1309 lines
25 KiB
C++
1309 lines
25 KiB
C++
// bfi.cxx - Big Friendly Interface implementation
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//
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// Written by David Megginson, started February, 2000.
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//
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// Copyright (C) 2000 David Megginson - david@megginson.com
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//
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// THIS CLASS IS DEPRECATED; USE THE PROPERTY MANAGER INSTEAD.
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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// $Id$
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#include "fgfs.hxx"
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#include <simgear/constants.h>
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#include <simgear/debug/logstream.hxx>
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#include <simgear/ephemeris/ephemeris.hxx>
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#include <simgear/math/sg_types.hxx>
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#include <simgear/misc/props.hxx>
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#include <simgear/timing/sg_time.hxx>
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#include <Aircraft/aircraft.hxx>
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#include <FDM/UIUCModel/uiuc_aircraftdir.h>
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#include <Controls/controls.hxx>
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#include <Autopilot/newauto.hxx>
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#include <Scenery/scenery.hxx>
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#include <Time/light.hxx>
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#include <Time/event.hxx>
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#include <Time/sunpos.hxx>
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#include <Time/tmp.hxx>
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#include <Cockpit/radiostack.hxx>
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#include <Cockpit/panel.hxx>
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#ifndef FG_OLD_WEATHER
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# include <WeatherCM/FGLocalWeatherDatabase.h>
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#else
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# include <Weather/weather.hxx>
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#endif
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#include "globals.hxx"
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#include "fg_init.hxx"
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#include "fg_props.hxx"
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FG_USING_NAMESPACE(std);
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#include "bfi.hxx"
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////////////////////////////////////////////////////////////////////////
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// Static variables.
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////////////////////////////////////////////////////////////////////////
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// Yech -- not thread-safe, etc. etc.
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static bool _needReinit = false;
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static string _temp;
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static inline void needReinit ()
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{
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_needReinit = true;
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}
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/**
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* Reinitialize FGFS to use the new BFI settings.
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*/
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static inline void
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reinit ()
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{
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// Save the state of everything
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// that's going to get clobbered
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// when we reinit the subsystems.
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FG_LOG(FG_GENERAL, FG_INFO, "Starting BFI reinit");
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// TODO: add more AP stuff
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bool apHeadingLock = FGBFI::getAPHeadingLock();
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double apHeadingMag = FGBFI::getAPHeadingMag();
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bool apAltitudeLock = FGBFI::getAPAltitudeLock();
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double apAltitude = FGBFI::getAPAltitude();
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bool gpsLock = FGBFI::getGPSLock();
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// double gpsLatitude = FGBFI::getGPSTargetLatitude();
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// double gpsLongitude = FGBFI::getGPSTargetLongitude();
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fgReInitSubsystems();
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// FIXME: this is wrong.
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// All of these are scheduled events,
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// and it should be possible to force
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// them all to run once.
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fgUpdateSunPos();
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fgUpdateMoonPos();
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cur_light_params.Update();
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fgUpdateLocalTime();
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fgUpdateWeatherDatabase();
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current_radiostack->search();
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// Restore all of the old states.
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FGBFI::setAPHeadingLock(apHeadingLock);
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FGBFI::setAPHeadingMag(apHeadingMag);
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FGBFI::setAPAltitudeLock(apAltitudeLock);
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FGBFI::setAPAltitude(apAltitude);
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FGBFI::setGPSLock(gpsLock);
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_needReinit = false;
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FG_LOG(FG_GENERAL, FG_INFO, "Ending BFI reinit");
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}
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// BEGIN: kludge
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// Allow the view to be set from two axes (i.e. a joystick hat)
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// This needs to be in FGViewer itself, somehow.
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static double axisLong = 0.0;
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static double axisLat = 0.0;
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static inline void
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_set_view_from_axes ()
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{
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// Take no action when hat is centered
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if (axisLong == 0 && axisLat == 0)
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return;
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double viewDir = 0;
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if (axisLong < 0) { // Longitudinal axis forward
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if (axisLat < 0)
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viewDir = 45;
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else if (axisLat > 0)
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viewDir = 315;
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else
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viewDir = 0;
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} else if (axisLong > 0) { // Longitudinal axis backward
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if (axisLat < 0)
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viewDir = 135;
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else if (axisLat > 0)
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viewDir = 225;
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else
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viewDir = 180;
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} else { // Longitudinal axis neutral
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if (axisLat < 0)
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viewDir = 90;
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else
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viewDir = 270;
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}
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globals->get_current_view()->set_goal_view_offset(viewDir*DEG_TO_RAD);
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// globals->get_current_view()->set_view_offset(viewDir*DEG_TO_RAD);
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}
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// END: kludge
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////////////////////////////////////////////////////////////////////////
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// Local functions
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////////////////////////////////////////////////////////////////////////
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/**
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* Initialize the BFI by binding its functions to properties.
