GameCult/AquaSynth
Watch
9
0
Fork
You've already forked AquaSynth
 0
Code Issues Pull requests 4 Projects Releases Packages Wiki Activity Actions

Make tissue valve sources audibly self-oscillate

Browse source
This commit is contained in:
Meta Vens 2026-05-28 21:14:00 +01:00
commit fc44464b2b
3 changed files with 10 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/AquaSynth.Core/FaustExport.cs
View file

@ -1636,13 +1636,17 @@ public static class FaustEmitter
source.AppendLine($" {prefix}_stiffness_hint = max(0.00002, min(0.16, pow(2.0 * ma.PI * max(20.0, {frequency}) / ma.SR, 2.0)));");
source.AppendLine($" {prefix}_reservoir_pressure = ({pressure}) * ({drive}) * ({reservoirPressure});");
source.AppendLine($" {prefix}_downstream_pressure = ({downstreamPressure}) + ({loadCoupling}) * {prefix}_load_pressure;");
source.AppendLine($" {prefix}_downstream_pressure = ({downstreamPressure}) + ({loadCoupling}) * ma.tanh({prefix}_load_pressure);");
source.AppendLine($" {prefix}_pressure_drive = max(0.0, {prefix}_reservoir_pressure - {prefix}_downstream_pressure);");
source.AppendLine($" {prefix}_stiffness = max(({stiffness}), {prefix}_stiffness_hint * (0.35 + 1.65 * ({tension})));");
source.AppendLine($" {prefix}_modal_frequency = max(45.0, min(5200.0, (ma.SR / (2.0 * ma.PI)) * sqrt(max(0.00002, {prefix}_stiffness) / ({mass}))));");
source.AppendLine($" {prefix}_load_detune = 1.0 - 0.035 * ma.tanh({prefix}_load_pressure * ({loadCoupling}));");
source.AppendLine($" {prefix}_oscillation_gate = clip01(({prefix}_pressure_drive - 0.035 - 0.18 * clip01({opening})) * (2.4 + 2.6 * ({drive})));");
source.AppendLine($" {prefix}_modal_q = 3.0 + 24.0 * clip01(({pressure}) * (1.0 - 0.45 * ({damping})) + 0.35 * ({tension}));");
source.AppendLine($" {prefix}_modal_seed = (no.noise * 0.018 + {prefix}_pressure_drive * max(0.0, 0.22 - clip01({opening})) * 0.16);");
source.AppendLine($" {prefix}_modal_tissue = {prefix}_modal_seed : fi.resonbp({prefix}_modal_frequency, {prefix}_modal_q, 1);");
source.AppendLine($" {prefix}_modal_ring = {prefix}_modal_seed : fi.resonbp({prefix}_modal_frequency, {prefix}_modal_q, 1);");
source.AppendLine($" {prefix}_modal_oscillator = os.osc({prefix}_modal_frequency * {prefix}_load_detune) * {prefix}_oscillation_gate;");
source.AppendLine($" {prefix}_modal_tissue = ({prefix}_modal_oscillator * (0.70 + 0.80 * ({tension})) + {prefix}_modal_ring * 0.35) * (1.0 - 0.35 * ({damping}));");
switch (port.Law)
{
case AcousticValveLaw.TwoMass: