Wednesday, September 22, 2021

Selection 选择对象

There are different selection methods for different situation

Window Selection 窗口选择

Selects all objects completely inside a selection box - rectangle defined by two points


Specifying the corners from left to right creates a window selection


Objects completely inside the selection box are selected

Crossing Selection 窗交选择

Selects objects within and crossing an area defined by two points


Specifying the corner from right to left creates a crossing selection
A dashed box fill with green indicate that is crossing selection


Objects within and crossing the selection box are selected

Window Polygon 圈围

Selects objects completely inside a polygon defined by points


After "Select objects" command prompt
Input "WP" and press [Enter]


Pick 1st polygon point


Pick multiple polygon points to include all objects
The polygon cannot be cross
Press [Enter]


Objects within the polygon are selected

Crossing Polygon 圈交

Selects objects within and crossing a polygon defined by specifying points


After "Select objects" command prompt
Input "CP" and press [Enter]


Pick 1st polygon point


Pick multiple polygon points to cross and include all objects
Press [Enter]


Objects within and cross by the polygon are selected

Fence 栏选

Selects all objects crossing a selection fence


After "Select objects" command prompt
Input "F" and press [Enter]


Pick multiple points to cross all objects
Press [Enter]


Objects cross by selection fence are selected

Remove Selection 删除选择

Objects can be removed from the current selection set


Shift+ Select the object to deselect it

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