#if WINDOWS_PHONE || XBOX
using
System;
using
System.Collections;
using
System.Collections.Generic;
namespace
FarseerPhysics.Common
{
public
class
HashSet<T> : ICollection<T>
{
private
Dictionary<T,
short
> _dict;
public
HashSet(
int
capacity)
{
_dict =
new
Dictionary<T,
short
>(capacity);
}
public
HashSet()
{
_dict =
new
Dictionary<T,
short
>();
}
#region ICollection<T> Members
public
void
Add(T item)
{
_dict.Add(item, 0);
}
public
void
Clear()
{
_dict.Clear();
}
public
bool
Contains(T item)
{
return
_dict.ContainsKey(item);
}
public
void
CopyTo(T[] array,
int
arrayIndex)
{
throw
new
NotImplementedException();
}
public
bool
Remove(T item)
{
return
_dict.Remove(item);
}
public
IEnumerator<T> GetEnumerator()
{
return
_dict.Keys.GetEnumerator();
}
IEnumerator IEnumerable.GetEnumerator()
{
return
_dict.Keys.GetEnumerator();
}
public
int
Count
{
get
{
return
_dict.Keys.Count; }
}
public
bool
IsReadOnly
{
get
{
return
false
; }
}
#endregion
}
}
#endif