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Code cleanup

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This commit is contained in:
Martin Tůma 2018-05-18 22:22:36 +02:00
parent a6389f0174
commit 7198d610c5
1 changed files with 2 additions and 3 deletions
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src/map/datum.cpp
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@ -34,13 +34,12 @@ static Coordinates molodensky(const Coordinates &c, const Datum &from,
double adb = 1.0 / (1.0 - from_f); double adb = 1.0 / (1.0 - from_f);
double rn = from_a / sqrt(1 - from_esq * ssqlat); double rn = from_a / sqrt(1 - from_esq * ssqlat);
double rm = from_a * (1 - from_esq) / pow((1 - from_esq * ssqlat), 1.5); double rm = from_a * (1 - from_esq) / pow((1 - from_esq * ssqlat), 1.5);
double from_h = 0.0;
double dlat = (-dx * slat * clon - dy * slat * slon + dz * clat + da double dlat = (-dx * slat * clon - dy * slat * slon + dz * clat + da
* rn * from_esq * slat * clat / from_a + df * (rm * adb + rn / adb) * slat * rn * from_esq * slat * clat / from_a + df * (rm * adb + rn / adb) * slat
* clat) / (rm + from_h); * clat) / rm;
double dlon = (-dx * slon + dy * clon) / ((rn + from_h) * clat); double dlon = (-dx * slon + dy * clon) / (rn * clat);
return Coordinates(c.lon() + rad2deg(dlon), c.lat() + rad2deg(dlat)); return Coordinates(c.lon() + rad2deg(dlon), c.lat() + rad2deg(dlat));
} }