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- METAR winds have magnetic heading

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- memory leak in read_table()
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torsten 2009-06-04 09:59:29 +00:00 committed by Tim Moore
parent dd66e37353
commit 5ae40c1c30
2 changed files with 11 additions and 6 deletions
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16
src/Environment/environment_ctrl.cxx
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@ -170,8 +170,11 @@ FGInterpolateEnvironmentCtrl::read_table (const SGPropertyNode * node, vector<bu
}
}
// remove leftover buckets
while( table.size() > i )
while( table.size() > i ) {
bucket * b = *(table.end() - 1);
delete b;
table.pop_back();
}
if( sort_required )
sort(table.begin(), table.end(), bucket::lessThan);
@ -297,6 +300,7 @@ FGMetarCtrl::FGMetarCtrl( SGSubsystem * environmentCtrl )
hail_n = metar_base_n->getNode("hail-norm", true );
snow_n = metar_base_n->getNode("snow-norm", true );
snow_cover_n = metar_base_n->getNode("snow-cover", true );
magnetic_variation_n = fgGetNode( "/environment/magnetic-variation-deg", true );
ground_elevation_n = fgGetNode( "/position/ground-elev-m", true );
longitude_n = fgGetNode( "/position/longitude-deg", true );
latitude_n = fgGetNode( "/position/latitude-deg", true );
@ -444,7 +448,7 @@ FGMetarCtrl::update(double dt)
bool layer_rebuild_required = false;
if (first_update) {
double dir = base_wind_dir_n->getDoubleValue();
double dir = base_wind_dir_n->getDoubleValue()+magnetic_variation_n->getDoubleValue();
double speed = base_wind_speed_n->getDoubleValue();
double gust = gust_wind_speed_n->getDoubleValue();
setupWind(true, setup_winds_aloft, dir, speed, gust);
@ -485,7 +489,7 @@ FGMetarCtrl::update(double dt)
// Pick up the METAR wind values and convert them into a vector.
double metar[2];
double metar_speed = base_wind_speed_n->getDoubleValue();
double metar_heading = base_wind_dir_n->getDoubleValue();
double metar_heading = base_wind_dir_n->getDoubleValue()+magnetic_variation_n->getDoubleValue();
metar[0] = metar_speed * sin(metar_heading * SG_DEGREES_TO_RADIANS );
metar[1] = metar_speed * cos(metar_heading * SG_DEGREES_TO_RADIANS);
@ -543,9 +547,9 @@ FGMetarCtrl::update(double dt)
// variations and gusts for the boundary layer only
// start with the main wind direction
double wind_dir = base_wind_dir_n->getDoubleValue();
double min = convert_to_180(base_wind_range_from_n->getDoubleValue());
double max = convert_to_180(base_wind_range_to_n->getDoubleValue());
double wind_dir = base_wind_dir_n->getDoubleValue()+magnetic_variation_n->getDoubleValue();
double min = convert_to_180(base_wind_range_from_n->getDoubleValue()+magnetic_variation_n->getDoubleValue());
double max = convert_to_180(base_wind_range_to_n->getDoubleValue()+magnetic_variation_n->getDoubleValue());
if( max > min ) {
// if variable winds configured, modulate the wind direction
double f = windModulator->get_direction_offset_norm();

1
src/Environment/environment_ctrl.hxx
View file

@ -194,6 +194,7 @@ private:
SGPropertyNode_ptr ground_elevation_n;
SGPropertyNode_ptr longitude_n;
SGPropertyNode_ptr latitude_n;
SGPropertyNode_ptr magnetic_variation_n;
SGPropertyNode_ptr boundary_wind_speed_n;
SGPropertyNode_ptr boundary_wind_from_heading_n;