149 lines
7.5 KiB
Python
149 lines
7.5 KiB
Python
#***************************************************************************
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#* Copyright (c) 2011 Juergen Riegel <FreeCAD@juergen-riegel.net> *
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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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import unittest
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import FreeCAD
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from FreeCAD import Base
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from FreeCAD import Units
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import Part
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import Sketcher
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import TestSketcherApp
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class TestLoft(unittest.TestCase):
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def setUp(self):
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self.Doc = FreeCAD.newDocument("PartDesignTestLoft")
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def testSimpleAdditiveLoftCase(self):
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self.Body = self.Doc.addObject('PartDesign::Body','Body')
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self.ProfileSketch = self.Doc.addObject('Sketcher::SketchObject', 'ProfileSketch')
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self.Body.addObject(self.ProfileSketch)
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TestSketcherApp.CreateRectangleSketch(self.ProfileSketch, (0, 0), (1, 1))
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self.Doc.recompute()
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self.LoftSketch = self.Doc.addObject('Sketcher::SketchObject', 'LoftSketch')
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self.Body.addObject(self.LoftSketch)
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self.LoftSketch.MapMode = 'FlatFace'
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self.LoftSketch.AttachmentSupport = (self.Doc.XZ_Plane, [''])
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self.Doc.recompute()
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TestSketcherApp.CreateRectangleSketch(self.LoftSketch, (0, 1), (1, 1))
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self.Doc.recompute()
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self.AdditiveLoft = self.Doc.addObject("PartDesign::AdditiveLoft","AdditiveLoft")
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self.Body.addObject(self.AdditiveLoft)
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self.AdditiveLoft.Profile = self.ProfileSketch
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self.AdditiveLoft.Sections = [self.LoftSketch]
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self.Doc.recompute()
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self.assertAlmostEqual(self.AdditiveLoft.Shape.Volume, 1)
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def testSimpleSubtractiveLoftCase(self):
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self.Body = self.Doc.addObject('PartDesign::Body','Body')
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self.PadSketch = self.Doc.addObject('Sketcher::SketchObject', 'SketchPad')
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self.Body.addObject(self.PadSketch)
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TestSketcherApp.CreateRectangleSketch(self.PadSketch, (0, 0), (1, 1))
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self.Doc.recompute()
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self.Pad = self.Doc.addObject("PartDesign::Pad", "Pad")
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self.Body.addObject(self.Pad)
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self.Pad.Profile = self.PadSketch
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self.Pad.Length = 2
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self.Doc.recompute()
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self.ProfileSketch = self.Doc.addObject('Sketcher::SketchObject', 'ProfileSketch')
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self.Body.addObject(self.ProfileSketch)
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TestSketcherApp.CreateRectangleSketch(self.ProfileSketch, (0, 0), (1, 1))
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self.Doc.recompute()
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self.LoftSketch = self.Doc.addObject('Sketcher::SketchObject', 'LoftSketch')
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self.Body.addObject(self.LoftSketch)
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self.LoftSketch.MapMode = 'FlatFace'
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self.LoftSketch.AttachmentSupport = (self.Doc.XZ_Plane, [''])
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self.Doc.recompute()
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TestSketcherApp.CreateRectangleSketch(self.LoftSketch, (0, 1), (1, 1))
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self.Doc.recompute()
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self.SubtractiveLoft = self.Doc.addObject("PartDesign::SubtractiveLoft","SubtractiveLoft")
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self.Body.addObject(self.SubtractiveLoft)
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self.SubtractiveLoft.Profile = self.ProfileSketch
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self.SubtractiveLoft.Sections = [self.LoftSketch]
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self.Doc.recompute()
