tailieunhanh - Learning AutoCAD 2010, Volume 1 phần 10

Các phương pháp khác có sẵn để chỉnh sửa các thuộc tính của một đối tượng, nhưng bảng Properties cung cấp một giao diện chung cho những thay đổi cho các loại đối tượng khác nhau và các thuộc tính của nhiều đối tượng cùng một lúc. Nhấp vào biểu tượng ẩn tự động trên các thuộc tính bảng (được hiển thị trong hình minh họa dưới đây) để làm cho bảng | Exercise Break Objects In this exercise you use the Break and Break at Point 1. commands and change the layer in order to show 2 the hidden parts of the object in two different ways. When you have completed the exercise you will know the difference between breaking at single points and breaking an object at two points. Open . Zoom in on the part of the drawing shown. The completed exercise 3 1 Completing the Exercise To complete the exercise follow the steps in this book or in the onscreen exercise. In the onscreen list of chapters and exercises click Chapter 5 Altering Objects. Click Exercise Break Objects. To remove a portion of a line Start the Break command. Select the outside object as shown. Right-click and click First Point. Note The benefit of using this option is that you can select the object and then precisely select the two break points. Lesson Breaking an Object into Two Objects 401 7. 5. 6. 4. Select the first break point 1 . Then select the second point 2 . Zoom out to display your entire drawing. Zoom in to the area shown. To break the line at a point without removing any of it Start the Break at Point command. Select the outer object as shown. 8. 9. Select point 1 to specify the break point. Break the line again without removing any of it Start the Break at Point command. Select the outer object again 1 . Select the Intersection at point 2 to specify the break point. Select the line between the two break points to highlight it. 402 Chapter 5 Altering Objects 10. To move this object to the Hidden2 layer On the Layers panel click the Layers list. Click the Hidden2 layer to move the selected object to this layer. 11. Press ESC. Your drawing should look like the 12. Close all files without saving. Lesson Breaking an Object into Two Objects .