/// <summary>
/// 获取有交叉的所有碰撞体和触发器，会包括自身
/// </summary>
/// <param name="self"></param>
/// <param name="detectLayer"></param>
/// <param name="currentPosition"></param>
/// <returns></returns>
private static Collider[] GetOverlap(this SphereCollider self, int detectLayer, Vector3?currentPosition = null)
{
return(Physics.OverlapSphere(
currentPosition ?? self.GetCenterPosition(),
self.radius,
detectLayer));
}
/// <summary>
/// 获取有交叉的所有碰撞体和触发器，会包括自身，但不会申请内存
/// </summary>
/// <param name="self"></param>
/// <param name="detectLayer"></param>
/// <param name="results"></param>
/// <param name="currentPosition"></param>
/// <returns></returns>
private static int GetOverlapNoAlloc(this SphereCollider self, int detectLayer, Collider[] results, Vector3?currentPosition = null)
{
return(Physics.OverlapSphereNonAlloc(
currentPosition ?? self.GetCenterPosition(),
self.radius,
results,
detectLayer));
}
private static void DrawSelfGizmos(this SphereCollider self)
{
Gizmos.DrawWireSphere(
self.GetCenterPosition(),
self.radius);
}