def test_from_arc(): from ezdxf.entities import Arc spline = Spline.from_arc(Arc.new(dxfattribs={ 'center': (1, 1), 'radius': 2, 'start_angle': 30, # degrees 'end_angle': 150, 'layer': 'arc', })) assert spline.dxf.layer == 'arc' assert spline.dxf.degree == 2 assert len(spline.control_points) > 2 assert len(spline.weights) > 2 assert len(spline.fit_points) == 0 assert len(spline.knots) == required_knot_values(len(spline.control_points), spline.dxf.degree + 1)
def test_from_circle(): from ezdxf.entities import Circle spline = Spline.from_arc(Circle.new(dxfattribs={ 'center': (1, 1), 'radius': 2, 'layer': 'circle', })) assert spline.dxf.handle is None assert spline.dxf.owner is None assert spline.dxf.layer == 'circle' assert spline.dxf.degree == 2 assert len(spline.control_points) > 2 assert len(spline.weights) > 2 assert len(spline.fit_points) == 0 assert len(spline.knots) == required_knot_values(len(spline.control_points), spline.dxf.degree + 1)
def test_from_ellipse(): from ezdxf.entities import Ellipse spline = Spline.from_arc(Ellipse.new(dxfattribs={ 'center': (1, 1), 'major_axis': (2, 0), 'ratio': 0.5, 'start_param': 0.5, # radians 'end_param': 3, 'layer': 'ellipse', })) assert spline.dxf.layer == 'ellipse' assert spline.dxf.degree == 2 assert len(spline.control_points) > 2 assert len(spline.weights) > 2 assert len(spline.fit_points) == 0 assert len(spline.knots) == required_knot_values(len(spline.control_points), spline.dxf.degree + 1)
def test_from_arc(): from ezdxf.entities import Arc spline = Spline.from_arc( Arc.new( dxfattribs={ "center": (1, 1), "radius": 2, "start_angle": 30, # degrees "end_angle": 150, "layer": "arc", })) assert spline.dxf.layer == "arc" assert spline.dxf.degree == 2 assert len(spline.control_points) > 2 assert len(spline.weights) > 2 assert len(spline.fit_points) == 0 assert len(spline.knots) == required_knot_values( len(spline.control_points), spline.dxf.degree + 1)
def test_from_ellipse(): from ezdxf.entities import Ellipse spline = Spline.from_arc( Ellipse.new( dxfattribs={ "center": (1, 1), "major_axis": (2, 0), "ratio": 0.5, "start_param": 0.5, # radians "end_param": 3, "layer": "ellipse", })) assert spline.dxf.layer == "ellipse" assert spline.dxf.degree == 2 assert len(spline.control_points) > 2 assert len(spline.weights) > 2 assert len(spline.fit_points) == 0 assert len(spline.knots) == required_knot_values( len(spline.control_points), spline.dxf.degree + 1)
def test_from_line_with_type_error(): from ezdxf.entities import Line with pytest.raises(TypeError): Spline.from_arc(Line.new())