#ifndef __ARRAY2D_HPP
#define __ARRAY2D_HPP

#include "array1d.hpp"

class BitArray2D {
public:
	int bit(unsigned x, unsigned y) const;
	void set(unsigned x, unsigned y);
	void reset(unsigned x, unsigned y);

	unsigned long persistentBits(const BitArray1D &ba1d) const;
	//int read(FILE *fp);
	//int write(const BitArray1D &ba1d, FILE *fp) const;

private:
	BitBlock<dimlen*dimlen> b;
};

#endif