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Add segmend end completions to SliderPath

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This commit is contained in:
OliBomby
2022-12-07 09:51:22 +01:00
parent d8d25c704f
commit cd46ca31f9
1 changed files with 15 additions and 0 deletions
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15
osu.Game/Rulesets/Objects/SliderPath.cs
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@ -41,6 +41,7 @@ namespace osu.Game.Rulesets.Objects
private readonly List<Vector2> calculatedPath = new List<Vector2>();
private readonly List<double> cumulativeLength = new List<double>();
private readonly List<int> segmentEnds = new List<int>();
private readonly Cached pathCache = new Cached();
private double calculatedLength;
@ -191,6 +192,16 @@ namespace osu.Game.Rulesets.Objects
return pointsInCurrentSegment;
}
/// <summary>
/// Returns the progress values at which segments of the path end.
/// </summary>
public IEnumerable<double> GetSegmentEnds()
{
ensureValid();
return segmentEnds.Select(i => cumulativeLength[i] / calculatedLength);
}
private void invalidate()
{
pathCache.Invalidate();
@ -211,6 +222,7 @@ namespace osu.Game.Rulesets.Objects
private void calculatePath()
{
calculatedPath.Clear();
segmentEnds.Clear();
if (ControlPoints.Count == 0)
return;
@ -236,6 +248,9 @@ namespace osu.Game.Rulesets.Objects
calculatedPath.Add(t);
}
// Remember the index of the segment end
segmentEnds.Add(calculatedPath.Count - 1);
// Start the new segment at the current vertex
start = i;
}