«Filter Explorer @ 1000 Hz of the Cutoff Frequency (Centre Frequency)» by prko

on 22 Apr'18 01:44 in filters

Special Thanks to Russell Johnston who gave an excellent solution to MouseLeaveAction issue via the sc-users list! Thanks to Fredrik Olofsson who mentioned to the related issue as well.

log fork json 
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(
s.waitForBoot{
	var synth, srcs, snds, path, win, bnds, view, vIn, scope, h, w, v, iW, oW, btns, f, snd, flt, fltSel, fltTxts;
	
	fltSel = Bus.control(s,1);
	
	synth = {
		arg which, frq, mul;
		var in, src, rq;
		in = Saw.ar(200,0.3!2);
		srcs = [
			Decay.ar(
				Impulse.ar(LFGauss.kr(5, 0.5).range(2, 7)),
				0.1,
				in*MouseButton.kr(0, 1, 0.001)
			),
			WhiteNoise.ar(0.08!2),
			PinkNoise.ar(0.08!2),
			BrownNoise.ar(0.08!2),
			GrayNoise.ar(0.08!2),
			ClipNoise.ar(0.08!2),
			Impulse.ar(10!2),
			Dust.ar(10!2),
			Dust2.ar(10!2),
			Crackle.ar(1.5, 0.08!2)
		];
		src = Select.ar(which, srcs);
		
		rq = MouseY.kr(0.01, 10, 1);
		
		snds = [
			src,
			LPF.ar(src, frq),
			LPF.ar(LPF.ar(src, frq), frq),
			HPF.ar(src, frq),
			BRF.ar(src, frq, rq),
			BPF.ar(src, frq, rq),
			Resonz.ar(src, frq, rq),
			Resonz.ar(
				Resonz.ar(src, frq, rq),
				frq,
				rq
			),
			BBandPass.ar(src, frq, rq),
			RLPF.ar(src, frq, rq),
			RHPF.ar(src, frq, rq)
		];
		
		flt = Out.kr(fltSel, MouseX.kr(0, snds.size));
		
		Select.ar(In.kr(fltSel), snds) * mul
	};
	
	snd = synth.play(args:[frq:1000, mul:0, which:0]);
	
	bnds = Window.screenBounds;
	h = bnds.height;
	w = bnds.width;
	win = Window("control", Rect(0, 0, w, h)).fullScreen;
	win.onClose_{ snd.free };
	iW = w/srcs.size;
	oW = w/snds.size;
	
	StaticText(win, Rect(10, 10, 500, 30))
	.align_(\topLeft)
	.font_(Font("Arial", 24))
	.string_("Input Signal (Source) Seleciton:");
	
	btns = srcs.size.collect {
		|i|
		var x, inputs, outputs;
		inputs = [
			"decay",
			"whiteNoise",
			"pinkNoise",
			"brownNoise",
			"grayNoise",
			"clipNoise",
			"impulse",
			"dust",
			"dust2",
			"crackle"
		][i];
		Button(win, Rect(iW * i, 50, iW, 30))
		.states_([
			[inputs, Color.grey, Color.white],
			[inputs, Color.white, Color.grey]
		])
		.action_{ arg butt;
			if(butt.value == 1) {
				snd.set(\which, i);
				btns.size.do{|n|
					[n, i];
					if (n != i) { btns[n].value = 0 }
				}
			}
		}
		.value_(if(i==0) { 1 })
	};
	
	StaticText(win, Rect(10, 95, 2000, 60))
	.align_(\topLeft)
	.font_(Font("Arial", 24))
	.string_("Input Signal (Source) Seleciton: Select the output signal (filtered sound) by pressing the mouse button and dragging the mouse pointer across the columns. The vertical position of the 5th through 11th columns is related to the Q-factor.");
	
	view = UserView(win, Rect(0, 160, w, h-430));
	
	vIn = true;
	
	view
	.mouseDownAction_{ |view, x, y, modifiers, buttonNumber, clickCount|
		if(buttonNumber==0 && (clickCount==1)) { snd.set(\mul, 1) }
	}
	.mouseUpAction_{ |view, x, y, modifiers, buttonNumber, clickCount|
		if(buttonNumber==0) { snd.set(\mul, 0) }
	}
	.mouseLeaveAction_{ |view, x, y|
		snd.set(\mul, 0)
	}
	.mouseMoveAction_{ | view, x, y |
		if (view.bounds.containsPoint(x@(y + 160))) {
			vIn = true;
			snd.set(\mul, 1)
		} {
			if (vIn) {
				vIn = false;
				view.mouseLeaveAction.()
		} }
	}
	.animate_(true);
	
	fltTxts = snds.size.collect{
		|i|
		var outputs;
		outputs = [
			"S\nR\nC",
			"S\nR\nC\n↓\nL\nP\nF",
			"S\nR\nC\n↓\nL\nP\nF\n↓\nL\nP\nF",
			"S\nR\nC\n↓\nH\nP\nF",
			"S\nR\nC\n↓\nB\nR\nF",
			"S\nR\nC\n↓\nB\nP\nF",
			"S\nR\nC\n↓\nR\nE\nS\nO\nN\nZ",
			"S\nR\nC\n↓\nR\nE\nS\nO\nN\nZ\n↓\nR\nE\nS\nO\nN\nZ",
			"S\nR\nC\n↓\nB\nB\nA\nN\nD\nP\nA\nS\nS",
			"S\nR\nC\n↓\nR\nL\nP\nF",
			"S\nR\nC\n↓\nR\nH\nP\nF"
		][i];
		StaticText(view, Rect(oW * (i + 0.1), 10, 200, 500))
		.align_(\topLeft)
		.font_(Font("Arial", 24))
		.string_(outputs)
	};
	
	view.drawFunc = {
		snds.do {
			|which, i|
			Pen.strokeColor = Color.black;
			Pen.moveTo(0@0);
			Pen.lineTo(0@h);
			Pen.translate(oW, 0);
			Pen.stroke;
			
			fltTxts[i].stringColor_(
				if(fltSel.getSynchronous.asInteger==i) {
					Color.black
				}{
					Color.gray
				}
			)
		}
	};
	
	ServerMeterView.new(s, win, 10@(h-235), 0, 2);
	
	scope = UserView(win, Rect(90, h-257, 247, 247));
	Stethoscope(s, view:scope);
	
	FreqScopeView(win, Rect(350, h-255, w-360, 245))
	.active_(true)
	.freqMode_(1);
	
	win.front
}
)
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