def test_x_cross_point():
p = pnt()
result = point.virtual_entities(p, pdmode=3)
line1, line2 = result
assert line1.dxf.start == (-1, -1)
assert line1.dxf.end == (+1, +1)
assert line2.dxf.start == (-1, +1)
assert line2.dxf.end == (+1, -1)
def test_dimensionless_point():
loc = (2, 3)
p = pnt(location=loc)
result = point.virtual_entities(p, pdmode=0)
line = result[0]
assert line.dxftype() == "LINE"
assert line.dxf.start.isclose(loc)
assert line.dxf.end.isclose(loc)
def test_rotated_cross_point():
expected = Shape2d([(-1, 0), (1, 0), (0, -1), (0, 1)])
expected.rotate(-30) # count-clockwise rotation
s1, e1, s2, e2 = expected.vertices
p = pnt(angle=30) # clockwise angle!!
result = point.virtual_entities(p, pdmode=2)
line1, line2 = result
assert line1.dxf.start.isclose(s1)
assert line1.dxf.end.isclose(e1)
assert line2.dxf.start.isclose(s2)
assert line2.dxf.end.isclose(e2)
def test_square_point():
p = pnt()
result = point.virtual_entities(p, pdmode=65)
line1, line2, line3, line4 = result
lower_left = (-0.5, -0.5)
assert line1.dxf.start == lower_left
lower_right = (0.5, -0.5)
assert line1.dxf.end == lower_right
assert line2.dxf.start == lower_right
upper_right = (0.5, 0.5)
assert line2.dxf.end == upper_right
assert line3.dxf.start == upper_right
upper_left = (-0.5, 0.5)
assert line3.dxf.end == upper_left
assert line4.dxf.start == upper_left
assert line4.dxf.end == lower_left
def virtual_entities(self,
pdsize: float = 1,
pdmode: int = 0) -> List['DXFGraphic']:
""" Yields point graphic as DXF primitives LINE and CIRCLE entities.
The dimensionless point is rendered as zero-length line!
Check for this condition::
e.dxftype() == 'LINE' and e.dxf.start.isclose(e.dxf.end)
if the rendering engine can't handle zero-length lines.
Args:
pdsize: point size in drawing units
pdmode: point styling mode
.. versionadded:: 0.15
"""
return point.virtual_entities(self, pdsize, pdmode)
def virtual_entities(self,
pdsize: float = 1,
pdmode: int = 0) -> Iterable["DXFGraphic"]:
"""Yields point graphic as DXF primitives LINE and CIRCLE entities.
The dimensionless point is rendered as zero-length line!
Check for this condition::
e.dxftype() == 'LINE' and e.dxf.start.isclose(e.dxf.end)
if the rendering engine can't handle zero-length lines.
Args:
pdsize: point size in drawing units
pdmode: point styling mode
"""
for e in point.virtual_entities(self, pdsize, pdmode):
e.set_source_of_copy(self)
yield e
def test_circle_point():
p = pnt()
result = point.virtual_entities(p, pdmode=33)
circle = result[0]
assert circle.dxf.center == (0, 0)
assert circle.dxf.radius == 0.5
def test_tick_point():
p = pnt()
result = point.virtual_entities(p, pdmode=4)
line1 = result[0]
assert line1.dxf.start == (0, 0)
assert line1.dxf.end == (0, 0.5)
def test_none_point():
p = pnt()
result = point.virtual_entities(p, pdmode=1)
assert len(result) == 0