From 066f99f50f1059ac9249cdd9bb1122b722147e71 Mon Sep 17 00:00:00 2001
From: Micah Elizabeth Scott <micah@scanlime.org>
Date: Fri, 7 Mar 2014 02:19:27 -0800
Subject: [PATCH] New hue pattern
---
examples/node/midi_particles.coffee | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/examples/node/midi_particles.coffee b/examples/node/midi_particles.coffee
index 285bdc2..7688be5 100755
--- a/examples/node/midi_particles.coffee
+++ b/examples/node/midi_particles.coffee
@@ -128,8 +128,10 @@ draw = () ->
x = radius * Math.cos theta
y = radius * Math.sin theta
- # One rainbow per octave
- hue = (p.note.key - 60 + 0.1) / 12.0
+ # Hop around between almost-opposing colors, eventually going
+ # around the rainbow. These ratios control what kinds of color
+ # schemes we get for different chords.
+ hue = (p.note.key - 60 + 0.1) * (7 / 12.0)
p.color = OPC.hsv hue, 0.5, 0.8
# Intensity mapped to velocity, nonlinear
--
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