/// <summary>
/// Add a new linked loop to the current polygon
/// </summary>
/// <returns></returns>
public LinkedGeoLoop addNewLinkedLoop()
{
//LinkedGeoLoop* loop = calloc(1, sizeof(*loop));
var loop = new LinkedGeoLoop();
//return addLinkedLoop(polygon, loop);
return(addLinkedLoop(loop));
}
/// <summary>
/// Add an existing linked loop to the current polygon
/// </summary>
/// <param name="loop"></param>
/// <returns>New loop</returns>
public LinkedGeoLoop addLinkedLoop(LinkedGeoLoop loop)
{
if (last == null)
{
//assert(polygon->first == NULL);
if (First != null)
{
throw new ArgumentException("expected polygon.first to be null");
}
First = loop;
}
else
{
last.Next = loop;
}
last = loop;
return(loop);
}
