public PatternActionResult Invoke(long time, PatternContext context)
{
var programEvent = Program.GetProgramEvent(context.Channel);
var timedEvent = new TimedEvent(programEvent, time);
return(new PatternActionResult(time, new[] { timedEvent }));
}
public PatternActionResult Invoke(long time, PatternContext context)
{
var programChangeEvent = new ProgramChangeEvent(ProgramNumber);
var timedEvent = new TimedEvent(programChangeEvent, time);
return(new PatternActionResult(time, new[] { timedEvent }));
}
public PatternActionResult Invoke(long time, PatternContext context)
{
var textEvent = (BaseTextEvent)Activator.CreateInstance(typeof(TEvent), Text);
var timedEvent = new TimedEvent(textEvent, time);
return(new PatternActionResult(time, new[] { timedEvent }));
}
private static bool IsAppropriateNoteOnTimedEvent(TimedEvent timedEvent, FourBitNumber channel, SevenBitNumber noteNumber)
{
var noteOnEvent = timedEvent.Event as NoteOnEvent;
return(noteOnEvent != null &&
noteOnEvent.Channel == channel &&
noteOnEvent.NoteNumber == noteNumber);
}
/// <summary>
/// Sets time of the specified timed event.
/// </summary>
/// <param name="timedEvent">Timed event to set time to.</param>
/// <param name="time">Time to set to <paramref name="timedEvent"/>.</param>
/// <param name="tempoMap">Tempo map that will be used for time conversion.</param>
/// <returns>An input <paramref name="timedEvent"/> with new time.</returns>
/// <exception cref="ArgumentNullException"><paramref name="timedEvent"/> is null. -or-
/// <paramref name="time"/> is null. -or- <paramref name="tempoMap"/> is null.</exception>
public static TimedEvent SetTime(this TimedEvent timedEvent, ITimeSpan time, TempoMap tempoMap)
{
ThrowIfArgument.IsNull(nameof(timedEvent), timedEvent);
ThrowIfArgument.IsNull(nameof(time), time);
ThrowIfArgument.IsNull(nameof(tempoMap), tempoMap);
timedEvent.Time = TimeConverter.ConvertFrom(time, tempoMap);
return(timedEvent);
}
/// <summary>
/// Initializes a new instance of the <see cref="Note"/> with the specified
/// Note On and Note Off timed events.
/// </summary>
/// <param name="timedNoteOnEvent">Wrapped <see cref="NoteOnEvent"/>.</param>
/// <param name="timedNoteOffEvent">Wrapped <see cref="NoteOffEvent"/>.</param>
internal Note(TimedEvent timedNoteOnEvent, TimedEvent timedNoteOffEvent)
{
Debug.Assert(timedNoteOnEvent != null);
Debug.Assert(timedNoteOnEvent.Event is NoteOnEvent, "Timed event doesn't wrap a Note On event.");
Debug.Assert(timedNoteOffEvent != null);
Debug.Assert(timedNoteOffEvent.Event is NoteOffEvent, "Timed event doesn't wrap a Note Off event.");
//
var noteOnEvent = (NoteOnEvent)timedNoteOnEvent.Event;
var noteOffEvent = (NoteOffEvent)timedNoteOffEvent.Event;
TimedNoteOnEvent = timedNoteOnEvent;
TimedNoteOffEvent = timedNoteOffEvent;
_noteDefinition = NoteDefinition.Get(noteOnEvent.NoteNumber);
Velocity = noteOnEvent.Velocity;
OffVelocity = noteOffEvent.Velocity;
Channel = noteOnEvent.Channel;
}
public void CompleteNote(TimedEvent noteOffTimedEvent)
{
NoteOffTimedEvent = noteOffTimedEvent;
IsNoteCompleted = true;
}
public NoteEventsDescriptor(TimedEvent noteOnTimedEvent, IEnumerable <TimedEvent> eventsTail)
{
NoteOnTimedEvent = noteOnTimedEvent;
EventsTail = eventsTail;
}
private static bool IsTimeSignatureEvent(TimedEvent timedEvent)
{
return(timedEvent?.Event is TimeSignatureEvent);
}
private static bool IsTempoEvent(TimedEvent timedEvent)
{
return(timedEvent?.Event is SetTempoEvent);
}
private static bool IsTempoMapEvent(TimedEvent timedEvent)
{
return(IsTempoEvent(timedEvent) || IsTimeSignatureEvent(timedEvent));
}
