Drives the vehicle in a pattern like a lawnmower search pattern.
Settings allow forward progression along a bearing, to extend to the
left and/or right of the start point, and to start to the left of right
of the start point.
Bearing followed when moving forward in the survey.
0
Number of times to move forward in the survey.
4
Desired width of each leg, to the left of the starting point.
0
Desired width of each leg, to the right of the starting point.
0
Desired distance to move forward at the end of each leg.
1000
Set to true to start survey by driving to the left. Otherwise drive
to the right. If this is set to true and leftWidth is zero or unset,
start moving forward along the left edge. If this is not set to true
and rightWidth is zero or unset, start moving forward along the
right edge.
0
Define functions for use in the behavior
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