Function xVec3Dist

src/SB/Core/x/xCollide.cpp:2553–2559

    xMat3x3Transpose(a, b);
    xMat3x3RMulVec(&vec, a, &b->pos);
    xVec3Inv(&a->pos, &vec);
}

F32 xMat3x3LookVec3(xMat3x3& mat, const xVec3& at)
{
    F32 len = at.length();
    if (len >= -0.0000099999997f && len <= 0.0000099999997f)
    {
        mat = g_I3;
        len = 0.0f;