merge_databases.py

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#  \author Martin Schuster (Healthcare Robotics Lab, Georgia Tech.)
import roslib; roslib.load_manifest('laser_camera_segmentation')
from labeling import label_object, scan_dataset, scans_database

import copy

##WARNING! THIS DOES A PARTIAL COPY OF A DATABASE! BACKUP BEFOREHAND AND KNOW WHAT YOU'RE DOING!!##

path = '/home/martin/robot1_data/usr/martin/laser_camera_segmentation/labeling'
f1 = 'database_changed.pkl'
db1 = scans_database.scans_database()
db1.load(path, f1)

f2 = 'database.pkl'
db2 = scans_database.scans_database()
db2.load(path, f2)

#assume db2 is equal or larger, copy changes from db1 to db2!
d2 = db2.get_first_dataset()
d1 = db1.get_first_dataset()
while False != d1:

    if False != d2 and d1.id == d2.id:
        print 'copy', d1.id
        d2.dict = copy.deepcopy(d1.dict)
        
    d2 = db2.get_next_dataset()
    d1 = db1.get_next_dataset()



db2.save()