public void Label()
{
foreach (List <Region> cluster in Clusters)
{
List <List <GraphNode> > clusterBorders = PolygonMapFunctions.FindOutsideNodes(cluster.Select(x => x.Polygon).ToList());
GameObject clusterLabel = CenterlineLabler.LabelPolygon(clusterBorders, Name, SecondaryColor);
RegionLabels.Add(clusterLabel);
}
}
/// <summary>
/// Creates a GameObject with a mesh that represents the bounds of multiple polygons. onOutside means the border will be drawn on the outside of the polygons.
/// All given polygons must be connected by land for this function to work! If they are not, first split it into clusters with PolygonMapFunctions.FindClusters()
/// </summary>
public static List <GameObject> CreatePolygonGroupBorder(List <GraphPolygon> polygons, float width, Color c, bool onOutside, float yPos)
{
List <GameObject> borders = new List <GameObject>();
// Find outer mesh vertices
List <List <GraphNode> > outerNodes = PolygonMapFunctions.FindOutsideNodes(polygons);
List <GraphNode> outsideBorder = outerNodes.First(x => x.Count == outerNodes.Max(y => y.Count));
foreach (List <GraphNode> border in outerNodes)
{
List <Vector2> outerVertices = border.Select(x => x.Vertex).ToList();
bool isClockwise = GeometryFunctions.IsClockwise(outerVertices);
if (border == outsideBorder)
{
borders.Add(CreateSinglePolygonBorder(border, width, c, yPos, onOutside ? !isClockwise : isClockwise));
}
else
{
borders.Add(CreateSinglePolygonBorder(border, width, c, yPos, onOutside ? isClockwise : !isClockwise));
}
}
return(borders);
}
