Purpose
To draw a rectangle from an "L shaped" 2D Polyline or three picked locations.
Operation
Return to draw on current layer or enter alternative. Return to have no subdivisions or enter number of "terraced houses". "P" to pick three locations or "L" to pick "L shaped" 2D Polyline. The rectangle is calculated by using the base (first to second location) and the perpendicular distance from the third location.
