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jean pellotier: test for positions near the pole was in fact a test for positions near the equator.

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torsten 2009-05-23 12:48:18 +00:00 • committed by Tim Moore
parent b180ce7be5
commit 301efcd529
1 changed files with 3 additions and 10 deletions
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13
src/Environment/ridge_lift.cxx
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@ -176,7 +176,7 @@ void FGRidgeLift::update(double dt) {
probe_lat_rad[i] = asin(sin(user_latitude_rad)*cos(probe_radius_ratio)
+cos(user_latitude_rad)*sin_probe_radius_ratio*cos(ground_wind_from_rad));
if (probe_lat_rad[i] < SG_EPSILON ) {
if (fabs(fabs(probe_lat_rad[i])-SG_PI/2.0) < SG_EPSILON ) {
probe_lon_rad[i] = user_latitude_rad; // probe on a pole
} else {
probe_lon_rad[i] = fmod((user_longitude_rad+asin(sin(ground_wind_from_rad)
@ -188,15 +188,8 @@ void FGRidgeLift::update(double dt) {
}
for (int i = 0; i < sizeof(probe_elev_m)/sizeof(probe_elev_m[0]); i++) {
double elevation = 0;
if (globals->get_scenery()->get_elevation_m(SGGeod::fromGeodM(
SGGeod::fromRad(probe_lon_rad[i],probe_lat_rad[i]), 20000), elevation, 0)) {
if ( elevation > 0.1 ) {
probe_elev_m[i] = elevation;
} else {
probe_elev_m[i] = 0.1 ;
}
} else {
if (!globals->get_scenery()->get_elevation_m(SGGeod::fromGeodM(
SGGeod::fromRad(probe_lon_rad[i],probe_lat_rad[i]), 20000), probe_elev_m[i], 0)) {
probe_elev_m[i] = 0.1;
}
}