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use trig functions from std namespace

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This commit is contained in:
Dennis Luxen 2014-05-18 13:45:59 +02:00
parent c970cd13cc
commit bc951de2a5
1 changed files with 4 additions and 3 deletions
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7
DataStructures/Coordinate.cpp
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@ -359,9 +359,10 @@ double FixedPointCoordinate::GetBearing(const FixedPointCoordinate &other) const
const double lat1 = DegreeToRadian(other.lat / COORDINATE_PRECISION);
const double lat2 = DegreeToRadian(lat / COORDINATE_PRECISION);
const double y = sin(delta_long) * cos(lat2);
const double x = cos(lat1) * sin(lat2) - sin(lat1) * cos(lat2) * cos(delta_long);
double result = RadianToDegree(atan2(y, x));
const double y = std::sin(delta_long) * std::cos(lat2);
const double x = std::cos(lat1) * std::sin(lat2) - std::sin(lat1) * std::cos(lat2) * std::cos(delta_long);
double result = RadianToDegree(std::atan2(y, x));
while (result < 0.)
{
result += 360.;