OPERATION BY Symbolic FAPT
3. EXECUTION OF
(d)Rounding is done as follows.
Straight line and straight line Straight line and circular arc Circular arc and circular arc
(e) Rounding is displayed as a figure on the CRT screen as shown
R R R
, and should be selectively used for
specifying a circular arc as described below.
D (1) A tangential circule being caught by 2 straight lines, (2) a
tangential circule being caught by a straight line and a circular
arc, and (3) a tangential circle being caught by circular arcs can
be specified by
key as a figure element key, if their
radiuses are known, as illustrated above.
D If the coordinate values of a circular arc center, a start point and
an end point are written on a drawing, the rounding can be
specified by using