private static XElement GetRandomStyle(GSection sec)
{
return new XElement("Style",
new XAttribute("id", GetStyleName(sec)),
new XElement("LineStyle",
new XElement("color", "ff" + colors[idx = (idx + 1) % colors.Count] ),
new XElement("width", 3)));
}
private static IEnumerable<GSection> LoadSections(Stream str, int PostsCount)
{
int pc = 0;
while (pc < PostsCount)
{
var sec = new GSection() { Posts = LoadPosts(str).ToList() };
pc += sec.Posts.Count;
yield return sec;
}
}
private static IEnumerable <GSection> LoadSections(Stream str, int PostsCount)
{
int pc = 0;
while (pc < PostsCount)
{
var sec = new GSection()
{
Posts = LoadPosts(str).ToList()
};
pc += sec.Posts.Count;
yield return(sec);
}
}
private static String GetStyleName(GSection sec)
{
return string.Format("section{0}", sec.GetHashCode().ToString());
}
private static IEnumerable<PositionedGObject> PositeObjects(GSection sec, GPost post)
{
GPost p2 = sec.Posts
.Where(pp => (int)post.Direction * (post.Ordinate - pp.Ordinate) > 0)
.OrderBy(pp => (int)post.Direction * (post.Ordinate - pp.Ordinate)).FirstOrDefault();
if (p2 == null) yield break;
double l = post.Point.DistanceTo(p2.Point);
foreach (var o in post.Tracks.First().Objects)
{
double ratio = (o.Ordinate - post.Ordinate) / l;
var o_point =
new EarthPoint(
(1 - ratio) * post.Point.Latitude + ratio * p2.Point.Latitude,
(1 - ratio) * post.Point.Longitude + ratio * p2.Point.Longitude);
yield return new PositionedGObject() { Object = o, Point = o_point };
}
}