public static bool Intersect(this Rect _r, Vector2 p1, Vector2 p2, out Vector2 point)
{
bool result = false;
point = new Vector2();
if (Math2d.LineSegmentsIntersection(p1, p2, _r.position, _r.position + Vector2.up * _r.height, out point))
{
result = true;
p2 = point;
}
if (Math2d.LineSegmentsIntersection(p1, p2, _r.position, _r.position + Vector2.right * _r.width, out point))
{
result = true;
p2 = point;
}
if (Math2d.LineSegmentsIntersection(p1, p2, _r.position + Vector2.up * _r.height, _r.position + _r.size, out point))
{
result = true;
p2 = point;
}
if (Math2d.LineSegmentsIntersection(p1, p2, _r.position + Vector2.right * _r.width, _r.position + _r.size, out point))
{
result = true;
p2 = point;
}
point = p2;
return(result);
}
void InstIntersections(int startId)
{
int id = startId + 1;
for (int i = 0; i < tracks.Length; i++)
{
for (int j = i + 1; j < tracks.Length; j++)
{
for (int x = 1; x < tracks[i].lineRenderer.positionCount; x++)
{
for (int y = 1; y < tracks[j].lineRenderer.positionCount; y++)
{
if (Math2d.LineSegmentsIntersection(tracks[i].lineRenderer.GetPosition(x - 1), tracks[i].lineRenderer.GetPosition(x), tracks[j].lineRenderer.GetPosition(y - 1), tracks[j].lineRenderer.GetPosition(y), out Vector2 intersection))
{
GameObject intersectionObj = Instantiate(intersectionPrefab);
intersectionObj.transform.parent = transform;
intersectionObj.transform.position = new Vector3(intersection.x, intersection.y, 1);
intersectionObj.GetComponent <Intersection>().Init(id, tracks[i].lineRenderer, tracks[j].lineRenderer, i, j, x - 1, y - 1);
id++;
intersectionsObjs.Add(intersectionObj);
}
}
}
}
}
}
// Update is called once per frame
void Update()
{
if (originalSatelite.Count < 1)
{
return;
}
if (count2 >= originalSatelite.Count | (((100 - ((pastWaight * -1) / originalSatelite.Count) * 100) < 10) && count2 >= 20))
{
StateOfMachine.Instance.SetSate = true;
count2 = 0;
}
if (satelite.Count < 1)
{
if (wight < pastWaight)
{
bestObstions = new Vector3[lr.positionCount];
lr.GetPositions(bestObstions);
nr_of_points_send += bestObstions.Length;
nr_of_paths += 1;
FindObjectOfType <GameServer>().SendPoint(bestObstions);
pastWaight = wight;
Satalite_manager.gameObject.SetActive(true);
}
pointFound.Clear();
pointFound.Add(originalSatelite[count2]);
count = 0;
wight = -originalSatelite.Count - 1;
satelite = new List <Vector3>(originalSatelite);
count2++;
}
else
{
Vector3 temp = CheckDistance(satelite, pointFound[pointFound.Count - 1]);
pointFound.Add(temp);
satelite.Remove(temp);
for (int i = 0; i < pointFound.Count - 3; i += 2)
{
if (Math2d.LineSegmentsIntersection(pointFound[pointFound.Count - 2], pointFound[pointFound.Count - 1], pointFound[i], pointFound[i + 1], out Vector))
{
wight += 1f;
}
}
lr.positionCount = count + 1;
lr.SetPosition(count, temp);
count++;
}
}
private void OnTriggerEnter2D(Collider2D collision)
{
if (collision.tag == "ConnectLine")
{
ConnectLine otherLine = collision.GetComponent <ConnectLine>();
if (otherLine)
{
//交点を求める．
Vector2 intersection;
if (Math2d.LineSegmentsIntersection(this.point1.position, this.point2.position, otherLine.point1.position, otherLine.point2.position, out intersection))
{
Instantiate(this.CrossedEffect, intersection, Quaternion.identity);
}
}
}
}
public bool Intersect(Vector2 p1, Vector2 p2, out List <Vector2> intersection)
{
intersection = new List <Vector2>();
Vector2 r;
if (Math2d.LineSegmentsIntersection(p1, p2, rect.position, rect.position + Vector2.up * rect.height, out r))
{
intersection.Add(r);
}
if (Math2d.LineSegmentsIntersection(p1, p2, rect.position, rect.position + Vector2.right * rect.width, out r))
{
intersection.Add(r);
}
if (Math2d.LineSegmentsIntersection(p1, p2, rect.position + rect.size, rect.position + Vector2.up * rect.height, out r))
{
intersection.Add(r);
}
if (Math2d.LineSegmentsIntersection(p1, p2, rect.position + rect.size, rect.position + Vector2.right * rect.width, out r))
{
intersection.Add(r);
}
return(intersection.Count != 0);
}