Dec 19 daily effect, and candycane

Author: Anders-Holst

setup.py

@@ -1,4 +1,4 @@
-__version__ = '0.1.19'
+__version__ = '0.1.20'
 
 _classifiers = [
     'Development Status :: 4 - Beta',

xled_plus/samples/candycane.py

@@ -0,0 +1,17 @@
+"""
+Day 11 mod: Candy Cane
+Daily effect, December 11 Modified to resemble a Candy Cane pattern
+
+Red and white sweeping diagonally over the lights.
+
+Contributed by gonzotek
+"""
+
+from xled_plus.samples.sample_setup import *
+
+ctr = setup_control()
+ctr.set_mode("off")
+
+ctr.adjust_layout_aspect(1.0)  # How many times wider than high is the led installation?
+cols = [hsl_color(0.6226, 1.0, -0.5631), hsl_color(0.6226, 1.0, -0.5631), hsl_color(0.5830, 1.0000, 0.5121), hsl_color(0.6226, 1.0, -0.5631), hsl_color(0.6226, 1.0, -0.5631), hsl_color(0.5830, 1.0000, 0.5121), hsl_color(0.6226, 1.0, -0.5631), hsl_color(0.6226, 1.0, -0.5631), hsl_color(0.5830, 1.0000, 0.5121), hsl_color(0.6030, 1.0000, 0.2121)]
+GradientSequence(ctr, cols, speed=0.05, folds=0.8, angle=25).launch_movie()

xled_plus/samples/colmeander.py

@@ -1,9 +1,10 @@
 from .sample_setup import *
 
-
 ctr = setup_control()
+oldmode = ctr.get_mode()["mode"]
 eff = ColorMeanderEffect(ctr, "solid")
 eff.launch_rt()
+print("Started continuous effect - press Return to stop it")
 input()
 eff.stop_rt()
-ctr.turn_off()
+ctr.set_mode(oldmode)

xled_plus/samples/day19.py

@@ -0,0 +1,51 @@
+"""
+Day 19 - Rotating Star
+
+A rotating star on a color shifting background (and another star
+behind it rotating the other way).
+"""
+
+from xled_plus.samples.sample_setup import *
+
+class RotatingStarScene(Scene):
+    def __init__(self, ctr):
+        super(RotatingStarScene, self).__init__(ctr)
+        self.star1c = Star(5, (0, 0), 0.0, 0.25, 0.1, hsl_color(0.38, 1.0, 0.4))
+        self.star1b = Star(5, (0, 0), 0.0, 0.5, 0.2, hsl_color(0.40, 1.0, 0.2))
+        self.star1a = Star(5, (0, 0), 0.0, 0.75, 0.3, hsl_color(0.42, 1.0, 0.0))
+        self.star2 = Star(5, (0, 0), 0.0, 0.75, 0.4, hsl_color(0.48, 1.0, 0.1))
+        self.star1a.set_torque(24 / self.preferred_fps)
+        self.star1b.set_torque(24 / self.preferred_fps)
+        self.star1c.set_torque(24 / self.preferred_fps)
+        self.star2.set_torque(-24 / self.preferred_fps)
+        self.star1a.set_depth(1.2)
+        self.star1b.set_depth(1.1)
+        self.star1c.set_depth(1.0)
+        self.star2.set_depth(2)
+        self.add_shape(self.star1a)
+        self.add_shape(self.star1b)
+        self.add_shape(self.star1c)
+        self.add_shape(self.star2)
+
+    def update(self, step):
+        self.star1a.update(step)
+        self.star1b.update(step)
+        self.star1c.update(step)
+        self.star2.update(step)
+
+    def reset(self, numframes):
+        super(RotatingStarScene, self).reset(numframes)
+        self.time = 0
+
+    def getnext(self):
+        pat1 = super(RotatingStarScene, self).getnext()
+        hue = (0.875 + 0.5 * abs(0.5 - (float(self.time) / self.preferred_frames))) % 1.0
+        patbg = ctr.make_layout_pattern(lambda pos: hsl_color(hue, 1.0, max(0.0, 0.9 - (pos[0]**2+pos[1]**2))), style="centered")
+        vec = self.getoccupancy()
+        pat = [pat1[i] if vec[i] else patbg[i] for i in range(self.ctr.num_leds)]
+        self.time += 1
+        return pat
+
+ctr = setup_control()
+ctr.adjust_layout_aspect(1.0)  # How many times wider than high is the led installation?
+RotatingStarScene(ctr).launch_movie()