light9 Changeset - 84a9527508c6

Changeset - 84a9527508c6

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drewp@bigasterisk.com - 6 years ago 2019-06-09 23:16:04
drewp@bigasterisk.com

some new effects
Ignore-this: 16a5592769171a2426c0e317b1e0401a

2 files changed with 86 insertions and 16 deletions:

light9/effect/effecteval.py

show/dance2019/effects.n3

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light9/effect/effecteval.py

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 from rdflib import Literal, URIRef
+from rdflib import Literal, URIRef, Namespace
 from light9.namespaces import L9, DEV
 from webcolors import rgb_to_hex, hex_to_rgb
 from colorsys import hsv_to_rgb
 import math
 from noise import pnoise1
 import logging
 from light9.effect.settings import DeviceSettings
 from light9.effect.scale import scale
 from typing import Dict, Tuple, Any
 from PIL import Image
 import random
 SKY = Namespace('http://light9.bigasterisk.com/theater/skyline/device/')
 random.seed(0)
 log = logging.getLogger('effecteval')
 log.info("reload effecteval")
 def literalColor(rnorm, gnorm, bnorm):
     return Literal(
         rgb_to_hex([int(rnorm * 255),
                     int(gnorm * 255),
                     int(bnorm * 255)]))
@@ @@ -42,24 +46,33 @@ def nsquare(t, on=.5): @@
 def lerp(a, b, t):
     return a + (b - a) * t
 def noise(t):
     return pnoise1(t % 1000.0, 2)
 def clamp(lo, hi, x):
     return max(lo, min(hi, x))
 def clamp255(x):
     return min(255, max(0, x))
 def _8bit(f):
     if not isinstance(f, (int, float)):
         raise TypeError(repr(f))
     return clamp255(int(f * 255))
 class EffectEval(object):
     """
     runs one effect's code to turn effect attr settings into output
     device settings. No state; suitable for reload().
     """
     def __init__(self, graph, effect, simpleOutputs):
         self.graph = graph
         self.effect = effect
         self.simpleOutputs = simpleOutputs
     def outputFromEffect(self, effectSettings, songTime, noteTime):
@@ @@ -397,40 +410,95 @@ def sample(img, x, y, repeat=False): @@
         return img.getpixel((x % img.width, y))
 def effect_image(effectSettings, strength, songTime, noteTime):
     out = {}
     imgPath = f'cur/anim/{effectSettings[L9["image"]]}'
     t_offset = effectSettings.get(L9['tOffset'], 0)
     pxPerSec = effectSettings.get(L9['pxPerSec'], 30)
     img = Image.open(imgPath)
     x = (noteTime * pxPerSec)
     scl = effectSettings.get(L9['strength'], 1)
     for dev, y in [(L9['theater/skyline/device/strip1'], 0),
                    (L9['theater/skyline/device/strip2'], 1),
                    (L9['theater/skyline/device/strip3'], 2)]:
     for dev, y in [(SKY['strip1'], 0),
                    (SKY['strip2'], 1),
                    (SKY['strip3'], 2)]:
         color = sample(img, x, y, effectSettings.get(L9['repeat'], False))
         out[(dev, L9['color'])] = scale(rgb_to_hex(color), scl)
     return out
 def effect_cyc(effectSettings, strength, songTime, noteTime):
     colorScale = effectSettings.get(L9['colorScale'], '#ffffff')
     r, g, b = map(lambda x: x / 255, hex_to_rgb(colorScale))
     out ={
         (L9['theater/skyline/device/cycRed1'], L9['brightness']): r,
         (L9['theater/skyline/device/cycRed2'], L9['brightness']): r,
         (L9['theater/skyline/device/cycRed3'], L9['brightness']): r,
         (L9['theater/skyline/device/cycRed4'], L9['brightness']): r,
         (L9['theater/skyline/device/cycGreen1'], L9['brightness']): g,
