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2001-07-13 05:12:53 +00:00
// flight.cxx -- a general interface to the various flight models
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//
// Written by Curtis Olson, started May 1997.
//
// Copyright (C) 1997 Curtis L. Olson - http://www.flightgear.org/~curt
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//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
// $Id$
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
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#include "flight.hxx"
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#include <simgear/constants.h>
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#include <simgear/debug/logstream.hxx>
#include <simgear/math/SGMath.hxx>
#include <simgear/timing/timestamp.hxx>
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#include <Scenery/scenery.hxx>
#include <Main/globals.hxx>
#include <Main/fg_props.hxx>
#include <FDM/groundcache.hxx>
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static inline void assign(double* ptr, const SGVec3d& vec)
{
ptr[0] = vec[0];
ptr[1] = vec[1];
ptr[2] = vec[2];
}
// Constructor
FGInterface::FGInterface()
{
From David Megginson: The files in the attached tarball make the following changes to FlightGear: - rename the existing FGInterface::init() method to FGInterface::_setup to get it out of the way - move *all* FDM initialization code out of src/Main/fg_init.cxx and into FGInterface::init(), and clean up fg_init.cxx a little (especially by removing the zillions of attempts to place the plane on the ground at various locations in the code) - modify FGInterface::bind() so that no values are picked up automatically at bind time (they are set previously by init() instead) - modify the init() methods of the classes derived from FGInterface (i.e. larcsim, jsbsim, balloon, magic, and ada) to invoke FGInterface::init() explicitly before doing their own setup I don't claim that the code in FGInterface::init() is optimal (or even correct), but it seems to work for on-ground starts with both LaRCSim and JSBSim on runways pointing various directions from near sea level to about 700' ASL (the range I happened to test). I expect that Jon and Tony will want to look at the code and refactor and correct it now that they can see what's going on in one place. Here's a quick outline of what is invoked: cur_fdm_state = new <whatever>(dt); cur_fdm_state->init(); cur_fdm_state->bind(); The constructor allocates memory and sets default values only (with the help of the FGInterface::_setup() method). The init() method pull any required properties out of the property tree and sets up the initial state of the FDM. The bind() method takes ownership of FDM-related properties so that the FDM can publish them to the rest of the sim. Note that bind() and init() are virtual, so any implementation in a subclass will hide the implementation in FGInterface; that's why subclass implementations of init() and bind() have to invoke FGInterface::init() and FGInterface::bind() explicitly, probably at the start, so that they get the basic initialization.
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_setup();
}
FGInterface::FGInterface( double dt )
{
From David Megginson: The files in the attached tarball make the following changes to FlightGear: - rename the existing FGInterface::init() method to FGInterface::_setup to get it out of the way - move *all* FDM initialization code out of src/Main/fg_init.cxx and into FGInterface::init(), and clean up fg_init.cxx a little (especially by removing the zillions of attempts to place the plane on the ground at various locations in the code) - modify FGInterface::bind() so that no values are picked up automatically at bind time (they are set previously by init() instead) - modify the init() methods of the classes derived from FGInterface (i.e. larcsim, jsbsim, balloon, magic, and ada) to invoke FGInterface::init() explicitly before doing their own setup I don't claim that the code in FGInterface::init() is optimal (or even correct), but it seems to work for on-ground starts with both LaRCSim and JSBSim on runways pointing various directions from near sea level to about 700' ASL (the range I happened to test). I expect that Jon and Tony will want to look at the code and refactor and correct it now that they can see what's going on in one place. Here's a quick outline of what is invoked: cur_fdm_state = new <whatever>(dt); cur_fdm_state->init(); cur_fdm_state->bind(); The constructor allocates memory and sets default values only (with the help of the FGInterface::_setup() method). The init() method pull any required properties out of the property tree and sets up the initial state of the FDM. The bind() method takes ownership of FDM-related properties so that the FDM can publish them to the rest of the sim. Note that bind() and init() are virtual, so any implementation in a subclass will hide the implementation in FGInterface; that's why subclass implementations of init() and bind() have to invoke FGInterface::init() and FGInterface::bind() explicitly, probably at the start, so that they get the basic initialization.
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_setup();
}
// Destructor
FGInterface::~FGInterface() {
// unbind(); // FIXME: should be called explicitly
}
int
FGInterface::_calc_multiloop (double dt)
{
// Since some time the simulation time increments we get here are
// already a multiple of the basic update freqency.
// So, there is no need to do our own multiloop rounding with all bad
// roundoff problems when we already have nearly accurate values.
// Only the speedup thing must be still handled here
int hz = fgGetInt("/sim/model-hz");
int multiloop = SGMiscd::roundToInt(dt*hz);
int speedup = fgGetInt("/sim/speed-up");
return multiloop * speedup;
}
From David Megginson: The files in the attached tarball make the following changes to FlightGear: - rename the existing FGInterface::init() method to FGInterface::_setup to get it out of the way - move *all* FDM initialization code out of src/Main/fg_init.cxx and into FGInterface::init(), and clean up fg_init.cxx a little (especially by removing the zillions of attempts to place the plane on the ground at various locations in the code) - modify FGInterface::bind() so that no values are picked up automatically at bind time (they are set previously by init() instead) - modify the init() methods of the classes derived from FGInterface (i.e. larcsim, jsbsim, balloon, magic, and ada) to invoke FGInterface::init() explicitly before doing their own setup I don't claim that the code in FGInterface::init() is optimal (or even correct), but it seems to work for on-ground starts with both LaRCSim and JSBSim on runways pointing various directions from near sea level to about 700' ASL (the range I happened to test). I expect that Jon and Tony will want to look at the code and refactor and correct it now that they can see what's going on in one place. Here's a quick outline of what is invoked: cur_fdm_state = new <whatever>(dt); cur_fdm_state->init(); cur_fdm_state->bind(); The constructor allocates memory and sets default values only (with the help of the FGInterface::_setup() method). The init() method pull any required properties out of the property tree and sets up the initial state of the FDM. The bind() method takes ownership of FDM-related properties so that the FDM can publish them to the rest of the sim. Note that bind() and init() are virtual, so any implementation in a subclass will hide the implementation in FGInterface; that's why subclass implementations of init() and bind() have to invoke FGInterface::init() and FGInterface::bind() explicitly, probably at the start, so that they get the basic initialization.
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/**
* Set default values for the state of the FDM.
*
* This method is invoked by the constructors.
*/
void
From David Megginson: The files in the attached tarball make the following changes to FlightGear: - rename the existing FGInterface::init() method to FGInterface::_setup to get it out of the way - move *all* FDM initialization code out of src/Main/fg_init.cxx and into FGInterface::init(), and clean up fg_init.cxx a little (especially by removing the zillions of attempts to place the plane on the ground at various locations in the code) - modify FGInterface::bind() so that no values are picked up automatically at bind time (they are set previously by init() instead) - modify the init() methods of the classes derived from FGInterface (i.e. larcsim, jsbsim, balloon, magic, and ada) to invoke FGInterface::init() explicitly before doing their own setup I don't claim that the code in FGInterface::init() is optimal (or even correct), but it seems to work for on-ground starts with both LaRCSim and JSBSim on runways pointing various directions from near sea level to about 700' ASL (the range I happened to test). I expect that Jon and Tony will want to look at the code and refactor and correct it now that they can see what's going on in one place. Here's a quick outline of what is invoked: cur_fdm_state = new <whatever>(dt); cur_fdm_state->init(); cur_fdm_state->bind(); The constructor allocates memory and sets default values only (with the help of the FGInterface::_setup() method). The init() method pull any required properties out of the property tree and sets up the initial state of the FDM. The bind() method takes ownership of FDM-related properties so that the FDM can publish them to the rest of the sim. Note that bind() and init() are virtual, so any implementation in a subclass will hide the implementation in FGInterface; that's why subclass implementations of init() and bind() have to invoke FGInterface::init() and FGInterface::bind() explicitly, probably at the start, so that they get the basic initialization.
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FGInterface::_setup ()
{
inited = false;
bound = false;
d_cg_rp_body_v = SGVec3d::zeros();
v_dot_local_v = SGVec3d::zeros();
v_dot_body_v = SGVec3d::zeros();
a_cg_body_v = SGVec3d::zeros();
a_pilot_body_v = SGVec3d::zeros();
n_cg_body_v = SGVec3d::zeros();
v_local_v = SGVec3d::zeros();
v_local_rel_ground_v = SGVec3d::zeros();
v_local_airmass_v = SGVec3d::zeros();
v_wind_body_v = SGVec3d::zeros();
omega_body_v = SGVec3d::zeros();
euler_rates_v = SGVec3d::zeros();
geocentric_rates_v = SGVec3d::zeros();
geodetic_position_v = SGGeod::fromRadM(0, 0, 0);
cartesian_position_v = SGVec3d::fromGeod(geodetic_position_v);
geocentric_position_v = SGGeoc::fromCart(cartesian_position_v);
euler_angles_v = SGVec3d::zeros();
nlf=0;
v_rel_wind=v_true_kts=0;
v_ground_speed=v_equiv_kts=0;
v_calibrated_kts=0;
alpha=beta=0;
gamma_vert_rad=0;
density=mach_number=0;
static_pressure=total_pressure=0;
I tested: LaRCsim c172 on-ground and in-air starts, reset: all work UIUC Cessna172 on-ground and in-air starts work as expected, reset results in an aircraft that is upside down but does not crash FG. I don't know what it was like before, so it may well be no change. JSBSim c172 and X15 in-air starts work fine, resets now work (and are trimmed), on-ground starts do not -- the c172 ends up on its back. I suspect this is no worse than before. I did not test: Balloon (the weather code returns nan's for the atmosphere data --this is in the weather module and apparently is a linux only bug) ADA (don't know how) MagicCarpet (needs work yet) External (don't know how) known to be broken: LaRCsim c172 on-ground starts with a negative terrain altitude (this happens at KPAO when the scenery is not present). The FDM inits to about 50 feet AGL and the model falls to the ground. It does stay upright, however, and seems to be fine once it settles out, FWIW. To do: --implement set_Model on the bus --bring Christian's weather data into JSBSim -- add default method to bus for updating things like the sin and cos of latitude (for Balloon, MagicCarpet) -- lots of cleanup The files: src/FDM/flight.cxx src/FDM/flight.hxx -- all data members now declared protected instead of private. -- eliminated all but a small set of 'setters', no change to getters. -- that small set is declared virtual, the default implementation provided preserves the old behavior -- all of the vector data members are now initialized. -- added busdump() method -- FG_LOG's all the bus data when called, useful for diagnostics. src/FDM/ADA.cxx -- bus data members now directly assigned to src/FDM/Balloon.cxx -- bus data members now directly assigned to -- changed V_equiv_kts to V_calibrated_kts src/FDM/JSBSim.cxx src/FDM/JSBSim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with JSBSim specific logic -- changed the static FDMExec to a dynamic fdmex (needed so that the JSBSim object can be deleted when a model change is called for) -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- added logic to bring up FGEngInterface objects and set the RPM and throttle values. src/FDM/LaRCsim.cxx src/FDM/LaRCsim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with LaRCsim specific logic, uses LaRCsimIC -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- moved default inertias to here from fg_init.cxx -- eliminated the climb rate calculation. The equivalent, climb_rate = -1*vdown, is now in copy_from_LaRCsim(). src/FDM/LaRCsimIC.cxx src/FDM/LaRCsimIC.hxx -- similar to FGInitialCondition, this class has all the logic needed to turn data like Vc and Mach into the more fundamental quantities LaRCsim needs to initialize. -- put it in src/FDM since it is a class src/FDM/MagicCarpet.cxx -- bus data members now directly assigned to src/FDM/Makefile.am -- adds LaRCsimIC.hxx and cxx src/FDM/JSBSim/FGAtmosphere.h src/FDM/JSBSim/FGDefs.h src/FDM/JSBSim/FGInitialCondition.cpp src/FDM/JSBSim/FGInitialCondition.h src/FDM/JSBSim/JSBSim.cpp -- changes to accomodate the new bus src/FDM/LaRCsim/atmos_62.h src/FDM/LaRCsim/ls_geodesy.h -- surrounded prototypes with #ifdef __cplusplus ... #endif , functions here are needed in LaRCsimIC src/FDM/LaRCsim/c172_main.c src/FDM/LaRCsim/cherokee_aero.c src/FDM/LaRCsim/ls_aux.c src/FDM/LaRCsim/ls_constants.h src/FDM/LaRCsim/ls_geodesy.c src/FDM/LaRCsim/ls_geodesy.h src/FDM/LaRCsim/ls_step.c src/FDM/UIUCModel/uiuc_betaprobe.cpp -- changed PI to LS_PI, eliminates preprocessor naming conflict with weather module src/FDM/LaRCsim/ls_interface.c src/FDM/LaRCsim/ls_interface.h -- added function ls_set_model_dt() src/Main/bfi.cxx -- eliminated calls that set the NED speeds to body components. They are no longer needed and confuse the new bus. src/Main/fg_init.cxx -- eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). or set default values. The bus now handles the defaults and updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- added fgVelocityInit() to set the speed the user asked for. Both JSBSim and LaRCsim can now be initialized using any of: vc,mach, NED components, UVW components. src/Main/main.cxx --eliminated call to fgFDMSetGroundElevation, this data is now 'pulled' onto the bus every update() src/Main/options.cxx src/Main/options.hxx -- added enum to keep track of the speed requested by the user -- eliminated calls to set NED velocity properties to body speeds, they are no longer needed. -- added options for the NED components. src/Network/garmin.cxx src/Network/nmea.cxx --eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). The bus now updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- changed set_V_equiv_kts to set_V_calibrated_kts. set_V_equiv_kts no longer exists ( get_V_equiv_kts still does, though) src/WeatherCM/FGLocalWeatherDatabase.cpp -- commented out the code to put the weather data on the bus, a different scheme for this is needed.
2000-10-24 00:34:50 +00:00
dynamic_pressure=0;
static_temperature=total_temperature=0;
sea_level_radius=earth_position_angle=0;
runway_altitude=0;
climb_rate=0;
I tested: LaRCsim c172 on-ground and in-air starts, reset: all work UIUC Cessna172 on-ground and in-air starts work as expected, reset results in an aircraft that is upside down but does not crash FG. I don't know what it was like before, so it may well be no change. JSBSim c172 and X15 in-air starts work fine, resets now work (and are trimmed), on-ground starts do not -- the c172 ends up on its back. I suspect this is no worse than before. I did not test: Balloon (the weather code returns nan's for the atmosphere data --this is in the weather module and apparently is a linux only bug) ADA (don't know how) MagicCarpet (needs work yet) External (don't know how) known to be broken: LaRCsim c172 on-ground starts with a negative terrain altitude (this happens at KPAO when the scenery is not present). The FDM inits to about 50 feet AGL and the model falls to the ground. It does stay upright, however, and seems to be fine once it settles out, FWIW. To do: --implement set_Model on the bus --bring Christian's weather data into JSBSim -- add default method to bus for updating things like the sin and cos of latitude (for Balloon, MagicCarpet) -- lots of cleanup The files: src/FDM/flight.cxx src/FDM/flight.hxx -- all data members now declared protected instead of private. -- eliminated all but a small set of 'setters', no change to getters. -- that small set is declared virtual, the default implementation provided preserves the old behavior -- all of the vector data members are now initialized. -- added busdump() method -- FG_LOG's all the bus data when called, useful for diagnostics. src/FDM/ADA.cxx -- bus data members now directly assigned to src/FDM/Balloon.cxx -- bus data members now directly assigned to -- changed V_equiv_kts to V_calibrated_kts src/FDM/JSBSim.cxx src/FDM/JSBSim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with JSBSim specific logic -- changed the static FDMExec to a dynamic fdmex (needed so that the JSBSim object can be deleted when a model change is called for) -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- added logic to bring up FGEngInterface objects and set the RPM and throttle values. src/FDM/LaRCsim.cxx src/FDM/LaRCsim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with LaRCsim specific logic, uses LaRCsimIC -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- moved default inertias to here from fg_init.cxx -- eliminated the climb rate calculation. The equivalent, climb_rate = -1*vdown, is now in copy_from_LaRCsim(). src/FDM/LaRCsimIC.cxx src/FDM/LaRCsimIC.hxx -- similar to FGInitialCondition, this class has all the logic needed to turn data like Vc and Mach into the more fundamental quantities LaRCsim needs to initialize. -- put it in src/FDM since it is a class src/FDM/MagicCarpet.cxx -- bus data members now directly assigned to src/FDM/Makefile.am -- adds LaRCsimIC.hxx and cxx src/FDM/JSBSim/FGAtmosphere.h src/FDM/JSBSim/FGDefs.h src/FDM/JSBSim/FGInitialCondition.cpp src/FDM/JSBSim/FGInitialCondition.h src/FDM/JSBSim/JSBSim.cpp -- changes to accomodate the new bus src/FDM/LaRCsim/atmos_62.h src/FDM/LaRCsim/ls_geodesy.h -- surrounded prototypes with #ifdef __cplusplus ... #endif , functions here are needed in LaRCsimIC src/FDM/LaRCsim/c172_main.c src/FDM/LaRCsim/cherokee_aero.c src/FDM/LaRCsim/ls_aux.c src/FDM/LaRCsim/ls_constants.h src/FDM/LaRCsim/ls_geodesy.c src/FDM/LaRCsim/ls_geodesy.h src/FDM/LaRCsim/ls_step.c src/FDM/UIUCModel/uiuc_betaprobe.cpp -- changed PI to LS_PI, eliminates preprocessor naming conflict with weather module src/FDM/LaRCsim/ls_interface.c src/FDM/LaRCsim/ls_interface.h -- added function ls_set_model_dt() src/Main/bfi.cxx -- eliminated calls that set the NED speeds to body components. They are no longer needed and confuse the new bus. src/Main/fg_init.cxx -- eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). or set default values. The bus now handles the defaults and updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- added fgVelocityInit() to set the speed the user asked for. Both JSBSim and LaRCsim can now be initialized using any of: vc,mach, NED components, UVW components. src/Main/main.cxx --eliminated call to fgFDMSetGroundElevation, this data is now 'pulled' onto the bus every update() src/Main/options.cxx src/Main/options.hxx -- added enum to keep track of the speed requested by the user -- eliminated calls to set NED velocity properties to body speeds, they are no longer needed. -- added options for the NED components. src/Network/garmin.cxx src/Network/nmea.cxx --eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). The bus now updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- changed set_V_equiv_kts to set_V_calibrated_kts. set_V_equiv_kts no longer exists ( get_V_equiv_kts still does, though) src/WeatherCM/FGLocalWeatherDatabase.cpp -- commented out the code to put the weather data on the bus, a different scheme for this is needed.
2000-10-24 00:34:50 +00:00
altitude_agl=0;
track=0;
}
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void
FGInterface::init () {}
From David Megginson: The files in the attached tarball make the following changes to FlightGear: - rename the existing FGInterface::init() method to FGInterface::_setup to get it out of the way - move *all* FDM initialization code out of src/Main/fg_init.cxx and into FGInterface::init(), and clean up fg_init.cxx a little (especially by removing the zillions of attempts to place the plane on the ground at various locations in the code) - modify FGInterface::bind() so that no values are picked up automatically at bind time (they are set previously by init() instead) - modify the init() methods of the classes derived from FGInterface (i.e. larcsim, jsbsim, balloon, magic, and ada) to invoke FGInterface::init() explicitly before doing their own setup I don't claim that the code in FGInterface::init() is optimal (or even correct), but it seems to work for on-ground starts with both LaRCSim and JSBSim on runways pointing various directions from near sea level to about 700' ASL (the range I happened to test). I expect that Jon and Tony will want to look at the code and refactor and correct it now that they can see what's going on in one place. Here's a quick outline of what is invoked: cur_fdm_state = new <whatever>(dt); cur_fdm_state->init(); cur_fdm_state->bind(); The constructor allocates memory and sets default values only (with the help of the FGInterface::_setup() method). The init() method pull any required properties out of the property tree and sets up the initial state of the FDM. The bind() method takes ownership of FDM-related properties so that the FDM can publish them to the rest of the sim. Note that bind() and init() are virtual, so any implementation in a subclass will hide the implementation in FGInterface; that's why subclass implementations of init() and bind() have to invoke FGInterface::init() and FGInterface::bind() explicitly, probably at the start, so that they get the basic initialization.
2001-04-05 20:20:44 +00:00
/**
* Initialize the state of the FDM.
*
* Subclasses of FGInterface may do their own, additional initialization,
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* but there is some that is common to all. Normally, they should call
* this before they begin their own init to make sure the basic structures
2001-11-06 22:33:05 +00:00
* are set up properly.
From David Megginson: The files in the attached tarball make the following changes to FlightGear: - rename the existing FGInterface::init() method to FGInterface::_setup to get it out of the way - move *all* FDM initialization code out of src/Main/fg_init.cxx and into FGInterface::init(), and clean up fg_init.cxx a little (especially by removing the zillions of attempts to place the plane on the ground at various locations in the code) - modify FGInterface::bind() so that no values are picked up automatically at bind time (they are set previously by init() instead) - modify the init() methods of the classes derived from FGInterface (i.e. larcsim, jsbsim, balloon, magic, and ada) to invoke FGInterface::init() explicitly before doing their own setup I don't claim that the code in FGInterface::init() is optimal (or even correct), but it seems to work for on-ground starts with both LaRCSim and JSBSim on runways pointing various directions from near sea level to about 700' ASL (the range I happened to test). I expect that Jon and Tony will want to look at the code and refactor and correct it now that they can see what's going on in one place. Here's a quick outline of what is invoked: cur_fdm_state = new <whatever>(dt); cur_fdm_state->init(); cur_fdm_state->bind(); The constructor allocates memory and sets default values only (with the help of the FGInterface::_setup() method). The init() method pull any required properties out of the property tree and sets up the initial state of the FDM. The bind() method takes ownership of FDM-related properties so that the FDM can publish them to the rest of the sim. Note that bind() and init() are virtual, so any implementation in a subclass will hide the implementation in FGInterface; that's why subclass implementations of init() and bind() have to invoke FGInterface::init() and FGInterface::bind() explicitly, probably at the start, so that they get the basic initialization.
2001-04-05 20:20:44 +00:00
*/
void
2001-11-06 22:33:05 +00:00
FGInterface::common_init ()
From David Megginson: The files in the attached tarball make the following changes to FlightGear: - rename the existing FGInterface::init() method to FGInterface::_setup to get it out of the way - move *all* FDM initialization code out of src/Main/fg_init.cxx and into FGInterface::init(), and clean up fg_init.cxx a little (especially by removing the zillions of attempts to place the plane on the ground at various locations in the code) - modify FGInterface::bind() so that no values are picked up automatically at bind time (they are set previously by init() instead) - modify the init() methods of the classes derived from FGInterface (i.e. larcsim, jsbsim, balloon, magic, and ada) to invoke FGInterface::init() explicitly before doing their own setup I don't claim that the code in FGInterface::init() is optimal (or even correct), but it seems to work for on-ground starts with both LaRCSim and JSBSim on runways pointing various directions from near sea level to about 700' ASL (the range I happened to test). I expect that Jon and Tony will want to look at the code and refactor and correct it now that they can see what's going on in one place. Here's a quick outline of what is invoked: cur_fdm_state = new <whatever>(dt); cur_fdm_state->init(); cur_fdm_state->bind(); The constructor allocates memory and sets default values only (with the help of the FGInterface::_setup() method). The init() method pull any required properties out of the property tree and sets up the initial state of the FDM. The bind() method takes ownership of FDM-related properties so that the FDM can publish them to the rest of the sim. Note that bind() and init() are virtual, so any implementation in a subclass will hide the implementation in FGInterface; that's why subclass implementations of init() and bind() have to invoke FGInterface::init() and FGInterface::bind() explicitly, probably at the start, so that they get the basic initialization.
2001-04-05 20:20:44 +00:00
{
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SG_LOG( SG_FLIGHT, SG_INFO, "Start common FDM init" );
set_inited( true );
ground_cache.set_cache_time_offset(globals->get_sim_time_sec());
2001-11-06 22:33:05 +00:00
// Set initial position
SG_LOG( SG_FLIGHT, SG_INFO, "...initializing position..." );
Mathias Fröhlich: I have introduced the posibility to start directly on the carrier. With that patch you will have a --carrrier=id argument where id can either be the pennant number configured in the nimitz scenario or the carriers name also configured in the carriers scenario. Additionaly you can use --parkpos=id to select different positions on the carrier. They are also configured in the scenario file. That includes the switch of the whole FGInterface class to make use of the groundcache. That means that an aircraft no longer uses the current elevation value from the scenery class. It rather has its own local cache of the aircrafts environment which is setup in the common_init method of FGInterface and updated either manually by calling FGInterface::get_groundlevel_m(lat, lon, alt_m); or implicitly by calling the above method in the FGInterface::_updateGeo*Position(lat, lon, alt); methods. A call get_groundlevel_m rebuilds the groundcache if the request is outside the range of the cache. Note that for the real usage of the groundcache including the correct information about the movement of objects and the velocity information, you still need to set up the groundcache in the usual way like YASim and JSBSim currently does. If you use the native interface, you will get only static objects correctly. But for FDM's only using one single ground level for a whole step this is IMO sufficient. The AIManager gets a way to return the location of a object which is placed wrt an AI Object. At the moment it only honours AICarriers for that. That method is a static one, which loads the scenario file for that reason and throws it away afterwards. This looked like the aprioriate way, because the AIManager is initialized much later in flightgears bootstrap, and I did not find an easy way to reorder that for my needs. Since this additional load is very small and does only happen if such a relative location is required, I think that this is ok. Note that moving on the carrier will only work correctly for JSBSim and YASim, but you should now be able to start and move on every not itself moving object with any FDM.
2005-07-03 09:39:14 +00:00
double lon = fgGetDouble("/sim/presets/longitude-deg")
* SGD_DEGREES_TO_RADIANS;
double lat = fgGetDouble("/sim/presets/latitude-deg")
* SGD_DEGREES_TO_RADIANS;
double alt_ft = fgGetDouble("/sim/presets/altitude-ft");
double alt_m = alt_ft * SG_FEET_TO_METER;
set_Longitude( lon );
set_Latitude( lat );
SG_LOG( SG_FLIGHT, SG_INFO, "Checking for lon = "
<< lon*SGD_RADIANS_TO_DEGREES << "deg, lat = "
<< lat*SGD_RADIANS_TO_DEGREES << "deg, alt = "
<< alt_ft << "ft");
Mathias Fröhlich: I have introduced the posibility to start directly on the carrier. With that patch you will have a --carrrier=id argument where id can either be the pennant number configured in the nimitz scenario or the carriers name also configured in the carriers scenario. Additionaly you can use --parkpos=id to select different positions on the carrier. They are also configured in the scenario file. That includes the switch of the whole FGInterface class to make use of the groundcache. That means that an aircraft no longer uses the current elevation value from the scenery class. It rather has its own local cache of the aircrafts environment which is setup in the common_init method of FGInterface and updated either manually by calling FGInterface::get_groundlevel_m(lat, lon, alt_m); or implicitly by calling the above method in the FGInterface::_updateGeo*Position(lat, lon, alt); methods. A call get_groundlevel_m rebuilds the groundcache if the request is outside the range of the cache. Note that for the real usage of the groundcache including the correct information about the movement of objects and the velocity information, you still need to set up the groundcache in the usual way like YASim and JSBSim currently does. If you use the native interface, you will get only static objects correctly. But for FDM's only using one single ground level for a whole step this is IMO sufficient. The AIManager gets a way to return the location of a object which is placed wrt an AI Object. At the moment it only honours AICarriers for that. That method is a static one, which loads the scenario file for that reason and throws it away afterwards. This looked like the aprioriate way, because the AIManager is initialized much later in flightgears bootstrap, and I did not find an easy way to reorder that for my needs. Since this additional load is very small and does only happen if such a relative location is required, I think that this is ok. Note that moving on the carrier will only work correctly for JSBSim and YASim, but you should now be able to start and move on every not itself moving object with any FDM.
2005-07-03 09:39:14 +00:00
double ground_elev_m = get_groundlevel_m(lat, lon, alt_m);
2001-11-12 16:06:29 +00:00
double ground_elev_ft = ground_elev_m * SG_METER_TO_FEET;
From: "Jim Wilson" <jimw@kelcomaine.com> This is a new improved patch for the previous tile manager fixes. Rather than building dependencies between FGlocation or the viewer or fdm with tilemgr what I ended up doing was linking the pieces together in the Mainloop in main.cxx. You'll see what I mean...it's been commented fairly well. More than likely we should move that chunk somewhere...just not sure where yet. The changes seem clean now. As I get more ideas there could be some further improvement in organizing the update in tilemgr. You'll note that I left an override in there for the tilemgr::update() function to preserve earlier functionality if someone needs it (e.g. usage independent of an fdm or viewer), not to mention there are a few places in flightgear that call it directly that have not been changed to the new interface (and may not need to be). The code has been optimized to avoid duplicate traversals and seems to run generally quite well. Note that there can be a short delay reloading tiles that have been dropped from static views. We could call the tile scheduler on a view switch, but it's not a big deal and at the moment I'd like to get this in so people can try it and comment on it as it is. Everything has been resycned with CVS tonight and I've included the description submitted earlier (below). Best, Jim Changes synced with CVS approx 20:30EDT 2002-05-09 (after this evenings updates). Files: http://www.spiderbark.com/fgfs/viewer-update-20020516.tar.gz or http://www.spiderbark.com/fgfs/viewer-update-20020516.diffs.gz Description: In a nutshell, these patches begin to take what was one value for ground elevation and calculate ground elevation values seperately for the FDM and the viewer (eye position). Several outstanding view related bugs have been fixed. With the introduction of the new viewer code a lot of that Flight Gear code broke related to use of a global variable called "scenery.cur_elev". Therefore the ground_elevation and other associated items (like the current tile bucket) is maintained per FDM instance and per View. Each of these has a "point" or location that can be identified. See changes to FGLocation class and main.cxx. Most of the problems related to the new viewer in terms of sky, ground and runway lights, and tower views are fixed. There are four minor problems remaining. 1) The sun/moon spins when you pan the "lookat" tower view only (view #3). 2) Under stress (esp. magic carpet full speed with max visibility), there is a memory leak in the tile caching that was not introduced with these changes. 3) I have not tested these changes or made corrections to the ADA or External FDM interfaces. 4) The change view function doesn't call the time/light update (not a problem unless a tower is very far away). Details: FDM/flight.cxx, flight.hxx - FGInterface ties to FGAircraftModel so that it's location data can be accessed for runway (ground elevation under aircraft) elevation. FDM/larsim.cxx, larcsim.hxx - gets runway elevation from FGInterface now. Commented out function that is causing a namespace conflict, hasn't been called with recent code anyway. FDM/JSBSim/JSBSim.cxx, YASim/YASim.cxx - gets runway elevation from FGInterface now. Scenery/newcache.cxx, newcache.hxx - changed caching scheme to time based (oldest tiles discard). Scenery/tileentry.cxx, tileentry.hxx - added place to record time, changed rendering to reference viewer altitude in order to fix a problem with ground and runway lights. Scenery/tilemgr.cxx, tilemgr.hxx - Modified update() to accept values for multiple locations. Refresh function added in order to periodically make the tiles current for a non-moving view (like a tower). Main/fg_init.cxx - register event for making tiles current in a non-moving view (like a tower). Main/location.hxx - added support for current ground elevation data. Main/main.cxx - added second tilemgr call for fdm, fixed places where viewer position data was required for correct sky rendering. Main/options.cxx - fixed segfault reported by Curtis when using --view-offset command line parameter. Main/viewer.cxx, viewer.hxx - removed fudging of view position. Fixed numerous bugs that were causing eye and target values to get mixed up.
