// reset vector from rectangular coordinates if form is
// RECT (the default) or else from polar coordinates if
// form is POL
void Vector:: reset(double n1, double n2, Mode form)
{
mode = form;
if (form == RECT)
{
x = n1;
y = n2;
set_mag();
set_ang();
}
else if (form == POL)
{
mag = n1;
ang = n2 / Rad_to_deg;
set_x();
set_y();
}
else
{
cout << "Incorrect 3rd argument to Vector() -- ";
cout << "vector set to 0\n";
x = y = mag = ang = 0.0;
mode = RECT;
}
}
void Vector::set(double n1, double n2, char form)
{
mode = form;
if ( form == 'r')
{
x = n1;
y = n2;
set_mag();
set_ang();
}
else if (form = 'p')
{
mag = n1;
ang = n2 / Rad_to_deg;
set_x();
set_y();
}
else
{
cout << "Incorrect form\n";
cout << "vector set to 0\n";
x = y = mag = ang = 0.0;
mode = 'r';
}
}
void Vector::reset(double n1, double n2, Mode form = RECT)
{
mode = form;
if (form == RECT)
{
x = n1;
y = n2;
set_mag();
set_ang();
}
else if (form == POL)
{
mag = n1;
ang = n2 / Rad_to_deg;
set_x();
set_y();
}
else
{
cout << "Niepoprawny trzci argument set() -- zeruję wektor" << endl;
x = y = mag = ang = 0.0;
mode = RECT;
}
}
Vector::Vector(double n1, double n2, Mode form = RECT)
{
mode = form;
if (form == RECT)
{
x = n1;
y = n2;
set_mag();
set_ang();
}
else if (form == POL)
{
mag = n1;
ang = n2 / Rad_to_deg;
set_x();
set_y();
}
else
{
cout << "Niepoprawna wartość trzeciego argumentu Vector() -- zeruję wektor" << endl;
x = y = mag = ang = 0.0;
mode = RECT;
}
}