public void Build(TimeUnit unit)
{
var totalTime = 0.0;
var totalTick = 0.0;
Points.Clear();
double nextBeat = 0.0;
int measureNumber = 0;
double quarterCount = 0;
foreach (var tempo in editor.Messages.Tempos.ToList())
{
var scale = 1.0 / ((int)unit).ToDouble();
var tempoLength = tempo.TimeLength;
var beatTime = tempo.SecondsPerWholeNote;
var beatTicks = tempo.TicksPerWholeNote;
var currentTime = totalTime;
var currentTick = totalTick;
var division = 1.0 / scale;
while (currentTime.Round(4) < totalTime + tempoLength.Round(4))
{
for (int d = 0; d < division.ToInt(); d++)
{
var divisionTime = beatTime / division;
var divisionTicks = beatTicks / division;
var isWhole = Math.IEEERemainder(quarterCount.Round(4), 4.0).Round(4) == 0.0;
quarterCount += scale * 4;
var p = new GridPoint()
{
Tick = currentTick.Round(),
Time = currentTime,
TimeUnit = unit,
IsWholeNote = isWhole,
MeasureNumber = measureNumber,
};
if (isWhole)
{
measureNumber++;
}
Points.Add(p);
nextBeat += divisionTime;
currentTime += divisionTime;
currentTick += divisionTicks;
if (currentTime.Round(4) >= tempoLength.Round(4))
{
var delta = currentTime - tempoLength;
break;
}
}
}
totalTime += tempoLength;
totalTick += tempo.TicksPerSecond * tempoLength;
}
}
public void Build(TimeUnit unit)
{
var totalTime = 0.0;
var totalTick = 0.0;
Points.Clear();
double nextBeat = 0.0;
int measureNumber = 0;
double quarterCount = 0;
foreach (var tempo in editor.Messages.Tempos.ToList())
{
var scale = 1.0 / ((int)unit).ToDouble();
var tempoLength = tempo.TimeLength;
var beatTime = tempo.SecondsPerWholeNote;
var beatTicks = tempo.TicksPerWholeNote;
var currentTime = totalTime;
var currentTick = totalTick;
var division = 1.0 / scale;
while (currentTime.Round(4) < totalTime + tempoLength.Round(4))
{
for (int d = 0; d < division.ToInt(); d++)
{
var divisionTime = beatTime / division;
var divisionTicks = beatTicks / division;
var isWhole = Math.IEEERemainder(quarterCount.Round(4), 4.0).Round(4) == 0.0;
quarterCount += scale * 4;
var p = new GridPoint()
{
Tick = currentTick.Round(),
Time = currentTime,
TimeUnit = unit,
IsWholeNote = isWhole,
MeasureNumber = measureNumber,
};
if (isWhole)
{
measureNumber++;
}
Points.Add(p);
nextBeat += divisionTime;
currentTime += divisionTime;
currentTick += divisionTicks;
if (currentTime.Round(4) >= tempoLength.Round(4))
{
var delta = currentTime - tempoLength;
break;
}
}
}
totalTime += tempoLength;
totalTick += tempo.TicksPerSecond * tempoLength;
}
}
private TickPair snapRightScreenPoint(TickPair screenPair, GridPoint gridPoint, List<GuitarChord> closeToRight, List<GuitarChord> closeToRight5)
{
var gridScreenPoint = Int32.MinValue;
if (gridPoint != null)
{
if (screenPair.Up.IsCloseScreenPoint(gridPoint.ScreenPoint))
gridScreenPoint = gridPoint.ScreenPoint;
}
if (closeToRight.Any())
{