2002-05-17 17:25:28 +00:00
_set_Runway_altitude ( ground_elev_ft );
Mathias Fröhlich: I have introduced the posibility to start directly on the carrier. With that patch you will have a --carrrier=id argument where id can either be the pennant number configured in the nimitz scenario or the carriers name also configured in the carriers scenario. Additionaly you can use --parkpos=id to select different positions on the carrier. They are also configured in the scenario file. That includes the switch of the whole FGInterface class to make use of the groundcache. That means that an aircraft no longer uses the current elevation value from the scenery class. It rather has its own local cache of the aircrafts environment which is setup in the common_init method of FGInterface and updated either manually by calling FGInterface::get_groundlevel_m(lat, lon, alt_m); or implicitly by calling the above method in the FGInterface::_updateGeo*Position(lat, lon, alt); methods. A call get_groundlevel_m rebuilds the groundcache if the request is outside the range of the cache. Note that for the real usage of the groundcache including the correct information about the movement of objects and the velocity information, you still need to set up the groundcache in the usual way like YASim and JSBSim currently does. If you use the native interface, you will get only static objects correctly. But for FDM's only using one single ground level for a whole step this is IMO sufficient. The AIManager gets a way to return the location of a object which is placed wrt an AI Object. At the moment it only honours AICarriers for that. That method is a static one, which loads the scenario file for that reason and throws it away afterwards. This looked like the aprioriate way, because the AIManager is initialized much later in flightgears bootstrap, and I did not find an easy way to reorder that for my needs. Since this additional load is very small and does only happen if such a relative location is required, I think that this is ok. Note that moving on the carrier will only work correctly for JSBSim and YASim, but you should now be able to start and move on every not itself moving object with any FDM.
2005-07-03 09:39:14 +00:00
if ( fgGetBool("/sim/presets/onground") || alt_ft < ground_elev_ft ) {
fgSetDouble("/position/altitude-ft", ground_elev_ft + 0.1);
set_Altitude( ground_elev_ft + 0.1);
} else {
Mathias Fröhlich: I have introduced the posibility to start directly on the carrier. With that patch you will have a --carrrier=id argument where id can either be the pennant number configured in the nimitz scenario or the carriers name also configured in the carriers scenario. Additionaly you can use --parkpos=id to select different positions on the carrier. They are also configured in the scenario file. That includes the switch of the whole FGInterface class to make use of the groundcache. That means that an aircraft no longer uses the current elevation value from the scenery class. It rather has its own local cache of the aircrafts environment which is setup in the common_init method of FGInterface and updated either manually by calling FGInterface::get_groundlevel_m(lat, lon, alt_m); or implicitly by calling the above method in the FGInterface::_updateGeo*Position(lat, lon, alt); methods. A call get_groundlevel_m rebuilds the groundcache if the request is outside the range of the cache. Note that for the real usage of the groundcache including the correct information about the movement of objects and the velocity information, you still need to set up the groundcache in the usual way like YASim and JSBSim currently does. If you use the native interface, you will get only static objects correctly. But for FDM's only using one single ground level for a whole step this is IMO sufficient. The AIManager gets a way to return the location of a object which is placed wrt an AI Object. At the moment it only honours AICarriers for that. That method is a static one, which loads the scenario file for that reason and throws it away afterwards. This looked like the aprioriate way, because the AIManager is initialized much later in flightgears bootstrap, and I did not find an easy way to reorder that for my needs. Since this additional load is very small and does only happen if such a relative location is required, I think that this is ok. Note that moving on the carrier will only work correctly for JSBSim and YASim, but you should now be able to start and move on every not itself moving object with any FDM.
2005-07-03 09:39:14 +00:00
set_Altitude( alt_ft );
2001-11-06 22:33:05 +00:00
}
// Set ground elevation
SG_LOG( SG_FLIGHT, SG_INFO,
"...initializing ground elevation to " << ground_elev_ft
<< "ft..." );
// Set sea-level radius
SG_LOG( SG_FLIGHT, SG_INFO, "...initializing sea-level radius..." );
SG_LOG( SG_FLIGHT, SG_INFO, " lat = "
<< fgGetDouble("/sim/presets/latitude-deg")
<< " alt = " << get_Altitude() );
double slr = SGGeodesy::SGGeodToSeaLevelRadius(geodetic_position_v);
_set_Sea_level_radius( slr * SG_METER_TO_FEET );
2001-11-06 22:33:05 +00:00
// Set initial velocities
SG_LOG( SG_FLIGHT, SG_INFO, "...initializing velocities..." );
if ( !fgHasNode("/sim/presets/speed-set") ) {
2001-11-06 22:33:05 +00:00
set_V_calibrated_kts(0.0);
From David Megginson: The files in the attached tarball make the following changes to FlightGear: - rename the existing FGInterface::init() method to FGInterface::_setup to get it out of the way - move *all* FDM initialization code out of src/Main/fg_init.cxx and into FGInterface::init(), and clean up fg_init.cxx a little (especially by removing the zillions of attempts to place the plane on the ground at various locations in the code) - modify FGInterface::bind() so that no values are picked up automatically at bind time (they are set previously by init() instead) - modify the init() methods of the classes derived from FGInterface (i.e. larcsim, jsbsim, balloon, magic, and ada) to invoke FGInterface::init() explicitly before doing their own setup I don't claim that the code in FGInterface::init() is optimal (or even correct), but it seems to work for on-ground starts with both LaRCSim and JSBSim on runways pointing various directions from near sea level to about 700' ASL (the range I happened to test). I expect that Jon and Tony will want to look at the code and refactor and correct it now that they can see what's going on in one place. Here's a quick outline of what is invoked: cur_fdm_state = new <whatever>(dt); cur_fdm_state->init(); cur_fdm_state->bind(); The constructor allocates memory and sets default values only (with the help of the FGInterface::_setup() method). The init() method pull any required properties out of the property tree and sets up the initial state of the FDM. The bind() method takes ownership of FDM-related properties so that the FDM can publish them to the rest of the sim. Note that bind() and init() are virtual, so any implementation in a subclass will hide the implementation in FGInterface; that's why subclass implementations of init() and bind() have to invoke FGInterface::init() and FGInterface::bind() explicitly, probably at the start, so that they get the basic initialization.
2001-04-05 20:20:44 +00:00
} else {
const string speedset = fgGetString("/sim/presets/speed-set");
2001-11-06 22:33:05 +00:00
if ( speedset == "knots" || speedset == "KNOTS" ) {
set_V_calibrated_kts( fgGetDouble("/sim/presets/airspeed-kt") );
2001-11-06 22:33:05 +00:00
} else if ( speedset == "mach" || speedset == "MACH" ) {
set_Mach_number( fgGetDouble("/sim/presets/mach") );
2001-11-06 22:33:05 +00:00
} else if ( speedset == "UVW" || speedset == "uvw" ) {
set_Velocities_Wind_Body(
fgGetDouble("/sim/presets/uBody-fps"),
fgGetDouble("/sim/presets/vBody-fps"),
fgGetDouble("/sim/presets/wBody-fps") );
2001-11-06 22:33:05 +00:00
} else if ( speedset == "NED" || speedset == "ned" ) {
set_Velocities_Local(
fgGetDouble("/sim/presets/speed-north-fps"),
fgGetDouble("/sim/presets/speed-east-fps"),
fgGetDouble("/sim/presets/speed-down-fps") );
2001-11-06 22:33:05 +00:00
} else {
SG_LOG( SG_FLIGHT, SG_ALERT,
"Unrecognized value for /sim/presets/speed-set: "
2001-11-06 22:33:05 +00:00
<< speedset);
set_V_calibrated_kts( 0.0 );
}
From David Megginson: The files in the attached tarball make the following changes to FlightGear: - rename the existing FGInterface::init() method to FGInterface::_setup to get it out of the way - move *all* FDM initialization code out of src/Main/fg_init.cxx and into FGInterface::init(), and clean up fg_init.cxx a little (especially by removing the zillions of attempts to place the plane on the ground at various locations in the code) - modify FGInterface::bind() so that no values are picked up automatically at bind time (they are set previously by init() instead) - modify the init() methods of the classes derived from FGInterface (i.e. larcsim, jsbsim, balloon, magic, and ada) to invoke FGInterface::init() explicitly before doing their own setup I don't claim that the code in FGInterface::init() is optimal (or even correct), but it seems to work for on-ground starts with both LaRCSim and JSBSim on runways pointing various directions from near sea level to about 700' ASL (the range I happened to test). I expect that Jon and Tony will want to look at the code and refactor and correct it now that they can see what's going on in one place. Here's a quick outline of what is invoked: cur_fdm_state = new <whatever>(dt); cur_fdm_state->init(); cur_fdm_state->bind(); The constructor allocates memory and sets default values only (with the help of the FGInterface::_setup() method). The init() method pull any required properties out of the property tree and sets up the initial state of the FDM. The bind() method takes ownership of FDM-related properties so that the FDM can publish them to the rest of the sim. Note that bind() and init() are virtual, so any implementation in a subclass will hide the implementation in FGInterface; that's why subclass implementations of init() and bind() have to invoke FGInterface::init() and FGInterface::bind() explicitly, probably at the start, so that they get the basic initialization.
2001-04-05 20:20:44 +00:00
}
2001-11-06 22:33:05 +00:00
// Set initial Euler angles
SG_LOG( SG_FLIGHT, SG_INFO, "...initializing Euler angles..." );
set_Euler_Angles( fgGetDouble("/sim/presets/roll-deg")
2001-11-06 22:33:05 +00:00
* SGD_DEGREES_TO_RADIANS,
fgGetDouble("/sim/presets/pitch-deg")
2001-11-06 22:33:05 +00:00
* SGD_DEGREES_TO_RADIANS,
fgGetDouble("/sim/presets/heading-deg")
2001-11-06 22:33:05 +00:00
* SGD_DEGREES_TO_RADIANS );
From David Megginson: The files in the attached tarball make the following changes to FlightGear: - rename the existing FGInterface::init() method to FGInterface::_setup to get it out of the way - move *all* FDM initialization code out of src/Main/fg_init.cxx and into FGInterface::init(), and clean up fg_init.cxx a little (especially by removing the zillions of attempts to place the plane on the ground at various locations in the code) - modify FGInterface::bind() so that no values are picked up automatically at bind time (they are set previously by init() instead) - modify the init() methods of the classes derived from FGInterface (i.e. larcsim, jsbsim, balloon, magic, and ada) to invoke FGInterface::init() explicitly before doing their own setup I don't claim that the code in FGInterface::init() is optimal (or even correct), but it seems to work for on-ground starts with both LaRCSim and JSBSim on runways pointing various directions from near sea level to about 700' ASL (the range I happened to test). I expect that Jon and Tony will want to look at the code and refactor and correct it now that they can see what's going on in one place. Here's a quick outline of what is invoked: cur_fdm_state = new <whatever>(dt); cur_fdm_state->init(); cur_fdm_state->bind(); The constructor allocates memory and sets default values only (with the help of the FGInterface::_setup() method). The init() method pull any required properties out of the property tree and sets up the initial state of the FDM. The bind() method takes ownership of FDM-related properties so that the FDM can publish them to the rest of the sim. Note that bind() and init() are virtual, so any implementation in a subclass will hide the implementation in FGInterface; that's why subclass implementations of init() and bind() have to invoke FGInterface::init() and FGInterface::bind() explicitly, probably at the start, so that they get the basic initialization.
2001-04-05 20:20:44 +00:00
2001-11-06 22:33:05 +00:00
SG_LOG( SG_FLIGHT, SG_INFO, "End common FDM init" );
From David Megginson: The files in the attached tarball make the following changes to FlightGear: - rename the existing FGInterface::init() method to FGInterface::_setup to get it out of the way - move *all* FDM initialization code out of src/Main/fg_init.cxx and into FGInterface::init(), and clean up fg_init.cxx a little (especially by removing the zillions of attempts to place the plane on the ground at various locations in the code) - modify FGInterface::bind() so that no values are picked up automatically at bind time (they are set previously by init() instead) - modify the init() methods of the classes derived from FGInterface (i.e. larcsim, jsbsim, balloon, magic, and ada) to invoke FGInterface::init() explicitly before doing their own setup I don't claim that the code in FGInterface::init() is optimal (or even correct), but it seems to work for on-ground starts with both LaRCSim and JSBSim on runways pointing various directions from near sea level to about 700' ASL (the range I happened to test). I expect that Jon and Tony will want to look at the code and refactor and correct it now that they can see what's going on in one place. Here's a quick outline of what is invoked: cur_fdm_state = new <whatever>(dt); cur_fdm_state->init(); cur_fdm_state->bind(); The constructor allocates memory and sets default values only (with the help of the FGInterface::_setup() method). The init() method pull any required properties out of the property tree and sets up the initial state of the FDM. The bind() method takes ownership of FDM-related properties so that the FDM can publish them to the rest of the sim. Note that bind() and init() are virtual, so any implementation in a subclass will hide the implementation in FGInterface; that's why subclass implementations of init() and bind() have to invoke FGInterface::init() and FGInterface::bind() explicitly, probably at the start, so that they get the basic initialization.
2001-04-05 20:20:44 +00:00
}
/**
* Bind getters and setters to properties.
*
* The bind() method will be invoked after init(). Note that unlike
* the usual implementations of FGSubsystem::bind(), this method does
* not automatically pick up existing values for the properties at
* bind time; instead, all values are set explicitly in the init()
* method.
*/
void
FGInterface::bind ()
{
bound = true;
// Aircraft position
** Properties Renamed - /autopilot/locks/nav1 => /autopilot/locks/nav[0] - /autopilot/settings/altitude += "-ft" - /autopilot/settings/climb-rate += "-fpm" - /autopilot/settings/heading-bug += "-deg" - /consumables/fuel/tank1/level => /consumables/fuel/tank[0]/level-gal_us - /consumables/fuel/tank2/level => /consumables/fuel/tank[1]/level-gal_us - /engines/engine0/cht => /engines/engine[0]/cht-degf - /engines/engine0/egt => /engines/engine[0]/egt-degf - /engines/engine0/fuel-flow => /engines/engine[0]/fuel-flow-gph - /engines/engine0/mp => /engines/engine[0]/mp-osi - /engines/engine0/rpm => /engines/engine[0]/rpm - /environment/clouds/altitude += "-ft" - /environment/magnetic-dip += "-deg" - /environment/magnetic-varation += "-deg" - /environment/visibility += "-m" - /environment/wind-down += "-fps" - /environment/wind-east += "-fps" - /environment/wind-north += "-fps" - /orientation/heading += "-deg" - /orientation/heading-magnetic += "-deg" - /orientation/pitch += "-deg" - /orientation/roll += "-deg" - /position/altitude += "-ft" - /position/altitude-agl += "-ft" - /position/latitude += "-deg" - /position/longitude += "-deg" - /radios/adf/frequencies/selected += "-khz" - /radios/adf/frequencies/standby += "-khz" - /radios/adf/rotation += "-deg" - /radios/nav1/* => /radios/nav[0]/* - /radios/nav2/* => /radios/nav[1]/* - /radios/nav[*]/dme/distance += "-nm" - /radios/nav[*]/frequencies/selected += "-mhz" - /radios/nav[*]/frequencies/standby += "-mhz" - /radios/nav[*]/radials/actual += "-deg" - /radios/nav[*]/radials/selected += "-deg" - /sim/view/goal-offset += "-deg" - /sim/view/offset += "-deg" - /steam/adf += "-deg" - /steam/airspeed += "-kt" - /steam/altitude += "-ft" - /steam/gyro-compass += "-deg" - /steam/gyro-compass-error += "-deg" - /steam/mag-compass += "-deg" - /steam/vertical-speed += "-fpm" - /velocities/airspeed += "-kt" - /velocities/side-slip += "-rad" - /velocities/speed-down += "-fps" - /velocities/speed-east += "-fps" - /velocities/speed-north += "-fps" - /velocities/uBody += "-fps" - /velocities/vBody += "-fps" - /velocities/wBody += "-fps" - /velocities/vertical-speed += "-fps"
2001-07-02 22:27:24 +00:00
fgTie("/position/latitude-deg", this,
&FGInterface::get_Latitude_deg,
&FGInterface::set_Latitude_deg,
false);
fgSetArchivable("/position/latitude-deg");
** Properties Renamed - /autopilot/locks/nav1 => /autopilot/locks/nav[0] - /autopilot/settings/altitude += "-ft" - /autopilot/settings/climb-rate += "-fpm" - /autopilot/settings/heading-bug += "-deg" - /consumables/fuel/tank1/level => /consumables/fuel/tank[0]/level-gal_us - /consumables/fuel/tank2/level => /consumables/fuel/tank[1]/level-gal_us - /engines/engine0/cht => /engines/engine[0]/cht-degf - /engines/engine0/egt => /engines/engine[0]/egt-degf - /engines/engine0/fuel-flow => /engines/engine[0]/fuel-flow-gph - /engines/engine0/mp => /engines/engine[0]/mp-osi - /engines/engine0/rpm => /engines/engine[0]/rpm - /environment/clouds/altitude += "-ft" - /environment/magnetic-dip += "-deg" - /environment/magnetic-varation += "-deg" - /environment/visibility += "-m" - /environment/wind-down += "-fps" - /environment/wind-east += "-fps" - /environment/wind-north += "-fps" - /orientation/heading += "-deg" - /orientation/heading-magnetic += "-deg" - /orientation/pitch += "-deg" - /orientation/roll += "-deg" - /position/altitude += "-ft" - /position/altitude-agl += "-ft" - /position/latitude += "-deg" - /position/longitude += "-deg" - /radios/adf/frequencies/selected += "-khz" - /radios/adf/frequencies/standby += "-khz" - /radios/adf/rotation += "-deg" - /radios/nav1/* => /radios/nav[0]/* - /radios/nav2/* => /radios/nav[1]/* - /radios/nav[*]/dme/distance += "-nm" - /radios/nav[*]/frequencies/selected += "-mhz" - /radios/nav[*]/frequencies/standby += "-mhz" - /radios/nav[*]/radials/actual += "-deg" - /radios/nav[*]/radials/selected += "-deg" - /sim/view/goal-offset += "-deg" - /sim/view/offset += "-deg" - /steam/adf += "-deg" - /steam/airspeed += "-kt" - /steam/altitude += "-ft" - /steam/gyro-compass += "-deg" - /steam/gyro-compass-error += "-deg" - /steam/mag-compass += "-deg" - /steam/vertical-speed += "-fpm" - /velocities/airspeed += "-kt" - /velocities/side-slip += "-rad" - /velocities/speed-down += "-fps" - /velocities/speed-east += "-fps" - /velocities/speed-north += "-fps" - /velocities/uBody += "-fps" - /velocities/vBody += "-fps" - /velocities/wBody += "-fps" - /velocities/vertical-speed += "-fps"
2001-07-02 22:27:24 +00:00
fgTie("/position/longitude-deg", this,
&FGInterface::get_Longitude_deg,
&FGInterface::set_Longitude_deg,
false);
fgSetArchivable("/position/longitude-deg");
** Properties Renamed - /autopilot/locks/nav1 => /autopilot/locks/nav[0] - /autopilot/settings/altitude += "-ft" - /autopilot/settings/climb-rate += "-fpm" - /autopilot/settings/heading-bug += "-deg" - /consumables/fuel/tank1/level => /consumables/fuel/tank[0]/level-gal_us - /consumables/fuel/tank2/level => /consumables/fuel/tank[1]/level-gal_us - /engines/engine0/cht => /engines/engine[0]/cht-degf - /engines/engine0/egt => /engines/engine[0]/egt-degf - /engines/engine0/fuel-flow => /engines/engine[0]/fuel-flow-gph - /engines/engine0/mp => /engines/engine[0]/mp-osi - /engines/engine0/rpm => /engines/engine[0]/rpm - /environment/clouds/altitude += "-ft" - /environment/magnetic-dip += "-deg" - /environment/magnetic-varation += "-deg" - /environment/visibility += "-m" - /environment/wind-down += "-fps" - /environment/wind-east += "-fps" - /environment/wind-north += "-fps" - /orientation/heading += "-deg" - /orientation/heading-magnetic += "-deg" - /orientation/pitch += "-deg" - /orientation/roll += "-deg" - /position/altitude += "-ft" - /position/altitude-agl += "-ft" - /position/latitude += "-deg" - /position/longitude += "-deg" - /radios/adf/frequencies/selected += "-khz" - /radios/adf/frequencies/standby += "-khz" - /radios/adf/rotation += "-deg" - /radios/nav1/* => /radios/nav[0]/* - /radios/nav2/* => /radios/nav[1]/* - /radios/nav[*]/dme/distance += "-nm" - /radios/nav[*]/frequencies/selected += "-mhz" - /radios/nav[*]/frequencies/standby += "-mhz" - /radios/nav[*]/radials/actual += "-deg" - /radios/nav[*]/radials/selected += "-deg" - /sim/view/goal-offset += "-deg" - /sim/view/offset += "-deg" - /steam/adf += "-deg" - /steam/airspeed += "-kt" - /steam/altitude += "-ft" - /steam/gyro-compass += "-deg" - /steam/gyro-compass-error += "-deg" - /steam/mag-compass += "-deg" - /steam/vertical-speed += "-fpm" - /velocities/airspeed += "-kt" - /velocities/side-slip += "-rad" - /velocities/speed-down += "-fps" - /velocities/speed-east += "-fps" - /velocities/speed-north += "-fps" - /velocities/uBody += "-fps" - /velocities/vBody += "-fps" - /velocities/wBody += "-fps" - /velocities/vertical-speed += "-fps"
2001-07-02 22:27:24 +00:00
fgTie("/position/altitude-ft", this,
&FGInterface::get_Altitude,
&FGInterface::set_Altitude,
false);
fgSetArchivable("/position/altitude-ft");
** Properties Renamed - /autopilot/locks/nav1 => /autopilot/locks/nav[0] - /autopilot/settings/altitude += "-ft" - /autopilot/settings/climb-rate += "-fpm" - /autopilot/settings/heading-bug += "-deg" - /consumables/fuel/tank1/level => /consumables/fuel/tank[0]/level-gal_us - /consumables/fuel/tank2/level => /consumables/fuel/tank[1]/level-gal_us - /engines/engine0/cht => /engines/engine[0]/cht-degf - /engines/engine0/egt => /engines/engine[0]/egt-degf - /engines/engine0/fuel-flow => /engines/engine[0]/fuel-flow-gph - /engines/engine0/mp => /engines/engine[0]/mp-osi - /engines/engine0/rpm => /engines/engine[0]/rpm - /environment/clouds/altitude += "-ft" - /environment/magnetic-dip += "-deg" - /environment/magnetic-varation += "-deg" - /environment/visibility += "-m" - /environment/wind-down += "-fps" - /environment/wind-east += "-fps" - /environment/wind-north += "-fps" - /orientation/heading += "-deg" - /orientation/heading-magnetic += "-deg" - /orientation/pitch += "-deg" - /orientation/roll += "-deg" - /position/altitude += "-ft" - /position/altitude-agl += "-ft" - /position/latitude += "-deg" - /position/longitude += "-deg" - /radios/adf/frequencies/selected += "-khz" - /radios/adf/frequencies/standby += "-khz" - /radios/adf/rotation += "-deg" - /radios/nav1/* => /radios/nav[0]/* - /radios/nav2/* => /radios/nav[1]/* - /radios/nav[*]/dme/distance += "-nm" - /radios/nav[*]/frequencies/selected += "-mhz" - /radios/nav[*]/frequencies/standby += "-mhz" - /radios/nav[*]/radials/actual += "-deg" - /radios/nav[*]/radials/selected += "-deg" - /sim/view/goal-offset += "-deg" - /sim/view/offset += "-deg" - /steam/adf += "-deg" - /steam/airspeed += "-kt" - /steam/altitude += "-ft" - /steam/gyro-compass += "-deg" - /steam/gyro-compass-error += "-deg" - /steam/mag-compass += "-deg" - /steam/vertical-speed += "-fpm" - /velocities/airspeed += "-kt" - /velocities/side-slip += "-rad" - /velocities/speed-down += "-fps" - /velocities/speed-east += "-fps" - /velocities/speed-north += "-fps" - /velocities/uBody += "-fps" - /velocities/vBody += "-fps" - /velocities/wBody += "-fps" - /velocities/vertical-speed += "-fps"
2001-07-02 22:27:24 +00:00
fgTie("/position/altitude-agl-ft", this,
&FGInterface::get_Altitude_AGL, &FGInterface::set_AltitudeAGL);
Mathias Fröhlich: I have introduced the posibility to start directly on the carrier. With that patch you will have a --carrrier=id argument where id can either be the pennant number configured in the nimitz scenario or the carriers name also configured in the carriers scenario. Additionaly you can use --parkpos=id to select different positions on the carrier. They are also configured in the scenario file. That includes the switch of the whole FGInterface class to make use of the groundcache. That means that an aircraft no longer uses the current elevation value from the scenery class. It rather has its own local cache of the aircrafts environment which is setup in the common_init method of FGInterface and updated either manually by calling FGInterface::get_groundlevel_m(lat, lon, alt_m); or implicitly by calling the above method in the FGInterface::_updateGeo*Position(lat, lon, alt); methods. A call get_groundlevel_m rebuilds the groundcache if the request is outside the range of the cache. Note that for the real usage of the groundcache including the correct information about the movement of objects and the velocity information, you still need to set up the groundcache in the usual way like YASim and JSBSim currently does. If you use the native interface, you will get only static objects correctly. But for FDM's only using one single ground level for a whole step this is IMO sufficient. The AIManager gets a way to return the location of a object which is placed wrt an AI Object. At the moment it only honours AICarriers for that. That method is a static one, which loads the scenario file for that reason and throws it away afterwards. This looked like the aprioriate way, because the AIManager is initialized much later in flightgears bootstrap, and I did not find an easy way to reorder that for my needs. Since this additional load is very small and does only happen if such a relative location is required, I think that this is ok. Note that moving on the carrier will only work correctly for JSBSim and YASim, but you should now be able to start and move on every not itself moving object with any FDM.
2005-07-03 09:39:14 +00:00
fgSetArchivable("/position/ground-elev-ft");
fgTie("/position/ground-elev-ft", this,
&FGInterface::get_Runway_altitude); // read-only
fgSetArchivable("/position/ground-elev-m");
fgTie("/position/ground-elev-m", this,
&FGInterface::get_Runway_altitude_m); // read-only
fgTie("/environment/ground-elevation-m", this,
&FGInterface::get_Runway_altitude_m); // read-only
Mathias Fröhlich: I have introduced the posibility to start directly on the carrier. With that patch you will have a --carrrier=id argument where id can either be the pennant number configured in the nimitz scenario or the carriers name also configured in the carriers scenario. Additionaly you can use --parkpos=id to select different positions on the carrier. They are also configured in the scenario file. That includes the switch of the whole FGInterface class to make use of the groundcache. That means that an aircraft no longer uses the current elevation value from the scenery class. It rather has its own local cache of the aircrafts environment which is setup in the common_init method of FGInterface and updated either manually by calling FGInterface::get_groundlevel_m(lat, lon, alt_m); or implicitly by calling the above method in the FGInterface::_updateGeo*Position(lat, lon, alt); methods. A call get_groundlevel_m rebuilds the groundcache if the request is outside the range of the cache. Note that for the real usage of the groundcache including the correct information about the movement of objects and the velocity information, you still need to set up the groundcache in the usual way like YASim and JSBSim currently does. If you use the native interface, you will get only static objects correctly. But for FDM's only using one single ground level for a whole step this is IMO sufficient. The AIManager gets a way to return the location of a object which is placed wrt an AI Object. At the moment it only honours AICarriers for that. That method is a static one, which loads the scenario file for that reason and throws it away afterwards. This looked like the aprioriate way, because the AIManager is initialized much later in flightgears bootstrap, and I did not find an easy way to reorder that for my needs. Since this additional load is very small and does only happen if such a relative location is required, I think that this is ok. Note that moving on the carrier will only work correctly for JSBSim and YASim, but you should now be able to start and move on every not itself moving object with any FDM.
2005-07-03 09:39:14 +00:00
fgSetArchivable("/position/sea-level-radius-ft");
fgTie("/position/sea-level-radius-ft", this,
&FGInterface::get_Sea_level_radius,
&FGInterface::_set_Sea_level_radius);
// Orientation
** Properties Renamed - /autopilot/locks/nav1 => /autopilot/locks/nav[0] - /autopilot/settings/altitude += "-ft" - /autopilot/settings/climb-rate += "-fpm" - /autopilot/settings/heading-bug += "-deg" - /consumables/fuel/tank1/level => /consumables/fuel/tank[0]/level-gal_us - /consumables/fuel/tank2/level => /consumables/fuel/tank[1]/level-gal_us - /engines/engine0/cht => /engines/engine[0]/cht-degf - /engines/engine0/egt => /engines/engine[0]/egt-degf - /engines/engine0/fuel-flow => /engines/engine[0]/fuel-flow-gph - /engines/engine0/mp => /engines/engine[0]/mp-osi - /engines/engine0/rpm => /engines/engine[0]/rpm - /environment/clouds/altitude += "-ft" - /environment/magnetic-dip += "-deg" - /environment/magnetic-varation += "-deg" - /environment/visibility += "-m" - /environment/wind-down += "-fps" - /environment/wind-east += "-fps" - /environment/wind-north += "-fps" - /orientation/heading += "-deg" - /orientation/heading-magnetic += "-deg" - /orientation/pitch += "-deg" - /orientation/roll += "-deg" - /position/altitude += "-ft" - /position/altitude-agl += "-ft" - /position/latitude += "-deg" - /position/longitude += "-deg" - /radios/adf/frequencies/selected += "-khz" - /radios/adf/frequencies/standby += "-khz" - /radios/adf/rotation += "-deg" - /radios/nav1/* => /radios/nav[0]/* - /radios/nav2/* => /radios/nav[1]/* - /radios/nav[*]/dme/distance += "-nm" - /radios/nav[*]/frequencies/selected += "-mhz" - /radios/nav[*]/frequencies/standby += "-mhz" - /radios/nav[*]/radials/actual += "-deg" - /radios/nav[*]/radials/selected += "-deg" - /sim/view/goal-offset += "-deg" - /sim/view/offset += "-deg" - /steam/adf += "-deg" - /steam/airspeed += "-kt" - /steam/altitude += "-ft" - /steam/gyro-compass += "-deg" - /steam/gyro-compass-error += "-deg" - /steam/mag-compass += "-deg" - /steam/vertical-speed += "-fpm" - /velocities/airspeed += "-kt" - /velocities/side-slip += "-rad" - /velocities/speed-down += "-fps" - /velocities/speed-east += "-fps" - /velocities/speed-north += "-fps" - /velocities/uBody += "-fps" - /velocities/vBody += "-fps" - /velocities/wBody += "-fps" - /velocities/vertical-speed += "-fps"
2001-07-02 22:27:24 +00:00
fgTie("/orientation/roll-deg", this,
2001-03-29 01:44:54 +00:00
&FGInterface::get_Phi_deg,
From David Megginson: The files in the attached tarball make the following changes to FlightGear: - rename the existing FGInterface::init() method to FGInterface::_setup to get it out of the way - move *all* FDM initialization code out of src/Main/fg_init.cxx and into FGInterface::init(), and clean up fg_init.cxx a little (especially by removing the zillions of attempts to place the plane on the ground at various locations in the code) - modify FGInterface::bind() so that no values are picked up automatically at bind time (they are set previously by init() instead) - modify the init() methods of the classes derived from FGInterface (i.e. larcsim, jsbsim, balloon, magic, and ada) to invoke FGInterface::init() explicitly before doing their own setup I don't claim that the code in FGInterface::init() is optimal (or even correct), but it seems to work for on-ground starts with both LaRCSim and JSBSim on runways pointing various directions from near sea level to about 700' ASL (the range I happened to test). I expect that Jon and Tony will want to look at the code and refactor and correct it now that they can see what's going on in one place. Here's a quick outline of what is invoked: cur_fdm_state = new <whatever>(dt); cur_fdm_state->init(); cur_fdm_state->bind(); The constructor allocates memory and sets default values only (with the help of the FGInterface::_setup() method). The init() method pull any required properties out of the property tree and sets up the initial state of the FDM. The bind() method takes ownership of FDM-related properties so that the FDM can publish them to the rest of the sim. Note that bind() and init() are virtual, so any implementation in a subclass will hide the implementation in FGInterface; that's why subclass implementations of init() and bind() have to invoke FGInterface::init() and FGInterface::bind() explicitly, probably at the start, so that they get the basic initialization.
