void DrawLine(wCoords c) { b.drawPolyline(c.xPoints, c.yPoints, c.nPoints); a.drawPolyline(c.xPoints, c.yPoints, c.nPoints);
void DrawLine(int x1, int y1, int x2, int y2) { b.drawLine(x1, y1, x2, y2); a.drawLine(x1, y1, x2, y2);
void DrawLine(wCoords c) {    b.drawPolyline(c.xPoints, c.yPoints, c.nPoints);    a.drawPolyline(c.xPoints, c.yPoints, c.nPoints);}