Files
create/src/Mod/Show/DepGraphTools.py
2017-03-15 10:30:50 -03:00

80 lines
3.7 KiB
Python

#/***************************************************************************
# * Copyright (c) Victor Titov (DeepSOIC) *
# * (vv.titov@gmail.com) 2016 *
# * *
# * This file is part of the FreeCAD CAx development system. *
# * *
# * This library is free software; you can redistribute it and/or *
# * modify it under the terms of the GNU Library General Public *
# * License as published by the Free Software Foundation; either *
# * version 2 of the License, or (at your option) any later version. *
# * *
# * This library is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU Library General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with this library; see the file COPYING.LIB. If not, *
# * write to the Free Software Foundation, Inc., 59 Temple Place, *
# * Suite 330, Boston, MA 02111-1307, USA *
# * *
# ***************************************************************************/
import FreeCAD as App
def getAllDependencies(feat):
'''getAllDependencies(feat): gets all features feat depends on, directly or indirectly.
Returns a list, with deepest dependencies last. feat is not included in the list, except
if the feature depends on itself (dependency loop).'''
list_traversing_now = [feat]
set_of_deps = set()
list_of_deps = []
while len(list_traversing_now) > 0:
list_to_be_traversed_next = []
for feat in list_traversing_now:
for dep in feat.OutList:
if not (dep in set_of_deps):
set_of_deps.add(dep)
list_of_deps.append(dep)
list_to_be_traversed_next.append(dep)
list_traversing_now = list_to_be_traversed_next
return list_of_deps
def getAllDependent(feat):
'''getAllDependent(feat): gets all features that depend on feat, directly or indirectly.
Returns a list, with deepest dependencies last. feat is not included in the list, except
if the feature depends on itself (dependency loop).'''
list_traversing_now = [feat]
set_of_deps = set()
list_of_deps = []
while len(list_traversing_now) > 0:
list_to_be_traversed_next = []
for feat in list_traversing_now:
for dep in feat.InList:
if not (dep in set_of_deps):
set_of_deps.add(dep)
list_of_deps.append(dep)
list_to_be_traversed_next.append(dep)
list_traversing_now = list_to_be_traversed_next
return list_of_deps
def isContainer(obj):
'''isContainer(obj): returns True if obj is an object container, such as
Group, Part, Body. The important characterisic of an object being a
container is visibility nesting.'''
if obj.hasExtension('App::OriginGroupExtension'):
return True
if obj.hasExtension('App::GroupExtension'):
return True
if obj.isDerivedFrom('App::Origin'):
return True
return False