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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 math
import FreeCAD
from FreeCAD import Base
import Part
import Sketcher
class TestShapeBinder(unittest.TestCase):
def setUp(self):
self.Doc = FreeCAD.newDocument("PartDesignTestShapeBinder")
def testTwoBodyShapeBinderCase(self):
self.Body = self.Doc.addObject("PartDesign::Body", "Body")
self.Box = self.Doc.addObject("PartDesign::AdditiveBox", "Box")
self.Box.Length = 1
self.Box.Width = 1
self.Box.Height = 1
self.Body.addObject(self.Box)
self.Doc.recompute()
self.Body001 = self.Doc.addObject("PartDesign::Body", "Body001")
self.ShapeBinder = self.Doc.addObject("PartDesign::ShapeBinder", "ShapeBinder")
self.ShapeBinder.Support = [(self.Box, "Face1")]
self.Body001.addObject(self.ShapeBinder)
self.Doc.recompute()
self.assertIn("Box", self.ShapeBinder.OutList[0].Label)
self.assertIn("Body001", self.ShapeBinder.InList[0].Label)
def tearDown(self):
# closing doc
FreeCAD.closeDocument("PartDesignTestShapeBinder")
# print ("omit closing document for debugging")
class TestSubShapeBinder(unittest.TestCase):
def setUp(self):
self.Doc = FreeCAD.newDocument("PartDesignTestSubShapeBinder")
def tearDown(self):
FreeCAD.closeDocument("PartDesignTestSubShapeBinder")
def testOffsetBinder(self):
# See PR 7445
body = self.Doc.addObject("PartDesign::Body", "Body")
box = self.Doc.addObject("PartDesign::AdditiveBox", "Box")
body.addObject(box)
box.Length = 10.00000
box.Width = 10.00000
box.Height = 10.00000
binder = body.newObject("PartDesign::SubShapeBinder", "Binder")
binder.Support = [(box, ("Edge2", "Edge12", "Edge6", "Edge10"))]
self.Doc.recompute()
self.assertAlmostEqual(binder.Shape.Length, 40)
binder.OffsetJoinType = "Tangent"
binder.Offset = 5.00000
self.Doc.recompute()
self.assertAlmostEqual(binder.Shape.Length, 80)
def testBinderBeforeOrAfterPad(self):
"""Test case for PR #8763"""
body = self.Doc.addObject("PartDesign::Body", "Body")
sketch = body.newObject("Sketcher::SketchObject", "Sketch")
sketch.AttachmentSupport = (self.Doc.XZ_Plane, [""])
sketch.MapMode = "FlatFace"
self.Doc.recompute()
geoList = []
geoList.append(
Part.LineSegment(
Base.Vector(-21.762587, 19.904083, 0), Base.Vector(32.074337, 19.904083, 0)
)
)
geoList.append(
Part.LineSegment(
Base.Vector(32.074337, 19.904083, 0), Base.Vector(32.074337, -27.458027, 0)
)
)
geoList.append(
Part.LineSegment(
Base.Vector(32.074337, -27.458027, 0), Base.Vector(-21.762587, -27.458027, 0)
)
)
geoList.append(
Part.LineSegment(
Base.Vector(-21.762587, -27.458027, 0), Base.Vector(-21.762587, 19.904083, 0)
)
)
sketch.addGeometry(geoList, False)
conList = []
conList.append(Sketcher.Constraint("Coincident", 0, 2, 1, 1))
conList.append(Sketcher.Constraint("Coincident", 1, 2, 2, 1))
conList.append(Sketcher.Constraint("Coincident", 2, 2, 3, 1))
conList.append(Sketcher.Constraint("Coincident", 3, 2, 0, 1))
conList.append(Sketcher.Constraint("Horizontal", 0))
conList.append(Sketcher.Constraint("Horizontal", 2))
conList.append(Sketcher.Constraint("Vertical", 1))
conList.append(Sketcher.Constraint("Vertical", 3))
sketch.addConstraint(conList)
del geoList, conList
self.Doc.recompute()
binder1 = body.newObject("PartDesign::SubShapeBinder", "Binder")
binder1.Support = sketch
self.Doc.recompute()
pad = body.newObject("PartDesign::Pad", "Pad")
pad.Profile = sketch
pad.Length = 10
self.Doc.recompute()
pad.ReferenceAxis = (sketch, ["N_Axis"])
sketch.Visibility = False
self.Doc.recompute()
binder2 = body.newObject("PartDesign::SubShapeBinder", "Binder001")
binder2.Support = [pad, "Sketch."]
self.Doc.recompute()
self.assertAlmostEqual(binder1.Shape.BoundBox.XLength, binder2.Shape.BoundBox.XLength, 2)
self.assertAlmostEqual(binder1.Shape.BoundBox.YLength, binder2.Shape.BoundBox.YLength, 2)
self.assertAlmostEqual(binder1.Shape.BoundBox.ZLength, binder2.Shape.BoundBox.ZLength, 2)
nor1 = binder1.Shape.Face1.normalAt(0, 0)
nor2 = binder2.Shape.Face1.normalAt(0, 0)
self.assertAlmostEqual(nor1.getAngle(nor2), 0.0, 2)
def testBinderWithRevolution(self):
doc = self.Doc
body = doc.addObject("PartDesign::Body", "Body")
doc.recompute()
sketch = body.newObject("Sketcher::SketchObject", "Sketch")
geoList = []
geoList.append(Part.LineSegment(Base.Vector(10, 10, 0), Base.Vector(30, 10, 0)))
geoList.append(Part.LineSegment(Base.Vector(30, 10, 0), Base.Vector(30, 15, 0)))
geoList.append(Part.LineSegment(Base.Vector(30, 15, 0), Base.Vector(10, 15, 0)))
geoList.append(Part.LineSegment(Base.Vector(10, 15, 0), Base.Vector(10, 10, 0)))
sketch.addGeometry(geoList, False)
del geoList
constraintList = []
constraintList.append(Sketcher.Constraint("Coincident", 0, 2, 1, 1))
constraintList.append(Sketcher.Constraint("Coincident", 1, 2, 2, 1))
constraintList.append(Sketcher.Constraint("Coincident", 2, 2, 3, 1))
constraintList.append(Sketcher.Constraint("Coincident", 3, 2, 0, 1))
constraintList.append(Sketcher.Constraint("Horizontal", 0))
constraintList.append(Sketcher.Constraint("Horizontal", 2))
constraintList.append(Sketcher.Constraint("Vertical", 1))
constraintList.append(Sketcher.Constraint("Vertical", 3))
sketch.addConstraint(constraintList)
del constraintList
doc.recompute()
binder = body.newObject("PartDesign::SubShapeBinder", "Binder")
binder.Support = sketch
revolution = body.newObject("PartDesign::Revolution", "Revolution")
revolution.Profile = (
binder,
[
"",
],
)
revolution.ReferenceAxis = (doc.getObject("Y_Axis"), [""])
revolution.Angle = 360.0
revolution.Reversed = 1
doc.recompute()
revolution.Angle2 = 60.0
doc.recompute()
self.assertAlmostEqual(binder.Shape.Area, 100)
volume = 100 * math.pi * 2 * 20
self.assertAlmostEqual(revolution.Shape.Volume, volume)
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