freecad-cam/Mod/PartDesign/PartDesignTests/TestPipe.py
2026-02-01 01:59:24 +01:00

95 lines
5.0 KiB
Python

#***************************************************************************
#* 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")