/// <summary>
/// 凸多角形の再分割処理
/// </summary>
public static ConvexPolygon Execute(ConvexPolygon polygon, float angleThreshold, float t = 0.5f)
{
//入力がnullならnullを返す
if (polygon == null)
{
return(null);
}
//諸々のデータ構造
List <Vector2> results = new List <Vector2>(); //計算結果
List <Vector2> temp = new List <Vector2>(); //一時データ
List <Vector2> vertices = polygon.GetVerticesCopy();
//はじめに2点追加
temp.Add(vertices[0]);
temp.Add(vertices[1]);
//巡回
int size = vertices.Count;
for (int i = 2; i <= size; ++i)
{
//順次処理
temp.Add(vertices[i % size]);
Process(temp, results, angleThreshold, t); //処理
}
//0番目の処理
temp.Add(results[0]);
Process(temp, results, angleThreshold, t); //処理
return(new ConvexPolygon(results));
}
public static ConvexPolygon Execute(ConvexPolygon polygon, int num, float t = 0.5f)
{
//入力がnullならnullを返す
if (polygon == null)
{
return(null);
}
//諸々のデータ構造
List <Vector2> vertices = polygon.GetVerticesCopy();
//回数分だけ実行
for (int i = 0; i < num; ++i)
{
vertices = Process(vertices, t);
}
return(new ConvexPolygon(vertices));
}
