Fork Code: Equal-Loudness Contour Experience in SC

name

code content

(
s.waitForBoot{
	var
	freqs = [0] ++ Array.geom(19, 30, 1.425),
	strps = [$a, $b, $c, $d, $e, $f, $g, $h, $i, $j, $k, $l, $m, $n, $o, $p, $q, $r, $t, $u],
	numDB = 34,
	buttW = 39,
	buttH = 13,
	strpH = buttH * numDB,
	margL = 0,
	margR = 10,
	margT = 10,
	margB = 10,
	windW = buttW * strps.size + margL + margR,
	windH = strpH + margT + margB,
	winPH = Window.screenBounds.width - windW / 2,
	winPV = Window.screenBounds.height - windH / 2;

	strps.size.do{
		|i|
		(freqs[i] < 1000).if(
			{ freqs[i] = freqs[i].round(5) },
			{ freqs[i] = freqs[i].round(500) }
		)
	};

	x = {
		|freq=0, amp=1, trig=0|
		SinOsc.ar(
			freq,
			0,
			amp*(EnvGen.ar(Env.asr(0.08, 0.2, 0.12, \welch), trig, doneAction: 0))
		)
	}.play;

	w = Window.new("Equal-Loudness Contour Finding Tool",Rect(winPH, winPV, windW, windH)).front;

	strps.do{
		|name, frqIdx|
		var frqStrp = VLayoutView(w,Rect(frqIdx*buttW + margL, margT, buttW, strpH)),
		thisFreq = freqs[frqIdx],
		dbLabelW = buttW/2,
		lastClickId= 0;

		(frqIdx == 0).if(
			{
				StaticText(frqStrp, buttW@buttH)
				.string_("dB")
				.align_(\center)
				.font_(Font("Arial", 9))
				.stringColor_(Color.grey);

				name = numDB.collect{
					|dbIdx|
					var db = (1/(2**(dbIdx/2))).ampdb.round;
					StaticText(frqStrp, dbLabelW@buttH)
					.string_(db)
					.align_(\center)
					.font_(Font("Arial", 9))
					.stringColor_(Color.grey);
				};
			},

			{
				StaticText(frqStrp, buttW@buttH)
				.string_((thisFreq<1000).if({ thisFreq+"Hz" },{ (thisFreq/1000)+"kHz" }))
				.align_(\center)
				.font_(Font("Arial", 9));

				name = numDB.collect{
					|dbIdx|
					var db = (1/(2**(dbIdx/2))).ampdb.round;
					Button(frqStrp, buttW@buttH)
					.states_([
						[
							"",
							Color.grey,
							Color.green(1, 1-(((dbIdx)*9)/400))
						],
						[
							db,
							Color.grey,
							Color.new(0,1,0.7, 1-(((dbIdx)*9)/400))
						]
					])
					.mouseDownAction_{
						x.set(
							\freq, freqs[frqIdx].postln,
							\amp, db.dbamp.postln, \trig, 1
						);
						name[lastClickId].value = 0;
					}
					.mouseUpAction_{
						x.set(\trig, 0);
						lastClickId = dbIdx
					}
				}
			}
		)
	}
}
)

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