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

170 lines
7.9 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
from pivy import coin
App = FreeCAD
class TestBoolean(unittest.TestCase):
def setUp(self):
self.Doc = FreeCAD.newDocument("PartDesignTestBoolean")
def testBooleanFuseCase(self):
self.Body = self.Doc.addObject('PartDesign::Body','Body')
self.Box = self.Doc.addObject('PartDesign::AdditiveBox','Box')
self.Box.Length=10
self.Box.Width=10
self.Box.Height=10
self.Body.addObject(self.Box)
self.Doc.recompute()
self.Body001 = self.Doc.addObject('PartDesign::Body','Body001')
self.Box001 = self.Doc.addObject('PartDesign::AdditiveBox','Box001')
self.Box001.Length=10
self.Box001.Width=10
self.Box001.Height=10
self.Box001.Placement.Base = App.Vector(-5,0,0)
self.Body001.addObject(self.Box001)
self.Doc.recompute()
self.BooleanFuse = self.Doc.addObject('PartDesign::Boolean','BooleanFuse')
self.Body001.addObject(self.BooleanFuse)
self.Doc.recompute()
self.BooleanFuse.setObjects([self.Body,])
self.BooleanFuse.Type = 0
self.Doc.recompute()
self.assertAlmostEqual(self.BooleanFuse.Shape.Volume, 1500)
def testBooleanCutCase(self):
self.Body = self.Doc.addObject('PartDesign::Body','Body')
self.Box = self.Doc.addObject('PartDesign::AdditiveBox','Box')
self.Box.Length=10
self.Box.Width=10
self.Box.Height=10
self.Body.addObject(self.Box)
self.Doc.recompute()
self.Body001 = self.Doc.addObject('PartDesign::Body','Body001')
self.Box001 = self.Doc.addObject('PartDesign::AdditiveBox','Box001')
self.Box001.Length=10
self.Box001.Width=10
self.Box001.Height=10
self.Box001.Placement.Base = App.Vector(-5,0,0)
self.Body001.addObject(self.Box001)
self.Doc.recompute()
self.BooleanCut = self.Doc.addObject('PartDesign::Boolean','BooleanCut')
self.Body001.addObject(self.BooleanCut)
self.Doc.recompute()
self.BooleanCut.setObjects([self.Body,])
self.BooleanCut.Type = 1
self.Doc.recompute()
self.assertAlmostEqual(self.BooleanCut.Shape.Volume, 500)
def testBooleanCommonCase(self):
self.Body = self.Doc.addObject('PartDesign::Body','Body')
self.Box = self.Doc.addObject('PartDesign::AdditiveBox','Box')
self.Box.Length=10
self.Box.Width=10
self.Box.Height=10
self.Body.addObject(self.Box)
self.Doc.recompute()
self.Body001 = self.Doc.addObject('PartDesign::Body','Body001')
self.Box001 = self.Doc.addObject('PartDesign::AdditiveBox','Box001')
self.Box001.Length=10
self.Box001.Width=10
self.Box001.Height=10
self.Box001.Placement.Base = App.Vector(-5,0,0)
self.Body001.addObject(self.Box001)
self.Doc.recompute()
self.BooleanCommon = self.Doc.addObject('PartDesign::Boolean','BooleanCommon')
self.Body001.addObject(self.BooleanCommon)
self.Doc.recompute()
self.BooleanCommon.setObjects([self.Body,])
self.BooleanCommon.Type = 2
self.Doc.recompute()
self.assertAlmostEqual(self.BooleanCommon.Shape.Volume, 500)
def testBooleanSelectUI(self):
if not App.GuiUp:
return
# Arrange
self.Body = self.Doc.addObject('PartDesign::Body','Body')
self.Box = self.Doc.addObject('PartDesign::AdditiveBox','Box')
self.Box.Length=10
self.Box.Width=10
self.Box.Height=10
self.Body.addObject(self.Box)
self.Doc.recompute()
self.Body001 = self.Doc.addObject('PartDesign::Body','Body001')
self.Box001 = self.Doc.addObject('PartDesign::AdditiveBox','Box001')
self.Box001.Length=10
self.Box001.Width=10
self.Box001.Height=10
self.Box001.Placement.Base = App.Vector(-5,0,0)
self.Body001.addObject(self.Box001)
self.Body002 = self.Doc.addObject('PartDesign::Body','Body002')
self.BooleanFuse = self.Doc.addObject('PartDesign::Boolean','BooleanFuse')
self.BooleanFuse.Group = [ self.Body, self.Body001 ]
self.BooleanFuse.ViewObject.Display="Result" # TODO: This is a required redundancy or it doesn't init right
self.Body002.addObject(self.BooleanFuse)
self.Doc.recompute()
# Act
App.Gui.Selection.addSelection("", self.Body002.Name, "Face2")
App.Gui.Selection.addSelection("", self.Body002.Name, "Face6")
App.Gui.Selection.addSelection("", self.Body002.Name, "Face10")
App.Gui.Selection.addSelection("", self.Body002.Name, "Face3")
App.Gui.Selection.addSelection("", self.Body002.Name, "Face7")
App.Gui.Selection.addSelection("", self.Body002.Name, "Face11")
App.Gui.Selection.addSelection("", "Body002", "Face14")
App.Gui.updateGui()
# Assert
self.assertEqual(
len(App.Gui.Selection.getSelectionEx("", 0)[0].SubElementNames), 7
)
self.assertEqual(
App.Gui.Selection.getSelectionEx("", 0)[0].SubElementNames[0][-8:],
",F.Face2",
)
# Ideally we would be able to check and see the selection color set, but there is currently no way to
# see this either from python of c++ without either tapping into the coin GL renderer or writing a new
# test renderer. Prototypes of code moving in this direction would be:
# compSel = App.Gui.Selection.getCompleteSelection()
# selection0 = compSel[0]
# selection00Object = selection0.Object.ViewObject
# path = coin.SoPath()
# foundCount = App.Gui.ActiveDocument.Box.getDetailPath("Face14.",path,False)
# pathLength = path.getLength()
# # path.getHead() or path.getTail() or path.getNode(n)
# childCount = path.getHead().getNumChildren()
# children = path.getHead().getChildren() # Some pivy objects support this.
# child = children.get(0)
# childOpt2 = path.getHead().getChild(0) # And others support this. And some support both.
# rgb = App.Gui.ActiveDocument.Body002.RootNode.getChild(2).getChild(1).getChild(1).getChild(0).diffuseColor.getValues()[0].getValue()
# # Assert the rgb color value.
def tearDown(self):
if hasattr(App, "KeepTestDoc") and App.KeepTestDoc:
return
#closing doc.
FreeCAD.closeDocument("PartDesignTestBoolean")