c# get every point in a line in matrix

public class Line {<br /> public Point p1, p2;</p> <p> public Line(Point p1, Point p2) {<br /> this.p1 = p1;<br /> this.p2 = p2;<br /> }</p> <p> public Point[] getPoints(int quantity) {<br /> var points = new Point[quantity];<br /> int ydiff = p2.Y – p1.Y, xdiff = p2.X – p1.X;<br /> double slope = (double)(p2.Y – p1.Y) / (p2.X – p1.X);<br /> double x, y;</p> <p> –quantity;</p> <p> for (double i = 0; i < quantity; i++) {<br /> y = slope == 0 ? 0 : ydiff * (i / quantity);<br /> x = slope == 0 ? xdiff * (i / quantity) : y / slope;<br /> points[(int)i] = new Point((int)Math.Round(x) + p1.X, (int)Math.Round(y) + p1.Y);<br /> }</p> <p> points[quantity] = p2;<br /> return points;<br /> }<br /> }