A game framework written with osu! in mind.
keii.dev
1// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
2// See the LICENCE file in the repository root for full licence text.
3
4using osu.Framework.Allocation;
5using osu.Framework.Extensions.Color4Extensions;
6using osu.Framework.Graphics;
7using osu.Framework.Graphics.Containers;
8using osu.Framework.Graphics.Shapes;
9using osu.Framework.Graphics.UserInterface;
10using osuTK;
11using osuTK.Graphics;
12
13namespace osu.Framework.Tests.Visual.Drawables
14{
15 public class TestSceneBorderSmoothing : FrameworkTestScene
16 {
17 public TestSceneBorderSmoothing()
18 {
19 Children = new Drawable[]
20 {
21 new FillFlowContainer
22 {
23 RelativeSizeAxes = Axes.Both,
24 Anchor = Anchor.Centre,
25 Origin = Anchor.Centre,
26 Direction = FillDirection.Full,
27 Spacing = new Vector2(0, 10),
28 Children = new Drawable[]
29 {
30 new IssueButton
31 {
32 Text = "no fill"
33 },
34 new IssueButton
35 {
36 OverlayColour = Color4.White.Opacity(0.0001f),
37 Text = "very transparent fill"
38 },
39 new IssueButton
40 {
41 OverlayColour = Color4.Gray,
42 Text = "gray bg"
43 },
44 new IssueButton
45 {
46 OverlayColour = Color4.White.Opacity(0.5f),
47 Text = "0.5 white bg"
48 },
49 new IssueButton
50 {
51 OverlayColour = Color4.White,
52 Text = "white bg"
53 },
54 new IssueButton(false)
55 {
56 BackgroundColour = Color4.Gray,
57 Text = "gray should match 1",
58 },
59 new IssueButton(false)
60 {
61 BackgroundColour = Color4.White,
62 Text = "gray should match 2",
63 Alpha = 0.5f,
64 },
65 new IssueButton(borderColour: Color4.Gray)
66 {
67 OverlayColour = Color4.Gray,
68 Text = "gray to gray bg"
69 },
70 new IssueButton(borderColour: Color4.Gray)
71 {
72 OverlayColour = Color4.White.Opacity(0.5f),
73 Text = "gray to transparent white bg"
74 },
75 }
76 }
77 };
78
79 AddSliderStep("adjust alpha", 0f, 1f, 1, val => Child.Alpha = val);
80 }
81
82 private class IssueButton : BasicButton
83 {
84 public Color4? OverlayColour;
85
86 public IssueButton(bool drawBorder = true, Color4? borderColour = null)
87 {
88 AutoSizeAxes = Axes.None;
89 Size = new Vector2(200);
90
91 BackgroundColour = Color4.Black;
92
93 if (drawBorder)
94 {
95 Content.Masking = true;
96 Content.MaskingSmoothness = 20;
97 Content.BorderThickness = 40;
98
99 Content.BorderColour = borderColour ?? Color4.Red;
100 }
101 }
102
103 [BackgroundDependencyLoader]
104 private void load()
105 {
106 Add(new Container
107 {
108 RelativeSizeAxes = Axes.Both,
109 Child = new Box
110 {
111 Alpha = OverlayColour.HasValue ? 1 : 0,
112 RelativeSizeAxes = Axes.Both,
113 Colour = OverlayColour ?? Color4.Transparent,
114 }
115 });
116 }
117 }
118 }
119}