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Extracts an arrangement from a given input stream using the input format defined by the Arr_text_formatter class - that is, only the basic geometric and topological features of the arrangement are read and no auxiliary data is attached to the Dcel features.
#include <CGAL/IO/Arr_iostream.h>
| template<class Traits, class Dcel> | ||
| std::istream& | std::istream& is >> Arrangement_2<Traits,Dcel>& arr | |
Extracts an arrangement-with-history from a given input stream using the default input format.
#include <CGAL/IO/Arr_with_history_iostream.h>
| template<class Traits, class Dcel> | ||
| std::istream& | std::istream& is >> Arrangement_with_history_2<Traits,Dcel>& arr | |