def morphContainer(src_container, dst_container):
if not Containers.isContainer(src_container):
raise TypeError(u"{obj} is not a container".format(obj= src_container.Label))
if not Containers.isContainer(dst_container):
raise TypeError(u"{obj} is not a container".format(obj= dst_container.Label))
if src_container in Containers.getContainerChain(dst_container):
raise Containers.ContainerTreeError(u"Cannot morph {src} into {dst}, because {src} contains {dst}"
.format(src= src_container.Label, dst= dst_container.Label))
doc = dst_container.Document
#origin...
if hasattr(src_container, "Origin") and hasattr(dst_container, "Origin"):
if dst_container.Origin is not None:
doc.removeObject(dst_container.Origin.Name)
dst_container.Origin = src_container.Origin; src_container.Origin = None
#content
assert(len(dst_container.Group) == 0)
g = src_container.Group
src_container.Group = [] #withdraw first, add last - otherwise, error is thrown
dst_container.Group = g
if hasattr(dst_container, 'Origin'):
if hasattr(dst_container, 'Proxy') and dst_container.Origin is not None:
#workaround for origin not being claimed as child on Py-powered containers
dst_container.Group = [dst_container.Origin] + dst_container.Group
elif dst_container.Origin is not None and dst_container.Origin in dst_container.Group:
#if converting Py cotainer into c++-one, undo the workaround
content = dst_container.Group
content.remove(dst_container.Origin)
#Tip
if hasattr(src_container, "Tip") and hasattr(dst_container, "Tip"):
tip_list = src_container.Tip
if type(tip_list) is not list:
tip_list = [tip_list] if tip_list is not None else []
if type(dst_container.Tip) is list:
dst_container.Tip = tip_list
else:
if len(tip_list) == 0:
dst_container.Tip = None
elif len(tip_list) == 1:
dst_container.Tip = tip_list[0]
else:
App.Console.PrintWarning(u"Target Tip can only point to one object. Source Tip points to {num}. Last object from source tip was taken.\n"
.format(num= len(tip_list)))
dst_container.Tip = tip_list[-1]
#other properties...
properties_to_avoid = set([
# these are avoided because they need manual treatment...
'Group',
'Origin',
'ExpressionEngine',
'Tip',
'Label',
#.. and these should never be copied at all
'ExtensionProxy',
'Proxy',
])
properties_to_copy = []
for prop in src_container.PropertiesList:
if len(src_container.getEditorMode(prop)) == 0: # screen out read-only and hidden properties
if not prop in properties_to_avoid:
properties_to_copy.append(prop)
print("copying properties")
for prop in properties_to_copy:
print(" "+prop)
copyProperty(src_container, dst_container, prop)
#Copy expressions
for expr in src_container.ExpressionEngine:
dst_container.setExpression(*expr)
#redirect links
substituteObjectInProperties(src_container, dst_container, doc.Objects)
substituteObjectInExpressions(src_container, dst_container, doc.Objects)
substituteObjectInSpreadsheets(src_container, dst_container, doc.Objects)
label = src_container.Label
label = label.replace(src_container.Name, dst_container.Name)
Containers.withdrawObject(src_container)
doc.removeObject(src_container.Name)
#copy Label last, because otherwise it gets "001" at the end...
dst_container.Label = label
def _replace(self, check_dag):
# does the business of replacing. But does not set self.replaced flag, so that I can use return statement without caution.
prop = self.relation.linking_property
new = self.new_object
obj = self.relation.linking_object
kind = self.relation.kind
printLog(u" replacing: {self}\n".format(self= self))
if check_dag:
if self.check_dag() == False:
raise DAGError(u"Replacement will cause a cycle: {repl}".format(repl= repr(self)))
try:
self.relation.self_check()
except ExpressionGoneError:
if new is None: return #during mass-replacements with no new object, expression may have been gone already as a result of previous replacement. Skip this.
raise
if kind == 'CellExpression':
if self.relation.linked_object is self.new_object:
printWarn(u"Replacement invoked, but nothing to do. {self}".format(self= repr(self)))
return #nothing to do
range = self.relation.expression_charrange
oldexpr = obj.getContents(prop) #raises ValueError if not a cell
if len(oldexpr) == 0 and new is None: return #during mass-replacements with no new object, expression may have been gone already as a result of previous replacement. Skip this.
if not oldexpr.startswith('='): raise ReplacementError("No expression found for replacement")
if new is not None:
newexpr = oldexpr[0:range[0]] + new.Name + oldexpr[range[1]:]
else:
newexpr = ''
if newexpr is not None:
printLog(u" '{oldexpr}' -> '{newexpr}'\n"
.format(oldexpr= oldexpr,
newexpr= newexpr))
obj.set(prop, newexpr)
elif kind == 'Expression':
if self.relation.linked_object is self.new_object:
printWarn(u"Replacement invoked, but nothing to do. {self}".format(self= repr(self)))
return #nothing to do
ee = dict(obj.ExpressionEngine)
if not prop in ee and new is None: return #during mass-replacements with no new object, expression may have been gone already as a result of previous replacement. Skip this.
