GAMask.h

/* ----------------------------------------------------------------------------
  mbwall 19apr95
  Copyright (c) 1995 Massachusetts Institute of Technology
                     all rights reserved
---------------------------------------------------------------------------- */
 
#pragma once
 
#include <vector>
 
class GAMask
{
public:
    void clear()
    {
        _mask.assign(_mask.size(), 0);
    }
    int size() const { return _mask.size(); }
    int size(unsigned int s)
    {
        if (s > _mask.size())
        {
            _mask.assign(s, 0);
        }
        return _mask.size();
    }
    char mask(unsigned int i) const { return _mask.at(i); }
    char& mask(unsigned int i) { return _mask.at(i); }
    char operator[](unsigned int i) const { return _mask.at(i); }
    char& operator[](unsigned int i) { return _mask.at(i); }
 
protected:
    // TODO check, if using vector<bool> is feasible
    std::vector<char> _mask;
};