第一次使用AUTOCAD2008画简单图

第一、测定一个平面图
      命令line,参数:x,y,z代表x轴,y轴,z轴
      案例,我要画出一张平面图片,长1700,宽1376
      那么要在命令处输入:
      命令栏内有个命令提示:

001   命令:COMMANDLINE
002   命令:line 回车
003   指定第一点:0,0,0  回车(意思是定位三维坐标点(0,0,0))
004   指定下一点或[放弃(U)]:0,1700,0
005   指定下一点或[放弃(U)]:1376,1700,0
006   指定下一点或[闭合(C)/放弃(U)]:1376,0,0
006   指定下一点或[闭合(C)/放弃(U)]:0,0,0
007   指定下一点或[闭合(C)/放弃(U)]:C
008   已在(0.0000,0.0000,0.0000)创建零长度直线

第二、假设有一张更复杂的图,如下,则要标出相应的坐标点然后再确立直线

    ↑y
    ┃
(0,1376,0)                    (600,1376,0)    (950,1376,0)  (1150,1376,0)                                               (1700,1376,0)
    ┏━━┳┳┳┳┳┳┳┳┳┳━━┳━━━━━━━┳━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
    ┃    ┃┃┃┃┃┃(450,1376,0)┃              ┃          ┃                                                            ┃
    ┃  ←╂╂╂╂╂╂╂╂╂┃    ┃              ┃          ┃                                                            ┃
    ┃    ┃┃┃┃┃┃┃┃┃┃    ┃          240 ┃          ┃                                                            ┃
300 ┃    ┣╋╋╋╋╋╋╋╋┫    ┃              ┃          ┃                                                            ┃360
    ┃    ┃┃┃┃┃┃┃┃┃┃    ┃              ┃    200   ┃                                                            ┃
    ┃    ┃╂╂╂╂╂╂╂╂╂→  ┃ (950,1136,0) ┗━━━━━┛ (1150,1136,0)                                              ┃
    ┃    ┃┃┃┃┃┃┃┃┃┃    ┃                                                                                        ┃
    ┃150 ┃(150,1076,0)┃┃┃ 150┃                                                                                        ┃
    ┣━━┻┻┻┻┻┻┻┻┻┻━━┫(600,1076,0) (950,1016,0)                                               (1550,1016,0)   ┃
    ┃(0,1076,0)    (450,1076,0)  ┣━━━━━━━┻━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━┛
    ┃                            ┃(600,1016,0)                                                                  ┃    (1700,1016,0)
    ┃                            ┃                                                                              ┃
400 ┃                            ┃                                                                              ┃
    ┃                            ┃                                                                              ┃
    ┃                            ┃                                                                              ┃
    ┃                            ┃                                                                               
    ┃                            ┃                                                                               
    ┣━━━━━━━━━━━━━━┫(600,676,0)                                                                      656
    ┃(0,676,0)                   ┃                                                                               
    ┃                            ┃                                                                               
316 ┃                            ┃                                                                              ┃
    ┃                            ┃                                                                              ┃
    ┃                            ┃                                                                              ┃
    ┃                (600,360,0) ┃         (800,360,0)  (1000,360,0)                                            ┃
    ┣━━━━━━━━━━━━━━┫      ━━━┳━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━┫(1550,360,0)
    ┃(0,360,0)                                 ┃            ┃                                                  ┃
    ┃                                          ┃            ┃                                                  ┃
    ┃                            ┣      ━━━╋━━━━━━┫ (1000,240,0)                                     ┃
    ┃                (600,240,0) ┃            ┃            ┃                                                  ┃
360 ┃                            ┃            ┃            ┃                                                  ┃
    ┃                            ┃            ┃            ┃                                                  ┃
    ┃                            ┃            ┃            ┃                                                  ┃
    ┃                            ┃            ┃            ┃                                                  ┃
    ┗━━━━━━━━━━━━━━┻━━━━━━┻━━━━━━┻━━━━━━━━━━━━━━━━━━━━━━━━━┻━━━━→x
(0,0,0)                       (600,0,0)      (800,0,0)     (1000,0,0)                                          (1550,0,0)
语句如下:

001   命令:line 回车
002   指定第一点:0,0,0  回车
003   指定下一点或[放弃(U)]:0,1376,0  回车
004   指定下一点或[放弃(U)]:0,1376,0  回车
005   指定下一点或[闭合(C)/放弃(U)]:C  回车

这样即完成一条直线的绘制
上图的实现,可以通过先矩形后直线的方式绘制,也可一条直线一条直线绘制

posted on 2008-10-23 14:14  黄玮璘  阅读(518)  评论(0编辑  收藏  举报

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