GM_UpdateLidarQueryPoints

Marius Lazar

September 02, 2026 13:42 Updated

Global Mapper SDK

Updates all of the points in the Lidar query with the new field values. Use this to edit the values for all points in a Lidar query created with a GM_CreateLidarQuery call.

Syntax

C++

Copy

GM_DLL_EXPORTED GM_Error_t32 __stdcall GM_UpdateLidarQueryPoints
(
GM_LidarQueryHandle_t   aLidarQuery,        // IN: Lidar query to update points in
GM_LidarFieldMask_t32   aValidFields,       // IN: Which fields of data are valid to be updated
const GM_LidarPoint_t*  aNewPointData,      // IN: Lidar point to update
void*                   aReserved           // IN: Reserved for future use, must be NULL
)