// Add a loop to the input geometry.
public void AddLoop(S2Loop loop)
{
bound_ = bound_.Union(loop.GetRectBound());
if (loop.IsEmptyOrFull())
{
// The empty and full loops consist of a single fake "vertex" that should
// not be added to our point collection.
return;
}
for (int i = 0; i < loop.NumVertices; ++i)
{
points_.Add(loop.Vertex(i));
}
}