static void Main(string[] args)
{
var points = new PointsCollection(5)
{
new Point(0, 1),
new Point(1, 2),
new Point(2, 3),
new Point(3, 4),
new Point(4, 5)
};
Print(points, "Create new collection");
points.Add(new Point(5, 6));
Print(points, "Add new value and resize collection");
points.Insert(new Point(6, 7), 0);
Print(points, "Insert new value (6, 7) with index 0");
points.Insert(new Point(7, 8), 2);
Print(points, "Insert new value (7, 8) with index 2");
points.Insert(new Point(8, 9), 8);
Print(points, "Insert new value (8, 9) with index 8");
points.Remove(new Point(0, 1));
Print(points, "Remove value (0, 1)");
points.RemoveAt(0);
Print(points, "Remove at index 0");
}
static void Print(PointsCollection points, string message)
{
int i = 0;
Console.WriteLine($"{message}, length: {points.Length}, capacity: {points.Capacity}");
foreach (var item in points)
{
Console.WriteLine($"[{i++}]: ({item.x},{item.y})");
}
}