def test_gss(self):
"""
A rect passed to gs and gss should create the same value on the pen
"""
dp1 = (DraftingPen().define(r=Rect(100, 100)).gss("$r"))
dp2 = (DraftingPen().define(r=Rect(100, 100)).gs("$r"))
self.assertEqual(dp1.value, dp2.value)
def test_collapse(self):
dps = DraftingPens([
DraftingPens([DraftingPens([DraftingPen()])]),
DraftingPens([DraftingPen()]),
])
dps.collapse() # should not mutate by default
self.assertIsInstance(dps[0], DraftingPens)
self.assertIsInstance(dps[0][0], DraftingPens)
dps.collapse(onself=True) # now it should mutate
self.assertEqual(len(dps), 2)
self.assertNotIsInstance(dps[0], DraftingPens)
self.assertNotIsInstance(dps[1], DraftingPens)
def test_pens_ambit(self):
dps = (
DraftingPens([
DraftingPen(Rect(50, 50)),
DraftingPen(Rect(100, 100, 100, 100))
])
#.print(lambda x: x.tree())
)
ram = dps.ambit()
self.assertEqual(ram, Rect(0, 0, 200, 200))
moves = []
dps.walk(lambda p, pos, _: moves.append([p, pos]))
self.assertEqual(moves[0][0], dps)
self.assertEqual(moves[0][1], -1)
self.assertEqual(moves[1][1], 0)
def test_gs_relative_moves(self):
r = Rect(100, 100)
dp = (DraftingPen().define(r=r).gs("$r↖ ¬OX50OY-50 §OY-50"))
self.assertEqual(len(dp.value), 4)
self.assertEqual(dp.value[0][-1][0], Point(0, 100))
self.assertEqual(dp.value[1][-1][0], Point(50, 50))
self.assertEqual(dp.value[2][-1][0], Point(0, 50))
def test_gs_arrowcluster(self):
r = Rect(100, 100)
dp = (DraftingPen().define(r=r).gs("$r↖↗↘"))
self.assertEqual(len(dp.value), 4)
self.assertEqual(dp.value[0][-1][0], Point(0, 100))
self.assertEqual(dp.value[1][-1][0], Point(100, 100))
self.assertEqual(dp.value[2][-1][0], Point(100, 0))
def test_cairo_png(self):
with test_image(self, "test_cairo.png") as (i, r):
rr = Rect(0, 0, 100, 100)
dp = (DraftingPen().define(r=rr, c=75).gs(
"$r↗ ↘|$c|$r↓ ↙|$c|$r↖").align(r).scale(1.2).rotate(180).f(
hsl(0.5, a=0.1)).s(hsl(0.9)).sw(5))
CairoPen.Composite(dp, r, i)
self.assertEqual(len(dp.value), 4)
self.assertEqual(type(dp), DraftingPen)
def remove_blanklines(self, blank=None):
if not blank and self.blankfill:
blank = self.blankfill
for line in self._pens:
txt = reduce(lambda acc, p: p.data.get("txt", "") + acc, line, "")
if txt == blank:
line._pens = [DraftingPen()]
return self
def test_gs(self):
r = Rect(0, 0, 100, 100)
dps = DraftingPens()
dp = (DraftingPen().define(r=r).gs("$r↖ $r↗ ↘|65|$r↙ ɜ"))
self.assertEqual(len(dp.value), 4)
self.assertEqual(dp.value[-2][-1][0], Point(100, 35))
self.assertEqual(dp.value[-1][0], "endPath")
self.assertEqual(dp.unended(), False)
dps.append(DraftingPens([dp]))
self.assertEqual(len(dps.tree().splitlines()), 3)
self.assertEqual(dps.tree().splitlines()[-1],
" | | DraftingPen<4mvs:end/>")
def test_transforms(self):
dp = (DraftingPen(Rect(100,
100)).frame(Rect(100,
100)).align(Rect(200, 200)))
self.assertEqual(dp.frame().mxx, 150)
self.assertEqual(dp.value[-2][-1][-1][0], 50)
self.assertEqual(dp.copy().rotate(45).round().value,
dp.copy().rotate(360 + 45).round().value)
self.assertEqual(dp.copy().scale(2).ambit().w, 200)
def test_remove_blanks(self):
dps = (DraftingPens([DraftingPen(Rect(50, 50)), DraftingPen()]))
self.assertEqual(len(dps), 2)
dps.remove_blanks()
self.assertEqual(len(dps), 1)
def test_reverse(self):
dp = (DraftingPen().define(r=Rect(100, 100)).gs("$r↖ $r↗ $r↘ ɜ"))
p1 = dp.value[0][-1]
p2 = dp.reverse().value[-2][-1]
self.assertEqual(p1, p2)
def to_pen(self):
from drafting.pens.draftingpen import DraftingPen
return DraftingPen(self)