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- ;动态绘制圆@Kucha
- (defun K:DynDrawCircle (StaPt Col / K:GrvecsCircle Code TgtKey EntNam)
- ;grdraw绘制近似圆@LEEMAC
- (defun K:GrvecsCircle (Cen Rad Col / ang inc)
- (setq inc (/ (+ pi pi) 24.0)
- ang 0.0
- )
- (repeat 24 (grdraw (polar Cen ang Rad) (polar Cen (setq ang (+ ang inc)) Rad) Col))
- )
- (while
- (progn
- (princ "\n→请指定半径<空格退出>: ")
- (while (and (setq Code (grread T (+ 1 4 8))) (eq (car Code) 5))
- (redraw)(K:GrvecsCircle StaPt (distance StaPt (cadr Code)) Col)
- );显示预览
- (setq TgtKey (cadr Code))
- (cond
- ((eq (car Code) 3);点选
- (redraw)
- (setq EntNam (entmakeX (list '(0 . "CIRCLE") (cons 10 (trans StaPt 1 0)) (cons 40 (distance StaPt (cadr Code))))))
- Nil ;退出循环
- )
- (T Nil)
- )
- )
- )
- EntNam
- )
- (K:DynDrawCircle (getpoint) 1)
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