2001-04-05 20:20:44 +00:00
&FGInterface::set_Phi_deg);
fgSetArchivable("/orientation/roll-deg");
** Properties Renamed - /autopilot/locks/nav1 => /autopilot/locks/nav[0] - /autopilot/settings/altitude += "-ft" - /autopilot/settings/climb-rate += "-fpm" - /autopilot/settings/heading-bug += "-deg" - /consumables/fuel/tank1/level => /consumables/fuel/tank[0]/level-gal_us - /consumables/fuel/tank2/level => /consumables/fuel/tank[1]/level-gal_us - /engines/engine0/cht => /engines/engine[0]/cht-degf - /engines/engine0/egt => /engines/engine[0]/egt-degf - /engines/engine0/fuel-flow => /engines/engine[0]/fuel-flow-gph - /engines/engine0/mp => /engines/engine[0]/mp-osi - /engines/engine0/rpm => /engines/engine[0]/rpm - /environment/clouds/altitude += "-ft" - /environment/magnetic-dip += "-deg" - /environment/magnetic-varation += "-deg" - /environment/visibility += "-m" - /environment/wind-down += "-fps" - /environment/wind-east += "-fps" - /environment/wind-north += "-fps" - /orientation/heading += "-deg" - /orientation/heading-magnetic += "-deg" - /orientation/pitch += "-deg" - /orientation/roll += "-deg" - /position/altitude += "-ft" - /position/altitude-agl += "-ft" - /position/latitude += "-deg" - /position/longitude += "-deg" - /radios/adf/frequencies/selected += "-khz" - /radios/adf/frequencies/standby += "-khz" - /radios/adf/rotation += "-deg" - /radios/nav1/* => /radios/nav[0]/* - /radios/nav2/* => /radios/nav[1]/* - /radios/nav[*]/dme/distance += "-nm" - /radios/nav[*]/frequencies/selected += "-mhz" - /radios/nav[*]/frequencies/standby += "-mhz" - /radios/nav[*]/radials/actual += "-deg" - /radios/nav[*]/radials/selected += "-deg" - /sim/view/goal-offset += "-deg" - /sim/view/offset += "-deg" - /steam/adf += "-deg" - /steam/airspeed += "-kt" - /steam/altitude += "-ft" - /steam/gyro-compass += "-deg" - /steam/gyro-compass-error += "-deg" - /steam/mag-compass += "-deg" - /steam/vertical-speed += "-fpm" - /velocities/airspeed += "-kt" - /velocities/side-slip += "-rad" - /velocities/speed-down += "-fps" - /velocities/speed-east += "-fps" - /velocities/speed-north += "-fps" - /velocities/uBody += "-fps" - /velocities/vBody += "-fps" - /velocities/wBody += "-fps" - /velocities/vertical-speed += "-fps"
2001-07-02 22:27:24 +00:00
fgTie("/orientation/pitch-deg", this,
2001-03-29 01:44:54 +00:00
&FGInterface::get_Theta_deg,
From David Megginson: The files in the attached tarball make the following changes to FlightGear: - rename the existing FGInterface::init() method to FGInterface::_setup to get it out of the way - move *all* FDM initialization code out of src/Main/fg_init.cxx and into FGInterface::init(), and clean up fg_init.cxx a little (especially by removing the zillions of attempts to place the plane on the ground at various locations in the code) - modify FGInterface::bind() so that no values are picked up automatically at bind time (they are set previously by init() instead) - modify the init() methods of the classes derived from FGInterface (i.e. larcsim, jsbsim, balloon, magic, and ada) to invoke FGInterface::init() explicitly before doing their own setup I don't claim that the code in FGInterface::init() is optimal (or even correct), but it seems to work for on-ground starts with both LaRCSim and JSBSim on runways pointing various directions from near sea level to about 700' ASL (the range I happened to test). I expect that Jon and Tony will want to look at the code and refactor and correct it now that they can see what's going on in one place. Here's a quick outline of what is invoked: cur_fdm_state = new <whatever>(dt); cur_fdm_state->init(); cur_fdm_state->bind(); The constructor allocates memory and sets default values only (with the help of the FGInterface::_setup() method). The init() method pull any required properties out of the property tree and sets up the initial state of the FDM. The bind() method takes ownership of FDM-related properties so that the FDM can publish them to the rest of the sim. Note that bind() and init() are virtual, so any implementation in a subclass will hide the implementation in FGInterface; that's why subclass implementations of init() and bind() have to invoke FGInterface::init() and FGInterface::bind() explicitly, probably at the start, so that they get the basic initialization.
2001-04-05 20:20:44 +00:00
&FGInterface::set_Theta_deg);
fgSetArchivable("/orientation/pitch-deg");
** Properties Renamed - /autopilot/locks/nav1 => /autopilot/locks/nav[0] - /autopilot/settings/altitude += "-ft" - /autopilot/settings/climb-rate += "-fpm" - /autopilot/settings/heading-bug += "-deg" - /consumables/fuel/tank1/level => /consumables/fuel/tank[0]/level-gal_us - /consumables/fuel/tank2/level => /consumables/fuel/tank[1]/level-gal_us - /engines/engine0/cht => /engines/engine[0]/cht-degf - /engines/engine0/egt => /engines/engine[0]/egt-degf - /engines/engine0/fuel-flow => /engines/engine[0]/fuel-flow-gph - /engines/engine0/mp => /engines/engine[0]/mp-osi - /engines/engine0/rpm => /engines/engine[0]/rpm - /environment/clouds/altitude += "-ft" - /environment/magnetic-dip += "-deg" - /environment/magnetic-varation += "-deg" - /environment/visibility += "-m" - /environment/wind-down += "-fps" - /environment/wind-east += "-fps" - /environment/wind-north += "-fps" - /orientation/heading += "-deg" - /orientation/heading-magnetic += "-deg" - /orientation/pitch += "-deg" - /orientation/roll += "-deg" - /position/altitude += "-ft" - /position/altitude-agl += "-ft" - /position/latitude += "-deg" - /position/longitude += "-deg" - /radios/adf/frequencies/selected += "-khz" - /radios/adf/frequencies/standby += "-khz" - /radios/adf/rotation += "-deg" - /radios/nav1/* => /radios/nav[0]/* - /radios/nav2/* => /radios/nav[1]/* - /radios/nav[*]/dme/distance += "-nm" - /radios/nav[*]/frequencies/selected += "-mhz" - /radios/nav[*]/frequencies/standby += "-mhz" - /radios/nav[*]/radials/actual += "-deg" - /radios/nav[*]/radials/selected += "-deg" - /sim/view/goal-offset += "-deg" - /sim/view/offset += "-deg" - /steam/adf += "-deg" - /steam/airspeed += "-kt" - /steam/altitude += "-ft" - /steam/gyro-compass += "-deg" - /steam/gyro-compass-error += "-deg" - /steam/mag-compass += "-deg" - /steam/vertical-speed += "-fpm" - /velocities/airspeed += "-kt" - /velocities/side-slip += "-rad" - /velocities/speed-down += "-fps" - /velocities/speed-east += "-fps" - /velocities/speed-north += "-fps" - /velocities/uBody += "-fps" - /velocities/vBody += "-fps" - /velocities/wBody += "-fps" - /velocities/vertical-speed += "-fps"
2001-07-02 22:27:24 +00:00
fgTie("/orientation/heading-deg", this,
2001-03-29 01:44:54 +00:00
&FGInterface::get_Psi_deg,
From David Megginson: The files in the attached tarball make the following changes to FlightGear: - rename the existing FGInterface::init() method to FGInterface::_setup to get it out of the way - move *all* FDM initialization code out of src/Main/fg_init.cxx and into FGInterface::init(), and clean up fg_init.cxx a little (especially by removing the zillions of attempts to place the plane on the ground at various locations in the code) - modify FGInterface::bind() so that no values are picked up automatically at bind time (they are set previously by init() instead) - modify the init() methods of the classes derived from FGInterface (i.e. larcsim, jsbsim, balloon, magic, and ada) to invoke FGInterface::init() explicitly before doing their own setup I don't claim that the code in FGInterface::init() is optimal (or even correct), but it seems to work for on-ground starts with both LaRCSim and JSBSim on runways pointing various directions from near sea level to about 700' ASL (the range I happened to test). I expect that Jon and Tony will want to look at the code and refactor and correct it now that they can see what's going on in one place. Here's a quick outline of what is invoked: cur_fdm_state = new <whatever>(dt); cur_fdm_state->init(); cur_fdm_state->bind(); The constructor allocates memory and sets default values only (with the help of the FGInterface::_setup() method). The init() method pull any required properties out of the property tree and sets up the initial state of the FDM. The bind() method takes ownership of FDM-related properties so that the FDM can publish them to the rest of the sim. Note that bind() and init() are virtual, so any implementation in a subclass will hide the implementation in FGInterface; that's why subclass implementations of init() and bind() have to invoke FGInterface::init() and FGInterface::bind() explicitly, probably at the start, so that they get the basic initialization.
2001-04-05 20:20:44 +00:00
&FGInterface::set_Psi_deg);
fgSetArchivable("/orientation/heading-deg");
fgTie("/orientation/track-deg", this,
&FGInterface::get_Track);
// Body-axis "euler rates" (rotation speed, but in a funny
// representation).
fgTie("/orientation/roll-rate-degps", this,
&FGInterface::get_Phi_dot_degps, &FGInterface::set_Phi_dot_degps);
fgTie("/orientation/pitch-rate-degps", this,
&FGInterface::get_Theta_dot_degps, &FGInterface::set_Theta_dot_degps);
fgTie("/orientation/yaw-rate-degps", this,
&FGInterface::get_Psi_dot_degps, &FGInterface::set_Psi_dot_degps);
fgTie("/orientation/p-body", this, &FGInterface::get_P_body);
fgTie("/orientation/q-body", this, &FGInterface::get_Q_body);
fgTie("/orientation/r-body", this, &FGInterface::get_R_body);
// Ground speed knots
fgTie("/velocities/groundspeed-kt", this,
&FGInterface::get_V_ground_speed_kt);
// Calibrated airspeed
** Properties Renamed - /autopilot/locks/nav1 => /autopilot/locks/nav[0] - /autopilot/settings/altitude += "-ft" - /autopilot/settings/climb-rate += "-fpm" - /autopilot/settings/heading-bug += "-deg" - /consumables/fuel/tank1/level => /consumables/fuel/tank[0]/level-gal_us - /consumables/fuel/tank2/level => /consumables/fuel/tank[1]/level-gal_us - /engines/engine0/cht => /engines/engine[0]/cht-degf - /engines/engine0/egt => /engines/engine[0]/egt-degf - /engines/engine0/fuel-flow => /engines/engine[0]/fuel-flow-gph - /engines/engine0/mp => /engines/engine[0]/mp-osi - /engines/engine0/rpm => /engines/engine[0]/rpm - /environment/clouds/altitude += "-ft" - /environment/magnetic-dip += "-deg" - /environment/magnetic-varation += "-deg" - /environment/visibility += "-m" - /environment/wind-down += "-fps" - /environment/wind-east += "-fps" - /environment/wind-north += "-fps" - /orientation/heading += "-deg" - /orientation/heading-magnetic += "-deg" - /orientation/pitch += "-deg" - /orientation/roll += "-deg" - /position/altitude += "-ft" - /position/altitude-agl += "-ft" - /position/latitude += "-deg" - /position/longitude += "-deg" - /radios/adf/frequencies/selected += "-khz" - /radios/adf/frequencies/standby += "-khz" - /radios/adf/rotation += "-deg" - /radios/nav1/* => /radios/nav[0]/* - /radios/nav2/* => /radios/nav[1]/* - /radios/nav[*]/dme/distance += "-nm" - /radios/nav[*]/frequencies/selected += "-mhz" - /radios/nav[*]/frequencies/standby += "-mhz" - /radios/nav[*]/radials/actual += "-deg" - /radios/nav[*]/radials/selected += "-deg" - /sim/view/goal-offset += "-deg" - /sim/view/offset += "-deg" - /steam/adf += "-deg" - /steam/airspeed += "-kt" - /steam/altitude += "-ft" - /steam/gyro-compass += "-deg" - /steam/gyro-compass-error += "-deg" - /steam/mag-compass += "-deg" - /steam/vertical-speed += "-fpm" - /velocities/airspeed += "-kt" - /velocities/side-slip += "-rad" - /velocities/speed-down += "-fps" - /velocities/speed-east += "-fps" - /velocities/speed-north += "-fps" - /velocities/uBody += "-fps" - /velocities/vBody += "-fps" - /velocities/wBody += "-fps" - /velocities/vertical-speed += "-fps"
2001-07-02 22:27:24 +00:00
fgTie("/velocities/airspeed-kt", this,
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&FGInterface::get_V_calibrated_kts,
&FGInterface::set_V_calibrated_kts,
2003-03-19 16:06:17 +00:00
false);
fgTie("/velocities/equivalent-kt", this,
&FGInterface::get_V_equiv_kts);
2003-03-19 16:06:17 +00:00
// Mach number
fgTie("/velocities/mach", this,
&FGInterface::get_Mach_number,
&FGInterface::set_Mach_number,
false);
// Local velocities
2001-07-13 21:45:48 +00:00
// fgTie("/velocities/speed-north-fps", this,
// &FGInterface::get_V_north,
// &FGInterface::set_V_north);
// fgSetArchivable("/velocities/speed-north-fps");
// fgTie("/velocities/speed-east-fps", this,
// &FGInterface::get_V_east,
// &FGInterface::set_V_east);
// fgSetArchivable("/velocities/speed-east-fps");
// fgTie("/velocities/speed-down-fps", this,
// &FGInterface::get_V_down,
// &FGInterface::set_V_down);
// fgSetArchivable("/velocities/speed-down-fps");
// FIXME: Temporarily read-only, until the
// incompatibilities between JSBSim and
// LaRCSim are fixed (LaRCSim adds the
// earth's rotation to the east velocity).
** Properties Renamed - /autopilot/locks/nav1 => /autopilot/locks/nav[0] - /autopilot/settings/altitude += "-ft" - /autopilot/settings/climb-rate += "-fpm" - /autopilot/settings/heading-bug += "-deg" - /consumables/fuel/tank1/level => /consumables/fuel/tank[0]/level-gal_us - /consumables/fuel/tank2/level => /consumables/fuel/tank[1]/level-gal_us - /engines/engine0/cht => /engines/engine[0]/cht-degf - /engines/engine0/egt => /engines/engine[0]/egt-degf - /engines/engine0/fuel-flow => /engines/engine[0]/fuel-flow-gph - /engines/engine0/mp => /engines/engine[0]/mp-osi - /engines/engine0/rpm => /engines/engine[0]/rpm - /environment/clouds/altitude += "-ft" - /environment/magnetic-dip += "-deg" - /environment/magnetic-varation += "-deg" - /environment/visibility += "-m" - /environment/wind-down += "-fps" - /environment/wind-east += "-fps" - /environment/wind-north += "-fps" - /orientation/heading += "-deg" - /orientation/heading-magnetic += "-deg" - /orientation/pitch += "-deg" - /orientation/roll += "-deg" - /position/altitude += "-ft" - /position/altitude-agl += "-ft" - /position/latitude += "-deg" - /position/longitude += "-deg" - /radios/adf/frequencies/selected += "-khz" - /radios/adf/frequencies/standby += "-khz" - /radios/adf/rotation += "-deg" - /radios/nav1/* => /radios/nav[0]/* - /radios/nav2/* => /radios/nav[1]/* - /radios/nav[*]/dme/distance += "-nm" - /radios/nav[*]/frequencies/selected += "-mhz" - /radios/nav[*]/frequencies/standby += "-mhz" - /radios/nav[*]/radials/actual += "-deg" - /radios/nav[*]/radials/selected += "-deg" - /sim/view/goal-offset += "-deg" - /sim/view/offset += "-deg" - /steam/adf += "-deg" - /steam/airspeed += "-kt" - /steam/altitude += "-ft" - /steam/gyro-compass += "-deg" - /steam/gyro-compass-error += "-deg" - /steam/mag-compass += "-deg" - /steam/vertical-speed += "-fpm" - /velocities/airspeed += "-kt" - /velocities/side-slip += "-rad" - /velocities/speed-down += "-fps" - /velocities/speed-east += "-fps" - /velocities/speed-north += "-fps" - /velocities/uBody += "-fps" - /velocities/vBody += "-fps" - /velocities/wBody += "-fps" - /velocities/vertical-speed += "-fps"
2001-07-02 22:27:24 +00:00
fgTie("/velocities/speed-north-fps", this,
&FGInterface::get_V_north, &FGInterface::set_V_north);
** Properties Renamed - /autopilot/locks/nav1 => /autopilot/locks/nav[0] - /autopilot/settings/altitude += "-ft" - /autopilot/settings/climb-rate += "-fpm" - /autopilot/settings/heading-bug += "-deg" - /consumables/fuel/tank1/level => /consumables/fuel/tank[0]/level-gal_us - /consumables/fuel/tank2/level => /consumables/fuel/tank[1]/level-gal_us - /engines/engine0/cht => /engines/engine[0]/cht-degf - /engines/engine0/egt => /engines/engine[0]/egt-degf - /engines/engine0/fuel-flow => /engines/engine[0]/fuel-flow-gph - /engines/engine0/mp => /engines/engine[0]/mp-osi - /engines/engine0/rpm => /engines/engine[0]/rpm - /environment/clouds/altitude += "-ft" - /environment/magnetic-dip += "-deg" - /environment/magnetic-varation += "-deg" - /environment/visibility += "-m" - /environment/wind-down += "-fps" - /environment/wind-east += "-fps" - /environment/wind-north += "-fps" - /orientation/heading += "-deg" - /orientation/heading-magnetic += "-deg" - /orientation/pitch += "-deg" - /orientation/roll += "-deg" - /position/altitude += "-ft" - /position/altitude-agl += "-ft" - /position/latitude += "-deg" - /position/longitude += "-deg" - /radios/adf/frequencies/selected += "-khz" - /radios/adf/frequencies/standby += "-khz" - /radios/adf/rotation += "-deg" - /radios/nav1/* => /radios/nav[0]/* - /radios/nav2/* => /radios/nav[1]/* - /radios/nav[*]/dme/distance += "-nm" - /radios/nav[*]/frequencies/selected += "-mhz" - /radios/nav[*]/frequencies/standby += "-mhz" - /radios/nav[*]/radials/actual += "-deg" - /radios/nav[*]/radials/selected += "-deg" - /sim/view/goal-offset += "-deg" - /sim/view/offset += "-deg" - /steam/adf += "-deg" - /steam/airspeed += "-kt" - /steam/altitude += "-ft" - /steam/gyro-compass += "-deg" - /steam/gyro-compass-error += "-deg" - /steam/mag-compass += "-deg" - /steam/vertical-speed += "-fpm" - /velocities/airspeed += "-kt" - /velocities/side-slip += "-rad" - /velocities/speed-down += "-fps" - /velocities/speed-east += "-fps" - /velocities/speed-north += "-fps" - /velocities/uBody += "-fps" - /velocities/vBody += "-fps" - /velocities/wBody += "-fps" - /velocities/vertical-speed += "-fps"
2001-07-02 22:27:24 +00:00
fgTie("/velocities/speed-east-fps", this,
&FGInterface::get_V_east, &FGInterface::set_V_east);
** Properties Renamed - /autopilot/locks/nav1 => /autopilot/locks/nav[0] - /autopilot/settings/altitude += "-ft" - /autopilot/settings/climb-rate += "-fpm" - /autopilot/settings/heading-bug += "-deg" - /consumables/fuel/tank1/level => /consumables/fuel/tank[0]/level-gal_us - /consumables/fuel/tank2/level => /consumables/fuel/tank[1]/level-gal_us - /engines/engine0/cht => /engines/engine[0]/cht-degf - /engines/engine0/egt => /engines/engine[0]/egt-degf - /engines/engine0/fuel-flow => /engines/engine[0]/fuel-flow-gph - /engines/engine0/mp => /engines/engine[0]/mp-osi - /engines/engine0/rpm => /engines/engine[0]/rpm - /environment/clouds/altitude += "-ft" - /environment/magnetic-dip += "-deg" - /environment/magnetic-varation += "-deg" - /environment/visibility += "-m" - /environment/wind-down += "-fps" - /environment/wind-east += "-fps" - /environment/wind-north += "-fps" - /orientation/heading += "-deg" - /orientation/heading-magnetic += "-deg" - /orientation/pitch += "-deg" - /orientation/roll += "-deg" - /position/altitude += "-ft" - /position/altitude-agl += "-ft" - /position/latitude += "-deg" - /position/longitude += "-deg" - /radios/adf/frequencies/selected += "-khz" - /radios/adf/frequencies/standby += "-khz" - /radios/adf/rotation += "-deg" - /radios/nav1/* => /radios/nav[0]/* - /radios/nav2/* => /radios/nav[1]/* - /radios/nav[*]/dme/distance += "-nm" - /radios/nav[*]/frequencies/selected += "-mhz" - /radios/nav[*]/frequencies/standby += "-mhz" - /radios/nav[*]/radials/actual += "-deg" - /radios/nav[*]/radials/selected += "-deg" - /sim/view/goal-offset += "-deg" - /sim/view/offset += "-deg" - /steam/adf += "-deg" - /steam/airspeed += "-kt" - /steam/altitude += "-ft" - /steam/gyro-compass += "-deg" - /steam/gyro-compass-error += "-deg" - /steam/mag-compass += "-deg" - /steam/vertical-speed += "-fpm" - /velocities/airspeed += "-kt" - /velocities/side-slip += "-rad" - /velocities/speed-down += "-fps" - /velocities/speed-east += "-fps" - /velocities/speed-north += "-fps" - /velocities/uBody += "-fps" - /velocities/vBody += "-fps" - /velocities/wBody += "-fps" - /velocities/vertical-speed += "-fps"
2001-07-02 22:27:24 +00:00
fgTie("/velocities/speed-down-fps", this,
&FGInterface::get_V_down, &FGInterface::set_V_down);
fgTie("/velocities/north-relground-fps", this,
&FGInterface::get_V_north_rel_ground);
fgTie("/velocities/east-relground-fps", this,
&FGInterface::get_V_east_rel_ground);
fgTie("/velocities/down-relground-fps", this,
&FGInterface::get_V_down_rel_ground);
// Relative wind
2001-07-13 21:45:48 +00:00
// FIXME: temporarily archivable, until
// the NED problem is fixed.
** Properties Renamed - /autopilot/locks/nav1 => /autopilot/locks/nav[0] - /autopilot/settings/altitude += "-ft" - /autopilot/settings/climb-rate += "-fpm" - /autopilot/settings/heading-bug += "-deg" - /consumables/fuel/tank1/level => /consumables/fuel/tank[0]/level-gal_us - /consumables/fuel/tank2/level => /consumables/fuel/tank[1]/level-gal_us - /engines/engine0/cht => /engines/engine[0]/cht-degf - /engines/engine0/egt => /engines/engine[0]/egt-degf - /engines/engine0/fuel-flow => /engines/engine[0]/fuel-flow-gph - /engines/engine0/mp => /engines/engine[0]/mp-osi - /engines/engine0/rpm => /engines/engine[0]/rpm - /environment/clouds/altitude += "-ft" - /environment/magnetic-dip += "-deg" - /environment/magnetic-varation += "-deg" - /environment/visibility += "-m" - /environment/wind-down += "-fps" - /environment/wind-east += "-fps" - /environment/wind-north += "-fps" - /orientation/heading += "-deg" - /orientation/heading-magnetic += "-deg" - /orientation/pitch += "-deg" - /orientation/roll += "-deg" - /position/altitude += "-ft" - /position/altitude-agl += "-ft" - /position/latitude += "-deg" - /position/longitude += "-deg" - /radios/adf/frequencies/selected += "-khz" - /radios/adf/frequencies/standby += "-khz" - /radios/adf/rotation += "-deg" - /radios/nav1/* => /radios/nav[0]/* - /radios/nav2/* => /radios/nav[1]/* - /radios/nav[*]/dme/distance += "-nm" - /radios/nav[*]/frequencies/selected += "-mhz" - /radios/nav[*]/frequencies/standby += "-mhz" - /radios/nav[*]/radials/actual += "-deg" - /radios/nav[*]/radials/selected += "-deg" - /sim/view/goal-offset += "-deg" - /sim/view/offset += "-deg" - /steam/adf += "-deg" - /steam/airspeed += "-kt" - /steam/altitude += "-ft" - /steam/gyro-compass += "-deg" - /steam/gyro-compass-error += "-deg" - /steam/mag-compass += "-deg" - /steam/vertical-speed += "-fpm" - /velocities/airspeed += "-kt" - /velocities/side-slip += "-rad" - /velocities/speed-down += "-fps" - /velocities/speed-east += "-fps" - /velocities/speed-north += "-fps" - /velocities/uBody += "-fps" - /velocities/vBody += "-fps" - /velocities/wBody += "-fps" - /velocities/vertical-speed += "-fps"
2001-07-02 22:27:24 +00:00
fgTie("/velocities/uBody-fps", this,
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&FGInterface::get_uBody,
&FGInterface::set_uBody,
false);
2001-07-13 21:45:48 +00:00
fgSetArchivable("/velocities/uBody-fps");
** Properties Renamed - /autopilot/locks/nav1 => /autopilot/locks/nav[0] - /autopilot/settings/altitude += "-ft" - /autopilot/settings/climb-rate += "-fpm" - /autopilot/settings/heading-bug += "-deg" - /consumables/fuel/tank1/level => /consumables/fuel/tank[0]/level-gal_us - /consumables/fuel/tank2/level => /consumables/fuel/tank[1]/level-gal_us - /engines/engine0/cht => /engines/engine[0]/cht-degf - /engines/engine0/egt => /engines/engine[0]/egt-degf - /engines/engine0/fuel-flow => /engines/engine[0]/fuel-flow-gph - /engines/engine0/mp => /engines/engine[0]/mp-osi - /engines/engine0/rpm => /engines/engine[0]/rpm - /environment/clouds/altitude += "-ft" - /environment/magnetic-dip += "-deg" - /environment/magnetic-varation += "-deg" - /environment/visibility += "-m" - /environment/wind-down += "-fps" - /environment/wind-east += "-fps" - /environment/wind-north += "-fps" - /orientation/heading += "-deg" - /orientation/heading-magnetic += "-deg" - /orientation/pitch += "-deg" - /orientation/roll += "-deg" - /position/altitude += "-ft" - /position/altitude-agl += "-ft" - /position/latitude += "-deg" - /position/longitude += "-deg" - /radios/adf/frequencies/selected += "-khz" - /radios/adf/frequencies/standby += "-khz" - /radios/adf/rotation += "-deg" - /radios/nav1/* => /radios/nav[0]/* - /radios/nav2/* => /radios/nav[1]/* - /radios/nav[*]/dme/distance += "-nm" - /radios/nav[*]/frequencies/selected += "-mhz" - /radios/nav[*]/frequencies/standby += "-mhz" - /radios/nav[*]/radials/actual += "-deg" - /radios/nav[*]/radials/selected += "-deg" - /sim/view/goal-offset += "-deg" - /sim/view/offset += "-deg" - /steam/adf += "-deg" - /steam/airspeed += "-kt" - /steam/altitude += "-ft" - /steam/gyro-compass += "-deg" - /steam/gyro-compass-error += "-deg" - /steam/mag-compass += "-deg" - /steam/vertical-speed += "-fpm" - /velocities/airspeed += "-kt" - /velocities/side-slip += "-rad" - /velocities/speed-down += "-fps" - /velocities/speed-east += "-fps" - /velocities/speed-north += "-fps" - /velocities/uBody += "-fps" - /velocities/vBody += "-fps" - /velocities/wBody += "-fps" - /velocities/vertical-speed += "-fps"
2001-07-02 22:27:24 +00:00
fgTie("/velocities/vBody-fps", this,
2001-03-29 01:44:54 +00:00
&FGInterface::get_vBody,
&FGInterface::set_vBody,
false);
2001-07-13 21:45:48 +00:00
fgSetArchivable("/velocities/vBody-fps");
** Properties Renamed - /autopilot/locks/nav1 => /autopilot/locks/nav[0] - /autopilot/settings/altitude += "-ft" - /autopilot/settings/climb-rate += "-fpm" - /autopilot/settings/heading-bug += "-deg" - /consumables/fuel/tank1/level => /consumables/fuel/tank[0]/level-gal_us - /consumables/fuel/tank2/level => /consumables/fuel/tank[1]/level-gal_us - /engines/engine0/cht => /engines/engine[0]/cht-degf - /engines/engine0/egt => /engines/engine[0]/egt-degf - /engines/engine0/fuel-flow => /engines/engine[0]/fuel-flow-gph - /engines/engine0/mp => /engines/engine[0]/mp-osi - /engines/engine0/rpm => /engines/engine[0]/rpm - /environment/clouds/altitude += "-ft" - /environment/magnetic-dip += "-deg" - /environment/magnetic-varation += "-deg" - /environment/visibility += "-m" - /environment/wind-down += "-fps" - /environment/wind-east += "-fps" - /environment/wind-north += "-fps" - /orientation/heading += "-deg" - /orientation/heading-magnetic += "-deg" - /orientation/pitch += "-deg" - /orientation/roll += "-deg" - /position/altitude += "-ft" - /position/altitude-agl += "-ft" - /position/latitude += "-deg" - /position/longitude += "-deg" - /radios/adf/frequencies/selected += "-khz" - /radios/adf/frequencies/standby += "-khz" - /radios/adf/rotation += "-deg" - /radios/nav1/* => /radios/nav[0]/* - /radios/nav2/* => /radios/nav[1]/* - /radios/nav[*]/dme/distance += "-nm" - /radios/nav[*]/frequencies/selected += "-mhz" - /radios/nav[*]/frequencies/standby += "-mhz" - /radios/nav[*]/radials/actual += "-deg" - /radios/nav[*]/radials/selected += "-deg" - /sim/view/goal-offset += "-deg" - /sim/view/offset += "-deg" - /steam/adf += "-deg" - /steam/airspeed += "-kt" - /steam/altitude += "-ft" - /steam/gyro-compass += "-deg" - /steam/gyro-compass-error += "-deg" - /steam/mag-compass += "-deg" - /steam/vertical-speed += "-fpm" - /velocities/airspeed += "-kt" - /velocities/side-slip += "-rad" - /velocities/speed-down += "-fps" - /velocities/speed-east += "-fps" - /velocities/speed-north += "-fps" - /velocities/uBody += "-fps" - /velocities/vBody += "-fps" - /velocities/wBody += "-fps" - /velocities/vertical-speed += "-fps"
2001-07-02 22:27:24 +00:00
fgTie("/velocities/wBody-fps", this,
2001-03-29 01:44:54 +00:00
&FGInterface::get_wBody,
&FGInterface::set_wBody,
false);
2001-07-13 21:45:48 +00:00
fgSetArchivable("/velocities/wBody-fps");
// Climb and slip (read-only)
** Properties Renamed - /autopilot/locks/nav1 => /autopilot/locks/nav[0] - /autopilot/settings/altitude += "-ft" - /autopilot/settings/climb-rate += "-fpm" - /autopilot/settings/heading-bug += "-deg" - /consumables/fuel/tank1/level => /consumables/fuel/tank[0]/level-gal_us - /consumables/fuel/tank2/level => /consumables/fuel/tank[1]/level-gal_us - /engines/engine0/cht => /engines/engine[0]/cht-degf - /engines/engine0/egt => /engines/engine[0]/egt-degf - /engines/engine0/fuel-flow => /engines/engine[0]/fuel-flow-gph - /engines/engine0/mp => /engines/engine[0]/mp-osi - /engines/engine0/rpm => /engines/engine[0]/rpm - /environment/clouds/altitude += "-ft" - /environment/magnetic-dip += "-deg" - /environment/magnetic-varation += "-deg" - /environment/visibility += "-m" - /environment/wind-down += "-fps" - /environment/wind-east += "-fps" - /environment/wind-north += "-fps" - /orientation/heading += "-deg" - /orientation/heading-magnetic += "-deg" - /orientation/pitch += "-deg" - /orientation/roll += "-deg" - /position/altitude += "-ft" - /position/altitude-agl += "-ft" - /position/latitude += "-deg" - /position/longitude += "-deg" - /radios/adf/frequencies/selected += "-khz" - /radios/adf/frequencies/standby += "-khz" - /radios/adf/rotation += "-deg" - /radios/nav1/* => /radios/nav[0]/* - /radios/nav2/* => /radios/nav[1]/* - /radios/nav[*]/dme/distance += "-nm" - /radios/nav[*]/frequencies/selected += "-mhz" - /radios/nav[*]/frequencies/standby += "-mhz" - /radios/nav[*]/radials/actual += "-deg" - /radios/nav[*]/radials/selected += "-deg" - /sim/view/goal-offset += "-deg" - /sim/view/offset += "-deg" - /steam/adf += "-deg" - /steam/airspeed += "-kt" - /steam/altitude += "-ft" - /steam/gyro-compass += "-deg" - /steam/gyro-compass-error += "-deg" - /steam/mag-compass += "-deg" - /steam/vertical-speed += "-fpm" - /velocities/airspeed += "-kt" - /velocities/side-slip += "-rad" - /velocities/speed-down += "-fps" - /velocities/speed-east += "-fps" - /velocities/speed-north += "-fps" - /velocities/uBody += "-fps" - /velocities/vBody += "-fps" - /velocities/wBody += "-fps" - /velocities/vertical-speed += "-fps"
2001-07-02 22:27:24 +00:00
fgTie("/velocities/vertical-speed-fps", this,
&FGInterface::get_Climb_Rate,
&FGInterface::set_Climb_Rate );
fgTie("/velocities/glideslope", this,
&FGInterface::get_Gamma_vert_rad,
&FGInterface::set_Gamma_vert_rad );
fgTie("/orientation/side-slip-rad", this,
&FGInterface::get_Beta, &FGInterface::_set_Beta);
fgTie("/orientation/side-slip-deg", this,
&FGInterface::get_Beta_deg); // read-only
fgTie("/orientation/alpha-deg", this,
&FGInterface::get_Alpha_deg, &FGInterface::set_Alpha_deg); // read-only
fgTie("/accelerations/nlf", this,
&FGInterface::get_Nlf); // read-only
// NED accelerations
fgTie("/accelerations/ned/north-accel-fps_sec",
this, &FGInterface::get_V_dot_north);
fgTie("/accelerations/ned/east-accel-fps_sec",
this, &FGInterface::get_V_dot_east);
fgTie("/accelerations/ned/down-accel-fps_sec",
this, &FGInterface::get_V_dot_down);
// Pilot accelerations
fgTie("/accelerations/pilot/x-accel-fps_sec",
this, &FGInterface::get_A_X_pilot, &FGInterface::set_A_X_pilot);
fgTie("/accelerations/pilot/y-accel-fps_sec",
this, &FGInterface::get_A_Y_pilot, &FGInterface::set_A_Y_pilot);
fgTie("/accelerations/pilot/z-accel-fps_sec",
this, &FGInterface::get_A_Z_pilot, &FGInterface::set_A_Z_pilot);
fgTie("/accelerations/n-z-cg-fps_sec", this, &FGInterface::get_N_Z_cg);
}
From David Megginson: The files in the attached tarball make the following changes to FlightGear: - rename the existing FGInterface::init() method to FGInterface::_setup to get it out of the way - move *all* FDM initialization code out of src/Main/fg_init.cxx and into FGInterface::init(), and clean up fg_init.cxx a little (especially by removing the zillions of attempts to place the plane on the ground at various locations in the code) - modify FGInterface::bind() so that no values are picked up automatically at bind time (they are set previously by init() instead) - modify the init() methods of the classes derived from FGInterface (i.e. larcsim, jsbsim, balloon, magic, and ada) to invoke FGInterface::init() explicitly before doing their own setup I don't claim that the code in FGInterface::init() is optimal (or even correct), but it seems to work for on-ground starts with both LaRCSim and JSBSim on runways pointing various directions from near sea level to about 700' ASL (the range I happened to test). I expect that Jon and Tony will want to look at the code and refactor and correct it now that they can see what's going on in one place. Here's a quick outline of what is invoked: cur_fdm_state = new <whatever>(dt); cur_fdm_state->init(); cur_fdm_state->bind(); The constructor allocates memory and sets default values only (with the help of the FGInterface::_setup() method). The init() method pull any required properties out of the property tree and sets up the initial state of the FDM. The bind() method takes ownership of FDM-related properties so that the FDM can publish them to the rest of the sim. Note that bind() and init() are virtual, so any implementation in a subclass will hide the implementation in FGInterface; that's why subclass implementations of init() and bind() have to invoke FGInterface::init() and FGInterface::bind() explicitly, probably at the start, so that they get the basic initialization.
