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Add an alias for deduced (or not) return types

This commit is contained in:
Mael Rouxel-Labbé 2025-01-14 15:03:18 +01:00
parent 59e1ca53ac
commit 56c0696476
1 changed files with 10 additions and 0 deletions
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10
Straight_skeleton_2/include/CGAL/Straight_skeleton_2/Straight_skeleton_aux.h
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@ -17,6 +17,8 @@
#include <CGAL/Straight_skeleton_2/debug.h>
#include <CGAL/Straight_skeleton_2/test.h>
#include <CGAL/Default.h>
#include <CGAL/Polygon_2.h>
#include <CGAL/Polygon_with_holes_2.h>
#include <boost/mpl/has_xxx.hpp>
@ -211,6 +213,10 @@ struct Default_return_polygon_type<Polygon, OfK, false> // Polygon type does NOT
CGAL::Polygon_2<OfK> /*different kernel*/ >::type type;
};
template <typename OfKPolygon, typename InKPolygon, typename OfK>
using Polygon_return_type = typename CGAL::Default::Get<OfKPolygon,
typename Default_return_polygon_type<InKPolygon, OfK>::type>::type;
// The return type of create_interior/exterior_skeleton_and_offset_polygons_with_holes_2:
// - if polygon input is a model of 'GeneralPolygonWithHoles_2', the return type should be the same
// - if polygon input is just a sequence container of points (e.g. Polygon_2), then use
@ -238,6 +244,10 @@ struct Default_return_polygon_with_holes_type<Polygon, OfK, false> // Polygon ty
CGAL::Polygon_with_holes_2<OfK> /*incorrect kernel*/ >::type type;
};
template <typename OfKPolygon, typename InKPolygon, typename OfK>
using Polygon_with_holes_return_type = typename CGAL::Default::Get<OfKPolygon,
typename Default_return_polygon_with_holes_type<InKPolygon, OfK>::type>::type;
} // namespace CGAL_SS_i
} // namespace CGAL