def test_closed_ellipse(self):
ellipse = Ellipse(center=(0., 0.), rx=5.0, ry=3.0,
startangle=0., endangle=360., rotation=30.,
segments=16, color=3, layer='0', linetype='SOLID')
flags = 0
for tag in ( t for t in ellipse.__dxftags__() if isinstance(t, DXFInt) ):
if tag.group_code == 70:
flags = tag.value
break
self.assertTrue(flags & POLYLINE_CLOSED)
def test_closed_ellipse(self):
ellipse = Ellipse(center=(0., 0.),
rx=5.0,
ry=3.0,
startangle=0.,
endangle=360.,
rotation=30.,
segments=16,
color=3,
layer='0',
linetype='SOLID')
flags = 0
for tag in (t for t in ellipse.__dxftags__() if isinstance(t, DXFInt)):
if tag.group_code == 70:
flags = tag.value
break
self.assertTrue(flags & POLYLINE_CLOSED)
def test_api(self):
ellipse = Ellipse(center=(0., 0.),
rx=5.0,
ry=3.0,
startangle=0.,
endangle=360.,
rotation=30.,
segments=100,
color=3,
layer='0',
linetype='SOLID')
self.assertNotEqual(ellipse, None)
def test_implementation(self):
ellipse = Ellipse(center=(0., 0.),
rx=5.0,
ry=3.0,
startangle=0.,
endangle=90.,
rotation=30.,
segments=16,
color=3,
layer='0',
linetype='SOLID')
result = dxfstr(ellipse)
self.assertSequenceEqual(normalize_dxf_chunk(result),
normalize_dxf_chunk(expected))
def ellipse(center, rx, ry, startangle=0., endangle=360.,
rotation=0., segments=100, color=256, layer='0',
linetype=None):
""" Create a new ellipse-entity, consisting of an approximation with a
polyline.
:param center: center point (xy- or xyz-tuple), z-axis is 0 by default
:param float rx: radius in x-axis
:param float ry: radius in y-axis
:param float startangle: in degree
:param float endangle: in degree
:param float rotation: angle between x-axis and ellipse-main-axis in degree
:param int segments: count of line segments for polyline approximation
:param str linetype: linetype name, if not defined = **BYLAYER**
:param str layer: layer name
:param int color: range [1..255], 0 = **BYBLOCK**, 256 = **BYLAYER**
"""
return Ellipse(center, rx, ry, startangle, endangle, rotation,
segments, color, layer, linetype)