if not prop in ee: raise ReplacementError("No expression found for replacement")
oldexpr = ee[prop]
range = self.relation.expression_charrange
if new is not None:
newexpr = oldexpr[0:range[0]] + new.Name + oldexpr[range[1]:]
else:
newexpr = ''
if newexpr is not None:
printLog(u" '{oldexpr}' -> '{newexpr}'\n"
.format(oldexpr= oldexpr,
newexpr= newexpr))
obj.setExpression(prop, newexpr)
elif kind == 'Child' or kind == 'Link':
if self.relation.linked_object is self.new_object:
printWarn(u"Replacement invoked, but nothing to do. {self}".format(self= repr(self)))
return #nothing to do
if kind == 'Child':
#when replacing child links, make sure the new object is not in a container. Otherwise FreeCAD throws an error.
from PartOMagic.Base import Containers
Containers.withdrawObject(new)
typ = obj.getTypeIdOfProperty(prop)
val = getattr(obj, prop)
if typ.startswith('App::PropertyLinkList'):
val = val[0:self.relation.list_index] + ([] if new is None else [new]) + val[self.relation.list_index+1:]
elif typ.startswith('App::PropertyLink'):
val = new
else:
raise TypeError(u"Unexpected type of property: {typ}".format(typ= typ))
setattr(obj, prop, val)
elif kind == 'Sublink':
typ = obj.getTypeIdOfProperty(prop)
val = getattr(obj, prop)
if self.relation.linked_object is self.new_object and (self.new_sublist is None or self.relation.sublist == self.new_sublist):
printWarn(u'Replacement invoked, but nothing to do. {self}'.format(self= repr(self)))
return #nothing to do
sublist = self.new_sublist if self.new_sublist is not None else self.relation.sublist
if typ.startswith('App::PropertyLinkSubList'):
val = val[0:self.relation.list_index] + [(new, sublist)] + val[self.relation.list_index+1:]
elif typ.startswith('App::PropertyLinkSub'):
val = (new, sublist)
else:
raise TypeError(u"Unexpected type of property: {typ}".format(typ= typ))
setattr(obj, prop, val)
else:
raise TypeError(u"Unexpected kind of dependency: {kind}".format(kind= kind))
def morphContainer(src_container, dst_container):
if not Containers.isContainer(src_container):
raise TypeError(
u"{obj} is not a container".format(obj=src_container.Label))
if not Containers.isContainer(dst_container):
raise TypeError(
u"{obj} is not a container".format(obj=dst_container.Label))
if src_container in Containers.getContainerChain(dst_container):
raise Containers.ContainerTreeError(
u"Cannot morph {src} into {dst}, because {src} contains {dst}".
format(src=src_container.Label, dst=dst_container.Label))
doc = dst_container.Document
#origin...
if hasattr(src_container, "Origin") and hasattr(dst_container, "Origin"):
if dst_container.Origin is not None:
doc.removeObject(dst_container.Origin.Name)
dst_container.Origin = src_container.Origin
src_container.Origin = None
#content
assert (len(dst_container.Group) == 0)
g = src_container.Group
src_container.Group = [
] #withdraw first, add last - otherwise, error is thrown
dst_container.Group = g
if hasattr(dst_container, 'Origin'):
if hasattr(dst_container,
'Proxy') and dst_container.Origin is not None:
#workaround for origin not being claimed as child on Py-powered containers
dst_container.Group = [dst_container.Origin] + dst_container.Group
elif dst_container.Origin is not None and dst_container.Origin in dst_container.Group:
#if converting Py cotainer into c++-one, undo the workaround
content = dst_container.Group
content.remove(dst_container.Origin)
#Tip
if hasattr(src_container, "Tip") and hasattr(dst_container, "Tip"):
tip_list = src_container.Tip
if type(tip_list) is not list:
tip_list = [tip_list] if tip_list is not None else []
if type(dst_container.Tip) is list:
dst_container.Tip = tip_list
else:
if len(tip_list) == 0:
dst_container.Tip = None
elif len(tip_list) == 1:
dst_container.Tip = tip_list[0]
else:
App.Console.PrintWarning(
u"Target Tip can only point to one object. Source Tip points to {num}. Last object from source tip was taken.\n"
.format(num=len(tip_list)))
dst_container.Tip = tip_list[-1]
#other properties...
