globalmapper.LidarThin ======================= .. currentmodule:: globalmapper .. py:function:: LidarThin (GM_LayerHandle_t32 aLayer, GM_LidarSpatialThinSetup_t aSetup, int aReserved) -> GM_Error_t32 Spatially thins a Lidar point cloud layer. :param GM_LayerHandle_t32 aLayer: Loaded Lidar layer to spatially thin. :param GM_LidarSpatialThinSetup_t aSetup: Spatial thinning setup. :param int aReserved: Reserved for future use; must be 0. :returns: Error Code :rtype: GM_Error_t32