X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FInstrumentation%2Ftacan.cxx;h=7d372b4d2366140c6baaefc8ddd9fa3daac23636;hb=c1d06064c8eec5f058f031031cde944489a31b40;hp=39097b6f0317dba83f1881d44eaeb92c40c83610;hpb=f5955a9cab55e6c4d977f26c5dc0783024a9e71e;p=flightgear.git diff --git a/src/Instrumentation/tacan.cxx b/src/Instrumentation/tacan.cxx index 39097b6f0..7d372b4d2 100755 --- a/src/Instrumentation/tacan.cxx +++ b/src/Instrumentation/tacan.cxx @@ -49,12 +49,11 @@ TACAN::TACAN ( SGPropertyNode *node ) : _last_distance_nm(0), _last_frequency_mhz(-1), _time_before_search_sec(0), - _carrier_valid(false), + _mobile_valid(false), _transmitter_valid(false), - _transmitter_elevation_ft(0), + _transmitter_pos(SGGeod::fromDeg(0, 0)), _transmitter_range_nm(0), _transmitter_bias(0.0), - name("tacan"), num(0) { @@ -81,9 +80,9 @@ TACAN::TACAN () : _last_distance_nm(0), _last_frequency_mhz(-1), _time_before_search_sec(0), - _carrier_valid(false), + _mobile_valid(false), _transmitter_valid(false), - _transmitter_elevation_ft(0), + _transmitter_pos(SGGeod::fromDeg(0, 0)), _transmitter_range_nm(0), _transmitter_bearing_deg(0), _transmitter_bias(0.0), @@ -111,6 +110,7 @@ TACAN::init () _yaw_node = fgGetNode("/orientation/side-slip-deg", true); _serviceable_node = node->getChild("serviceable", 0, true); _electrical_node = fgGetNode("/systems/electrical/outputs/tacan", true); + _ident_node = node->getChild("ident", 0, true); SGPropertyNode *fnode = node->getChild("frequencies", 0, true); _source_node = fnode->getChild("source", 0, true); _frequency_node = fnode->getChild("selected-mhz", 0, true); @@ -149,20 +149,10 @@ TACAN::update (double delta_time_sec) double az2 = 0; double bearing = 0; double distance = 0; - double carrier_az2 = 0; - double carrier_bearing = 0; - double carrier_distance = 0; - double tanker_az2 = 0; - double tanker_bearing = 0; - double tanker_distance = 0; - double frequency_mhz = 0; + double mobile_az2 = 0; double mobile_bearing = 0; double mobile_distance = 0; - double mobile_elevation_ft = 0; - double mobile_range_nm = 0; - double mobile_bias = 0; - string mobile_name = ""; - bool mobile_valid = false; + double frequency_mhz = 0; string _channel, _last_channel, _channel_1, _channel_2,_channel_3, _channel_4; @@ -223,97 +213,37 @@ TACAN::update (double delta_time_sec) // Calculate the distance to the transmitter - //calculate the bearing and range of the carrier from the aircraft - SG_LOG( SG_INSTR, SG_DEBUG, "carrier_lat " << _carrier_lat); - SG_LOG( SG_INSTR, SG_DEBUG, "carrier_lon " << _carrier_lon); - SG_LOG( SG_INSTR, SG_DEBUG, "carrier_name " << _carrier_name); - SG_LOG( SG_INSTR, SG_DEBUG, "carrier_valid " << _carrier_valid); + //calculate the bearing and range of the mobile from the aircraft + SG_LOG( SG_INSTR, SG_DEBUG, "carrier_lat " << _mobile_lat); + SG_LOG( SG_INSTR, SG_DEBUG, "carrier_lon " << _mobile_lon); + SG_LOG( SG_INSTR, SG_DEBUG, "carrier_name " << _mobile_name); + SG_LOG( SG_INSTR, SG_DEBUG, "carrier_valid " << _mobile_valid); geo_inverse_wgs_84(altitude_m, latitude_deg, longitude_deg, - _carrier_lat, - _carrier_lon, - &carrier_bearing, &carrier_az2, &carrier_distance); - - //calculate the bearing and range of the tanker from the aircraft - SG_LOG( SG_INSTR, SG_DEBUG, "tanker_lat " << _tanker_lat); - SG_LOG( SG_INSTR, SG_DEBUG, "tanker_lon " << _tanker_lon); - SG_LOG( SG_INSTR, SG_DEBUG, "tanker_name " << _tanker_name); - SG_LOG( SG_INSTR, SG_DEBUG, "tanker_valid " << _tanker_valid); - geo_inverse_wgs_84(altitude_m, - latitude_deg, - longitude_deg, - _tanker_lat, - _tanker_lon, - &tanker_bearing, &tanker_az2, &tanker_distance); - + _mobile_lat, + _mobile_lon, + &mobile_bearing, &mobile_az2, &mobile_distance); //calculate the bearing and range of the station from the aircraft - geo_inverse_wgs_84(altitude_m, - latitude_deg, - longitude_deg, - _transmitter_lat, - _transmitter_lon, + SGGeod pos = SGGeod::fromDegM(longitude_deg, latitude_deg, altitude_m); + geo_inverse_wgs_84(pos, _transmitter_pos, &bearing, &az2, &distance); - //select the nearest valid mobile transmitter - if ( _carrier_valid && (_tanker_valid || _mp_tanker_valid ) ) { - if( carrier_distance <= tanker_distance ){ - SG_LOG( SG_INSTR, SG_DEBUG, " select carrier (dist) " ); - mobile_bearing = carrier_bearing; - mobile_distance = carrier_distance; - mobile_elevation_ft = _carrier_elevation_ft; - mobile_range_nm = _carrier_range_nm; - mobile_bias = _carrier_bias; - mobile_name = _carrier_name; - }else{ - SG_LOG( SG_INSTR, SG_DEBUG, " select tanker (dist) " ); - mobile_bearing = tanker_bearing; - mobile_distance = tanker_distance; - mobile_elevation_ft = _tanker_elevation_ft; - mobile_range_nm = _tanker_range_nm; - mobile_bias = _tanker_bias; - mobile_name = _tanker_name; - } - mobile_valid = true; - } - else if ( _carrier_valid && (!_tanker_valid || _mp_tanker_valid) ) { - SG_LOG( SG_INSTR, SG_DEBUG, " select carrier " ); - mobile_bearing = carrier_bearing; - mobile_distance = carrier_distance; - mobile_elevation_ft = _carrier_elevation_ft; - mobile_range_nm = _carrier_range_nm; - mobile_bias = _carrier_bias; - mobile_name = _carrier_name; - mobile_valid = true; - } - else if ( !_carrier_valid && (_tanker_valid || _mp_tanker_valid ) ) { - SG_LOG( SG_INSTR, SG_DEBUG, " select tanker " ); - mobile_bearing = tanker_bearing; - mobile_distance = tanker_distance; - mobile_elevation_ft = _tanker_elevation_ft; - mobile_range_nm = _tanker_range_nm; - mobile_bias = _tanker_bias; - mobile_name = _tanker_name; - mobile_valid = true; - }else{ - mobile_valid = false; - } - - - //select the nearer - if ( mobile_distance <= distance && mobile_valid) { + if ( mobile_distance <= distance && _mobile_valid) { SG_LOG( SG_INSTR, SG_DEBUG, "mobile_distance_m " << mobile_distance); SG_LOG( SG_INSTR, SG_DEBUG, "distance_m " << distance); bearing = mobile_bearing; distance = mobile_distance; - _transmitter_elevation_ft = mobile_elevation_ft; - _transmitter_range_nm = mobile_range_nm; - _transmitter_bias = mobile_bias; - _transmitter_name = mobile_name; + _transmitter_pos.setElevationFt(_mobile_elevation_ft); + _transmitter_range_nm = _mobile_range_nm; + _transmitter_bias = _mobile_bias; + _transmitter_name = _mobile_name; _name_node->setStringValue(_transmitter_name.c_str()); + _transmitter_ident = _mobile_ident; + _ident_node->setStringValue(_transmitter_ident.c_str()); _channel_node->setStringValue(_channel.c_str()); } @@ -329,7 +259,7 @@ TACAN::update (double delta_time_sec) //// now correct look left/right for yaw // horiz_offset += yaw; - // use the bearing for plan position indicator display + // use the bearing for a plan position indicator display double horiz_offset = bearing; @@ -344,11 +274,7 @@ TACAN::update (double delta_time_sec) double rotation = 0; - /*Point3D location = - sgGeodToCart(Point3D(longitude_rad, latitude_rad, altitude_m)); - double distance_nm = _transmitter.distance3D(location) * SG_METER_TO_NM;*/ - - double range_nm = adjust_range(_transmitter_elevation_ft, + double range_nm = adjust_range(_transmitter_pos.getElevationFt(), altitude_m * SG_METER_TO_FEET, _transmitter_range_nm); @@ -382,7 +308,7 @@ TACAN::update (double delta_time_sec) } // If we can't find a valid station set everything to zero - if (!_transmitter_valid && !mobile_valid ) { + if (!_transmitter_valid && !_mobile_valid ) { _in_range_node->setBoolValue(false); _distance_node->setDoubleValue(0); _speed_node->setDoubleValue(0); @@ -393,6 +319,8 @@ TACAN::update (double delta_time_sec) _rotation_node->setDoubleValue(0); _transmitter_name = ""; _name_node->setStringValue(_transmitter_name.c_str()); + _transmitter_ident = ""; + _ident_node->setStringValue(_transmitter_ident.c_str()); _channel_node->setStringValue(_channel.c_str()); return; } @@ -403,6 +331,7 @@ TACAN::search (double frequency_mhz, double longitude_rad, double latitude_rad, double altitude_m) { int number, i; + bool freq_valid = false; SG_LOG( SG_INSTR, SG_DEBUG, "tacan freq " << frequency_mhz ); @@ -410,14 +339,14 @@ TACAN::search (double frequency_mhz, double longitude_rad, _time_before_search_sec = 1.0; //try any carriers first - FGNavRecord *carrier_tacan + FGNavRecord *mobile_tacan = globals->get_carrierlist()->findStationByFreq( frequency_mhz ); - _carrier_valid = (carrier_tacan != NULL); + freq_valid = (mobile_tacan != NULL); + SG_LOG( SG_INSTR, SG_DEBUG, "mobile freqency valid " << freq_valid ); - if ( _carrier_valid ) { - SG_LOG( SG_INSTR, SG_DEBUG, "carrier transmitter valid " << _carrier_valid ); + if ( freq_valid ) { - string str1( carrier_tacan->get_name() ); + string str1( mobile_tacan->get_name() ); SGPropertyNode * branch = fgGetNode("ai/models", true); vector carrier = branch->getChildren("carrier"); @@ -434,40 +363,30 @@ TACAN::search (double frequency_mhz, double longitude_rad, unsigned int loc1= str1.find( str2, 0 ); if ( loc1 != string::npos && str2 != "" ) { SG_LOG( SG_INSTR, SG_DEBUG, " string found" ); - _carrier_lat = carrier[i]->getDoubleValue("position/latitude-deg"); - _carrier_lon = carrier[i]->getDoubleValue("position/longitude-deg"); - _carrier_elevation_ft = carrier_tacan->get_elev_ft(); - _carrier_range_nm = carrier_tacan->get_range(); - _carrier_bias = carrier_tacan->get_multiuse(); - _carrier_name = carrier_tacan->get_name(); - _carrier_valid = 1; - SG_LOG( SG_INSTR, SG_DEBUG, " carrier transmitter valid " << _carrier_valid ); + _mobile_lat = carrier[i]->getDoubleValue("position/latitude-deg"); + _mobile_lon = carrier[i]->getDoubleValue("position/longitude-deg"); + _mobile_elevation_ft = mobile_tacan->get_elev_ft(); + _mobile_range_nm = mobile_tacan->get_range(); + _mobile_bias = mobile_tacan->get_multiuse(); + _mobile_name = mobile_tacan->get_name(); + _mobile_ident = mobile_tacan->get_trans_ident(); + _mobile_valid = true; + SG_LOG( SG_INSTR, SG_DEBUG, " carrier transmitter valid " << _mobile_valid ); break; } else { - _carrier_valid = 0; - SG_LOG( SG_INSTR, SG_DEBUG, " carrier transmitter invalid " << _carrier_valid ); + _mobile_valid = false; + SG_LOG( SG_INSTR, SG_DEBUG, " carrier transmitter invalid " << _mobile_valid ); } } - SG_LOG( SG_INSTR, SG_DEBUG, "name " << _carrier_name); - SG_LOG( SG_INSTR, SG_DEBUG, "lat " << _carrier_lat << "lon " << _carrier_lon); - SG_LOG( SG_INSTR, SG_DEBUG, "elev " << _carrier_elevation_ft); + SG_LOG( SG_INSTR, SG_DEBUG, "name " << _mobile_name); + SG_LOG( SG_INSTR, SG_DEBUG, "lat " << _mobile_lat << "lon " << _mobile_lon); + SG_LOG( SG_INSTR, SG_DEBUG, "elev " << _mobile_elevation_ft); - } else { - SG_LOG( SG_INSTR, SG_DEBUG, " carrier transmitter invalid " << _carrier_valid ); - } - - //try any tankers second - FGNavRecord *tanker_tacan - = globals->get_carrierlist()->findStationByFreq( frequency_mhz ); + //try any AI tankers second - _tanker_valid = (tanker_tacan != NULL); - - - if ( _tanker_valid ) { - SG_LOG( SG_INSTR, SG_DEBUG, "tanker transmitter valid start " << _tanker_valid ); - - string str3( tanker_tacan->get_name() ); + if ( !_mobile_valid) { + SG_LOG( SG_INSTR, SG_DEBUG, "tanker transmitter valid start " << _mobile_valid ); SGPropertyNode * branch = fgGetNode("ai/models", true); vector tanker = branch->getChildren("aircraft"); @@ -480,45 +399,36 @@ TACAN::search (double frequency_mhz, double longitude_rad, string str4 ( tanker[i]->getStringValue("callsign", "")); SG_LOG( SG_INSTR, SG_DEBUG, "tanker callsign " << str4 ); - SG_LOG( SG_INSTR, SG_DEBUG, "strings 3 " << str3 << " 4 " << str4 ); - unsigned int loc1= str3.find( str4, 0 ); + SG_LOG( SG_INSTR, SG_DEBUG, "strings 1 " << str1 << " 4 " << str4 ); + unsigned int loc1= str1.find( str4, 0 ); if ( loc1 != string::npos && str4 != "" ) { SG_LOG( SG_INSTR, SG_DEBUG, " string found" ); - _tanker_lat = tanker[i]->getDoubleValue("position/latitude-deg"); - _tanker_lon = tanker[i]->getDoubleValue("position/longitude-deg"); - _tanker_elevation_ft = tanker[i]->getDoubleValue("position/altitude-ft"); - _tanker_range_nm = tanker_tacan->get_range(); - _tanker_bias = tanker_tacan->get_multiuse(); - _tanker_name = tanker_tacan->get_name(); - _tanker_valid = 1; - SG_LOG( SG_INSTR, SG_DEBUG, " tanker