Function xVec3Length2

src/SB/Core/x/xCollide.cpp:2548–2551

}

void xMat4x3OrthoInv(xMat4x3* a, const xMat4x3* b)
{
    xVec3 vec;
    xMat3x3Transpose(a, b);
    xMat3x3RMulVec(&vec, a, &b->pos);
    xVec3Inv(&a->pos, &vec);
}