![AutoCAD 2022室内设计从入门到精通(升级版)](https://wfqqreader-1252317822.image.myqcloud.com/cover/809/40107809/b_40107809.jpg)
4.7 上机实训二——绘制沙发组构件
通过上述各小节的详细讲述,相信读者对各种修改工具有了一定的认识和操作能力,下面绘制如图4-79所示的沙发组平面图例,在综合巩固所学知识的前提下,对本章所讲知识进行综合练习和巩固。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_261.jpg?sign=1739093154-tPZejS3JQmQTI9xNa70ifMLmo4wtm3NP-0-bbf870a3de35c3910b0c0d59fd7b5737)
图4-79 沙发组平面图例
操作步骤
单击“标准”工具栏→“新建”按钮
,新建绘图文件。
打开状态栏上的“对象捕捉”和“对象追踪”功能,并设置“对象捕捉模式”为“中点”捕捉和“端点”捕捉,如图4-80所示。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_265.jpg?sign=1739093154-2rbTfMKsM9jlRq464d4B5DfFoRyIuzMy-0-c7a038086754c4c0dff1ba5ac154f22d)
图4-80 设置“对象捕捉模式”
选择菜单栏中的“视图”→“缩放”→“中心”命令,将视图高度调整为2400个绘图单位。
按“REC”快捷键执行“矩形”命令,绘制长度为950个绘图单位、宽度为150个绘图单位的矩形,作为沙发靠背轮廓线。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_268.jpg?sign=1739093154-x6CCUAoLEjwzVwiWnl3l0XuMx5pODZPo-0-a375ba68983bd17dcb8b698f60cc57c9)
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_269.jpg?sign=1739093154-BoGWmf6k3dx9kYSUrSTzoD7yR0mQ8fJd-0-a548f39ffe80fff23ffdae914679f665)
图4-81 绘制结果
重复执行“矩形”命令,配合“捕捉自”功能绘制扶手轮廓线。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_271.jpg?sign=1739093154-EXKTwr7TwNNAqT2AlXy0QBgtHlztiKxb-0-d619e52112230f2460c4341477316a15)
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_272.jpg?sign=1739093154-hDExNQ26AbGlFmswsOD0Lad6EzIgGjZh-0-dbd31221e36647949d22a229203c242f)
图4-82 捕捉端点1
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_273.jpg?sign=1739093154-Vigx6taJ1HswqFD3xRWwzLyLwmEY6Tqp-0-cdfa5e48d39b5d92219685539e129731)
图4-83 捕捉端点2
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_274.jpg?sign=1739093154-QqvPIArrJeAqZ1flurZ9kLBSXvMQv37V-0-799a647859ac6f2806f34032846a4d78)
图4-84 绘制扶手轮廓线结果
选择菜单栏中的“修改”→“分解”命令,将三个矩形分解。
选择菜单栏中的“修改”→“偏移”命令,将最上侧的水平轮廓线向下偏移750个绘图单位,将两侧的垂直轮廓线向内偏移90个绘图单位。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_277.jpg?sign=1739093154-Ys93ElAX6A0TAle6zWyBywdhzWKKHEaq-0-a9e1a9211781d38b637b4d0c42a9c24e)
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_278.jpg?sign=1739093154-zGkxnROM0Kc3tBHWLEJj4vNuTDHRmBwU-0-77ba98c1bf2ab5096b55104c40deb045)
图4-85 偏移结果
选择菜单栏中的“修改”→“延伸”命令,以最下侧的水平轮廓线为界,对其他两条垂直边进行延伸。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_280.jpg?sign=1739093154-IZEx1mAzOVQDJfl4WGgwZ8fOjkZR6M4H-0-b4068035dd1b8e04c6bd474068bb2b8a)
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_281.jpg?sign=1739093154-GD5oPQpftIFqZGFDUb8xS6sAixffKarC-0-eb60148cdf96d03f308967a782a514f3)
图4-86 选择边界1
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_282.jpg?sign=1739093154-ssRPs1DnLwjpkfbOsj7wmhMem2THzFCd-0-38d7ec352c021e794845bb65e8538810)
图4-87 延伸结果
选择菜单栏中的“修改”→“修剪”命令,对下侧的水平边进行修剪。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_284.jpg?sign=1739093154-0f8JsIlHYndXCRQ0laJ0mdZcm3I7n7jJ-0-fd75630edb831659abe7731ed6a21b39)
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_285.jpg?sign=1739093154-cNDDamyvSFCJ126JyyDwBP87Cru2lOp2-0-7d2aa7782efdb5522ed925e47de99120)
图4-88 选择边界2
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_286.jpg?sign=1739093154-Z8ME4b7JoVKWbazifmyEU5IviDwePqdv-0-622708f69b03eaba6e184b7c216fefab)
图4-89 修剪结果
选择菜单栏中的“修改”→“拉长”命令,对内部的两条垂直轮廓边进行编辑。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_288.jpg?sign=1739093154-7QDpXjigac7afDaJIi9Vh6zPbhFRmQQQ-0-f0ae20f5a2d5a188edcd70657e97f2f8)
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_289.jpg?sign=1739093154-jdgnWsQKPSo5ZMySDVYitNRvuDmaT6uN-0-3999d8610b875c84002c407d76fa355e)
