GM_GetPathProfile |
Retrieves a list of elevations along a path in the provided layer or from the list of currently loaded elevation layers (topmost elevation layer first).
SyntaxGM_DLL_EXPORTED GM_Error_t32 GM_GetPathProfile ( GM_LayerHandle_t32 aLayer, // IN: Layer to get elevation from or NULL for topmost double aStartX, // IN: Start X coord in current projection double aStartY, // IN: Start Y coord in current projection double aEndX, // IN: End X coord in current projection double aEndY, // IN: End Y coord in current projection float* aElevList, // OUT: Buffer to hold list of elevations uint32 aListSize, // IN: Number of elevations to retrieve float aDfltElev // IN: Elev to use when none could be found );