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feat(sound): melodic body gestures

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Add armRaise, headUp, headDown to family:melody in concert_gestures.scd.
armRaise cycles ccHarmony phrase 0-3; headUp/Down toggle octave 1/0.
Nil-guard applied: (s[\joint] ? ())[\coord] everywhere.
This commit is contained in:
L'électron rare
2026-06-27 19:47:22 +02:00
parent abedc53a4c
commit 031bb16e0f
1 changed files with 19 additions and 1 deletions
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sound_algo/data_only/concert_gestures.scd
+19 -1
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@@ -69,5 +69,23 @@ var meanY = { |a, b| (((a ? ())[\y] ? 0.5) + ((b ? ())[\y] ? 0.5)) * 0.5 };
var i = keys.indexOf(~ccHarmony[\scale]) ? 0;
~ccHarmony[\scale] = keys.wrapAt(i + 1) }));
"[data-only/concert_gestures] fx + harmony gestures registered".postln;
// --- melody family ---
~ccGestureAdd.((name:\armRaise, family:\melody, hold:0.4, cooldown:1.0,
detect: { |pose, prev|
var s=pose[\skel]; var w=~poseWrist.notNil.if({~poseWrist.values.detect({|v| v.notNil})});
(s.notNil and: { w.notNil }) and: {
var rUp = (w[\ry]?0.5) < (((s[\shR] ? ())[\y]?0.35) - 0.10);
var lUp = (w[\ly]?0.5) < (((s[\shL] ? ())[\y]?0.35) - 0.10);
rUp != lUp } }, // exactly one arm up
fire: { ~ccHarmony[\phrase] = (~ccHarmony[\phrase] + 1) % 4 }));
~ccGestureAdd.((name:\headUp, family:\melody, hold:0.3, cooldown:0.6,
detect: { |pose, prev| var s=pose[\skel]; s.notNil and: {
((s[\nose] ? ())[\y]?0.2) < (((((s[\shL] ? ())[\y]?0.4)+((s[\shR] ? ())[\y]?0.4))*0.5) - 0.30) } },
fire: { ~ccHarmony[\octave] = 1 }));
~ccGestureAdd.((name:\headDown, family:\melody, hold:0.3, cooldown:0.6,
detect: { |pose, prev| var s=pose[\skel]; s.notNil and: {
((s[\nose] ? ())[\y]?0.2) > (((((s[\shL] ? ())[\y]?0.4)+((s[\shR] ? ())[\y]?0.4))*0.5) - 0.18) } },
fire: { ~ccHarmony[\octave] = 0 }));
"[data-only/concert_gestures] fx + harmony + melody gestures registered".postln;
)