CGAL 5.6.3 - 2D Arrangements

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ArrangementWithHistoryInputFormatter Concept Reference
2D Arrangement Reference » Concepts

## Definition

A model for the `ArrangementWithHistoryInputFormatter` concept supports a set of functions that enable reading an arrangement-with-history instance from an input stream using a specific format.

Refines
  `ArrangementInputFormatter`

Has Models:
  `CGAL::Arr_with_history_text_formatter<ArrFormatter>`

## Types
typedef unspecified_type | Arr_with_history_2
| the type of arrangement to input.
typedef Arrangement_2::Curve_2 | Curve_2
| the inducing curve type.

## Formatted Input Functions
void | read_curves_begin ()
| reads a message indicating the beginning of the inducing curves.
void | read_curves_end ()
| reads a message indicating the end of the inducing curves.
void | read_curve_begin ()
| reads a message indicating the beginning of a single curve record.
void | read_curve_end ()
| reads a message indicating the end of a single curve record.
void | read_curve (Curve_2 &c)
| reads a curve.
void | read_induced_edges_begin ()
| reads a message indicating the beginning of the set of edges induced by the current curve.
void | read_induced_edges_end ()
| reads a message indicating the end of the induced edges set.