Function tracker_run

General purpose function to run a tracker and communicate

with it

This function runs the traxclient executable in a query mode to test if a tracker supports the TraX protocol. The results are chached in the workspace cache directory.

Input:

• tracker (struct): Tracker structure

• callback (function): A function handle triggered for every TraX event

• data (any): Custom data for the callback

Output:

• data (any): Resulting data object returned by the last call to

callback.