(defun
c:breakpipe ()
(setq
old_cmdecho (getvar
"cmdecho"))
(setq
old_osnap (getvar "osmode"))
(setq pe (getvar 'PEDITACCEPT))
(setvar
'PEDITACCEPT 1)
(setvar
"cmdecho" 0)
(setvar
"osmode" 1)
(while (setq p1 (getpoint "\nPick Frist Point
:"))
(setq p2 (getpoint p1 "\nPick
Second Point :"))
(setvar
"osmode" 0)
(setq ang(angle p1 p2)
dis (distance p1 p2)
dis2 (/ dis 2.0)
dis4 (/ dis 4.0)
dis8 (/ dis 8.0)
)
(setq p3 (polar p1 ang dis2)
p3a (polar p1 ang dis4)
p3b (polar p3 ang dis4)
p4 (polar p3a (+ ang 1.5708) dis8); 1.5708 = 90.0 dreegee to radial
p5 (polar p3b (+ ang 1.5708) dis8)
p6 (polar p3b (- ang 1.5708) dis8)
)
(command "_arc" p1 p4 p3)
(setq ss1 (ssget "L"))
(command "_arc" p3 p5 p2)
(setq ss2 (ssget "L"))
(command "_arc" p3 p6 p2)
(setq ss3 (ssget "L"))
(command "_.pedit"
"_M" ss1 ss2 ss3 "" "_J" ""
"")
(setvar
"osmode" 1)
);while
(setvar
"cmdecho" old_cmdecho)
(setvar
"osmode" old_osnap)
(setvar
'PEDITACCEPT pe)
(princ)
);end
