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