void RegenerateLines()
{
foreach (var line in lines)
{
Destroy(line);
}
lines.Clear();
var triangles = BowyerWatson.Triangulate(points);
var graph = new HashSet <Edge>();
foreach (var triangle in triangles)
{
graph.UnionWith(triangle.edges);
}
var tree = Kruskal.MinimumSpanningTree(graph);
foreach (var edge in tree)
{
Vector3 p1 = new Vector3(edge.a.x, edge.a.y);
Vector3 p2 = new Vector3(edge.b.x, edge.b.y);
var line = new GameObject();
var lineRenderer = line.AddComponent <LineRenderer>();
lineRenderer.material = lineMaterial;
lineRenderer.SetPosition(0, p1);
lineRenderer.SetPosition(1, p2);
lines.Add(line);
}
}
