template <typename VertexInputIterator> FaceHandle addFace(VertexInputIterator begin, VertexInputIterator end)
{
FaceHandle ref = builder->begin_facet();
for (VertexInputIterator vi = begin; vi != end; ++vi)
{
typename VertexIndexMap::const_iterator existing = vertex_indices->find(&(**vi));
if (existing != vertex_indices->end())
builder->add_vertex_to_facet(existing->second);
else
throw Error("IncrementalCGALMeshBuilder: Vertex reference cannot be mapped to a known index");
}
builder->end_facet();
if (builder->error()) throw Error("IncrementalCGALMeshBuilder: Error adding vertex");
return ref;
}
