XY()

fl::u16 fl::XY	(	fl::u16	x,
		fl::u16	y )

Definition at line 28 of file Luminova.h.

                           {
    if (x >= WIDTH || y >= HEIGHT)
        return 0;
    if (kMatrixSerpentineLayout) {
        if (y & 1) {
            // odd rows run right-to-left
            return y * WIDTH + (WIDTH - 1 - x);
        } else {
            // even rows run left-to-right
            return y * WIDTH + x;
        }
    } else {
        return y * WIDTH + x;
    }
}

References HEIGHT, kMatrixSerpentineLayout, WIDTH, x, and y.

Referenced by plotDot(), and xy_map_function().

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