//
// 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.
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
#include "approach.hxx"
#include "transmission.hxx"
#include "ATCDialog.hxx"
#include <Airports/runways.hxx>
+#include <simgear/constants.h>
+#include <simgear/math/polar3d.hxx>
#include <simgear/misc/sg_path.hxx>
-#ifdef FG_WEATHERCM
-# include <WeatherCM/FGLocalWeatherDatabase.h>
-#else
-# include <Environment/environment_mgr.hxx>
-# include <Environment/environment.hxx>
-#endif
+#include <Environment/environment_mgr.hxx>
+#include <Environment/environment.hxx>
#include <GUI/gui.h>
//Constructor
FGApproach::FGApproach(){
- comm1_node = fgGetNode("/radios/comm[0]/frequencies/selected-mhz", true);
- comm2_node = fgGetNode("/radios/comm[1]/frequencies/selected-mhz", true);
+ comm1_node = fgGetNode("/instrumentation/comm[0]/frequencies/selected-mhz", true);
+ comm2_node = fgGetNode("/instrumentation/comm[1]/frequencies/selected-mhz", true);
+
+ _type = APPROACH;
num_planes = 0;
lon_node = fgGetNode("/position/longitude-deg", true);
elev_node = fgGetNode("/position/altitude-ft", true);
hdg_node = fgGetNode("/orientation/heading-deg", true);
speed_node = fgGetNode("/velocities/airspeed-kt", true);
- etime_node = fgGetNode("/sim/time/elapsed-ms", true);
+ etime_node = fgGetNode("/sim/time/elapsed-sec", true);
first = true;
active_runway = "";
}
void FGApproach::Init() {
- display = false;
}
// ============================================================================
// the main update function
// ============================================================================
-void FGApproach::Update() {
+void FGApproach::Update(double dt) {
const int max_trans = 20;
FGTransmission tmissions[max_trans];
int wpn;
- int station = 1;
+ atc_type station = APPROACH;
TransCode code;
TransPar TPar;
int i,j;
for (i=0; i<num_planes; i++) {
if ( planes[i].ident == "Player") {
- station = 1;
+ station = APPROACH;
tpars.station = name;
tpars.callsign = "Player";
tpars.airport = ident;
+ //cout << "ident = " << ident << " name = " << name << '\n';
+
int num_trans = 0;
// is the frequency of the station tuned in?
if ( freq == (int)(comm1_freq*100.0 + 0.5) ) {
// loop over all transmissions for station
for ( j=0; j<=num_trans-1; j++ ) {
code = tmissions[j].get_code();
+ //cout << "code is " << code.c1 << " " << code.c2 << " " << code.c3 << '\n';
// select proper transmissions
- if ( ( code.c2 == -1 && planes[i].lmc.c3 == 0 ) ||
- ( code.c1 == 0 && code.c2 == planes[i].lmc.c2 ) ) {
- mentry = current_transmissionlist->gen_text(station, code, tpars, false);
- transm = current_transmissionlist->gen_text(station, code, tpars, true);
- // is the transmission already registered?
- if (!current_atcdialog->trans_reg( ident, transm )) {
- current_atcdialog->add_entry( ident, transm, mentry );
- }
+ if(code.c3 != 2) { // DCL - hack to prevent request crossing airspace being displayed since this isn't implemented yet.
+ if ( ( code.c2 == -1 && planes[i].lmc.c3 == 0 ) ||
+ ( code.c1 == 0 && code.c2 == planes[i].lmc.c2 ) ) {
+ mentry = current_transmissionlist->gen_text(station, code, tpars, false);
+ transm = current_transmissionlist->gen_text(station, code, tpars, true);
+ // is the transmission already registered?