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*
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* TODO: perhaps these should migrate into the individual modules
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* (i.e. they should register themselves).
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*/
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void
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FGBFI::init ()
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{
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FG_LOG(FG_GENERAL, FG_INFO, "Starting BFI init");
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// Simulation
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fgTie("/sim/aircraft-dir", getAircraftDir, setAircraftDir);
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fgTie("/sim/time/gmt", getDateString, setDateString);
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fgTie("/sim/time/gmt-string", getGMTString);
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// Orientation
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fgTie("/orientation/heading-magnetic", getHeadingMag);
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// Engine
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fgTie("/engines/engine0/rpm", getRPM);
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fgTie("/engines/engine0/egt", getEGT);
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fgTie("/engines/engine0/cht", getCHT);
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fgTie("/engines/engine0/mp", getMP);
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// Autopilot
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fgTie("/autopilot/locks/altitude", getAPAltitudeLock, setAPAltitudeLock);
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fgTie("/autopilot/settings/altitude", getAPAltitude, setAPAltitude);
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fgTie("/autopilot/locks/heading", getAPHeadingLock, setAPHeadingLock);
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fgTie("/autopilot/settings/heading", getAPHeading, setAPHeading);
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fgTie("/autopilot/settings/heading-magnetic",
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getAPHeadingMag, setAPHeadingMag);
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fgTie("/autopilot/locks/nav1", getAPNAV1Lock, setAPNAV1Lock);
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// Weather
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fgTie("/environment/visibility", getVisibility, setVisibility);
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fgTie("/environment/wind-north", getWindNorth, setWindNorth);
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fgTie("/environment/wind-east", getWindEast, setWindEast);
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fgTie("/environment/wind-down", getWindDown, setWindDown);
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// View
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fgTie("/sim/view/axes/long", (double(*)())0, setViewAxisLong);
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fgTie("/sim/view/axes/lat", (double(*)())0, setViewAxisLat);
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_needReinit = false;
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FG_LOG(FG_GENERAL, FG_INFO, "Ending BFI init");
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}
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/**
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* Reinitialize FGFS if required.
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*
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* Some changes (especially those in aircraft position) require that
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* FGFS be reinitialized afterwards. Rather than reinitialize after
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* every change, the setter methods simply set a flag so that there
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* can be a single reinit at the end of the frame.
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*/
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void
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FGBFI::update ()
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{
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_set_view_from_axes();
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if (_needReinit) {
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reinit();
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}
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}
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////////////////////////////////////////////////////////////////////////
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// Simulation.
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////////////////////////////////////////////////////////////////////////
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/**
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* Return the current aircraft directory (UIUC) as a string.
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*/
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string
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FGBFI::getAircraftDir ()
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{
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return aircraft_dir;
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}
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/**
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* Set the current aircraft directory (UIUC).
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*/
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void
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FGBFI::setAircraftDir (string dir)
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{
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if (getAircraftDir() != dir) {
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aircraft_dir = dir;
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needReinit();
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}
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}
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/**
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* Return the current Zulu time.
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*/
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string
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FGBFI::getDateString ()
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{
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string out;
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char buf[64];
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struct tm * t = globals->get_time_params()->getGmt();
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sprintf(buf, "%.4d-%.2d-%.2dT%.2d:%.2d:%.2d",
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t->tm_year + 1900, t->tm_mon + 1, t->tm_mday,
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t->tm_hour, t->tm_min, t->tm_sec);
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out = buf;
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return out;
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}
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/**
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* Set the current Zulu time.
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*/
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void
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FGBFI::setDateString (string date_string)
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// FGBFI::setTimeGMT (time_t time)
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{
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SGTime * st = globals->get_time_params();
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struct tm * current_time = st->getGmt();
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struct tm new_time;
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// Scan for basic ISO format
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// YYYY-MM-DDTHH:MM:SS
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int ret = sscanf(date_string.c_str(), "%d-%d-%dT%d:%d:%d",
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&(new_time.tm_year), &(new_time.tm_mon),
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&(new_time.tm_mday), &(new_time.tm_hour),
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&(new_time.tm_min), &(new_time.tm_sec));
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// Be pretty picky about this, so
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// that strange things don't happen
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// if the save file has been edited
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// by hand.
