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System.Numerics.Matrix4x4 to UnityEngine.Matrix4x4

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ousttrue 2022-02-24 15:42:57 +09:00
parent d52ec016d5
commit 22dbe1576d
1 changed files with 2 additions and 15 deletions
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17
Assets/UniGLTF/Runtime/Extensions/UnityExtensions.cs
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@ -85,9 +85,7 @@ namespace UniGLTF
public static (Vector3, Quaternion, Vector3) Decompose(this Matrix4x4 m)
{
var s = m.ExtractScale();
var mm = Matrix4x4.Scale(new Vector3(1.0f / s.x, 1.0f / s.y, 1.0f / s.z)) * m;
return (mm.ExtractPosition(), mm.ExtractRotation(), s);
return (m.ExtractPosition(), m.ExtractRotation(), m.ExtractScale());
}
public static Vector2 UVVerticalFlip(this Vector2 src)
@ -201,20 +199,9 @@ namespace UniGLTF
return m;
}
// https://forum.unity.com/threads/how-to-assign-matrix4x4-to-transform.121966/
public static Quaternion ExtractRotation(this Matrix4x4 matrix)
{
Vector3 forward;
forward.x = matrix.m02;
forward.y = matrix.m12;
forward.z = matrix.m22;
Vector3 upwards;
upwards.x = matrix.m01;
upwards.y = matrix.m11;
upwards.z = matrix.m21;
return Quaternion.LookRotation(forward, upwards);
return matrix.rotation;
}
public static Vector3 ExtractPosition(this Matrix4x4 matrix)