144 lines
5.6 KiB
Python
144 lines
5.6 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 the object code for the Clone object."""
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## @package clone
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# \ingroup draftobjects
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# \brief Provides the object code for the Clone object.
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## \addtogroup draftobjects
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# @{
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from PySide.QtCore import QT_TRANSLATE_NOOP
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import FreeCAD as App
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import DraftVecUtils
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from draftobjects.base import DraftObject
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class Clone(DraftObject):
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"""The Clone object"""
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def __init__(self,obj):
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super(Clone, self).__init__(obj, "Clone")
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_tip = QT_TRANSLATE_NOOP("App::Property",
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"The objects included in this clone")
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obj.addProperty("App::PropertyLinkListGlobal", "Objects",
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"Draft", _tip)
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_tip = QT_TRANSLATE_NOOP("App::Property",
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"The scale factor of this clone")
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obj.addProperty("App::PropertyVector", "Scale",
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"Draft", _tip)
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_tip = QT_TRANSLATE_NOOP("App::Property",
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"If Clones includes several objects,\n"
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"set True for fusion or False for compound")
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obj.addProperty("App::PropertyBool", "Fuse",
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"Draft", _tip)
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obj.Scale = App.Vector(1,1,1)
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def join(self,obj,shapes):
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fuse = getattr(obj, 'Fuse', False)
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if fuse:
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tmps = []
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for s in shapes:
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tmps += s.Solids
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if not tmps:
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for s in shapes:
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tmps += s.Faces
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if not tmps:
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for s in shapes:
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tmps += s.Edges
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shapes = tmps
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if len(shapes) == 1:
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return shapes[0]
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import Part
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if fuse:
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try:
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sh = shapes[0].multiFuse(shapes[1:])
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sh = sh.removeSplitter()
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except Exception:
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pass
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else:
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return sh
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return Part.makeCompound(shapes)
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def execute(self,obj):
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if self.props_changed_placement_only(obj):
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if hasattr(obj,"positionBySupport"):
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obj.positionBySupport()
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self.props_changed_clear()
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return
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import Part
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pl = obj.Placement
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shapes = []
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if obj.isDerivedFrom("Part::Part2DObject"):
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# if our clone is 2D, make sure all its linked geometry is 2D too
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for o in obj.Objects:
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if not o.getLinkedObject(True).isDerivedFrom("Part::Part2DObject"):
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App.Console.PrintWarning("Warning 2D Clone "+obj.Name+" contains 3D geometry")
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return
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for o in obj.Objects:
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sh = Part.getShape(o)
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if not sh.isNull():
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shapes.append(sh)
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if shapes:
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sh = self.join(obj, shapes)
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m = App.Matrix()
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if hasattr(obj,"Scale") and not sh.isNull():
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if not DraftVecUtils.equals(obj.Scale, App.Vector(1, 1, 1)):
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op = sh.Placement
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sh.Placement = App.Placement()
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m.scale(obj.Scale)
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sh.transformShape(m, False, True)
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sh.Placement = op
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obj.Shape = sh
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obj.Placement = pl
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if hasattr(obj,"positionBySupport"):
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obj.positionBySupport()
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self.props_changed_clear()
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def onChanged(self, obj, prop):
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self.props_changed_store(prop)
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def getSubVolume(self,obj,placement=None):
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# this allows clones of arch windows to return a subvolume too
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if obj.Objects:
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if hasattr(obj.Objects[0],"Proxy"):
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if hasattr(obj.Objects[0].Proxy, "getSubVolume"):
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if not placement:
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# clones must displace the original subvolume too
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placement = obj.Placement
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return obj.Objects[0].Proxy.getSubVolume(obj.Objects[0], placement)
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return None
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# Alias for compatibility with v0.18 and earlier
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_Clone = Clone
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## @}
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