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this simple patch will enable the direct use of Point3D::get_n() instead of making duplications to call sgCartToGeod

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ehofman
2004-08-17 08:31:51 +00:00
parent 7f0ebf8871
commit 007b0a8fe6
2 changed files with 2 additions and 2 deletions
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2
simgear/math/sg_geodesy.cxx
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@@ -108,7 +108,7 @@ static double seaLevelRadius(double r, double z)
// starts making very poor guesses as to latitude. As altitude
// approaches infinity, it should be guessing with geocentric
// coordinates, not "local geodetic up" ones.
void sgCartToGeod(double* xyz, double* lat, double* lon, double* alt)
void sgCartToGeod(const double* xyz, double* lat, double* lon, double* alt)
{
// The error is expressed as a radian angle, and we want accuracy
// to 1 part in 2^50 (an IEEE double has between 51 and 52

2
simgear/math/sg_geodesy.hxx
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@@ -42,7 +42,7 @@ void sgGeodToGeoc(double lat_geod, double alt,
* @param lon (out) Longitude, in radians
* @param alt (out) Altitude, in meters above the WGS84 ellipsoid
*/
void sgCartToGeod(double* xyz, double* lat, double* lon, double* alt);
void sgCartToGeod(const double* xyz, double* lat, double* lon, double* alt);
/**
* Convert a cartesian point to a geodetic lat/lon/altitude.