def test_tesselate_torus(self):
""" 2st test : tesselation of a torus """
a_box = BRepPrimAPI_MakeTorus(10, 4).Shape()
tess = Tesselator(a_box, atNormal, 1.0, 1, 0.01, 0.1, 0.1, 0.1, 0.1,
0.1, 0.1, 0.)
self.assert_(tess.ObjGetTriangleCount() > 100)
self.assert_(tess.ObjGetNormalCount() > 100)
def test_tesselate_box(self):
""" 1st test : tesselation of a box """
a_box = BRepPrimAPI_MakeBox(10, 20, 30).Shape()
tess = Tesselator(a_box, atNormal, 1.0, 1, 0.01, 0.1, 0.1, 0.1, 0.1,
0.1, 0.1, 0.)
self.assert_(tess.ObjGetTriangleCount() == 12)
self.assert_(tess.ObjGetNormalCount() == 24)
def test_tesselate_torus_with_edges(self):
""" 2st test : tesselation of a torus """
a_torus = BRepPrimAPI_MakeTorus(10, 4).Shape()
tess = Tesselator(a_torus, atNormal, 1.0, 1, 0.01, 0.1, 0.1, 0.1, 0.1,
0.1, 0.1, 0.)
tess.Compute(compute_edges=True)
self.assert_(tess.ObjGetTriangleCount() > 100)
self.assert_(tess.ObjGetNormalCount() > 100)
def test_tesselate_torus_with_bad_quality(self):
""" 2st test : tesselation of a torus """
a_torus = BRepPrimAPI_MakeTorus(10, 4).Shape()
tess = Tesselator(a_torus, atNormal, 1.0, 1, 0.01, 0.1, 0.1, 0.1, 0.1,
0.1, 0.1, 0.)
tess.Compute(mesh_quality=40.)
# since mesh quality is much lower, we should count less vertices and
# triangles
self.assert_(tess.ObjGetTriangleCount() > 10)
self.assert_(tess.ObjGetTriangleCount() < 100)
self.assert_(tess.ObjGetNormalCount() > 10)
self.assert_(tess.ObjGetNormalCount() < 100)
