python.TileCalibCrest.TileBlobWriterCrest Node1 python.TileCalibCrest.Tile BlobWriterCrest - __db - __folderPath - __calibDrawerType - __TileCalibDrawer - __defVec - __drawerBlob - __drawer + __init__() + register() + setComment() + getComment() + getDrawer() + zeroBlob() Node2 TileCalibLogger Node2->Node1