这个命令好。
/VUP, WN, Label
Specifies the global Cartesian coordinate system reference orientation.
GRAPHICS: Views
WN
Window number (or ALL) to which command applies (defaults to 1).
Label
Orientation:
Y — Y vertical upward, X horizontal to the right, Z out from the screen (default).
-Y — Y vertical downward, X horizontal to the left, Z out from the screen.
X — X vertical upward, Y horizontal to the left, Z out from the screen.
-X — X vertical downward, Y horizontal to the right, Z out from the screen.
Z — Z vertical upward, Y horizontal to the right, X out from the screen. With this choice, you should use a view other than the /VIEW default of (0,0,1).
-Z — Z vertical downward, Y horizontal to the left, X out from the screen. With this choice, you should use a view other than the /VIEW default of (0,0,1). |