Line()

void Line	(	int	x0,
		int	y0,
		int	x1,
		int	y1,
		byte	color )

Definition at line 213 of file funky.cpp.

                                                      {
    int dx = abs(x1 - x0), sx = x0 < x1 ? 1 : -1;
    int dy = -abs(y1 - y0), sy = y0 < y1 ? 1 : -1;
    int err = dx + dy, e2;
    for (;;) {
        leds[XY(x0, y0)] = CHSV(color, 255, 255);
        if (x0 == x1 && y0 == y1)
            break;
        e2 = 2 * err;
        if (e2 > dy) {
            err += dy;
            x0 += sx;
        }
        if (e2 < dx) {
            err += dx;
            y0 += sy;
        }
    }
}

References leds, and XY().

Referenced by Audio1(), Audio2(), Audio4(), Audio5(), Audio6(), CaleidoTest1(), CaleidoTest2(), CopyTest(), CopyTest2(), MSGEQtest5(), and MSGEQtest6().

Here is the call graph for this function:

Here is the caller graph for this function: