81 lines
3.3 KiB
Python
81 lines
3.3 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 WorkingPlaneProxy object."""
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## @package wpproxy
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# \ingroup draftobjects
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# \brief Provides the object code for the WorkingPlaneProxy object.
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## \addtogroup draftobjects
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# @{
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import FreeCAD as App
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from PySide.QtCore import QT_TRANSLATE_NOOP
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class WorkingPlaneProxy:
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"""The Draft working plane proxy object"""
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def __init__(self,obj):
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obj.Proxy = self
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_tip = QT_TRANSLATE_NOOP("App::Property", "The placement of this object")
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obj.addProperty("App::PropertyPlacement", "Placement", "Base", _tip)
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obj.addProperty("Part::PropertyPartShape","Shape","Base","")
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obj.addExtension("Part::AttachExtensionPython")
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obj.changeAttacherType("Attacher::AttachEnginePlane")
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self.Type = "WorkingPlaneProxy"
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def execute(self,obj):
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import Part
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l = 1
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if obj.ViewObject:
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if hasattr(obj.ViewObject,"DisplaySize"):
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l = obj.ViewObject.DisplaySize.Value
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p = Part.makePlane(l,
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l,
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App.Vector(l/2, -l/2, 0),
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App.Vector(0, 0, -1))
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# make sure the normal direction is pointing outwards, you never know what OCC will decide...
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if p.normalAt(0,0).getAngle(obj.Placement.Rotation.multVec(App.Vector(0,0,1))) > 1:
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p.reverse()
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p.Placement = obj.Placement
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obj.Shape = p
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def onChanged(self,obj,prop):
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pass
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def getNormal(self,obj):
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return obj.Shape.Faces[0].normalAt(0,0)
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def dumps(self):
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return self.Type
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def loads(self,state):
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if state:
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self.Type = state
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## @}
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