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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
import Part
import Sketcher
import TestSketcherApp
App = FreeCAD
class TestPipe(unittest.TestCase):
def setUp(self):
self.Doc = FreeCAD.newDocument("PartDesignTestPipe")
def testSimpleAdditivePipeCase(self):
self.Body = self.Doc.addObject("PartDesign::Body", "Body")
self.ProfileSketch = self.Doc.addObject("Sketcher::SketchObject", "ProfileSketch")
self.Body.addObject(self.ProfileSketch)
TestSketcherApp.CreateCircleSketch(self.ProfileSketch, (0, 0), 1)
self.Doc.recompute()
self.SpineSketch = self.Doc.addObject("Sketcher::SketchObject", "SpineSketch")
self.Body.addObject(self.SpineSketch)
self.SpineSketch.MapMode = "FlatFace"
self.SpineSketch.AttachmentSupport = (self.Doc.XZ_Plane, [""])
self.Doc.recompute()
self.SpineSketch.addGeometry(
Part.LineSegment(App.Vector(0.0, 0.0, 0), App.Vector(0, 1, 0)), False
)
self.SpineSketch.addConstraint(Sketcher.Constraint("Coincident", 0, 1, -1, 1))
self.SpineSketch.addConstraint(Sketcher.Constraint("PointOnObject", 0, 2, -2))
self.SpineSketch.addConstraint(Sketcher.Constraint("DistanceY", 0, 1, 0, 2, 1))
self.Doc.recompute()
self.AdditivePipe = self.Doc.addObject("PartDesign::AdditivePipe", "AdditivePipe")
self.Body.addObject(self.AdditivePipe)
self.AdditivePipe.Profile = self.ProfileSketch
self.AdditivePipe.Spine = self.SpineSketch
self.Doc.recompute()
self.assertAlmostEqual(self.AdditivePipe.Shape.Volume, 3.14159265)
def testSimpleSubtractivePipeCase(self):
self.Body = self.Doc.addObject("PartDesign::Body", "Body")
self.ProfileSketch = self.Doc.addObject("Sketcher::SketchObject", "ProfileSketch")
self.Body.addObject(self.ProfileSketch)
TestSketcherApp.CreateCircleSketch(self.ProfileSketch, (0, 0), 1)
self.Doc.recompute()
self.SpineSketch = self.Doc.addObject("Sketcher::SketchObject", "SpineSketch")
self.Body.addObject(self.SpineSketch)
self.SpineSketch.MapMode = "FlatFace"
self.SpineSketch.AttachmentSupport = (self.Doc.XZ_Plane, [""])
self.Doc.recompute()
self.SpineSketch.addGeometry(
Part.LineSegment(App.Vector(0.0, 0.0, 0), App.Vector(0, 1, 0)), False
)
self.SpineSketch.addConstraint(Sketcher.Constraint("Coincident", 0, 1, -1, 1))
self.SpineSketch.addConstraint(Sketcher.Constraint("PointOnObject", 0, 2, -2))
self.SpineSketch.addConstraint(Sketcher.Constraint("DistanceY", 0, 1, 0, 2, 1))
self.Doc.recompute()
self.PadSketch = self.Doc.addObject("Sketcher::SketchObject", "PadSketch")
self.Body.addObject(self.PadSketch)
TestSketcherApp.CreateRectangleSketch(self.PadSketch, (-5, -5), (10, 10))
self.Doc.recompute()
self.Pad = self.Doc.addObject("PartDesign::Pad", "Pad")
self.Body.addObject(self.Pad)
self.Pad.Profile = self.PadSketch
self.Pad.Length = 1.0
self.Doc.recompute()
self.SubtractivePipe = self.Doc.addObject("PartDesign::SubtractivePipe", "SubtractivePipe")
self.Body.addObject(self.SubtractivePipe)
self.SubtractivePipe.Profile = self.ProfileSketch
self.SubtractivePipe.Spine = self.SpineSketch
self.Doc.recompute()
self.assertAlmostEqual(self.SubtractivePipe.Shape.Volume, 100 - 3.14159265)
def tearDown(self):
# closing doc
FreeCAD.closeDocument("PartDesignTestPipe")
# print ("omit closing document for debugging")
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