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/* _____ _ __ ________ ___ *\
** / ___/(_) |/ / ___/ |__ \ Simple Mechanics Simulator 2 **
** \__ \/ / /|_/ /\__ \ __/ / copyright (c) 2011 Jakob Odersky **
** ___/ / / / / /___/ / / __/ **
** /____/_/_/ /_//____/ /____/ **
\* */
package sims.collision.broadphase
import sims.collision._
import scala.collection.mutable.ArrayBuffer
abstract class BroadPhaseDetector[A <: Collidable: ClassManifest] {
protected var _items = new ArrayBuffer[A]
/** Collidable items managed by this collision detector. */
def items: Seq[A] = _items
/** Adds an item to this collision detector. */
def +=(item: A) = _items += item
/** Adds a collection of items to this collision detector. */
def ++=(items: Iterable[A]) = for (i <- items) this += i
/**Removes an item from this collision detector. */
def -=(item: A) = _items -= item
/**Removes a collection of items from this collision detector. */
def --=(items: Iterable[A]) = for (i <- items) this -= i
/**Removes all items from this collision detector. */
def clear() = _items.clear
/** Applies a given function to every potentially colliding pair.
* @param f function applied to every potentially colliding pair */
def foreach(f: ((A, A)) => Unit)
}
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