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test: add visual tests for SegmentedGraph class

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tsrk
2023-01-11 14:03:49 +01:00
parent 6249322a32
commit 845cdb3097
1 changed files with 96 additions and 0 deletions
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osu.Game.Tests/Visual/UserInterface/TestSceneSegmentedGraph.cs Normal file
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// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using System;
using System.Linq;
using osu.Framework.Graphics;
using osu.Game.Graphics.UserInterface;
using osuTK;
using Vector4 = System.Numerics.Vector4;
namespace osu.Game.Tests.Visual.UserInterface
{
public partial class TestSceneSegmentedGraph : OsuTestScene
{
private readonly SegmentedGraph<int> graph;
public TestSceneSegmentedGraph()
{
Children = new Drawable[]
{
graph = new SegmentedGraph<int>(10)
{
RelativeSizeAxes = Axes.Both,
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Size = new Vector2(1, 0.5f),
},
};
for (int i = 0; i < graph.TierColours.Length; i++)
{
graph.TierColours[i] =
new Colour4(Vector4.Lerp(Colour4.Blue.Vector, Colour4.White.Vector, i * 1f / (graph.TierColours.Length - 1)));
}
AddStep("values from 1-10", () => graph.Values = Enumerable.Range(1, 10).ToArray());
AddStep("values from 1-100", () => graph.Values = Enumerable.Range(1, 100).ToArray());
AddStep("values from 1-500", () => graph.Values = Enumerable.Range(1, 500).ToArray());
AddStep("sin() function of size 100", () => sinFunction());
AddStep("sin() function of size 500", () => sinFunction(500));
AddStep("bumps of size 100", () => bumps());
AddStep("bumps of size 500", () => bumps(500));
AddStep("100 random values", () => randomValues());
AddStep("500 random values", () => randomValues(500));
AddStep("reversed values from 1-10", () => graph.Values = Enumerable.Range(1, 10).Reverse().ToArray());
}
private void sinFunction(int size = 100)
{
const int max_value = 255;
int[] values = new int[size];
float step = 2 * MathF.PI / size;
float x = 0;
for (int i = 0; i < size; i++)
{
values[i] = (int)(max_value * MathF.Sin(x));
x += step;
}
graph.Values = values;
}
private void bumps(int size = 100)
{
const int max_value = 255;
int[] values = new int[size];
float step = 2 * MathF.PI / size;
float x = 0;
for (int i = 0; i < size; i++)
{
values[i] = (int)(max_value * Math.Abs(MathF.Sin(x)));
x += step;
}
graph.Values = values;
}
private void randomValues(int size = 100)
{
Random rng = new Random();
int[] values = new int[size];
for (int i = 0; i < size; i++)
{
values[i] = rng.Next(255);
}
graph.Values = values;
}
}
}