Maya cmds pymel 单位和轴向设置

import maya.cmds as cmds

# 1. to make the Y-axis of the world to be the up axis:

cmds.upAxis( ax='y' )

# 2. to make the Z-axis of the world to be the up axis,

# and rotate the view:

cmds.upAxis( ax='z', rv=True )

# 3. to query which axis is the current up axis

# (returns a string: a "y" or a "z"):

cmds.upAxis( q=True, axis=True )

###############################################################################
# What is the current linear unit?

cmds.currentUnit( query=True, linear=True )

# What is the current angular unit in its long name form?

cmds.currentUnit( fullName=True, query=True, angle=True )

# Change the current time unit to ntsc

cmds.currentUnit( time='ntsc' )

# Change the current linear unit to inches

cmds.currentUnit( linear='cm' ) #[mm | millimeter | cm | centimeter | m | meter | km | kilometer | in | inch | ft | foot | yd | yard | mi | mile]