+ if (!current_atcdialog->trans_reg( ident, transm, APPROACH )) {
+ current_atcdialog->add_entry( ident, transm, mentry, APPROACH, 0 );
+ }
+ }
}
}
}
}
for ( i=0; i<num_planes; i++ ) {
-
- if ( planes[i].ident == TPar.callsign && name == TPar.airport && TPar.station == "approach" ) {
-
- if ( TPar.request && TPar.intention == "landing" && ident == TPar.intid) {
+ //cout << "TPar.airport = " << TPar.airport << " TPar.station = " << TPar.station << " TPar.callsign = " << TPar.callsign << '\n';
+ //if ( planes[i].ident == TPar.callsign && name == TPar.airport && TPar.station == "approach" ) {
+ //if ( TPar.request && TPar.intention == "landing" && ident == TPar.intid) {
+ if(planes[i].ident == "Player" && fgGetBool("/sim/atc/opt0")) {
+ //cout << "Landing requested\n";
+ fgSetBool("/sim/atc/opt0", false);
planes[i].wpn = 0;
// ===========================
// === calculate waypoints ===
else tpars.VDir = 2;
tpars.alt = planes[i].aalt;
message = current_transmissionlist->gen_text(station, code, tpars, true );
- globals->get_ATC_display()->RegisterSingleMessage( message, 0 );
+ //cout << message << '\n';
+ set_message(message);
planes[i].lmc = code;
planes[i].tlm = etime_node->getDoubleValue();
planes[i].on_crs = true;
planes[i].contact = 1;
}
- }
+ //}
+ //if(1) {
if ( planes[i].contact == 1 ) {
// =========================
// === update parameters ===
adif = angle_diff_deg( planes[i].hdg, planes[i].wpts[wpn][4] )
* SGD_DEGREES_TO_RADIANS;
datp = 2*sin(fabs(adif)/2.0)*sin(fabs(adif)/2.0) *
- planes[i].spd/3600. * planes[i].turn_rate +
- planes[i].spd/3600. * 3.0;
+ planes[i].spd/3600. * planes[i].turn_rate +
+ planes[i].spd/3600. * 3.0;
//cout << adif/SGD_DEGREES_TO_RADIANS << " "
// << datp << " " << planes[i].dnc << " " << planes[i].dcc <<endl;
if ( fabs(planes[i].dnc) < datp ) {
//if ( fabs(planes[i].dnc) < 0.3 && planes[i].dnwp < 1.0 ) {
+ //cout << "Reached next waypoint!\n";
planes[i].wpn -= 1;
wpn = planes[i].wpn-1;
planes[i].ahdg = planes[i].wpts[wpn][4];
else tpars.VDir = 2;
tpars.alt = planes[i].aalt;
message = current_transmissionlist->gen_text(station, code, tpars, true );
- globals->get_ATC_display()->RegisterSingleMessage( message, 0 );
-
+ //cout << "Approach transmitting...\n";
+ //cout << message << endl;
+ set_message(message);
}
else {
code.c1 = 1;
code.c3 = 0;
tpars.runway = active_runway;
message = current_transmissionlist->gen_text(station, code, tpars, true);
- globals->get_ATC_display()->RegisterSingleMessage( message, 0 );
+ //cout << "Approach transmitting 2 ...\n";
+ //cout << message << endl;
+ set_message(message);
}
planes[i].lmc = code;
planes[i].tlm = etime_node->getDoubleValue();
// === come off course ? ===
// =========================
if ( fabs(planes[i].dcc) > 1.0 &&
- ( !planes[i].wp_change ||
- etime_node->getDoubleValue() - planes[i].tlm > tbm ) ) {
+ ( !planes[i].wp_change || etime_node->getDoubleValue() - planes[i].tlm > tbm ) ) {
+ //cout << "Off course!\n";
if ( planes[i].on_crs ) {
if ( planes[i].dcc < 0) {
planes[i].ahdg += 30.0;
// << planes[i].tlm << endl;
// generate the message
if ( planes[i].on_crs ||
- ( fabs(angle_diff_deg( planes[i].hdg, planes[i].ahdg )) > 30.0 &&
