CreateFromAxisAngle()

static Matrix4x4 System.Numerics.Matrix4x4.CreateFromAxisAngle ( Vector3 axis, float angle )

inlinestatic

Definition at line 422 of file Matrix4x4.cs.

    {
        float x = axis.X;
        float y = axis.Y;
        float z = axis.Z;
        float num = MathF.Sin(angle);
        float num2 = MathF.Cos(angle);
        float num3 = x * x;
        float num4 = y * y;
        float num5 = z * z;
        float num6 = x * y;
        float num7 = x * z;
        float num8 = y * z;
        Matrix4x4 identity = Identity;
        identity.M11 = num3 + num2 * (1f - num3);
        identity.M12 = num6 - num2 * num6 + num * z;
        identity.M13 = num7 - num2 * num7 - num * y;
        identity.M21 = num6 - num2 * num6 - num * z;
        identity.M22 = num4 + num2 * (1f - num4);
        identity.M23 = num8 - num2 * num8 + num * x;
        identity.M31 = num7 - num2 * num7 + num * y;
        identity.M32 = num8 - num2 * num8 - num * x;
        identity.M33 = num5 + num2 * (1f - num5);
        return identity;
    }

References System.MathF.Cos(), System.Numerics.Matrix4x4.Identity, System.MathF.Sin(), System.Numerics.Vector3.X, System.Numerics.Vector3.Y, and System.Numerics.Vector3.Z.