File content as of revision 1:e25ff4b06ed2:

/*
    File:           Vec3.cpp

    Function:       Implements Vec3.h

    Author(s):      Andrew Willmott

    Copyright:      (c) 1995-2001, Andrew Willmott

*/


#include "Vec3.h"
//#include <cctype>
//#include <iomanip>

/*
ostream &operator << (ostream &s, const Vec3 &v)
{
    Int w = s.width();

    return(s << '[' << v[0] << ' ' << setw(w) << v[1] << ' ' << setw(w) << v[2] << ']');
}

istream &operator >> (istream &s, Vec3 &v)
{
    Vec3    result;
    Char    c;

    // Expected format: [1 2 3]

    while (s >> c && isspace(c))
        ;

    if (c == '[')
    {
        s >> result[0] >> result[1] >> result[2];

        if (!s)
        {
            cerr << "Error: Expected number while reading vector\n";
            return(s);
        }

        while (s >> c && isspace(c))
            ;

        if (c != ']')
        {
            s.clear(ios::failbit);
            cerr << "Error: Expected ']' while reading vector\n";
            return(s);
        }
    }
    else
    {
        s.clear(ios::failbit);
        cerr << "Error: Expected '[' while reading vector\n";
        return(s);
    }

    v = result;
    return(s);
}
*/