def test_2d_polyline_has_default_width():
assert Polyline().has_width is False
assert (Polyline.new(dxfattribs={
"default_start_width": 0.1
}).has_width is True)
assert Polyline.new(dxfattribs={
"default_end_width": 0.1
}).has_width is True
def test_polyline3d_transform_interface():
pline = Polyline.new(dxfattribs={"flags": 8})
pline.append_vertices([(0, 0, 0), (2, 0, 0), (1, 1, 0)])
pline.translate(1, 1, 1)
vertices = list(v.dxf.location for v in pline.vertices)
assert pline.is_3d_polyline is True
assert vertices[0] == (1, 1, 1)
assert vertices[1] == (3, 1, 1)
assert vertices[2] == (2, 2, 1)
def test_default_new():
entity = Polyline.new(handle='ABBA', owner='0', dxfattribs={
'color': '7',
})
assert entity.dxf.layer == '0'
assert entity.dxf.color == 7
assert entity.dxf.linetype == 'BYLAYER'
# can set DXF R2007 value
entity.dxf.shadow_mode = 1
assert entity.dxf.shadow_mode == 1
def test_write_dxf(txt, ver):
expected = basic_tags_from_text(txt)
polyline = Polyline.from_text(txt)
collector = TagCollector(dxfversion=ver, optional=True)
polyline.export_dxf(collector)
assert collector.tags == expected
collector2 = TagCollector(dxfversion=ver, optional=False)
polyline.export_dxf(collector2)
assert collector.has_all_tags(collector2)
def test_default_new():
entity = Polyline.new(
handle="ABBA",
owner="0",
dxfattribs={
"color": "7",
},
)
assert entity.dxf.layer == "0"
assert entity.dxf.color == 7
assert entity.dxf.linetype == "BYLAYER"
# can set DXF R2007 value
entity.dxf.shadow_mode = 1
assert entity.dxf.shadow_mode == 1
def test_polyline2d_transform_interface():
pline = Polyline()
pline.append_vertices([(0, 0, 0), (2, 0, 0), (1, 1, 0)])
pline.translate(1, 1, 1)
vertices = list(v.dxf.location for v in pline.vertices)
assert pline.is_2d_polyline is True
assert vertices[0] == (1, 1, 1)
assert vertices[1] == (3, 1, 1)
assert vertices[2] == (2, 2, 1)
assert pline.dxf.elevation == (0, 0, 1)
assert Vec3(0, 0, 1).isclose(pline.dxf.extrusion)
def test_poly_face_mesh():
polyline = Polyline.new(dxfattribs={"flags": Polyline.POLYFACE})
collector = TagCollector(dxfversion="R2000", optional=True)
polyline.export_dxf(collector)
assert (100, "AcDbPolyFaceMesh") == collector.tags[5]
def test_polyline_3d():
polyline = Polyline.new(dxfattribs={"flags": Polyline.POLYLINE_3D})
collector = TagCollector(dxfversion="R2000", optional=True)
polyline.export_dxf(collector)
assert (100, "AcDb3dPolyline") == collector.tags[5]
def test_default_constructor():
entity = Polyline()
assert entity.dxftype() == "POLYLINE"
assert entity.is_virtual is True
assert entity.seqend is None, "SEQEND must not exist"
def entity(request):
return Polyline.from_text(request.param)
def test_malformed_polyline():
entity = Polyline.from_text(MALFORMED_POLYLINE)
assert entity.dxf.layer == "LY_EZDXF"
assert entity.dxf.linetype == "LT_EZDXF"
assert entity.dxf.color == 7
assert entity.dxf.elevation.isclose((0, 0, 99))
def test_2d_polyline_has_any_arc():
pline = Polyline()
assert pline.has_arc is False
pline.append_formatted_vertices([(0, 0, 1.0)], format="xyb")
assert pline.has_arc is True
def test_2d_polyline_has_any_end_width():
pline = Polyline()
pline.append_formatted_vertices([(0, 0, 0.1)], format="xye")
assert pline.has_width is True
def test_polygon_mesh():
polyline = Polyline.new(dxfattribs={'flags': Polyline.POLYMESH})
collector = TagCollector(dxfversion='R2000', optional=True)
polyline.export_dxf(collector)
assert (100, 'AcDbPolygonMesh') == collector.tags[5]
def test_2d_polyline_has_default_width():
assert Polyline.new().has_width is False
assert Polyline.new(dxfattribs={
'default_start_width': .1
}).has_width is True
assert Polyline.new(dxfattribs={'default_end_width': .1}).has_width is True
def test_polyline_3d():
polyline = Polyline.new(dxfattribs={'flags': Polyline.POLYLINE_3D})
collector = TagCollector(dxfversion='R2000', optional=True)
polyline.export_dxf(collector)
assert (100, 'AcDb3dPolyline') == collector.tags[5]
def test_2d_polyline_has_any_start_width():
pline = Polyline.new()
pline.append_formatted_vertices([(0, 0, .1)], format='xys')
assert pline.has_width is True