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Code Issues Releases Wiki Activity

Expose thickness property

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This commit is contained in:
Andrei Zavatski 2022-11-21 10:20:35 +03:00
parent 9a330c3cdb
commit 14a4de36f4
3 changed files with 59 additions and 1 deletions
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41
osu.Game.Tests/Visual/Background/TestSceneTriangleBorderShader.cs
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@ -14,6 +14,8 @@ namespace osu.Game.Tests.Visual.Background
{
public class TestSceneTriangleBorderShader : OsuTestScene
{
private readonly TriangleBorder border;
public TestSceneTriangleBorderShader()
{
Children = new Drawable[]
@ -23,7 +25,7 @@ namespace osu.Game.Tests.Visual.Background
RelativeSizeAxes = Axes.Both,
Colour = Color4.DarkGreen
},
new TriangleBorder
border = new TriangleBorder
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
@ -32,8 +34,27 @@ namespace osu.Game.Tests.Visual.Background
};
}
protected override void LoadComplete()
{
base.LoadComplete();
AddSliderStep("Thickness", 0f, 1f, 0.02f, t => border.Thickness = t);
}
private class TriangleBorder : Sprite
{
private float thickness = 0.02f;
public float Thickness
{
get => thickness;
set
{
thickness = value;
Invalidate(Invalidation.DrawNode);
}
}
[BackgroundDependencyLoader]
private void load(ShaderManager shaders, IRenderer renderer)
{
@ -45,11 +66,29 @@ namespace osu.Game.Tests.Visual.Background
private class TriangleBorderDrawNode : SpriteDrawNode
{
public new TriangleBorder Source => (TriangleBorder)base.Source;
public TriangleBorderDrawNode(TriangleBorder source)
: base(source)
{
}
private float thickness;
public override void ApplyState()
{
base.ApplyState();
thickness = Source.thickness;
}
public override void Draw(IRenderer renderer)
{
TextureShader.GetUniform<float>("thickness").UpdateValue(ref thickness);
base.Draw(renderer);
}
protected override bool CanDrawOpaqueInterior => false;
}
}

1
osu.Game.Tests/Visual/Background/TestSceneTrianglesV2Background.cs
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@ -47,6 +47,7 @@ namespace osu.Game.Tests.Visual.Background
base.LoadComplete();
AddSliderStep("Spawn ratio", 0f, 2f, 1f, s => triangles.SpawnRatio = s);
AddSliderStep("Thickness", 0f, 1f, 0.02f, t => triangles.Thickness = t);
}
}
}

18
osu.Game/Graphics/Backgrounds/TrianglesV2.cs
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@ -45,6 +45,21 @@ namespace osu.Game.Graphics.Backgrounds
set => colourBottom.Value = value;
}
private float thickness = 0.02f;
public float Thickness
{
get => thickness;
set
{
if (thickness == value)
return;
thickness = value;
// No need for invalidation since it's happening in Update()
}
}
/// <summary>
/// Whether we should create new triangles as others expire.
/// </summary>
@ -226,6 +241,7 @@ namespace osu.Game.Graphics.Backgrounds
private readonly List<TriangleParticle> parts = new List<TriangleParticle>();
private Vector2 size;
private float thickness;
private IVertexBatch<TexturedVertex2D>? vertexBatch;
@ -241,6 +257,7 @@ namespace osu.Game.Graphics.Backgrounds
shader = Source.shader;
texture = Source.texture;
size = Source.DrawSize;
thickness = Source.thickness;
parts.Clear();
parts.AddRange(Source.parts);
@ -260,6 +277,7 @@ namespace osu.Game.Graphics.Backgrounds
}
shader.Bind();
shader.GetUniform<float>("thickness").UpdateValue(ref thickness);
foreach (TriangleParticle particle in parts)
{