properties_to_avoid = set([
# these are avoided because they need manual treatment...
'Group',
'Origin',
'ExpressionEngine',
'Tip',
'Label',
#.. and these should never be copied at all
'ExtensionProxy',
'Proxy',
])
properties_to_copy = []
for prop in src_container.PropertiesList:
if len(src_container.getEditorMode(
prop)) == 0: # screen out read-only and hidden properties
if not prop in properties_to_avoid:
properties_to_copy.append(prop)
print("copying properties")
for prop in properties_to_copy:
print(" " + prop)
copyProperty(src_container, dst_container, prop)
#Copy expressions
for expr in src_container.ExpressionEngine:
dst_container.setExpression(*expr)
#redirect links
substituteObjectInProperties(src_container, dst_container, doc.Objects)
substituteObjectInExpressions(src_container, dst_container, doc.Objects)
substituteObjectInSpreadsheets(src_container, dst_container, doc.Objects)
label = src_container.Label
label = label.replace(src_container.Name, dst_container.Name)
Containers.withdrawObject(src_container)
doc.removeObject(src_container.Name)
#copy Label last, because otherwise it gets "001" at the end...
dst_container.Label = label
def _replace(self, check_dag):
# does the business of replacing. But does not set self.replaced flag, so that I can use return statement without caution.
prop = self.relation.linking_property
new = self.new_object
obj = self.relation.linking_object
kind = self.relation.kind
printLog(u" replacing: {self}\n".format(self=self))
if check_dag:
if self.check_dag() == False:
raise DAGError(
u"Replacement will cause a cycle: {repl}".format(
repl=repr(self)))
try:
self.relation.self_check()
except ExpressionGoneError:
if new is None:
return #during mass-replacements with no new object, expression may have been gone already as a result of previous replacement. Skip this.
raise
if kind == 'CellExpression':
if self.relation.linked_object is self.new_object:
printWarn(
u"Replacement invoked, but nothing to do. {self}".format(
self=repr(self)))
return #nothing to do
range = self.relation.expression_charrange
oldexpr = obj.getContents(prop) #raises ValueError if not a cell
if len(oldexpr) == 0 and new is None:
return #during mass-replacements with no new object, expression may have been gone already as a result of previous replacement. Skip this.
if not oldexpr.startswith('='):
raise ReplacementError("No expression found for replacement")
if new is not None:
newexpr = oldexpr[0:range[0]] + new.Name + oldexpr[range[1]:]
else:
newexpr = ''
if newexpr is not None:
printLog(u" '{oldexpr}' -> '{newexpr}'\n".format(
oldexpr=oldexpr, newexpr=newexpr))
obj.set(prop, newexpr)
elif kind == 'Expression':
if self.relation.linked_object is self.new_object:
printWarn(
u"Replacement invoked, but nothing to do. {self}".format(
self=repr(self)))
return #nothing to do
ee = dict(obj.ExpressionEngine)
if not prop in ee and new is None:
return #during mass-replacements with no new object, expression may have been gone already as a result of previous replacement. Skip this.
if not prop in ee:
raise ReplacementError("No expression found for replacement")
oldexpr = ee[prop]
range = self.relation.expression_charrange
if new is not None:
newexpr = oldexpr[0:range[0]] + new.Name + oldexpr[range[1]:]
else:
newexpr = ''
if newexpr is not None:
printLog(u" '{oldexpr}' -> '{newexpr}'\n".format(
oldexpr=oldexpr, newexpr=newexpr))
obj.setExpression(prop, newexpr)
elif kind == 'Child' or kind == 'Link':
if self.relation.linked_object is self.new_object:
printWarn(
u"Replacement invoked, but nothing to do. {self}".format(
self=repr(self)))
return #nothing to do
if kind == 'Child':
#when replacing child links, make sure the new object is not in a container. Otherwise FreeCAD throws an error.
from PartOMagic.Base import Containers
Containers.withdrawObject(new)
typ = obj.getTypeIdOfProperty(prop)
val = getattr(obj, prop)
if typ.startswith('App::PropertyLinkList'):
val = val[0:self.relation.list_index] + (
[] if new is None else
[new]) + val[self.relation.list_index + 1:]
elif typ.startswith('App::PropertyLink'):
val = new
else:
raise TypeError(
u"Unexpected type of property: {typ}".format(typ=typ))
setattr(obj, prop, val)
elif kind == 'Sublink':
typ = obj.getTypeIdOfProperty(prop)
val = getattr(obj, prop)
if self.relation.linked_object is self.new_object and (
self.new_sublist is None
or self.relation.sublist == self.new_sublist):
printWarn(
u'Replacement invoked, but nothing to do. {self}'.format(
self=repr(self)))
return #nothing to do
sublist = self.new_sublist if self.new_sublist is not None else self.relation.sublist
if typ.startswith('App::PropertyLinkSubList'):
val = val[0:self.relation.list_index] + [
(new, sublist)
] + val[self.relation.list_index + 1:]
elif typ.startswith('App::PropertyLinkSub'):
val = (new, sublist)
else:
raise TypeError(
u"Unexpected type of property: {typ}".format(typ=typ))
setattr(obj, prop, val)
else:
raise TypeError(
u"Unexpected kind of dependency: {kind}".format(kind=kind))