FourBitArray.h

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//
//  FourBitArray.h
//  hog2 glut
//
//  Created by Nathan Sturtevant on 4/8/13.
//  Copyright (c) 2013 University of Denver. All rights reserved.
//
 
#ifndef __hog2_glut__FourBitArray__
#define __hog2_glut__FourBitArray__
 
#include <iostream>
#include <stdint.h>
 
// simple four-bit array with no bounds checking
class FourBitArray
{
public:
        FourBitArray(uint64_t numEntries = 0);
        ~FourBitArray();
        void FillMax();
        void Clear();
        void Resize(uint64_t newMaxEntries);
        uint64_t Size() const;
        uint8_t Get(uint64_t index) const;
        void Set(uint64_t index, uint8_t val);
        void Write(const char *);
        void Read(const char *);
private:
        uint8_t *mem;
        uint64_t entries;
};
 
#endif /* defined(__hog2_glut__FourBitArray__) */