public TimeMark(TimeMarkShort tms, float milliseconds = 0)
{
this.Measure = tms.Measure;
this.Beat = tms.Beat;
this.PartialBeat = tms.PartialBeat;
this.Milliseconds = (short)milliseconds;
}
public static float ToFraction(this PartialBeats PartialBeat)
{
switch (PartialBeat)
{
case PartialBeats.TwoOfFour:
return(.25f);
case PartialBeats.TwoOfThree:
return(1 / 3f);
case PartialBeats.TwoOfTwo:
return(.5f);
case PartialBeats.ThreeOfFour:
return(.5f);
case PartialBeats.ThreeOfThree:
return(2 / 3f);
case PartialBeats.FourOfFour:
return(.75f);
default:
return(0f);
}
}
public static string ToString(this PartialBeats PartialBeat)
{
switch (PartialBeat)
{
case PartialBeats.TwoOfFour:
return("+2/4");
case PartialBeats.TwoOfThree:
return("+2/3");
case PartialBeats.TwoOfTwo:
return("+2/2");
case PartialBeats.ThreeOfThree:
return("+3/3");
case PartialBeats.ThreeOfFour:
return("+3/4");
case PartialBeats.FourOfFour:
return("+4/4");
default:
return("");
}
}
public float ToTimeHelper(short measure, short beat = 1, PartialBeats partialBeat = PartialBeats.None, short milliseconds = 0)
{
if ((measure < 0) || (measure >= measures.Length))
{
return(0f);
}
Measure curr = measures[measure];
if (curr == null)
{
return(0f);
}
return(curr.StartingTime
+ curr.TimePerBeat
* (((measure - curr.StartingMeasure) * curr.BeatsPerMeasure)
+ ((beat > 1) ? (beat - 1) : 0) + partialBeat.ToFraction())
+ milliseconds / 1000f);
}
public TimeMark(short measure, short beat = 1, PartialBeats partialBeat = PartialBeats.None, short milliseconds = 0)
{
if (measure < 1)
{
throw new ArgumentOutOfRangeException("Measure must be > 0");
}
if (beat < 1)
{
throw new ArgumentOutOfRangeException("Beat must be > 0");
}
if (milliseconds < 0)
{
throw new ArgumentOutOfRangeException("Milliseconds must be >= 0");
}
this.Measure = measure;
this.Beat = beat;
this.PartialBeat = partialBeat;
this.Milliseconds = milliseconds;
}
public void AddTimePoint(int x, int measure, int beat, PartialBeats partial)
{
timePoints.Add(x, new TimeMarkShort(measure, beat, partial));
}
public TimeMarkShort(int measure, int beat, PartialBeats partial)
{
Measure = (short)measure;
Beat = (byte)beat;
PartialBeat = partial;
}
