tailieunhanh - MasteringAutoCAD 2011 and AutoCAD LT 2011 phần 2

Điều đó nói rằng, có một nơi mà tôi nghĩ là một điểm khởi đầu tuyệt vời để trau dồi truyện tranh và fan của bạn, trong khi không làm bạn tốn một xu. Đầu những năm 2000, một máy chủ Web được thành lập đã được thiết kế hoàn toàn là một kho lưu trữ cho bất cứ ai muốn tạo ra một webcomic. | planning and laying out a drawing 89 Figure The Trim command s options With the Extend option objects will trim even if the trimmed object doesn t actually intersect with the object to be trimmed. 3D space will trim on a plane perpendicular to the current UCS. but when viewed in 3D or With the View option objects in 3D space will trim according to your point of view. in another UCS may appear to be trimmed incorrectly. but when they are viewed in plan they may appear to be trimmed incorrectly. Planning and Laying Out a Drawing For the next object the bathtub you ll use some new commands to lay out parts of the drawing. This will help you get a feel for the kind of planning you must do to use AutoCAD effectively. You ll begin the bathtub by using the Line command to draw a rectangle 2 -8 X 5 -0 81 cm X 152 cm for metric users on the left side of the drawing area. For a change this time you ll use a couple of shortcut methods built into AutoCAD the Line command s keyboard shortcut and the Direct Distance method for specifying distance and direction. First though you ll go back to the previous view of your drawing and arrange some more room to work. Follow these steps 1. Return to your previous view shown in Figure . A quick way to do this is to type ZJ PJ. Your view returns to the one you had before the last Zoom command. 90 chapter 3 setting up and using AUTOCAD S drafting tools Figure The view of the finished toilet after using the Zoom Previous tool. You can also obtain this view by using the Zoom All tool from the Zoom flyout. 2. Type LJ and then enter 9 10J to start the line at the 0 -9 0 -10 coordinate. Metric users should enter 24 27J for the coordinate . 3. Place your cursor to the right of the last point selected so that the rubber-banding line is pointing directly to the right and type 2 8 . Then press J for the first side of the tub. Metric users should enter 81J. 4. Point the rubber-banding line upward toward the top of the .