/// <summary>
/// Initializes a new instance of the <c>EdgeRingCollection</c> class
/// that contains elements copied from the specified <c>EdgeRingCollection</c>.
/// </summary>
/// <param name="edgeRings">The <c>EdgeRingCollection</c> whose elements are copied to the new collection.</param>
public EdgeRingCollection(EdgeRingCollection edgeRings)
{
if (edgeRings == null)
{
throw new ArgumentNullException("edgeRings");
}
m_array = new EdgeRing[edgeRings.Count];
AddRange(edgeRings);
}
/// <summary>
/// Creates a shallow copy of the <see cref="EdgeRingCollection"/>.
/// </summary>
public object Clone()
{
EdgeRingCollection newColl = new EdgeRingCollection(m_count);
Array.Copy(m_array, 0, newColl.m_array, 0, m_count);
newColl.m_count = m_count;
newColl.m_version = m_version;
return(newColl);
}
/// <summary>
/// Adds the elements of another <c>EdgeRingCollection</c> to the current <c>EdgeRingCollection</c>.
/// </summary>
/// <param name="x">The <c>EdgeRingCollection</c> whose elements should be added to the end of the current <c>EdgeRingCollection</c>.</param>
/// <returns>The new <see cref="EdgeRingCollection.Count"/> of the <c>EdgeRingCollection</c>.</returns>
public int AddRange(EdgeRingCollection x)
{
if (m_count + x.Count >= m_array.Length)
{
EnsureCapacity(m_count + x.Count);
}
Array.Copy(x.m_array, 0, m_array, m_count, x.Count);
m_count += x.Count;
m_version++;
return(m_count);
}
/// <summary>
/// Initializes a new instance of the <c>EdgeRingEnumerator</c> class.
/// </summary>
/// <param name="tc"></param>
internal EdgeRingEnumerator(EdgeRingCollection tc)
{
m_collection = tc;
m_index = -1;
m_version = tc.m_version;
}
