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985c397 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | # SPDX-License-Identifier: LGPL-2.1-or-later
# ***************************************************************************
# * Copyright (c) 2009, 2010 Yorik van Havre <yorik@uncreated.net> *
# * Copyright (c) 2009, 2010 Ken Cline <cline@frii.com> *
# * Copyright (c) 2020 FreeCAD Developers *
# * *
# * This program is free software; you can redistribute it and/or modify *
# * it under the terms of the GNU Lesser General Public License (LGPL) *
# * as published by the Free Software Foundation; either version 2 of *
# * the License, or (at your option) any later version. *
# * for detail see the LICENCE text file. *
# * *
# * This program 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 program; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
# * *
# ***************************************************************************
"""Provides functions to create a fusion of two shapes."""
## @package fuse
# \ingroup draftfunctions
# \brief Provides functions to create a fusion of two shapes.
## \addtogroup draftfunctions
# @{
import FreeCAD as App
import draftutils.gui_utils as gui_utils
from draftmake.make_wire import Wire
if App.GuiUp:
from draftviewproviders.view_wire import ViewProviderWire
def fuse(object1, object2):
"""fuse(oject1, object2)
Returns an object made from the union of the 2 given objects.
If the objects are coplanar, a special Draft Wire is used, otherwise we use
a standard Part fuse.
"""
if not App.ActiveDocument:
App.Console.PrintError("No active document. Aborting\n")
return
import Part
import DraftGeomUtils
# testing if we have holes:
holes = False
fshape = object1.Shape.fuse(object2.Shape)
fshape = fshape.removeSplitter()
for f in fshape.Faces:
if len(f.Wires) > 1:
holes = True
if DraftGeomUtils.isCoplanar(object1.Shape.fuse(object2.Shape).Faces) and not holes:
obj = App.ActiveDocument.addObject("Part::FeaturePython", "Fusion")
Wire(obj)
if App.GuiUp:
ViewProviderWire(obj.ViewObject)
obj.Base = object1
obj.Tool = object2
elif holes:
# temporary hack, since Part::Fuse objects don't remove splitters
obj = App.ActiveDocument.addObject("Part::Feature", "Fusion")
obj.Shape = fshape
else:
obj = App.ActiveDocument.addObject("Part::Fuse", "Fusion")
obj.Base = object1
obj.Tool = object2
if App.GuiUp:
object1.ViewObject.Visibility = False
object2.ViewObject.Visibility = False
gui_utils.format_object(obj, object1)
gui_utils.select(obj)
return obj
## @}
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