From bb86ed32066fafc114725c287196f58bd2ef07eb Mon Sep 17 00:00:00 2001
From: CalligaroV <vincenzo.calligaro@gmail.com>
Date: Sat, 3 Aug 2024 15:24:38 +0200
Subject: [PATCH] Part/Toponaming: import code for TopoShape::prepareProfiles()
 from LS3  * add test for issue #15735

Signed-off-by: CalligaroV <vincenzo.calligaro@gmail.com>
---
 src/Mod/Part/parttests/regression_tests.py | 76 +++++++++++++++++++++-
 1 file changed, 75 insertions(+), 1 deletion(-)

diff --git a/src/Mod/Part/parttests/regression_tests.py b/src/Mod/Part/parttests/regression_tests.py
index b383b01508..426f5417d6 100644
--- a/src/Mod/Part/parttests/regression_tests.py
+++ b/src/Mod/Part/parttests/regression_tests.py
@@ -20,6 +20,81 @@ class RegressionTests(unittest.TestCase):
         with self.assertRaises(IndexError):
             result.pop()
 
+    def test_issue_15735(self):
+        """
+        15735: Point in sketch as loft profile won't work in dev, but works in stable
+        The following test is a simplified version of the issue, but the outcome is the same
+        """
+
+        # Arrange
+        from FreeCAD import Base
+        import Sketcher
+
+        self.Doc = newDocument("TestLoftWithPointSketch")
+
+        ArcSketch = self.Doc.addObject("Sketcher::SketchObject", "ArcSketch")
+        ArcSketch.Placement = Base.Placement(
+            Base.Vector(0.000000, 0.000000, 0.000000),
+            Base.Rotation(0.500000, 0.500000, 0.500000, 0.500000),
+        )
+        ArcSketch.MapMode = "Deactivated"
+
+        geoList = []
+        geoList.append(
+            Part.ArcOfCircle(
+                Part.Circle(
+                    Base.Vector(0.000000, 0.000000, 0.000000),
+                    Base.Vector(0.000000, 0.000000, 1.000000),
+                    10.000000,
+                ),
+                3.141593,
+                6.283185,
+            )
+        )
+        ArcSketch.addGeometry(geoList, False)
+        del geoList
+
+        constraintList = []
+        ArcSketch.addConstraint(Sketcher.Constraint("Radius", 0, 10.000000))
+        constraintList.append(Sketcher.Constraint("Coincident", 0, 3, -1, 1))
+        constraintList.append(Sketcher.Constraint("PointOnObject", 0, 2, -1))
+        constraintList.append(Sketcher.Constraint("PointOnObject", 0, 1, -1))
+        ArcSketch.addConstraint(constraintList)
+        del constraintList
+
+        self.Doc.recompute()
+
+        PointSketch = self.Doc.addObject("Sketcher::SketchObject", "PointSketch")
+        PointSketch.Placement = Base.Placement(
+            Base.Vector(-10.000000, 0.000000, 0.000000),
+            Base.Rotation(0.500000, 0.500000, 0.500000, 0.500000),
+        )
+        PointSketch.MapMode = "Deactivated"
+
+        PointSketch.addGeometry(Part.Point(Base.Vector(0.000000, 0.000000, 0)))
+        PointSketch.toggleConstruction(0)
+
+        PointSketch.addConstraint(Sketcher.Constraint("Coincident", 0, 1, -1, 1))
+
+        self.Doc.recompute()
+
+        Loft = self.Doc.addObject("Part::Loft", "Loft")
+        Loft.Sections = [
+            ArcSketch,
+            PointSketch,
+        ]
+        Loft.Solid = False
+        Loft.Ruled = False
+        Loft.Closed = False
+
+        # Act
+        self.Doc.recompute()
+
+        # Assert
+        self.assertTrue(Loft.isValid())
+        if Loft.isValid():
+            closeDocument(self.Doc.Name)
+
     def test_OptimalBox(self):
         box = Part.makeBox(1, 1, 1)
         self.assertTrue(box.optimalBoundingBox(True, False).isValid())
@@ -46,4 +121,3 @@ class RegressionTests(unittest.TestCase):
 
         # Put me in def tearDown(self): ?
         closeDocument(self.Doc.Name)
-