// Serialization
public static void Save(DrawerSettings s, XmlWriter w)
{
//
w.WriteElementString("limitPrime", s.subgroup != null ? "" : Rationals.Utils.GetPrime(s.limitPrimeIndex).ToString());
w.WriteElementString("subgroup", Rational.FormatRationals(s.subgroup, "."));
w.WriteElementString("narrows", Rational.FormatRationals(s.narrows, "."));
//
w.WriteElementString("harmonicityName", s.harmonicityName);
w.WriteElementString("rationalCountLimit", s.rationalCountLimit.ToString());
//
w.WriteElementString("slopeOrigin", s.slopeOrigin.FormatFraction());
w.WriteElementString("slopeChainTurns", s.slopeChainTurns.ToString());
//
//w.WriteElementString("degreeCount", s.degreeCount.ToString());
w.WriteElementString("degreeThreshold", s.degreeThreshold.ToString());
//
w.WriteElementString("selection", FormatIntervals(s.selection));
if (s.temperament != null)
{
foreach (Tempered t in s.temperament)
{
w.WriteStartElement("temper");
w.WriteAttributeString("rational", t.rational.FormatFraction());
w.WriteAttributeString("cents", t.cents.ToString());
w.WriteEndElement();
}
}
w.WriteElementString("temperamentMeasure", s.temperamentMeasure.ToString());
w.WriteElementString("edGrids", GridDrawer.EDGrid.Format(s.edGrids));
w.WriteElementString("pointRadius", s.pointRadiusLinear.ToString());
}
static void Test_Narrows()
{
Debug.WriteLine("Test_Narrows");
Rational[] rs = Rational.ParseRationals(
"2.3.5"
);
Debug.WriteLine("Subgroup: " + Rational.FormatRationals(rs, "."));
Subgroup subgroup = new Subgroup(rs);
Debug.WriteLine("Narrows: " + Rational.FormatRationals(subgroup.GetNarrows()));
}
private void UpdateSubgroupTip(string customError = null)
{
string tip = null;
string error = null;
if (_gridDrawer.Subgroup != null)
{
tip = String.Format("Base: {0}\nNarrows: {1}",
_gridDrawer.Subgroup.GetBaseItem(),
Rational.FormatRationals(_gridDrawer.Subgroup.GetNarrows())
);
error = _gridDrawer.Subgroup.GetError();
}
SetControlTip(textBoxSubgroup, tip, customError ?? error);
}
public static string FormatSubgroup(Rational[] subgroup, Rational[] narrows)
{
string result = "";
if (subgroup != null)
{
result += Rational.FormatRationals(subgroup, ".");
}
if (narrows != null)
{
if (result != "")
{
result += " ";
}
result += "(" + Rational.FormatRationals(narrows, ".") + ")";
}
return(result);
}
static void Test_PartialProvider_Piano()
{
var format = new WaveFormat {
bytesPerSample = 2,
sampleRate = 44100,
//sampleRate = 22050,
channels = 1,
};
string harmonicity = "Barlow";
Rational[] subgroup = Rational.ParseRationals("2.3.5.11");
Partial[] partials = MakePartials(harmonicity, subgroup, 15);
Debug.WriteLine("Subgroup {0}", Rational.FormatRationals(subgroup));
foreach (Partial p in partials)
{
Debug.WriteLine("Partial {0} harm: {1}", p.rational, p.harmonicity);
}
using (var engine = new WaveEngine(format, bufferLengthMs: 30, restartOnFailure: true))
{
var partialProvider = new PartialProvider();
engine.SetSampleProvider(partialProvider);
engine.Play();
Console.WriteLine("1-9 to play note\nEsc to exit");
while (true)
{
bool playing = true;
while (true)
{
playing = engine.IsPlaying();
if (!playing)
{
break;
}
if (Console.KeyAvailable)
{
break;
}
Thread.Sleep(1); // sleep here
}
if (!playing)
{
break;
}
var k = Console.ReadKey(true);
if (k.Key == ConsoleKey.Escape)
{
break; // engine stopped on dispose
}
else if (ConsoleKey.D1 <= k.Key && k.Key <= ConsoleKey.D9)
{
int n = (int)k.Key - (int)ConsoleKey.D1 + 1; // 1..9
var r = new Rational(1 + n, 2); // 2/2, 3/2, 4/2, 5/2,..
if (k.Modifiers.HasFlag(ConsoleModifiers.Shift))
{
r *= 4;
}
if (k.Modifiers.HasFlag(ConsoleModifiers.Control))
{
r /= 4;
}
//AddNote(partialProvider, r);
AddNote(partialProvider, r.ToCents(), partials);
}
}
Debug.WriteLine("Ending. Provider status: {0}", (object)partialProvider.FormatStatus());
}
}
