max/Nerfed
1
0
Fork 0
Code Issues 7 Pull Requests Actions Packages Projects 2 Releases Wiki Activity

ecs and tranforms

Browse Source 
added the moonworks ecs library.
testing it by setting up a transform and parent system.
This commit is contained in:
max
2024-10-13 00:08:01 +02:00
parent 6f505f34a9
commit 30deeca452
10 changed files with 199 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
Nerfed.Runtime/Util/Transform.cs Normal file
View File

@@ -0,0 +1,25 @@
using Nerfed.Runtime.Components;
using System.Numerics;
namespace Nerfed.Runtime.Util
{
// https://github.com/needle-mirror/com.unity.entities/blob/master/Unity.Transforms/TransformHelpers.cs
internal static class Transform
{
public static Vector3 Forward(in this Matrix4x4 matrix) => new Vector3(matrix.M31, matrix.M32, matrix.M33);
public static Vector3 Back(in this Matrix4x4 matrix) => -matrix.Forward();
public static Vector3 Up(in this Matrix4x4 matrix) => new Vector3(matrix.M21, matrix.M22, matrix.M23);
public static Vector3 Down(in this Matrix4x4 matrix) => -matrix.Up();
public static Vector3 Right(in this Matrix4x4 matrix) => new Vector3(matrix.M11, matrix.M12, matrix.M13);
public static Vector3 Left(in this Matrix4x4 matrix) => -matrix.Right();
//public static Vector3 Translation(in this Matrix4x4 matrix) => new Vector3();
//public static Quaternion Rotation(in this Matrix4x4 matrix) => new Quaternion();
public static Matrix4x4 TRS(in this LocalTransform localTransform)
{
return Matrix4x4.CreateScale(localTransform.scale) *
Matrix4x4.CreateFromQuaternion(localTransform.rotation) *
Matrix4x4.CreateTranslation(localTransform.position);
}
}
}