         (L9['theater/skyline/device/cycGreen2'], L9['brightness']): g,
         (L9['theater/skyline/device/cycGreen3'], L9['brightness']): g,
         (L9['theater/skyline/device/cycGreen4'], L9['brightness']): g,
         (L9['theater/skyline/device/cycBlue1'], L9['brightness']): b,
         (L9['theater/skyline/device/cycBlue2'], L9['brightness']): b,
         (L9['theater/skyline/device/cycBlue3'], L9['brightness']): b,
         (L9['theater/skyline/device/cycBlue4'], L9['brightness']): b,
         (SKY['cycRed1'], L9['brightness']): r,
         (SKY['cycRed2'], L9['brightness']): r,
         (SKY['cycRed3'], L9['brightness']): r,
         (SKY['cycRed4'], L9['brightness']): r,
         (SKY['cycGreen1'], L9['brightness']): g,
         (SKY['cycGreen2'], L9['brightness']): g,
         (SKY['cycGreen3'], L9['brightness']): g,
         (SKY['cycGreen4'], L9['brightness']): g,
         (SKY['cycBlue1'], L9['brightness']): b,
         (SKY['cycBlue2'], L9['brightness']): b,
         (SKY['cycBlue3'], L9['brightness']): b,
         (SKY['cycBlue4'], L9['brightness']): b,
+        }
     return out
 cycChase1_members = [
        SKY['cycRed1'],
        SKY['cycRed2'],
        SKY['cycRed3'],
        SKY['cycRed4'],
        SKY['cycGreen1'],
        SKY['cycGreen2'],
        SKY['cycGreen3'],
        SKY['cycGreen4'],
        SKY['cycBlue1'],
        SKY['cycBlue2'],
        SKY['cycBlue3'],
        SKY['cycBlue4'],
+    ]
 cycChase1_members = cycChase1_members * 20
 random.shuffle(cycChase1_members)
 def effect_cycChase1(effectSettings, strength, songTime, noteTime):
     colorScale = effectSettings.get(L9['colorScale'], '#ffffff')
     r, g, b = map(lambda x: x / 255, hex_to_rgb(colorScale))
     tintAmount = {'Red': r, 'Green': g, 'Blue': b}
     members = cycChase1_members
     out = {}
     period = float(effectSettings.get(L9['period'], 6 / len(members)))
     for i, dev in enumerate(members):
         cursor = (songTime / period) % float(len(members))
         dist = abs(i - cursor)
         radius = 7
         if dist < radius:
             colorFromUri = str(dev).split('/')[-1].split('cyc')[1][:-1]
             scale = strength * tintAmount[colorFromUri]
             out.update({
                 (dev, L9['brightness']): (1 - dist / radius) * scale,
             })
     return out
 def effect_parNoise(effectSettings, strength, songTime, noteTime):
     colorScale = effectSettings.get(L9['colorScale'], '#ffffff')
     r, g, b = map(lambda x: x / 255, hex_to_rgb(colorScale))
     out = {}
     speed = 10
     gamma = .6
     for dev in [SKY['strip1'], SKY['strip2'], SKY['strip3']]:
         out[(dev, L9['color'])] = scale(rgb_to_hex(
             (_8bit(r * math.pow(max(.01, noise(speed * songTime)), gamma)),
              _8bit(g * math.pow(max(.01, noise(speed * songTime + 10)), gamma)),
              _8bit(b * math.pow(max(.01, noise(speed * songTime + 20)), gamma)))), strength)
     return out

show/dance2019/effects.n3

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 @prefix : <http://light9.bigasterisk.com/> .
 @prefix e: <http://light9.bigasterisk.com/effect/> .
 @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
 @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
 e:cyc a :Effect ; rdfs:label "cyc".
 e:cycChase1 a :Effect ; rdfs:label "cycChase1".
 e:parNoise a :Effect ; rdfs:label "parNoise".
@@ \ No newline at end of file @@

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