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if (ret != 6) {
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FG_LOG(FG_INPUT, FG_ALERT, "Date/time string " << date_string
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<< " not in YYYY-MM-DDTHH:MM:SS format; skipped");
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return;
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}
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// OK, it looks like we got six
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// values, one way or another.
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new_time.tm_year -= 1900;
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new_time.tm_mon -= 1;
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// Now, tell flight gear to use
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// the new time. This was far
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// too difficult, by the way.
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long int warp =
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mktime(&new_time) - mktime(current_time) + globals->get_warp();
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double lon = current_aircraft.fdm_state->get_Longitude();
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double lat = current_aircraft.fdm_state->get_Latitude();
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double alt = current_aircraft.fdm_state->get_Altitude() * FEET_TO_METER;
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globals->set_warp(warp);
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st->update(lon, lat, warp);
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fgUpdateSkyAndLightingParams();
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}
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/**
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* Return the GMT as a string.
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*/
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string
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FGBFI::getGMTString ()
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{
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string out;
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char buf[16];
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struct tm * t = globals->get_time_params()->getGmt();
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sprintf(buf, " %.2d:%.2d:%.2d",
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t->tm_hour, t->tm_min, t->tm_sec);
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out = buf;
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return out;
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}
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////////////////////////////////////////////////////////////////////////
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// Position
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////////////////////////////////////////////////////////////////////////
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/**
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* Return the current latitude in degrees (negative for south).
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*/
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double
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FGBFI::getLatitude ()
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{
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return current_aircraft.fdm_state->get_Latitude() * RAD_TO_DEG;
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}
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/**
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* Set the current latitude in degrees (negative for south).
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*/
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void
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FGBFI::setLatitude (double latitude)
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{
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current_aircraft.fdm_state->set_Latitude(latitude * DEG_TO_RAD);
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}
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/**
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* Return the current longitude in degrees (negative for west).
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*/
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double
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FGBFI::getLongitude ()
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{
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return current_aircraft.fdm_state->get_Longitude() * RAD_TO_DEG;
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}
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/**
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* Set the current longitude in degrees (negative for west).
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*/
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void
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FGBFI::setLongitude (double longitude)
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{
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current_aircraft.fdm_state->set_Longitude(longitude * DEG_TO_RAD);
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}
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/**
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* Return the current altitude in feet.
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*/
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double
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FGBFI::getAltitude ()
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{
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return current_aircraft.fdm_state->get_Altitude();
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}
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/**
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* Return the current altitude in above the terrain.
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*/
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double
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FGBFI::getAGL ()
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{
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return current_aircraft.fdm_state->get_Altitude()
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- (scenery.cur_elev * METER_TO_FEET);
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}
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/**
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* Set the current altitude in feet.
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*/
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void
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FGBFI::setAltitude (double altitude)
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{
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current_aircraft.fdm_state->set_Altitude(altitude);
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}
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////////////////////////////////////////////////////////////////////////
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// Attitude
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////////////////////////////////////////////////////////////////////////
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/**
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* Return the current heading in degrees.
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*/
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double
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FGBFI::getHeading ()
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{
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return current_aircraft.fdm_state->get_Psi() * RAD_TO_DEG;
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}
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/**
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* Return the current heading in degrees.
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*/
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double
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FGBFI::getHeadingMag ()
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{
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return current_aircraft.fdm_state->get_Psi() * RAD_TO_DEG - getMagVar();
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}
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/**
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* Set the current heading in degrees.
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*/
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void
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FGBFI::setHeading (double heading)
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{
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FGInterface * fdm = current_aircraft.fdm_state;
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fdm->set_Euler_Angles(fdm->get_Phi(), fdm->get_Theta(),
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heading * DEG_TO_RAD);
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}
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/**
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* Return the current pitch in degrees.
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*/
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double
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FGBFI::getPitch ()
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{
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return current_aircraft.fdm_state->get_Theta() * RAD_TO_DEG;
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}
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/**
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* Set the current pitch in degrees.
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*/
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void
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FGBFI::setPitch (double pitch)
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{
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FGInterface * fdm = current_aircraft.fdm_state;
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fdm->set_Euler_Angles(fdm->get_Phi(), pitch * DEG_TO_RAD, fdm->get_Psi());
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}
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/**
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* Return the current roll in degrees.
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*/
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double
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FGBFI::getRoll ()
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{
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return current_aircraft.fdm_state->get_Phi() * RAD_TO_DEG;
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}
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/**
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* Set the current roll in degrees.
