classes/Granulator.sc

@@ -1,22 +1,22 @@
 
 
 Granulator {
-	var <buflen, <inb, <outb, <>posb, <triggerb, <pitchb, <rectriggerb, <modb, <buffer, <recorder, <grains, <triggersynth, <pitchsynth, <loopsynth, server, record, gain, mix, speed, trigger, size, blur, dust, slope, back, chorus, harmonics, depth, crate, detune, pitch, pan, track, jitter, amp, loopamp;
+	var <buflen, <inb, <outb, <>posb, <triggerb, <pitchb, <rectriggerb, <modb, <buffer, <recorder, <grains, <triggersynth, <pitchsynth, server, mode, record, gain, mix, speed, trigger, size, blur, dust, slope, back, chorus, detune, pitch, pan, track, jitter;
 
 	*init {
 		SynthDef(
 			\grain_record,
 			{
-				arg in = 2, rectriggerb = 0, buffer = 0, mix = 0.5, record = 0.0;
+				arg in = 2, trigger = 0, buffer = 0, mix = 0.5, record = 0.0;
-				var insig = record * In.ar(in, 1), rectrigsig = In.kr(rectriggerb, 1);
+				var insig = record * In.ar(in, 1), trigsig = In.kr(trigger, 1);
-				RecordBuf.ar(insig, buffer, 0, mix, 1 - mix, loop: 1, trigger: rectrigsig)
+				RecordBuf.ar(insig, buffer, 0, mix, 1 - mix, loop: 1, trigger: trigsig)
 			}
 		).add();
 
 		SynthDef(
 			\grain_play,
 			{
-				arg out=0, buffer, blen, pitchb, triggerb, posb, modb, size=0.1, amp=0.5, pan=0, track=0.25, jitter=0, blur=0.0;
+				arg out=0, buffer, blen, pitchb, triggerb, posb, rectriggerb, modb, size=0.1, amp=0.5, pan=0, track=0.25, jitter=0, blur=0.0;
 				var pitch, trigger, pos, pans, grains;
 				trigger = In.kr(triggerb);
 				pitch = In.kr(pitchb);
@@ -30,14 +30,14 @@ Granulator {
 		SynthDef(
 			\grain_pitch,
 			{
-				arg out, posb, triggerb, track=1, dir=1, detune=0.0, chorus=0, depth=2, crate=128, harmonics=2, pitch=0;
+				arg out, posb, triggerb, track=1, dir=1, detune=0.0, chorus=0, harmonics=2, pitch=0;
 				var tracking, base, chor, det, csig, dsig;
-				csig = Latch.kr(SinOsc.kr(crate), In.kr(triggerb));
+				csig = Latch.kr(WhiteNoise.kr(), In.kr(triggerb));
 				dsig = Latch.kr(WhiteNoise.kr(), In.kr(triggerb));
 				tracking = Schmidt.kr(Slope.kr(posb), 0, 0) * 2 - 1;
 				base = 2.pow(pitch) * dir * (track * tracking + (1 - track));
 				det = detune * dsig + 1;
-				chor = chorus * harmonics.pow((csig * depth).round) + (1 - chorus);
+				chor = chorus * harmonics.pow((csig * 2).round) + (1 - chorus);
 				Out.kr(out, base * chor * det);
 			}
 		).add();
@@ -49,15 +49,6 @@ Granulator {
 				Out.kr(out, (Impulse.kr(freq) * (1 - dust)) + (Dust.kr(freq) * dust));
 			}
 		).add();
-
-		SynthDef(
-			\grain_looper, {
-				arg out = 2, rectriggerb = 0, buffer = 0, speed = 1, amp = 0, pan = 0;
-				var trigsig = In.kr(rectriggerb, 1), playsig;
-				playsig = PlayBuf.ar(1, buffer, speed, trigsig, 0.0, 1.0);
-				Out.ar(out, Pan2.ar(playsig, pan, amp));
-			}
-		).add();
 	}
 
