def test_check_type(self):
# check_type() currently does not do harder checks like
# type-checking class types. as soon as it does, it will need
# test to validate this.
from roslib.message import check_type, SerializationError
from roslib.rostime import Time, Duration
valids = [
('byte', 1),
('byte', -1),
('string', ''),
('string', 'a string of text'),
('int32[]', []),
('int32[]', [1, 2, 3, 4]),
('time', Time()),
('time', Time.from_sec(1.0)),
('time', Time(10000)),
('time', Time(1000, -100)),
('duration', Duration()),
('duration', Duration()),
('duration', Duration(100)),
('duration', Duration(-100, -100)),
]
for t, v in valids:
try:
check_type('n', t, v)
except Exception, e:
traceback.print_exc()
raise Exception("failure type[%s] value[%s]: %s" %
(t, v, str(e)))
def test_check_type(self):
# check_type() currently does not do harder checks like
# type-checking class types. as soon as it does, it will need
# test to validate this.
from roslib.message import check_type, SerializationError
from roslib.rostime import Time, Duration
valids = [
('byte', 1), ('byte', -1),
('string', ''), ('string', 'a string of text'),
('int32[]', []),
('int32[]', [1, 2, 3, 4]),
('time', Time()), ('time', Time.from_sec(1.0)),
('time', Time(10000)), ('time', Time(1000, -100)),
('duration', Duration()),('duration', Duration()),
('duration', Duration(100)), ('duration', Duration(-100, -100)),
]
for t, v in valids:
try:
check_type('n', t, v)
except Exception, e:
traceback.print_exc()
raise Exception("failure type[%s] value[%s]: %s"%(t, v, str(e)))
numMsgsCopied = 0
bagStartTimeSec = None
for topic, msg, t in bag.read_messages():
timeSec = t.to_sec()
if bagStartTimeSec == None:
bagStartTimeSec = timeSec
timeSec -= bagStartTimeSec
if timeSec < startTime:
continue
elif timeSec > endTime:
break
curTime = timeOffset + timeSec - startTime
rosTime = Time.from_sec( curTime )
msg.header.seq = curSeq
msg.header.stamp = rosTime
outputBag.write( topic, msg, rosTime )
numMsgsCopied += 1
curSeq += 1
lastTime = curTime
if numMsgsCopied == 0:
print "No messages found within given time period for", bagFileSlice[ 0 ]
else:
print numMsgsCopied
bag.close()
numMsgsCopied = 0
bagStartTimeSec = None
for topic, msg, t in bag.read_messages():
timeSec = t.to_sec()
if bagStartTimeSec == None:
bagStartTimeSec = timeSec
timeSec -= bagStartTimeSec
if timeSec < startTime:
continue
elif timeSec > endTime:
break
curTime = timeOffset + timeSec - startTime
rosTime = Time.from_sec(curTime)
msg.header.seq = curSeq
msg.header.stamp = rosTime
outputBag.write(topic, msg, rosTime)
numMsgsCopied += 1
curSeq += 1
lastTime = curTime
if numMsgsCopied == 0:
print "No messages found within given time period for", bagFileSlice[0]
else:
print numMsgsCopied
bag.close()