public static byte[] GetCustomHarmonicLevels(WaveformParameters parameters, int count, int maxLevel)
{
List <byte> levels = new List <byte>();
var n = 0;
while (n < count)
{
levels.Add((byte)WaveformEngine.GetHarmonicLevel(n + 1, parameters, maxLevel));
n++;
}
return(levels.ToArray());
}
public static int GetHarmonicLevel(int harmonicNumber, WaveformParameters para, int maxLevel = 99)
{
double aMax = 1.0;
double a = WaveformEngine.Compute(harmonicNumber, para);
double v = Math.Log(Math.Abs(a / aMax));
double level = ((double)maxLevel) + 8.0 * v;
//System.Console.WriteLine(String.Format("DEBUG: n = {0}, a = {1}, v = {2}", harmonicNumber, a, v));
if (level < 0)
{
return(0);
}
return((int)Math.Floor(level));
}
private Source GenerateAdditiveSource(string waveformTemplateName, string harmonicLevelTemplateName, string harmonicEnvelopeTemplateName, string formantFilterTemplateName)
{
Source source = new Source();
source.Zone = new Zone(0, 127);
VelocitySwitchSettings vel = new VelocitySwitchSettings();
vel.SwitchKind = VelocitySwitchKind.Off;
vel.Threshold = 68;
source.VelocitySwitch = vel;
source.Volume.Value = 120;
source.KeyOnDelay.Value = 0;
source.EffectPath = EffectPath.Path1;
source.BenderCutoff.Value = 12;
source.BenderPitch.Value = 2;
source.Pan = PanKind.Normal;
source.PanValue.Value = 0;
// DCO settings for additive source
source.DCO.Wave = new Wave(AdditiveKit.WaveNumber);
source.DCO.Coarse.Value = 0;
source.DCO.Fine.Value = 0;
source.DCO.KSPitch = KeyScalingToPitch.ZeroCent;
source.DCO.FixedKey = new FixedKey(); // OFF
PitchEnvelope pitchEnv = new PitchEnvelope();
pitchEnv.StartLevel.Value = 0;
pitchEnv.AttackTime.Value = 4;
pitchEnv.AttackLevel.Value = 0;
pitchEnv.DecayTime.Value = 64;
pitchEnv.LevelVelocitySensitivity.Value = 0;
pitchEnv.TimeVelocitySensitivity.Value = 0;
source.DCO.Envelope = pitchEnv;
// DCF
source.DCF.IsActive = true;
source.DCF.Cutoff.Value = 55;
source.DCF.Resonance.Value = 0;
source.DCF.Level.Value = 7;
source.DCF.Mode = FilterMode.LowPass;
source.DCF.VelocityCurve = VelocityCurve.Curve5;
// DCF Envelope
FilterEnvelope filterEnv = new FilterEnvelope();
source.DCF.EnvelopeDepth.Value = 25;
filterEnv.AttackTime.Value = 0;
filterEnv.Decay1Time.Value = 120;
filterEnv.Decay1Level.Value = 63;
filterEnv.Decay2Time.Value = 80;
filterEnv.Decay2Level.Value = 63;
filterEnv.ReleaseTime.Value = 20;
source.DCF.Envelope = filterEnv;
// DCF Modulation:
source.DCF.KeyScalingToEnvelopeAttackTime.Value = 0;
source.DCF.KeyScalingToEnvelopeDecay1Time.Value = 0;
source.DCF.VelocityToEnvelopeDepth.Value = 30;
source.DCF.VelocityToEnvelopeAttackTime.Value = 0;
source.DCF.VelocityToEnvelopeDecay1Time.Value = 0;
// DCA Envelope
AmplifierEnvelope ampEnv = new AmplifierEnvelope();
ampEnv.AttackTime.Value = 1;
ampEnv.Decay1Time.Value = 94;
ampEnv.Decay1Level.Value = 127;
ampEnv.Decay2Time.Value = 80;
ampEnv.Decay2Level.Value = 63;
ampEnv.ReleaseTime.Value = 20;
source.DCA.Envelope = ampEnv;
// DCA Modulation
source.DCA.KeyScaling.Level.Value = 0;
source.DCA.KeyScaling.AttackTime.Value = 0;
source.DCA.KeyScaling.Decay1Time.Value = 0;
source.DCA.KeyScaling.ReleaseTime.Value = 0;
source.DCA.VelocitySensitivity.Level.Value = 20;
source.DCA.VelocitySensitivity.AttackTime.Value = 20;
source.DCA.VelocitySensitivity.Decay1Time.Value = 20;
source.DCA.VelocitySensitivity.ReleaseTime.Value = 20;
// Harmonic levels
if (!string.IsNullOrEmpty(waveformTemplateName))
{
