Projection/Datum Functions

GM_AddCustomDatum - Adds a New Custom Datum Transformation

GM_AddCustomEllipsoid - Adds a New Custom Ellipsoid

GM_AreProjectionsEquivalent - Checks to See if Two Projections are Equivalent

GM_DecodeMGRSCoordinates - Decode a MGRS Coordinate String into a XY Location

GM_GetAvailableProjectionList - Retrieve the List of Projections that are Available for Use

GM_GetDatumInfo - Gets the Transformation Parameters for a Datum

GM_GetMGRSCoordinates - Get the MGRS Coordinates for a Location

GM_GetProjection - Retrieve the Current View/Export Projection

GM_LoadProjectionFile - Load a Projection from a File

GM_LoadProjectionFromEPSGCode - Initializes a GM_Projection_t structure from an EPSG code

GM_LoadProjectionFromWKTString - Initializes a GM_Projection_t structure from an WKT String

GM_ProjectionGetBase - Retrieves the Underlying Base Projection that Forms the Basis for a Given Projection.

GM_ProjectPoint - Projects a Point from one Projection/Datum to Another

GM_ProjectPointAtElev - Projects a Point from one Projection/Datum to Another at an Elevation Above the Ellipsoid

GM_ProjectPointFromECEF - Projects a Point from ECEF Coordinates

GM_ProjectPointList - Projects a List of Points from one Projection/Datum to Another

GM_ProjectPointToECEF - Projects a Point to ECEF Coordinates

GM_ProjectRectangle - Projects a Rectangle from one Projection/Datum to Another

GM_SaveProjectionToFile - Saves a GM_Projection_t structure to a projection (PRJ) file.

GM_SaveProjectionToString - Saves a GM_Projection_t structure to a WKT string.

GM_SelectProjection - Prompt User for Projection

GM_SelectProjectionEx - Prompt User for Projection with Additional Options

GM_SetQueryProjectionCallback - Sets the Function to Call to Select a Projection

GM_SetProjection - Sets the View/Export Projection/Datum

GM_SetProjectionEx - Sets the View/Export Projection/Datum (w/ Automatic Zone Selection)