public void generate_random_points(int inpt_point_count, int x_coord_limit, int y_coord_limit)
{
main_drw_obj = new planar_object_store(); // reinitialize the all the lists
List <planar_object_store.point2d> temp_pt_list = new List <planar_object_store.point2d>(); // create a temporary list to store the points
// !!!!!!!!!!!! Need major improvements below - very slow to generate unique n random points !!!!!!!!!!!!!!!!!!!!!!!!!!!
int point_count = inpt_point_count;
do
{
for (int i = 0; i < point_count; i++) // Loop thro' the point count
{
planar_object_store.point2d temp_pt; // temp_pt to store the intermediate random points
PointF rand_pt = new PointF(rand0.Next(-x_coord_limit, x_coord_limit),
rand0.Next(-y_coord_limit, y_coord_limit));
temp_pt = new planar_object_store.point2d(i, rand_pt.X / Math.Sqrt(2), rand_pt.Y / Math.Sqrt(2));
temp_pt_list.Add(temp_pt); // add to the temp list
}
temp_pt_list = temp_pt_list.Distinct(new planar_object_store.points_equality_comparer()).ToList();
point_count = inpt_point_count - temp_pt_list.Count;
} while (point_count != 0);
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// copy to the main list
main_drw_obj.all_points = temp_pt_list;
// List<PointF> temp_rand_pts = Enumerable.Range(0,point_count).Select(obj => the_static_class.random_point(-x_coord_limit, x_coord_limit,-y_coord_limit, y_coord_limit)).ToList();
}
private void Form1_Load(object sender, EventArgs e)
{
// set canvas size when form loads
main_drw_obj = new planar_object_store(); // intialize the main drawing object
initiate_canvas_size();
//(int)(the_static_class.canvas_size.Width * 0.5); // limits to create x random number
//(int)(the_static_class.canvas_size.Height * 0.5); // limits to create y random number
generate_random_points(10, (int)(the_static_class.canvas_size.Width * 0.5), (int)(the_static_class.canvas_size.Height * 0.5)); // Generate 10 Random points when the form loads
}