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*/
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void
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FGBFI::setRoll (double roll)
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{
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FGInterface * fdm = current_aircraft.fdm_state;
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fdm->set_Euler_Angles(roll * DEG_TO_RAD, fdm->get_Theta(), fdm->get_Psi());
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}
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/**
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* Return the current engine0 rpm
|
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*/
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double
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FGBFI::getRPM ()
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{
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if ( current_aircraft.fdm_state->get_engine(0) != NULL ) {
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return current_aircraft.fdm_state->get_engine(0)->get_RPM();
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} else {
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return 0.0;
|
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}
|
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}
|
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/**
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* Set the current engine0 rpm
|
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*/
|
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void
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FGBFI::setRPM (double rpm)
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{
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if ( current_aircraft.fdm_state->get_engine(0) != NULL ) {
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if (getRPM() != rpm) {
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current_aircraft.fdm_state->get_engine(0)->set_RPM( rpm );
|
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}
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}
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}
|
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/**
|
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* Return the current engine0 EGT.
|
||
*/
|
||
double
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FGBFI::getEGT ()
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{
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if ( current_aircraft.fdm_state->get_engine(0) != NULL ) {
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return current_aircraft.fdm_state->get_engine(0)->get_EGT();
|
||
} else {
|
||
return 0.0;
|
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}
|
||
}
|
||
|
||
|
||
/**
|
||
* Return the current engine0 CHT.
|
||
*/
|
||
double
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||
FGBFI::getCHT ()
|
||
{
|
||
if ( current_aircraft.fdm_state->get_engine(0) != NULL ) {
|
||
return current_aircraft.fdm_state->get_engine(0)->get_CHT();
|
||
} else {
|
||
return 0.0;
|
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}
|
||
}
|
||
|
||
|
||
/**
|
||
* Return the current engine0 CHT.
|
||
*/
|
||
double
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||
FGBFI::getMP ()
|
||
{
|
||
if ( current_aircraft.fdm_state->get_engine(0) != NULL ) {
|
||
return current_aircraft.fdm_state->get_engine(0)->get_Manifold_Pressure();
|
||
} else {
|
||
return 0.0;
|
||
}
|
||
}
|
||
|
||
|
||
|
||
////////////////////////////////////////////////////////////////////////
|
||
// Velocities
|
||
////////////////////////////////////////////////////////////////////////
|
||
|
||
|
||
/**
|
||
* Return the current airspeed in knots.
|
||
*/
|
||
double
|
||
FGBFI::getAirspeed ()
|
||
{
|
||
// FIXME: should we add speed-up?
|
||
return current_aircraft.fdm_state->get_V_calibrated_kts();
|
||
}
|
||
|
||
|
||
/**
|
||
* Set the calibrated airspeed in knots.
|
||
*/
|
||
void
|
||
FGBFI::setAirspeed (double speed)
|
||
{
|
||
current_aircraft.fdm_state->set_V_calibrated_kts(speed);
|
||
}
|
||
|
||
|
||
/**
|
||
* Return the current sideslip (FIXME: units unknown).
|
||
*/
|
||
double
|
||
FGBFI::getSideSlip ()
|
||
{
|
||
return current_aircraft.fdm_state->get_Beta();
|
||
}
|
||
|
||
|
||
/**
|
||
* Return the current climb rate in feet/minute
|
||
*/
|
||
double
|
||
FGBFI::getVerticalSpeed ()
|
||
{
|
||
// What about meters?
|
||
return current_aircraft.fdm_state->get_Climb_Rate() * 60.0;
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the current north velocity (units??).
|
||
*/
|
||
double
|
||
FGBFI::getSpeedNorth ()
|
||
{
|
||
return current_aircraft.fdm_state->get_V_north();
|
||
}
|
||
|
||
|
||
// /**
|
||
// * Set the current north velocity (units??).
|
||
// */
|
||
// void
|
||
// FGBFI::setSpeedNorth (double speed)
|
||
// {
|
||
// FGInterface * fdm = current_aircraft.fdm_state;
|
||
// // fdm->set_Velocities_Local(speed, fdm->get_V_east(), fdm->get_V_down());
|
||
// }
|
||
|
||
|
||
/**
|
||
* Get the current east velocity (units??).
|
||
*/
|
||
double
|
||
FGBFI::getSpeedEast ()
|
||
{
|
||
return current_aircraft.fdm_state->get_V_east();
|
||
}
|
||
|
||
|
||
// /**
|
||
// * Set the current east velocity (units??).
