CreateFromAxisAngle()

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

inlinestatic

Definition at line 175 of file Quaternion.cs.

    {
        float x = angle * 0.5f;
        float num = MathF.Sin(x);
        float w = MathF.Cos(x);
        System.Runtime.CompilerServices.Unsafe.SkipInit(out Quaternion result);
        result.X = axis.X * num;
        result.Y = axis.Y * num;
        result.Z = axis.Z * num;
        result.W = w;
        return result;
    }

References System.MathF.Cos(), and System.MathF.Sin().