def Apply(self, color_buffer):
Pattern.Apply(self, color_buffer)
self.__UpdateColorsAndOffset()
colors = color_buffer.GetColors()
f = self.__offset
for i in xrange(min(len(colors), len(self._colors) - 1)):
colors[i].Add(self._colors[i].Scaled(f))
colors[i].Add(self._colors[i + 1].Scaled(1.0 - f))
def Apply(self, color_buffer):
"""Recalculates pulse positions for the current time and add pulses."""
Pattern.Apply(self, color_buffer)
colors = color_buffer.GetColors()
n = len(colors)
for raw_center in self.__GeneratePositions(n - 1):
center = raw_center
if self.__reverse:
center = (n - 1) - center
min_index = int(1 + center - self.__radius)
max_index = int(center + self.__radius)
for i in xrange(min_index, max_index + 1):
if i < 0 or i >= n:
continue
dx = abs(center - i)
f = min(1.0, dx / self.__radius)
colors[i] = colors[i].Scaled(f)
colors[i].Add(self.__color.Scaled(1.0 - f))
def Apply(self, color_buffer):
Pattern.Apply(self, color_buffer)
for c in color_buffer.GetColors():
c.set(Color.Lerp(self.__opacity, c, self.__color))