- etime_node->getDoubleValue() - planes[i].tlm > tbm) ) {
+ ( fabs(angle_diff_deg( planes[i].hdg, planes[i].ahdg )) > 30.0 &&
+ etime_node->getDoubleValue() - planes[i].tlm > tbm) ) {
// generate the message
code.c1 = 1;
code.c2 = 4;
else tpars.tdir = 2;
tpars.heading = planes[i].ahdg;
message = current_transmissionlist->gen_text(station, code, tpars, true);
- globals->get_ATC_display()->RegisterSingleMessage( message, 0 );
+ //cout << "Approach transmitting 3 ...\n";
+ //cout << message << '\n';
+ set_message(message);
planes[i].lmc = code;
planes[i].tlm = etime_node->getDoubleValue();
}
planes[i].on_crs = false;
}
else if ( !planes[i].on_crs ) {
+ //cout << "Off course 2!\n";
wpn = planes[i].wpn-1;
adif = angle_diff_deg( planes[i].hdg, planes[i].wpts[wpn][4] )
- * SGD_DEGREES_TO_RADIANS;
+ * SGD_DEGREES_TO_RADIANS;
datp = 2*sin(fabs(adif)/2.0)*sin(fabs(adif)/2.0) *
planes[i].spd/3600. * planes[i].turn_rate +
planes[i].spd/3600. * 3.0;
else tpars.tdir = 2;
tpars.heading = planes[i].ahdg;
message = current_transmissionlist->gen_text(station, code, tpars, true);
- globals->get_ATC_display()->RegisterSingleMessage( message, 0 );
+ //cout << "Approach transmitting 4 ...\n";
+ //cout << message << '\n';
+ set_message(message);
planes[i].lmc = code;
planes[i].tlm = etime_node->getDoubleValue();
// ===================================================================
if ( planes[i].wpn == 2 && planes[i].dnwp < planes[i].spd/60.*2.0 ) {
- double freq = 121.95;
+ double freq = 121.95; // Hardwired - FIXME
// generate message
code.c1 = 1;
code.c2 = 5;
tpars.callsign = "Player";
tpars.freq = freq;
message = current_transmissionlist->gen_text(station, code, tpars, true);
- globals->get_ATC_display()->RegisterSingleMessage( message, 0 );
+ //cout << "Approach transmitting 5 ...\n";
+ //cout << message << '\n';
+ set_message(message);
planes[i].lmc = code;
planes[i].tlm = etime_node->getDoubleValue();
}
}
}
-
}
int wpn = planes[i].wpn;
// waypoint 0: Threshold of active runway
calc_gc_course_dist(Point3D(lon*SGD_DEGREES_TO_RADIANS, lat*SGD_DEGREES_TO_RADIANS, 0.0),
- Point3D(active_rw_lon*SGD_DEGREES_TO_RADIANS,active_rw_lat*SGD_DEGREES_TO_RADIANS, 0.0 ),
- &course, &d);
+ Point3D(active_rw_lon*SGD_DEGREES_TO_RADIANS,active_rw_lat*SGD_DEGREES_TO_RADIANS, 0.0 ),
+ &course, &d);
double d1 = active_rw_hdg+180.0;
if ( d1 > 360.0 ) d1 -=360.0;
calc_cd_head_dist(360.0-course*SGD_RADIANS_TO_DEGREES, d/SG_NM_TO_METER,
- d1, active_rw_len/SG_NM_TO_METER/2.,
- &planes[i].wpts[wpn][0], &planes[i].wpts[wpn][1]);
+ d1, active_rw_len/SG_NM_TO_METER/2.0,
+ &planes[i].wpts[wpn][0], &planes[i].wpts[wpn][1]);
planes[i].wpts[wpn][2] = elev;
planes[i].wpts[wpn][4] = 0.0;
planes[i].wpts[wpn][5] = 0.0;
// horizontal navigation
// ======================
// waypoint 1: point for turning onto final
- calc_cd_head_dist(planes[i].wpts[wpn-1][0], planes[i].wpts[wpn-1][1] ,
- d1, lfl,
- &planes[i].wpts[wpn][0], &planes[i].wpts[wpn][1]);
+ calc_cd_head_dist(planes[i].wpts[wpn-1][0], planes[i].wpts[wpn-1][1], d1, lfl,
+ &planes[i].wpts[wpn][0], &planes[i].wpts[wpn][1]);
calc_hd_course_dist(planes[i].wpts[wpn][0], planes[i].wpts[wpn][1],
- planes[i].wpts[wpn-1][0], planes[i].wpts[wpn-1][1],
- &course, &d);
