dist (<point1> ,<point2> ... )
numeric
The distance between 3-D points.
<point1>
First point.
<point2>
Second point.
If more than two points are supplied, either in the form of point arrays or point scalars, the result will be the summed length of all polyline segments.
Print the distance between two points defined interactively.
point p1 = pcur,p2 = pcur tell <'Distance:',dist(p1,p2)>