Method setYDirection

src/Base/CoordinateSystem.cpp:95–105

}

void CoordinateSystem::setYDirection(const Vector3d& dir)
{
    Vector3d xd = dir % axis.getDirection();
    if (xd.Sqr() < Base::Vector3d::epsilon()) {
        throw Base::ValueError("Direction is parallel to Z-direction");
    }
    xdir = xd;
    xdir.Normalize();
    ydir = axis.getDirection() % xdir;
    ydir.Normalize();
}

void CoordinateSystem::setZDirection(const Vector3d& dir)
{