+ planes[i].wpts[wpn-1][0], planes[i].wpts[wpn-1][1],
+ &course, &d);
planes[i].wpts[wpn][4] = course;
planes[i].wpts[wpn][5] = d;
wpn += 1;
// calculate course and distance from plane position to waypoint 1
- calc_hd_course_dist(planes[i].brg, planes[i].dist,
- planes[i].wpts[1][0], planes[i].wpts[1][1],
- &course, &d);
+ calc_hd_course_dist(planes[i].brg, planes[i].dist, planes[i].wpts[1][0],
+ planes[i].wpts[1][1], &course, &d);
// check if airport is not between plane and waypoint 1 and
// DCA to airport on course to waypoint 1 is larger than 10 miles
double zero = 0.0;
// check if turning angle at waypoint 1 would be > max_ta
if ( fabs(angle_diff_deg( planes[i].wpts[1][4], course )) > max_ta ) {
cd = calc_psl_dist(planes[i].brg, planes[i].dist,
- planes[i].wpts[1][0], planes[i].wpts[1][1],
- planes[i].wpts[1][4]);
+ planes[i].wpts[1][0], planes[i].wpts[1][1],
+ planes[i].wpts[1][4]);
a1 = atan2(cd,planes[i].wpts[1][1]);
planes[i].wpts[wpn][0] = planes[i].wpts[1][0] - a1/SGD_DEGREES_TO_RADIANS;
if ( planes[i].wpts[wpn][0] < 0.0) planes[i].wpts[wpn][0] += 360.0;
if ( planes[i].wpts[wpn][0] > 360.0) planes[i].wpts[wpn][0] -= 360.0;
planes[i].wpts[wpn][1] = fabs(cd) / sin(fabs(a1));
calc_hd_course_dist(planes[i].wpts[wpn][0], planes[i].wpts[wpn][1],
- planes[i].wpts[wpn-1][0], planes[i].wpts[wpn-1][1],
- &course, &d);
+ planes[i].wpts[wpn-1][0], planes[i].wpts[wpn-1][1],
+ &course, &d);
planes[i].wpts[wpn][4] = course;
planes[i].wpts[wpn][5] = d;
wpn += 1;
- calc_hd_course_dist(planes[i].brg, planes[i].dist,
- planes[i].wpts[wpn-1][0], planes[i].wpts[wpn-1][1],
- &course, &d);
+ calc_hd_course_dist(planes[i].brg, planes[i].dist, planes[i].wpts[wpn-1][0],
+ planes[i].wpts[wpn-1][1], &course, &d);
}
} else {
double leg = 10.0;
planes[i].wpts[wpn][1] = sqrt( planes[i].wpts[1][1]*planes[i].wpts[1][1] + leg*leg );
calc_hd_course_dist(planes[i].wpts[wpn][0], planes[i].wpts[wpn][1],
- planes[i].wpts[wpn-1][0], planes[i].wpts[wpn-1][1],
- &course, &d);
+ planes[i].wpts[wpn-1][0], planes[i].wpts[wpn-1][1],
+ &course, &d);
planes[i].wpts[wpn][4] = course;
planes[i].wpts[wpn][5] = d;
wpn += 1;
calc_hd_course_dist(planes[i].brg, planes[i].dist,
- planes[i].wpts[wpn-1][0], planes[i].wpts[wpn-1][1],
- &course, &d);
+ planes[i].wpts[wpn-1][0], planes[i].wpts[wpn-1][1],
+ &course, &d);
}
planes[i].wpts[wpn][0] = planes[i].brg;
double dalt = planes[i].alt - planes[i].wpts[j-1][2];
if ( dalt > 0 ) {
alt = planes[i].wpts[j-1][2] +
- (planes[i].wpts[j][5] / planes[i].spd) * 60.0 * planes[i].desc_rate;
+ (planes[i].wpts[j][5] / planes[i].spd) * 60.0 * planes[i].desc_rate;
planes[i].wpts[j][2] = round_alt( false, alt );
if ( planes[i].wpts[j][2] > planes[i].alt )
planes[i].wpts[j][2] = round_alt( false, planes[i].alt );
cout << "Waypoint " << j << endl;
cout << "------------------" << endl;
cout << planes[i].wpts[j][0] << " " << planes[i].wpts[j][1]
- << " " << planes[i].wpts[j][2] << " " << planes[i].wpts[j][5];
+ << " " << planes[i].wpts[j][2] << " " << planes[i].wpts[j][5];
cout << endl << endl;
}
// get active runway
// ============================================================================
void FGApproach::get_active_runway() {
