def make_bitmap(lightness=1, saturation=1):
'''Make the bitmap of the color wheel.'''
bitmap = wx.EmptyBitmap(BIG_LENGTH, BIG_LENGTH)
assert isinstance(bitmap, wx.Bitmap)
dc = wx.MemoryDC(bitmap)
dc.SetBrush(wx_tools.get_background_brush())
dc.SetPen(wx.TRANSPARENT_PEN)
dc.DrawRectangle(-5, -5, BIG_LENGTH + 10, BIG_LENGTH + 10)
center_x = center_y = BIG_LENGTH // 2
background_color_rgb = wx_tools.wx_color_to_rgb(
wx_tools.get_background_color()
)
for x, y in cute_iter_tools.product(xrange(BIG_LENGTH),
xrange(BIG_LENGTH)):
# This is a big loop so the code is optimized to keep it fast.
rx, ry = (x - center_x), (y - center_y)
distance = (rx ** 2 + ry ** 2) ** 0.5
if (SMALL_RADIUS - AA_THICKNESS) <= distance <= \
(BIG_RADIUS + AA_THICKNESS):
angle = -math.atan2(rx, ry)
hue = (angle + math.pi) / two_pi
rgb = colorsys.hls_to_rgb(hue, lightness, saturation)
if abs(distance - RADIUS) > HALF_THICKNESS:
# This pixel requires some anti-aliasing.
if distance < RADIUS:
aa_distance = SMALL_RADIUS - distance
else: # distance > RADIUS
aa_distance = distance - BIG_RADIUS
aa_ratio = aa_distance / AA_THICKNESS
rgb = color_tools.mix_rgb(
aa_ratio,
background_color_rgb,
rgb
)
color = wx_tools.rgb_to_wx_color(rgb)
pen = wx.Pen(color)
dc.SetPen(pen)
dc.DrawPoint(x, y)
return bitmap
def test():
'''Test the basic workings of `CrossProcessPersistent`.'''
checkers = [_check_deepcopying, _check_process_passing]
cross_process_persistent_classes = [A, CrossProcessPersistent]
iterator = cute_iter_tools.product(
checkers,
cross_process_persistent_classes,
)
for checker, cross_process_persistent_class in iterator:
yield checker, cross_process_persistent_class
def test():
'''Test the basic workings of `CrossProcessPersistent`.'''
checkers = [_check_deepcopying, _check_process_passing]
cross_process_persistent_classes = [A, CrossProcessPersistent]
iterator = cute_iter_tools.product(
checkers,
cross_process_persistent_classes,
)
for checker, cross_process_persistent_class in iterator:
yield checker, cross_process_persistent_class
def simpack_test():
simpacks = [life, prisoner, _history_test, queue]
crunchers = \
[garlicsim.asynchronous_crunching.crunchers.CruncherThread,
garlicsim.asynchronous_crunching.crunchers.CruncherProcess]
crunchers = [garlicsim.asynchronous_crunching.crunchers.CruncherThread]
# Until multiprocessing shit is solved
for simpack, cruncher in cute_iter_tools.product(simpacks, crunchers):
yield simpack_check, simpack, cruncher
def test_helpful_warnings_for_old_protocols():
'''
Test that helpful errors are given when trying to pickle with old protocol.
'''
pickle_modules = [pickle, cPickle]
cross_process_persistents = [A(), CrossProcessPersistent()]
old_protocols = [0, 1]
iterator = cute_iter_tools.product(pickle_modules,
cross_process_persistents,
old_protocols)
for pickle_module, cross_process_persistent, old_protocol in iterator:
yield (_check_helpful_warnings_for_old_protocols, pickle_module,
cross_process_persistent, old_protocol)
def test_helpful_warnings_for_old_protocols():
'''
Test that helpful errors are given when trying to pickle with old protocol.
'''
pickle_modules = [pickle]
cross_process_persistents = [A(), CrossProcessPersistent()]
old_protocols = [0, 1]
iterator = cute_iter_tools.product(
pickle_modules,
cross_process_persistents,
old_protocols
)
for pickle_module, cross_process_persistent, old_protocol in iterator:
yield (_check_helpful_warnings_for_old_protocols,
pickle_module,
cross_process_persistent,
old_protocol)