tailieunhanh - Modelling with AutoCAD 2004 phần 6

Sử dụng các khối, wblocks và Xrefs trong không gian 3D nhắc bên ngoài hộp đối thoại tham khảo đáp ứng 1. đảm bảo tên: CLOCKDEMO 2. Loại tài liệu tham khảo: Đính kèm hoạt động (khối dot) 3. Con đường loại 4 con đường: Toàn. Hủy bỏ tất cả Trên màn hình nhắc nhở (không có đánh dấu) 5. | Using blocks wblocks and xrefs in 3D 165 4 5 6 7 1 2 3 4 5 6 7 8 9 1 prompt External Reference dialogue box respond 1. ensure name CLOCKDEMO 2. Reference Type Attachment active block dot 3. Path type Full path 4. Cancel all On-screen prompts no tick 5. Insertion point X 0 Y 0 Z 0 6. Scale X Y Z all 1 7. Rotation 0 8. pick OK The clock model will be inserted into the drawing at the WCS origin Menu bar with Modify-3D Operation-3D Array and respond to the prompts with the following entries a select objects pick the model and right-click b type of array R c number of rows 1 d number of columns 5 e number of levels 2 f column distance 100 g level distance 200 Now zoom zoom-extents to give a layout similar to Fig. b Save this layout as MODR2004 CLOCKLAY2 D. Modifying the original CLOCKDEMO drawing Open the CLOCKDEMO drawing a with WCS and model tab active b with layer Model current Rotate the UCS about the X axis by 90 Right-click LWT in the staus bar pick Settings and a set the lineweight to b pick OK Draw two line segments a Start point 0 0 and next point @0 28 b Start point 0 0 and next point @23 0 The two line segments should be display with width At the command line enter LWDISPLAY R and prompt Enter new value for LWDISPLAY enter ON R Move the two line segments a from 0 0 b to @0 130 63 restore the WCS Menu bar with File-Save to automatically update CLOCKDEMO E. The saved clock layouts Open the CLOCKLAY1 drawing to display the polar array with the clock hands in place. This drawing has been updated to reflect the changes made to the CLOCKDEMO drawing but are the hands of the clock displayed as thick lines 166 Modelling with AUTOCAD 2004 2 3 4 5 6 7 8 1 2 3 4 The LWDISPLAY command must be used so turn it on Press the F2 key and the AutoCAD text window will display text similar to the following Opening an AutoCAD 2004 format file. ResolveXref CLOCKDEMO C BOOKS R2004 MODR2004 CLOCKDEMO loaded. CLOCKDEMO reference file may have changed since .