83 lines
3.5 KiB
Python
83 lines
3.5 KiB
Python
# ***************************************************************************
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# * Copyright (c) 2009, 2010 Yorik van Havre <yorik@uncreated.net> *
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# * Copyright (c) 2009, 2010 Ken Cline <cline@frii.com> *
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# * Copyright (c) 2020 FreeCAD Developers *
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# * *
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# * This program is free software; you can redistribute it and/or modify *
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# * it under the terms of the GNU Lesser General Public License (LGPL) *
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# * as published by the Free Software Foundation; either version 2 of *
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# * the License, or (at your option) any later version. *
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# * for detail see the LICENCE text file. *
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# * *
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# * This program is distributed in the hope that it will be useful, *
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# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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# * GNU Library General Public License for more details. *
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# * *
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# * You should have received a copy of the GNU Library General Public *
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# * License along with this program; if not, write to the Free Software *
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# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
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# * USA *
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# * *
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# ***************************************************************************
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"""Provides functions to create a fusion of two shapes."""
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## @package fuse
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# \ingroup draftfunctions
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# \brief Provides functions to create a fusion of two shapes.
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## \addtogroup draftfunctions
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# @{
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import FreeCAD as App
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import draftutils.gui_utils as gui_utils
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from draftmake.make_wire import Wire
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if App.GuiUp:
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from draftviewproviders.view_wire import ViewProviderWire
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def fuse(object1, object2):
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"""fuse(oject1, object2)
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Returns an object made from the union of the 2 given objects.
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If the objects are coplanar, a special Draft Wire is used, otherwise we use
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a standard Part fuse.
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"""
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if not App.ActiveDocument:
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App.Console.PrintError("No active document. Aborting\n")
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return
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import Part
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import DraftGeomUtils
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# testing if we have holes:
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holes = False
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fshape = object1.Shape.fuse(object2.Shape)
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fshape = fshape.removeSplitter()
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for f in fshape.Faces:
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if len(f.Wires) > 1:
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holes = True
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if DraftGeomUtils.isCoplanar(object1.Shape.fuse(object2.Shape).Faces) and not holes:
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obj = App.ActiveDocument.addObject("Part::Part2DObjectPython","Fusion")
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Wire(obj)
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if App.GuiUp:
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ViewProviderWire(obj.ViewObject)
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obj.Base = object1
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obj.Tool = object2
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elif holes:
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# temporary hack, since Part::Fuse objects don't remove splitters
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obj = App.ActiveDocument.addObject("Part::Feature","Fusion")
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obj.Shape = fshape
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else:
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obj = App.ActiveDocument.addObject("Part::Fuse","Fusion")
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obj.Base = object1
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obj.Tool = object2
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if App.GuiUp:
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object1.ViewObject.Visibility = False
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object2.ViewObject.Visibility = False
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gui_utils.format_object(obj,object1)
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gui_utils.select(obj)
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return obj
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## @}
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