transmitter valid " << _tanker_valid ); + _mobile_lat = tanker[i]->getDoubleValue("position/latitude-deg"); + _mobile_lon = tanker[i]->getDoubleValue("position/longitude-deg"); + _mobile_elevation_ft = tanker[i]->getDoubleValue("position/altitude-ft"); + _mobile_range_nm = mobile_tacan->get_range(); + _mobile_bias = mobile_tacan->get_multiuse(); + _mobile_name = mobile_tacan->get_name(); + _mobile_ident = mobile_tacan->get_trans_ident(); + _mobile_valid = true; + SG_LOG( SG_INSTR, SG_DEBUG, " tanker transmitter valid " << _mobile_valid ); break; } else { - _tanker_valid = 0; - SG_LOG( SG_INSTR, SG_DEBUG, " tanker transmitter invalid " << _tanker_valid ); + _mobile_valid = false; + SG_LOG( SG_INSTR, SG_DEBUG, " tanker transmitter invalid " << _mobile_valid ); } } - SG_LOG( SG_INSTR, SG_DEBUG, "tanker name " << _tanker_name); - SG_LOG( SG_INSTR, SG_DEBUG, "lat " << _tanker_lat << "lon " << _tanker_lon); - SG_LOG( SG_INSTR, SG_DEBUG, "elev " << _tanker_elevation_ft); - SG_LOG( SG_INSTR, SG_DEBUG, "range " << _tanker_range_nm); - - } else { - SG_LOG( SG_INSTR, SG_DEBUG, " tanker transmitter invalid " << _tanker_valid ); + SG_LOG( SG_INSTR, SG_DEBUG, "tanker name " << _mobile_name); + SG_LOG( SG_INSTR, SG_DEBUG, "lat " << _mobile_lat << "lon " << _mobile_lon); + SG_LOG( SG_INSTR, SG_DEBUG, "elev " << _mobile_elevation_ft); + SG_LOG( SG_INSTR, SG_DEBUG, "range " << _mobile_range_nm); } //try any mp tankers third, if we haven't found the tanker in the ai aircraft - FGNavRecord *mp_tanker_tacan - = globals->get_carrierlist()->findStationByFreq( frequency_mhz ); - - _mp_tanker_valid = (mp_tanker_tacan != NULL); - - - if ( _mp_tanker_valid && ! _tanker_valid ) { - SG_LOG( SG_INSTR, SG_DEBUG, " mp tanker transmitter valid start " << _mp_tanker_valid ); - string str5( mp_tanker_tacan->get_name() ); + if ( !_mobile_valid ) { + SG_LOG( SG_INSTR, SG_DEBUG, " mp tanker transmitter valid start " << _mobile_valid ); SGPropertyNode * branch = fgGetNode("ai/models", true); vector mp_tanker = branch->getChildren("multiplayer"); @@ -531,35 +441,36 @@ TACAN::search (double frequency_mhz, double longitude_rad, string str6 ( mp_tanker[i]->getStringValue("callsign", "")); SG_LOG( SG_INSTR, SG_DEBUG, "mp tanker callsign " << str6 ); - SG_LOG( SG_INSTR, SG_DEBUG, "strings 5 " << str5 << " 5 " << str6 ); - unsigned int loc1= str5.find( str6, 0 ); + SG_LOG( SG_INSTR, SG_DEBUG, "strings 1 " << str1 << " 5 " << str6 ); + unsigned int loc1= str1.find( str6, 0 ); if ( loc1 != string::npos && str6 != "" ) { SG_LOG( SG_INSTR, SG_DEBUG, " string found" ); - _tanker_lat = mp_tanker[i]->getDoubleValue("position/latitude-deg"); - _tanker_lon = mp_tanker[i]->getDoubleValue("position/longitude-deg"); - _tanker_elevation_ft = mp_tanker[i]->getDoubleValue("position/altitude-ft"); - _tanker_range_nm = mp_tanker_tacan->get_range(); - _tanker_bias = mp_tanker_tacan->get_multiuse(); - _tanker_name = mp_tanker_tacan->get_name(); - _mp_tanker_valid = 1; - - SG_LOG( SG_INSTR, SG_DEBUG, " mp tanker