/// <summary>
/// 更新邻居
/// </summary>
/// <param name="radiusSquared"></param>
/// <param name="searchQuad"></param>
/// <param name="Target"></param>
public static void UpdateNeighbour(float radiusSquared, Rect searchQuad, Seeker Target)
{
openQuadTreeList.Clear();
openQuadTreeList.Add(quadTree);
int foundCount = 0;
while (openQuadTreeList.Count > 0 && foundCount < maxNeighbourCount)
{
QuadTree current = openQuadTreeList[0];
if (current.bounds.Overlaps(searchQuad))
{
for (int i = 0; i < current.objects.Count; i++)
{
if (foundCount == maxNeighbourCount)
{
break;
}
if (current.objects[i] != Target)
{
if ((current.objects[i].Pos - Target.Pos).sqrMagnitude < radiusSquared)
{
Target.AddNeighbours(foundCount, current.objects[i]);
foundCount++;
}
}
}
if (current.nodesInUse)
{
openQuadTreeList.Add(current.nodes[0]);
openQuadTreeList.Add(current.nodes[1]);
openQuadTreeList.Add(current.nodes[2]);
openQuadTreeList.Add(current.nodes[3]);
}
}
openQuadTreeList.Remove(current);
}
}