int numHarmonics = 64;
byte[] levels = WaveformEngine.GetHarmonicLevels(waveformTemplateName, numHarmonics, 127); // levels are 0...127
source.ADD.SoftHarmonics = levels;
Console.WriteLine(String.Format("waveform template = {0}", waveformTemplateName));
/*
* Console.WriteLine(String.Format("{0}, {1} harmonics:", waveformName, numHarmonics));
* for (int i = 0; i < levels.Length; i++)
* {
* Console.WriteLine(String.Format("{0} = {1}", i + 1, levels[i]));
* }
*/
}
else if (!string.IsNullOrEmpty(harmonicLevelTemplateName))
{
Console.WriteLine(String.Format("harmonic template = {0}", harmonicLevelTemplateName));
int[] softLevels = this.harmonicLevelTemplates[harmonicLevelTemplateName].Low.ToArray();
source.ADD.SoftHarmonics = softLevels.Select(i => (byte)i).ToArray();
int[] loudLevels = this.harmonicLevelTemplates[harmonicLevelTemplateName].High.ToArray();
source.ADD.LoudHarmonics = loudLevels.Select(i => (byte)i).ToArray();
}
else
{
Console.WriteLine("No template specified for waveform or harmonic levels, using defaults");
int[] softLevels = this.harmonicLevelTemplates["Init"].Low.ToArray();
source.ADD.SoftHarmonics = softLevels.Select(i => (byte)i).ToArray();
int[] loudLevels = this.harmonicLevelTemplates["Init"].High.ToArray();
source.ADD.LoudHarmonics = loudLevels.Select(i => (byte)i).ToArray();
}
// Harmonic envelopes. Initially assign the same envelope for each harmonic.
string harmEnvName = harmonicEnvelopeTemplateName;
if (string.IsNullOrEmpty(harmonicEnvelopeTemplateName))
{
harmEnvName = "Init";
}
Console.WriteLine(String.Format("harmonic envelope template = {0}", harmEnvName));
HarmonicEnvelope harmEnv = this.harmonicEnvelopeTemplates[harmEnvName];
for (int i = 0; i < AdditiveKit.HarmonicCount; i++)
{
source.ADD.HarmonicEnvelopes[i] = harmEnv;
}
// Formant filter
string formantName = formantFilterTemplateName;
if (string.IsNullOrEmpty(formantFilterTemplateName))
{
formantName = "Init";
}
Console.WriteLine(String.Format("formant filter template = {0}", formantName));
int[] formantLevels = this.formantFilterTemplates[formantName].ToArray();
source.ADD.FormantFilter = formantLevels.Select(i => (byte)i).ToArray();
return(source);
}
public static int RunEditAndReturnExitCode(EditOptions options)
{
byte[] levels;
if (options.Waveform.Equals("custom"))
{
if (string.IsNullOrEmpty(options.Params))
{
Console.WriteLine("Parameters required for Custom waveform");
return(1);
}
var paramStrings = new List <string>(options.Params.Split(','));
/*
* foreach (string s in paramStrings)
* {
* Console.WriteLine(s);
* }
*/
var paramValues = new List <double>();
foreach (string s in paramStrings)
{
double value = double.Parse(s, CultureInfo.InvariantCulture);
paramValues.Add(value);
}
/*
* foreach (double v in paramValues)
* {
* Console.WriteLine(v);
* }
*/
var parameters = new WaveformParameters
{
A = paramValues[0],
B = paramValues[1],
C = paramValues[2],
XP = paramValues[3],
D = paramValues[4],
E = paramValues[5],
YP = paramValues[6]
};
levels = WaveformEngine.GetCustomHarmonicLevels(parameters, 64, 127);
}
else
{
levels = WaveformEngine.GetHarmonicLevels(options.Waveform, 64, 127);
}
List <string> group1Lines = SendHarmonics(options.Device, 0, 1, levels, 1);
foreach (var line in group1Lines)
{
Console.WriteLine(line);
}
List <string> group2Lines = SendHarmonics(options.Device, 0, 1, levels, 2);
foreach (var line in group2Lines)
{
Console.WriteLine(line);
}
return(0);
}
