|
本帖最后由 tortelee 于 2019-10-15 21:48 编辑 % X2 P: ?5 q: M( P% X
+ x( ]- L, r: q. J) \, ?
楼上说的对,就是同一种坐标系,是基准坐标系,又叫datum coordinate system。
! G1 f/ K. A; Y+ P3 M7 J基准坐标系是啥,我也不太懂。希望懂的能科普下概念。
) K3 ?, G% ^% e8 _6 f/ }1 PNX中如何创建基准坐标系?3 e7 W- `8 J0 _( Y
1,Home tab->Feature group ->Datum SCYS; V4 t: Y# Z* [. ^- y
2,在Datum对话框中,在类型上,选择Offset CSYS7 q/ C4 q$ H" B9 U. I( f4 O+ [
3,在参考CSYS组中,从参考的表,选择已经存在的CSYS
, _7 K1 h1 m6 e0 t; {+ {4,从grapphics图标中,选择额一个已经存在的datum CSYS
* j) f! i5 B; R- K# {5,In the Offset from CSYS group, type the required translation and rotation parameters. Note | The translation and rotation parameters are stored with the datum CSYS feature and can be edited as expressions. |
2 g/ t% m# z) D# P1 IClick OK or Apply to create the datum CSYS. For this example, the following are used: X=75, Y=200, Z=50, Angle Y=25
, a; Z2 U" l0 u
" `0 T9 k' i) _
+ m1 c- ?& m( S9 D |
|