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self.assertAlmostEqual(self.SubtractiveLoft.Shape.Volume, 1)
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def testClosedAdditiveLoftCase(self):
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""" Test issue #6156: Loft tool "Closed" option not working """
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body = self.Doc.addObject('PartDesign::Body','Body')
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sketch1 = body.newObject('Sketcher::SketchObject','Sketch')
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sketch1.AttachmentSupport = (self.Doc.XZ_Plane,[''])
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sketch1.MapMode = 'FlatFace'
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sketch1.addGeometry(Part.Circle(Base.Vector(-40.0,0.0,0.0),Base.Vector(0,0,1),10.0), False)
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sketch1.addConstraint(Sketcher.Constraint('PointOnObject',0,3,-1))
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sketch1.addConstraint(Sketcher.Constraint('Diameter',0,20.0))
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sketch1.setDatum(1,Units.Quantity('20.000000 mm'))
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sketch1.addConstraint(Sketcher.Constraint('Distance',-1,1,0,3,40.0))
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sketch1.setDatum(2,Units.Quantity('40.000000 mm'))
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sketch2 = body.newObject('Sketcher::SketchObject','Sketch001')
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sketch2.AttachmentSupport = (self.Doc.YZ_Plane,'')
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sketch2.MapMode = 'FlatFace'
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sketch2.addGeometry(Part.Circle(Base.Vector(-10.0,0.0,0.0),Base.Vector(0,0,1),10.0),False)
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sketch2.addConstraint(Sketcher.Constraint('PointOnObject',0,3,-1))
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sketch2.addConstraint(Sketcher.Constraint('Diameter',0,20.0))
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sketch2.setDatum(1,Units.Quantity('20.000000 mm'))
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sketch2.addConstraint(Sketcher.Constraint('Distance',-1,1,0,3,40.0))
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sketch2.setDatum(2,Units.Quantity('40.000000 mm'))
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sketch3 = body.newObject('Sketcher::SketchObject','Sketch002')
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sketch3.AttachmentSupport = (self.Doc.getObject('YZ_Plane'),'')
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sketch3.MapMode = 'FlatFace'
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sketch3.addGeometry(Part.Circle(Base.Vector(40.0,0.0,0.0),Base.Vector(0,0,1),10.0),False)
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sketch3.addConstraint(Sketcher.Constraint('PointOnObject',0,3,-1))
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sketch3.addConstraint(Sketcher.Constraint('Distance',-1,1,0,3,40.0))
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sketch3.setDatum(1,Units.Quantity('40.000000 mm'))
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sketch3.addConstraint(Sketcher.Constraint('Diameter',0,20.0))
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sketch3.setDatum(2,Units.Quantity('20.000000 mm'))
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sketch4 = body.newObject('Sketcher::SketchObject','Sketch003')
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sketch4.AttachmentSupport = (self.Doc.XZ_Plane,'')
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sketch4.MapMode = 'FlatFace'
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sketch4.addGeometry(Part.Circle(Base.Vector(40.0,0.0,0.0),Base.Vector(0,0,1),10.0),False)
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sketch4.addConstraint(Sketcher.Constraint('PointOnObject',0,3,-1))
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sketch4.addConstraint(Sketcher.Constraint('Distance',-1,1,0,3,40.0))
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sketch4.setDatum(1,Units.Quantity('40.000000 mm'))
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sketch4.addConstraint(Sketcher.Constraint('Diameter',0,20.0))
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sketch4.setDatum(2,Units.Quantity('20.000000 mm'))
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self.Doc.recompute()
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loft = body.newObject('PartDesign::AdditiveLoft','AdditiveLoft')
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loft.Profile = sketch1
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loft.Sections = [sketch2, sketch4, sketch3]
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loft.Closed = True
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sketch1.Visibility = False
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sketch2.Visibility = False
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sketch3.Visibility = False
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sketch4.Visibility = False
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self.Doc.recompute()
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self.assertGreater(loft.Shape.Volume, 80000.0) # 85105.5788704151
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def tearDown(self):
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#closing doc
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FreeCAD.closeDocument("PartDesignTestLoft")
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#print ("omit closing document for debugging")
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