name = "middle-marker";
+ // cout << "MIDDLE MARKER" << endl;
+ if ( last_beacon != MIDDLE ) {
+ if ( ! globals->get_soundmgr()->exists( current_sound_name ) ) {
+ SGSoundSample *sound = beacon.get_middle();
+ if ( sound ) {
+ globals->get_soundmgr()->add( sound, current_sound_name );
+ }
+ }
}
- } else {
- globals->get_soundmgr()->stop( "middle-marker" );
- }
- } else if ( beacon_type == INNER ) {
- inner_marker = true;
- // cout << "INNER MARKER" << endl;
- if ( last_beacon != INNER ) {
- if ( ! globals->get_soundmgr()->exists( "inner-marker" ) ) {
- SGSoundSample *sound = beacon.get_inner();
- sound->set_volume( 0.3 );
- globals->get_soundmgr()->add( sound, "inner-marker" );
- }
- }
- if ( audio_btn->getBoolValue() ) {
- if ( !globals->get_soundmgr()->is_playing("inner-marker") ) {
- globals->get_soundmgr()->play_looped( "inner-marker" );
+ if ( audio_btn->getBoolValue() ) {
+ if ( !globals->get_soundmgr()->is_playing(current_sound_name) ) {
+ globals->get_soundmgr()->play_looped( current_sound_name );
+ }
+ } else {
+ globals->get_soundmgr()->stop( current_sound_name );
+ }
+ } else if ( beacon_type == INNER ) {
+ inner_marker = true;
+ current_sound_name = "inner-marker";
+ // cout << "INNER MARKER" << endl;
+ if ( last_beacon != INNER ) {
+ if ( ! globals->get_soundmgr()->exists( current_sound_name ) ) {
+ SGSoundSample *sound = beacon.get_inner();
+ if ( sound ) {
+ globals->get_soundmgr()->add( sound, current_sound_name );
+ }
+ }
+ }
+ if ( audio_btn->getBoolValue() ) {
+ if ( !globals->get_soundmgr()->is_playing(current_sound_name) ) {
+ globals->get_soundmgr()->play_looped( current_sound_name );
+ }
+ } else {
+ globals->get_soundmgr()->stop( current_sound_name );
}
- } else {
- globals->get_soundmgr()->stop( "inner-marker" );
}
+ // cout << "VOLUME " << audio_vol->getDoubleValue() << endl;
+ SGSoundSample * mkr = globals->get_soundmgr()->find( current_sound_name );
+ if (mkr)
+ mkr->set_volume( audio_vol->getDoubleValue() );
}
if ( inrange ) {
projects / flightgear.git / blobdiff