public static Walls CreateRandomWalls(Device dx_device, int cnt, float minx, float maxx, float miny, float maxy)
{
Walls ret = new Walls();
Random rand = new Random();
Vector2[] boundary = new Vector2[4] {
new Vector2(minx,miny),
new Vector2(minx,maxy),
new Vector2(maxx,miny),
new Vector2(maxx,maxy),
};
for (int i = 0; i < cnt; i++)
{
Vector2 p1, p2;
p1.X = (float)rand.NextDouble() * (maxx - minx) + minx;
p1.Y = (float)rand.NextDouble() * (maxy - miny) + miny;
p2.X = (float)rand.NextDouble() * (maxx - minx) + minx;
p2.Y = (float)rand.NextDouble() * (maxy - miny) + miny;
ret.AddWall(dx_device, p1, p2, boundary);
}
return ret;
}