2001-04-05 20:20:44 +00:00
/**
* Unbind any properties bound to this FDM.
*
* This method allows the FDM to release properties so that a new
* FDM can bind them instead.
*/
void
FGInterface::unbind ()
{
if (!bound) {
return;
}
bound = false;
** Properties Renamed - /autopilot/locks/nav1 => /autopilot/locks/nav[0] - /autopilot/settings/altitude += "-ft" - /autopilot/settings/climb-rate += "-fpm" - /autopilot/settings/heading-bug += "-deg" - /consumables/fuel/tank1/level => /consumables/fuel/tank[0]/level-gal_us - /consumables/fuel/tank2/level => /consumables/fuel/tank[1]/level-gal_us - /engines/engine0/cht => /engines/engine[0]/cht-degf - /engines/engine0/egt => /engines/engine[0]/egt-degf - /engines/engine0/fuel-flow => /engines/engine[0]/fuel-flow-gph - /engines/engine0/mp => /engines/engine[0]/mp-osi - /engines/engine0/rpm => /engines/engine[0]/rpm - /environment/clouds/altitude += "-ft" - /environment/magnetic-dip += "-deg" - /environment/magnetic-varation += "-deg" - /environment/visibility += "-m" - /environment/wind-down += "-fps" - /environment/wind-east += "-fps" - /environment/wind-north += "-fps" - /orientation/heading += "-deg" - /orientation/heading-magnetic += "-deg" - /orientation/pitch += "-deg" - /orientation/roll += "-deg" - /position/altitude += "-ft" - /position/altitude-agl += "-ft" - /position/latitude += "-deg" - /position/longitude += "-deg" - /radios/adf/frequencies/selected += "-khz" - /radios/adf/frequencies/standby += "-khz" - /radios/adf/rotation += "-deg" - /radios/nav1/* => /radios/nav[0]/* - /radios/nav2/* => /radios/nav[1]/* - /radios/nav[*]/dme/distance += "-nm" - /radios/nav[*]/frequencies/selected += "-mhz" - /radios/nav[*]/frequencies/standby += "-mhz" - /radios/nav[*]/radials/actual += "-deg" - /radios/nav[*]/radials/selected += "-deg" - /sim/view/goal-offset += "-deg" - /sim/view/offset += "-deg" - /steam/adf += "-deg" - /steam/airspeed += "-kt" - /steam/altitude += "-ft" - /steam/gyro-compass += "-deg" - /steam/gyro-compass-error += "-deg" - /steam/mag-compass += "-deg" - /steam/vertical-speed += "-fpm" - /velocities/airspeed += "-kt" - /velocities/side-slip += "-rad" - /velocities/speed-down += "-fps" - /velocities/speed-east += "-fps" - /velocities/speed-north += "-fps" - /velocities/uBody += "-fps" - /velocities/vBody += "-fps" - /velocities/wBody += "-fps" - /velocities/vertical-speed += "-fps"
2001-07-02 22:27:24 +00:00
fgUntie("/position/latitude-deg");
fgUntie("/position/longitude-deg");
fgUntie("/position/altitude-ft");
fgUntie("/position/altitude-agl-ft");
Mathias Fröhlich: I have introduced the posibility to start directly on the carrier. With that patch you will have a --carrrier=id argument where id can either be the pennant number configured in the nimitz scenario or the carriers name also configured in the carriers scenario. Additionaly you can use --parkpos=id to select different positions on the carrier. They are also configured in the scenario file. That includes the switch of the whole FGInterface class to make use of the groundcache. That means that an aircraft no longer uses the current elevation value from the scenery class. It rather has its own local cache of the aircrafts environment which is setup in the common_init method of FGInterface and updated either manually by calling FGInterface::get_groundlevel_m(lat, lon, alt_m); or implicitly by calling the above method in the FGInterface::_updateGeo*Position(lat, lon, alt); methods. A call get_groundlevel_m rebuilds the groundcache if the request is outside the range of the cache. Note that for the real usage of the groundcache including the correct information about the movement of objects and the velocity information, you still need to set up the groundcache in the usual way like YASim and JSBSim currently does. If you use the native interface, you will get only static objects correctly. But for FDM's only using one single ground level for a whole step this is IMO sufficient. The AIManager gets a way to return the location of a object which is placed wrt an AI Object. At the moment it only honours AICarriers for that. That method is a static one, which loads the scenario file for that reason and throws it away afterwards. This looked like the aprioriate way, because the AIManager is initialized much later in flightgears bootstrap, and I did not find an easy way to reorder that for my needs. Since this additional load is very small and does only happen if such a relative location is required, I think that this is ok. Note that moving on the carrier will only work correctly for JSBSim and YASim, but you should now be able to start and move on every not itself moving object with any FDM.
2005-07-03 09:39:14 +00:00
fgUntie("/position/ground-elev-ft");
fgUntie("/position/ground-elev-m");
fgUntie("/environment/ground-elevation-m");
Mathias Fröhlich: I have introduced the posibility to start directly on the carrier. With that patch you will have a --carrrier=id argument where id can either be the pennant number configured in the nimitz scenario or the carriers name also configured in the carriers scenario. Additionaly you can use --parkpos=id to select different positions on the carrier. They are also configured in the scenario file. That includes the switch of the whole FGInterface class to make use of the groundcache. That means that an aircraft no longer uses the current elevation value from the scenery class. It rather has its own local cache of the aircrafts environment which is setup in the common_init method of FGInterface and updated either manually by calling FGInterface::get_groundlevel_m(lat, lon, alt_m); or implicitly by calling the above method in the FGInterface::_updateGeo*Position(lat, lon, alt); methods. A call get_groundlevel_m rebuilds the groundcache if the request is outside the range of the cache. Note that for the real usage of the groundcache including the correct information about the movement of objects and the velocity information, you still need to set up the groundcache in the usual way like YASim and JSBSim currently does. If you use the native interface, you will get only static objects correctly. But for FDM's only using one single ground level for a whole step this is IMO sufficient. The AIManager gets a way to return the location of a object which is placed wrt an AI Object. At the moment it only honours AICarriers for that. That method is a static one, which loads the scenario file for that reason and throws it away afterwards. This looked like the aprioriate way, because the AIManager is initialized much later in flightgears bootstrap, and I did not find an easy way to reorder that for my needs. Since this additional load is very small and does only happen if such a relative location is required, I think that this is ok. Note that moving on the carrier will only work correctly for JSBSim and YASim, but you should now be able to start and move on every not itself moving object with any FDM.
2005-07-03 09:39:14 +00:00
fgUntie("/position/sea-level-radius-ft");
fgUntie("/orientation/roll-deg");
fgUntie("/orientation/pitch-deg");
fgUntie("/orientation/heading-deg");
fgUntie("/orientation/track-deg");
fgUntie("/orientation/roll-rate-degps");
fgUntie("/orientation/pitch-rate-degps");
fgUntie("/orientation/yaw-rate-degps");
fgUntie("/orientation/p-body");
fgUntie("/orientation/q-body");
fgUntie("/orientation/r-body");
fgUntie("/orientation/side-slip-rad");
fgUntie("/orientation/side-slip-deg");
fgUntie("/orientation/alpha-deg");
** Properties Renamed - /autopilot/locks/nav1 => /autopilot/locks/nav[0] - /autopilot/settings/altitude += "-ft" - /autopilot/settings/climb-rate += "-fpm" - /autopilot/settings/heading-bug += "-deg" - /consumables/fuel/tank1/level => /consumables/fuel/tank[0]/level-gal_us - /consumables/fuel/tank2/level => /consumables/fuel/tank[1]/level-gal_us - /engines/engine0/cht => /engines/engine[0]/cht-degf - /engines/engine0/egt => /engines/engine[0]/egt-degf - /engines/engine0/fuel-flow => /engines/engine[0]/fuel-flow-gph - /engines/engine0/mp => /engines/engine[0]/mp-osi - /engines/engine0/rpm => /engines/engine[0]/rpm - /environment/clouds/altitude += "-ft" - /environment/magnetic-dip += "-deg" - /environment/magnetic-varation += "-deg" - /environment/visibility += "-m" - /environment/wind-down += "-fps" - /environment/wind-east += "-fps" - /environment/wind-north += "-fps" - /orientation/heading += "-deg" - /orientation/heading-magnetic += "-deg" - /orientation/pitch += "-deg" - /orientation/roll += "-deg" - /position/altitude += "-ft" - /position/altitude-agl += "-ft" - /position/latitude += "-deg" - /position/longitude += "-deg" - /radios/adf/frequencies/selected += "-khz" - /radios/adf/frequencies/standby += "-khz" - /radios/adf/rotation += "-deg" - /radios/nav1/* => /radios/nav[0]/* - /radios/nav2/* => /radios/nav[1]/* - /radios/nav[*]/dme/distance += "-nm" - /radios/nav[*]/frequencies/selected += "-mhz" - /radios/nav[*]/frequencies/standby += "-mhz" - /radios/nav[*]/radials/actual += "-deg" - /radios/nav[*]/radials/selected += "-deg" - /sim/view/goal-offset += "-deg" - /sim/view/offset += "-deg" - /steam/adf += "-deg" - /steam/airspeed += "-kt" - /steam/altitude += "-ft" - /steam/gyro-compass += "-deg" - /steam/gyro-compass-error += "-deg" - /steam/mag-compass += "-deg" - /steam/vertical-speed += "-fpm" - /velocities/airspeed += "-kt" - /velocities/side-slip += "-rad" - /velocities/speed-down += "-fps" - /velocities/speed-east += "-fps" - /velocities/speed-north += "-fps" - /velocities/uBody += "-fps" - /velocities/vBody += "-fps" - /velocities/wBody += "-fps" - /velocities/vertical-speed += "-fps"
2001-07-02 22:27:24 +00:00
fgUntie("/velocities/airspeed-kt");
2007-06-10 16:01:09 +00:00
fgUntie("/velocities/groundspeed-kt");
fgUntie("/velocities/equivalent-kt");
fgUntie("/velocities/mach");
** Properties Renamed - /autopilot/locks/nav1 => /autopilot/locks/nav[0] - /autopilot/settings/altitude += "-ft" - /autopilot/settings/climb-rate += "-fpm" - /autopilot/settings/heading-bug += "-deg" - /consumables/fuel/tank1/level => /consumables/fuel/tank[0]/level-gal_us - /consumables/fuel/tank2/level => /consumables/fuel/tank[1]/level-gal_us - /engines/engine0/cht => /engines/engine[0]/cht-degf - /engines/engine0/egt => /engines/engine[0]/egt-degf - /engines/engine0/fuel-flow => /engines/engine[0]/fuel-flow-gph - /engines/engine0/mp => /engines/engine[0]/mp-osi - /engines/engine0/rpm => /engines/engine[0]/rpm - /environment/clouds/altitude += "-ft" - /environment/magnetic-dip += "-deg" - /environment/magnetic-varation += "-deg" - /environment/visibility += "-m" - /environment/wind-down += "-fps" - /environment/wind-east += "-fps" - /environment/wind-north += "-fps" - /orientation/heading += "-deg" - /orientation/heading-magnetic += "-deg" - /orientation/pitch += "-deg" - /orientation/roll += "-deg" - /position/altitude += "-ft" - /position/altitude-agl += "-ft" - /position/latitude += "-deg" - /position/longitude += "-deg" - /radios/adf/frequencies/selected += "-khz" - /radios/adf/frequencies/standby += "-khz" - /radios/adf/rotation += "-deg" - /radios/nav1/* => /radios/nav[0]/* - /radios/nav2/* => /radios/nav[1]/* - /radios/nav[*]/dme/distance += "-nm" - /radios/nav[*]/frequencies/selected += "-mhz" - /radios/nav[*]/frequencies/standby += "-mhz" - /radios/nav[*]/radials/actual += "-deg" - /radios/nav[*]/radials/selected += "-deg" - /sim/view/goal-offset += "-deg" - /sim/view/offset += "-deg" - /steam/adf += "-deg" - /steam/airspeed += "-kt" - /steam/altitude += "-ft" - /steam/gyro-compass += "-deg" - /steam/gyro-compass-error += "-deg" - /steam/mag-compass += "-deg" - /steam/vertical-speed += "-fpm" - /velocities/airspeed += "-kt" - /velocities/side-slip += "-rad" - /velocities/speed-down += "-fps" - /velocities/speed-east += "-fps" - /velocities/speed-north += "-fps" - /velocities/uBody += "-fps" - /velocities/vBody += "-fps" - /velocities/wBody += "-fps" - /velocities/vertical-speed += "-fps"
2001-07-02 22:27:24 +00:00
fgUntie("/velocities/speed-north-fps");
fgUntie("/velocities/speed-east-fps");
fgUntie("/velocities/speed-down-fps");
fgUntie("/velocities/north-relground-fps");
fgUntie("/velocities/east-relground-fps");
fgUntie("/velocities/down-relground-fps");
** Properties Renamed - /autopilot/locks/nav1 => /autopilot/locks/nav[0] - /autopilot/settings/altitude += "-ft" - /autopilot/settings/climb-rate += "-fpm" - /autopilot/settings/heading-bug += "-deg" - /consumables/fuel/tank1/level => /consumables/fuel/tank[0]/level-gal_us - /consumables/fuel/tank2/level => /consumables/fuel/tank[1]/level-gal_us - /engines/engine0/cht => /engines/engine[0]/cht-degf - /engines/engine0/egt => /engines/engine[0]/egt-degf - /engines/engine0/fuel-flow => /engines/engine[0]/fuel-flow-gph - /engines/engine0/mp => /engines/engine[0]/mp-osi - /engines/engine0/rpm => /engines/engine[0]/rpm - /environment/clouds/altitude += "-ft" - /environment/magnetic-dip += "-deg" - /environment/magnetic-varation += "-deg" - /environment/visibility += "-m" - /environment/wind-down += "-fps" - /environment/wind-east += "-fps" - /environment/wind-north += "-fps" - /orientation/heading += "-deg" - /orientation/heading-magnetic += "-deg" - /orientation/pitch += "-deg" - /orientation/roll += "-deg" - /position/altitude += "-ft" - /position/altitude-agl += "-ft" - /position/latitude += "-deg" - /position/longitude += "-deg" - /radios/adf/frequencies/selected += "-khz" - /radios/adf/frequencies/standby += "-khz" - /radios/adf/rotation += "-deg" - /radios/nav1/* => /radios/nav[0]/* - /radios/nav2/* => /radios/nav[1]/* - /radios/nav[*]/dme/distance += "-nm" - /radios/nav[*]/frequencies/selected += "-mhz" - /radios/nav[*]/frequencies/standby += "-mhz" - /radios/nav[*]/radials/actual += "-deg" - /radios/nav[*]/radials/selected += "-deg" - /sim/view/goal-offset += "-deg" - /sim/view/offset += "-deg" - /steam/adf += "-deg" - /steam/airspeed += "-kt" - /steam/altitude += "-ft" - /steam/gyro-compass += "-deg" - /steam/gyro-compass-error += "-deg" - /steam/mag-compass += "-deg" - /steam/vertical-speed += "-fpm" - /velocities/airspeed += "-kt" - /velocities/side-slip += "-rad" - /velocities/speed-down += "-fps" - /velocities/speed-east += "-fps" - /velocities/speed-north += "-fps" - /velocities/uBody += "-fps" - /velocities/vBody += "-fps" - /velocities/wBody += "-fps" - /velocities/vertical-speed += "-fps"
2001-07-02 22:27:24 +00:00
fgUntie("/velocities/uBody-fps");
fgUntie("/velocities/vBody-fps");
fgUntie("/velocities/wBody-fps");
fgUntie("/velocities/vertical-speed-fps");
fgUntie("/velocities/glideslope");
fgUntie("/accelerations/nlf");
fgUntie("/accelerations/pilot/x-accel-fps_sec");
fgUntie("/accelerations/pilot/y-accel-fps_sec");
fgUntie("/accelerations/pilot/z-accel-fps_sec");
fgUntie("/accelerations/ned/north-accel-fps_sec");
fgUntie("/accelerations/ned/east-accel-fps_sec");
fgUntie("/accelerations/ned/down-accel-fps_sec");
fgUntie("/accelerations/n-z-cg-fps_sec");
}
From David Megginson: The files in the attached tarball make the following changes to FlightGear: - rename the existing FGInterface::init() method to FGInterface::_setup to get it out of the way - move *all* FDM initialization code out of src/Main/fg_init.cxx and into FGInterface::init(), and clean up fg_init.cxx a little (especially by removing the zillions of attempts to place the plane on the ground at various locations in the code) - modify FGInterface::bind() so that no values are picked up automatically at bind time (they are set previously by init() instead) - modify the init() methods of the classes derived from FGInterface (i.e. larcsim, jsbsim, balloon, magic, and ada) to invoke FGInterface::init() explicitly before doing their own setup I don't claim that the code in FGInterface::init() is optimal (or even correct), but it seems to work for on-ground starts with both LaRCSim and JSBSim on runways pointing various directions from near sea level to about 700' ASL (the range I happened to test). I expect that Jon and Tony will want to look at the code and refactor and correct it now that they can see what's going on in one place. Here's a quick outline of what is invoked: cur_fdm_state = new <whatever>(dt); cur_fdm_state->init(); cur_fdm_state->bind(); The constructor allocates memory and sets default values only (with the help of the FGInterface::_setup() method). The init() method pull any required properties out of the property tree and sets up the initial state of the FDM. The bind() method takes ownership of FDM-related properties so that the FDM can publish them to the rest of the sim. Note that bind() and init() are virtual, so any implementation in a subclass will hide the implementation in FGInterface; that's why subclass implementations of init() and bind() have to invoke FGInterface::init() and FGInterface::bind() explicitly, probably at the start, so that they get the basic initialization.
2001-04-05 20:20:44 +00:00
/**
* Update the state of the FDM (i.e. run the equations of motion).
*/
void
FGInterface::update (double dt)
{
SG_LOG(SG_FLIGHT, SG_ALERT, "dummy update() ... SHOULDN'T BE CALLED!");
1999-10-11 23:09:07 +00:00
}
void FGInterface::_updatePositionM(const SGVec3d& cartPos)
{
TrackComputer tracker( track, geodetic_position_v );
cartesian_position_v = cartPos;
geodetic_position_v = SGGeod::fromCart(cartesian_position_v);
geocentric_position_v = SGGeoc::fromCart(cartesian_position_v);
_set_Sea_level_radius( SGGeodesy::SGGeodToSeaLevelRadius(geodetic_position_v)*SG_METER_TO_FEET );
_update_ground_elev_at_pos();
}
void FGInterface::_updatePosition(const SGGeod& geod)
{
TrackComputer tracker( track, geodetic_position_v );
geodetic_position_v = geod;
cartesian_position_v = SGVec3d::fromGeod(geodetic_position_v);
geocentric_position_v = SGGeoc::fromCart(cartesian_position_v);
_set_Sea_level_radius( SGGeodesy::SGGeodToSeaLevelRadius(geodetic_position_v)*SG_METER_TO_FEET );
_update_ground_elev_at_pos();
}
void FGInterface::_updatePosition(const SGGeoc& geoc)
{
TrackComputer tracker( track, geodetic_position_v );
geocentric_position_v = geoc;
cartesian_position_v = SGVec3d::fromGeoc(geocentric_position_v);
geodetic_position_v = SGGeod::fromCart(cartesian_position_v);
_set_Sea_level_radius( SGGeodesy::SGGeodToSeaLevelRadius(geodetic_position_v)*SG_METER_TO_FEET );
_update_ground_elev_at_pos();
}
void FGInterface::_updateGeodeticPosition( double lat, double lon, double alt )
{
_updatePosition(SGGeod::fromRadFt(lon, lat, alt));
}
void FGInterface::_updateGeocentricPosition( double lat, double lon,
double alt )
{
_updatePosition(SGGeoc::fromRadFt(lon, lat, get_Sea_level_radius() + alt));
}
void FGInterface::_update_ground_elev_at_pos( void ) {
double groundlevel_m = get_groundlevel_m(geodetic_position_v);
_set_Runway_altitude( groundlevel_m * SG_METER_TO_FEET );
}
1999-10-11 23:09:07 +00:00
I tested: LaRCsim c172 on-ground and in-air starts, reset: all work UIUC Cessna172 on-ground and in-air starts work as expected, reset results in an aircraft that is upside down but does not crash FG. I don't know what it was like before, so it may well be no change. JSBSim c172 and X15 in-air starts work fine, resets now work (and are trimmed), on-ground starts do not -- the c172 ends up on its back. I suspect this is no worse than before. I did not test: Balloon (the weather code returns nan's for the atmosphere data --this is in the weather module and apparently is a linux only bug) ADA (don't know how) MagicCarpet (needs work yet) External (don't know how) known to be broken: LaRCsim c172 on-ground starts with a negative terrain altitude (this happens at KPAO when the scenery is not present). The FDM inits to about 50 feet AGL and the model falls to the ground. It does stay upright, however, and seems to be fine once it settles out, FWIW. To do: --implement set_Model on the bus --bring Christian's weather data into JSBSim -- add default method to bus for updating things like the sin and cos of latitude (for Balloon, MagicCarpet) -- lots of cleanup The files: src/FDM/flight.cxx src/FDM/flight.hxx -- all data members now declared protected instead of private. -- eliminated all but a small set of 'setters', no change to getters. -- that small set is declared virtual, the default implementation provided preserves the old behavior -- all of the vector data members are now initialized. -- added busdump() method -- FG_LOG's all the bus data when called, useful for diagnostics. src/FDM/ADA.cxx -- bus data members now directly assigned to src/FDM/Balloon.cxx -- bus data members now directly assigned to -- changed V_equiv_kts to V_calibrated_kts src/FDM/JSBSim.cxx src/FDM/JSBSim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with JSBSim specific logic -- changed the static FDMExec to a dynamic fdmex (needed so that the JSBSim object can be deleted when a model change is called for) -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- added logic to bring up FGEngInterface objects and set the RPM and throttle values. src/FDM/LaRCsim.cxx src/FDM/LaRCsim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with LaRCsim specific logic, uses LaRCsimIC -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- moved default inertias to here from fg_init.cxx -- eliminated the climb rate calculation. The equivalent, climb_rate = -1*vdown, is now in copy_from_LaRCsim(). src/FDM/LaRCsimIC.cxx src/FDM/LaRCsimIC.hxx -- similar to FGInitialCondition, this class has all the logic needed to turn data like Vc and Mach into the more fundamental quantities LaRCsim needs to initialize. -- put it in src/FDM since it is a class src/FDM/MagicCarpet.cxx -- bus data members now directly assigned to src/FDM/Makefile.am -- adds LaRCsimIC.hxx and cxx src/FDM/JSBSim/FGAtmosphere.h src/FDM/JSBSim/FGDefs.h src/FDM/JSBSim/FGInitialCondition.cpp src/FDM/JSBSim/FGInitialCondition.h src/FDM/JSBSim/JSBSim.cpp -- changes to accomodate the new bus src/FDM/LaRCsim/atmos_62.h src/FDM/LaRCsim/ls_geodesy.h -- surrounded prototypes with #ifdef __cplusplus ... #endif , functions here are needed in LaRCsimIC src/FDM/LaRCsim/c172_main.c src/FDM/LaRCsim/cherokee_aero.c src/FDM/LaRCsim/ls_aux.c src/FDM/LaRCsim/ls_constants.h src/FDM/LaRCsim/ls_geodesy.c src/FDM/LaRCsim/ls_geodesy.h src/FDM/LaRCsim/ls_step.c src/FDM/UIUCModel/uiuc_betaprobe.cpp -- changed PI to LS_PI, eliminates preprocessor naming conflict with weather module src/FDM/LaRCsim/ls_interface.c src/FDM/LaRCsim/ls_interface.h -- added function ls_set_model_dt() src/Main/bfi.cxx -- eliminated calls that set the NED speeds to body components. They are no longer needed and confuse the new bus. src/Main/fg_init.cxx -- eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). or set default values. The bus now handles the defaults and updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- added fgVelocityInit() to set the speed the user asked for. Both JSBSim and LaRCsim can now be initialized using any of: vc,mach, NED components, UVW components. src/Main/main.cxx --eliminated call to fgFDMSetGroundElevation, this data is now 'pulled' onto the bus every update() src/Main/options.cxx src/Main/options.hxx -- added enum to keep track of the speed requested by the user -- eliminated calls to set NED velocity properties to body speeds, they are no longer needed. -- added options for the NED components. src/Network/garmin.cxx src/Network/nmea.cxx --eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). The bus now updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- changed set_V_equiv_kts to set_V_calibrated_kts. set_V_equiv_kts no longer exists ( get_V_equiv_kts still does, though) src/WeatherCM/FGLocalWeatherDatabase.cpp -- commented out the code to put the weather data on the bus, a different scheme for this is needed.
2000-10-24 00:34:50 +00:00
// Positions
void FGInterface::set_Latitude(double lat) {
geodetic_position_v.setLatitudeRad(lat);
}
I tested: LaRCsim c172 on-ground and in-air starts, reset: all work UIUC Cessna172 on-ground and in-air starts work as expected, reset results in an aircraft that is upside down but does not crash FG. I don't know what it was like before, so it may well be no change. JSBSim c172 and X15 in-air starts work fine, resets now work (and are trimmed), on-ground starts do not -- the c172 ends up on its back. I suspect this is no worse than before. I did not test: Balloon (the weather code returns nan's for the atmosphere data --this is in the weather module and apparently is a linux only bug) ADA (don't know how) MagicCarpet (needs work yet) External (don't know how) known to be broken: LaRCsim c172 on-ground starts with a negative terrain altitude (this happens at KPAO when the scenery is not present). The FDM inits to about 50 feet AGL and the model falls to the ground. It does stay upright, however, and seems to be fine once it settles out, FWIW. To do: --implement set_Model on the bus --bring Christian's weather data into JSBSim -- add default method to bus for updating things like the sin and cos of latitude (for Balloon, MagicCarpet) -- lots of cleanup The files: src/FDM/flight.cxx src/FDM/flight.hxx -- all data members now declared protected instead of private. -- eliminated all but a small set of 'setters', no change to getters. -- that small set is declared virtual, the default implementation provided preserves the old behavior -- all of the vector data members are now initialized. -- added busdump() method -- FG_LOG's all the bus data when called, useful for diagnostics. src/FDM/ADA.cxx -- bus data members now directly assigned to src/FDM/Balloon.cxx -- bus data members now directly assigned to -- changed V_equiv_kts to V_calibrated_kts src/FDM/JSBSim.cxx src/FDM/JSBSim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with JSBSim specific logic -- changed the static FDMExec to a dynamic fdmex (needed so that the JSBSim object can be deleted when a model change is called for) -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- added logic to bring up FGEngInterface objects and set the RPM and throttle values. src/FDM/LaRCsim.cxx src/FDM/LaRCsim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with LaRCsim specific logic, uses LaRCsimIC -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- moved default inertias to here from fg_init.cxx -- eliminated the climb rate calculation. The equivalent, climb_rate = -1*vdown, is now in copy_from_LaRCsim(). src/FDM/LaRCsimIC.cxx src/FDM/LaRCsimIC.hxx -- similar to FGInitialCondition, this class has all the logic needed to turn data like Vc and Mach into the more fundamental quantities LaRCsim needs to initialize. -- put it in src/FDM since it is a class src/FDM/MagicCarpet.cxx -- bus data members now directly assigned to src/FDM/Makefile.am -- adds LaRCsimIC.hxx and cxx src/FDM/JSBSim/FGAtmosphere.h src/FDM/JSBSim/FGDefs.h src/FDM/JSBSim/FGInitialCondition.cpp src/FDM/JSBSim/FGInitialCondition.h src/FDM/JSBSim/JSBSim.cpp -- changes to accomodate the new bus src/FDM/LaRCsim/atmos_62.h src/FDM/LaRCsim/ls_geodesy.h -- surrounded prototypes with #ifdef __cplusplus ... #endif , functions here are needed in LaRCsimIC src/FDM/LaRCsim/c172_main.c src/FDM/LaRCsim/cherokee_aero.c src/FDM/LaRCsim/ls_aux.c src/FDM/LaRCsim/ls_constants.h src/FDM/LaRCsim/ls_geodesy.c src/FDM/LaRCsim/ls_geodesy.h src/FDM/LaRCsim/ls_step.c src/FDM/UIUCModel/uiuc_betaprobe.cpp -- changed PI to LS_PI, eliminates preprocessor naming conflict with weather module src/FDM/LaRCsim/ls_interface.c src/FDM/LaRCsim/ls_interface.h -- added function ls_set_model_dt() src/Main/bfi.cxx -- eliminated calls that set the NED speeds to body components. They are no longer needed and confuse the new bus. src/Main/fg_init.cxx -- eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). or set default values. The bus now handles the defaults and updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- added fgVelocityInit() to set the speed the user asked for. Both JSBSim and LaRCsim can now be initialized using any of: vc,mach, NED components, UVW components. src/Main/main.cxx --eliminated call to fgFDMSetGroundElevation, this data is now 'pulled' onto the bus every update() src/Main/options.cxx src/Main/options.hxx -- added enum to keep track of the speed requested by the user -- eliminated calls to set NED velocity properties to body speeds, they are no longer needed. -- added options for the NED components. src/Network/garmin.cxx src/Network/nmea.cxx --eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). The bus now updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- changed set_V_equiv_kts to set_V_calibrated_kts. set_V_equiv_kts no longer exists ( get_V_equiv_kts still does, though) src/WeatherCM/FGLocalWeatherDatabase.cpp -- commented out the code to put the weather data on the bus, a different scheme for this is needed.
