GM_GetLocationElevationEx

Retrieves the elevation at a given location from a provided layer or from the list of currently loaded elevation layers (topmost elevation layer first).

Syntax

C++
Copy 
GM_DLL_EXPORTED GM_Error_t32 GM_GetLocationElevationEx
(
GM_LayerHandle_t32*     aLayerList, // IN: List of layers to search for points or NULL for all terrain layers
uint32                  aLayerCount,// IN: Number of layers in list (0 for all)
double                  aXCoord,    // IN: X coord in current projection
double                  aYCoord,    // IN: Y coord in current projection
float*                  aElev       // OUT: Elevation at location in meters
);