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# * Copyright (c) 2011 Juergen Riegel <FreeCAD@juergen-riegel.net> *
# * *
# * 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 *
# * *
# ***************************************************************************
import unittest
import FreeCAD
App = FreeCAD
class TestDraft(unittest.TestCase):
def setUp(self):
self.Doc = FreeCAD.newDocument("PartDesignTestDraft")
def testSimpleDraft(self):
# fix: create datum plane on YZ. create datum line on Z + 10i
# find top face by first making list comprehension of Z-normal faces
# and then find which has the higher center of mass Z-value
self.Body = self.Doc.addObject("PartDesign::Body", "Body")
self.Box = self.Doc.addObject("PartDesign::AdditiveBox", "Box")
self.Body.addObject(self.Box)
self.Box.Length = 10.00
self.Box.Width = 10.00
self.Box.Height = 10.00
self.Doc.recompute()
self.DatumPlane = self.Doc.addObject("PartDesign::Plane", "DatumPlane")
self.DatumPlane.AttachmentSupport = [(self.Doc.YZ_Plane, "")]
self.DatumPlane.MapMode = "FlatFace"
self.Body.addObject(self.DatumPlane)
self.Doc.recompute()
self.DatumLine = self.Doc.addObject("PartDesign::Line", "DatumLine")
self.DatumLine.AttachmentSupport = [(self.Doc.X_Axis, "")]
self.DatumLine.MapMode = "TwoPointLine"
self.Body.addObject(self.DatumLine)
self.Doc.recompute()
self.Draft = self.Doc.addObject("PartDesign::Draft", "Draft")
# Draft.Base needs to be top face
self.Faces = self.Box.Shape.Faces
# Grab the two faces with Z-normals and find the higher one
self.ZFaceIndexes = [
i for i in range(len(self.Faces)) if self.Faces[i].Surface.Axis == App.Vector(0, 0, 1)
]
if (
self.Faces[self.ZFaceIndexes[0]].CenterOfMass.z
> self.Faces[self.ZFaceIndexes[1]].CenterOfMass.z
):
self.TopFaceIndex = self.ZFaceIndexes[0]
else:
self.TopFaceIndex = self.ZFaceIndexes[1]
self.Draft.Base = (self.Box, ["Face" + str(self.TopFaceIndex + 1)])
self.Draft.NeutralPlane = (self.DatumPlane, [""])
self.Draft.PullDirection = (self.DatumLine, [""])
self.Draft.Angle = 45.0
self.Draft.Reversed = 1
self.Body.addObject(self.Draft)
self.Doc.recompute()
if "Invalid" in self.Draft.State:
self.Draft.Reversed = 0
self.Doc.recompute()
self.assertAlmostEqual(self.Draft.Shape.Volume, 1500)
def tearDown(self):
# closing doc
FreeCAD.closeDocument("PartDesignTestDraft")
# print ("omit closing document for debugging")
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