mirror of https://github.com/CGAL/cgal
Use Robust_construction<>.
This commit is contained in:
Sylvain Pion
parent
5082778d02
commit
3526c73a06
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@ -26,146 +26,12 @@
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#include <CGAL/number_utils_classes.h>
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#include <CGAL/number_utils_classes.h>
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#include <CGAL/Cartesian_converter.h>
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#include <CGAL/Cartesian_converter.h>
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#include <CGAL/Robust_construction.h>
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#include <CGAL/Exact_predicates_exact_constructions_kernel.h>
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#include <CGAL/Exact_predicates_exact_constructions_kernel.h>
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#include <CGAL/Regular_triangulation_euclidean_traits_3.h>
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#include <CGAL/Regular_triangulation_euclidean_traits_3.h>
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CGAL_BEGIN_NAMESPACE
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CGAL_BEGIN_NAMESPACE
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template < class K >
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class Robust_construct_circumcenter_3
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{
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typedef Exact_predicates_exact_constructions_kernel EK;
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typedef typename K::Point_3 Point_3;
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typedef typename K::Triangle_3 Triangle_3;
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typedef typename K::Tetrahedron_3 Tetrahedron_3;
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typedef typename K::Construct_vertex_3 Construct_vertex_3;
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typedef Cartesian_converter<K,EK> To_exact;
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typedef Cartesian_converter<EK,
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K,
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To_double<EK::FT> > Back_from_exact;
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public:
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typedef Point_3 result_type;
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Point_3 operator() (const Point_3 & p,
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const Point_3 & q,
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const Point_3 & r,
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const Point_3 & s) const
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{
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To_exact to_exact;
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Back_from_exact back_from_exact;
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//Cartesian_converter<EK,K > back_from_exact;
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EK::Construct_circumcenter_3
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exact_circumcenter = EK().construct_circumcenter_3_object();
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return back_from_exact(exact_circumcenter( to_exact(p),
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to_exact(q),
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to_exact(r),
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to_exact(s)));
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}
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Point_3 operator() (const Point_3 & p,
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const Point_3 & q,
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const Point_3 & r) const
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{
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To_exact to_exact;
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Back_from_exact back_from_exact;
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EK::Construct_circumcenter_3
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exact_circumcenter = EK().construct_circumcenter_3_object();
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return back_from_exact(exact_circumcenter( to_exact(p),
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to_exact(q),
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to_exact(r)));
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}
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Point_3
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operator()(const Triangle_3& t) const
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{
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Construct_vertex_3 vertex = this->construct_vertex_3_object();
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return this->operator()(vertex(t, 0), vertex(t, 1), vertex(t, 2));
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}
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Point_3
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operator()(const Tetrahedron_3& t) const
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{
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Construct_vertex_3 vertex = this->construct_vertex_3_object();
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return this->operator()(vertex(t, 0), vertex(t, 1),
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vertex(t, 2), vertex(t, 3));
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}
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};
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template <typename K>
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class Robust_squared_radius_3
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{
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typedef Exact_predicates_exact_constructions_kernel EK;
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typedef typename K::FT FT;
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typedef typename K::Point_3 Point_3;
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typedef typename K::Sphere_3 Sphere_3;
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typedef Cartesian_converter<K,EK> To_exact;
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typedef Cartesian_converter<EK,
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K,
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To_double<EK::FT> > Back_from_exact;
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public:
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typedef FT result_type;
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result_type
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operator()( const Sphere_3& s) const
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{
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To_exact to_exact;
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Back_from_exact back_from_exact;
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EK::Compute_squared_radius_3
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exact_sq_radius = EK().compute_squared_radius_3_object();
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return back_from_exact(exact_sq_radius( to_exact(s) ));
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}
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result_type
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operator()( const Point_3& p, const Point_3& q) const
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{
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To_exact to_exact;
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Back_from_exact back_from_exact;
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EK::Compute_squared_radius_3
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exact_sq_radius = EK().compute_squared_radius_3_object();
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return back_from_exact(exact_sq_radius( to_exact(p),
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to_exact(q) ));
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}
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result_type
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operator()( const Point_3& p, const Point_3& q, const Point_3& r) const
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{
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To_exact to_exact;
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Back_from_exact back_from_exact;
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EK::Compute_squared_radius_3
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exact_sq_radius = EK().compute_squared_radius_3_object();
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return back_from_exact(exact_sq_radius( to_exact(p),
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to_exact(q),
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to_exact(r)));
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}
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result_type
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operator()( const Point_3& p, const Point_3& q,
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const Point_3& r, const Point_3& s) const
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{
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To_exact to_exact;
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Back_from_exact back_from_exact;
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EK::Compute_squared_radius_3
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exact_sq_radius = EK().compute_squared_radius_3_object();
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return back_from_exact(exact_sq_radius( to_exact(p),
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to_exact(q),
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to_exact(r),
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to_exact(s)));
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}
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};
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template < typename K >
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template < typename K >
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class Robust_construct_weighted_circumcenter_3
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class Robust_construct_weighted_circumcenter_3
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{
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{
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@ -234,9 +100,16 @@ template < class K>
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class Robust_circumcenter_traits_3
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class Robust_circumcenter_traits_3
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: public K
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: public K
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{
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{
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typedef Exact_predicates_exact_constructions_kernel EK;
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public:
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public:
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typedef CGAL::Robust_construct_circumcenter_3<K> Construct_circumcenter_3;
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typedef CGAL::Robust_construction<EK::Construct_circumcenter_3,
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typedef CGAL::Robust_squared_radius_3<K> Compute_squared_radius_3;
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Cartesian_converter<K, EK>,
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Cartesian_converter<EK, K, To_double<EK::FT> >,
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typename K::Point_3 > Construct_circumcenter_3;
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typedef CGAL::Robust_construction<EK::Compute_squared_radius_3,
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Cartesian_converter<K, EK>,
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Cartesian_converter<EK, K, To_double<EK::FT> >,
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typename K::FT > Compute_squared_radius_3;
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Construct_circumcenter_3
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Construct_circumcenter_3
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construct_circumcenter_3_object() const
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construct_circumcenter_3_object() const
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