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Tests: Add test for two face loft

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This commit is contained in:
Syres916
2025-01-27 17:05:18 +00:00
committed by Ladislav Michl
parent a3e43d97f6
commit 9dbfb949e7
1 changed files with 181 additions and 0 deletions
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181
src/Mod/PartDesign/PartDesignTests/TestLoft.py
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@@ -250,6 +250,187 @@ class TestLoft(unittest.TestCase):
self.assertAlmostEqual(pad.Shape.Volume, frustumVolume + padVolume) # contains volume of previous in Body
self.assertAlmostEqual(body.Shape.Volume, frustumVolume + padVolume) # Overall body volume matches
def testTwoFacesAdditiveLoftCase(self):
"""Test issue #19183: Loft tool "Loft between faces no longer works"""
body = self.Doc.addObject("PartDesign::Body", "Body")
sketch1 = body.newObject("Sketcher::SketchObject", "Sketch")
sketch1.addGeometry(
Part.LineSegment(
Base.Vector(-2.060394, -1.332045, 0),
Base.Vector(-19.922129, -27.589359, 0),
),
False,
)
sketch1.addGeometry(
Part.LineSegment(
Base.Vector(1.940183, -1.501086, 0),
Base.Vector(16.928263, -28.265512, 0),
),
False,
)
sketch1.addGeometry(
Part.ArcOfCircle(
Part.Circle(
Base.Vector(0.418837, -1.275699, 0), Base.Vector(0, 0, 1), 32.879378
),
-1.751723,
-1.454683,
),
False,
)
sketch1.addGeometry(
Part.ArcOfCircle(
Part.Circle(
Base.Vector(-9.385396, -30.124937, 0),
Base.Vector(0, 0, 1),
8.359959,
),
2.847554,
4.831818,
),
False,
)
sketch1.addGeometry(
Part.ArcOfCircle(
Part.Circle(
Base.Vector(3.236143, -29.279745, 0),
Base.Vector(0, 0, 1),
11.449505,
),
-1.076432,
0.044306,
),
False,
)
sketch1.addConstraint(Sketcher.Constraint("Coincident", 0, 1, 1, 1))
sketch1.addConstraint(Sketcher.Constraint("Coincident", 0, 1, 2, 3))
sketch1.addConstraint(Sketcher.Constraint("Coincident", 0, 1, -1, 1))
sketch1.addConstraint(Sketcher.Constraint("Tangent", 0, 2, 3, 1))
sketch1.addConstraint(Sketcher.Constraint("Tangent", 1, 2, 4, 2))
sketch1.addConstraint(Sketcher.Constraint("Tangent", 2, 1, 3, 2))
sketch1.addConstraint(Sketcher.Constraint("Tangent", 2, 2, 4, 1))
sketch1.addConstraint(Sketcher.Constraint("Symmetric", 0, 2, 1, 2, -2))
sketch1.addConstraint(Sketcher.Constraint("Symmetric", 2, 1, 2, 2, -2))
sketch1.delConstraint(8)
sketch1.addConstraint(Sketcher.Constraint("Radius", 2, 39.936694))
sketch1.setDatum(8, Units.Quantity("40.000000 mm"))
sketch1.addConstraint(Sketcher.Constraint("DistanceX", 2, 1, 2, 2, 16.771341))
sketch1.setDatum(9, Units.Quantity("10.000000 mm"))
sketch1.addConstraint(Sketcher.Constraint("Distance", 0, 30.965710))
sketch1.setDatum(10, Units.Quantity("30.000000 mm"))
sketch2 = body.newObject("Sketcher::SketchObject", "Sketch001")
sketch2.addGeometry(
Part.LineSegment(
Base.Vector(-2.060394, -1.332045, 0),
Base.Vector(-19.922129, -27.589359, 0),
),
False,
)
sketch2.addGeometry(
Part.LineSegment(
Base.Vector(1.940183, -1.501086, 0),
Base.Vector(16.928263, -28.265512, 0),
),
False,
)
sketch2.addGeometry(
Part.ArcOfCircle(
Part.Circle(
Base.Vector(0.418837, -1.275699, 0), Base.Vector(0, 0, 1), 32.879378
),
-1.751723,
-1.454683,
),
False,
)
sketch2.addGeometry(
Part.ArcOfCircle(
Part.Circle(
Base.Vector(-9.385396, -30.124937, 0),
Base.Vector(0, 0, 1),
8.359959,
),
2.847554,
4.831818,
),
False,
)
sketch2.addGeometry(
Part.ArcOfCircle(
Part.Circle(
Base.Vector(3.236143, -29.279745, 0),
Base.Vector(0, 0, 1),
11.449505,
),
-1.076432,
0.044306,
),
False,
)
sketch2.addConstraint(Sketcher.Constraint("Coincident", 0, 1, 1, 1))
sketch2.addConstraint(Sketcher.Constraint("Coincident", 0, 1, 2, 3))
sketch2.addConstraint(Sketcher.Constraint("Coincident", 0, 1, -1, 1))
sketch2.addConstraint(Sketcher.Constraint("Tangent", 0, 2, 3, 1))
sketch2.addConstraint(Sketcher.Constraint("Tangent", 1, 2, 4, 2))
sketch2.addConstraint(Sketcher.Constraint("Tangent", 2, 1, 3, 2))
sketch2.addConstraint(Sketcher.Constraint("Tangent", 2, 2, 4, 1))
sketch2.addConstraint(Sketcher.Constraint("Symmetric", 0, 2, 1, 2, -2))
sketch2.addConstraint(Sketcher.Constraint("Symmetric", 2, 1, 2, 2, -2))
sketch2.delConstraint(8)
sketch2.addConstraint(Sketcher.Constraint("Radius", 2, 39.936694))
sketch2.setDatum(8, Units.Quantity("30.000000 mm"))
sketch2.addConstraint(Sketcher.Constraint("Radius", 3, 1.020288))
sketch2.setDatum(9, Units.Quantity("3.600000 mm"))
sketch2.addConstraint(Sketcher.Constraint("DistanceX", 2, 1, 2, 2, 10.926759))
sketch2.setDatum(10, Units.Quantity("10.000000 mm"))
self.Doc.recompute()
pad1 = body.newObject("PartDesign::Pad", "Pad")
pad1.Profile = sketch1
pad1.Length = 10.000000
pad1.TaperAngle = 0.000000
pad1.Reversed = 1
self.Doc.recompute()
sketch1.Visibility = False
pad2 = body.newObject("PartDesign::Pad", "Pad001")
pad2.Profile = sketch2
pad2.Length = 10.000000
pad2.TaperAngle = 0.000000
self.Doc.recompute()
sketch2.Visibility = False
pad1.Visibility = False
pad2.Visibility = True
body.Tip = pad2
self.assertGreater(pad2.Shape.Volume, 8715.0) # 8720.024151557787 pre-Loft
loft = body.newObject("PartDesign::AdditiveLoft", "AdditiveLoft")
loft.Profile = (
self.Doc.getObject("Pad001"),
[
"Face7",
],
)
loft.Sections = [
(
self.Doc.getObject("Pad001"),
[
"Face10",
],
)
]
loft.Closed = False
self.Doc.recompute()
body.Tip = loft
self.assertGreater(body.Shape.Volume, 9220.0) # 9221.776241582389 post-Loft
self.Doc.recompute()
def tearDown(self):
#closing doc
FreeCAD.closeDocument("PartDesignTestLoft")