请尝试以下操作:
- ([color=BLUE]defun[/color] c:cc ( [color=BLUE]/[/color] cn1 cn2 en1 en2 ent gr1 gr2 rd1 rd2 )
- ([color=BLUE]while[/color]
- ([color=BLUE]progn[/color] ([color=BLUE]setvar[/color] 'errno 0) ([color=BLUE]setq[/color] ent ([color=BLUE]car[/color] ([color=BLUE]entsel[/color] [color=MAROON]"\nSelect circle: "[/color])))
- ([color=BLUE]cond[/color]
- ( ([color=BLUE]=[/color] 7 ([color=BLUE]getvar[/color] 'errno))
- ([color=BLUE]princ[/color] [color=MAROON]"\nMissed, try again."[/color])
- )
- ( ([color=BLUE]null[/color] ent) [color=BLUE]nil[/color])
- ( ([color=BLUE]/=[/color] [color=MAROON]"CIRCLE"[/color] ([color=BLUE]cdr[/color] ([color=BLUE]assoc[/color] 0 ([color=BLUE]setq[/color] en1 ([color=BLUE]entget[/color] ent)))))
- ([color=BLUE]princ[/color] [color=MAROON]"\nSelected object is not a circle."[/color])
- )
- ( ([color=BLUE]setq[/color] cn1 ([color=BLUE]cdr[/color] ([color=BLUE]assoc[/color] 10 en1))
- rd1 ([color=BLUE]cdr[/color] ([color=BLUE]assoc[/color] 40 en1))
- )
- ([color=BLUE]while[/color]
- ([color=BLUE]progn[/color]
- ([color=BLUE]setq[/color] gr1 ([color=BLUE]grread[/color] [color=BLUE]t[/color] 13 2)
- gr2 ([color=BLUE]cadr[/color] gr1)
- gr1 ([color=BLUE]car[/color] gr1)
- )
- ([color=BLUE]cond[/color]
- ( ([color=BLUE]=[/color] 5 gr1)
- ([color=BLUE]redraw[/color])
- ([color=BLUE]grdraw[/color] ([color=BLUE]polar[/color] cn1 ([color=BLUE]angle[/color] cn1 gr2) rd1) gr2 1 1)
- [color=BLUE]t[/color]
- )
- ( ([color=BLUE]=[/color] 3 gr1)
- ([color=BLUE]cond[/color]
- ( ([color=BLUE]not[/color] ([color=BLUE]setq[/color] ent ([color=BLUE]car[/color] ([color=BLUE]nentselp[/color] gr2))))
- ([color=BLUE]princ[/color] [color=MAROON]"\nMissed, try again."[/color])
- )
- ( ([color=BLUE]/=[/color] [color=MAROON]"CIRCLE"[/color] ([color=BLUE]cdr[/color] ([color=BLUE]assoc[/color] 0 ([color=BLUE]setq[/color] en2 ([color=BLUE]entget[/color] ent)))))
- ([color=BLUE]princ[/color] [color=MAROON]"\nSelected object is not a circle."[/color])
- )
- ( ([color=BLUE]setq[/color] cn2 ([color=BLUE]cdr[/color] ([color=BLUE]assoc[/color] 10 en2))
- rd2 ([color=BLUE]cdr[/color] ([color=BLUE]assoc[/color] 40 en2))
- )
- ([color=BLUE]entmakex[/color]
- ([color=BLUE]list[/color]
- '(0 . [color=MAROON]"LINE"[/color])
- ([color=BLUE]cons[/color] 10 ([color=BLUE]polar[/color] cn1 ([color=BLUE]angle[/color] cn1 cn2) rd1))
- ([color=BLUE]cons[/color] 11 ([color=BLUE]polar[/color] cn2 ([color=BLUE]angle[/color] cn2 cn1) rd2))
- )
- )
- ([color=BLUE]redraw[/color])
- ([color=BLUE]setq[/color] cn1 cn2 rd1 rd2)
- )
- )
- )
- )
- )
- )
- )
- )
- )
- )
- ([color=BLUE]redraw[/color]) ([color=BLUE]princ[/color])
- )
|