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test(SegmentedGraph): add concrete application test with beatmap density

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tsrk 2023-01-11 14:37:57 +01:00
parent 845cdb3097
commit 442b2238b8
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1 changed files with 41 additions and 0 deletions
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41
osu.Game.Tests/Visual/UserInterface/TestSceneSegmentedGraph.cs
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@ -2,9 +2,13 @@
// See the LICENCE file in the repository root for full licence text.
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using osu.Framework.Graphics;
using osu.Game.Graphics.UserInterface;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Osu;
using osuTK;
using Vector4 = System.Numerics.Vector4;
@ -42,6 +46,8 @@ namespace osu.Game.Tests.Visual.UserInterface
AddStep("bumps of size 500", () => bumps(500));
AddStep("100 random values", () => randomValues());
AddStep("500 random values", () => randomValues(500));
AddStep("beatmap density with granularity of 200", () => beatmapDensity());
AddStep("beatmap density with granularity of 300", () => beatmapDensity(300));
AddStep("reversed values from 1-10", () => graph.Values = Enumerable.Range(1, 10).Reverse().ToArray());
}
@ -92,5 +98,40 @@ namespace osu.Game.Tests.Visual.UserInterface
graph.Values = values;
}
private void beatmapDensity(int granularity = 200)
{
var ruleset = new OsuRuleset();
var beatmap = CreateBeatmap(ruleset.RulesetInfo);
IEnumerable<HitObject> objects = beatmap.HitObjects;
// Taken from SongProgressGraph
int[] values = new int[granularity];
if (!objects.Any())
return;
double firstHit = objects.First().StartTime;
double lastHit = objects.Max(o => o.GetEndTime());
if (lastHit == 0)
lastHit = objects.Last().StartTime;
double interval = (lastHit - firstHit + 1) / granularity;
foreach (var h in objects)
{
double endTime = h.GetEndTime();
Debug.Assert(endTime >= h.StartTime);
int startRange = (int)((h.StartTime - firstHit) / interval);
int endRange = (int)((endTime - firstHit) / interval);
for (int i = startRange; i <= endRange; i++)
values[i]++;
}
graph.Values = values;
}
}
}