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将下列程序复制到工具/Autolisp/visual lisp编辑器,然后粘贴保存为lisp源文件类型,要用时只需加载该程序(工具/加载应用程序)用是只需用命令:SPL
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- F1 j U% M1 F+ d1 Z7 ?(defun C:SPL (/ SD ED THS TAS NVS STEP X Y Z R A H)& s5 m& ?0 @* Q+ V- b; r
(setq SD (/ (getreal "螺旋起始直径: ") 2)). c7 r; s [! @6 F% d0 p
(setq ED (/ (getreal "螺旋终点直径: ") 2))
. U0 `' m4 M* o- N(setq THS (getreal "螺旋总高(每圈高度X 圈数): "))9 {+ O( w" _$ f- J
(setq TAS (getreal "总角度数(360 X 圈数): "))
3 ^7 E/ ]' m, @(setq NVS (getint "节点数([总角度数/间隔角度]+1): "))& e; U% l, V3 h
(setq STEP (- NVS 1))" ^% h3 u$ Y1 a, z
(setq X (/ (- ED SD) STEP))
, Q) M! [) n2 M; w$ [0 ^- K(setq Y (/ THS STEP)). b: b# p3 r* l) j/ x
(setq Z (/ TAS STEP))
1 f1 |2 m, ?0 g; p(setq R SD)8 S( |( p+ ~& U
(setq A 0)
* E$ g# L* ]3 F5 O- B(setq H 0)2 A u3 g% ^5 U+ p7 D3 b
(setvar "CMDECHO" 0)
$ }) ] J( I& j8 R(command "3DPOLY" (strcat (rtos R) "<" (rtos A) "," (rtos H)))
$ T7 D V5 G3 I/ Z- j. A$ j* [(repeat STEP
$ v2 e2 P- \1 ?* a(setq A (+ A Z))% Y; v& Q! i; }7 `# T7 j. o5 Q
(setq H (+ H Y))
Q0 g: M# {( a6 `* D9 b. F(setq R (+ R X))8 ^9 E- ^* r* T! a0 D
(command (strcat (rtos R) "<" (rtos A) "," (rtos H)))
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# t' \; s1 j) f a: q6 A- Z+ K) c(command "")
4 M. g) D8 K" G; h& C6 F(setvar "CMDECHO" 1)$ J+ T8 o! f+ H4 y) d) ]" [, ]
(princ)
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