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Merge branch 'next' of http://git.gitorious.org/fg/flightgear into next

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This commit is contained in:
Torsten Dreyer 2011-01-21 10:46:32 +01:00
commit 08af76412e
8 changed files with 99 additions and 28 deletions
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36
src/Autopilot/route_mgr.cxx
View file

@ -310,6 +310,8 @@ void FGRouteMgr::update( double dt )
if (w->flag(WPT_DYNAMIC)) continue;
totalDistanceRemaining += SGGeodesy::distanceM(prev->position(), w->position());
prev = w;
}
wpn->setDoubleValue("dist", totalDistanceRemaining * SG_METER_TO_NM);
@ -801,7 +803,9 @@ WayptRef FGRouteMgr::waypointFromString(const string& tgt )
void FGRouteMgr::update_mirror()
{
mirror->removeChildren("wp");
for (int i = 0; i < numWaypts(); i++) {
int num = numWaypts();
for (int i = 0; i < num; i++) {
Waypt* wp = _route[i];
SGPropertyNode *prop = mirror->getChild("wp", i, 1);
@ -811,6 +815,15 @@ void FGRouteMgr::update_mirror()
prop->setDoubleValue("longitude-deg", pos.getLongitudeDeg());
prop->setDoubleValue("latitude-deg",pos.getLatitudeDeg());
// leg course+distance
if (i < (num - 1)) {
Waypt* next = _route[i+1];
std::pair<double, double> crsDist =
next->courseAndDistanceFrom(pos);
prop->setDoubleValue("leg-bearing-true-deg", crsDist.first);
prop->setDoubleValue("leg-distance-nm", crsDist.second * SG_METER_TO_NM);
}
if (wp->altitudeRestriction() != RESTRICT_NONE) {
double ft = wp->altitudeFt();
prop->setDoubleValue("altitude-m", ft * SG_FEET_TO_METER);
@ -820,7 +833,9 @@ void FGRouteMgr::update_mirror()
prop->setDoubleValue("altitude-ft", -9999.9);
}
if (wp->speedRestriction() != RESTRICT_NONE) {
if (wp->speedRestriction() == SPEED_RESTRICT_MACH) {
prop->setDoubleValue("speed-mach", wp->speedMach());
} else if (wp->speedRestriction() != RESTRICT_NONE) {
prop->setDoubleValue("speed-kts", wp->speedKts());
}
@ -924,11 +939,20 @@ void FGRouteMgr::initAtPosition()
}
// on the ground
SGGeod pos = SGGeod::fromDegFt(lon->getDoubleValue(), lat->getDoubleValue(), alt->getDoubleValue());
_departure = FGAirport::findClosest(pos, 20.0);
SGGeod pos = SGGeod::fromDegFt(lon->getDoubleValue(),
lat->getDoubleValue(), alt->getDoubleValue());
if (!_departure) {
SG_LOG(SG_AUTOPILOT, SG_INFO, "initAtPosition: couldn't find an airport within 20nm");
departure->setStringValue("runway", "");
_departure = FGAirport::findClosest(pos, 20.0);
if (!_departure) {
SG_LOG(SG_AUTOPILOT, SG_INFO, "initAtPosition: couldn't find an airport within 20nm");
departure->setStringValue("runway", "");
return;
}
}
std::string rwy = departure->getStringValue("runway");
if (!rwy.empty()) {
// runway already set, fine
return;
}

2
src/Environment/Makefile.am
View file

@ -17,6 +17,6 @@ libEnvironment_a_SOURCES = \
ridge_lift.cxx ridge_lift.hxx \
ephemeris.cxx ephemeris.hxx \
terrainsampler.cxx terrainsampler.cxx \
presets.cxx presets.cxx
presets.cxx presets.hxx
INCLUDES = -I$(top_srcdir) -I$(top_srcdir)/src

