public TimingPoint GetLine(double offset)
{
var lines = TimingList.Where(t => t.Offset <= offset + 1 /*tolerance*/).ToArray();
if (lines.Length == 0)
{
return(TimingList.First());
}
var timing = lines.Max(t => t.Offset);
var samePositionPoints = TimingList.Where(t => Math.Abs(t.Offset - timing) < 1).ToArray();
TimingPoint point;
if (samePositionPoints.Length > 1)
{
var greens = samePositionPoints.Where(k => k.Inherit);
point = greens.LastOrDefault() ?? samePositionPoints.Last();
// there might be possibility that two red lines at same time
}
else
{
point = samePositionPoints[0];
}
return(point);
}
public double[] GetTimings(double multiple)
{
var array = TimingList.Where(t => !t.Inherit).OrderBy(t => t.Offset).ToArray();
var list = new List <double>();
for (int i = 0; i < array.Length; i++)
{
decimal nextTime = Convert.ToDecimal(i == array.Length - 1 ? MaxTime : array[i + 1].Offset);
var t = array[i];
decimal decBpm = Convert.ToDecimal(t.Bpm);
decimal decMult = Convert.ToDecimal(multiple);
decimal interval = 60000 / decBpm * decMult;
decimal current = Convert.ToDecimal(t.Offset);
while (current < nextTime)
{
list.Add(Convert.ToDouble(current));
current += interval;
}
}
return(list.ToArray());
}
public RawTimingPoint GetLine(double offset)
{
var lines = TimingList.Where(t => t.Offset <= offset + 1 /*tolerance*/).ToArray();
if (lines.Length == 0)
{
return(TimingList.First());
}
double timing = lines.Max(t => t.Offset);
RawTimingPoint[] points = TimingList.Where(t => Math.Abs(t.Offset - timing) < 1).ToArray();
RawTimingPoint point;
if (points.Length > 1)
{
if (points.Length == 2)
{
if (points[0].Inherit != points[1].Inherit)
{
point = points.First(t => t.Inherit);
}
else
{
throw new MultiTimingSectionException("存在同一时刻两条相同类型的Timing Section。");
}
}
else
{
throw new MultiTimingSectionException("存在同一时刻多条Timing Section。");
}
}
else
{
point = points[0];
}
return(point);
}
public TimingPoint GetLine(double offset)
{
var lines = TimingList.Where(t => t.Offset <= offset + 1 /*tolerance*/).ToArray();
if (lines.Length == 0)
{
return(TimingList.First());
}
double timing = lines.Max(t => t.Offset);
TimingPoint[] points = TimingList.Where(t => Math.Abs(t.Offset - timing) < 1).ToArray();
TimingPoint point;
if (points.Length > 1)
{
var greens = points.Where(k => k.Inherit);
point = greens.Last();
//if (points.Length == 2)
//{
// if (points[0].Inherit != points[1].Inherit)
// {
// point = points.First(t => t.Inherit);
// }
// else
// throw new RepeatTimingSectionException("存在同一时刻两条相同类型的Timing Section。");
//}
//else
// throw new RepeatTimingSectionException("存在同一时刻多条Timing Section。");
}
else
{
point = points[0];
}
return(point);
}
public TimingPoint GetRedLine(double offset)
{
TimingPoint[] points = TimingList.Where(t => !t.Inherit).Where(t => Math.Abs(t.Offset - offset) < 1).ToArray();
return(points.Length == 0 ? TimingList.First(t => !t.Inherit) : points.Last());
}
/// <summary>
/// 获取当前bpm的节奏的间隔
/// </summary>
/// <param name="multiple">multiple: 1, 0.5, 1/3d, etc.</param>
/// <returns></returns>
public Dictionary <double, double> GetInterval(double multiple)
{
return(TimingList.Where(t => !t.Inherit).OrderBy(t => t.Offset)
.ToDictionary(k => k.Offset, v => 60000 / v.Bpm * multiple));
}