operator[]()

Pixel & fl::Pixels::operator[] ( int i )

inline

Definition at line 206 of file ___pixeltypes.h.

                             {
        switch (_direction) {
 
        case (leddirection::FORWARD):
 
            return *(ledpointer + i % _size);
            break;
 
        case (leddirection::BACKWARD):
 
            return *(ledpointer + (_size - i % (_size)-1));
            break;
 
        case (leddirection::MAP):
            if (mapFunction) {
                int offset = mapFunction(i, arguments);
                // printf("%d %d\n",i,offset);
                if (offset == _OUT_OF_BOUND) {
                    return offPixel;
                } else
                    return *(ledpointer + (mapFunction(i, arguments) % _size));
            }
 
            else
                return *(ledpointer);
            break;
        default:
            return *(ledpointer);
            break;
        }
    }

References _direction, _OUT_OF_BOUND, _size, arguments, fl::BACKWARD, fl::FORWARD, ledpointer, fl::MAP, mapFunction, offPixel, and offset().

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