2000-10-24 00:34:50 +00:00
void FGInterface::set_Longitude(double lon) {
geodetic_position_v.setLongitudeRad(lon);
}
I tested: LaRCsim c172 on-ground and in-air starts, reset: all work UIUC Cessna172 on-ground and in-air starts work as expected, reset results in an aircraft that is upside down but does not crash FG. I don't know what it was like before, so it may well be no change. JSBSim c172 and X15 in-air starts work fine, resets now work (and are trimmed), on-ground starts do not -- the c172 ends up on its back. I suspect this is no worse than before. I did not test: Balloon (the weather code returns nan's for the atmosphere data --this is in the weather module and apparently is a linux only bug) ADA (don't know how) MagicCarpet (needs work yet) External (don't know how) known to be broken: LaRCsim c172 on-ground starts with a negative terrain altitude (this happens at KPAO when the scenery is not present). The FDM inits to about 50 feet AGL and the model falls to the ground. It does stay upright, however, and seems to be fine once it settles out, FWIW. To do: --implement set_Model on the bus --bring Christian's weather data into JSBSim -- add default method to bus for updating things like the sin and cos of latitude (for Balloon, MagicCarpet) -- lots of cleanup The files: src/FDM/flight.cxx src/FDM/flight.hxx -- all data members now declared protected instead of private. -- eliminated all but a small set of 'setters', no change to getters. -- that small set is declared virtual, the default implementation provided preserves the old behavior -- all of the vector data members are now initialized. -- added busdump() method -- FG_LOG's all the bus data when called, useful for diagnostics. src/FDM/ADA.cxx -- bus data members now directly assigned to src/FDM/Balloon.cxx -- bus data members now directly assigned to -- changed V_equiv_kts to V_calibrated_kts src/FDM/JSBSim.cxx src/FDM/JSBSim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with JSBSim specific logic -- changed the static FDMExec to a dynamic fdmex (needed so that the JSBSim object can be deleted when a model change is called for) -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- added logic to bring up FGEngInterface objects and set the RPM and throttle values. src/FDM/LaRCsim.cxx src/FDM/LaRCsim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with LaRCsim specific logic, uses LaRCsimIC -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- moved default inertias to here from fg_init.cxx -- eliminated the climb rate calculation. The equivalent, climb_rate = -1*vdown, is now in copy_from_LaRCsim(). src/FDM/LaRCsimIC.cxx src/FDM/LaRCsimIC.hxx -- similar to FGInitialCondition, this class has all the logic needed to turn data like Vc and Mach into the more fundamental quantities LaRCsim needs to initialize. -- put it in src/FDM since it is a class src/FDM/MagicCarpet.cxx -- bus data members now directly assigned to src/FDM/Makefile.am -- adds LaRCsimIC.hxx and cxx src/FDM/JSBSim/FGAtmosphere.h src/FDM/JSBSim/FGDefs.h src/FDM/JSBSim/FGInitialCondition.cpp src/FDM/JSBSim/FGInitialCondition.h src/FDM/JSBSim/JSBSim.cpp -- changes to accomodate the new bus src/FDM/LaRCsim/atmos_62.h src/FDM/LaRCsim/ls_geodesy.h -- surrounded prototypes with #ifdef __cplusplus ... #endif , functions here are needed in LaRCsimIC src/FDM/LaRCsim/c172_main.c src/FDM/LaRCsim/cherokee_aero.c src/FDM/LaRCsim/ls_aux.c src/FDM/LaRCsim/ls_constants.h src/FDM/LaRCsim/ls_geodesy.c src/FDM/LaRCsim/ls_geodesy.h src/FDM/LaRCsim/ls_step.c src/FDM/UIUCModel/uiuc_betaprobe.cpp -- changed PI to LS_PI, eliminates preprocessor naming conflict with weather module src/FDM/LaRCsim/ls_interface.c src/FDM/LaRCsim/ls_interface.h -- added function ls_set_model_dt() src/Main/bfi.cxx -- eliminated calls that set the NED speeds to body components. They are no longer needed and confuse the new bus. src/Main/fg_init.cxx -- eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). or set default values. The bus now handles the defaults and updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- added fgVelocityInit() to set the speed the user asked for. Both JSBSim and LaRCsim can now be initialized using any of: vc,mach, NED components, UVW components. src/Main/main.cxx --eliminated call to fgFDMSetGroundElevation, this data is now 'pulled' onto the bus every update() src/Main/options.cxx src/Main/options.hxx -- added enum to keep track of the speed requested by the user -- eliminated calls to set NED velocity properties to body speeds, they are no longer needed. -- added options for the NED components. src/Network/garmin.cxx src/Network/nmea.cxx --eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). The bus now updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- changed set_V_equiv_kts to set_V_calibrated_kts. set_V_equiv_kts no longer exists ( get_V_equiv_kts still does, though) src/WeatherCM/FGLocalWeatherDatabase.cpp -- commented out the code to put the weather data on the bus, a different scheme for this is needed.
2000-10-24 00:34:50 +00:00
void FGInterface::set_Altitude(double alt) {
geodetic_position_v.setElevationFt(alt);
}
I tested: LaRCsim c172 on-ground and in-air starts, reset: all work UIUC Cessna172 on-ground and in-air starts work as expected, reset results in an aircraft that is upside down but does not crash FG. I don't know what it was like before, so it may well be no change. JSBSim c172 and X15 in-air starts work fine, resets now work (and are trimmed), on-ground starts do not -- the c172 ends up on its back. I suspect this is no worse than before. I did not test: Balloon (the weather code returns nan's for the atmosphere data --this is in the weather module and apparently is a linux only bug) ADA (don't know how) MagicCarpet (needs work yet) External (don't know how) known to be broken: LaRCsim c172 on-ground starts with a negative terrain altitude (this happens at KPAO when the scenery is not present). The FDM inits to about 50 feet AGL and the model falls to the ground. It does stay upright, however, and seems to be fine once it settles out, FWIW. To do: --implement set_Model on the bus --bring Christian's weather data into JSBSim -- add default method to bus for updating things like the sin and cos of latitude (for Balloon, MagicCarpet) -- lots of cleanup The files: src/FDM/flight.cxx src/FDM/flight.hxx -- all data members now declared protected instead of private. -- eliminated all but a small set of 'setters', no change to getters. -- that small set is declared virtual, the default implementation provided preserves the old behavior -- all of the vector data members are now initialized. -- added busdump() method -- FG_LOG's all the bus data when called, useful for diagnostics. src/FDM/ADA.cxx -- bus data members now directly assigned to src/FDM/Balloon.cxx -- bus data members now directly assigned to -- changed V_equiv_kts to V_calibrated_kts src/FDM/JSBSim.cxx src/FDM/JSBSim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with JSBSim specific logic -- changed the static FDMExec to a dynamic fdmex (needed so that the JSBSim object can be deleted when a model change is called for) -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- added logic to bring up FGEngInterface objects and set the RPM and throttle values. src/FDM/LaRCsim.cxx src/FDM/LaRCsim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with LaRCsim specific logic, uses LaRCsimIC -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- moved default inertias to here from fg_init.cxx -- eliminated the climb rate calculation. The equivalent, climb_rate = -1*vdown, is now in copy_from_LaRCsim(). src/FDM/LaRCsimIC.cxx src/FDM/LaRCsimIC.hxx -- similar to FGInitialCondition, this class has all the logic needed to turn data like Vc and Mach into the more fundamental quantities LaRCsim needs to initialize. -- put it in src/FDM since it is a class src/FDM/MagicCarpet.cxx -- bus data members now directly assigned to src/FDM/Makefile.am -- adds LaRCsimIC.hxx and cxx src/FDM/JSBSim/FGAtmosphere.h src/FDM/JSBSim/FGDefs.h src/FDM/JSBSim/FGInitialCondition.cpp src/FDM/JSBSim/FGInitialCondition.h src/FDM/JSBSim/JSBSim.cpp -- changes to accomodate the new bus src/FDM/LaRCsim/atmos_62.h src/FDM/LaRCsim/ls_geodesy.h -- surrounded prototypes with #ifdef __cplusplus ... #endif , functions here are needed in LaRCsimIC src/FDM/LaRCsim/c172_main.c src/FDM/LaRCsim/cherokee_aero.c src/FDM/LaRCsim/ls_aux.c src/FDM/LaRCsim/ls_constants.h src/FDM/LaRCsim/ls_geodesy.c src/FDM/LaRCsim/ls_geodesy.h src/FDM/LaRCsim/ls_step.c src/FDM/UIUCModel/uiuc_betaprobe.cpp -- changed PI to LS_PI, eliminates preprocessor naming conflict with weather module src/FDM/LaRCsim/ls_interface.c src/FDM/LaRCsim/ls_interface.h -- added function ls_set_model_dt() src/Main/bfi.cxx -- eliminated calls that set the NED speeds to body components. They are no longer needed and confuse the new bus. src/Main/fg_init.cxx -- eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). or set default values. The bus now handles the defaults and updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- added fgVelocityInit() to set the speed the user asked for. Both JSBSim and LaRCsim can now be initialized using any of: vc,mach, NED components, UVW components. src/Main/main.cxx --eliminated call to fgFDMSetGroundElevation, this data is now 'pulled' onto the bus every update() src/Main/options.cxx src/Main/options.hxx -- added enum to keep track of the speed requested by the user -- eliminated calls to set NED velocity properties to body speeds, they are no longer needed. -- added options for the NED components. src/Network/garmin.cxx src/Network/nmea.cxx --eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). The bus now updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- changed set_V_equiv_kts to set_V_calibrated_kts. set_V_equiv_kts no longer exists ( get_V_equiv_kts still does, though) src/WeatherCM/FGLocalWeatherDatabase.cpp -- commented out the code to put the weather data on the bus, a different scheme for this is needed.
2000-10-24 00:34:50 +00:00
void FGInterface::set_AltitudeAGL(double altagl) {
altitude_agl=altagl;
}
I tested: LaRCsim c172 on-ground and in-air starts, reset: all work UIUC Cessna172 on-ground and in-air starts work as expected, reset results in an aircraft that is upside down but does not crash FG. I don't know what it was like before, so it may well be no change. JSBSim c172 and X15 in-air starts work fine, resets now work (and are trimmed), on-ground starts do not -- the c172 ends up on its back. I suspect this is no worse than before. I did not test: Balloon (the weather code returns nan's for the atmosphere data --this is in the weather module and apparently is a linux only bug) ADA (don't know how) MagicCarpet (needs work yet) External (don't know how) known to be broken: LaRCsim c172 on-ground starts with a negative terrain altitude (this happens at KPAO when the scenery is not present). The FDM inits to about 50 feet AGL and the model falls to the ground. It does stay upright, however, and seems to be fine once it settles out, FWIW. To do: --implement set_Model on the bus --bring Christian's weather data into JSBSim -- add default method to bus for updating things like the sin and cos of latitude (for Balloon, MagicCarpet) -- lots of cleanup The files: src/FDM/flight.cxx src/FDM/flight.hxx -- all data members now declared protected instead of private. -- eliminated all but a small set of 'setters', no change to getters. -- that small set is declared virtual, the default implementation provided preserves the old behavior -- all of the vector data members are now initialized. -- added busdump() method -- FG_LOG's all the bus data when called, useful for diagnostics. src/FDM/ADA.cxx -- bus data members now directly assigned to src/FDM/Balloon.cxx -- bus data members now directly assigned to -- changed V_equiv_kts to V_calibrated_kts src/FDM/JSBSim.cxx src/FDM/JSBSim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with JSBSim specific logic -- changed the static FDMExec to a dynamic fdmex (needed so that the JSBSim object can be deleted when a model change is called for) -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- added logic to bring up FGEngInterface objects and set the RPM and throttle values. src/FDM/LaRCsim.cxx src/FDM/LaRCsim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with LaRCsim specific logic, uses LaRCsimIC -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- moved default inertias to here from fg_init.cxx -- eliminated the climb rate calculation. The equivalent, climb_rate = -1*vdown, is now in copy_from_LaRCsim(). src/FDM/LaRCsimIC.cxx src/FDM/LaRCsimIC.hxx -- similar to FGInitialCondition, this class has all the logic needed to turn data like Vc and Mach into the more fundamental quantities LaRCsim needs to initialize. -- put it in src/FDM since it is a class src/FDM/MagicCarpet.cxx -- bus data members now directly assigned to src/FDM/Makefile.am -- adds LaRCsimIC.hxx and cxx src/FDM/JSBSim/FGAtmosphere.h src/FDM/JSBSim/FGDefs.h src/FDM/JSBSim/FGInitialCondition.cpp src/FDM/JSBSim/FGInitialCondition.h src/FDM/JSBSim/JSBSim.cpp -- changes to accomodate the new bus src/FDM/LaRCsim/atmos_62.h src/FDM/LaRCsim/ls_geodesy.h -- surrounded prototypes with #ifdef __cplusplus ... #endif , functions here are needed in LaRCsimIC src/FDM/LaRCsim/c172_main.c src/FDM/LaRCsim/cherokee_aero.c src/FDM/LaRCsim/ls_aux.c src/FDM/LaRCsim/ls_constants.h src/FDM/LaRCsim/ls_geodesy.c src/FDM/LaRCsim/ls_geodesy.h src/FDM/LaRCsim/ls_step.c src/FDM/UIUCModel/uiuc_betaprobe.cpp -- changed PI to LS_PI, eliminates preprocessor naming conflict with weather module src/FDM/LaRCsim/ls_interface.c src/FDM/LaRCsim/ls_interface.h -- added function ls_set_model_dt() src/Main/bfi.cxx -- eliminated calls that set the NED speeds to body components. They are no longer needed and confuse the new bus. src/Main/fg_init.cxx -- eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). or set default values. The bus now handles the defaults and updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- added fgVelocityInit() to set the speed the user asked for. Both JSBSim and LaRCsim can now be initialized using any of: vc,mach, NED components, UVW components. src/Main/main.cxx --eliminated call to fgFDMSetGroundElevation, this data is now 'pulled' onto the bus every update() src/Main/options.cxx src/Main/options.hxx -- added enum to keep track of the speed requested by the user -- eliminated calls to set NED velocity properties to body speeds, they are no longer needed. -- added options for the NED components. src/Network/garmin.cxx src/Network/nmea.cxx --eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). The bus now updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- changed set_V_equiv_kts to set_V_calibrated_kts. set_V_equiv_kts no longer exists ( get_V_equiv_kts still does, though) src/WeatherCM/FGLocalWeatherDatabase.cpp -- commented out the code to put the weather data on the bus, a different scheme for this is needed.
2000-10-24 00:34:50 +00:00
// Velocities
void FGInterface::set_V_calibrated_kts(double vc) {
v_calibrated_kts = vc;
}
I tested: LaRCsim c172 on-ground and in-air starts, reset: all work UIUC Cessna172 on-ground and in-air starts work as expected, reset results in an aircraft that is upside down but does not crash FG. I don't know what it was like before, so it may well be no change. JSBSim c172 and X15 in-air starts work fine, resets now work (and are trimmed), on-ground starts do not -- the c172 ends up on its back. I suspect this is no worse than before. I did not test: Balloon (the weather code returns nan's for the atmosphere data --this is in the weather module and apparently is a linux only bug) ADA (don't know how) MagicCarpet (needs work yet) External (don't know how) known to be broken: LaRCsim c172 on-ground starts with a negative terrain altitude (this happens at KPAO when the scenery is not present). The FDM inits to about 50 feet AGL and the model falls to the ground. It does stay upright, however, and seems to be fine once it settles out, FWIW. To do: --implement set_Model on the bus --bring Christian's weather data into JSBSim -- add default method to bus for updating things like the sin and cos of latitude (for Balloon, MagicCarpet) -- lots of cleanup The files: src/FDM/flight.cxx src/FDM/flight.hxx -- all data members now declared protected instead of private. -- eliminated all but a small set of 'setters', no change to getters. -- that small set is declared virtual, the default implementation provided preserves the old behavior -- all of the vector data members are now initialized. -- added busdump() method -- FG_LOG's all the bus data when called, useful for diagnostics. src/FDM/ADA.cxx -- bus data members now directly assigned to src/FDM/Balloon.cxx -- bus data members now directly assigned to -- changed V_equiv_kts to V_calibrated_kts src/FDM/JSBSim.cxx src/FDM/JSBSim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with JSBSim specific logic -- changed the static FDMExec to a dynamic fdmex (needed so that the JSBSim object can be deleted when a model change is called for) -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- added logic to bring up FGEngInterface objects and set the RPM and throttle values. src/FDM/LaRCsim.cxx src/FDM/LaRCsim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with LaRCsim specific logic, uses LaRCsimIC -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- moved default inertias to here from fg_init.cxx -- eliminated the climb rate calculation. The equivalent, climb_rate = -1*vdown, is now in copy_from_LaRCsim(). src/FDM/LaRCsimIC.cxx src/FDM/LaRCsimIC.hxx -- similar to FGInitialCondition, this class has all the logic needed to turn data like Vc and Mach into the more fundamental quantities LaRCsim needs to initialize. -- put it in src/FDM since it is a class src/FDM/MagicCarpet.cxx -- bus data members now directly assigned to src/FDM/Makefile.am -- adds LaRCsimIC.hxx and cxx src/FDM/JSBSim/FGAtmosphere.h src/FDM/JSBSim/FGDefs.h src/FDM/JSBSim/FGInitialCondition.cpp src/FDM/JSBSim/FGInitialCondition.h src/FDM/JSBSim/JSBSim.cpp -- changes to accomodate the new bus src/FDM/LaRCsim/atmos_62.h src/FDM/LaRCsim/ls_geodesy.h -- surrounded prototypes with #ifdef __cplusplus ... #endif , functions here are needed in LaRCsimIC src/FDM/LaRCsim/c172_main.c src/FDM/LaRCsim/cherokee_aero.c src/FDM/LaRCsim/ls_aux.c src/FDM/LaRCsim/ls_constants.h src/FDM/LaRCsim/ls_geodesy.c src/FDM/LaRCsim/ls_geodesy.h src/FDM/LaRCsim/ls_step.c src/FDM/UIUCModel/uiuc_betaprobe.cpp -- changed PI to LS_PI, eliminates preprocessor naming conflict with weather module src/FDM/LaRCsim/ls_interface.c src/FDM/LaRCsim/ls_interface.h -- added function ls_set_model_dt() src/Main/bfi.cxx -- eliminated calls that set the NED speeds to body components. They are no longer needed and confuse the new bus. src/Main/fg_init.cxx -- eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). or set default values. The bus now handles the defaults and updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- added fgVelocityInit() to set the speed the user asked for. Both JSBSim and LaRCsim can now be initialized using any of: vc,mach, NED components, UVW components. src/Main/main.cxx --eliminated call to fgFDMSetGroundElevation, this data is now 'pulled' onto the bus every update() src/Main/options.cxx src/Main/options.hxx -- added enum to keep track of the speed requested by the user -- eliminated calls to set NED velocity properties to body speeds, they are no longer needed. -- added options for the NED components. src/Network/garmin.cxx src/Network/nmea.cxx --eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). The bus now updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- changed set_V_equiv_kts to set_V_calibrated_kts. set_V_equiv_kts no longer exists ( get_V_equiv_kts still does, though) src/WeatherCM/FGLocalWeatherDatabase.cpp -- commented out the code to put the weather data on the bus, a different scheme for this is needed.
2000-10-24 00:34:50 +00:00
void FGInterface::set_Mach_number(double mach) {
mach_number = mach;
}
I tested: LaRCsim c172 on-ground and in-air starts, reset: all work UIUC Cessna172 on-ground and in-air starts work as expected, reset results in an aircraft that is upside down but does not crash FG. I don't know what it was like before, so it may well be no change. JSBSim c172 and X15 in-air starts work fine, resets now work (and are trimmed), on-ground starts do not -- the c172 ends up on its back. I suspect this is no worse than before. I did not test: Balloon (the weather code returns nan's for the atmosphere data --this is in the weather module and apparently is a linux only bug) ADA (don't know how) MagicCarpet (needs work yet) External (don't know how) known to be broken: LaRCsim c172 on-ground starts with a negative terrain altitude (this happens at KPAO when the scenery is not present). The FDM inits to about 50 feet AGL and the model falls to the ground. It does stay upright, however, and seems to be fine once it settles out, FWIW. To do: --implement set_Model on the bus --bring Christian's weather data into JSBSim -- add default method to bus for updating things like the sin and cos of latitude (for Balloon, MagicCarpet) -- lots of cleanup The files: src/FDM/flight.cxx src/FDM/flight.hxx -- all data members now declared protected instead of private. -- eliminated all but a small set of 'setters', no change to getters. -- that small set is declared virtual, the default implementation provided preserves the old behavior -- all of the vector data members are now initialized. -- added busdump() method -- FG_LOG's all the bus data when called, useful for diagnostics. src/FDM/ADA.cxx -- bus data members now directly assigned to src/FDM/Balloon.cxx -- bus data members now directly assigned to -- changed V_equiv_kts to V_calibrated_kts src/FDM/JSBSim.cxx src/FDM/JSBSim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with JSBSim specific logic -- changed the static FDMExec to a dynamic fdmex (needed so that the JSBSim object can be deleted when a model change is called for) -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- added logic to bring up FGEngInterface objects and set the RPM and throttle values. src/FDM/LaRCsim.cxx src/FDM/LaRCsim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with LaRCsim specific logic, uses LaRCsimIC -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- moved default inertias to here from fg_init.cxx -- eliminated the climb rate calculation. The equivalent, climb_rate = -1*vdown, is now in copy_from_LaRCsim(). src/FDM/LaRCsimIC.cxx src/FDM/LaRCsimIC.hxx -- similar to FGInitialCondition, this class has all the logic needed to turn data like Vc and Mach into the more fundamental quantities LaRCsim needs to initialize. -- put it in src/FDM since it is a class src/FDM/MagicCarpet.cxx -- bus data members now directly assigned to src/FDM/Makefile.am -- adds LaRCsimIC.hxx and cxx src/FDM/JSBSim/FGAtmosphere.h src/FDM/JSBSim/FGDefs.h src/FDM/JSBSim/FGInitialCondition.cpp src/FDM/JSBSim/FGInitialCondition.h src/FDM/JSBSim/JSBSim.cpp -- changes to accomodate the new bus src/FDM/LaRCsim/atmos_62.h src/FDM/LaRCsim/ls_geodesy.h -- surrounded prototypes with #ifdef __cplusplus ... #endif , functions here are needed in LaRCsimIC src/FDM/LaRCsim/c172_main.c src/FDM/LaRCsim/cherokee_aero.c src/FDM/LaRCsim/ls_aux.c src/FDM/LaRCsim/ls_constants.h src/FDM/LaRCsim/ls_geodesy.c src/FDM/LaRCsim/ls_geodesy.h src/FDM/LaRCsim/ls_step.c src/FDM/UIUCModel/uiuc_betaprobe.cpp -- changed PI to LS_PI, eliminates preprocessor naming conflict with weather module src/FDM/LaRCsim/ls_interface.c src/FDM/LaRCsim/ls_interface.h -- added function ls_set_model_dt() src/Main/bfi.cxx -- eliminated calls that set the NED speeds to body components. They are no longer needed and confuse the new bus. src/Main/fg_init.cxx -- eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). or set default values. The bus now handles the defaults and updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- added fgVelocityInit() to set the speed the user asked for. Both JSBSim and LaRCsim can now be initialized using any of: vc,mach, NED components, UVW components. src/Main/main.cxx --eliminated call to fgFDMSetGroundElevation, this data is now 'pulled' onto the bus every update() src/Main/options.cxx src/Main/options.hxx -- added enum to keep track of the speed requested by the user -- eliminated calls to set NED velocity properties to body speeds, they are no longer needed. -- added options for the NED components. src/Network/garmin.cxx src/Network/nmea.cxx --eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). The bus now updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- changed set_V_equiv_kts to set_V_calibrated_kts. set_V_equiv_kts no longer exists ( get_V_equiv_kts still does, though) src/WeatherCM/FGLocalWeatherDatabase.cpp -- commented out the code to put the weather data on the bus, a different scheme for this is needed.
2000-10-24 00:34:50 +00:00
void FGInterface::set_Velocities_Local( double north,
double east,
double down ){
v_local_v[0] = north;
v_local_v[1] = east;
v_local_v[2] = down;
}
I tested: LaRCsim c172 on-ground and in-air starts, reset: all work UIUC Cessna172 on-ground and in-air starts work as expected, reset results in an aircraft that is upside down but does not crash FG. I don't know what it was like before, so it may well be no change. JSBSim c172 and X15 in-air starts work fine, resets now work (and are trimmed), on-ground starts do not -- the c172 ends up on its back. I suspect this is no worse than before. I did not test: Balloon (the weather code returns nan's for the atmosphere data --this is in the weather module and apparently is a linux only bug) ADA (don't know how) MagicCarpet (needs work yet) External (don't know how) known to be broken: LaRCsim c172 on-ground starts with a negative terrain altitude (this happens at KPAO when the scenery is not present). The FDM inits to about 50 feet AGL and the model falls to the ground. It does stay upright, however, and seems to be fine once it settles out, FWIW. To do: --implement set_Model on the bus --bring Christian's weather data into JSBSim -- add default method to bus for updating things like the sin and cos of latitude (for Balloon, MagicCarpet) -- lots of cleanup The files: src/FDM/flight.cxx src/FDM/flight.hxx -- all data members now declared protected instead of private. -- eliminated all but a small set of 'setters', no change to getters. -- that small set is declared virtual, the default implementation provided preserves the old behavior -- all of the vector data members are now initialized. -- added busdump() method -- FG_LOG's all the bus data when called, useful for diagnostics. src/FDM/ADA.cxx -- bus data members now directly assigned to src/FDM/Balloon.cxx -- bus data members now directly assigned to -- changed V_equiv_kts to V_calibrated_kts src/FDM/JSBSim.cxx src/FDM/JSBSim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with JSBSim specific logic -- changed the static FDMExec to a dynamic fdmex (needed so that the JSBSim object can be deleted when a model change is called for) -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- added logic to bring up FGEngInterface objects and set the RPM and throttle values. src/FDM/LaRCsim.cxx src/FDM/LaRCsim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with LaRCsim specific logic, uses LaRCsimIC -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- moved default inertias to here from fg_init.cxx -- eliminated the climb rate calculation. The equivalent, climb_rate = -1*vdown, is now in copy_from_LaRCsim(). src/FDM/LaRCsimIC.cxx src/FDM/LaRCsimIC.hxx -- similar to FGInitialCondition, this class has all the logic needed to turn data like Vc and Mach into the more fundamental quantities LaRCsim needs to initialize. -- put it in src/FDM since it is a class src/FDM/MagicCarpet.cxx -- bus data members now directly assigned to src/FDM/Makefile.am -- adds LaRCsimIC.hxx and cxx src/FDM/JSBSim/FGAtmosphere.h src/FDM/JSBSim/FGDefs.h src/FDM/JSBSim/FGInitialCondition.cpp src/FDM/JSBSim/FGInitialCondition.h src/FDM/JSBSim/JSBSim.cpp -- changes to accomodate the new bus src/FDM/LaRCsim/atmos_62.h src/FDM/LaRCsim/ls_geodesy.h -- surrounded prototypes with #ifdef __cplusplus ... #endif , functions here are needed in LaRCsimIC src/FDM/LaRCsim/c172_main.c src/FDM/LaRCsim/cherokee_aero.c src/FDM/LaRCsim/ls_aux.c src/FDM/LaRCsim/ls_constants.h src/FDM/LaRCsim/ls_geodesy.c src/FDM/LaRCsim/ls_geodesy.h src/FDM/LaRCsim/ls_step.c src/FDM/UIUCModel/uiuc_betaprobe.cpp -- changed PI to LS_PI, eliminates preprocessor naming conflict with weather module src/FDM/LaRCsim/ls_interface.c src/FDM/LaRCsim/ls_interface.h -- added function ls_set_model_dt() src/Main/bfi.cxx -- eliminated calls that set the NED speeds to body components. They are no longer needed and confuse the new bus. src/Main/fg_init.cxx -- eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). or set default values. The bus now handles the defaults and updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- added fgVelocityInit() to set the speed the user asked for. Both JSBSim and LaRCsim can now be initialized using any of: vc,mach, NED components, UVW components. src/Main/main.cxx --eliminated call to fgFDMSetGroundElevation, this data is now 'pulled' onto the bus every update() src/Main/options.cxx src/Main/options.hxx -- added enum to keep track of the speed requested by the user -- eliminated calls to set NED velocity properties to body speeds, they are no longer needed. -- added options for the NED components. src/Network/garmin.cxx src/Network/nmea.cxx --eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). The bus now updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- changed set_V_equiv_kts to set_V_calibrated_kts. set_V_equiv_kts no longer exists ( get_V_equiv_kts still does, though) src/WeatherCM/FGLocalWeatherDatabase.cpp -- commented out the code to put the weather data on the bus, a different scheme for this is needed.
