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4.3 上机实训一——绘制立面双开门构件
通过绘制立面双开门构件,如图4-21所示,在巩固所学知识的前提下,主要对修剪、延伸、打断等命令进行综合练习和应用,具体操作步骤如下。
Step 01 单击“标准”工具栏→“新建”按钮,新建绘图文件。
Step 02 打开状态栏上的“对象捕捉”功能,并设置捕捉和追踪模式,如图4-22所示。
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-108-232.jpg?sign=1738869278-MLcLKr04smBHJ84o0OVjG85lWFN0cg2C-0-5fa110d4438b45693ffb2f2620906657)
图4-21 立面双开门构件绘制效果
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-108-233.jpg?sign=1738869278-ajKFpScQcZUJ6anpmJKHCtjPHKIYfk3T-0-6e526146cbeb0d9c847d236dca3624fa)
图4-22 设置捕捉与追踪模式
Step 03 执行菜单栏“视图”→“缩放”→“圆心”命令,将视图高度调整为2600个绘图单位。
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-108-2.jpg?sign=1738869278-zAZ7092rOhJ810h4TJVeRykC5du4vi5Q-0-bfaa7ee038564715c6bcc7a2856d5c6c)
Step 04 菜单栏“绘图”→“矩形”命令,绘制内部的立面门轮廓线。
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-109-1.jpg?sign=1738869278-LBWincNjoiZZ4fNaJy9k3NgNNyY4BKua-0-a0bcda39ef4b0b96b96c1b34568d1386)
Step 05 执行菜单栏“修改”→“分解”命令,将矩形分解为4条独立的线段。
Step 06 执行菜单栏“修改”→“偏移”命令,对分解后的矩形进行偏移。
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-109-2.jpg?sign=1738869278-CenfvSue9K8qFKQ4lktswT0mRjUg9qzg-0-c88fdcc3f8624a03131a8d57ea2f572b)
Step 07 执行菜单栏“修改”→“延伸”命令,对内侧的轮廓边进行延伸,命令行操作如下。
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-109-3.jpg?sign=1738869278-bG2vv8QGz9XXtf0yR73buCEE1n0ZolNK-0-344ba43a3ae698a87ef5d6b840cadcd5)
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-110-1.jpg?sign=1738869278-BmazbFYHWBjcedTGWx9i2tGZMiUIeCBD-0-885086a6c008a7e21c24387c02028a21)
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-110-183.jpg?sign=1738869278-hCegBMoDhmJu6ghIX90ra15GyWLWP5Z9-0-4aedfdf46f50542df49774ab12dbc2de)
图4-23 内部立面门轮廓线绘制结果
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-110-184.jpg?sign=1738869278-QmfLHA00RfL2RyQ7ZTjAi659TZTw1Pjc-0-08a6ce35b33c9ed8a0a6442db4773146)
图4-24 分解后矩形偏移结果
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-110-185.jpg?sign=1738869278-7WhGvm4G5YOfTS2M0uel27P3fF9vMmZW-0-897503fd436ae6129891c9268587d403)
图4-25 选择延伸边界
Step 08 重复执行“延伸”命令,对两侧的垂直轮廓边进行延伸。
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-110-2.jpg?sign=1738869278-4P56ejvUzaMYtUDsPpYsyj0sDGjrK77i-0-b8079795082d1ea8cb5a93ad935cab6a)
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-110-208.jpg?sign=1738869278-7anIqVElutZFihOT2TFeDokjuzQug0yW-0-8801ccab962a593fa7a4f664bea11a49)
图4-26 内侧轮廓边延伸结果
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-110-209.jpg?sign=1738869278-ACkV48xceOMsFNiBWK0uoOpKmsVjx8iF-0-06731f305f5a8b1fdff7417c13b1690d)
图4-27 选择延伸边
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-110-210.jpg?sign=1738869278-rFNt2q2E5M5PMYxG8F37swSPpwgAKaqw-0-9a15551d5ec5ea3e12fcba8cb16558e7)
