Generates an arc object based on designated direction with a known radius and arc length. The direction is defined by two pick points and the arc begins at the second picked point.
Keyboard Command: CrvGenDrl

Command:
DS> Osnap Temporarily Set to EndPoint ...
DS> Segment Begin Point: (Point 1)
DS> Segment Ending Point: (Point 2)
DS> Curve Direction <Right>:
DS> Radius Distance: 150.0
DS> Arc Length: 100.0