public void FormGroup(List <HitObject> hitObjects)
{
this.hitObjects = hitObjects;
startX = hitObjects[0].x;
startY = hitObjects[0].y;
endX = hitObjects[hitObjects.Count - 1].x;
endY = hitObjects[hitObjects.Count - 1].y;
minX = maxX = startX;
minY = maxY = startY;
length = 0f;
minNoteDistance = float.PositiveInfinity;
maxNoteDistance = 0f;
for (int i = 1; i < hitObjects.Count; i++)
{
HitObject currentHitObject = hitObjects[i];
HitObject prevHitObject = hitObjects[i - 1];
minX = Math.Min(minX, currentHitObject.x);
maxX = Math.Max(maxX, currentHitObject.x);
minY = Math.Min(minY, currentHitObject.y);
maxY = Math.Max(maxY, currentHitObject.y);
float noteDistance = OsuUtility.EuclideanDistance(prevHitObject.x, prevHitObject.y, currentHitObject.x, currentHitObject.y);
length += noteDistance;
minNoteDistance = Math.Min(minNoteDistance, noteDistance);
maxNoteDistance = Math.Max(maxNoteDistance, noteDistance);
}
}
public static void SetCuePos(Cue cue, Coordinate2D pos)
{
AudicaDataPos newAudicaPos = OsuUtility.CoordinateToAudicaPos(pos);
cue.pitch = newAudicaPos.pitch;
cue.gridOffset = newAudicaPos.offset;
}
private void DetectStreams()
{
float streamTimeThres = Config.parameters.streamOptions.streamTimeThres;
float streamDistanceThres = Config.parameters.streamOptions.streamDistanceThres;
List <HitObject> streamHitObjects = new List <HitObject>();
if (hitObjects.Count > 0)
{
streamHitObjects.Add(hitObjects[0]);
}
for (int i = 1; i < hitObjects.Count; i++)
{
HitObject currentHitObject = hitObjects[i];
HitObject prevHitObject = hitObjects[i - 1];
if (currentHitObject.time - prevHitObject.time <= streamTimeThres &&
OsuUtility.EuclideanDistance(prevHitObject.x, prevHitObject.y, currentHitObject.x, currentHitObject.y) <= streamDistanceThres)
{
streamHitObjects.Add(currentHitObject);
}
else
{
ConsiderStream(streamHitObjects);
streamHitObjects = new List <HitObject>();
streamHitObjects.Add(currentHitObject);
}
}
ConsiderStream(streamHitObjects);
}
private void CalculateSliderEndTimes()
{
foreach (HitObject hitObject in hitObjects)
{
if (hitObject.type == 2 || hitObject.type == 6)
{
TimingPoint prevTimingPoint = OsuUtility.GetPrevTimingPointFromMs(hitObject.time, mergedTimingPoints);
hitObject.endTime = hitObject.time + hitObject.pixelLength * hitObject.repeats / (100 * difficulty.sliderMultiplier * prevTimingPoint.sliderVelocity) * (float)prevTimingPoint.beatTime;
}
}
}
private void CalculateAudicaTicks()
{
foreach (TimingPoint timingPoint in mergedTimingPoints)
{
timingPoint.audicaTick = OsuUtility.MsToTick(timingPoint.ms, timingPoints, roundingPrecision: 1);
}
foreach (HitObject hitObject in hitObjects)
{
hitObject.audicaTick = OsuUtility.MsToTick(hitObject.time, timingPoints, roundingPrecision: 10);
hitObject.audicaEndTick = OsuUtility.MsToTick(hitObject.endTime, timingPoints, roundingPrecision: 10);
}
}