图4-90 单击指定位置1
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_290.jpg?sign=1739093154-TAGyudgZb9t3Z4QXRtZTYjbzdOUOilK5-0-28c8691e728aac8b1c97d387c8d88e90)
图4-91 单击指定位置2
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_291.jpg?sign=1739093154-RFhXaB9tBx9dwqqOaXRVNJwVdtfUgny8-0-6dffd8950b8e941048d53a71c27b3e37)
图4-92 操作结果
选择菜单栏中的“修改”→“倒角”命令,对靠背轮廓边进行倒角编辑。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_293.jpg?sign=1739093154-F3UILSUIPsXqC9782Yj4VCvRxGBvQ6f3-0-c767395a387c72720c83dfa7e7d4bc0a)
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_294.jpg?sign=1739093154-uF3EOTdXOeJehauFKGnZDuhY5p13yc5X-0-3c08256f611fd14b65c1405ab2d629b1)
图4-93 定位倒角边
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_295.jpg?sign=1739093154-OwZ0Q0Na4IIfKDR4xdDa2fdIl2P5nqFg-0-be70a955cb27e2bb442bfd835d2959a0)
图4-94 倒角结果
按“L”快捷键执行“直线”命令,配合端点捕捉功能,绘制如图4-95所示的水平轮廓边。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_297.jpg?sign=1739093154-g64DkfrJF2GnRK1Szn0RNKwPfUqfO3n1-0-410e197513b98699b6782669c32f95bf)
图4-95 绘制水平轮廓边结果
单击“默认”选项卡→“修改”面板→“圆角”按钮
,对下侧的轮廓边进行圆角。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_300.jpg?sign=1739093154-88D8kTRJ6cEh8964ynEdOs9QOZeEHljl-0-6c470f487f1fdb2c9bbccb6c2e4e464f)
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_301.jpg?sign=1739093154-DB9qNQt65mJJcj5AnukrgZFA3RYTiEWi-0-fed0995cbeb0352eaf21ead4e8dc041a)
图4-96 定位圆角边
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_302.jpg?sign=1739093154-0MoL6CywdVd0IKJeDsXe33TH2ain5vBf-0-e0da8434a00bd693573b459a684eace4)
图4-97 圆角结果
在无命令执行的前提下拉出如图4-98所示的窗交选择框,然后按住鼠标右键拖动,当松开右键时,从弹出的快捷菜单中选择“复制到此处”选项,如图4-99所示,对其进行复制。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_304.jpg?sign=1739093154-MhpUouAIkikpD7ksgRmQPNygH8fJAkrI-0-df2ec953f1123e9df6d4b594a76776e8)
图4-98 窗交选择框
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_305.jpg?sign=1739093154-ZmqmQHuETp2pNxtOewdJY46NdGO952az-0-882fd4d89b4ff35c219d4333a3dd42c6)
图4-99 右键菜单
重复上一步操作,将沙发图形复制一份。
单击“默认”选项卡→“修改”面板→“拉伸”按钮
,配合“极轴追踪”功能,将复制出的沙发拉伸为双人沙发。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_309.jpg?sign=1739093154-hMGIDjF8T51WNPFB6B1Y5EBNclBySOup-0-07a5745c502f160b2d480559551ddbe7)
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_310.jpg?sign=1739093154-lZG6LodshqBFGYGo0f5cFaIeVtuqoqWt-0-ccca88792c523fd5e82558194e9383b5)
图4-100 窗交选择框
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_311.jpg?sign=1739093154-py3DJD8tWs0ElTzbbuk6rgv0ScBOEuuU-0-1edc3a3e21c755c69d991866d67b3333)
图4-101 引出极轴矢量
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_312.jpg?sign=1739093154-zDdugEjDQmrZtqHPPY4APGlRqYysBPDz-0-dede44873488fd29b7e971a66273e6ff)
图4-102 拉伸结果1
按“L”快捷键执行“直线”命令,配合“中点捕捉”功能绘制如图4-103所示的分界线。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_314.jpg?sign=1739093154-Fakq8EZQNLiieD4gEz8mZLcP1KCIHEXg-0-8073d2ee13f61f02d17a86500917de11)
图4-103 绘制分界线结果
重复执行“拉伸”命令,配合“极轴追踪”功能,将另一个沙发拉伸为三人沙发。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_316.jpg?sign=1739093154-7MdmgZTyXKVJ0jRZISxXAoYICoD1nZps-0-8474b0b1a7659e675f6324b62a0b3d8f)
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_317.jpg?sign=1739093154-i2StXFcSJlz9FVH5uaTGtkTEMhT027Et-0-5d3d3137df91a4ff917587cba821d97c)
图4-104 拉伸结果2
按“L”快捷键执行“直线”命令,配合“对象捕捉”功能绘制如图4-105所示的两条分界线。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_319.jpg?sign=1739093154-TaYFzz7Z6MFDlfauYYmKuMM3uoitKpWP-0-b208091942e864fa3dbf6c3259dc1d45)
