GM_DatumInfo_t Structure |
Namespace: GlobalMapper
public struct GM_DatumInfo_t
The GM_DatumInfo_t type exposes the following members.
Name | Description | |
---|---|---|
mDatumName | Name of datum | |
mDeltaX | Delta X in meters | |
mDeltaY | Delta Y in meters | |
mDeltaZ | Delta Z in meters | |
mEllipsoidName | Name of ellipsoid this datum is based on | |
mMethod | Transformation method | |
mPrimeMeridian | Prime meridian for datum (0.0 for Greenwich) | |
mPrimeMeridianName | Optional name of prime meridian | |
mRotX | Rotation in X in arc seconds (GM_Datum_BursaWolfe only) | |
mRotY | Rotation in Y in arc seconds (GM_Datum_BursaWolfe only) | |
mRotZ | Rotation in Z in arc seconds (GM_Datum_BursaWolfe only) | |
mScale | Scale factor (GM_Datum_BursaWolfe only) | |
mSemiMajor | Ellipsoid semi-major axis (output only) | |
mSemiMinor | Ellipsoid semi-major axis (output only) |