var minDown = closeToRight.Min(x => x.ScreenPointPair.Down);
if (minDown < screenPair.Up)
{
if (screenPair.Up.IsCloseScreenPoint(minDown))
screenPair.Up = minDown;
}
else if (gridPoint != null)
{
var gd = gridScreenPoint.DistSq(screenPair.Up);
if (gd < minDown.DistSq(screenPair.Up))
{
if (screenPair.Up.IsCloseScreenPoint(gridScreenPoint))
screenPair.Up = gridScreenPoint;
}
else
{
if (screenPair.Up.IsCloseScreenPoint(minDown))
screenPair.Up = minDown;
}
}
else
{
if (screenPair.Up.IsCloseScreenPoint(minDown))
screenPair.Up = minDown;
}
}
else if (gridPoint != null)
{
if (screenPair.Up.IsCloseScreenPoint(gridScreenPoint))
screenPair.Up = gridScreenPoint;
}
return screenPair;
}
private TickPair snapRightTick(TickPair tickPair, GridPoint gridPoint,
IEnumerable<TickPair> closeToRight,
IEnumerable<TickPair> closeToRight5, SnapConfig config)
{
var gridTick = Int32.MinValue;
var tickPair5 = Int32.MinValue;
var tickPair6 = Int32.MinValue;
if (gridPoint != null && config.SnapGrid)
{
if (tickPair.Up.IsCloseTick(gridPoint.Tick))
gridTick = gridPoint.Tick;
}
if (config.SnapG5 && closeToRight5 != null && closeToRight5.Any())
{
var closeDown = closeToRight5.Where(x => x.Down.IsCloseTick(tickPair.Up)).ToList();
var closeUp = closeToRight5.Where(x => x.Up.IsCloseTick(tickPair.Up)).ToList();
if (closeDown.Any())
{
var minDown = closeDown.Select(x => new { Dist = (tickPair.Up - x.Down).Abs(), Val = x.Down }).OrderBy(x => x.Dist).FirstOrDefault().Val;
if (tickPair.Up.IsCloseTick(minDown))
{
tickPair5 = minDown;
}
else if (gridPoint != null && config.SnapGrid && gridTick.IsNotNull())
{
var gd = gridTick.DistSq(tickPair.Up);
if (gd < minDown.DistSq(tickPair.Up))
{
if (tickPair.Up.IsCloseTick(gridTick))
tickPair5 = gridTick;
}
else
{
if (tickPair.Up.IsCloseTick(minDown))
tickPair5 = minDown;
}
}
}
if (closeUp.Any())
{
var maxUp = closeUp.Select(x => new { Dist = (tickPair.Up - x.Up).Abs(), Val = x.Up }).OrderBy(x => x.Dist).FirstOrDefault().Val;
if (tickPair.Up.IsCloseTick(maxUp))
{
tickPair5 = maxUp;
}
else if (gridPoint != null && config.SnapGrid && gridTick.IsNotNull())
{
var gd = gridTick.DistSq(tickPair.Up);
if (gd < maxUp.DistSq(tickPair.Up))
{
if (tickPair.Up.IsCloseTick(gridTick))
tickPair5 = gridTick;
}
else
{
if (tickPair.Up.IsCloseTick(maxUp))
tickPair5 = maxUp;
}
}
}
}
if (config.SnapG6 && closeToRight != null && closeToRight.Any())
{
var closeDown = closeToRight.Where(x => x.Down.IsCloseTick(tickPair.Up)).ToList();
var closeUp = closeToRight.Where(x => x.Up.IsCloseTick(tickPair.Up)).ToList();
if (closeDown.Any())
{
var minDown = closeDown.Select(x => new { Dist = (tickPair.Up - x.Down).Abs(), Val = x.Down }).OrderBy(x => x.Dist).FirstOrDefault().Val;
if (tickPair.Up.IsCloseTick(minDown))
{
tickPair6 = minDown;
}
else if (gridPoint != null && config.SnapGrid && gridTick.IsNotNull())
{