图4-28 垂直轮廓边延伸结果
Step 09 执行菜单栏“绘图”→“矩形”命令,配合捕捉自功能绘制内部的轮廓线。
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-111-1.jpg?sign=1738869278-5w1fH09MrjtsWZPiXg5YCEzeiQQTig7F-0-68057417b56be0a793b47fdc5abfc946)
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-111-206.jpg?sign=1738869278-Si06bnSdLn9OVO1n78ZiFJf9YAwRJdAJ-0-a35831dc601dfe6df59be14f788eee01)
图4-29 捕捉交点(一)
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-111-207.jpg?sign=1738869278-Ji9n0jzoAliqXW0AnUka9ZyRAHQBEJSK-0-5980ca0c6be2e63525fd8e6478495975)
图4-30 捕捉端点
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-111-208.jpg?sign=1738869278-BeMG7VgiWBFdoUT9WfZNa6x4PV7jrgUu-0-fd34356984e2b50836ea55d4b24adb60)
图4-31 内部轮廓线绘制结果
Step 10 执行菜单栏“绘图”→“椭圆”命令,配合对象追踪和中点捕捉功能,绘制内部的椭圆。
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-111-2.jpg?sign=1738869278-fAvxSdeDE40CBmDxPNKQvlYGuMjdzn1S-0-50f0d8e636c854252c28c47c54023fc7)
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-111-231.jpg?sign=1738869278-rv6kWuEgYYrkMxPsxcBCqqb6hXicq6W4-0-6dc54675b3302e07fda1663a67de24ba)
图4-32 定位中心点(一)
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-111-232.jpg?sign=1738869278-mEppO2PK44lp1bQWJUd9ufOPBrIR0dYN-0-b3d5ca2ed4551edacb37e1d11b3e6f95)
图4-33 定位中心点(二)
Step 11 执行菜单栏“修改”→“偏移”命令,将两个椭圆向外偏移124个绘图单位。椭圆偏移结果如图4-35所示。
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-112-205.jpg?sign=1738869278-R9DIMoeNWfHXBHpXdkkuW90oTa6DW5gi-0-0ae19c73e5e8c146b2cefe77c0bfa42f)
图4-34 内部椭圆绘制结果
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-112-206.jpg?sign=1738869278-Jtd0urydieOT9ElRJz9RSVwGrEvH7qk2-0-f438d98621bd9ef6c05cd38bb2dfc078)
图4-35 椭圆偏移结果
Step 12 单击“修改”面板中的按钮,打断偏移的椭圆和矩形。
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-112-1.jpg?sign=1738869278-sxPSjLTT05vRIm17A50EGxVMSAwHZ9HI-0-d6b1d0dca76e6b1e339803dfcdf7a5cb)
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-112-230.jpg?sign=1738869278-evSDwZb1RGIC4XKte2ujtCqyL7vhVRop-0-d1aeca9fc437933d5359aa57a3389a72)
图4-36 捕捉交点(二)
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-112-231.jpg?sign=1738869278-71wysi2c1r179FZgqropkGieN8frQnwA-0-c0f7c84685d6c7c6829633f8679e2f2f)
图4-37 捕捉交点(三)
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-112-232.jpg?sign=1738869278-QgimtsfH09HT4oHxv4WSsBSTJNmoKvoZ-0-037c622abb5c4f8a534c1bdf2fdbabac)
图4-38 打断结果
Step 13 执行菜单栏“修改”→“修剪”命令,对内部的矩形进行修剪,命令行操作如下。
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-112-2.jpg?sign=1738869278-RjnzmphhqPrfgBHvLVgr07MmL7a60kG4-0-4f66bb3f400d9b0479752539a183ecb0)
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-113-184.jpg?sign=1738869278-GluTcSaHYSoOXbBijT5b1NSGV9HowNIg-0-72cb909a53ab0cf69f6b2deec5ed3a8c)
