public IEnumerable<MapElement> PrintPosts(GMap gMap)
{
var r = new Random();
foreach (GSection section in gMap.Sections)
{
var sectionBrush = new SolidColorBrush(_sectionColors[r.Next(_sectionColors.Length)]);
foreach (GPost post in section.Posts)
yield return new KilometerPostMapElement(post) { SectionBrush = sectionBrush };
}
}
public IEnumerable<MapElement> PrintObjects(GMap gMap, int trackNumber)
{
foreach (GSection section in gMap.Sections)
{
for (int i = 0; i < section.Posts.Count; i++)
{
GPost post = section.Posts[i];
if (i + 1 < section.Posts.Count)
{
GPost nextPost = section.Posts[i + 1];
double dist = post.Point.DistanceTo(nextPost.Point);
GTrack track = post.Tracks.FirstOrDefault(t => t.Number == trackNumber);
if (track != null)
{
foreach (GObject gObject in track.Objects)
{
double objectRatio = (gObject.Ordinate - post.Ordinate) / dist;
EarthPoint objectPosition = EarthPoint.MiddlePoint(post.Point, nextPost.Point, objectRatio);
MapElement objectElement;
switch (gObject.Type)
{
case GObjectType.TrafficLight:
objectElement = new MapTrafficLightElement(objectPosition, gObject);
break;
case GObjectType.Platform:
case GObjectType.Station:
objectElement = new MapPlatformElement(objectPosition, gObject);
break;
default:
objectElement = new MapUnknownObjectElement(objectPosition, gObject);
break;
}
yield return objectElement;
}
}
}
}
}
}