pymel 예제

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# pymel
# https://help.autodesk.com/view/MAYAUL/2020/ENU/?guid=__PyMel_index_html
# https://archive.ph/ZnF4t

for sO in pm.core.general.ls('*_kdw'):
    print(sO.listAttr(st=Kcore.Kmaya._templateAttributes.keys()))

att = pm.core.general.PyNode('TemplateManager') # nt.Transform(u'TemplateManager')

print(pm.core.general.PyNode('TemplateManager'))
att.nodeType() # u'transform'
att.name() # u'TemplateManager'
att.nodeName() # u'TemplateManager'

# attribute
# https://archive.ph/tw20v
att.visibility # Attribute(u'TemplateManager.visibility')
att.attr('visibility') # Attribute(u'TemplateManager.visibility')
att.v.type() #bool
pm.core.general.Attribute('TemplateManager.visibility') # Attribute(u'TemplateManager.visibility')
pm.core.general.PyNode('TemplateManager.translate') #instance = Attribute(u'TemplateManager.translate')

# lock
for axis in ['scaleX', 'scaleY', 'scaleZ']:
    att.attr(axis).lock()

# attr set/lock
if att.visibility.isKeyable() and not att.visibility.isLocked():
    att.visibility.set(True)
    att.visibility.lock() # lock
    att.visibility.unlock() # unlock
# att
att.visibility.setLocked(True) # lock
att.v.setLocked(True)

pmg.lockNode([], lock=1) # list lock

att.visibility.setKeyable(True) # keyable
att.visibility.showInChannelBox(True) # hidden

att.visibility.isInChannelBox()


# hide/show
pmg.hide(att) # visibility off
pmg.showHidden(att) # visibility on
pmg.showHidden(all=True) # all visibility on (with cameras)
pmg.showHidden(all=False) # not working

# add attr
s = pm.core.modeling.polyCube()[0] # nt.Transform(u'pCube1')
s.addAttr('fValue')
# set attr
s.fValue.setRange(-2, None)
s.fValue.setMax(3)
# get attr
s.fValue.getRange() # [-2.0, 3.0]


# add attr
pm.core.general.addAttr(att, ln='testString', dt='string')
# del attr
pm.core.general.deleteAttr(att.testString)
att.testString.delete()

# add / set attr
att = pm.core.general.ls('TemplateManager')[0]
att.nodeType() # u'transform'
att.addAttr('test', dt='string')
# Warning: pymel.core.general : object TemplateManager no longer exists #
# 위 경고가 나올 때는 본 상위 스크립트 att 변수로 했을 경우 나오고,
# 바로 위 att 변수로 했을 경우 경고 없음
# https://archive.ph/h3LSS (해결 없음)
att.test.set('test')

# setAttr
att.translate.set([1,1,1])
att.translate.set(pm.core.general.datatypes.Vector([1,1,1]))

att.nodeId.set('aaaa')

# # Error: Problem with the API object returned by __apiobject__ method #
# 위 에러가 나올 때는 cmds를 사용한 것을 pymel로 변경
# https://archive.ph/X1Wrz

# getAttr
att.translate.get()

# connect
att.translateX.connect(att.translateY)
att.tx >> att.ty
# disconnect
att.tx // att.ty

# parent


######
# pymel dictionary
# https://archive.ph/uRSGX
AllObjects = {}  # node-to-name dictionary
def store():
    for obj in pmg.ls():
        AllObjects[obj] = obj.name()

def diff():
    AllObjsCopy = AllObjects.copy()
    for obj in pmg.ls():
        try:
            oldName = AllObjsCopy.pop(obj)
            newName = obj.name()
            if  newName != oldName:
                print ("renamed: %s ---> %s" % ( oldName, newName ))
        except KeyError:
           print ("new: %s" % ( obj.name() ))
    for obj, name in AllObjsCopy.iteritems():
        print ("deleted:", name)

s = pmm.sphere()[0]
c = pmm.polyCube(ch=0)[0]
store()  # save the state of the current scene

s.rename('monkey')
pmg.delete(c.getShape())
pmm.polyTorus()

diff()
#
######