图4-39 单击指定位置(一)
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-113-185.jpg?sign=1738869278-cWGREVkKDUW4BuQZCvEpljtrNbEu8IFr-0-73f17bb435f9bedbda02dcc38786387d)
图4-40 单击指定位置(二)
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-113-186.jpg?sign=1738869278-DwqbZro0QE6LubwVAzfK6GeYjGG7jpPF-0-5717eb7111c6b5a3ceb531dfb4861c33)
图4-41 修剪结果
Step 14 参照操作步骤12、13,重复执行“打断”和“修剪”命令,对其他图线进行修整,如图4-42所示。
Step 15 使用快捷键C执行“圆”命令,配合捕捉和追踪功能,绘制圆与直线,如图4-43所示,其中圆的半径为18个绘图单位。
Step 16 将圆之间的两条垂直直线分别向左、向右偏移10个绘图单位,并删除源直线,如图4-44所示。
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-113-253.jpg?sign=1738869278-GGo3XGFdAJz2oB0EdwWPnoVZtGtF83y1-0-2f5700fb7149421dec892557bc6508a0)
图4-42 修整结果
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-113-254.jpg?sign=1738869278-ReC3zWtvA1ItyhhRkMSCAPlAEWawILU0-0-ab940596147b46acea03caaddde87141)
图4-43 圆与直线绘制结果
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-113-255.jpg?sign=1738869278-RVffdQasONuc4kBzmOzZPEhZDxJSdOL8-0-97f3a2c1dd332cb4301677c8cda95c09)
图4-44 直线偏移结果
Step 17 使用快捷键EX执行“延伸”命令,以4个圆(见图4-45)作为边界,对4条垂直直线进行延伸,如图4-46所示。
Step 18 执行菜单栏“格式”→“颜色”命令,在打开的“选择颜色”对话框中,将当前颜色设置为“102”号色,如图4-47所示。
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-113-300.jpg?sign=1738869278-28PSgclCMLJzON1ACXa0NdeSbijxLkhF-0-caebc207653b62e5aeb58d6a33223b5e)
图4-45 选择结果
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-113-301.jpg?sign=1738869278-x0McGxTsZPGX3RbQOw38vcogLeN05Hjc-0-d961e19f46a6063f3c28908ebddc90e6)
图4-46 垂直直线延伸结果
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-113-302.jpg?sign=1738869278-S0NSYGL2CIKE3vCTQ7kebBaa3mq6DYmp-0-9f7f61130e024efa942afaf70263ca97)
图4-47 设置当前颜色
Step 19 使用快捷键H执行“图案填充”命令,并打开“图案填充和渐变色”对话框,设置填充图案和填充参数,如图4-48所示。为立面门填充图案,填充结果(一)如图4-49所示。
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-114-208.jpg?sign=1738869278-gpublw6XNMbzY7PhSZEVLzSmTXo7MYvN-0-c183eb58aa452f6d1209ef5c0876ee8b)
图4-48 设置填充图案和填充参数(一)
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-114-209.jpg?sign=1738869278-2GgtNPr7ocqQ0qDV6hqd8HUGcjr11Ewg-0-3e7261fff0ce2c64e4850c05a0f03e09)
图4-49 填充结果(一)
Step 20 使用快捷键H执行“图案填充”命令,并打开“图案填充和渐变色”对话框,设置填充图案和填充参数,如图4-50所示。为立面门填充图案,填充结果(二)如图4-51所示。
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-114-232.jpg?sign=1738869278-W5bOt8TqEQd2cvGxQsEpL9dCnjLVHh8r-0-96ad88c73f1161491b7187267053cefa)
图4-50 设置填充图案和填充参数(二)
![](https://epubservercos.yuewen.com/C5155C/20862583408965406/epubprivate/OEBPS/Images/41452-00-114-233.jpg?sign=1738869278-y3FS6aJUOr23F6IXnG0Qosl418T4KjR5-0-6ada4dede1223770a0ee620d0a985aa1)
图4-51 填充结果(二)
Step 21 执行“保存”命令,将图形存储为“上机实训一.dwg”。