X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FFDM%2Ffdm_shell.cxx;h=daa37aab7d2dafa3ba74894400b7d802ab790435;hb=e819a4aaa44da6be816460fe719b1f65e0a2db3c;hp=705776b1fc532094dd27f5d3a3e205f1c3c1a81f;hpb=44901ae86f44825423ed1737e4219243cca942c3;p=flightgear.git diff --git a/src/FDM/fdm_shell.cxx b/src/FDM/fdm_shell.cxx index 705776b1f..daa37aab7 100644 --- a/src/FDM/fdm_shell.cxx +++ b/src/FDM/fdm_shell.cxx @@ -35,7 +35,7 @@ #include // all the FDMs, since we are the factory method -#if ENABLE_SP_FDM +#ifdef ENABLE_SP_FDM #include #include #include @@ -43,11 +43,21 @@ #endif #include #include + +#ifdef ENABLE_JSBSIM #include +#endif + +#ifdef ENABLE_LARCSIM #include +#endif + #include #include + +#ifdef ENABLE_YASIM #include +#endif /* * Evil global variable required by Network/FGNative, @@ -56,6 +66,7 @@ FGInterface* evil_global_fdm_state = NULL; FDMShell::FDMShell() : + _tankProperties( fgGetNode("/consumables/fuel", true) ), _impl(NULL), _dataLogging(false) { @@ -70,6 +81,17 @@ void FDMShell::init() { _props = globals->get_props(); fgSetBool("/sim/fdm-initialized", false); + + _wind_north = _props->getNode("environment/wind-from-north-fps", true); + _wind_east = _props->getNode("environment/wind-from-east-fps", true); + _wind_down = _props->getNode("environment/wind-from-down-fps", true); + _control_fdm_atmo = _props->getNode("environment/params/control-fdm-atmosphere", true); + _temp_degc = _props->getNode("environment/temperature-degc", true); + _pressure_inhg = _props->getNode("environment/pressure-inhg", true); + _density_slugft = _props->getNode("environment/density-slugft3", true); + _data_logging = _props->getNode("/sim/temp/fdm-data-logging", true); + _replay_master = _props->getNode("/sim/freeze/replay-state", true); + createImplementation(); } @@ -88,11 +110,11 @@ void FDMShell::reinit() void FDMShell::bind() { + _tankProperties.bind(); if (_impl && _impl->get_inited()) { if (_impl->get_bound()) { throw sg_exception("FDMShell::bind of bound FGInterface impl"); } - _impl->bind(); } } @@ -100,6 +122,7 @@ void FDMShell::bind() void FDMShell::unbind() { if( _impl ) _impl->unbind(); + _tankProperties.unbind(); } void FDMShell::update(double dt) @@ -113,7 +136,7 @@ void FDMShell::update(double dt) double lon = fgGetDouble("/sim/presets/longitude-deg"); double lat = fgGetDouble("/sim/presets/latitude-deg"); - double range = 100.0; // in meters + double range = 1000.0; // in meters SGGeod geod = SGGeod::fromDeg(lon, lat); if (globals->get_scenery()->scenery_available(geod, range)) { SG_LOG(SG_FLIGHT, SG_INFO, "Scenery loaded, will init FDM"); @@ -135,46 +158,42 @@ void FDMShell::update(double dt) // pull environmental data in, since the FDMs are lazy _impl->set_Velocities_Local_Airmass( - _props->getDoubleValue("environment/wind-from-north-fps", 0.0), - _props->getDoubleValue("environment/wind-from-east-fps", 0.0), - _props->getDoubleValue("environment/wind-from-down-fps", 0.0)); + _wind_north->getDoubleValue(), + _wind_east->getDoubleValue(), + _wind_down->getDoubleValue()); - if (_props->getBoolValue("environment/params/control-fdm-atmosphere")) { + if (_control_fdm_atmo->getBoolValue()) { // convert from Rankine to Celsius - double tempDegC = _props->getDoubleValue("environment/temperature-degc"); + double tempDegC = _temp_degc->getDoubleValue(); _impl->set_Static_temperature((9.0/5.0) * (tempDegC + 273.15)); // convert from inHG to PSF - double pressureInHg = _props->getDoubleValue("environment/pressure-inhg"); + double pressureInHg = _pressure_inhg->getDoubleValue(); _impl->set_Static_pressure(pressureInHg * 70.726566); // keep in slugs/ft^3 - _impl->set_Density(_props->getDoubleValue("environment/density-slugft3")); + _impl->set_Density(_density_slugft->getDoubleValue()); } - bool doLog = _props->getBoolValue("/sim/temp/fdm-data-logging", false); + bool doLog = _data_logging->getBoolValue(); if (doLog != _dataLogging) { _dataLogging = doLog; _impl->ToggleDataLogging(doLog); } -// FIXME - replay manager should handle most of this - int replayState = fgGetInt("/sim/freeze/replay-state", 0); - if (replayState == 0) { - _impl->update(dt); // normal code path - } else if (replayState == 1) { - // should be inside FGReplay! - SGPropertyNode* replay_time = fgGetNode("/sim/replay/time", true); - FGReplay *r = (FGReplay *)(globals->get_subsystem( "replay" )); - r->replay( replay_time->getDoubleValue() ); - replay_time->setDoubleValue( replay_time->getDoubleValue() - + ( dt - * fgGetInt("/sim/speed-up") ) ); - - } else if (replayState == 2) { - // paused replay, no-op - } else { - throw sg_range_exception("unknown FGReplay state"); - } + switch(_replay_master->getIntValue()) + { + case 0: + // normal FDM operation + _impl->update(dt); + break; + case 3: + // resume FDM operation at current replay position + _impl->reinit(); + break; + default: + // replay is active + break; + } } void FDMShell::createImplementation() @@ -184,12 +203,77 @@ void FDMShell::createImplementation() double dt = 1.0 / fgGetInt("/sim/model-hz"); string model = fgGetString("/sim/flight-model"); - if ( model == "larcsim" ) { + if ( model == "ufo" ) { + _impl = new FGUFO( dt ); + } else if ( model == "external" ) { + // external is a synonym for "--fdm=null" and is + // maintained here for backwards compatibility + _impl = new FGNullFDM( dt ); + } else if ( model.find("network") == 0 ) { + string host = "localhost"; + int port1 = 5501; + int port2 = 5502; + int port3 = 5503; + string net_options = model.substr(8); + string::size_type begin, end; + begin = 0; + // host + end = net_options.find( ",", begin ); + if ( end != string::npos ) { + host = net_options.substr(begin, end - begin); + begin = end + 1; + } + // port1 + end = net_options.find( ",", begin ); + if ( end != string::npos ) { + port1 = atoi( net_options.substr(begin, end - begin).c_str() ); + begin = end + 1; + } + // port2 + end = net_options.find( ",", begin ); + if ( end != string::npos ) { + port2 = atoi( net_options.substr(begin, end - begin).c_str() ); + begin = end + 1; + } + // port3 + end = net_options.find( ",", begin ); + if ( end != string::npos ) { + port3 = atoi( net_options.substr(begin, end - begin).c_str() ); + begin = end + 1; + } + _impl = new FGExternalNet( dt, host, port1, port2, port3 ); + } else if ( model.find("pipe") == 0 ) { + // /* old */ string pipe_path = model.substr(5); + // /* old */ _impl = new FGExternalPipe( dt, pipe_path ); + string pipe_path = ""; + string pipe_protocol = ""; + string pipe_options = model.substr(5); + string::size_type begin, end; + begin = 0; + // pipe file path + end = pipe_options.find( ",", begin ); + if ( end != string::npos ) { + pipe_path = pipe_options.substr(begin, end - begin); + begin = end + 1; + } + // protocol (last option) + pipe_protocol = pipe_options.substr(begin); + _impl = new FGExternalPipe( dt, pipe_path, pipe_protocol ); + } else if ( model == "null" ) { + _impl = new FGNullFDM( dt ); + } +#ifdef ENABLE_LARCSIM + else if ( model == "larcsim" ) { _impl = new FGLaRCsim( dt ); - } else if ( model == "jsb" ) { + } +#endif +#ifdef ENABLE_JSBSIM + else if ( model == "jsb" ) { _impl = new FGJSBsim( dt ); -#if ENABLE_SP_FDM - } else if ( model == "ada" ) { + } +#endif +#ifdef ENABLE_SP_FDM + else if ( model == "ada" ) { _impl = new FGADA( dt ); } else if ( model == "acms" ) { _impl = new FGACMS( dt ); @@ -197,71 +281,16 @@ void FDMShell::createImplementation() _impl = new FGBalloonSim( dt ); } else if ( model == "magic" ) { _impl = new FGMagicCarpet( dt ); + } #endif - } else if ( model == "ufo" ) { - _impl = new FGUFO( dt ); - } else if ( model == "external" ) { - // external is a synonym for "--fdm=null" and is - // maintained here for backwards compatibility - _impl = new FGNullFDM( dt ); - } else if ( model.find("network") == 0 ) { - string host = "localhost"; - int port1 = 5501; - int port2 = 5502; - int port3 = 5503; - string net_options = model.substr(8); - string::size_type begin, end; - begin = 0; - // host - end = net_options.find( ",", begin ); - if ( end != string::npos ) { - host = net_options.substr(begin, end - begin); - begin = end + 1; - } - // port1 - end = net_options.find( ",", begin ); - if ( end != string::npos ) { - port1 = atoi( net_options.substr(begin, end - begin).c_str() ); - begin = end + 1; - } - // port2 - end = net_options.find( ",", begin ); - if ( end != string::npos ) { - port2 = atoi( net_options.substr(begin, end - begin).c_str() ); - begin = end + 1; - } - // port3 - end = net_options.find( ",", begin ); - if ( end != string::npos ) { - port3 = atoi( net_options.substr(begin, end - begin).c_str() ); - begin = end + 1; - } - _impl = new FGExternalNet( dt, host, port1, port2, port3 ); - } else if ( model.find("pipe") == 0 ) { - // /* old */ string pipe_path = model.substr(5); - // /* old */ _impl = new FGExternalPipe( dt, pipe_path ); - string pipe_path = ""; - string pipe_protocol = ""; - string pipe_options = model.substr(5); - string::size_type begin, end; - begin = 0; - // pipe file path - end = pipe_options.find( ",", begin ); - if ( end != string::npos ) { - pipe_path = pipe_options.substr(begin, end - begin); - begin = end + 1; - } - // protocol (last option) - pipe_protocol = pipe_options.substr(begin); - _impl = new FGExternalPipe( dt, pipe_path, pipe_protocol ); - } else if ( model == "null" ) { - _impl = new FGNullFDM( dt ); - } else if ( model == "yasim" ) { +#ifdef ENABLE_YASIM + else if ( model == "yasim" ) { _impl = new YASim( dt ); - } else { + } +#endif + else { throw sg_exception(string("Unrecognized flight model '") + model + "', cannot init flight dynamics model."); } } -