图4-105 绘制两条分界线结果
单击“默认”选项卡→“修改”面板→“旋转”按钮
,将双人沙发旋转90°。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_322.jpg?sign=1739093154-Mk4V9GUWHFe9kbwn5lA8KYC54DKhs8f2-0-cb71daed32348ffe6dbd6069543175d5)
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_323.jpg?sign=1739093154-SsvquNvyaW5yC9K7qfd3o9Tnu5LIuvps-0-df229a66144404a471ce2e942cec5ebc)
图4-106 窗口选择框
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_324.jpg?sign=1739093154-ZORuLc9st3pUAcbgqRAlMuEKa4KHyJjN-0-a582c54a74f71c7ee707e8ab8d4e6e0c)
图4-107 双人沙发旋转90°结果
重复执行“旋转”命令,将单人沙发旋转-90°。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_326.jpg?sign=1739093154-zVXf1kRjgH6CG7QM9eOkZPH7xv1hlXuT-0-dde60ed9312df9278e01366f4b304ab4)
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_327.jpg?sign=1739093154-t68zrpGicaXjieYKcpTs9Bi9vJW6t8xC-0-90d854bfdf12cf6e359db20f34166f91)
图4-108 选择单人沙发
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_328.jpg?sign=1739093154-oH1kzZOPN8f8hmq1QarfHhPpofpjNVfB-0-40bc9a8bd44f976b8d72a10b48b6d79b)
图4-109 单人沙发旋转90°结果
按“M”快捷键执行“移动”命令,将单人沙发、双人沙发和三人沙发进行移动,组合成沙发组。组合结果如图4-110所示。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_330.jpg?sign=1739093154-W1egTQPGkUjZ0N1CexvjORgmncizvoS2-0-706fc41ee6b4ce933d2f21c3727b4a19)
图4-110 组合结果
按“REC”快捷键执行“矩形”命令,绘制如图4-111所示的矩形作为茶几。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_332.jpg?sign=1739093154-3fBUR6ERaN0qZqpbUjLWkabzfnm3ndyu-0-a8a42d9cbcb51bc62ad25d90a3386d8b)
图4-111 绘制茶几结果
单击“默认”选项卡→“修改”面板→“旋转”按钮
,将如图4-111所示的沙发组旋转180°,旋转结果如图4-112所示。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_335.jpg?sign=1739093154-Gzsc3CfEtKhmAqhGeeqwgjhKsytoI9Rd-0-62872268901727db3f8a0c235d92dc3d)
图4-112 沙发组旋转180°结果
执行“缩放”命令,配合“两点之间的中点”功能对茶几进行缩放并复制。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_337.jpg?sign=1739093154-hqYY8bcQKXkboLuhkHfDYqKI03EpPqsG-0-ac182e6398c27925c08d8240a2251fde)
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_338.jpg?sign=1739093154-pKf6yf9AfhGtYMgilpSAtFesokH4CqAE-0-0b9f521942f28b1b2caefff622949401)
图4-113 缩放并复制结果
按“H”快捷键执行“图案填充”命令,打开图案填充和渐变色对话框,设置填充图案和填充参数1如图4-114所示,为茶几填充如图4-115所示的图案。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_340.jpg?sign=1739093154-HcGrIxYobiBRqH7htwXPSErrMbITFCyk-0-cead2af8e03133aa691c17c387fe34cd)
图4-114 设置填充图案和填充参数1
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_341.jpg?sign=1739093154-qsKiUp51yyhYafO1pdLLBjpgjwhbacBC-0-1c15ac66280f8b617ec58bb8a155e329)
图4-115 填充结果1
重复执行“图案填充”命令,打开图案填充和渐变色对话框,设置填充图案和填充参数2如图4-116所示,为沙发填充如图4-117所示的图案。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_343.jpg?sign=1739093154-bSFJEhCzrGRlw0WSYY4RD4kr0Lj6i6U7-0-9b0e04ce6ee38c0f4571ee06a22cd78e)
图4-116 设置填充图案和填充参数2
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_344.jpg?sign=1739093154-WJ4e3NcQaFGjgQvHq1JqjVD1kixAnwq3-0-c21b4e145a9fd06196101572d05d87b1)
图4-117 填充结果2
重复执行“图案填充”命令,打开图案填充和渐变色对话框,设置填充图案和填充参数3如图4-118所示,为沙发填充如图4-119所示的图案。
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_346.jpg?sign=1739093154-R2G4U32FIDpTxRFVVnBusNjMo0XCHbY2-0-ae1f89393278dff783a937e9be6fb742)
图4-118 设置填充图案和填充参数3
![img](https://epubservercos.yuewen.com/FDE8AD/20862582701479706/epubprivate/OEBPS/Images/txt005_347.jpg?sign=1739093154-MPhEJwto9bFthPgNsBI3F2c4oG6vlNHM-0-f57ab04d73d25bf8e47c2e8d7f3cfe17)
图4-119 填充结果3
执行“保存”命令,将图形命名存储为“上机实训二.dwg”。