def test_upright_polyline(factory):
polyline = factory()
p0 = path.make_path(polyline)
assert p0.has_curves is True
upright(polyline)
assert polyline.dxf.extrusion.isclose(Z_AXIS)
p1 = path.make_path(polyline)
# vertex order do not change:
assert path.have_close_control_vertices(p0, p1)
def test_upright_hatch_with_edge_path(all_edge_types_hatch):
hatch = all_edge_types_hatch
hatch.dxf.elevation = Vec3(0, 0, 4)
hatch.dxf.extrusion = Vec3(0, 0, -1)
assert hatch.dxf.extrusion.isclose(-Z_AXIS)
p0 = path.make_path(hatch)
assert p0.has_curves is True
upright(hatch)
assert hatch.dxf.extrusion.isclose(Z_AXIS)
p1 = path.make_path(hatch)
assert path.have_close_control_vertices(p0, p1)
def test_upright_hatch_with_polyline_path():
hatch = Hatch.new(dxfattribs={
"elevation": (0, 0, 4),
"extrusion": (0, 0, -1),
})
hatch.paths.add_polyline_path([(x, y, b)
for x, y, s, e, b in POLYLINE_POINTS])
p0 = path.make_path(hatch)
assert p0.has_curves is True
upright(hatch)
assert hatch.dxf.extrusion.isclose(Z_AXIS)
p1 = path.make_path(hatch)
assert path.have_close_control_vertices(p0, p1)
def test_wcs_mirror_transformations_for_all_edge_types(
sx, sy, all_edge_types_hatch
):
hatch = all_edge_types_hatch
src_path = make_path(hatch)
assert len(src_path) > 1, "expected non empty path"
m = Matrix44.scale(sx, sy, 1)
transformed_hatch = transformed_copy(hatch, m)
expected_path = src_path.transform(m)
path_of_transformed_hatch = make_path(transformed_hatch)
assert (
have_close_control_vertices(path_of_transformed_hatch, expected_path)
is True
)
def test_upright_quadrilaterals(cls):
solid = cls.new(
dxfattribs={
"vtx0": (1, 1),
"vtx1": (2, 1),
"vtx2": (2, 2),
"vtx3": (1, 2),
"extrusion": (0, 0, -1),
})
p0 = path.make_path(solid)
assert len(p0) == 4
upright(solid)
assert solid.dxf.extrusion.isclose(Z_AXIS)
p1 = path.make_path(solid)
# same vertex order as source entity
assert path.have_close_control_vertices(p0, p1)
def test_upright_ellipse():
ellipse = Ellipse.new(
dxfattribs={
"center": (5, 5, 5),
"major_axis": (5, 0, 0),
"ratio": 0.5,
"start_param": 0.5,
"end_param": 1.5,
"extrusion": (0, 0, -1),
})
p0 = path.make_path(ellipse)
assert p0.has_curves is True
upright(ellipse)
assert ellipse.dxf.extrusion.isclose(Z_AXIS)
p1 = path.make_path(ellipse)
# has reversed vertex order of source entity:
assert path.have_close_control_vertices(p0, p1.reversed())