Merge pull request #1 from DaKup/main

use spherical Mars model instead of spheroid to be consistent with MCZ conventions
DaKup · Jul 19, 2021 · d9c832e · d9c832e
2 parents 0816312 + 38c3f2a
commit d9c832e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/CooTransformation/src/CooTransformation.cpp b/CooTransformation/src/CooTransformation.cpp
@@ -201,7 +201,7 @@ int Xyz2LatLonAlt(const char* pcPlanet, double dX, double dY, double dZ, double*
 
     // Compute flattening coefficient.
     double dRadiusEquat = adRadii[0];
-    double dRadiusPole = adRadii[2];
+    double dRadiusPole = dRadiusEquat; // use spherical Mars model instead of spheroid to be consistent with MCZ conventions
     double dFlattening = (dRadiusEquat - dRadiusPole) / dRadiusEquat;
 
     // Do the conversion.
@@ -236,7 +236,7 @@ int LatLonAlt2Xyz(const char* pcPlanet, double dLat, double dLon, double dAlt, d
 
     // Compute flattening coefficient.
     double dRadiusEquat = adRadii[0];
-    double dRadiusPole = adRadii[2];
+    double dRadiusPole = dRadiusEquat; // use spherical Mars model instead of spheroid to be consistent with MCZ conventions
     double dFlattening = (dRadiusEquat - dRadiusPole) / dRadiusEquat;
 
     // Do the conversion.