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add the contextmanager functions for 'reverting lock attributes'

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Kayla Man 2023-12-21 17:30:37 +08:00
parent 64d39613fa
commit 55c3bdbd06
1 changed files with 79 additions and 60 deletions
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139
openpype/hosts/maya/api/lib.py
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@ -2565,6 +2565,66 @@ def bake_to_world_space(nodes,
list: The newly created and baked node names.
"""
@contextlib.contextmanager
def _revert_lock_attributes(node, new_node):
# Connect all attributes on the node except for transform
# attributes
attrs = _get_attrs(node)
attrs = set(attrs) - transform_attrs if attrs else []
original_attrs_lock = {}
try:
for attr in attrs:
orig_node_attr = '{0}.{1}'.format(node, attr)
new_node_attr = '{0}.{1}'.format(new_node, attr)
original_attrs_lock[new_node_attr] = (
cmds.getAttr(new_node_attr, lock=True)
)
# unlock to avoid connection errors
cmds.setAttr(new_node_attr, lock=False)
cmds.connectAttr(orig_node_attr,
new_node_attr,
force=True)
yield
finally:
for attr, lock_state in original_attrs_lock.items():
cmds.setAttr(attr, lock=lock_state)
@contextlib.contextmanager
def _revert_lock_shape_attributes(node, new_node, shape):
# If shapes are also baked then connect those keyable attributes
if shape:
children_shapes = cmds.listRelatives(new_node,
children=True,
fullPath=True,
shapes=True)
if children_shapes:
orig_children_shapes = cmds.listRelatives(node,
children=True,
fullPath=True,
shapes=True)
original_shape_lock_attrs = {}
try:
for orig_shape, new_shape in zip(orig_children_shapes,
children_shapes):
attrs = _get_attrs(orig_shape)
for attr in attrs:
orig_node_attr = '{0}.{1}'.format(orig_shape, attr)
new_node_attr = '{0}.{1}'.format(new_shape, attr)
original_shape_lock_attrs[new_node_attr] = (
cmds.getAttr(new_node_attr, lock=True)
)
# unlock to avoid connection errors
cmds.setAttr(new_node_attr, lock=False)
cmds.connectAttr(orig_node_attr,
new_node_attr,
force=True)
yield
finally:
for attr, lock_state in original_shape_lock_attrs.items():
cmds.setAttr(attr, lock=lock_state)
def _get_attrs(node):
"""Workaround for buggy shape attribute listing with listAttr"""
@ -2599,7 +2659,6 @@ def bake_to_world_space(nodes,
world_space_nodes = []
with delete_after() as delete_bin:
# Create the duplicate nodes that are in world-space connected to
# the originals
for node in nodes:
@ -2610,69 +2669,29 @@ def bake_to_world_space(nodes,
new_node = cmds.duplicate(node,
name=new_name,
renameChildren=True)[0] # noqa
with _revert_lock_attributes(node, new_node):
with _revert_lock_shape_attributes(node, new_node):
# Parent to world
if cmds.listRelatives(new_node, parent=True):
new_node = cmds.parent(new_node, world=True)[0]
# Connect all attributes on the node except for transform
# attributes
attrs = _get_attrs(node)
attrs = set(attrs) - transform_attrs if attrs else []
# Unlock transform attributes so constraint can be created
for attr in transform_attrs:
cmds.setAttr('{0}.{1}'.format(new_node, attr), lock=False)
for attr in attrs:
orig_node_attr = '{0}.{1}'.format(node, attr)
new_node_attr = '{0}.{1}'.format(new_node, attr)
# Constraints
delete_bin.extend(cmds.parentConstraint(node, new_node, mo=False))
delete_bin.extend(cmds.scaleConstraint(node, new_node, mo=False))
# unlock to avoid connection errors
cmds.setAttr(new_node_attr, lock=False)
world_space_nodes.append(new_node)
cmds.connectAttr(orig_node_attr,
new_node_attr,
force=True)
# If shapes are also baked then connect those keyable attributes
if shape:
children_shapes = cmds.listRelatives(new_node,
children=True,
fullPath=True,
shapes=True)
if children_shapes:
orig_children_shapes = cmds.listRelatives(node,
children=True,
fullPath=True,
shapes=True)
for orig_shape, new_shape in zip(orig_children_shapes,
children_shapes):
attrs = _get_attrs(orig_shape)
for attr in attrs:
orig_node_attr = '{0}.{1}'.format(orig_shape, attr)
new_node_attr = '{0}.{1}'.format(new_shape, attr)
# unlock to avoid connection errors
cmds.setAttr(new_node_attr, lock=False)
cmds.connectAttr(orig_node_attr,
new_node_attr,
force=True)
# Parent to world
if cmds.listRelatives(new_node, parent=True):
new_node = cmds.parent(new_node, world=True)[0]
# Unlock transform attributes so constraint can be created
for attr in transform_attrs:
cmds.setAttr('{0}.{1}'.format(new_node, attr), lock=False)
# Constraints
delete_bin.extend(cmds.parentConstraint(node, new_node, mo=False))
delete_bin.extend(cmds.scaleConstraint(node, new_node, mo=False))
world_space_nodes.append(new_node)
bake(world_space_nodes,
frame_range=frame_range,
step=step,
simulation=simulation,
preserve_outside_keys=preserve_outside_keys,
disable_implicit_control=disable_implicit_control,
shape=shape)
bake(world_space_nodes,
frame_range=frame_range,
step=step,
simulation=simulation,
preserve_outside_keys=preserve_outside_keys,
disable_implicit_control=disable_implicit_control,
shape=shape)
return world_space_nodes