def test_virtual_sub_entities():
point = Point()
entities = list(point.virtual_entities())
assert len(entities) == 1
e = entities[0]
assert e.is_copy is True
assert e.source_of_copy is point
def test_fast_translation():
point = Point.new(dxfattribs={
'location': (2, 3, 4),
'extrusion': (0, 1, 0),
'thickness': 2
})
point.translate(1, 2, 3)
assert point.dxf.location == (3, 5, 7)
def test_point_to_code():
from ezdxf.entities.point import Point
entity = Point.new(handle='ABBA', owner='0', dxfattribs={
'color': '7',
'location': (1, 2, 3),
})
new_entity = translate_to_code_and_execute(entity)
for name in ('color', 'location'):
assert new_entity.get_dxf_attrib(name) == entity.get_dxf_attrib(name)
def test_fast_translation():
point = Point.new(
dxfattribs={
"location": (2, 3, 4),
"extrusion": (0, 1, 0),
"thickness": 2,
}
)
point.translate(1, 2, 3)
assert point.dxf.location == (3, 5, 7)
def test_point_to_code():
from ezdxf.entities.point import Point
entity = Point.new(
handle="ABBA",
owner="0",
dxfattribs={
"color": "7",
"location": (1, 2, 3),
},
)
new_entity = translate_to_code_and_execute(entity)
for name in ("color", "location"):
assert new_entity.get_dxf_attrib(name) == entity.get_dxf_attrib(name)
def test_transform():
point = Point.new(dxfattribs={
'location': (2, 3, 4),
'extrusion': (0, 1, 0),
'thickness': 2
})
# 1. rotation - 2. scaling - 3. translation
m = Matrix44.chain(Matrix44.scale(2, 3, 1), Matrix44.translate(1, 1, 1))
point.transform(m)
assert point.dxf.location == (5, 10, 5)
assert point.dxf.extrusion == (0, 1, 0)
assert point.dxf.thickness == 6
angle = math.pi / 4
point.transform(Matrix44.z_rotate(math.pi / 4))
assert point.dxf.extrusion.isclose((-math.cos(angle), math.sin(angle), 0))
assert math.isclose(point.dxf.thickness, 6)
def test_do_not_explode_point_entity():
point = Point()
with pytest.raises(TypeError):
explode_entity(point)