|
||
// */
|
||
// void
|
||
// FGBFI::setSpeedEast (double speed)
|
||
// {
|
||
// FGInterface * fdm = current_aircraft.fdm_state;
|
||
// // fdm->set_Velocities_Local(fdm->get_V_north(), speed, fdm->get_V_down());
|
||
// }
|
||
|
||
|
||
/**
|
||
* Get the current down velocity (units??).
|
||
*/
|
||
double
|
||
FGBFI::getSpeedDown ()
|
||
{
|
||
return current_aircraft.fdm_state->get_V_down();
|
||
}
|
||
|
||
|
||
// /**
|
||
// * Set the current down velocity (units??).
|
||
// */
|
||
// void
|
||
// FGBFI::setSpeedDown (double speed)
|
||
// {
|
||
// FGInterface * fdm = current_aircraft.fdm_state;
|
||
// // fdm->set_Velocities_Local(fdm->get_V_north(), fdm->get_V_east(), speed);
|
||
// }
|
||
|
||
|
||
|
||
////////////////////////////////////////////////////////////////////////
|
||
// Controls
|
||
////////////////////////////////////////////////////////////////////////
|
||
|
||
#if 0
|
||
|
||
/**
|
||
* Get the throttle setting, from 0.0 (none) to 1.0 (full).
|
||
*/
|
||
double
|
||
FGBFI::getThrottle ()
|
||
{
|
||
// FIXME: add engine selector
|
||
return controls.get_throttle(0);
|
||
}
|
||
|
||
|
||
/**
|
||
* Set the throttle, from 0.0 (none) to 1.0 (full).
|
||
*/
|
||
void
|
||
FGBFI::setThrottle (double throttle)
|
||
{
|
||
// FIXME: allow engine selection
|
||
controls.set_throttle(0, throttle);
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the fuel mixture setting, from 0.0 (none) to 1.0 (full).
|
||
*/
|
||
double
|
||
FGBFI::getMixture ()
|
||
{
|
||
// FIXME: add engine selector
|
||
return controls.get_mixture(0);
|
||
}
|
||
|
||
|
||
/**
|
||
* Set the fuel mixture, from 0.0 (none) to 1.0 (full).
|
||
*/
|
||
void
|
||
FGBFI::setMixture (double mixture)
|
||
{
|
||
// FIXME: allow engine selection
|
||
controls.set_mixture(0, mixture);
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the propellor pitch setting, from 0.0 (none) to 1.0 (full).
|
||
*/
|
||
double
|
||
FGBFI::getPropAdvance ()
|
||
{
|
||
// FIXME: add engine selector
|
||
return controls.get_prop_advance(0);
|
||
}
|
||
|
||
|
||
/**
|
||
* Set the propellor pitch, from 0.0 (none) to 1.0 (full).
|
||
*/
|
||
void
|
||
FGBFI::setPropAdvance (double pitch)
|
||
{
|
||
// FIXME: allow engine selection
|
||
controls.set_prop_advance(0, pitch);
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the flaps setting, from 0.0 (none) to 1.0 (full).
|
||
*/
|
||
double
|
||
FGBFI::getFlaps ()
|
||
{
|
||
return controls.get_flaps();
|
||
}
|
||
|
||
|
||
/**
|
||
* Set the flaps, from 0.0 (none) to 1.0 (full).
|
||
*/
|
||
void
|
||
FGBFI::setFlaps (double flaps)
|
||
{
|
||
// FIXME: clamp?
|
||
controls.set_flaps(flaps);
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the aileron, from -1.0 (left) to 1.0 (right).
|
||
*/
|
||
double
|
||
FGBFI::getAileron ()
|
||
{
|
||
return controls.get_aileron();
|
||
}
|
||
|
||
|
||
/**
|
||
* Set the aileron, from -1.0 (left) to 1.0 (right).
|
||
*/
|
||
void
|
||
FGBFI::setAileron (double aileron)
|
||
{
|
||
// FIXME: clamp?
|
||
controls.set_aileron(aileron);
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the rudder setting, from -1.0 (left) to 1.0 (right).
|
||
*/
|
||
double
|
||
FGBFI::getRudder ()
|
||
{
|
||
return controls.get_rudder();
|
||
}
|
||
|
||
|
||
/**
|
||
* Set the rudder, from -1.0 (left) to 1.0 (right).
|
||
*/
|
||
void
|
||
FGBFI::setRudder (double rudder)
|
||
{
|
||
// FIXME: clamp?
|
||
controls.set_rudder(rudder);
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the elevator setting, from -1.0 (down) to 1.0 (up).
