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experiment adding tuple-like support for Segment_3

This commit is contained in:
Laurent Rineau 2023-09-08 13:31:00 +02:00
parent cb933b1391
commit ac47f30cd8
2 changed files with 30 additions and 0 deletions
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15
Cartesian_kernel/include/CGAL/Cartesian/Segment_3.h
View File

@ -20,6 +20,8 @@
#include <CGAL/array.h>
#include <CGAL/Handle_for.h>
#include <utility>
namespace CGAL {
template < class R_ >
@ -59,6 +61,11 @@ public:
return get_pointee_or_identity(base)[1];
}
template <std::size_t i>
const Point_3& get() const {
return get_pointee_or_identity(base)[i];
}
const Point_3 & start() const;
const Point_3 & end() const;
@ -210,4 +217,12 @@ collinear_has_on(const typename SegmentC3<R>::Point_3 &p) const
} //namespace CGAL
template < class R_ >
struct std::tuple_size<CGAL::SegmentC3<R_> > : std::integral_constant<std::size_t, 2> {};
template < class R_, size_t i >
struct std::tuple_element<i, CGAL::SegmentC3<R_> > {
using type = typename R_::Point_3;
};
#endif // CGAL_CARTESIAN_SEGMENT_3_H

15
Kernel_23/include/CGAL/Segment_3.h
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@ -24,6 +24,8 @@
#include <CGAL/Bbox_3.h>
#include <CGAL/Dimension.h>
#include <utility>
namespace CGAL {
template <class R_>
@ -94,6 +96,11 @@ public:
return target();
}
template <std::size_t i>
decltype(auto) get() const {
return Rep::template get<i>();
}
decltype(auto)
min BOOST_PREVENT_MACRO_SUBSTITUTION() const {
typename R_::Less_xyz_3 less_xyz;
@ -197,4 +204,12 @@ operator>>(std::istream &is, Segment_3<R> &s)
} //namespace CGAL
template < class R_ >
struct std::tuple_size<CGAL::Segment_3<R_> > : std::integral_constant<std::size_t, 2> {};
template < class R_, size_t i >
struct std::tuple_element<i, CGAL::Segment_3<R_> > {
using type = typename R_::Point_3;
};
#endif // CGAL_SEGMENT_3_H