8
src/Environment/environment.cxx
View file

@ -27,14 +27,9 @@
#include <boost/tuple/tuple.hpp>
#include <simgear/constants.h>
#include <simgear/debug/logstream.hxx>
#include <simgear/math/interpolater.hxx>
#include <simgear/props/props.hxx>
#include <simgear/environment/visual_enviro.hxx>
#include <Main/fg_props.hxx>
#include <signal.h>
#include "environment.hxx"
#include "atmosphere.hxx"
@ -472,9 +467,6 @@ FGEnvironment::get_wind_from_down_fps () const
double
FGEnvironment::get_turbulence_magnitude_norm () const
{
if( sgEnviro.get_turbulence_enable_state() )
if (fgGetBool("/environment/realwx/enabled")||fgGetBool("/environment/metar/valid"))
return sgEnviro.get_cloud_turbulence();
return turbulence_magnitude_norm;
}

4
src/GUI/MapWidget.cxx
View file

@ -714,7 +714,9 @@ void MapWidget::paintRoute()
legend << '\n' << SGMiscd::roundToInt(wpt->altitudeFt()) << '\'';
}
if (wpt->speedRestriction() != flightgear::RESTRICT_NONE) {
if (wpt->speedRestriction() == flightgear::SPEED_RESTRICT_MACH) {
legend << '\n' << wpt->speedMach() << "M";
} else if (wpt->speedRestriction() != flightgear::RESTRICT_NONE) {
legend << '\n' << SGMiscd::roundToInt(wpt->speedKts()) << "Kts";
}

5
src/GUI/WaypointList.cxx
View file

@ -467,7 +467,10 @@ void WaypointList::drawRow(int dx, int dy, int rowIndex, int y)
} // of valid wp altitude
x += 60 + PUSTR_LGAP;
if (wp->speedRestriction() != RESTRICT_NONE) {
if (wp->speedRestriction() == SPEED_RESTRICT_MACH) {
count = ::snprintf(buffer, 126, "%03.2fM", wp->speedMach());
f->drawString(buffer, x, yy);
} else if (wp->speedRestriction() != RESTRICT_NONE) {
count = ::snprintf(buffer, 126, "%dKts", (int) wp->speedKts());
f->drawString(buffer, x, yy);
}

