A game about forced loneliness, made by TACStudios
tacstudios.tngl.sh
1using System;
2using UnityEngine;
3using Unity.Mathematics;
4
5namespace UnityEngine.Rendering
6{
7 [Serializable]
8 internal partial struct AABB
9 {
10 public float3 center;
11 public float3 extents; // half the size, must be 0 or greater
12
13 public float3 min { get { return center - extents; } }
14 public float3 max { get { return center + extents; } }
15
16 /// <summary>Returns a string representation of the AABB.</summary>
17 public override string ToString()
18 {
19 return $"AABB(Center:{center}, Extents:{extents}";
20 }
21
22 static float3 RotateExtents(float3 extents, float3 m0, float3 m1, float3 m2)
23 {
24 return math.abs(m0 * extents.x) + math.abs(m1 * extents.y) + math.abs(m2 * extents.z);
25 }
26
27 public static AABB Transform(float4x4 transform, AABB localBounds)
28 {
29 AABB transformed;
30 transformed.extents = RotateExtents(localBounds.extents, transform.c0.xyz, transform.c1.xyz, transform.c2.xyz);
31 transformed.center = math.transform(transform, localBounds.center);
32 return transformed;
33 }
34 }
35
36 internal static class AABBExtensions
37 {
38 public static AABB ToAABB(this Bounds bounds)
39 {
40 return new AABB { center = bounds.center, extents = bounds.extents };
41 }
42
43 public static Bounds ToBounds(this AABB aabb)
44 {
45 return new Bounds { center = aabb.center, extents = aabb.extents };
46 }
47 }
48}