public static bool CheckGeom(IPhysicsObject geom, int layerMask, QueryTriggerInteraction query = QueryTriggerInteraction.UseGlobal) { if (geom == null) { throw new System.ArgumentNullException("geom"); } if (geom is Sphere) { var s = (Sphere)geom; return(Physics.CheckSphere(s.Center, s.Radius, layerMask, query)); } else if (geom is Capsule) { var c = (Capsule)geom; return(Physics.CheckCapsule(c.Start, c.End, c.Radius, layerMask, query)); } else { return(geom.TestOverlap(layerMask, query)); } }