AutoCAD中实体的选择方式(国外英语资料).docVIP

AutoCAD中实体的选择方式(国外英语资料) The choice of entities in AutoCAD As you all know, in AutoCAD, the editor of the drawing object will involve the selected object at any moment. How to select objects quickly and conveniently with the tools provided by AUTOCAD is the key to quickly edit graphics. Readers can enter the carriage at the AutoCAD command line, type Select, and we will see various options for selecting entities. This article intends to introduce in detail the methods of selecting entities (Select, AutoCAD) in Objects, including options that are usually unknown to us. First, direct access (default) Through the mouse or other input device directly point to the entity, after the entity is high brightness display, indicating that the entity has been selected, we can edit it. You can call Options in the Tools menu of AUTOCAD... Pop up the Options dialog box, and select the Selection tab to set the size of the selection box (the reader can try to modify it by itself, so as to achieve satisfactory results). If we enter AU (AUto) under the hint of select entity, the effect is equivalent to direct click. Two, window mode When the command line Select Objects: when prompted, if the point box moves to map blank place and hold down the left mouse button, AutoCAD will prompt: another angle, if the point box moves to another location by the left mouse health, AutoCAD automatically to the two points as for the rectangular pair of vertices, a rectangular window to determine the default. If the window is defined from left to right, the whole frame entity is selected, and is located in the window and window external entity and intersecting have not been selected; if the rectangle window is defined from right to left, then not only is located inside the window object is selected, and the object intersects with the window edge was selected. In fact, the box defined from left to right is a solid line box. The box defined from right to left is a dashed line (you may wish to observe it).