/*
* private void textBoxWavePartials_TextChanged(object sender, RoutedEventArgs e) {
* if (_settingInternally) return;
*
* Rational[] partials = Rational.ParseRationals(_textBoxWavePartials.Text, ",");
* //!!! validate by subgroup matrix ?
* _soundSettings.partials = partials;
* }
*/
private void PlayNote(SomeInterval t)
{
if (_soundSettings.output == SoundSettings.EOutput.None)
{
return;
}
// get interval cents
float cents = t.IsRational()
? _gridDrawer.Temperament.CalculateMeasuredCents(t.rational)
: t.cents;
switch (_soundSettings.output)
{
case SoundSettings.EOutput.Midi:
#if USE_MIDI
if (_midiPlayer != null && _midiPlayer.IsClockStarted())
{
_midiPlayer.NoteOn(0, cents, duration: 8f); // duration in beats
}
#endif
break;
case SoundSettings.EOutput.Wave:
case SoundSettings.EOutput.WavePartialsTempered:
#if USE_WAVE
if (_waveEngine != null && _waveEngine.IsPlaying() && _partialProvider != null)
{
IList <Rational> partials = null; // _soundSettings.partials; // get partials from settings
if (partials == null)
{
// generate default integer partials
partials = new List <Rational>();
for (int i = 1; i < 100; ++i)
{
var r = new Rational(i);
if (!_gridDrawer.Subgroup.IsInRange(r))
{
continue; // skip if out of subgroup
}
partials.Add(r);
if (partials.Count == _systemSettings.wavePartialCount)
{
break;
}
}
}
//
bool temper = _soundSettings.output == SoundSettings.EOutput.WavePartialsTempered;
foreach (Rational r in partials)
{
float c = cents;
c += temper ? _gridDrawer.Temperament.CalculateMeasuredCents(r)
: (float)r.ToCents();
double hz = Wave.Partials.CentsToHz(c);
float h = _gridDrawer.GetRationalHarmonicity(r);
Debug.Assert(0 <= h && h <= 1f, "Normalized harmonicity expected");
float level = (float)(0.1 * Math.Pow(h, 4.5));
int duration = (int)(2000 * Math.Pow(h, 1));
Debug.WriteLine("Add partial: {0} {1:0.000} -> {2:0.00}c {3:0.00}hz level {4:0.000}", r, h, c, hz, level);
_partialProvider.AddPartial(hz, 10, duration, level, -4f);
}
_partialProvider.FlushPartials();
}
#endif
break;
}
}