 	*new { | buflen, inb, outb, posb, rectriggerb |
@@ -74,25 +65,20 @@ Granulator {
 		posb = aposb;
 		rectriggerb = arectriggerb;
 		server = Server.default;
+		mode = 0;
 		blur = 0;
 		size = 0.1;
 		trigger = 120;
 		dust = 0;
 		back = 0;
-		slope = 1;
+		slope = 0;
 		chorus = 0;
-		harmonics = 2;
-		depth = 2;
-		crate = 128;
 		detune = 0;
 		pitch = 0;
 		mix = 0.25;
 		pan = 0;
 		track  = 0.5;
 		jitter = 0.25;
-		amp = 0.75;
-		loopamp = 0;
-		speed = 1;
 		triggerb = Bus.control(server, 1);
 		pitchb = Bus.control(server, 1);
 		buffer = Buffer.alloc(server, server.sampleRate * buflen, 1);
@@ -100,7 +86,7 @@ Granulator {
 			\in, inb,
 			\buffer, buffer,
 			\record, 0,
-			\rectriggerb, rectriggerb
+			\trigger, rectriggerb
 		], server, \addToTail);
 		triggersynth = Synth.new(\grain_trigger, [ \out, triggerb ]);
 		pitchsynth = Synth.new(\grain_pitch, [ \out, pitchb, \triggerb, triggerb, \posb, posb ]);
@@ -114,35 +100,20 @@ Granulator {
 			\triggerb, triggerb,
 			\pitchb, pitchb,
 			\modb, modb,
-				\size, size,
+			\size, 0.1
-				\amp, amp
 		],
 		server);
 	}
 
-	looping { | amp |
-		loopamp = amp;
-		loopsynth = Synth.new(
-			\grain_looper, [
-				\out, outb,
-				\buffer, buffer,
-				\rectriggerb, ~rectriggerb,
-				\speed, speed, \pan, pan, \amp, loopamp
-			],
-			server
-		);
-	}
-
 	reset { | newbuflen |
 		var newbuf = Buffer.alloc(server, server.sampleRate * newbuflen, 1), oldbuf = buffer;
-		"reset was called".postln;
 		recorder.set(\buffer, newbuf);
 		grains.set(\buffer, newbuf);
-		loopsynth.set(\buffer, newbuf);
 		buffer = newbuf;
 		oldbuf.free;
 	}
 
+	mode    { ^mode }
 	record  { ^record }
 	mix     { ^mix }
 	gain    { ^gain }
@@ -151,9 +122,6 @@ Granulator {
 	size    { ^size }
 	blur    { ^blur }
 	chorus  { ^chorus }
-	harmonics  { ^harmonics }
-	depth   { ^depth }
-	crate   { ^crate }
 	detune  { ^detune }
 	pitch   { ^pitch }
 	dust    { ^dust }
@@ -162,15 +130,13 @@ Granulator {
 	pan     { ^pan }
 	track   { ^track }
 	jitter  { ^jitter }
-	amp     { ^amp }
-	loopamp { ^loopamp }
 
+	mode_    { | v | mode = v; } // todo - playback mode in this class?
 	record_  { | v | record = v; recorder.set(\record, v);}
 	mix_     { | v | mix = v; recorder.set(\mix, v); }
 	gain_    { | v | gain = v; grains.set(\amp, v); }
 	size_    { | v | size = v; grains.set(\size, v); }
 	pan_     { | v | pan = v; grains.set(\pan, v); }
-	speed_   { | v | speed = v; loopsynth.set(\speed, v); }
 	track_   { | v | track = v; grains.set(\track, v); }
 	jitter_  { | v | jitter = v; grains.set(\jitter, v); }
 	blur_    { | v | blur = v; grains.set(\blur, v); }
@@ -179,11 +145,7 @@ Granulator {
 	slope_   { | v | slope = v; pitchsynth.set(\track, v); }
 	back_    { | v | back = v; pitchsynth.set(\dir, if( v > 0, { -1 }, { 1 })); }
 	chorus_  { | v | chorus = v; pitchsynth.set(\chorus, v); }
-	harmonics_  { | v | harmonics = v; pitchsynth.set(\harmonics, v); }
-	depth_   { | v | depth = v; pitchsynth.set(\depth, v); }
-	crate_  { | v | crate = v; pitchsynth.set(\crate, v); }
 	detune_  { | v | detune = v; pitchsynth.set(\detune, v); }
 	pitch_   { | v | pitch = v; pitchsynth.set(\pitch, v); }
-	amp_     { | v | amp = v; grains.set(\amp, v); }
+
-	loopamp_ { | v | loopamp = v; loopsynth.set(\amp, v); }
 }