2000-10-24 00:34:50 +00:00
void FGInterface::set_Velocities_Wind_Body( double u,
double v,
double w){
v_wind_body_v[0] = u;
v_wind_body_v[1] = v;
v_wind_body_v[2] = w;
}
I tested: LaRCsim c172 on-ground and in-air starts, reset: all work UIUC Cessna172 on-ground and in-air starts work as expected, reset results in an aircraft that is upside down but does not crash FG. I don't know what it was like before, so it may well be no change. JSBSim c172 and X15 in-air starts work fine, resets now work (and are trimmed), on-ground starts do not -- the c172 ends up on its back. I suspect this is no worse than before. I did not test: Balloon (the weather code returns nan's for the atmosphere data --this is in the weather module and apparently is a linux only bug) ADA (don't know how) MagicCarpet (needs work yet) External (don't know how) known to be broken: LaRCsim c172 on-ground starts with a negative terrain altitude (this happens at KPAO when the scenery is not present). The FDM inits to about 50 feet AGL and the model falls to the ground. It does stay upright, however, and seems to be fine once it settles out, FWIW. To do: --implement set_Model on the bus --bring Christian's weather data into JSBSim -- add default method to bus for updating things like the sin and cos of latitude (for Balloon, MagicCarpet) -- lots of cleanup The files: src/FDM/flight.cxx src/FDM/flight.hxx -- all data members now declared protected instead of private. -- eliminated all but a small set of 'setters', no change to getters. -- that small set is declared virtual, the default implementation provided preserves the old behavior -- all of the vector data members are now initialized. -- added busdump() method -- FG_LOG's all the bus data when called, useful for diagnostics. src/FDM/ADA.cxx -- bus data members now directly assigned to src/FDM/Balloon.cxx -- bus data members now directly assigned to -- changed V_equiv_kts to V_calibrated_kts src/FDM/JSBSim.cxx src/FDM/JSBSim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with JSBSim specific logic -- changed the static FDMExec to a dynamic fdmex (needed so that the JSBSim object can be deleted when a model change is called for) -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- added logic to bring up FGEngInterface objects and set the RPM and throttle values. src/FDM/LaRCsim.cxx src/FDM/LaRCsim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with LaRCsim specific logic, uses LaRCsimIC -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- moved default inertias to here from fg_init.cxx -- eliminated the climb rate calculation. The equivalent, climb_rate = -1*vdown, is now in copy_from_LaRCsim(). src/FDM/LaRCsimIC.cxx src/FDM/LaRCsimIC.hxx -- similar to FGInitialCondition, this class has all the logic needed to turn data like Vc and Mach into the more fundamental quantities LaRCsim needs to initialize. -- put it in src/FDM since it is a class src/FDM/MagicCarpet.cxx -- bus data members now directly assigned to src/FDM/Makefile.am -- adds LaRCsimIC.hxx and cxx src/FDM/JSBSim/FGAtmosphere.h src/FDM/JSBSim/FGDefs.h src/FDM/JSBSim/FGInitialCondition.cpp src/FDM/JSBSim/FGInitialCondition.h src/FDM/JSBSim/JSBSim.cpp -- changes to accomodate the new bus src/FDM/LaRCsim/atmos_62.h src/FDM/LaRCsim/ls_geodesy.h -- surrounded prototypes with #ifdef __cplusplus ... #endif , functions here are needed in LaRCsimIC src/FDM/LaRCsim/c172_main.c src/FDM/LaRCsim/cherokee_aero.c src/FDM/LaRCsim/ls_aux.c src/FDM/LaRCsim/ls_constants.h src/FDM/LaRCsim/ls_geodesy.c src/FDM/LaRCsim/ls_geodesy.h src/FDM/LaRCsim/ls_step.c src/FDM/UIUCModel/uiuc_betaprobe.cpp -- changed PI to LS_PI, eliminates preprocessor naming conflict with weather module src/FDM/LaRCsim/ls_interface.c src/FDM/LaRCsim/ls_interface.h -- added function ls_set_model_dt() src/Main/bfi.cxx -- eliminated calls that set the NED speeds to body components. They are no longer needed and confuse the new bus. src/Main/fg_init.cxx -- eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). or set default values. The bus now handles the defaults and updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- added fgVelocityInit() to set the speed the user asked for. Both JSBSim and LaRCsim can now be initialized using any of: vc,mach, NED components, UVW components. src/Main/main.cxx --eliminated call to fgFDMSetGroundElevation, this data is now 'pulled' onto the bus every update() src/Main/options.cxx src/Main/options.hxx -- added enum to keep track of the speed requested by the user -- eliminated calls to set NED velocity properties to body speeds, they are no longer needed. -- added options for the NED components. src/Network/garmin.cxx src/Network/nmea.cxx --eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). The bus now updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- changed set_V_equiv_kts to set_V_calibrated_kts. set_V_equiv_kts no longer exists ( get_V_equiv_kts still does, though) src/WeatherCM/FGLocalWeatherDatabase.cpp -- commented out the code to put the weather data on the bus, a different scheme for this is needed.
2000-10-24 00:34:50 +00:00
// Euler angles
void FGInterface::set_Euler_Angles( double phi,
double theta,
double psi ) {
euler_angles_v[0] = phi;
euler_angles_v[1] = theta;
euler_angles_v[2] = psi;
}
// Flight Path
void FGInterface::set_Climb_Rate( double roc) {
climb_rate = roc;
}
I tested: LaRCsim c172 on-ground and in-air starts, reset: all work UIUC Cessna172 on-ground and in-air starts work as expected, reset results in an aircraft that is upside down but does not crash FG. I don't know what it was like before, so it may well be no change. JSBSim c172 and X15 in-air starts work fine, resets now work (and are trimmed), on-ground starts do not -- the c172 ends up on its back. I suspect this is no worse than before. I did not test: Balloon (the weather code returns nan's for the atmosphere data --this is in the weather module and apparently is a linux only bug) ADA (don't know how) MagicCarpet (needs work yet) External (don't know how) known to be broken: LaRCsim c172 on-ground starts with a negative terrain altitude (this happens at KPAO when the scenery is not present). The FDM inits to about 50 feet AGL and the model falls to the ground. It does stay upright, however, and seems to be fine once it settles out, FWIW. To do: --implement set_Model on the bus --bring Christian's weather data into JSBSim -- add default method to bus for updating things like the sin and cos of latitude (for Balloon, MagicCarpet) -- lots of cleanup The files: src/FDM/flight.cxx src/FDM/flight.hxx -- all data members now declared protected instead of private. -- eliminated all but a small set of 'setters', no change to getters. -- that small set is declared virtual, the default implementation provided preserves the old behavior -- all of the vector data members are now initialized. -- added busdump() method -- FG_LOG's all the bus data when called, useful for diagnostics. src/FDM/ADA.cxx -- bus data members now directly assigned to src/FDM/Balloon.cxx -- bus data members now directly assigned to -- changed V_equiv_kts to V_calibrated_kts src/FDM/JSBSim.cxx src/FDM/JSBSim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with JSBSim specific logic -- changed the static FDMExec to a dynamic fdmex (needed so that the JSBSim object can be deleted when a model change is called for) -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- added logic to bring up FGEngInterface objects and set the RPM and throttle values. src/FDM/LaRCsim.cxx src/FDM/LaRCsim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with LaRCsim specific logic, uses LaRCsimIC -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- moved default inertias to here from fg_init.cxx -- eliminated the climb rate calculation. The equivalent, climb_rate = -1*vdown, is now in copy_from_LaRCsim(). src/FDM/LaRCsimIC.cxx src/FDM/LaRCsimIC.hxx -- similar to FGInitialCondition, this class has all the logic needed to turn data like Vc and Mach into the more fundamental quantities LaRCsim needs to initialize. -- put it in src/FDM since it is a class src/FDM/MagicCarpet.cxx -- bus data members now directly assigned to src/FDM/Makefile.am -- adds LaRCsimIC.hxx and cxx src/FDM/JSBSim/FGAtmosphere.h src/FDM/JSBSim/FGDefs.h src/FDM/JSBSim/FGInitialCondition.cpp src/FDM/JSBSim/FGInitialCondition.h src/FDM/JSBSim/JSBSim.cpp -- changes to accomodate the new bus src/FDM/LaRCsim/atmos_62.h src/FDM/LaRCsim/ls_geodesy.h -- surrounded prototypes with #ifdef __cplusplus ... #endif , functions here are needed in LaRCsimIC src/FDM/LaRCsim/c172_main.c src/FDM/LaRCsim/cherokee_aero.c src/FDM/LaRCsim/ls_aux.c src/FDM/LaRCsim/ls_constants.h src/FDM/LaRCsim/ls_geodesy.c src/FDM/LaRCsim/ls_geodesy.h src/FDM/LaRCsim/ls_step.c src/FDM/UIUCModel/uiuc_betaprobe.cpp -- changed PI to LS_PI, eliminates preprocessor naming conflict with weather module src/FDM/LaRCsim/ls_interface.c src/FDM/LaRCsim/ls_interface.h -- added function ls_set_model_dt() src/Main/bfi.cxx -- eliminated calls that set the NED speeds to body components. They are no longer needed and confuse the new bus. src/Main/fg_init.cxx -- eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). or set default values. The bus now handles the defaults and updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- added fgVelocityInit() to set the speed the user asked for. Both JSBSim and LaRCsim can now be initialized using any of: vc,mach, NED components, UVW components. src/Main/main.cxx --eliminated call to fgFDMSetGroundElevation, this data is now 'pulled' onto the bus every update() src/Main/options.cxx src/Main/options.hxx -- added enum to keep track of the speed requested by the user -- eliminated calls to set NED velocity properties to body speeds, they are no longer needed. -- added options for the NED components. src/Network/garmin.cxx src/Network/nmea.cxx --eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). The bus now updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- changed set_V_equiv_kts to set_V_calibrated_kts. set_V_equiv_kts no longer exists ( get_V_equiv_kts still does, though) src/WeatherCM/FGLocalWeatherDatabase.cpp -- commented out the code to put the weather data on the bus, a different scheme for this is needed.
2000-10-24 00:34:50 +00:00
void FGInterface::set_Gamma_vert_rad( double gamma) {
gamma_vert_rad = gamma;
}
I tested: LaRCsim c172 on-ground and in-air starts, reset: all work UIUC Cessna172 on-ground and in-air starts work as expected, reset results in an aircraft that is upside down but does not crash FG. I don't know what it was like before, so it may well be no change. JSBSim c172 and X15 in-air starts work fine, resets now work (and are trimmed), on-ground starts do not -- the c172 ends up on its back. I suspect this is no worse than before. I did not test: Balloon (the weather code returns nan's for the atmosphere data --this is in the weather module and apparently is a linux only bug) ADA (don't know how) MagicCarpet (needs work yet) External (don't know how) known to be broken: LaRCsim c172 on-ground starts with a negative terrain altitude (this happens at KPAO when the scenery is not present). The FDM inits to about 50 feet AGL and the model falls to the ground. It does stay upright, however, and seems to be fine once it settles out, FWIW. To do: --implement set_Model on the bus --bring Christian's weather data into JSBSim -- add default method to bus for updating things like the sin and cos of latitude (for Balloon, MagicCarpet) -- lots of cleanup The files: src/FDM/flight.cxx src/FDM/flight.hxx -- all data members now declared protected instead of private. -- eliminated all but a small set of 'setters', no change to getters. -- that small set is declared virtual, the default implementation provided preserves the old behavior -- all of the vector data members are now initialized. -- added busdump() method -- FG_LOG's all the bus data when called, useful for diagnostics. src/FDM/ADA.cxx -- bus data members now directly assigned to src/FDM/Balloon.cxx -- bus data members now directly assigned to -- changed V_equiv_kts to V_calibrated_kts src/FDM/JSBSim.cxx src/FDM/JSBSim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with JSBSim specific logic -- changed the static FDMExec to a dynamic fdmex (needed so that the JSBSim object can be deleted when a model change is called for) -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- added logic to bring up FGEngInterface objects and set the RPM and throttle values. src/FDM/LaRCsim.cxx src/FDM/LaRCsim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with LaRCsim specific logic, uses LaRCsimIC -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- moved default inertias to here from fg_init.cxx -- eliminated the climb rate calculation. The equivalent, climb_rate = -1*vdown, is now in copy_from_LaRCsim(). src/FDM/LaRCsimIC.cxx src/FDM/LaRCsimIC.hxx -- similar to FGInitialCondition, this class has all the logic needed to turn data like Vc and Mach into the more fundamental quantities LaRCsim needs to initialize. -- put it in src/FDM since it is a class src/FDM/MagicCarpet.cxx -- bus data members now directly assigned to src/FDM/Makefile.am -- adds LaRCsimIC.hxx and cxx src/FDM/JSBSim/FGAtmosphere.h src/FDM/JSBSim/FGDefs.h src/FDM/JSBSim/FGInitialCondition.cpp src/FDM/JSBSim/FGInitialCondition.h src/FDM/JSBSim/JSBSim.cpp -- changes to accomodate the new bus src/FDM/LaRCsim/atmos_62.h src/FDM/LaRCsim/ls_geodesy.h -- surrounded prototypes with #ifdef __cplusplus ... #endif , functions here are needed in LaRCsimIC src/FDM/LaRCsim/c172_main.c src/FDM/LaRCsim/cherokee_aero.c src/FDM/LaRCsim/ls_aux.c src/FDM/LaRCsim/ls_constants.h src/FDM/LaRCsim/ls_geodesy.c src/FDM/LaRCsim/ls_geodesy.h src/FDM/LaRCsim/ls_step.c src/FDM/UIUCModel/uiuc_betaprobe.cpp -- changed PI to LS_PI, eliminates preprocessor naming conflict with weather module src/FDM/LaRCsim/ls_interface.c src/FDM/LaRCsim/ls_interface.h -- added function ls_set_model_dt() src/Main/bfi.cxx -- eliminated calls that set the NED speeds to body components. They are no longer needed and confuse the new bus. src/Main/fg_init.cxx -- eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). or set default values. The bus now handles the defaults and updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- added fgVelocityInit() to set the speed the user asked for. Both JSBSim and LaRCsim can now be initialized using any of: vc,mach, NED components, UVW components. src/Main/main.cxx --eliminated call to fgFDMSetGroundElevation, this data is now 'pulled' onto the bus every update() src/Main/options.cxx src/Main/options.hxx -- added enum to keep track of the speed requested by the user -- eliminated calls to set NED velocity properties to body speeds, they are no longer needed. -- added options for the NED components. src/Network/garmin.cxx src/Network/nmea.cxx --eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). The bus now updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- changed set_V_equiv_kts to set_V_calibrated_kts. set_V_equiv_kts no longer exists ( get_V_equiv_kts still does, though) src/WeatherCM/FGLocalWeatherDatabase.cpp -- commented out the code to put the weather data on the bus, a different scheme for this is needed.
2000-10-24 00:34:50 +00:00
void FGInterface::set_Static_pressure(double p) { static_pressure = p; }
void FGInterface::set_Static_temperature(double T) { static_temperature = T; }
void FGInterface::set_Density(double rho) { density = rho; }
void FGInterface::set_Velocities_Local_Airmass (double wnorth,
double weast,
double wdown ) {
v_local_airmass_v[0] = wnorth;
v_local_airmass_v[1] = weast;
v_local_airmass_v[2] = wdown;
}
I tested: LaRCsim c172 on-ground and in-air starts, reset: all work UIUC Cessna172 on-ground and in-air starts work as expected, reset results in an aircraft that is upside down but does not crash FG. I don't know what it was like before, so it may well be no change. JSBSim c172 and X15 in-air starts work fine, resets now work (and are trimmed), on-ground starts do not -- the c172 ends up on its back. I suspect this is no worse than before. I did not test: Balloon (the weather code returns nan's for the atmosphere data --this is in the weather module and apparently is a linux only bug) ADA (don't know how) MagicCarpet (needs work yet) External (don't know how) known to be broken: LaRCsim c172 on-ground starts with a negative terrain altitude (this happens at KPAO when the scenery is not present). The FDM inits to about 50 feet AGL and the model falls to the ground. It does stay upright, however, and seems to be fine once it settles out, FWIW. To do: --implement set_Model on the bus --bring Christian's weather data into JSBSim -- add default method to bus for updating things like the sin and cos of latitude (for Balloon, MagicCarpet) -- lots of cleanup The files: src/FDM/flight.cxx src/FDM/flight.hxx -- all data members now declared protected instead of private. -- eliminated all but a small set of 'setters', no change to getters. -- that small set is declared virtual, the default implementation provided preserves the old behavior -- all of the vector data members are now initialized. -- added busdump() method -- FG_LOG's all the bus data when called, useful for diagnostics. src/FDM/ADA.cxx -- bus data members now directly assigned to src/FDM/Balloon.cxx -- bus data members now directly assigned to -- changed V_equiv_kts to V_calibrated_kts src/FDM/JSBSim.cxx src/FDM/JSBSim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with JSBSim specific logic -- changed the static FDMExec to a dynamic fdmex (needed so that the JSBSim object can be deleted when a model change is called for) -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- added logic to bring up FGEngInterface objects and set the RPM and throttle values. src/FDM/LaRCsim.cxx src/FDM/LaRCsim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with LaRCsim specific logic, uses LaRCsimIC -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- moved default inertias to here from fg_init.cxx -- eliminated the climb rate calculation. The equivalent, climb_rate = -1*vdown, is now in copy_from_LaRCsim(). src/FDM/LaRCsimIC.cxx src/FDM/LaRCsimIC.hxx -- similar to FGInitialCondition, this class has all the logic needed to turn data like Vc and Mach into the more fundamental quantities LaRCsim needs to initialize. -- put it in src/FDM since it is a class src/FDM/MagicCarpet.cxx -- bus data members now directly assigned to src/FDM/Makefile.am -- adds LaRCsimIC.hxx and cxx src/FDM/JSBSim/FGAtmosphere.h src/FDM/JSBSim/FGDefs.h src/FDM/JSBSim/FGInitialCondition.cpp src/FDM/JSBSim/FGInitialCondition.h src/FDM/JSBSim/JSBSim.cpp -- changes to accomodate the new bus src/FDM/LaRCsim/atmos_62.h src/FDM/LaRCsim/ls_geodesy.h -- surrounded prototypes with #ifdef __cplusplus ... #endif , functions here are needed in LaRCsimIC src/FDM/LaRCsim/c172_main.c src/FDM/LaRCsim/cherokee_aero.c src/FDM/LaRCsim/ls_aux.c src/FDM/LaRCsim/ls_constants.h src/FDM/LaRCsim/ls_geodesy.c src/FDM/LaRCsim/ls_geodesy.h src/FDM/LaRCsim/ls_step.c src/FDM/UIUCModel/uiuc_betaprobe.cpp -- changed PI to LS_PI, eliminates preprocessor naming conflict with weather module src/FDM/LaRCsim/ls_interface.c src/FDM/LaRCsim/ls_interface.h -- added function ls_set_model_dt() src/Main/bfi.cxx -- eliminated calls that set the NED speeds to body components. They are no longer needed and confuse the new bus. src/Main/fg_init.cxx -- eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). or set default values. The bus now handles the defaults and updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- added fgVelocityInit() to set the speed the user asked for. Both JSBSim and LaRCsim can now be initialized using any of: vc,mach, NED components, UVW components. src/Main/main.cxx --eliminated call to fgFDMSetGroundElevation, this data is now 'pulled' onto the bus every update() src/Main/options.cxx src/Main/options.hxx -- added enum to keep track of the speed requested by the user -- eliminated calls to set NED velocity properties to body speeds, they are no longer needed. -- added options for the NED components. src/Network/garmin.cxx src/Network/nmea.cxx --eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). The bus now updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- changed set_V_equiv_kts to set_V_calibrated_kts. set_V_equiv_kts no longer exists ( get_V_equiv_kts still does, though) src/WeatherCM/FGLocalWeatherDatabase.cpp -- commented out the code to put the weather data on the bus, a different scheme for this is needed.
2000-10-24 00:34:50 +00:00
void FGInterface::_busdump(void) {
I tested: LaRCsim c172 on-ground and in-air starts, reset: all work UIUC Cessna172 on-ground and in-air starts work as expected, reset results in an aircraft that is upside down but does not crash FG. I don't know what it was like before, so it may well be no change. JSBSim c172 and X15 in-air starts work fine, resets now work (and are trimmed), on-ground starts do not -- the c172 ends up on its back. I suspect this is no worse than before. I did not test: Balloon (the weather code returns nan's for the atmosphere data --this is in the weather module and apparently is a linux only bug) ADA (don't know how) MagicCarpet (needs work yet) External (don't know how) known to be broken: LaRCsim c172 on-ground starts with a negative terrain altitude (this happens at KPAO when the scenery is not present). The FDM inits to about 50 feet AGL and the model falls to the ground. It does stay upright, however, and seems to be fine once it settles out, FWIW. To do: --implement set_Model on the bus --bring Christian's weather data into JSBSim -- add default method to bus for updating things like the sin and cos of latitude (for Balloon, MagicCarpet) -- lots of cleanup The files: src/FDM/flight.cxx src/FDM/flight.hxx -- all data members now declared protected instead of private. -- eliminated all but a small set of 'setters', no change to getters. -- that small set is declared virtual, the default implementation provided preserves the old behavior -- all of the vector data members are now initialized. -- added busdump() method -- FG_LOG's all the bus data when called, useful for diagnostics. src/FDM/ADA.cxx -- bus data members now directly assigned to src/FDM/Balloon.cxx -- bus data members now directly assigned to -- changed V_equiv_kts to V_calibrated_kts src/FDM/JSBSim.cxx src/FDM/JSBSim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with JSBSim specific logic -- changed the static FDMExec to a dynamic fdmex (needed so that the JSBSim object can be deleted when a model change is called for) -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- added logic to bring up FGEngInterface objects and set the RPM and throttle values. src/FDM/LaRCsim.cxx src/FDM/LaRCsim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with LaRCsim specific logic, uses LaRCsimIC -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- moved default inertias to here from fg_init.cxx -- eliminated the climb rate calculation. The equivalent, climb_rate = -1*vdown, is now in copy_from_LaRCsim(). src/FDM/LaRCsimIC.cxx src/FDM/LaRCsimIC.hxx -- similar to FGInitialCondition, this class has all the logic needed to turn data like Vc and Mach into the more fundamental quantities LaRCsim needs to initialize. -- put it in src/FDM since it is a class src/FDM/MagicCarpet.cxx -- bus data members now directly assigned to src/FDM/Makefile.am -- adds LaRCsimIC.hxx and cxx src/FDM/JSBSim/FGAtmosphere.h src/FDM/JSBSim/FGDefs.h src/FDM/JSBSim/FGInitialCondition.cpp src/FDM/JSBSim/FGInitialCondition.h src/FDM/JSBSim/JSBSim.cpp -- changes to accomodate the new bus src/FDM/LaRCsim/atmos_62.h src/FDM/LaRCsim/ls_geodesy.h -- surrounded prototypes with #ifdef __cplusplus ... #endif , functions here are needed in LaRCsimIC src/FDM/LaRCsim/c172_main.c src/FDM/LaRCsim/cherokee_aero.c src/FDM/LaRCsim/ls_aux.c src/FDM/LaRCsim/ls_constants.h src/FDM/LaRCsim/ls_geodesy.c src/FDM/LaRCsim/ls_geodesy.h src/FDM/LaRCsim/ls_step.c src/FDM/UIUCModel/uiuc_betaprobe.cpp -- changed PI to LS_PI, eliminates preprocessor naming conflict with weather module src/FDM/LaRCsim/ls_interface.c src/FDM/LaRCsim/ls_interface.h -- added function ls_set_model_dt() src/Main/bfi.cxx -- eliminated calls that set the NED speeds to body components. They are no longer needed and confuse the new bus. src/Main/fg_init.cxx -- eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). or set default values. The bus now handles the defaults and updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- added fgVelocityInit() to set the speed the user asked for. Both JSBSim and LaRCsim can now be initialized using any of: vc,mach, NED components, UVW components. src/Main/main.cxx --eliminated call to fgFDMSetGroundElevation, this data is now 'pulled' onto the bus every update() src/Main/options.cxx src/Main/options.hxx -- added enum to keep track of the speed requested by the user -- eliminated calls to set NED velocity properties to body speeds, they are no longer needed. -- added options for the NED components. src/Network/garmin.cxx src/Network/nmea.cxx --eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). The bus now updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- changed set_V_equiv_kts to set_V_calibrated_kts. set_V_equiv_kts no longer exists ( get_V_equiv_kts still does, though) src/WeatherCM/FGLocalWeatherDatabase.cpp -- commented out the code to put the weather data on the bus, a different scheme for this is needed.
2000-10-24 00:34:50 +00:00
SG_LOG(SG_FLIGHT,SG_INFO,"d_cg_rp_body_v: " << d_cg_rp_body_v);
SG_LOG(SG_FLIGHT,SG_INFO,"v_dot_local_v: " << v_dot_local_v);
SG_LOG(SG_FLIGHT,SG_INFO,"v_dot_body_v: " << v_dot_body_v);
SG_LOG(SG_FLIGHT,SG_INFO,"a_cg_body_v: " << a_cg_body_v);
SG_LOG(SG_FLIGHT,SG_INFO,"a_pilot_body_v: " << a_pilot_body_v);
SG_LOG(SG_FLIGHT,SG_INFO,"n_cg_body_v: " << n_cg_body_v);
SG_LOG(SG_FLIGHT,SG_INFO,"v_local_v: " << v_local_v);
SG_LOG(SG_FLIGHT,SG_INFO,"v_local_rel_ground_v: " << v_local_rel_ground_v);
SG_LOG(SG_FLIGHT,SG_INFO,"v_local_airmass_v: " << v_local_airmass_v);
SG_LOG(SG_FLIGHT,SG_INFO,"v_wind_body_v: " << v_wind_body_v);
SG_LOG(SG_FLIGHT,SG_INFO,"omega_body_v: " << omega_body_v);
SG_LOG(SG_FLIGHT,SG_INFO,"euler_rates_v: " << euler_rates_v);
SG_LOG(SG_FLIGHT,SG_INFO,"geocentric_rates_v: " << geocentric_rates_v);
SG_LOG(SG_FLIGHT,SG_INFO,"geocentric_position_v: " << geocentric_position_v);
SG_LOG(SG_FLIGHT,SG_INFO,"geodetic_position_v: " << geodetic_position_v);
SG_LOG(SG_FLIGHT,SG_INFO,"euler_angles_v: " << euler_angles_v);
2001-03-24 06:03:11 +00:00
SG_LOG(SG_FLIGHT,SG_INFO,"nlf: " << nlf );
SG_LOG(SG_FLIGHT,SG_INFO,"v_rel_wind: " << v_rel_wind );
SG_LOG(SG_FLIGHT,SG_INFO,"v_true_kts: " << v_true_kts );
SG_LOG(SG_FLIGHT,SG_INFO,"v_ground_speed: " << v_ground_speed );
SG_LOG(SG_FLIGHT,SG_INFO,"v_equiv_kts: " << v_equiv_kts );
SG_LOG(SG_FLIGHT,SG_INFO,"v_calibrated_kts: " << v_calibrated_kts );
SG_LOG(SG_FLIGHT,SG_INFO,"alpha: " << alpha );
SG_LOG(SG_FLIGHT,SG_INFO,"beta: " << beta );
SG_LOG(SG_FLIGHT,SG_INFO,"gamma_vert_rad: " << gamma_vert_rad );
SG_LOG(SG_FLIGHT,SG_INFO,"density: " << density );
SG_LOG(SG_FLIGHT,SG_INFO,"mach_number: " << mach_number );
SG_LOG(SG_FLIGHT,SG_INFO,"static_pressure: " << static_pressure );
SG_LOG(SG_FLIGHT,SG_INFO,"total_pressure: " << total_pressure );
SG_LOG(SG_FLIGHT,SG_INFO,"dynamic_pressure: " << dynamic_pressure );
SG_LOG(SG_FLIGHT,SG_INFO,"static_temperature: " << static_temperature );
SG_LOG(SG_FLIGHT,SG_INFO,"total_temperature: " << total_temperature );
SG_LOG(SG_FLIGHT,SG_INFO,"sea_level_radius: " << sea_level_radius );
SG_LOG(SG_FLIGHT,SG_INFO,"earth_position_angle: " << earth_position_angle );
SG_LOG(SG_FLIGHT,SG_INFO,"runway_altitude: " << runway_altitude );
SG_LOG(SG_FLIGHT,SG_INFO,"climb_rate: " << climb_rate );
SG_LOG(SG_FLIGHT,SG_INFO,"altitude_agl: " << altitude_agl );
}
I tested: LaRCsim c172 on-ground and in-air starts, reset: all work UIUC Cessna172 on-ground and in-air starts work as expected, reset results in an aircraft that is upside down but does not crash FG. I don't know what it was like before, so it may well be no change. JSBSim c172 and X15 in-air starts work fine, resets now work (and are trimmed), on-ground starts do not -- the c172 ends up on its back. I suspect this is no worse than before. I did not test: Balloon (the weather code returns nan's for the atmosphere data --this is in the weather module and apparently is a linux only bug) ADA (don't know how) MagicCarpet (needs work yet) External (don't know how) known to be broken: LaRCsim c172 on-ground starts with a negative terrain altitude (this happens at KPAO when the scenery is not present). The FDM inits to about 50 feet AGL and the model falls to the ground. It does stay upright, however, and seems to be fine once it settles out, FWIW. To do: --implement set_Model on the bus --bring Christian's weather data into JSBSim -- add default method to bus for updating things like the sin and cos of latitude (for Balloon, MagicCarpet) -- lots of cleanup The files: src/FDM/flight.cxx src/FDM/flight.hxx -- all data members now declared protected instead of private. -- eliminated all but a small set of 'setters', no change to getters. -- that small set is declared virtual, the default implementation provided preserves the old behavior -- all of the vector data members are now initialized. -- added busdump() method -- FG_LOG's all the bus data when called, useful for diagnostics. src/FDM/ADA.cxx -- bus data members now directly assigned to src/FDM/Balloon.cxx -- bus data members now directly assigned to -- changed V_equiv_kts to V_calibrated_kts src/FDM/JSBSim.cxx src/FDM/JSBSim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with JSBSim specific logic -- changed the static FDMExec to a dynamic fdmex (needed so that the JSBSim object can be deleted when a model change is called for) -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- added logic to bring up FGEngInterface objects and set the RPM and throttle values. src/FDM/LaRCsim.cxx src/FDM/LaRCsim.hxx -- bus data members now directly assigned to -- implemented the FGInterface virtual setters with LaRCsim specific logic, uses LaRCsimIC -- implemented constructor and destructor, moved some of the logic formerly in init() to constructor -- moved default inertias to here from fg_init.cxx -- eliminated the climb rate calculation. The equivalent, climb_rate = -1*vdown, is now in copy_from_LaRCsim(). src/FDM/LaRCsimIC.cxx src/FDM/LaRCsimIC.hxx -- similar to FGInitialCondition, this class has all the logic needed to turn data like Vc and Mach into the more fundamental quantities LaRCsim needs to initialize. -- put it in src/FDM since it is a class src/FDM/MagicCarpet.cxx -- bus data members now directly assigned to src/FDM/Makefile.am -- adds LaRCsimIC.hxx and cxx src/FDM/JSBSim/FGAtmosphere.h src/FDM/JSBSim/FGDefs.h src/FDM/JSBSim/FGInitialCondition.cpp src/FDM/JSBSim/FGInitialCondition.h src/FDM/JSBSim/JSBSim.cpp -- changes to accomodate the new bus src/FDM/LaRCsim/atmos_62.h src/FDM/LaRCsim/ls_geodesy.h -- surrounded prototypes with #ifdef __cplusplus ... #endif , functions here are needed in LaRCsimIC src/FDM/LaRCsim/c172_main.c src/FDM/LaRCsim/cherokee_aero.c src/FDM/LaRCsim/ls_aux.c src/FDM/LaRCsim/ls_constants.h src/FDM/LaRCsim/ls_geodesy.c src/FDM/LaRCsim/ls_geodesy.h src/FDM/LaRCsim/ls_step.c src/FDM/UIUCModel/uiuc_betaprobe.cpp -- changed PI to LS_PI, eliminates preprocessor naming conflict with weather module src/FDM/LaRCsim/ls_interface.c src/FDM/LaRCsim/ls_interface.h -- added function ls_set_model_dt() src/Main/bfi.cxx -- eliminated calls that set the NED speeds to body components. They are no longer needed and confuse the new bus. src/Main/fg_init.cxx -- eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). or set default values. The bus now handles the defaults and updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- added fgVelocityInit() to set the speed the user asked for. Both JSBSim and LaRCsim can now be initialized using any of: vc,mach, NED components, UVW components. src/Main/main.cxx --eliminated call to fgFDMSetGroundElevation, this data is now 'pulled' onto the bus every update() src/Main/options.cxx src/Main/options.hxx -- added enum to keep track of the speed requested by the user -- eliminated calls to set NED velocity properties to body speeds, they are no longer needed. -- added options for the NED components. src/Network/garmin.cxx src/Network/nmea.cxx --eliminated calls that just brought the bus data up-to-date (e.g. set_sin_cos_latitude). The bus now updates itself when the setters are called (for LaRCsim and JSBSim). A default method for doing this needs to be added to the bus. -- changed set_V_equiv_kts to set_V_calibrated_kts. set_V_equiv_kts no longer exists ( get_V_equiv_kts still does, though) src/WeatherCM/FGLocalWeatherDatabase.cpp -- commented out the code to put the weather data on the bus, a different scheme for this is needed.