|
||
*/
|
||
double
|
||
FGBFI::getElevator ()
|
||
{
|
||
return controls.get_elevator();
|
||
}
|
||
|
||
|
||
/**
|
||
* Set the elevator, from -1.0 (down) to 1.0 (up).
|
||
*/
|
||
void
|
||
FGBFI::setElevator (double elevator)
|
||
{
|
||
// FIXME: clamp?
|
||
controls.set_elevator(elevator);
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the elevator trim, from -1.0 (down) to 1.0 (up).
|
||
*/
|
||
double
|
||
FGBFI::getElevatorTrim ()
|
||
{
|
||
return controls.get_elevator_trim();
|
||
}
|
||
|
||
|
||
/**
|
||
* Set the elevator trim, from -1.0 (down) to 1.0 (up).
|
||
*/
|
||
void
|
||
FGBFI::setElevatorTrim (double trim)
|
||
{
|
||
// FIXME: clamp?
|
||
controls.set_elevator_trim(trim);
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the highest brake setting, from 0.0 (none) to 1.0 (full).
|
||
*/
|
||
double
|
||
FGBFI::getBrakes ()
|
||
{
|
||
double b1 = getCenterBrake();
|
||
double b2 = getLeftBrake();
|
||
double b3 = getRightBrake();
|
||
return (b1 > b2 ? (b1 > b3 ? b1 : b3) : (b2 > b3 ? b2 : b3));
|
||
}
|
||
|
||
|
||
/**
|
||
* Set all brakes, from 0.0 (none) to 1.0 (full).
|
||
*/
|
||
void
|
||
FGBFI::setBrakes (double brake)
|
||
{
|
||
setCenterBrake(brake);
|
||
setLeftBrake(brake);
|
||
setRightBrake(brake);
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the center brake, from 0.0 (none) to 1.0 (full).
|
||
*/
|
||
double
|
||
FGBFI::getCenterBrake ()
|
||
{
|
||
return controls.get_brake(2);
|
||
}
|
||
|
||
|
||
/**
|
||
* Set the center brake, from 0.0 (none) to 1.0 (full).
|
||
*/
|
||
void
|
||
FGBFI::setCenterBrake (double brake)
|
||
{
|
||
controls.set_brake(2, brake);
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the left brake, from 0.0 (none) to 1.0 (full).
|
||
*/
|
||
double
|
||
FGBFI::getLeftBrake ()
|
||
{
|
||
return controls.get_brake(0);
|
||
}
|
||
|
||
|
||
/**
|
||
* Set the left brake, from 0.0 (none) to 1.0 (full).
|
||
*/
|
||
void
|
||
FGBFI::setLeftBrake (double brake)
|
||
{
|
||
controls.set_brake(0, brake);
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the right brake, from 0.0 (none) to 1.0 (full).
|
||
*/
|
||
double
|
||
FGBFI::getRightBrake ()
|
||
{
|
||
return controls.get_brake(1);
|
||
}
|
||
|
||
|
||
/**
|
||
* Set the right brake, from 0.0 (none) to 1.0 (full).
|
||
*/
|
||
void
|
||
FGBFI::setRightBrake (double brake)
|
||
{
|
||
controls.set_brake(1, brake);
|
||
}
|
||
|
||
|
||
#endif
|
||
|
||
|
||
////////////////////////////////////////////////////////////////////////
|
||
// Autopilot
|
||
////////////////////////////////////////////////////////////////////////
|
||
|
||
|
||
/**
|
||
* Get the autopilot altitude lock (true=on).
|
||
*/
|
||
bool
|
||
FGBFI::getAPAltitudeLock ()
|
||
{
|
||
return current_autopilot->get_AltitudeEnabled();
|
||
}
|
||
|
||
|
||
/**
|
||
* Set the autopilot altitude lock (true=on).
|
||
*/
|
||
void
|
||
FGBFI::setAPAltitudeLock (bool lock)
|
||
{
|
||
current_autopilot->set_AltitudeMode(FGAutopilot::FG_ALTITUDE_LOCK);
|
||
current_autopilot->set_AltitudeEnabled(lock);
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the autopilot target altitude in feet.
|
||
*/
|
||
double
|
||
FGBFI::getAPAltitude ()
|
||
{
|
||
return current_autopilot->get_TargetAltitude() * METER_TO_FEET;
|
||
}
|
||
|
||
|
||
/**
|
||
* Set the autopilot target altitude in feet.
|
||
*/
|
||
void
|
||
FGBFI::setAPAltitude (double altitude)
|
||
{
|
||
current_autopilot->set_TargetAltitude( altitude );
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the autopilot heading lock (true=on).
