// Initializes an S2LaxLoopShape from the given S2Loop, by copying its data.
//
// REQUIRES: !loop.IsFull
// [Use S2LaxPolygonShape if you need to represent a full loop.]
public void Init(S2Loop loop)
{
System.Diagnostics.Debug.Assert(!loop.IsFull()); // Full loops not supported; use S2LaxPolygonShape
if (loop.IsEmpty())
{
NumVertices = 0;
vertices_ = null;
}
else
{
NumVertices = loop.NumVertices;
vertices_ = loop.CloneVertices();
}
}
public static string ToDebugString(this S2Loop loop)
{
if (loop.IsEmpty())
{
return("empty");
}
else if (loop.IsFull())
{
return("full");
}
if (loop.NumVertices > 0)
{
return(AppendVertices(loop.CloneVertices(), loop.NumVertices));
}
return("");
}