GM_CreateLidarQuery |
Creates a Lidar query result that you can then perform operations on, like iterating through the points, modifying the points, etc. You must call GM_FreeLidarQuery to free the memory used by the query once done with it.
SyntaxGM_DLL_EXPORTED GM_Error_t32 __stdcall GM_CreateLidarQuery ( GM_LayerHandle_t32* aLayerList, // IN: List of layers to search or NULL for all vector layers uint32 aLayerCount, // IN: Number of layers in list (0 for all) const GM_Rectangle_t* aWorldBounds, // IN: World bounds for search space or NULL for all points in Lidar layers const GM_LidarQueryFilter_t* aFilter, // IN: Optional filter to apply to query (NULL if no extra filter) GM_LidarQueryHandle_t* aLidarQuery, // OUT: Created Lidar query to be used in future calls uint64* aQueryPoints // OUT: Number of points matching query )