def circle(radius=1.0, center=(0., 0.), **kwargs):
""" Create a new circle-entity.
:param float radius: circle radius
:param center: center point (xy- or xyz-tuple), z-axis is 0 by default
"""
return Circle(radius=radius, center=center, **kwargs)
def setup(drawing):
""" Insert necessary definitions into drawing:
- ticks: DIMTICK_ARCH, DIMTICK_DOT, DIMTICK_ARROW
- layers: DIMENSIONS
"""
# default pen assignment:
# 1 : 1.40mm - red
# 2 : 0.35mm - yellow
# 3 : 0.70mm - green
# 4 : 0.50mm - cyan
# 5 : 0.13mm - blue
# 6 : 1.00mm - magenta
# 7 : 0.25mm - white/black
# 8, 9 : 2.00mm
# >=10 : 1.40mm
def block(name, elements):
""" Create the block entity """
tick = Block(name=name, basepoint=(0., 0.))
for element in elements:
tick.add(element)
return tick
dimcolor = dimstyles.default.dimextlinecolor
byblock = const.BYBLOCK
elements = [
Line(start=(0., +.5), end=(0., -.5), color=dimcolor,
layer=byblock),
Line(start=(-.2, -.2), end=(.2, +.2), color=4, layer=byblock)
]
drawing.blocks.add(block('DIMTICK_ARCH', elements))
elements = [
Line(start=(0., .5), end=(0., -.5), color=dimcolor, layer=byblock),
Circle(radius=.1, color=4, layer=byblock)
]
drawing.blocks.add(block('DIMTICK_DOT', elements))
elements = [
Line(start=(0., .5), end=(0., -.50), color=dimcolor,
layer=byblock),
Solid([(0, 0), (.3, .05), (.3, -.05)], color=7, layer=byblock)
]
drawing.blocks.add(block('DIMTICK_ARROW', elements))
elements = [ # special tick for RadialDimension
Solid([(0, 0), (.3, .05), (0.25, 0.), (.3, -.05)],
color=7,
layer=byblock)
]
drawing.blocks.add(block('DIMTICK_RADIUS', elements))
def test_circle_2d_center(self):
circle = Circle(center=(0, 0), radius=1)
expected = " 0\nCIRCLE\n 8\n0\n 10\n0.0\n 20\n0.0\n 30\n0.0\n 40\n1.0\n"
self.assertEqual(dxfstr(circle), expected)
def test_circle_no_attributes(self):
circle = Circle()
expected = " 0\nCIRCLE\n 8\n0\n 10\n0.0\n 20\n0.0\n 30\n0.0\n 40\n1.0\n"
self.assertEqual(dxfstr(circle), expected)