|
||
*/
|
||
bool
|
||
FGBFI::getAPHeadingLock ()
|
||
{
|
||
return
|
||
(current_autopilot->get_HeadingEnabled() &&
|
||
current_autopilot->get_HeadingMode() == FGAutopilot::FG_HEADING_LOCK);
|
||
}
|
||
|
||
|
||
/**
|
||
* Set the autopilot heading lock (true=on).
|
||
*/
|
||
void
|
||
FGBFI::setAPHeadingLock (bool lock)
|
||
{
|
||
if (lock) {
|
||
// We need to do this so that
|
||
// it's possible to lock onto a
|
||
// heading other than the current
|
||
// heading.
|
||
double heading = getAPHeadingMag();
|
||
current_autopilot->set_HeadingMode(FGAutopilot::FG_HEADING_LOCK);
|
||
current_autopilot->set_HeadingEnabled(true);
|
||
setAPHeadingMag(heading);
|
||
} else if (current_autopilot->get_HeadingMode() ==
|
||
FGAutopilot::FG_HEADING_LOCK) {
|
||
current_autopilot->set_HeadingEnabled(false);
|
||
}
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the autopilot target heading in degrees.
|
||
*/
|
||
double
|
||
FGBFI::getAPHeading ()
|
||
{
|
||
return current_autopilot->get_TargetHeading();
|
||
}
|
||
|
||
|
||
/**
|
||
* Set the autopilot target heading in degrees.
|
||
*/
|
||
void
|
||
FGBFI::setAPHeading (double heading)
|
||
{
|
||
current_autopilot->set_TargetHeading( heading );
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the autopilot target heading in degrees.
|
||
*/
|
||
double
|
||
FGBFI::getAPHeadingMag ()
|
||
{
|
||
return current_autopilot->get_TargetHeading() - getMagVar();
|
||
}
|
||
|
||
|
||
/**
|
||
* Set the autopilot target heading in degrees.
|
||
*/
|
||
void
|
||
FGBFI::setAPHeadingMag (double heading)
|
||
{
|
||
current_autopilot->set_TargetHeading( heading + getMagVar() );
|
||
}
|
||
|
||
|
||
/**
|
||
* Return true if the autopilot is locked to NAV1.
|
||
*/
|
||
bool
|
||
FGBFI::getAPNAV1Lock ()
|
||
{
|
||
return
|
||
(current_autopilot->get_HeadingEnabled() &&
|
||
current_autopilot->get_HeadingMode() == FGAutopilot::FG_HEADING_NAV1);
|
||
}
|
||
|
||
|
||
/**
|
||
* Set the autopilot NAV1 lock.
|
||
*/
|
||
void
|
||
FGBFI::setAPNAV1Lock (bool lock)
|
||
{
|
||
if (lock) {
|
||
current_autopilot->set_HeadingMode(FGAutopilot::FG_HEADING_NAV1);
|
||
current_autopilot->set_HeadingEnabled(true);
|
||
} else if (current_autopilot->get_HeadingMode() ==
|
||
FGAutopilot::FG_HEADING_NAV1) {
|
||
current_autopilot->set_HeadingEnabled(false);
|
||
}
|
||
}
|
||
|
||
|
||
|
||
////////////////////////////////////////////////////////////////////////
|
||
// GPS
|
||
////////////////////////////////////////////////////////////////////////
|
||
|
||
|
||
/**
|
||
* Get the autopilot GPS lock (true=on).
|
||
*/
|
||
bool
|
||
FGBFI::getGPSLock ()
|
||
{
|
||
return (current_autopilot->get_HeadingEnabled() &&
|
||
(current_autopilot->get_HeadingMode() ==
|
||
FGAutopilot::FG_HEADING_WAYPOINT ));
|
||
}
|
||
|
||
|
||
/**
|
||
* Set the autopilot GPS lock (true=on).
|
||
*/
|
||
void
|
||
FGBFI::setGPSLock (bool lock)
|
||
{
|
||
if (lock) {
|
||
current_autopilot->set_HeadingMode(FGAutopilot::FG_HEADING_WAYPOINT);
|
||
current_autopilot->set_HeadingEnabled(true);
|
||
} else if (current_autopilot->get_HeadingMode() ==
|
||
FGAutopilot::FG_HEADING_WAYPOINT) {
|
||
current_autopilot->set_HeadingEnabled(false);
|
||
}
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the GPS target latitude in degrees (negative for south).
|
||
*/
|
||
double
|
||
FGBFI::getGPSTargetLatitude ()
|
||
{
|
||
return current_autopilot->get_TargetLatitude();
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the GPS target longitude in degrees (negative for west).
|
||
*/
|
||
double
|
||
FGBFI::getGPSTargetLongitude ()
|
||
{
|
||
return current_autopilot->get_TargetLongitude();
|
||
}
|
||
|
||
#if 0
|
||
/**
|
||
* Set the GPS target longitude in degrees (negative for west).
|
||
*/
|
||
void
|
||
FGBFI::setGPSTargetLongitude (double longitude)
|
||
{
|
||
current_autopilot->set_TargetLongitude( longitude );
|
||
}
|
||
#endif
|
||
|
||
|
||
|
||
////////////////////////////////////////////////////////////////////////
|
||
// Weather
|
||
////////////////////////////////////////////////////////////////////////
|
||
|
||
|
||
/**
|
||
* Get the current visibility (meters).
|
||
*/
|
||
double
|
||
FGBFI::getVisibility ()
|
||
{
|
||
#ifndef FG_OLD_WEATHER
|
||
return WeatherDatabase->getWeatherVisibility();
|
||
#else
|
||
return current_weather.get_visibility();
|
||
#endif
|
||
}
|
||
|
||
|
||
/**
|
||
* Set the current visibility (meters).
|
||
*/
|
||
void
|
||
FGBFI::setVisibility (double visibility)
|
||
{
|
||
#ifndef FG_OLD_WEATHER
|
||
WeatherDatabase->setWeatherVisibility(visibility);
|
||
#else
|
||
current_weather.set_visibility(visibility);
|
||
#endif
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the current wind north velocity (feet/second).
|
||
*/
|
||
double
|
||
FGBFI::getWindNorth ()
|
||
{
|
||
return current_aircraft.fdm_state->get_V_north_airmass();
|
||
}
|
||
|
||
|
||
/**
|
||
* Set the current wind north velocity (feet/second).
|
||
*/
|
||
void
|
||
FGBFI::setWindNorth (double speed)
|
||
{
|
||
current_aircraft.fdm_state->set_Velocities_Local_Airmass(speed,
|
||
getWindEast(),
|
||
getWindDown());
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the current wind east velocity (feet/second).
|
||
*/
|
||
double
|
||
FGBFI::getWindEast ()
|
||
{
|
||
return current_aircraft.fdm_state->get_V_east_airmass();
|
||
}
|
||
|
||
|
||
/**
|
||
* Set the current wind east velocity (feet/second).
|
||
*/
|
||
void
|
||
FGBFI::setWindEast (double speed)
|
||
{
|
||
cout << "Set wind-east to " << speed << endl;
|
||
current_aircraft.fdm_state->set_Velocities_Local_Airmass(getWindNorth(),
|
||
speed,
|
||
getWindDown());
|
||
}
|
||
|
||
|
||
/**
|
||
* Get the current wind down velocity (feet/second).
|
||
*/
|
||
double
|
||
FGBFI::getWindDown ()
|
||
{
|
||
return current_aircraft.fdm_state->get_V_down_airmass();
|
||
}
|
||
|
||
|
||
/**
|
||
* Set the current wind down velocity (feet/second).
|
||
*/
|
||
void
|
||
FGBFI::setWindDown (double speed)
|
||
{
|
||
current_aircraft.fdm_state->set_Velocities_Local_Airmass(getWindNorth(),
|
||
getWindEast(),
|
||
speed);
|
||
}
|
||
|
||
|
||
|
||
////////////////////////////////////////////////////////////////////////
|
||
// View.
|
||
////////////////////////////////////////////////////////////////////////
|
||
|
||
void
|
||
FGBFI::setViewAxisLong (double axis)
|
||
{
|
||
axisLong = axis;
|
||
}
|
||
|
||
void
|
||
FGBFI::setViewAxisLat (double axis)
|
||
{
|
||
axisLat = axis;
|
||
}
|
||
|
||
|
||
////////////////////////////////////////////////////////////////////////
|
||
// Time
|
||
////////////////////////////////////////////////////////////////////////
|
||
|
||
/**
|
||
* Return the magnetic variation
|
||
*/
|
||
double
|
||
FGBFI::getMagVar ()
|
||
{
|
||
return globals->get_mag()->get_magvar() * RAD_TO_DEG;
|
||
}
|
||
|
||
|
||
/**
|
||
* Return the magnetic variation
|
||
*/
|
||
double
|
||
FGBFI::getMagDip ()
|
||
{
|
||
return globals->get_mag()->get_magdip() * RAD_TO_DEG;
|
||
}
|
||
|
||
|
||
// end of bfi.cxx
|
||
|