Global Mapper SDK

GM_SetLayerElevationUnits

Sets the elevation units to use for 3D vector features without an elevation unit in the elevation attribute.

Syntax

C++

Copy

GM_DLL_EXPORTED GM_Error_t32 __stdcall GM_SetLayerElevationUnits
(
GM_LayerHandle_t32      aLayer,             // Layer to modify
GM_ElevUnits_t8         aElevUnits          // Elevation units to interpret values as
);