def _update_brush_params(self, **kwargs):
rgb_keys = ["red", "green", "blue"]
if any(k in kwargs for k in rgb_keys):
assert all(k in kwargs for k in rgb_keys)
red, green, blue = [kwargs[k] for k in rgb_keys]
for k in rgb_keys:
del kwargs[k]
if self._use_color:
hue, saturation, value = utils.rgb_to_hsv(red, green, blue)
kwargs.update(dict(hue=hue, saturation=saturation,
value=value))
self._prev_brush_params = copy.copy(self._brush_params)
self._brush_params.update(kwargs)
if not self._prev_brush_params["is_painting"]:
# If we were not painting before we should pretend that the appearence
# of the brush didn't change.
self._prev_brush_params.update({
k: self._brush_params[k]
for k in self.BRUSH_APPEARANCE_PARAMS
})
# Update the libmypaint brush object.
self._update_libmypaint_brush(**kwargs)
def _update_brush_params(self, **kwargs):
rgb_keys = ["red", "green", "blue"]
if any(k in kwargs for k in rgb_keys):
assert all(k in kwargs for k in rgb_keys)
red, green, blue = [kwargs[k] for k in rgb_keys]
for k in rgb_keys:
del kwargs[k]
hue, saturation, value = utils.rgb_to_hsv(red, green, blue)
kwargs.update(dict(hue=hue, saturation=saturation, value=value))
self._prev_brush_params = copy.copy(self._brush_params)
self._brush_params.update(kwargs)
def _reset_brush_params(self):
hue, saturation, value = utils.rgb_to_hsv(
self.R_VALUES[0], self.G_VALUES[0], self.B_VALUES[0]
)
self._brush_params = collections.OrderedDict(
[
("y", 0.0),
("x", 0.0),
("size", self._brush_sizes[0]),
("hue", hue),
("saturation", saturation),
("value", value),
("alpha", self.A_VALUES[0]),
("is_painting", False),
]
)
self._prev_brush_params = None
def _update_brush_params(self, **kwargs):
rgb_keys = ["red", "green", "blue"]
if any(k in kwargs for k in rgb_keys):
assert all(k in kwargs for k in rgb_keys)
red, green, blue = [kwargs[k] for k in rgb_keys]
for k in rgb_keys:
del kwargs[k]
if self._use_color:
hue, saturation, value = utils.rgb_to_hsv(red, green, blue)
kwargs.update(dict(hue=hue, saturation=saturation,
value=value))
self._prev_brush_params = copy.copy(self._brush_params)
self._brush_params.update(kwargs)
# Update the libmypaint brush object.
self._update_libmypaint_brush(**kwargs)
def _reset_brush_params(self):
hue, saturation, value = utils.rgb_to_hsv(self.R_VALUES[0],
self.G_VALUES[0],
self.B_VALUES[0])
pressure = 0.0 if self._use_pressure else 1.0
self._brush_params = collections.OrderedDict([
("y", 0.0),
("x", 0.0),
("pressure", pressure),
("log_size", self._log_brush_sizes[0]),
("hue", hue),
("saturation", saturation),
("value", value),
("is_painting", False),
])
self._prev_brush_params = None
# Reset the libmypaint brush object.
self._move_to(0.0, 0.0, update_brush_params=False)
self._update_libmypaint_brush(**self._brush_params)