### interval_intersection

*Tools for calculating the intersection of interval messages coming
in on several topics. This package is experimental and unstable.
Expect its APIs to change.*

**interval_intersection** is a node that listens to streams of time intervals from various sources, and outputs the maximal intervals contained in one interval from each stream.

##
codeapi

##
rosapi

List of nodes:

###
interval_intersection_node

interval_intersection is a node that listens to streams of time intervals from various sources, and outputs the maximal intervals contained in one interval from each stream.

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Usage

$ interval_intersection_node [/interval_topic]...

**Example**

$ interval_intersection_node /camera_stable_intervals /mechanism_stable_intervals

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ROS topics

Subscribes to:

**"in"**: [calibration_msgs/Interval] the list of topics provided in argument

Publishes to:

**"out"**: [calibration_msgs/Interval] the maximum intersection intervals