tailieunhanh - Introduction to AutoCAD 2008 2D and 3D Design phần 3

3. Phương pháp xây dựng một phác thảo như trong hai ví dụ đầu tiên được gọi là phương pháp nhập cảnh phối hợp tuyệt đối, nơi x, tọa độ y của mỗi góc của đề cương được nhập vào dòng lệnh theo yêu cầu. 4. Phương pháp xây dựng một phác thảo như trong ví dụ thứ ba được gọi là phương pháp nhập cảnh phối hợp tương đối | 64 Introduction to AutoCAD 2008 10. Construct Fig. using the Line and Arc tools. Then change all widdis of lines and arcs to a width of 2 with Polyline Edit. Fig. Exercise 10 11. Construct the two outlines in Fig. using the Rectangle and Line tools and then with Edit Polyline change the parts of the drawing to plines of widths as shown in Fig. . Fig. Exercise I I 60 230 60 Inner pline of Width 10 Outer pline of Width 5 CHAPTER. 4 Zoom Pan and templates Aims of this chapter 1. To demonstrate the value of the Zoom tools. 2. To introduce Ae Pan tool. 3. To describe the value of using the Aerial View window in conjunction with the ZooinandPan tools. 4. To updatathe template. 5. To desctAeAecossnschon aadsavmgof drawing templates. IntroddCtion The use of the Zoom tools allows not only the close inspection of the most minute areasof a drawing in the AutoCAD 2008 drawing area but also the construction of very small details accurately in a drawing. The Zoom tools dan be called tram dia Znom sub-mdnn of the View drop-down msnu aFig. . Howeverbafarthe easisst and Vie io Redraw Regen Regen All Zoom b Pan Orbit Camera Walk and Fly Aerial View Clean Screen CTRL 0 Q Realtime Previous ỏt Window Dynamic Scale Center St Object Fig. Calling the Zoom tools from the Zoom sub-menu of the View drop-down menu Viewports 0 Named Views. 3D Views Create Camera In Q Qut St All Extents 65 66 Introduction to AutoCAD 2008 quickest method of calling Zoom is to enter z at the command line as follDw0 liclc ZOOMSpecify corner of window enter a scale factor nX or nXP or All Center Dynamic Extents Previous Scale Window Object realtinie This allows tht different zooms Realtime - selects parts of a drawing within a window All - thesceeen ppeerte ro thelimiSsof the template. Center - the drawing centres itself around a picked point. Dynamic - a tookeahne ouieoundc toe. toawipgwtochcaubp changed in size Ariel rc r si1 e K i lh piii. .