/// <summary>
/// Initializes a new instance of the <see cref="ContactSetCollection.Enumerator"/> struct.
/// </summary>
/// <param name="collection">The <see cref="ContactSetCollection"/> to be enumerated.</param>
internal Enumerator(ContactSetCollection collection)
{
_collection = collection;
_index = 0;
_version = collection._version;
_current = null;
}
public static IEnumerable<ContactSet> Create(ContactSetCollection collection, CollisionObject collisionObject)
{
var enumerable = Pool.Obtain();
enumerable._collection = collection;
enumerable._collisionObject = collisionObject;
enumerable._index = 0;
return enumerable;
}
/// <summary>
/// Creates a <see cref="ContactSetCollection"/> from an <see cref="IEnumerable{ContactSet}"/>.
/// </summary>
/// <param name="contactSets">The contact sets.</param>
/// <returns>
/// A <see cref="ContactSetCollection"/> that contains the elements from the input sequence.
/// </returns>
public static ContactSetCollection ToContactSetCollection(this IEnumerable <ContactSet> contactSets)
{
ContactSetCollection collection = contactSets as ContactSetCollection;
if (collection != null)
{
return(collection);
}
return(new ContactSetCollection(contactSets));
}
/// <summary>
/// Initializes a new instance of the <see cref="CollisionDetectionBroadPhase"/> class.
/// </summary>
public CollisionDetectionBroadPhase(CollisionDomain collisionDomain)
{
_collisionDomain = collisionDomain;
// Register event handler.
_collisionDomain.CollisionObjects.CollectionChanged += OnCollisionObjectsChanged;
// Per default we use Sweep and Prune.
SpatialPartition = new SweepAndPruneSpace <CollisionObject>();
CandidatePairs = new ContactSetCollection();
}
protected override void OnRecycle()
{
_collection = null;
_collisionObject = null;
Pool.Recycle(this);
}
public ContactSetCollectionView(ContactSetCollection collection)
{
_collection = collection;
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting
/// unmanaged resources.
/// </summary>
public void Dispose()
{
_collection = null;
_current = null;
}
