def test_constructor_functions():
# does not check the math, because tis would just duplicate the implementation code
origin = (3, 3, 3)
axis = (1, 0, -1)
def_point = (3, 10, 4)
ucs = UCS.from_x_axis_and_point_in_xy(origin, axis=axis, point=def_point)
assert ucs.is_cartesian
assert isclose(ucs.from_wcs(def_point).z, 0)
ucs = UCS.from_x_axis_and_point_in_xz(origin, axis=axis, point=def_point)
assert ucs.is_cartesian
assert isclose(ucs.from_wcs(def_point).y, 0)
ucs = UCS.from_y_axis_and_point_in_xy(origin, axis=axis, point=def_point)
assert ucs.is_cartesian
assert isclose(ucs.from_wcs(def_point).z, 0)
ucs = UCS.from_y_axis_and_point_in_yz(origin, axis=axis, point=def_point)
assert ucs.is_cartesian
assert isclose(ucs.from_wcs(def_point).x, 0)
ucs = UCS.from_z_axis_and_point_in_xz(origin, axis=axis, point=def_point)
assert ucs.is_cartesian
assert isclose(ucs.from_wcs(def_point).y, 0)
ucs = UCS.from_z_axis_and_point_in_yz(origin, axis=axis, point=def_point)
assert ucs.is_cartesian
assert isclose(ucs.from_wcs(def_point).x, 0)
def main(filename):
doc = ezdxf.new('R2010')
msp = doc.modelspace()
origin = (3, 3, 3)
axis = (1, 0, -1)
def_point = (3, 10, 4)
ucs = UCS.from_z_axis_and_point_in_yz(origin, axis=axis, point=def_point)
ucs.render_axis(msp, length=5)
msp.add_point(location=def_point, dxfattribs={'color': 2})
ocs = OCS(ucs.uz)
msp.add_circle(center=ocs.from_wcs(origin),
radius=1,
dxfattribs={
'color': 2,
'extrusion': ucs.uz,
})
doc.saveas(filename)
