public async Task DrawChord(double x, IChordDefinition chord)
{
x += this.Location.X;
var y = this.Owner.GetHeight(VoicePart.Treble, x);
await this.PrimitiveRenderer.DrawChord(chord, x, y);
}
public Task <Rect> DrawChord(IChordDefinition chord, double x, double y)
{
var name = chord.DisplayName;
var fingering = "null";
if (chord.Fingering != null)
{
var builder = new StringBuilder();
builder.Append('[');
foreach (var note in chord.Fingering.Notes)
{
switch (note.Fret)
{
case Chord.FingeringSkipString:
builder.Append("'x'");
break;
case 0:
builder.Append("0");
break;
default:
builder.Append('{');
builder.Append("fret:")
.Append(note.Fret)
.Append(',');
if (note.FingerIndex != null)
{
builder.Append("finger:")
.Append((int)note.FingerIndex.Value)
.Append(',');
}
if (note.IsImportant)
{
builder.Append("important: true,");
}
builder.Append('}');
break;
}
builder.Append(',');
}
builder.Append(']');
fingering = builder.ToString();
}
return(this.InvokeRenderMethodReturnBoundingBox("drawChord", x, y, name, new JsonString(fingering)));
}
public static int GetMinStringIndex(this IChordDefinition chord)
{
for (var i = chord.Fingering.Notes.Count - 1; i >= 0; --i)
{
if (chord.Fingering.Notes[i].Fret != Chord.FingeringSkipString)
{
return(chord.Fingering.Notes.Count - i - 1);
}
}
return(-1);
}
public IChord GetChord(INote note, IChordDefinition definition)
{
var noteIntervals = NoteIntervalService.GetNoteIntervals(note);
var notes = definition.SemiTones.Select(st =>
{
var safe = SafeSemiTone(st);
var interval = noteIntervals.First(ni => ni.Interval.DistanceInSemiTones == safe);
return(interval.Note.DeepClone());
}).ToList();
return(new Chord
{
Key = note.DeepClone(),
ChordDefinition = definition.DeepClone(),
Notes = notes
});
}
public IChord GetChord(string name, IChordDefinition definition)
{
var note = NoteService.GetNoteByName(name);
return(GetChord(note, definition));
}
public bool Equals(IChordDefinition other) => Equals(other.Type);