44
src/Navaids/route.cxx
View file

@ -36,8 +36,11 @@
#include <simgear/structure/exception.hxx>
#include <simgear/xml/easyxml.hxx>
#include <simgear/misc/sg_path.hxx>
#include <simgear/magvar/magvar.hxx>
#include <simgear/timing/sg_time.hxx>
// FlightGear
#include <Main/globals.hxx>
#include <Navaids/procedure.hxx>
#include <Navaids/waypoint.hxx>
#include <Airports/simple.hxx>
@ -49,13 +52,16 @@ using std::fstream;
namespace flightgear {
const double NO_MAG_VAR = -1000.0; // an impossible mag-var value
Waypt::Waypt(Route* aOwner) :
_altitudeFt(0.0),
_speedKts(0.0),
_speed(0.0),
_altRestrict(RESTRICT_NONE),
_speedRestrict(RESTRICT_NONE),
_owner(aOwner),
_flags(0)
_flags(0),
_magVarDeg(NO_MAG_VAR)
{
}
@ -100,10 +106,22 @@ void Waypt::setAltitude(double aAlt, RouteRestriction aRestrict)
void Waypt::setSpeed(double aSpeed, RouteRestriction aRestrict)
{
_speedKts = aSpeed;
_speed = aSpeed;
_speedRestrict = aRestrict;
}
double Waypt::speedKts() const
{
assert(_speedRestrict != SPEED_RESTRICT_MACH);
return speed();
}
double Waypt::speedMach() const
{
assert(_speedRestrict == SPEED_RESTRICT_MACH);
return speed();
}
std::pair<double, double>
Waypt::courseAndDistanceFrom(const SGGeod& aPos) const
{
@ -115,6 +133,19 @@ Waypt::courseAndDistanceFrom(const SGGeod& aPos) const
SGGeodesy::inverse(aPos, position(), course, az2, distance);
return std::make_pair(course, distance);
}
double Waypt::magvarDeg() const
{
if (_magVarDeg == NO_MAG_VAR) {
// derived classes with a default pos must override this method
assert(!(position() == SGGeod()));
double jd = globals->get_time_params()->getJD();
_magVarDeg = sgGetMagVar(position(), jd);
}
return _magVarDeg;
}
///////////////////////////////////////////////////////////////////////////
// persistence
@ -127,6 +158,7 @@ static RouteRestriction restrictionFromString(const char* aStr)
if (l == "above") return RESTRICT_ABOVE;
if (l == "below") return RESTRICT_BELOW;
if (l == "none") return RESTRICT_NONE;
if (l == "mach") return SPEED_RESTRICT_MACH;
if (l.empty()) return RESTRICT_NONE;
throw sg_io_exception("unknown restriction specification:" + l,
@ -140,6 +172,8 @@ static const char* restrictionToString(RouteRestriction aRestrict)
case RESTRICT_BELOW: return "below";
case RESTRICT_ABOVE: return "above";
case RESTRICT_NONE: return "none";
case SPEED_RESTRICT_MACH: return "mach";
default:
throw sg_exception("invalid route restriction",
"Route restrictToString");
@ -224,7 +258,7 @@ void Waypt::initFromProperties(SGPropertyNode_ptr aProp)
if (aProp->hasChild("speed-restrict")) {
_speedRestrict = restrictionFromString(aProp->getStringValue("speed-restrict"));
_speedKts = aProp->getDoubleValue("speed-kts");
_speed = aProp->getDoubleValue("speed");
}
@ -259,7 +293,7 @@ void Waypt::writeToProperties(SGPropertyNode_ptr aProp) const
if (_speedRestrict != RESTRICT_NONE) {
aProp->setStringValue("speed-restrict", restrictionToString(_speedRestrict));
aProp->setDoubleValue("speed-kts", _speedKts);
aProp->setDoubleValue("speed", _speed);
}
}

25
src/Navaids/route.hxx
View file

@ -74,7 +74,8 @@ typedef enum {
RESTRICT_NONE,
RESTRICT_AT,
RESTRICT_ABOVE,
RESTRICT_BELOW
RESTRICT_BELOW,
SPEED_RESTRICT_MACH
} RouteRestriction;
/**
@ -104,9 +105,15 @@ public:
virtual double altitudeFt() const
{ return _altitudeFt; }
virtual double speedKts() const
{ return _speedKts; }
virtual double speed() const
{ return _speed; }
// wrapper - asserts if restriction type is _MACH
double speedKts() const;
// wrapper - asserts if restriction type is not _MACH
double speedMach() const;
virtual RouteRestriction altitudeRestriction() const
{ return _altRestrict; }
@ -149,6 +156,12 @@ public:
bool matches(const SGGeod& aPos) const;
virtual std::string type() const = 0;
/**
* Magentic variation at/in the vicinity of the waypoint.
* For some waypoint types this will always return 0.
*/
virtual double magvarDeg() const;
protected:
friend class NavdataVisitor;
@ -168,7 +181,7 @@ protected:
static void registerFactory(const std::string aNodeType, FactoryFunction* aFactory);
double _altitudeFt;
double _speedKts;
double _speed; // knots IAS or mach
RouteRestriction _altRestrict;
RouteRestriction _speedRestrict;
private:
@ -180,7 +193,7 @@ private:
Route* _owner;
unsigned short _flags;
mutable double _magVarDeg;
};
typedef std::vector<WayptRef> WayptVec;

3
src/Navaids/waypoint.hxx
View file

@ -206,6 +206,9 @@ public:
double headingDegMagnetic() const
{ return _magHeading; }
virtual double magvarDeg() const
{ return 0.0; }
private:
std::string _ident;
double _magHeading;