2000-10-24 00:34:50 +00:00
bool
FGInterface::prepare_ground_cache_m(double startSimTime, double endSimTime,
const double pt[3], double rad)
{
return ground_cache.prepare_ground_cache(startSimTime, endSimTime,
SGVec3d(pt), rad);
}
bool
FGInterface::prepare_ground_cache_ft(double startSimTime, double endSimTime,
const double pt[3], double rad)
{
// Convert units and do the real work.
Modified Files: configure.ac src/AIModel/AIAircraft.cxx src/AIModel/AIBase.cxx src/AIModel/AIBase.hxx src/AIModel/AICarrier.cxx src/AIModel/AICarrier.hxx src/AIModel/AIManager.cxx src/AIModel/AIManager.hxx src/ATC/AIEntity.cxx src/ATC/AIEntity.hxx src/ATC/AIMgr.cxx src/ATC/AIMgr.hxx src/ATC/ATCdisplay.cxx src/ATC/ATCdisplay.hxx src/Cockpit/cockpit.cxx src/Cockpit/cockpit.hxx src/Cockpit/hud.cxx src/Cockpit/hud.hxx src/Cockpit/hud_rwy.cxx src/Cockpit/panel.cxx src/Cockpit/panel.hxx src/Cockpit/built_in/FGMagRibbon.cxx src/Cockpit/built_in/FGMagRibbon.hxx src/FDM/flight.cxx src/FDM/groundcache.cxx src/FDM/groundcache.hxx src/GUI/gui_funcs.cxx src/Input/input.cxx src/Instrumentation/od_gauge.cxx src/Instrumentation/od_gauge.hxx src/Instrumentation/render_area_2d.cxx src/Instrumentation/render_area_2d.hxx src/Instrumentation/wxradar.cxx src/Instrumentation/wxradar.hxx src/Instrumentation/HUD/HUD.cxx src/Instrumentation/HUD/HUD.hxx src/Instrumentation/HUD/HUD_runway.cxx src/Main/Makefile.am src/Main/main.cxx src/Main/renderer.cxx src/Main/renderer.hxx src/Main/viewmgr.cxx src/Model/acmodel.cxx src/Model/acmodel.hxx src/Model/model_panel.cxx src/Model/model_panel.hxx src/Model/modelmgr.cxx src/Model/modelmgr.hxx src/Model/panelnode.cxx src/Model/panelnode.hxx src/Navaids/awynet.cxx src/Scenery/Makefile.am src/Scenery/hitlist.cxx src/Scenery/hitlist.hxx src/Scenery/newcache.cxx src/Scenery/scenery.cxx src/Scenery/scenery.hxx src/Scenery/tileentry.cxx src/Scenery/tileentry.hxx src/Scenery/tilemgr.cxx src/Scripting/NasalSys.cxx src/Scripting/NasalSys.hxx src/Time/light.cxx Big BLOB on the way to OSG.
2006-10-29 19:30:21 +00:00
SGVec3d pt_ft = SG_FEET_TO_METER*SGVec3d(pt);
return ground_cache.prepare_ground_cache(startSimTime, endSimTime,
pt_ft, rad*SG_FEET_TO_METER);
}
bool
FGInterface::is_valid_m(double *ref_time, double pt[3], double *rad)
{
Modified Files: configure.ac src/AIModel/AIAircraft.cxx src/AIModel/AIBase.cxx src/AIModel/AIBase.hxx src/AIModel/AICarrier.cxx src/AIModel/AICarrier.hxx src/AIModel/AIManager.cxx src/AIModel/AIManager.hxx src/ATC/AIEntity.cxx src/ATC/AIEntity.hxx src/ATC/AIMgr.cxx src/ATC/AIMgr.hxx src/ATC/ATCdisplay.cxx src/ATC/ATCdisplay.hxx src/Cockpit/cockpit.cxx src/Cockpit/cockpit.hxx src/Cockpit/hud.cxx src/Cockpit/hud.hxx src/Cockpit/hud_rwy.cxx src/Cockpit/panel.cxx src/Cockpit/panel.hxx src/Cockpit/built_in/FGMagRibbon.cxx src/Cockpit/built_in/FGMagRibbon.hxx src/FDM/flight.cxx src/FDM/groundcache.cxx src/FDM/groundcache.hxx src/GUI/gui_funcs.cxx src/Input/input.cxx src/Instrumentation/od_gauge.cxx src/Instrumentation/od_gauge.hxx src/Instrumentation/render_area_2d.cxx src/Instrumentation/render_area_2d.hxx src/Instrumentation/wxradar.cxx src/Instrumentation/wxradar.hxx src/Instrumentation/HUD/HUD.cxx src/Instrumentation/HUD/HUD.hxx src/Instrumentation/HUD/HUD_runway.cxx src/Main/Makefile.am src/Main/main.cxx src/Main/renderer.cxx src/Main/renderer.hxx src/Main/viewmgr.cxx src/Model/acmodel.cxx src/Model/acmodel.hxx src/Model/model_panel.cxx src/Model/model_panel.hxx src/Model/modelmgr.cxx src/Model/modelmgr.hxx src/Model/panelnode.cxx src/Model/panelnode.hxx src/Navaids/awynet.cxx src/Scenery/Makefile.am src/Scenery/hitlist.cxx src/Scenery/hitlist.hxx src/Scenery/newcache.cxx src/Scenery/scenery.cxx src/Scenery/scenery.hxx src/Scenery/tileentry.cxx src/Scenery/tileentry.hxx src/Scenery/tilemgr.cxx src/Scripting/NasalSys.cxx src/Scripting/NasalSys.hxx src/Time/light.cxx Big BLOB on the way to OSG.
2006-10-29 19:30:21 +00:00
SGVec3d _pt;
bool valid = ground_cache.is_valid(*ref_time, _pt, *rad);
assign(pt, _pt);
Modified Files: configure.ac src/AIModel/AIAircraft.cxx src/AIModel/AIBase.cxx src/AIModel/AIBase.hxx src/AIModel/AICarrier.cxx src/AIModel/AICarrier.hxx src/AIModel/AIManager.cxx src/AIModel/AIManager.hxx src/ATC/AIEntity.cxx src/ATC/AIEntity.hxx src/ATC/AIMgr.cxx src/ATC/AIMgr.hxx src/ATC/ATCdisplay.cxx src/ATC/ATCdisplay.hxx src/Cockpit/cockpit.cxx src/Cockpit/cockpit.hxx src/Cockpit/hud.cxx src/Cockpit/hud.hxx src/Cockpit/hud_rwy.cxx src/Cockpit/panel.cxx src/Cockpit/panel.hxx src/Cockpit/built_in/FGMagRibbon.cxx src/Cockpit/built_in/FGMagRibbon.hxx src/FDM/flight.cxx src/FDM/groundcache.cxx src/FDM/groundcache.hxx src/GUI/gui_funcs.cxx src/Input/input.cxx src/Instrumentation/od_gauge.cxx src/Instrumentation/od_gauge.hxx src/Instrumentation/render_area_2d.cxx src/Instrumentation/render_area_2d.hxx src/Instrumentation/wxradar.cxx src/Instrumentation/wxradar.hxx src/Instrumentation/HUD/HUD.cxx src/Instrumentation/HUD/HUD.hxx src/Instrumentation/HUD/HUD_runway.cxx src/Main/Makefile.am src/Main/main.cxx src/Main/renderer.cxx src/Main/renderer.hxx src/Main/viewmgr.cxx src/Model/acmodel.cxx src/Model/acmodel.hxx src/Model/model_panel.cxx src/Model/model_panel.hxx src/Model/modelmgr.cxx src/Model/modelmgr.hxx src/Model/panelnode.cxx src/Model/panelnode.hxx src/Navaids/awynet.cxx src/Scenery/Makefile.am src/Scenery/hitlist.cxx src/Scenery/hitlist.hxx src/Scenery/newcache.cxx src/Scenery/scenery.cxx src/Scenery/scenery.hxx src/Scenery/tileentry.cxx src/Scenery/tileentry.hxx src/Scenery/tilemgr.cxx src/Scripting/NasalSys.cxx src/Scripting/NasalSys.hxx src/Time/light.cxx Big BLOB on the way to OSG.
2006-10-29 19:30:21 +00:00
return valid;
}
bool FGInterface::is_valid_ft(double *ref_time, double pt[3], double *rad)
{
// Convert units and do the real work.
Modified Files: configure.ac src/AIModel/AIAircraft.cxx src/AIModel/AIBase.cxx src/AIModel/AIBase.hxx src/AIModel/AICarrier.cxx src/AIModel/AICarrier.hxx src/AIModel/AIManager.cxx src/AIModel/AIManager.hxx src/ATC/AIEntity.cxx src/ATC/AIEntity.hxx src/ATC/AIMgr.cxx src/ATC/AIMgr.hxx src/ATC/ATCdisplay.cxx src/ATC/ATCdisplay.hxx src/Cockpit/cockpit.cxx src/Cockpit/cockpit.hxx src/Cockpit/hud.cxx src/Cockpit/hud.hxx src/Cockpit/hud_rwy.cxx src/Cockpit/panel.cxx src/Cockpit/panel.hxx src/Cockpit/built_in/FGMagRibbon.cxx src/Cockpit/built_in/FGMagRibbon.hxx src/FDM/flight.cxx src/FDM/groundcache.cxx src/FDM/groundcache.hxx src/GUI/gui_funcs.cxx src/Input/input.cxx src/Instrumentation/od_gauge.cxx src/Instrumentation/od_gauge.hxx src/Instrumentation/render_area_2d.cxx src/Instrumentation/render_area_2d.hxx src/Instrumentation/wxradar.cxx src/Instrumentation/wxradar.hxx src/Instrumentation/HUD/HUD.cxx src/Instrumentation/HUD/HUD.hxx src/Instrumentation/HUD/HUD_runway.cxx src/Main/Makefile.am src/Main/main.cxx src/Main/renderer.cxx src/Main/renderer.hxx src/Main/viewmgr.cxx src/Model/acmodel.cxx src/Model/acmodel.hxx src/Model/model_panel.cxx src/Model/model_panel.hxx src/Model/modelmgr.cxx src/Model/modelmgr.hxx src/Model/panelnode.cxx src/Model/panelnode.hxx src/Navaids/awynet.cxx src/Scenery/Makefile.am src/Scenery/hitlist.cxx src/Scenery/hitlist.hxx src/Scenery/newcache.cxx src/Scenery/scenery.cxx src/Scenery/scenery.hxx src/Scenery/tileentry.cxx src/Scenery/tileentry.hxx src/Scenery/tilemgr.cxx src/Scripting/NasalSys.cxx src/Scripting/NasalSys.hxx src/Time/light.cxx Big BLOB on the way to OSG.
2006-10-29 19:30:21 +00:00
SGVec3d _pt;
bool found_ground = ground_cache.is_valid(*ref_time, _pt, *rad);
assign(pt, SG_METER_TO_FEET*_pt);
*rad *= SG_METER_TO_FEET;
return found_ground;
}
double
FGInterface::get_cat_m(double t, const double pt[3],
double end[2][3], double vel[2][3])
{
Modified Files: configure.ac src/AIModel/AIAircraft.cxx src/AIModel/AIBase.cxx src/AIModel/AIBase.hxx src/AIModel/AICarrier.cxx src/AIModel/AICarrier.hxx src/AIModel/AIManager.cxx src/AIModel/AIManager.hxx src/ATC/AIEntity.cxx src/ATC/AIEntity.hxx src/ATC/AIMgr.cxx src/ATC/AIMgr.hxx src/ATC/ATCdisplay.cxx src/ATC/ATCdisplay.hxx src/Cockpit/cockpit.cxx src/Cockpit/cockpit.hxx src/Cockpit/hud.cxx src/Cockpit/hud.hxx src/Cockpit/hud_rwy.cxx src/Cockpit/panel.cxx src/Cockpit/panel.hxx src/Cockpit/built_in/FGMagRibbon.cxx src/Cockpit/built_in/FGMagRibbon.hxx src/FDM/flight.cxx src/FDM/groundcache.cxx src/FDM/groundcache.hxx src/GUI/gui_funcs.cxx src/Input/input.cxx src/Instrumentation/od_gauge.cxx src/Instrumentation/od_gauge.hxx src/Instrumentation/render_area_2d.cxx src/Instrumentation/render_area_2d.hxx src/Instrumentation/wxradar.cxx src/Instrumentation/wxradar.hxx src/Instrumentation/HUD/HUD.cxx src/Instrumentation/HUD/HUD.hxx src/Instrumentation/HUD/HUD_runway.cxx src/Main/Makefile.am src/Main/main.cxx src/Main/renderer.cxx src/Main/renderer.hxx src/Main/viewmgr.cxx src/Model/acmodel.cxx src/Model/acmodel.hxx src/Model/model_panel.cxx src/Model/model_panel.hxx src/Model/modelmgr.cxx src/Model/modelmgr.hxx src/Model/panelnode.cxx src/Model/panelnode.hxx src/Navaids/awynet.cxx src/Scenery/Makefile.am src/Scenery/hitlist.cxx src/Scenery/hitlist.hxx src/Scenery/newcache.cxx src/Scenery/scenery.cxx src/Scenery/scenery.hxx src/Scenery/tileentry.cxx src/Scenery/tileentry.hxx src/Scenery/tilemgr.cxx src/Scripting/NasalSys.cxx src/Scripting/NasalSys.hxx src/Time/light.cxx Big BLOB on the way to OSG.
2006-10-29 19:30:21 +00:00
SGVec3d _end[2], _vel[2];
double dist = ground_cache.get_cat(t, SGVec3d(pt), _end, _vel);
for (int k=0; k<2; ++k) {
assign( end[k], _end[k] );
assign( vel[k], _vel[k] );
Modified Files: configure.ac src/AIModel/AIAircraft.cxx src/AIModel/AIBase.cxx src/AIModel/AIBase.hxx src/AIModel/AICarrier.cxx src/AIModel/AICarrier.hxx src/AIModel/AIManager.cxx src/AIModel/AIManager.hxx src/ATC/AIEntity.cxx src/ATC/AIEntity.hxx src/ATC/AIMgr.cxx src/ATC/AIMgr.hxx src/ATC/ATCdisplay.cxx src/ATC/ATCdisplay.hxx src/Cockpit/cockpit.cxx src/Cockpit/cockpit.hxx src/Cockpit/hud.cxx src/Cockpit/hud.hxx src/Cockpit/hud_rwy.cxx src/Cockpit/panel.cxx src/Cockpit/panel.hxx src/Cockpit/built_in/FGMagRibbon.cxx src/Cockpit/built_in/FGMagRibbon.hxx src/FDM/flight.cxx src/FDM/groundcache.cxx src/FDM/groundcache.hxx src/GUI/gui_funcs.cxx src/Input/input.cxx src/Instrumentation/od_gauge.cxx src/Instrumentation/od_gauge.hxx src/Instrumentation/render_area_2d.cxx src/Instrumentation/render_area_2d.hxx src/Instrumentation/wxradar.cxx src/Instrumentation/wxradar.hxx src/Instrumentation/HUD/HUD.cxx src/Instrumentation/HUD/HUD.hxx src/Instrumentation/HUD/HUD_runway.cxx src/Main/Makefile.am src/Main/main.cxx src/Main/renderer.cxx src/Main/renderer.hxx src/Main/viewmgr.cxx src/Model/acmodel.cxx src/Model/acmodel.hxx src/Model/model_panel.cxx src/Model/model_panel.hxx src/Model/modelmgr.cxx src/Model/modelmgr.hxx src/Model/panelnode.cxx src/Model/panelnode.hxx src/Navaids/awynet.cxx src/Scenery/Makefile.am src/Scenery/hitlist.cxx src/Scenery/hitlist.hxx src/Scenery/newcache.cxx src/Scenery/scenery.cxx src/Scenery/scenery.hxx src/Scenery/tileentry.cxx src/Scenery/tileentry.hxx src/Scenery/tilemgr.cxx src/Scripting/NasalSys.cxx src/Scripting/NasalSys.hxx src/Time/light.cxx Big BLOB on the way to OSG.
2006-10-29 19:30:21 +00:00
}
return dist;
}
double
FGInterface::get_cat_ft(double t, const double pt[3],
double end[2][3], double vel[2][3])
{
// Convert units and do the real work.
Modified Files: configure.ac src/AIModel/AIAircraft.cxx src/AIModel/AIBase.cxx src/AIModel/AIBase.hxx src/AIModel/AICarrier.cxx src/AIModel/AICarrier.hxx src/AIModel/AIManager.cxx src/AIModel/AIManager.hxx src/ATC/AIEntity.cxx src/ATC/AIEntity.hxx src/ATC/AIMgr.cxx src/ATC/AIMgr.hxx src/ATC/ATCdisplay.cxx src/ATC/ATCdisplay.hxx src/Cockpit/cockpit.cxx src/Cockpit/cockpit.hxx src/Cockpit/hud.cxx src/Cockpit/hud.hxx src/Cockpit/hud_rwy.cxx src/Cockpit/panel.cxx src/Cockpit/panel.hxx src/Cockpit/built_in/FGMagRibbon.cxx src/Cockpit/built_in/FGMagRibbon.hxx src/FDM/flight.cxx src/FDM/groundcache.cxx src/FDM/groundcache.hxx src/GUI/gui_funcs.cxx src/Input/input.cxx src/Instrumentation/od_gauge.cxx src/Instrumentation/od_gauge.hxx src/Instrumentation/render_area_2d.cxx src/Instrumentation/render_area_2d.hxx src/Instrumentation/wxradar.cxx src/Instrumentation/wxradar.hxx src/Instrumentation/HUD/HUD.cxx src/Instrumentation/HUD/HUD.hxx src/Instrumentation/HUD/HUD_runway.cxx src/Main/Makefile.am src/Main/main.cxx src/Main/renderer.cxx src/Main/renderer.hxx src/Main/viewmgr.cxx src/Model/acmodel.cxx src/Model/acmodel.hxx src/Model/model_panel.cxx src/Model/model_panel.hxx src/Model/modelmgr.cxx src/Model/modelmgr.hxx src/Model/panelnode.cxx src/Model/panelnode.hxx src/Navaids/awynet.cxx src/Scenery/Makefile.am src/Scenery/hitlist.cxx src/Scenery/hitlist.hxx src/Scenery/newcache.cxx src/Scenery/scenery.cxx src/Scenery/scenery.hxx src/Scenery/tileentry.cxx src/Scenery/tileentry.hxx src/Scenery/tilemgr.cxx src/Scripting/NasalSys.cxx src/Scripting/NasalSys.hxx src/Time/light.cxx Big BLOB on the way to OSG.
2006-10-29 19:30:21 +00:00
SGVec3d pt_m = SG_FEET_TO_METER*SGVec3d(pt);
SGVec3d _end[2], _vel[2];
double dist = ground_cache.get_cat(t, pt_m, _end, _vel);
for (int k=0; k<2; ++k) {
assign( end[k], SG_METER_TO_FEET*_end[k] );
assign( vel[k], SG_METER_TO_FEET*_vel[k] );
}
return dist*SG_METER_TO_FEET;
}
bool
FGInterface::get_body_m(double t, simgear::BVHNode::Id id,
double bodyToWorld[16], double linearVel[3],
double angularVel[3])
{
SGMatrixd _bodyToWorld;
SGVec3d _linearVel, _angularVel;
if (!ground_cache.get_body(t, _bodyToWorld, _linearVel, _angularVel, id))
return false;
assign(linearVel, _linearVel);
assign(angularVel, _angularVel);
for (unsigned i = 0; i < 16; ++i)
bodyToWorld[i] = _bodyToWorld.data()[i];
return true;
}
bool
FGInterface::get_agl_m(double t, const double pt[3], double max_altoff,
double contact[3], double normal[3],
double linearVel[3], double angularVel[3],
SGMaterial const*& material, simgear::BVHNode::Id& id)
{
SGVec3d pt_m = SGVec3d(pt) - max_altoff*ground_cache.get_down();
SGVec3d _contact, _normal, _linearVel, _angularVel;
material = 0;
bool ret = ground_cache.get_agl(t, pt_m, _contact, _normal, _linearVel,
_angularVel, id, material);
// correct the linear velocity, since the line intersector delivers
// values for the start point and the get_agl function should
// traditionally deliver for the contact point
_linearVel += cross(_angularVel, _contact - pt_m);
assign(contact, _contact);
assign(normal, _normal);
assign(linearVel, _linearVel);
assign(angularVel, _angularVel);
return ret;
}
bool
FGInterface::get_agl_ft(double t, const double pt[3], double max_altoff,
double contact[3], double normal[3],
double linearVel[3], double angularVel[3],
SGMaterial const*& material, simgear::BVHNode::Id& id)
{
// Convert units and do the real work.
SGVec3d pt_m = SGVec3d(pt) - max_altoff*ground_cache.get_down();
pt_m *= SG_FEET_TO_METER;
SGVec3d _contact, _normal, _linearVel, _angularVel;
material = 0;
bool ret = ground_cache.get_agl(t, pt_m, _contact, _normal, _linearVel,
_angularVel, id, material);
// correct the linear velocity, since the line intersector delivers
// values for the start point and the get_agl function should
// traditionally deliver for the contact point
_linearVel += cross(_angularVel, _contact - pt_m);
// Convert units back ...
assign( contact, SG_METER_TO_FEET*_contact );
assign( normal, _normal );
assign( linearVel, SG_METER_TO_FEET*_linearVel );
assign( angularVel, _angularVel );
return ret;
}
Mathias Fröhlich: I have introduced the posibility to start directly on the carrier. With that patch you will have a --carrrier=id argument where id can either be the pennant number configured in the nimitz scenario or the carriers name also configured in the carriers scenario. Additionaly you can use --parkpos=id to select different positions on the carrier. They are also configured in the scenario file. That includes the switch of the whole FGInterface class to make use of the groundcache. That means that an aircraft no longer uses the current elevation value from the scenery class. It rather has its own local cache of the aircrafts environment which is setup in the common_init method of FGInterface and updated either manually by calling FGInterface::get_groundlevel_m(lat, lon, alt_m); or implicitly by calling the above method in the FGInterface::_updateGeo*Position(lat, lon, alt); methods. A call get_groundlevel_m rebuilds the groundcache if the request is outside the range of the cache. Note that for the real usage of the groundcache including the correct information about the movement of objects and the velocity information, you still need to set up the groundcache in the usual way like YASim and JSBSim currently does. If you use the native interface, you will get only static objects correctly. But for FDM's only using one single ground level for a whole step this is IMO sufficient. The AIManager gets a way to return the location of a object which is placed wrt an AI Object. At the moment it only honours AICarriers for that. That method is a static one, which loads the scenario file for that reason and throws it away afterwards. This looked like the aprioriate way, because the AIManager is initialized much later in flightgears bootstrap, and I did not find an easy way to reorder that for my needs. Since this additional load is very small and does only happen if such a relative location is required, I think that this is ok. Note that moving on the carrier will only work correctly for JSBSim and YASim, but you should now be able to start and move on every not itself moving object with any FDM.
2005-07-03 09:39:14 +00:00
bool
FGInterface::get_nearest_m(double t, const double pt[3], double maxDist,
double contact[3], double normal[3],
double linearVel[3], double angularVel[3],
SGMaterial const*& material,
simgear::BVHNode::Id& id)
Mathias Fröhlich: I have introduced the posibility to start directly on the carrier. With that patch you will have a --carrrier=id argument where id can either be the pennant number configured in the nimitz scenario or the carriers name also configured in the carriers scenario. Additionaly you can use --parkpos=id to select different positions on the carrier. They are also configured in the scenario file. That includes the switch of the whole FGInterface class to make use of the groundcache. That means that an aircraft no longer uses the current elevation value from the scenery class. It rather has its own local cache of the aircrafts environment which is setup in the common_init method of FGInterface and updated either manually by calling FGInterface::get_groundlevel_m(lat, lon, alt_m); or implicitly by calling the above method in the FGInterface::_updateGeo*Position(lat, lon, alt); methods. A call get_groundlevel_m rebuilds the groundcache if the request is outside the range of the cache. Note that for the real usage of the groundcache including the correct information about the movement of objects and the velocity information, you still need to set up the groundcache in the usual way like YASim and JSBSim currently does. If you use the native interface, you will get only static objects correctly. But for FDM's only using one single ground level for a whole step this is IMO sufficient. The AIManager gets a way to return the location of a object which is placed wrt an AI Object. At the moment it only honours AICarriers for that. That method is a static one, which loads the scenario file for that reason and throws it away afterwards. This looked like the aprioriate way, because the AIManager is initialized much later in flightgears bootstrap, and I did not find an easy way to reorder that for my needs. Since this additional load is very small and does only happen if such a relative location is required, I think that this is ok. Note that moving on the carrier will only work correctly for JSBSim and YASim, but you should now be able to start and move on every not itself moving object with any FDM.
2005-07-03 09:39:14 +00:00
{
SGVec3d _contact, _linearVel, _angularVel;
if (!ground_cache.get_nearest(t, SGVec3d(pt), maxDist, _contact, _linearVel,
_angularVel, id, material))
return false;
assign(contact, _contact);
assign(linearVel, _linearVel);
assign(angularVel, _angularVel);
return true;
Mathias Fröhlich: I have introduced the posibility to start directly on the carrier. With that patch you will have a --carrrier=id argument where id can either be the pennant number configured in the nimitz scenario or the carriers name also configured in the carriers scenario. Additionaly you can use --parkpos=id to select different positions on the carrier. They are also configured in the scenario file. That includes the switch of the whole FGInterface class to make use of the groundcache. That means that an aircraft no longer uses the current elevation value from the scenery class. It rather has its own local cache of the aircrafts environment which is setup in the common_init method of FGInterface and updated either manually by calling FGInterface::get_groundlevel_m(lat, lon, alt_m); or implicitly by calling the above method in the FGInterface::_updateGeo*Position(lat, lon, alt); methods. A call get_groundlevel_m rebuilds the groundcache if the request is outside the range of the cache. Note that for the real usage of the groundcache including the correct information about the movement of objects and the velocity information, you still need to set up the groundcache in the usual way like YASim and JSBSim currently does. If you use the native interface, you will get only static objects correctly. But for FDM's only using one single ground level for a whole step this is IMO sufficient. The AIManager gets a way to return the location of a object which is placed wrt an AI Object. At the moment it only honours AICarriers for that. That method is a static one, which loads the scenario file for that reason and throws it away afterwards. This looked like the aprioriate way, because the AIManager is initialized much later in flightgears bootstrap, and I did not find an easy way to reorder that for my needs. Since this additional load is very small and does only happen if such a relative location is required, I think that this is ok. Note that moving on the carrier will only work correctly for JSBSim and YASim, but you should now be able to start and move on every not itself moving object with any FDM.
2005-07-03 09:39:14 +00:00
}
bool
FGInterface::get_nearest_ft(double t, const double pt[3], double maxDist,
double contact[3], double normal[3],
double linearVel[3], double angularVel[3],
SGMaterial const*& material,
simgear::BVHNode::Id& id)
Mathias Fröhlich: I have introduced the posibility to start directly on the carrier. With that patch you will have a --carrrier=id argument where id can either be the pennant number configured in the nimitz scenario or the carriers name also configured in the carriers scenario. Additionaly you can use --parkpos=id to select different positions on the carrier. They are also configured in the scenario file. That includes the switch of the whole FGInterface class to make use of the groundcache. That means that an aircraft no longer uses the current elevation value from the scenery class. It rather has its own local cache of the aircrafts environment which is setup in the common_init method of FGInterface and updated either manually by calling FGInterface::get_groundlevel_m(lat, lon, alt_m); or implicitly by calling the above method in the FGInterface::_updateGeo*Position(lat, lon, alt); methods. A call get_groundlevel_m rebuilds the groundcache if the request is outside the range of the cache. Note that for the real usage of the groundcache including the correct information about the movement of objects and the velocity information, you still need to set up the groundcache in the usual way like YASim and JSBSim currently does. If you use the native interface, you will get only static objects correctly. But for FDM's only using one single ground level for a whole step this is IMO sufficient. The AIManager gets a way to return the location of a object which is placed wrt an AI Object. At the moment it only honours AICarriers for that. That method is a static one, which loads the scenario file for that reason and throws it away afterwards. This looked like the aprioriate way, because the AIManager is initialized much later in flightgears bootstrap, and I did not find an easy way to reorder that for my needs. Since this additional load is very small and does only happen if such a relative location is required, I think that this is ok. Note that moving on the carrier will only work correctly for JSBSim and YASim, but you should now be able to start and move on every not itself moving object with any FDM.
2005-07-03 09:39:14 +00:00
{
SGVec3d _contact, _linearVel, _angularVel;
if (!ground_cache.get_nearest(t, SG_FEET_TO_METER*SGVec3d(pt),
SG_FEET_TO_METER*maxDist, _contact, _linearVel,
_angularVel, id, material))
return false;
assign(contact, SG_METER_TO_FEET*_contact);
assign(linearVel, SG_METER_TO_FEET*_linearVel);
assign(angularVel, _angularVel);
return true;
Mathias Fröhlich: I have introduced the posibility to start directly on the carrier. With that patch you will have a --carrrier=id argument where id can either be the pennant number configured in the nimitz scenario or the carriers name also configured in the carriers scenario. Additionaly you can use --parkpos=id to select different positions on the carrier. They are also configured in the scenario file. That includes the switch of the whole FGInterface class to make use of the groundcache. That means that an aircraft no longer uses the current elevation value from the scenery class. It rather has its own local cache of the aircrafts environment which is setup in the common_init method of FGInterface and updated either manually by calling FGInterface::get_groundlevel_m(lat, lon, alt_m); or implicitly by calling the above method in the FGInterface::_updateGeo*Position(lat, lon, alt); methods. A call get_groundlevel_m rebuilds the groundcache if the request is outside the range of the cache. Note that for the real usage of the groundcache including the correct information about the movement of objects and the velocity information, you still need to set up the groundcache in the usual way like YASim and JSBSim currently does. If you use the native interface, you will get only static objects correctly. But for FDM's only using one single ground level for a whole step this is IMO sufficient. The AIManager gets a way to return the location of a object which is placed wrt an AI Object. At the moment it only honours AICarriers for that. That method is a static one, which loads the scenario file for that reason and throws it away afterwards. This looked like the aprioriate way, because the AIManager is initialized much later in flightgears bootstrap, and I did not find an easy way to reorder that for my needs. Since this additional load is very small and does only happen if such a relative location is required, I think that this is ok. Note that moving on the carrier will only work correctly for JSBSim and YASim, but you should now be able to start and move on every not itself moving object with any FDM.
2005-07-03 09:39:14 +00:00
}
double
FGInterface::get_groundlevel_m(double lat, double lon, double alt)
{
return get_groundlevel_m(SGGeod::fromRadM(lon, lat, alt));
}
double
FGInterface::get_groundlevel_m(const SGGeod& geod)
Mathias Fröhlich: I have introduced the posibility to start directly on the carrier. With that patch you will have a --carrrier=id argument where id can either be the pennant number configured in the nimitz scenario or the carriers name also configured in the carriers scenario. Additionaly you can use --parkpos=id to select different positions on the carrier. They are also configured in the scenario file. That includes the switch of the whole FGInterface class to make use of the groundcache. That means that an aircraft no longer uses the current elevation value from the scenery class. It rather has its own local cache of the aircrafts environment which is setup in the common_init method of FGInterface and updated either manually by calling FGInterface::get_groundlevel_m(lat, lon, alt_m); or implicitly by calling the above method in the FGInterface::_updateGeo*Position(lat, lon, alt); methods. A call get_groundlevel_m rebuilds the groundcache if the request is outside the range of the cache. Note that for the real usage of the groundcache including the correct information about the movement of objects and the velocity information, you still need to set up the groundcache in the usual way like YASim and JSBSim currently does. If you use the native interface, you will get only static objects correctly. But for FDM's only using one single ground level for a whole step this is IMO sufficient. The AIManager gets a way to return the location of a object which is placed wrt an AI Object. At the moment it only honours AICarriers for that. That method is a static one, which loads the scenario file for that reason and throws it away afterwards. This looked like the aprioriate way, because the AIManager is initialized much later in flightgears bootstrap, and I did not find an easy way to reorder that for my needs. Since this additional load is very small and does only happen if such a relative location is required, I think that this is ok. Note that moving on the carrier will only work correctly for JSBSim and YASim, but you should now be able to start and move on every not itself moving object with any FDM.
