Added better handling of 0,0,0 values

2007-06-13 13:41:23 +00:00
parent 29be5312a0
commit d2c16c2fa0
2 changed files with 1 additions and 5 deletions
--- a/include/osg/CoordinateSystemNode
+++ b/include/osg/CoordinateSystemNode
@@ -158,7 +158,7 @@ inline void EllipsoidModel::convertXYZToLatLongHeight(double X, double Y, double
 {
    // http://www.colorado.edu/geography/gcraft/notes/datum/gif/xyzllh.gif
    double p = sqrt(X*X + Y*Y);
-    double theta = atan(Z*_radiusEquator/ (p*_radiusPolar));
+    double theta = atan2(Z*_radiusEquator , (p*_radiusPolar));
    double eDashSquared = (_radiusEquator*_radiusEquator - _radiusPolar*_radiusPolar)/
                          (_radiusPolar*_radiusPolar);