| |
|
|
| import FreeCAD as App |
| import Part |
|
|
| import unittest |
|
|
|
|
| class BRepTests(unittest.TestCase): |
|
|
| def testProject(self): |
| """ |
| This is a unit test for PR #13507 |
| """ |
| num = 18 |
| alt = [0, 1] * num |
| pts = [App.Vector(i, alt[i], 0) for i in range(num)] |
|
|
| bsc = Part.BSplineCurve() |
| bsc.buildFromPoles(pts, False, 1) |
| edge = bsc.toShape() |
|
|
| rts = Part.RectangularTrimmedSurface(Part.Plane(), -50, 50, -50, 50) |
| plane_shape = rts.toShape() |
|
|
| proj = plane_shape.project([edge]) |
| self.assertFalse(proj.isNull()) |
| self.assertEqual(len(proj.Edges), 1) |
|
|
| def testEdgeSplitFace(self): |
| coords2d = [(0.5, -0.5), (1.0, -0.5), (1.0, 0.5), (0.5, 0.5)] |
| pts2d = [App.Base.Vector2d(u, v) for u, v in coords2d] |
| pts2d.append(pts2d[0]) |
|
|
| sphere = Part.Sphere() |
| edges = [] |
| for i in range(1, len(pts2d)): |
| ls = Part.Geom2d.Line2dSegment(pts2d[i - 1], pts2d[i]) |
| edges.append(ls.toShape(sphere)) |
|
|
| split = edges[0].split(0.25) |
| new_edges = split.Edges + edges[1:] |
| wire = Part.Wire(new_edges) |
| face = Part.Face(wire, "Part::FaceMakerSimple") |
| self.assertTrue(face.isValid()) |
|
|
| def testEdgeSplitReplace(self): |
| cyl = Part.makeCylinder(2, 5) |
| e1 = cyl.Edge3 |
| split = e1.split([1.0, 2.0]) |
| newcyl = cyl.replaceShape([(e1, split), (cyl.Vertex2, split.Vertex1)]) |
| self.assertTrue(newcyl.isValid()) |
|
|
