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(defun c:ccd(/ v1 v2 p p1 ang m h1) (setq v1(getvar "osmode")) (setq v2(getvar "cmdecho")) (setq v3(getvar "blipmode")) (setvar "osmode" 512) (setvar "cmdecho" 0) (setvar "blipmode" 0) (setq p(getpoint"\n插入点:")) (setq ang(getangle p"\n旋转角<0>:")) (if (not ang)(setq ang (/ pi 2)));默认旋转角0° (setq h(getreal"\n粗糙度字高(即粗糙度符号大小)<3.5>:")) (if (not h) (setq h 3.5));默认字高3.5 (setq h1(/ (* 2.8 h) (sqrt 3))) (setq m(getstring"\n是否为加工表面(y/n):")) (command "layer" "M" "细实线" "");使用“细实线”图层 (cond ((or(= m "y") (= m "Y")) (setq cc(getstring"\n粗糙度值<3.2>:"))(if (= (strlen cc) 0)(setq cc "3.2"));设置粗糙度默认值3.2 (command "line" (polar p (- ang (/ pi 6)) h1) (polar p (+ ang (/ pi 6)) h1) p (polar p (- ang (/ pi 6)) (* 2 h1)) "") (command "text" "m" (polar p ang (+(* 1.9 h) 1)) h (- ang (/ pi 2)) cc) ) ((or(= m "n") (= m "N")) (command "line" (polar p (+ ang (/ pi 6)) h1) p (polar p (- ang (/ pi 6)) (* 2 h1)) "") (command "circle" (polar p ang (/ (* 2.8 h)3)) (/ (* 1.4 h)3))) (t (alert"\n请输入y或n")(princ)) );end cond (setvar "osmode" v1) (setvar "cmdecho" v2) (setvar "blipmode" v3) (princ) );end . A q# X( H1 C* q7 l l
为什么运行出来的文字不旋转?
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o% j0 b, ?, A' ~0 ups:在循环语句中碰到其他值时怎么样让循环不终止,而是在警告之后继续执行,如下:2 J' ]( e& x: k: X- o$ |
(cond((or(= w "y")(= w "Y")) (setq ll(getdist p1"\n引线长度:"));引线 (command "layer" "M" "细实线" "");箭头引线细实线 (command "line" p1 (polar p1 an ll) "")) ((or(= w "n")(= w "N")) (princ)) (t (alert"\n请输入y或n") ) )
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