以下是使用绘图反应器的示例:
- [color=GREEN];; UCS Reactor - Lee Mac[/color]
- [color=GREEN];; Sets the active UCS to a UCS equivalent to WCS when the drawing is saved.[/color]
- ([color=BLUE]defun[/color] c:ucsr-on ( )
- ([color=BLUE]if[/color] ([color=BLUE]=[/color] '[color=BLUE]vlr-dwg-reactor[/color] ([color=BLUE]type[/color] ucsr:reactor))
- ([color=BLUE]if[/color] ([color=BLUE]vlr-added-p[/color] ucsr:reactor)
- ([color=BLUE]princ[/color] [color=MAROON]"\nUCS reactor already running."[/color])
- ([color=BLUE]progn[/color]
- ([color=BLUE]vlr-add[/color] ucsr:reactor)
- ([color=BLUE]princ[/color] [color=MAROON]"\nUCS reactor enabled."[/color])
- )
- )
- ([color=BLUE]progn[/color]
- ([color=BLUE]setq[/color] ucsr:reactor
- ([color=BLUE]vlr-dwg-reactor[/color] [color=MAROON]"ucs-reactor"[/color]
- '(
- ([color=BLUE]:vlr-beginsave[/color] . ucsr:beginsave)
- ([color=BLUE]:vlr-savecomplete[/color] . ucsr:savecomplete)
- )
- )
- )
- ([color=BLUE]princ[/color] [color=MAROON]"\nUCS reactor enabled."[/color])
- )
- )
- ([color=BLUE]princ[/color])
- )
- ([color=BLUE]defun[/color] c:ucsr-off ( [color=BLUE]/[/color] cmd )
- ([color=BLUE]if[/color] ([color=BLUE]=[/color] '[color=BLUE]vlr-dwg-reactor[/color] ([color=BLUE]type[/color] ucsr:reactor))
- ([color=BLUE]progn[/color]
- ([color=BLUE]vlr-remove[/color] ucsr:reactor)
- ([color=BLUE]setq[/color] ucsr:reactor [color=BLUE]nil[/color])
- ([color=BLUE]setq[/color] cmd ([color=BLUE]getvar[/color] 'cmdecho))
- ([color=BLUE]setvar[/color] 'cmdecho 0)
- ([color=BLUE]command[/color] [color=MAROON]"_.ucs"[/color] [color=MAROON]"_w"[/color])
- ([color=BLUE]setvar[/color] 'cmdecho cmd)
- ([color=BLUE]if[/color] ([color=BLUE]tblsearch[/color] [color=MAROON]"ucs"[/color] [color=MAROON]"ucsr-ucs"[/color])
- ([color=BLUE]vla-delete[/color] ([color=BLUE]vla-item[/color] ([color=BLUE]vla-get-usercoordinatesystems[/color] (ucsr:acdoc)) [color=MAROON]"ucsr-ucs"[/color]))
- )
- ([color=BLUE]princ[/color] [color=MAROON]"\nUCS reactor disabled."[/color])
- )
- ([color=BLUE]princ[/color] [color=MAROON]"\nUCS reactor not running."[/color])
- )
- ([color=BLUE]princ[/color])
- )
- ([color=BLUE]defun[/color] ucsr:beginsave ( obj arg )
- ([color=BLUE]if[/color] ([color=BLUE]=[/color] [color=MAROON]""[/color] ([color=BLUE]setq[/color] ucsr:prevucs ([color=BLUE]getvar[/color] 'ucsname)))
- ([color=BLUE]setq[/color] ucsr:prevucs ([color=BLUE]mapcar[/color] '[color=BLUE]getvar[/color] '(ucsorg ucsxdir ucsydir)))
- )
- ([color=BLUE]vla-put-activeucs[/color] (ucsr:acdoc)
- ([color=BLUE]vlax-invoke[/color] ([color=BLUE]vla-get-usercoordinatesystems[/color] (ucsr:acdoc)) 'add
- '(0.0 0.0 0.0)
- '(1.0 0.0 0.0)
- '(0.0 1.0 0.0)
- [color=MAROON]"ucsr-ucs"[/color]
- )
- )
- ([color=BLUE]princ[/color])
- )
- ([color=BLUE]defun[/color] ucsr:savecomplete ( obj arg )
- ([color=BLUE]cond[/color]
- ( ([color=BLUE]=[/color] 'str ([color=BLUE]type[/color] ucsr:prevucs))
- ([color=BLUE]if[/color] ([color=BLUE]tblsearch[/color] [color=MAROON]"ucs"[/color] ucsr:prevucs)
- ([color=BLUE]vla-put-activeucs[/color] (ucsr:acdoc)
- ([color=BLUE]vla-item[/color] ([color=BLUE]vla-get-usercoordinatesystems[/color] (ucsr:acdoc)) ucsr:prevucs)
- )
- )
- )
- ( ([color=BLUE]=[/color] '[color=BLUE]list[/color] ([color=BLUE]type[/color] ucsr:prevucs))
- ([color=BLUE]vla-put-activeucs[/color] (ucsr:acdoc)
- ([color=BLUE]apply[/color] '[color=BLUE]vlax-invoke[/color]
- ([color=BLUE]append[/color]
- ([color=BLUE]list[/color] ([color=BLUE]vla-get-usercoordinatesystems[/color] (ucsr:acdoc)) 'add)
- ucsr:prevucs
- '([color=MAROON]"ucsr-ucs"[/color])
- )
- )
- )
- )
- )
- ([color=BLUE]setq[/color] ucsr:prevucs [color=BLUE]nil[/color])
- ([color=BLUE]princ[/color])
- )
- ([color=BLUE]defun[/color] ucsr:acdoc [color=BLUE]nil[/color]
- ([color=BLUE]eval[/color] ([color=BLUE]list[/color] '[color=BLUE]defun[/color] 'ucsr:acdoc '[color=BLUE]nil[/color] ([color=BLUE]vla-get-activedocument[/color] ([color=BLUE]vlax-get-acad-object[/color]))))
- (ucsr:acdoc)
- )
- ([color=BLUE]vl-load-com[/color]) ([color=BLUE]princ[/color])
键入ucsr on以激活反应器,该反应器将在后台无声运行,以在保存图形时触发。
保存后,reactor回调函数将UCS设置为WCS等效项,然后在保存操作完成后恢复以前的UCS。
您可以随时使用ucsr off命令禁用反应堆。
但是,请注意,由于无法从reactor回调函数中评估命令调用,而且(据我所知)不可能使用Visual LISP将UCS设置为WCS,因此上述程序将UCS设置为与WCS等效的命名UCS。
李 |