def get(self, start, end, progress, fade_length = 1.0):
if self._buffer is None:
self._buffer = np.empty_like(start)
return hls_blend(start, end, self._buffer, progress, 'add', fade_length, 1.0)
def draw(self, dt):
if self.pixmap:
lum_boost = self.parameter('beat-lum-boost').get()
if self._mixer.is_onset():
self.lum_boost += lum_boost
self.hue_offset += dt * self.parameter('speed-hue').get()
self._center_rotation += dt * self.parameter(
'center-orbit-speed').get()
self.angle += dt * self.parameter('speed-rotation').get()
orbitx = math.cos(self._center_rotation) * self.parameter(
'center-orbit-distance').get()
orbity = math.sin(self._center_rotation) * self.parameter(
'center-orbit-distance').get()
locations = np.copy(self.pixel_locations.T)
cx, cy = self.scene().center_point()
locations[0] -= cx + orbitx
locations[1] -= cy + orbity
rotMatrix = np.array([
(math.cos(self.angle), -math.sin(self.angle)),
(math.sin(self.angle), math.cos(self.angle))
])
x, y = rotMatrix.T.dot(locations)
x /= self.parameter('scale').get()
y /= self.parameter('scale').get()
x += self.pixmap.width() / 2 + self.parameter('center-x').get()
y += self.pixmap.height() / 2 + self.parameter('center-y').get()
x = np.int_(x)
y = np.int_(y)
edge_mode = self.parameter('edge-mode').get()
if edge_mode == "clamp":
np.clip(x, 0, self.pixmap.width() - 1, x)
np.clip(y, 0, self.pixmap.height() - 1, y)
elif edge_mode == "tile":
np.mod(np.abs(x), self.pixmap.width(), x)
np.mod(np.abs(y), self.pixmap.height(), y)
elif edge_mode == "mirror":
np.mod(np.abs(x), self.pixmap.width() * 2 - 1, x)
np.mod(np.abs(y), self.pixmap.height() * 2 - 1, y)
np.abs(x - (self.pixmap.width() - 1), x)
np.abs(y - (self.pixmap.height() - 1), y)
else:
print "Unknown image preset edge mode (clamp, tile, or mirror)."
locations = np.asarray([x, y]).T
colors = self.image[locations.T[1], locations.T[0]]
colors.T[0] += self.hue_offset
colors.T[1] += self.lum_boost
ghost = self.parameter('ghost').get()
if abs(ghost) > 0:
if self.lastFrame != None:
if self._buffer is None:
self._buffer = np.empty_like(self.lastFrame)
colors = hls_blend(colors, self.lastFrame, self._buffer,
ghost, "add", 1.0, 0.1)
self.lastFrame = colors
lum_time = self.parameter('beat-lum-time').get()
if lum_time and self.lum_boost:
if self.lum_boost > 0:
self.lum_boost = max(
0, self.lum_boost - lum_boost * dt / lum_time)
else:
self.lum_boost = min(
0, self.lum_boost - lum_boost * dt / lum_time)
self._pixel_buffer = colors
def get(self, start, end, progress, fade_length = 1.0):
return hls_blend(start, end, progress, 'add', fade_length, 1.0)
def render(self, start, end, progress, out):
hls_blend(start, end, out, progress, 'add', 1.0, 1.0)
def get(self, start, end, progress, fade_length=0.5):
if self._buffer is None:
self._buffer = np.empty_like(start)
return hls_blend(start, end, self._buffer, progress, 'multiply', fade_length, 0.5)
def draw(self, dt):
if self.pixmap:
lum_boost = self.parameter('beat-lum-boost').get()
if self._app.mixer.is_onset():
self.lum_boost += lum_boost
self.hue_offset += dt * self.parameter('speed-hue').get()
self._center_rotation += dt * self.parameter('center-orbit-speed').get()
self.angle += dt * self.parameter('speed-rotation').get()
orbitx = math.cos(self._center_rotation) * self.parameter('center-orbit-distance').get()
orbity = math.sin(self._center_rotation) * self.parameter('center-orbit-distance').get()
locations = np.copy(self.pixel_locations.T)
cx, cy = self.scene().center_point()
locations[0] -= cx + orbitx
locations[1] -= cy + orbity
rotMatrix = np.array([(math.cos(self.angle), -math.sin(self.angle)), (math.sin(self.angle), math.cos(self.angle))])
x,y = rotMatrix.T.dot(locations)
x /= self.parameter('scale').get()
y /= self.parameter('scale').get()
x += self.pixmap.width() / 2 + self.parameter('center-x').get()
y += self.pixmap.height() / 2 + self.parameter('center-y').get()
x = np.int_(x)
y = np.int_(y)
edge_mode = self.parameter('edge-mode').get()
if edge_mode == "clamp":
np.clip(x, 0, self.pixmap.width() - 1, x)
np.clip(y, 0, self.pixmap.height() - 1, y)
elif edge_mode == "tile":
np.mod(np.abs(x), self.pixmap.width(), x)
np.mod(np.abs(y), self.pixmap.height(), y)
elif edge_mode == "mirror":
np.mod(np.abs(x), self.pixmap.width() * 2 - 1, x)
np.mod(np.abs(y), self.pixmap.height() * 2 - 1, y)
np.abs(x - (self.pixmap.width() - 1), x)
np.abs(y - (self.pixmap.height() - 1), y)
else:
print "Unknown image preset edge mode (clamp, tile, or mirror)."
locations = np.asarray([x,y]).T
colors = self.image[locations.T[1], locations.T[0]]
colors.T[0] += self.hue_offset
colors.T[1] += self.lum_boost
ghost = self.parameter('ghost').get()
if abs(ghost) > 0:
if self.lastFrame != None:
if self._buffer is None:
self._buffer = np.empty_like(self.lastFrame)
colors = hls_blend(colors, self.lastFrame, self._buffer, ghost, "add", 1.0, 0.1)
self.lastFrame = colors
lum_time = self.parameter('beat-lum-time').get()
if lum_time and self.lum_boost:
if self.lum_boost > 0:
self.lum_boost = max(0, self.lum_boost - lum_boost * dt / lum_time)
else:
self.lum_boost = min(0, self.lum_boost - lum_boost * dt / lum_time)
self._pixel_buffer = colors
def render(self, start, end, progress, out):
hls_blend(start, end, out, progress, 'multiply', 0.5, 0.5)
def render(self, start, end, progress, out):
hls_blend(start, end, out, progress, 'add', 1.0, 1.0)
def get(self, start, end, progress, fade_length=0.6):
if self._buffer is None:
self._buffer = np.empty_like(start)
return hls_blend(start, end, self._buffer, progress, 'add', fade_length, 1.0)
def render(self, start, end, progress, out):
hls_blend(start, end, out, progress, 'multiply', 0.5, 0.5)
