请教一个怎样实现圆角标注问题
想请教下怎样实现下面程序红色注释当中圆角以及角度的标(defun dcx1()
(tc1)
(setq h0 20
zk 8
H 25.0
da0 100
ak 35.0 ;槽型角
K 6
ae 12
r1.5 ;槽底圆角半径
m 8
)
(setq dp0 ptc2 )
(setq ac (/ (* 2.0 pi) zk)
ak (/ (* ak pi) 180.0)
dp1 (polar dp0 (* 0.5 pi) (* 0.5 da0))
dp2 (polar dp1 (* 1.5 pi) h0)
dp3 (polar dp0 (- (* 0.5 pi) ac) (- (* 0.5 da0) K))
dp4 (polar dp0 (- (* 0.5 pi) ac) (- (* 0.5 da0) K h0))
dp5 (polar dp0 (- (* 0.5 pi) ac) (* 0.5 da0))
dp6 (polar dp0 (- (* 0.5 pi) ac) (- (* 0.5 da0) (- H r) (* r (/ (cos (* 0.5 ak)) (sin (* 0.5 ak))))))
dp7 (polar dp6 (+ (- (* 0.5 pi) ac) ak) (* 0.5 da0))
dis (if (> m 4)
(* 0.333 (- (car dp6) (car dp0)))
(* 0.50 (- (car dp6) (car dp0)))
)
dp8 (list (- (car dp6) dis) (cadr dp6))
dp9 (polar dp8 (+ (- (* 0.5 pi) ac) ak) (* 0.5 da0))
dp10 (polar dp0 (+ (* 0.5 pi) (* 4 ac)) (* 0.5 da0))
dp11 (polar dp0 (- (* 0.5 pi) ac) (* 0.5 da0))
)
(command "layer" "s" "cusolidl" "")
(command "arc" dp3 "e" dp1 "r" (* 0.5 da0) "")
(setq ob1 (entlast))
(command "arc" dp4 "e" dp2 "r" (* 0.5 da0) "")
(command "line" dp6 dp7 "")
(command "line" dp8 dp9 "")
(command "trim" dp7 "" dp4 dp3 "")
(command "line" dp0 dp5 "")
(command "fillet" "r" r "fillet" dp5 dp7 "")；怎样标注这个倒圆角以及dp5、dp7之间的夹角
(setq ob4 (entlast))
(command "trim" dp1 "" dp7 dp9 "")
(command "trim" dp2 "" dp8"")
(setq ob3 (ssget "w" (polar dp1(* 0.75 pi) 2) (list (car dp5) (cadr dp0))))
(command "array" "w" (polar dp1(* 0.75 pi) 2) (list (car dp5) (cadr dp0)) "" "p" dp0 5 (/ (* 4 ac 180) pi) "")
(command "arc" "c"dp0 dp10 dp11 "")
(setq ro1 (list (- (car dp0) (* 0.6 da0)) (+ (cadr dp0) (* 0.6 da0)))
ro2 (list (+ (car dp0) (* 0.6 da0)) (- (cadr dp0) (* 0.6 da0)))
)
(command "rotate" "w" ro1 ro2 "" dp0 (- 0(/ (* 1 ac 180) pi)))
(command "layer" "s" "demension" "")
(command "arc" dp3 "e" dp1 "r" (* 0.5 da0) "")
(command "layer" "s" "demension" "")
(setq ppH (polar dp1 (* 1.5 pi) H)
;dpag1 (polar dp5 (- (* 1.5 pi) ac) (* 0.5 H))
; dpag2 (polar dp7 (+ (- (* 1.5 pi) ac) ak) (* 0.5 H))
)
(dim-v dp2 dp1-2 "")
(dim-ali dp3 dp5 10 "")
(dim-v ppH dp1-6 "")
)
((= typ "ARC")
(setq cenpt (dxfUCS 10 dat)
rad (dxf 40 dat)
pt50 (dxf 50 dat)
pt51 (dxf 51 dat)
pt0 (polar cenpt pt50 rad)
pt1 (polar cenpt pt51 rad)
cenarcpt (polar cenpt (* (+ pt51 pt50) 0.5) (+ rad 0.2))
enta (list ent (polar cenpt (* (- pt51 pt50) 0.5) rad))
)
(defun dimradius( entt / cenarc enta)
(setq cenarc (nth 1 entt))
(setq enta (nth 0 entt))
(command "dimradius" enta "none" cenarc)
)
我在我一程序中找 的 邹锋 发表于 2014-5-11 14:35 static/image/common/back.gif
((= typ "ARC")
(setq cenpt (dxfUCS 10 dat)
rad (dxf 40 dat)
不好意思，不是很明白
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