+ //cout << "Entering FGApproach::get_active_runway()\n";
-#ifdef FG_WEATHERCM
- sgVec3 position = { lat, lon, elev };
- FGPhysicalProperty stationweather = WeatherDatabase->get(position);
-#else
FGEnvironment stationweather =
- globals->get_environment_mgr()->getEnvironment(lat, lon, elev);
-#endif
+ ((FGEnvironmentMgr *)globals->get_subsystem("environment"))
+ ->getEnvironment(lat, lon, elev);
- SGPath path( globals->get_fg_root() );
- path.append( "Airports" );
- path.append( "runways.mk4" );
- FGRunways runways( path.c_str() );
-
-#ifdef FG_WEATHERCM
- //Set the heading to into the wind
- double wind_x = stationweather.Wind[0];
- double wind_y = stationweather.Wind[1];
-
- double speed = sqrt( wind_x*wind_x + wind_y*wind_y ) * SG_METER_TO_NM / (60.0*60.0);
- double hdg;
-
- //If no wind use 270degrees
- if(speed == 0) {
- hdg = 270;
- } else {
- // //normalize the wind to get the direction
- //wind_x /= speed; wind_y /= speed;
-
- hdg = - atan2 ( wind_x, wind_y ) * SG_RADIANS_TO_DEGREES ;
- if (hdg < 0.0)
- hdg += 360.0;
- }
-#else
double hdg = stationweather.get_wind_from_heading_deg();
-#endif
FGRunway runway;
- if ( runways.search( ident, int(hdg), &runway) ) {
- active_runway = runway.rwy_no;
- active_rw_hdg = runway.heading;
- active_rw_lon = runway.lon;
- active_rw_lat = runway.lat;
- active_rw_len = runway.length;
+ if ( globals->get_runways()->search( ident, int(hdg), &runway) ) {
+ active_runway = runway._rwy_no;
+ active_rw_hdg = runway._heading;
+ active_rw_lon = runway._lon;
+ active_rw_lat = runway._lat;
+ active_rw_len = runway._length;
//cout << "Active runway is: " << active_runway << " heading = "
// << active_rw_hdg
// << " lon = " << active_rw_lon
// =======================================================================
// Add plane to Approach list
// =======================================================================
-void FGApproach::AddPlane(string pid) {
+void FGApproach::AddPlane(const string& pid) {
int i;
for ( i=0; i<num_planes; i++) {
if ( planes[i].ident == pid) {
- //cout << "Plane already registered: " << ident << " " << num_planes << endl;
+ //cout << "Plane already registered: " << planes[i].ident << ' ' << ident << ' ' << num_planes << endl;
return;
}
}
x3 *= sqrt(val2);
y3 *= sqrt(val2);
double da = fabs(atan2(y3,x3) - atan2(y1-y2,x1-x2));
- if ( da > SGD_PI ) da -= 2*SGD_PI;
- if ( fabs(da) > SGD_PI/2.) {
+ if ( da > SGD_PI ) da -= SGD_2PI;
+ if ( fabs(da) > SGD_PI_2) {
//if ( x3*(x1-x2) < 0.0 && y3*(y1-y2) < 0.0) {
x3 *= -1.0;
y3 *= -1.0;
double dis2 = y1-y2-y3;
dis = sqrt(dis);
da = atan2(dis2,dis1);
- if ( da < 0.0 ) da += 2*SGD_PI;
+ if ( da < 0.0 ) da += SGD_2PI;
if ( da < a3 ) dis *= -1.0;
//cout << dis1 << " " << dis2 << " " << da*SGD_RADIANS_TO_DEGREES << " " << h3
// << " " << sqrt(dis1*dis1 + dis2*dis2) << " " << dis << endl;
*d2 = sqrt((x1+x2)*(x1+x2) + (y1+y2)*(y1+y2));
*h2 = atan2( (y1+y2), (x1+x2) ) * SGD_RADIANS_TO_DEGREES;
if ( *h2 < 0 ) *h2 = *h2+360;
- }
+}
return num_planes;
}
+
+
+void FGApproach::set_message(const string &msg)
+{
+ fgSetString("/sim/messages/approach", msg.c_str());
+ globals->get_ATC_display()->RegisterSingleMessage( msg, 0 );
+}
+
projects / flightgear.git / blobdiff