框选三点自动生成三角形
好多离散点,但只需要每次框选三点。自动生成三角形,求这样一个LISP 论坛有生成三角网的程序,你搜搜看。(defun c:tt ()
(setvar "CMDECHO" 0)
(if (setq ss (ssget '((0 . "POINT")))) (progn
(setq p1 (cdr(assoc 10 (entget(ssname 0 ss))))
p2 (cdr(assoc 10 (entget(ssname 1 ss))))
p3 (cdr(assoc 10 (entget(ssname 2 ss)))))
(command ".LINE" p1 p2 p3 "c")
))
(setvar "CMEECHO" 1)
(princ)
)
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