public void GenerateRandomGraph()
{
var result = new GameObject($"GeneratedGraph-{count}-{nearJoint}");
var graph = result.AddComponent <GraphBehaviour>();
graph.graph = PositionGraph.From(Vector3.Zero);
Graph zero = graph.graph;
List <Graph> all = graph.all;
for (int i = 0; i < count; i++)
{
Graph g = PositionGraph.From(RandomPos());
zero += g;
all.Add(g);
}
//ループしつつ最近点２個のみの接続とする
for (int i = count - 1; 0 <= i; i--)
{
//pick
var origin = zero[i];
//find2
var picks =
zero.Where(A =>
A != origin &&
A != zero
)
.OrderBy(B =>
{
var d = Vector3.Distance(
origin.Position,
B.Position);
return(d);
}
)
.Take(nearJoint)
.ToList();
Debug.Log($"{origin.id} =>{string.Join(",", picks.Select(pick => pick.id).ToArray())}");
foreach (Graph pick in picks)
{
origin += pick;
}
}
//zeroと縁を切る
Debug.Log($"Zeroと縁切り {zero.Count}");
//zeroと近傍のみ接続
zero
.Where(A => A != zero)
.OrderByDescending(B =>
{
var d = Vector3.Distance(
zero.Position,
B.Position);
return(d);
})
//近傍以外
.Take(zero.Count - nearJoint)
.ToList()
.ForEach(g => zero -= g);
}
public void ScaleToSize(float MaxSize)
{
Scale = new Vector3(MaxSize / Vector3.Distance(Vector3.Zero, BoundingBox.Bounds));
}