transmitter valid " << _mp_tanker_valid ); - SG_LOG( SG_INSTR, SG_DEBUG, "mp_tanker name " << _tanker_name); - SG_LOG( SG_INSTR, SG_DEBUG, "lat " << _tanker_lat << "lon " << _tanker_lon); - SG_LOG( SG_INSTR, SG_DEBUG, "elev " << _tanker_elevation_ft); - SG_LOG( SG_INSTR, SG_DEBUG, "range " << _tanker_range_nm); + _mobile_lat = mp_tanker[i]->getDoubleValue("position/latitude-deg"); + _mobile_lon = mp_tanker[i]->getDoubleValue("position/longitude-deg"); + _mobile_elevation_ft = mp_tanker[i]->getDoubleValue("position/altitude-ft"); + _mobile_range_nm = mobile_tacan->get_range(); + _mobile_bias = mobile_tacan->get_multiuse(); + _mobile_name = mobile_tacan->get_name(); + _mobile_ident = mobile_tacan->get_trans_ident(); + _mobile_valid = true; + + SG_LOG( SG_INSTR, SG_DEBUG, " mp tanker transmitter valid " << _mobile_valid ); + SG_LOG( SG_INSTR, SG_DEBUG, " mp_tanker name " << _mobile_name); + SG_LOG( SG_INSTR, SG_DEBUG, " mp lat " << _mobile_lat << "lon " << _mobile_lon); + SG_LOG( SG_INSTR, SG_DEBUG, " mp elev " << _mobile_elevation_ft); + SG_LOG( SG_INSTR, SG_DEBUG, " mp range " << _mobile_range_nm); break; } else { - _mp_tanker_valid = 0; - SG_LOG( SG_INSTR, SG_DEBUG, " tanker transmitter invalid " << _mp_tanker_valid ); + _mobile_valid = false; + SG_LOG( SG_INSTR, SG_DEBUG, " mp tanker transmitter invalid " << _mobile_valid ); + } } } - - - } else { - SG_LOG( SG_INSTR, SG_DEBUG, " tanker transmitter invalid " << _tanker_valid ); + _mobile_valid = false; + SG_LOG( SG_INSTR, SG_DEBUG, " mobile transmitter invalid " << _mobile_valid ); } + // try the TACAN/VORTAC list next FGNavRecord *tacan = globals->get_tacanlist()->findByFreq( frequency_mhz, longitude_rad, @@ -570,17 +481,16 @@ TACAN::search (double frequency_mhz, double longitude_rad, if ( _transmitter_valid ) { SG_LOG( SG_INSTR, SG_DEBUG, "transmitter valid " << _transmitter_valid ); - _transmitter_lat = tacan->get_lat(); - _transmitter_lon = tacan->get_lon(); - _transmitter_elevation_ft = tacan->get_elev_ft(); + _transmitter_pos = tacan->get_pos(); _transmitter_range_nm = tacan->get_range(); _transmitter_bias = tacan->get_multiuse(); _transmitter_name = tacan->get_name(); _name_node->setStringValue(_transmitter_name.c_str()); + _transmitter_ident = tacan->get_trans_ident(); + _ident_node->setStringValue(_transmitter_ident.c_str()); SG_LOG( SG_INSTR, SG_DEBUG, "name " << _transmitter_name); - SG_LOG( SG_INSTR, SG_DEBUG, "lat " << _transmitter_lat << "lon " << _transmitter_lon); - SG_LOG( SG_INSTR, SG_DEBUG, "elev " << _transmitter_elevation_ft); + SG_LOG( SG_INSTR, SG_DEBUG, _transmitter_pos); } else { SG_LOG( SG_INSTR, SG_DEBUG, "transmitter invalid " << _transmitter_valid ); @@ -600,7 +510,7 @@ TACAN::searchChannel (const string& _channel){ frequency_khz = freq->get_freq(); SG_LOG( SG_INSTR, SG_DEBUG, "freq output " << frequency_khz ); //check sanity - if (frequency_khz >=9620 && frequency_khz <= 12130) + if (frequency_khz >=9620 && frequency_khz <= 121300) return frequency_khz/100; } return frequency_khz = 0;