2005-07-03 09:39:14 +00:00
{
// Compute the cartesian position of the given lat/lon/alt.
SGVec3d pos = SGVec3d::fromGeod(geod);
Mathias Fröhlich: I have introduced the posibility to start directly on the carrier. With that patch you will have a --carrrier=id argument where id can either be the pennant number configured in the nimitz scenario or the carriers name also configured in the carriers scenario. Additionaly you can use --parkpos=id to select different positions on the carrier. They are also configured in the scenario file. That includes the switch of the whole FGInterface class to make use of the groundcache. That means that an aircraft no longer uses the current elevation value from the scenery class. It rather has its own local cache of the aircrafts environment which is setup in the common_init method of FGInterface and updated either manually by calling FGInterface::get_groundlevel_m(lat, lon, alt_m); or implicitly by calling the above method in the FGInterface::_updateGeo*Position(lat, lon, alt); methods. A call get_groundlevel_m rebuilds the groundcache if the request is outside the range of the cache. Note that for the real usage of the groundcache including the correct information about the movement of objects and the velocity information, you still need to set up the groundcache in the usual way like YASim and JSBSim currently does. If you use the native interface, you will get only static objects correctly. But for FDM's only using one single ground level for a whole step this is IMO sufficient. The AIManager gets a way to return the location of a object which is placed wrt an AI Object. At the moment it only honours AICarriers for that. That method is a static one, which loads the scenario file for that reason and throws it away afterwards. This looked like the aprioriate way, because the AIManager is initialized much later in flightgears bootstrap, and I did not find an easy way to reorder that for my needs. Since this additional load is very small and does only happen if such a relative location is required, I think that this is ok. Note that moving on the carrier will only work correctly for JSBSim and YASim, but you should now be able to start and move on every not itself moving object with any FDM.
2005-07-03 09:39:14 +00:00
// FIXME: how to handle t - ref_time differences ???
Modified Files: configure.ac src/AIModel/AIAircraft.cxx src/AIModel/AIBase.cxx src/AIModel/AIBase.hxx src/AIModel/AICarrier.cxx src/AIModel/AICarrier.hxx src/AIModel/AIManager.cxx src/AIModel/AIManager.hxx src/ATC/AIEntity.cxx src/ATC/AIEntity.hxx src/ATC/AIMgr.cxx src/ATC/AIMgr.hxx src/ATC/ATCdisplay.cxx src/ATC/ATCdisplay.hxx src/Cockpit/cockpit.cxx src/Cockpit/cockpit.hxx src/Cockpit/hud.cxx src/Cockpit/hud.hxx src/Cockpit/hud_rwy.cxx src/Cockpit/panel.cxx src/Cockpit/panel.hxx src/Cockpit/built_in/FGMagRibbon.cxx src/Cockpit/built_in/FGMagRibbon.hxx src/FDM/flight.cxx src/FDM/groundcache.cxx src/FDM/groundcache.hxx src/GUI/gui_funcs.cxx src/Input/input.cxx src/Instrumentation/od_gauge.cxx src/Instrumentation/od_gauge.hxx src/Instrumentation/render_area_2d.cxx src/Instrumentation/render_area_2d.hxx src/Instrumentation/wxradar.cxx src/Instrumentation/wxradar.hxx src/Instrumentation/HUD/HUD.cxx src/Instrumentation/HUD/HUD.hxx src/Instrumentation/HUD/HUD_runway.cxx src/Main/Makefile.am src/Main/main.cxx src/Main/renderer.cxx src/Main/renderer.hxx src/Main/viewmgr.cxx src/Model/acmodel.cxx src/Model/acmodel.hxx src/Model/model_panel.cxx src/Model/model_panel.hxx src/Model/modelmgr.cxx src/Model/modelmgr.hxx src/Model/panelnode.cxx src/Model/panelnode.hxx src/Navaids/awynet.cxx src/Scenery/Makefile.am src/Scenery/hitlist.cxx src/Scenery/hitlist.hxx src/Scenery/newcache.cxx src/Scenery/scenery.cxx src/Scenery/scenery.hxx src/Scenery/tileentry.cxx src/Scenery/tileentry.hxx src/Scenery/tilemgr.cxx src/Scripting/NasalSys.cxx src/Scripting/NasalSys.hxx src/Time/light.cxx Big BLOB on the way to OSG.
2006-10-29 19:30:21 +00:00
SGVec3d cpos;
double ref_time = 0, radius;
Mathias Fröhlich: I have introduced the posibility to start directly on the carrier. With that patch you will have a --carrrier=id argument where id can either be the pennant number configured in the nimitz scenario or the carriers name also configured in the carriers scenario. Additionaly you can use --parkpos=id to select different positions on the carrier. They are also configured in the scenario file. That includes the switch of the whole FGInterface class to make use of the groundcache. That means that an aircraft no longer uses the current elevation value from the scenery class. It rather has its own local cache of the aircrafts environment which is setup in the common_init method of FGInterface and updated either manually by calling FGInterface::get_groundlevel_m(lat, lon, alt_m); or implicitly by calling the above method in the FGInterface::_updateGeo*Position(lat, lon, alt); methods. A call get_groundlevel_m rebuilds the groundcache if the request is outside the range of the cache. Note that for the real usage of the groundcache including the correct information about the movement of objects and the velocity information, you still need to set up the groundcache in the usual way like YASim and JSBSim currently does. If you use the native interface, you will get only static objects correctly. But for FDM's only using one single ground level for a whole step this is IMO sufficient. The AIManager gets a way to return the location of a object which is placed wrt an AI Object. At the moment it only honours AICarriers for that. That method is a static one, which loads the scenario file for that reason and throws it away afterwards. This looked like the aprioriate way, because the AIManager is initialized much later in flightgears bootstrap, and I did not find an easy way to reorder that for my needs. Since this additional load is very small and does only happen if such a relative location is required, I think that this is ok. Note that moving on the carrier will only work correctly for JSBSim and YASim, but you should now be able to start and move on every not itself moving object with any FDM.
2005-07-03 09:39:14 +00:00
// Prepare the ground cache for that position.
Modified Files: configure.ac src/AIModel/AIAircraft.cxx src/AIModel/AIBase.cxx src/AIModel/AIBase.hxx src/AIModel/AICarrier.cxx src/AIModel/AICarrier.hxx src/AIModel/AIManager.cxx src/AIModel/AIManager.hxx src/ATC/AIEntity.cxx src/ATC/AIEntity.hxx src/ATC/AIMgr.cxx src/ATC/AIMgr.hxx src/ATC/ATCdisplay.cxx src/ATC/ATCdisplay.hxx src/Cockpit/cockpit.cxx src/Cockpit/cockpit.hxx src/Cockpit/hud.cxx src/Cockpit/hud.hxx src/Cockpit/hud_rwy.cxx src/Cockpit/panel.cxx src/Cockpit/panel.hxx src/Cockpit/built_in/FGMagRibbon.cxx src/Cockpit/built_in/FGMagRibbon.hxx src/FDM/flight.cxx src/FDM/groundcache.cxx src/FDM/groundcache.hxx src/GUI/gui_funcs.cxx src/Input/input.cxx src/Instrumentation/od_gauge.cxx src/Instrumentation/od_gauge.hxx src/Instrumentation/render_area_2d.cxx src/Instrumentation/render_area_2d.hxx src/Instrumentation/wxradar.cxx src/Instrumentation/wxradar.hxx src/Instrumentation/HUD/HUD.cxx src/Instrumentation/HUD/HUD.hxx src/Instrumentation/HUD/HUD_runway.cxx src/Main/Makefile.am src/Main/main.cxx src/Main/renderer.cxx src/Main/renderer.hxx src/Main/viewmgr.cxx src/Model/acmodel.cxx src/Model/acmodel.hxx src/Model/model_panel.cxx src/Model/model_panel.hxx src/Model/modelmgr.cxx src/Model/modelmgr.hxx src/Model/panelnode.cxx src/Model/panelnode.hxx src/Navaids/awynet.cxx src/Scenery/Makefile.am src/Scenery/hitlist.cxx src/Scenery/hitlist.hxx src/Scenery/newcache.cxx src/Scenery/scenery.cxx src/Scenery/scenery.hxx src/Scenery/tileentry.cxx src/Scenery/tileentry.hxx src/Scenery/tilemgr.cxx src/Scripting/NasalSys.cxx src/Scripting/NasalSys.hxx src/Time/light.cxx Big BLOB on the way to OSG.
2006-10-29 19:30:21 +00:00
if (!is_valid_m(&ref_time, cpos.data(), &radius)) {
double startTime = ref_time;
double endTime = startTime + 1;
bool ok = prepare_ground_cache_m(startTime, endTime, pos.data(), 10);
/// This is most likely the case when the given altitude is
/// too low, try with a new altitude of 10000m, that should be
/// sufficient to find a ground level below everywhere on our planet
if (!ok) {
pos = SGVec3d::fromGeod(SGGeod::fromGeodM(geod, 10000));
/// If there is still no ground, return sea level radius
if (!prepare_ground_cache_m(startTime, endTime, pos.data(), 10))
return 0;
}
Modified Files: configure.ac src/AIModel/AIAircraft.cxx src/AIModel/AIBase.cxx src/AIModel/AIBase.hxx src/AIModel/AICarrier.cxx src/AIModel/AICarrier.hxx src/AIModel/AIManager.cxx src/AIModel/AIManager.hxx src/ATC/AIEntity.cxx src/ATC/AIEntity.hxx src/ATC/AIMgr.cxx src/ATC/AIMgr.hxx src/ATC/ATCdisplay.cxx src/ATC/ATCdisplay.hxx src/Cockpit/cockpit.cxx src/Cockpit/cockpit.hxx src/Cockpit/hud.cxx src/Cockpit/hud.hxx src/Cockpit/hud_rwy.cxx src/Cockpit/panel.cxx src/Cockpit/panel.hxx src/Cockpit/built_in/FGMagRibbon.cxx src/Cockpit/built_in/FGMagRibbon.hxx src/FDM/flight.cxx src/FDM/groundcache.cxx src/FDM/groundcache.hxx src/GUI/gui_funcs.cxx src/Input/input.cxx src/Instrumentation/od_gauge.cxx src/Instrumentation/od_gauge.hxx src/Instrumentation/render_area_2d.cxx src/Instrumentation/render_area_2d.hxx src/Instrumentation/wxradar.cxx src/Instrumentation/wxradar.hxx src/Instrumentation/HUD/HUD.cxx src/Instrumentation/HUD/HUD.hxx src/Instrumentation/HUD/HUD_runway.cxx src/Main/Makefile.am src/Main/main.cxx src/Main/renderer.cxx src/Main/renderer.hxx src/Main/viewmgr.cxx src/Model/acmodel.cxx src/Model/acmodel.hxx src/Model/model_panel.cxx src/Model/model_panel.hxx src/Model/modelmgr.cxx src/Model/modelmgr.hxx src/Model/panelnode.cxx src/Model/panelnode.hxx src/Navaids/awynet.cxx src/Scenery/Makefile.am src/Scenery/hitlist.cxx src/Scenery/hitlist.hxx src/Scenery/newcache.cxx src/Scenery/scenery.cxx src/Scenery/scenery.hxx src/Scenery/tileentry.cxx src/Scenery/tileentry.hxx src/Scenery/tilemgr.cxx src/Scripting/NasalSys.cxx src/Scripting/NasalSys.hxx src/Time/light.cxx Big BLOB on the way to OSG.
2006-10-29 19:30:21 +00:00
} else if (radius*radius <= distSqr(pos, cpos)) {
double startTime = ref_time;
double endTime = startTime + 1;
/// We reuse the old radius value, but only if it is at least 10 Meters ..
if (!(10 < radius)) // Well this strange compare is nan safe
radius = 10;
bool ok = prepare_ground_cache_m(startTime, endTime, pos.data(), radius);
/// This is most likely the case when the given altitude is
/// too low, try with a new altitude of 10000m, that should be
/// sufficient to find a ground level below everywhere on our planet
if (!ok) {
pos = SGVec3d::fromGeod(SGGeod::fromGeodM(geod, 10000));
/// If there is still no ground, return sea level radius
if (!prepare_ground_cache_m(startTime, endTime, pos.data(), radius))
return 0;
}
}
Mathias Fröhlich: I have introduced the posibility to start directly on the carrier. With that patch you will have a --carrrier=id argument where id can either be the pennant number configured in the nimitz scenario or the carriers name also configured in the carriers scenario. Additionaly you can use --parkpos=id to select different positions on the carrier. They are also configured in the scenario file. That includes the switch of the whole FGInterface class to make use of the groundcache. That means that an aircraft no longer uses the current elevation value from the scenery class. It rather has its own local cache of the aircrafts environment which is setup in the common_init method of FGInterface and updated either manually by calling FGInterface::get_groundlevel_m(lat, lon, alt_m); or implicitly by calling the above method in the FGInterface::_updateGeo*Position(lat, lon, alt); methods. A call get_groundlevel_m rebuilds the groundcache if the request is outside the range of the cache. Note that for the real usage of the groundcache including the correct information about the movement of objects and the velocity information, you still need to set up the groundcache in the usual way like YASim and JSBSim currently does. If you use the native interface, you will get only static objects correctly. But for FDM's only using one single ground level for a whole step this is IMO sufficient. The AIManager gets a way to return the location of a object which is placed wrt an AI Object. At the moment it only honours AICarriers for that. That method is a static one, which loads the scenario file for that reason and throws it away afterwards. This looked like the aprioriate way, because the AIManager is initialized much later in flightgears bootstrap, and I did not find an easy way to reorder that for my needs. Since this additional load is very small and does only happen if such a relative location is required, I think that this is ok. Note that moving on the carrier will only work correctly for JSBSim and YASim, but you should now be able to start and move on every not itself moving object with any FDM.
2005-07-03 09:39:14 +00:00
double contact[3], normal[3], vel[3], angvel[3];
const SGMaterial* material;
simgear::BVHNode::Id id;
// Ignore the return value here, since it just tells us if
// the returns stem from the groundcache or from the coarse
// computations below the groundcache. The contact point is still something
// valid, the normals and the other returns just contain some defaults.
get_agl_m(ref_time, pos.data(), 2.0, contact, normal, vel, angvel,
material, id);
return SGGeod::fromCart(SGVec3d(contact)).getElevationM();
Mathias Fröhlich: I have introduced the posibility to start directly on the carrier. With that patch you will have a --carrrier=id argument where id can either be the pennant number configured in the nimitz scenario or the carriers name also configured in the carriers scenario. Additionaly you can use --parkpos=id to select different positions on the carrier. They are also configured in the scenario file. That includes the switch of the whole FGInterface class to make use of the groundcache. That means that an aircraft no longer uses the current elevation value from the scenery class. It rather has its own local cache of the aircrafts environment which is setup in the common_init method of FGInterface and updated either manually by calling FGInterface::get_groundlevel_m(lat, lon, alt_m); or implicitly by calling the above method in the FGInterface::_updateGeo*Position(lat, lon, alt); methods. A call get_groundlevel_m rebuilds the groundcache if the request is outside the range of the cache. Note that for the real usage of the groundcache including the correct information about the movement of objects and the velocity information, you still need to set up the groundcache in the usual way like YASim and JSBSim currently does. If you use the native interface, you will get only static objects correctly. But for FDM's only using one single ground level for a whole step this is IMO sufficient. The AIManager gets a way to return the location of a object which is placed wrt an AI Object. At the moment it only honours AICarriers for that. That method is a static one, which loads the scenario file for that reason and throws it away afterwards. This looked like the aprioriate way, because the AIManager is initialized much later in flightgears bootstrap, and I did not find an easy way to reorder that for my needs. Since this additional load is very small and does only happen if such a relative location is required, I think that this is ok. Note that moving on the carrier will only work correctly for JSBSim and YASim, but you should now be able to start and move on every not itself moving object with any FDM.
2005-07-03 09:39:14 +00:00
}
bool
FGInterface::caught_wire_m(double t, const double pt[4][3])
{
Modified Files: configure.ac src/AIModel/AIAircraft.cxx src/AIModel/AIBase.cxx src/AIModel/AIBase.hxx src/AIModel/AICarrier.cxx src/AIModel/AICarrier.hxx src/AIModel/AIManager.cxx src/AIModel/AIManager.hxx src/ATC/AIEntity.cxx src/ATC/AIEntity.hxx src/ATC/AIMgr.cxx src/ATC/AIMgr.hxx src/ATC/ATCdisplay.cxx src/ATC/ATCdisplay.hxx src/Cockpit/cockpit.cxx src/Cockpit/cockpit.hxx src/Cockpit/hud.cxx src/Cockpit/hud.hxx src/Cockpit/hud_rwy.cxx src/Cockpit/panel.cxx src/Cockpit/panel.hxx src/Cockpit/built_in/FGMagRibbon.cxx src/Cockpit/built_in/FGMagRibbon.hxx src/FDM/flight.cxx src/FDM/groundcache.cxx src/FDM/groundcache.hxx src/GUI/gui_funcs.cxx src/Input/input.cxx src/Instrumentation/od_gauge.cxx src/Instrumentation/od_gauge.hxx src/Instrumentation/render_area_2d.cxx src/Instrumentation/render_area_2d.hxx src/Instrumentation/wxradar.cxx src/Instrumentation/wxradar.hxx src/Instrumentation/HUD/HUD.cxx src/Instrumentation/HUD/HUD.hxx src/Instrumentation/HUD/HUD_runway.cxx src/Main/Makefile.am src/Main/main.cxx src/Main/renderer.cxx src/Main/renderer.hxx src/Main/viewmgr.cxx src/Model/acmodel.cxx src/Model/acmodel.hxx src/Model/model_panel.cxx src/Model/model_panel.hxx src/Model/modelmgr.cxx src/Model/modelmgr.hxx src/Model/panelnode.cxx src/Model/panelnode.hxx src/Navaids/awynet.cxx src/Scenery/Makefile.am src/Scenery/hitlist.cxx src/Scenery/hitlist.hxx src/Scenery/newcache.cxx src/Scenery/scenery.cxx src/Scenery/scenery.hxx src/Scenery/tileentry.cxx src/Scenery/tileentry.hxx src/Scenery/tilemgr.cxx src/Scripting/NasalSys.cxx src/Scripting/NasalSys.hxx src/Time/light.cxx Big BLOB on the way to OSG.
2006-10-29 19:30:21 +00:00
SGVec3d pt_m[4];
for (int i=0; i<4; ++i)
pt_m[i] = SGVec3d(pt[i]);
Modified Files: configure.ac src/AIModel/AIAircraft.cxx src/AIModel/AIBase.cxx src/AIModel/AIBase.hxx src/AIModel/AICarrier.cxx src/AIModel/AICarrier.hxx src/AIModel/AIManager.cxx src/AIModel/AIManager.hxx src/ATC/AIEntity.cxx src/ATC/AIEntity.hxx src/ATC/AIMgr.cxx src/ATC/AIMgr.hxx src/ATC/ATCdisplay.cxx src/ATC/ATCdisplay.hxx src/Cockpit/cockpit.cxx src/Cockpit/cockpit.hxx src/Cockpit/hud.cxx src/Cockpit/hud.hxx src/Cockpit/hud_rwy.cxx src/Cockpit/panel.cxx src/Cockpit/panel.hxx src/Cockpit/built_in/FGMagRibbon.cxx src/Cockpit/built_in/FGMagRibbon.hxx src/FDM/flight.cxx src/FDM/groundcache.cxx src/FDM/groundcache.hxx src/GUI/gui_funcs.cxx src/Input/input.cxx src/Instrumentation/od_gauge.cxx src/Instrumentation/od_gauge.hxx src/Instrumentation/render_area_2d.cxx src/Instrumentation/render_area_2d.hxx src/Instrumentation/wxradar.cxx src/Instrumentation/wxradar.hxx src/Instrumentation/HUD/HUD.cxx src/Instrumentation/HUD/HUD.hxx src/Instrumentation/HUD/HUD_runway.cxx src/Main/Makefile.am src/Main/main.cxx src/Main/renderer.cxx src/Main/renderer.hxx src/Main/viewmgr.cxx src/Model/acmodel.cxx src/Model/acmodel.hxx src/Model/model_panel.cxx src/Model/model_panel.hxx src/Model/modelmgr.cxx src/Model/modelmgr.hxx src/Model/panelnode.cxx src/Model/panelnode.hxx src/Navaids/awynet.cxx src/Scenery/Makefile.am src/Scenery/hitlist.cxx src/Scenery/hitlist.hxx src/Scenery/newcache.cxx src/Scenery/scenery.cxx src/Scenery/scenery.hxx src/Scenery/tileentry.cxx src/Scenery/tileentry.hxx src/Scenery/tilemgr.cxx src/Scripting/NasalSys.cxx src/Scripting/NasalSys.hxx src/Time/light.cxx Big BLOB on the way to OSG.
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return ground_cache.caught_wire(t, pt_m);
}
bool
FGInterface::caught_wire_ft(double t, const double pt[4][3])
{
// Convert units and do the real work.
Modified Files: configure.ac src/AIModel/AIAircraft.cxx src/AIModel/AIBase.cxx src/AIModel/AIBase.hxx src/AIModel/AICarrier.cxx src/AIModel/AICarrier.hxx src/AIModel/AIManager.cxx src/AIModel/AIManager.hxx src/ATC/AIEntity.cxx src/ATC/AIEntity.hxx src/ATC/AIMgr.cxx src/ATC/AIMgr.hxx src/ATC/ATCdisplay.cxx src/ATC/ATCdisplay.hxx src/Cockpit/cockpit.cxx src/Cockpit/cockpit.hxx src/Cockpit/hud.cxx src/Cockpit/hud.hxx src/Cockpit/hud_rwy.cxx src/Cockpit/panel.cxx src/Cockpit/panel.hxx src/Cockpit/built_in/FGMagRibbon.cxx src/Cockpit/built_in/FGMagRibbon.hxx src/FDM/flight.cxx src/FDM/groundcache.cxx src/FDM/groundcache.hxx src/GUI/gui_funcs.cxx src/Input/input.cxx src/Instrumentation/od_gauge.cxx src/Instrumentation/od_gauge.hxx src/Instrumentation/render_area_2d.cxx src/Instrumentation/render_area_2d.hxx src/Instrumentation/wxradar.cxx src/Instrumentation/wxradar.hxx src/Instrumentation/HUD/HUD.cxx src/Instrumentation/HUD/HUD.hxx src/Instrumentation/HUD/HUD_runway.cxx src/Main/Makefile.am src/Main/main.cxx src/Main/renderer.cxx src/Main/renderer.hxx src/Main/viewmgr.cxx src/Model/acmodel.cxx src/Model/acmodel.hxx src/Model/model_panel.cxx src/Model/model_panel.hxx src/Model/modelmgr.cxx src/Model/modelmgr.hxx src/Model/panelnode.cxx src/Model/panelnode.hxx src/Navaids/awynet.cxx src/Scenery/Makefile.am src/Scenery/hitlist.cxx src/Scenery/hitlist.hxx src/Scenery/newcache.cxx src/Scenery/scenery.cxx src/Scenery/scenery.hxx src/Scenery/tileentry.cxx src/Scenery/tileentry.hxx src/Scenery/tilemgr.cxx src/Scripting/NasalSys.cxx src/Scripting/NasalSys.hxx src/Time/light.cxx Big BLOB on the way to OSG.
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SGVec3d pt_m[4];
for (int i=0; i<4; ++i)
pt_m[i] = SG_FEET_TO_METER*SGVec3d(pt[i]);
return ground_cache.caught_wire(t, pt_m);
}
bool
FGInterface::get_wire_ends_m(double t, double end[2][3], double vel[2][3])
{
Modified Files: configure.ac src/AIModel/AIAircraft.cxx src/AIModel/AIBase.cxx src/AIModel/AIBase.hxx src/AIModel/AICarrier.cxx src/AIModel/AICarrier.hxx src/AIModel/AIManager.cxx src/AIModel/AIManager.hxx src/ATC/AIEntity.cxx src/ATC/AIEntity.hxx src/ATC/AIMgr.cxx src/ATC/AIMgr.hxx src/ATC/ATCdisplay.cxx src/ATC/ATCdisplay.hxx src/Cockpit/cockpit.cxx src/Cockpit/cockpit.hxx src/Cockpit/hud.cxx src/Cockpit/hud.hxx src/Cockpit/hud_rwy.cxx src/Cockpit/panel.cxx src/Cockpit/panel.hxx src/Cockpit/built_in/FGMagRibbon.cxx src/Cockpit/built_in/FGMagRibbon.hxx src/FDM/flight.cxx src/FDM/groundcache.cxx src/FDM/groundcache.hxx src/GUI/gui_funcs.cxx src/Input/input.cxx src/Instrumentation/od_gauge.cxx src/Instrumentation/od_gauge.hxx src/Instrumentation/render_area_2d.cxx src/Instrumentation/render_area_2d.hxx src/Instrumentation/wxradar.cxx src/Instrumentation/wxradar.hxx src/Instrumentation/HUD/HUD.cxx src/Instrumentation/HUD/HUD.hxx src/Instrumentation/HUD/HUD_runway.cxx src/Main/Makefile.am src/Main/main.cxx src/Main/renderer.cxx src/Main/renderer.hxx src/Main/viewmgr.cxx src/Model/acmodel.cxx src/Model/acmodel.hxx src/Model/model_panel.cxx src/Model/model_panel.hxx src/Model/modelmgr.cxx src/Model/modelmgr.hxx src/Model/panelnode.cxx src/Model/panelnode.hxx src/Navaids/awynet.cxx src/Scenery/Makefile.am src/Scenery/hitlist.cxx src/Scenery/hitlist.hxx src/Scenery/newcache.cxx src/Scenery/scenery.cxx src/Scenery/scenery.hxx src/Scenery/tileentry.cxx src/Scenery/tileentry.hxx src/Scenery/tilemgr.cxx src/Scripting/NasalSys.cxx src/Scripting/NasalSys.hxx src/Time/light.cxx Big BLOB on the way to OSG.
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SGVec3d _end[2], _vel[2];
bool ret = ground_cache.get_wire_ends(t, _end, _vel);
for (int k=0; k<2; ++k) {
assign( end[k], _end[k] );
assign( vel[k], _vel[k] );
Modified Files: configure.ac src/AIModel/AIAircraft.cxx src/AIModel/AIBase.cxx src/AIModel/AIBase.hxx src/AIModel/AICarrier.cxx src/AIModel/AICarrier.hxx src/AIModel/AIManager.cxx src/AIModel/AIManager.hxx src/ATC/AIEntity.cxx src/ATC/AIEntity.hxx src/ATC/AIMgr.cxx src/ATC/AIMgr.hxx src/ATC/ATCdisplay.cxx src/ATC/ATCdisplay.hxx src/Cockpit/cockpit.cxx src/Cockpit/cockpit.hxx src/Cockpit/hud.cxx src/Cockpit/hud.hxx src/Cockpit/hud_rwy.cxx src/Cockpit/panel.cxx src/Cockpit/panel.hxx src/Cockpit/built_in/FGMagRibbon.cxx src/Cockpit/built_in/FGMagRibbon.hxx src/FDM/flight.cxx src/FDM/groundcache.cxx src/FDM/groundcache.hxx src/GUI/gui_funcs.cxx src/Input/input.cxx src/Instrumentation/od_gauge.cxx src/Instrumentation/od_gauge.hxx src/Instrumentation/render_area_2d.cxx src/Instrumentation/render_area_2d.hxx src/Instrumentation/wxradar.cxx src/Instrumentation/wxradar.hxx src/Instrumentation/HUD/HUD.cxx src/Instrumentation/HUD/HUD.hxx src/Instrumentation/HUD/HUD_runway.cxx src/Main/Makefile.am src/Main/main.cxx src/Main/renderer.cxx src/Main/renderer.hxx src/Main/viewmgr.cxx src/Model/acmodel.cxx src/Model/acmodel.hxx src/Model/model_panel.cxx src/Model/model_panel.hxx src/Model/modelmgr.cxx src/Model/modelmgr.hxx src/Model/panelnode.cxx src/Model/panelnode.hxx src/Navaids/awynet.cxx src/Scenery/Makefile.am src/Scenery/hitlist.cxx src/Scenery/hitlist.hxx src/Scenery/newcache.cxx src/Scenery/scenery.cxx src/Scenery/scenery.hxx src/Scenery/tileentry.cxx src/Scenery/tileentry.hxx src/Scenery/tilemgr.cxx src/Scripting/NasalSys.cxx src/Scripting/NasalSys.hxx src/Time/light.cxx Big BLOB on the way to OSG.
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}
return ret;
}
bool
FGInterface::get_wire_ends_ft(double t, double end[2][3], double vel[2][3])
{
// Convert units and do the real work.
Modified Files: configure.ac src/AIModel/AIAircraft.cxx src/AIModel/AIBase.cxx src/AIModel/AIBase.hxx src/AIModel/AICarrier.cxx src/AIModel/AICarrier.hxx src/AIModel/AIManager.cxx src/AIModel/AIManager.hxx src/ATC/AIEntity.cxx src/ATC/AIEntity.hxx src/ATC/AIMgr.cxx src/ATC/AIMgr.hxx src/ATC/ATCdisplay.cxx src/ATC/ATCdisplay.hxx src/Cockpit/cockpit.cxx src/Cockpit/cockpit.hxx src/Cockpit/hud.cxx src/Cockpit/hud.hxx src/Cockpit/hud_rwy.cxx src/Cockpit/panel.cxx src/Cockpit/panel.hxx src/Cockpit/built_in/FGMagRibbon.cxx src/Cockpit/built_in/FGMagRibbon.hxx src/FDM/flight.cxx src/FDM/groundcache.cxx src/FDM/groundcache.hxx src/GUI/gui_funcs.cxx src/Input/input.cxx src/Instrumentation/od_gauge.cxx src/Instrumentation/od_gauge.hxx src/Instrumentation/render_area_2d.cxx src/Instrumentation/render_area_2d.hxx src/Instrumentation/wxradar.cxx src/Instrumentation/wxradar.hxx src/Instrumentation/HUD/HUD.cxx src/Instrumentation/HUD/HUD.hxx src/Instrumentation/HUD/HUD_runway.cxx src/Main/Makefile.am src/Main/main.cxx src/Main/renderer.cxx src/Main/renderer.hxx src/Main/viewmgr.cxx src/Model/acmodel.cxx src/Model/acmodel.hxx src/Model/model_panel.cxx src/Model/model_panel.hxx src/Model/modelmgr.cxx src/Model/modelmgr.hxx src/Model/panelnode.cxx src/Model/panelnode.hxx src/Navaids/awynet.cxx src/Scenery/Makefile.am src/Scenery/hitlist.cxx src/Scenery/hitlist.hxx src/Scenery/newcache.cxx src/Scenery/scenery.cxx src/Scenery/scenery.hxx src/Scenery/tileentry.cxx src/Scenery/tileentry.hxx src/Scenery/tilemgr.cxx src/Scripting/NasalSys.cxx src/Scripting/NasalSys.hxx src/Time/light.cxx Big BLOB on the way to OSG.
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SGVec3d _end[2], _vel[2];
bool ret = ground_cache.get_wire_ends(t, _end, _vel);
for (int k=0; k<2; ++k) {
assign( end[k], SG_METER_TO_FEET*_end[k] );
assign( vel[k], SG_METER_TO_FEET*_vel[k] );
}
return ret;
}
void
FGInterface::release_wire(void)
{
ground_cache.release_wire();
}