//! @brief Returns the local coordinates del point a partir of the globales.
XC::Vector XC::CrdTransf3d::getPointLocalCoordFromGlobal(const Vector &xg) const
{
Ref3d3d ref= getLocalReference();
Pos3d pl= ref.GetPosLocal(Pos3d(xg[0],xg[1],xg[2]));
Vector retval(3);
retval[0]= pl.x(); retval[1]= pl.y(); retval[2]= pl.z();
return retval;
}
inline Pos3d operator+(Pos3d const & l, Pos3d const & r)
{
return Pos3d( l.x + r.x,
l.y + r.y,
l.z + r.z );
}
// * scalar
inline Pos3d operator*(Pos3d const & l, double scalar)
{
return Pos3d( l.x * scalar,
l.y * scalar,
l.z * scalar );
}
inline Pos3d operator-(Pos3d const & l, Pos3d const & r)
{
return Pos3d( l.x - r.x,
l.y - r.y,
l.z - r.z );
}