globalmapper.LidarCompare ========================== .. currentmodule:: globalmapper .. py:function:: LidarCompare ([GM_LayerHandle_t32] aLayerList, [GM_LayerHandle_t32] aLayerList2, GM_LidarCompareSetup_t aSetup, int aReserved) -> GM_Error_t32 Compare two point clouds to find differences. The differences will be saved as a new point layer. :param [GM_LayerHandle_t32] aLayerList: List of one or more loaded Lidar layers to compare other point cloud layers against. :param [GM_LayerHandle_t32] aLayerList2: List of one or more loaded Lidar layers to compare against the point cloud layers in *aLayerList*. :param GM_LidarCompareSetup_t aSetup: Lidar comparison settings. If None is provided, default settings will be used. :param int aReserved: Reserved for future use; must be 0.. :returns: Error Code :rtype: GM_Error_t32