def test_solid_no_attributes(self):
solid = Solid() # need at least 3 points
self.assertRaises(DXFValidationError, dxfstr, solid)
solid = Solid([(0, 0)]) # need at least 3 points
self.assertRaises(DXFValidationError, dxfstr, solid)
solid = Solid([(0, 0), (1, 0)]) # need at least 3 points
self.assertRaises(DXFValidationError, dxfstr, solid)
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 draw_cell_background(self, row, col, cell):
""" Draw the cell background for <row>, <col> as DXF-SOLID entity.
"""
style = cell.style
if style['bgcolor'] is None:
return
# get cell coords in absolute drawing units
left, right, top, bottom = self.cell_coords(row, col, cell.span)
ltop = (left, top)
lbot = (left, bottom)
rtop = (right, top)
rbot = (right, bottom)
self.table.data.append(
Solid(points=[ltop, lbot, rbot, rtop],
color=style['bgcolor'],
layer=self.table.bglayer))
def _build_solid(self):
""" build a single unified background solid (only works for 4 points)"""
return Solid(self.transformed_points,
color=self.bgcolor,
layer=self.layer)
def _build_solid_triangle(self, i):
''' build a single background solid quadrangle segment '''
solidpts = [self.points[j] for j in [0, i + 1, i + 2]]
return Solid(solidpts, color=self.bgcolor, layer=self.layer)
def _build_solid_quad(self, i, center=None):
''' build a single background solid quadrangle segment '''
solidpts = [self.points[j] for j in [i, i + 1, -i - 2, -i - 1]]
return Solid(solidpts, color=self.bgcolor, layer=self.layer)
def test_solid_change_point(self):
solid = Solid([(0, 0), (1, 0), (1, 1), (0, 1)])
solid[3] = (0, 2) # tuple! not DXFPoint
expected = " 0\nSOLID\n 8\n0\n 10\n0.0\n 20\n0.0\n 30\n0.0\n 11\n1.0\n 21\n0.0\n 31\n0.0\n" \
" 13\n1.0\n 23\n1.0\n 33\n0.0\n 12\n0.0\n 22\n2.0\n 32\n0.0\n"
self.assertEqual(dxfstr(solid), expected)
def test_solid_4points(self):
solid = Solid([(0, 0), (1, 0), (1, 1), (0, 1)])
expected = " 0\nSOLID\n 8\n0\n 10\n0.0\n 20\n0.0\n 30\n0.0\n 11\n1.0\n 21\n0.0\n 31\n0.0\n" \
" 13\n1.0\n 23\n1.0\n 33\n0.0\n 12\n0.0\n 22\n1.0\n 32\n0.0\n"
self.assertEqual(dxfstr(solid), expected)
def solid(points=[], **kwargs):
""" Create a solid-entity by 3 or 4 vertices, the z-axis for 2D-points is 0.
:param list points: three or four 2D- or 3D-points (tuples)
"""
return Solid(points, **kwargs)
