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Implemented most of the Quant node

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This commit is contained in:
Weird Constructor 2021-08-23 05:10:33 +02:00
parent f6c17121ab
commit c5f70252e3
2 changed files with 46 additions and 21 deletions
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2
src/dsp/mod.rs
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@ -738,7 +738,7 @@ macro_rules! node_list {
quant => Quant UIType::Generic UICategory::CV
(0 inp n_id d_id r_id f_def stp_d -1.0, 1.0, 0.0)
(1 oct n_id d_id r_id f_def stp_d -1.0, 1.0, 0.0)
{2 0 keys micro(&[0.0; 12]) fa_quant 0 1}
{2 0 keys setting(0) fa_quant 0 0}
[0 sig],
tseq => TSeq UIType::Generic UICategory::Mod
(0 clock n_id d_id r_id f_def stp_d 0.0, 1.0, 0.0)

65
src/dsp/node_quant.rs
View file

@ -58,28 +58,53 @@ impl DspNode for Quant {
let inp = inp::Quant::inp(inputs);
let oct = inp::Quant::oct(inputs);
let out = out::Quant::sig(outputs);
let max = at::Quant::keys(atoms);
let keys = at::Quant::keys(atoms);
for frame in 0..ctx.nframes() {
// self.idx =
// (max as f32 * denorm::Mux9::slct(slct, frame))
// .floor() as u8
// % max;
//
// out.write(frame, match self.idx {
// 0 => denorm::Mux9::in_1(in_1, frame),
// 1 => denorm::Mux9::in_2(in_2, frame),
// 2 => denorm::Mux9::in_3(in_3, frame),
// 3 => denorm::Mux9::in_4(in_4, frame),
// 4 => denorm::Mux9::in_5(in_5, frame),
// 5 => denorm::Mux9::in_6(in_6, frame),
// 6 => denorm::Mux9::in_7(in_7, frame),
// 7 => denorm::Mux9::in_8(in_8, frame),
// _ => denorm::Mux9::in_9(in_9, frame),
// });
let mut key_count = 0;
let mut used_keys = [0.0; 12];
let mask = keys.i();
let tune_to_a4 = (9.0 / 12.0) * 0.1;
for i in 0..9 {
if mask & (0x1 << i) > 0 {
used_keys[key_count] = ((i as f32 / 12.0) * 0.1) - tune_to_a4;
key_count += 1;
}
}
for i in 9..12 {
let key_pitch_idx = (i + 9 + 12) % 12;
if mask & (0x1 << i) > 0 {
used_keys[key_count] = (i as f32 / 12.0) * 0.1 - tune_to_a4;
key_count += 1;
}
}
ctx_vals[0].set(out.read(ctx.nframes() - 1));
ctx_vals[1].set(0.5);
if key_count == 0 {
for frame in 0..ctx.nframes() {
out.write(
frame,
denorm::Quant::inp(inp, frame)
+ denorm::Quant::oct(oct, frame));
}
ctx_vals[1].set(100.0); // some unreachable value for Keys widget
ctx_vals[0].set(out.read(ctx.nframes() - 1));
} else {
let mut last_pitch = 0.0;
for frame in 0..ctx.nframes() {
let key =
(denorm::Quant::inp(inp, frame) * (key_count as f32))
.floor();
let key = key as usize % key_count;
let pitch = used_keys[key];
last_pitch = pitch;
out.write(frame, pitch + denorm::Quant::oct(oct, frame));
}
ctx_vals[1].set((last_pitch + tune_to_a4) * 10.0 + 0.0001);
ctx_vals[0].set(((last_pitch + tune_to_a4) * 10.0 - 0.5) * 2.0);
}
}
}