options |
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object with following keys:
- ros - the ROSLIB.Ros connection handle
- topic - the marker topic to listen to
- tfClient - the TF client handle to use
- rootObject (optional) - the root object to add this marker to
- keep (optional) - number of markers to keep around (default: 1)
- color (optional) - color for line (default: 0xcc00ff)
- length (optional) - the length of the arrow (default: 1.0)
- headLength (optional) - the head length of the arrow (default: 0.2)
- shaftDiameter (optional) - the shaft diameter of the arrow (default: 0.05)
- headDiameter (optional) - the head diameter of the arrow (default: 0.1)
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