BitField.hpp

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#ifndef LVR2_ASCII_RENDERER_BITFIELD_HPP
#define LVR2_ASCII_RENDERER_BITFIELD_HPP
 
#include <iostream>
 
namespace lvr2 {
 
template<unsigned int W, unsigned int H>
struct BitField {
    // storage
    unsigned char data = 0;
 
    BitField():data(0){}
 
    void set(const unsigned int& i, const unsigned int& j)
    {
        data |= 1UL << (i * H + j);
    }
 
    bool get(const unsigned int& i, const unsigned int& j) const
    {
        return (data >> (i * H + j)) & 1U;
    }
 
    void toggle(const unsigned int& i, const unsigned int& j)
    {
        data ^= 1UL << (i * H + j);
    }
 
    void clear(const unsigned int& i, const unsigned int& j)
    {
        data &= ~(1UL << (i * H + j) );
    }
 
    
};
 
} // namespace lvr2
 
#endif // LVR2_ASCII_RENDERER_BITFIELD_HPP