var gd = gridTick.DistSq(tickPair.Up);
if (gd < minDown.DistSq(tickPair.Up))
{
if (tickPair.Up.IsCloseTick(gridTick))
tickPair6 = gridTick;
}
else
{
if (tickPair.Up.IsCloseTick(minDown))
tickPair6 = minDown;
}
}
}
if (closeUp.Any())
{
var maxUp = closeUp.Select(x => new { Dist = (tickPair.Up - x.Up).Abs(), Val = x.Up }).OrderBy(x => x.Dist).FirstOrDefault().Val;
if (tickPair.Up.IsCloseTick(maxUp))
{
tickPair6 = maxUp;
}
else if (gridPoint != null && config.SnapGrid && gridTick.IsNotNull())
{
var gd = gridTick.DistSq(tickPair.Up);
if (gd < maxUp.DistSq(tickPair.Up))
{
if (tickPair.Up.IsCloseTick(gridTick))
tickPair6 = gridTick;
}
else
{
if (tickPair.Up.IsCloseTick(maxUp))
tickPair6 = maxUp;
}
}
}
}
else if (gridPoint != null && config.SnapGrid && gridTick.IsNotNull())
{
if (tickPair.Up.IsCloseTick(gridTick))
tickPair.Up = gridTick;
}
var ret = new[] { tickPair6, tickPair5, gridTick }.Where(x => x.IsNotNull());
if (ret.Any())
{
tickPair.Up = ret.Select(x => new { Dist = (x - tickPair.Up).Abs(), Val = x }).OrderBy(x => x.Dist).FirstOrDefault().Val;
}
if (tickPair.Up.IsNull() == false &&
tickPair.Up < tickPair.Down)
{
tickPair.Up = tickPair.Down;
}
return tickPair;
}
private TickPair snapLeftScreenPoint(TickPair screenPair, GridPoint gridPoint, List<GuitarChord> closeToLeft, List<GuitarChord> closeToLeft5)
{
var gridScreenPoint = Int32.MinValue;
if (gridPoint != null)
{
if (screenPair.Down.IsCloseScreenPoint(gridPoint.ScreenPoint))
gridScreenPoint = gridPoint.ScreenPoint;
}
if (closeToLeft5.Any())
{
var maxLeft = closeToLeft5.Max(x => x.ScreenPointPair.Up);
if (maxLeft > screenPair.Down)
{
if (screenPair.Down.IsCloseScreenPoint(maxLeft))
screenPair.Down = maxLeft;
}
else if (gridPoint != null)
{
var gd = gridScreenPoint.DistSq(screenPair.Down);
if (gd < maxLeft.DistSq(screenPair.Down))
{
if (screenPair.Down.IsCloseScreenPoint(gridScreenPoint))
screenPair.Down = gridScreenPoint;
}
else
{
if (screenPair.Down.IsCloseScreenPoint(maxLeft))
screenPair.Down = maxLeft;
}
}
else
{
if (screenPair.Down.IsCloseScreenPoint(maxLeft))
screenPair.Down = maxLeft;
}
}
if (closeToLeft.Any())
{
var maxLeft = closeToLeft.Max(x => x.ScreenPointPair.Up);
if (maxLeft > screenPair.Down)
{
if (screenPair.Down.IsCloseScreenPoint(maxLeft))
screenPair.Down = maxLeft;
}
else if (gridPoint != null)
{
var gd = gridScreenPoint.DistSq(screenPair.Down);
if (gd < maxLeft.DistSq(screenPair.Down))
{
if (screenPair.Down.IsCloseScreenPoint(gridScreenPoint))
screenPair.Down = gridScreenPoint;
}
else
{
if (screenPair.Down.IsCloseScreenPoint(maxLeft))
screenPair.Down = maxLeft;
}
}
else
{
if (screenPair.Down.IsCloseScreenPoint(maxLeft))
screenPair.Down = maxLeft;
}
}
else if (gridPoint != null)
{
if (screenPair.Down.IsCloseScreenPoint(gridScreenPoint))
screenPair.Down = gridScreenPoint;
}
return screenPair;
}
