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sample
simple_lazy_transport.py
Go to the documentation of this file.
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#!/usr/bin/env python
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3
import
roslib.message
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import
rospy
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6
from
topic_tools
import
LazyTransport
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8
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class
SimpleLazyTransport
(
LazyTransport
):
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def
__init__
(self):
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super(self.__class__, self).
__init__
()
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msg_name = rospy.get_param(
'~msg_name'
)
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self.
msg_class
= roslib.message.get_message_class(msg_name)
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self.
_pub
= self.
advertise
(
'~output'
, self.
msg_class
, queue_size=1)
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def
subscribe
(self):
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self.
_sub
= rospy.Subscriber(
'~input'
, self.
msg_class
, self.
_process
)
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def
unsubscribe
(self):
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self._sub.unregister()
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def
_process
(self, img_msg):
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self._pub.publish(img_msg)
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if
__name__ ==
'__main__'
:
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rospy.init_node(
'simple_transport'
)
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app =
SimpleLazyTransport
()
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rospy.spin()
simple_lazy_transport.SimpleLazyTransport.subscribe
def subscribe(self)
Definition:
simple_lazy_transport.py:16
simple_lazy_transport.SimpleLazyTransport._pub
_pub
Definition:
simple_lazy_transport.py:14
simple_lazy_transport.SimpleLazyTransport._sub
_sub
Definition:
simple_lazy_transport.py:17
simple_lazy_transport.SimpleLazyTransport
Definition:
simple_lazy_transport.py:9
simple_lazy_transport.SimpleLazyTransport.__init__
def __init__(self)
Definition:
simple_lazy_transport.py:10
topic_tools.LazyTransport.advertise
def advertise(self, args, kwargs)
Definition:
__init__.py:70
simple_lazy_transport.SimpleLazyTransport._process
def _process(self, img_msg)
Definition:
simple_lazy_transport.py:22
simple_lazy_transport.SimpleLazyTransport.unsubscribe
def unsubscribe(self)
Definition:
simple_lazy_transport.py:19
simple_lazy_transport.SimpleLazyTransport.msg_class
msg_class
Definition:
simple_lazy_transport.py:13
topic_tools.LazyTransport
Definition:
__init__.py:18
topic_tools
Author(s): Morgan Quigley, Brian Gerkey
autogenerated on Sun Feb 3 2019 03:30:24