mirror of https://github.com/CGAL/cgal
2521 lines
64 KiB
C++
2521 lines
64 KiB
C++
// ======================================================================
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//
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// Copyright (c) 1999,2002 The CGAL Consortium
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//
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// This software and related documentation is part of an INTERNAL release
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// of the Computational Geometry Algorithms Library (CGAL). It is not
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// intended for general use.
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//
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// ----------------------------------------------------------------------
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// release :
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// release_date :
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//
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// file : include/CGAL/Kernel/function_objects.h
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// revision : $Revision$
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// revision_date : $Date$
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// author(s) : Stefan Schirra, Sylvain Pion
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//
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// coordinator : MPI, Saarbruecken
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// ======================================================================
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#ifndef CGAL_KERNEL_FUNCTION_OBJECTS_H
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#define CGAL_KERNEL_FUNCTION_OBJECTS_H
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#include <CGAL/functional_base.h>
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#include <CGAL/Origin.h>
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#include <CGAL/Bbox_2.h>
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#include <CGAL/Bbox_3.h>
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#include <CGAL/Kernel/Cartesian_coordinate_iterator_2.h>
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#include <CGAL/Kernel/Cartesian_coordinate_iterator_3.h>
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#include <CGAL/squared_distance_2.h>
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#include <CGAL/squared_distance_3.h>
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CGAL_BEGIN_NAMESPACE
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namespace CommonKernelFunctors {
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template <typename K>
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class Are_ordered_along_line_2
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{
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typedef typename K::Point_2 Point_2;
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typedef typename K::Collinear_2 Collinear_2;
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typedef typename K::Collinear_are_ordered_along_line_2
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Collinear_are_ordered_along_line_2;
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Collinear_2 c;
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Collinear_are_ordered_along_line_2 cao;
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public:
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typedef bool result_type;
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typedef Arity_tag< 3 > Arity;
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Are_ordered_along_line_2() {}
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Are_ordered_along_line_2(const Collinear_2& c_,
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const Collinear_are_ordered_along_line_2& cao_)
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: c(c_), cao(cao_)
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{}
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bool
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operator()(const Point_2& p, const Point_2& q, const Point_2& r) const
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{ return c(p, q, r) && cao(p, q, r); }
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};
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template <typename K>
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class Are_ordered_along_line_3
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{
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typedef typename K::Point_3 Point_3;
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typedef typename K::Collinear_3 Collinear_3;
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typedef typename K::Collinear_are_ordered_along_line_3
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Collinear_are_ordered_along_line_3;
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Collinear_3 c;
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Collinear_are_ordered_along_line_3 cao;
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public:
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typedef bool result_type;
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typedef Arity_tag< 3 > Arity;
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Are_ordered_along_line_3() {}
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Are_ordered_along_line_3(const Collinear_3& c_,
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const Collinear_are_ordered_along_line_3& cao_)
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: c(c_), cao(cao_)
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{}
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bool
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operator()(const Point_3& p, const Point_3& q, const Point_3& r) const
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{ return c(p, q, r) && cao(p, q, r); }
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};
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template <typename K>
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class Are_strictly_ordered_along_line_2
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{
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typedef typename K::Point_2 Point_2;
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typedef typename K::Collinear_2 Collinear_2;
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typedef typename K::Collinear_are_strictly_ordered_along_line_2
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Collinear_are_strictly_ordered_along_line_2;
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Collinear_2 c;
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Collinear_are_strictly_ordered_along_line_2 cao;
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public:
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typedef bool result_type;
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typedef Arity_tag< 3 > Arity;
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Are_strictly_ordered_along_line_2() {}
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Are_strictly_ordered_along_line_2(
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const Collinear_2& c_,
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const Collinear_are_strictly_ordered_along_line_2& cao_)
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: c(c_), cao(cao_)
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{}
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bool
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operator()(const Point_2& p, const Point_2& q, const Point_2& r) const
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{ return c(p, q, r) && cao(p, q, r); }
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};
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template <typename K>
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class Are_strictly_ordered_along_line_3
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{
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typedef typename K::Point_3 Point_3;
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typedef typename K::Collinear_3 Collinear_3;
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typedef typename K::Collinear_are_strictly_ordered_along_line_3
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Collinear_are_strictly_ordered_along_line_3;
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Collinear_3 c;
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Collinear_are_strictly_ordered_along_line_3 cao;
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public:
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typedef bool result_type;
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typedef Arity_tag< 3 > Arity;
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Are_strictly_ordered_along_line_3() {}
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Are_strictly_ordered_along_line_3(
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const Collinear_3& c_,
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const Collinear_are_strictly_ordered_along_line_3& cao_)
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: c(c_), cao(cao_)
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{}
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bool
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operator()(const Point_3& p, const Point_3& q, const Point_3& r) const
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{ return c(p, q, r) && cao(p, q, r); }
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};
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template <typename K>
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class Assign_2
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{
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typedef typename K::Object_2 Object_2;
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public:
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typedef bool result_type;
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typedef Arity_tag< 2 > Arity;
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template <class T>
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bool
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operator()(T& t, const Object_2& o) const
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{ return assign(t, o); }
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};
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template <typename K>
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class Assign_3
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{
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typedef typename K::Object_3 Object_3;
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public:
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typedef bool result_type;
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typedef Arity_tag< 2 > Arity;
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template <class T>
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bool
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operator()(T& t, const Object_3& o) const
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{ return assign(t, o); }
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};
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template <typename K>
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class Bounded_side_2
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{
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typedef typename K::Point_2 Point_2;
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typedef typename K::Circle_2 Circle_2;
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typedef typename K::Triangle_2 Triangle_2;
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typedef typename K::Iso_rectangle_2 Iso_rectangle_2;
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public:
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typedef Bounded_side result_type;
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typedef Arity_tag< 2 > Arity;
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Bounded_side
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operator()( const Circle_2& c, const Point_2& p) const
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{ return c.bounded_side(p); }
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Bounded_side
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operator()( const Triangle_2& t, const Point_2& p) const
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{ return t.bounded_side(p); }
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Bounded_side
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operator()( const Iso_rectangle_2& r, const Point_2& p) const
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{ return r.bounded_side(p); }
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};
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template <typename K>
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class Bounded_side_3
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{
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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 typename K::Tetrahedron_3 Tetrahedron_3;
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typedef typename K::Iso_cuboid_3 Iso_cuboid_3;
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public:
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typedef Bounded_side result_type;
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typedef Arity_tag< 2 > Arity;
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Bounded_side
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operator()( const Sphere_3& s, const Point_3& p) const
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{ return s.bounded_side(p); }
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Bounded_side
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operator()( const Tetrahedron_3& t, const Point_3& p) const
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{ return t.bounded_side(p); }
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Bounded_side
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operator()( const Iso_cuboid_3& c, const Point_3& p) const
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{ return c.bounded_side(p); }
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};
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template <typename K>
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class Compute_area_2
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{
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typedef typename K::FT FT;
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typedef typename K::Iso_rectangle_2 Iso_rectangle_2;
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typedef typename K::Triangle_2 Triangle_2;
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public:
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typedef FT result_type;
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typedef Arity_tag< 1 > Arity;
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FT
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operator()( const Iso_rectangle_2& r ) const
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{ return r.area(); }
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FT
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operator()( const Triangle_2& t ) const
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{ return t.area(); }
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};
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template <typename K>
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class Compute_squared_area_3
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{
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typedef typename K::FT FT;
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typedef typename K::Triangle_3 Triangle_3;
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public:
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typedef FT result_type;
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typedef Arity_tag< 1 > Arity;
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FT
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operator()( const Triangle_3& t ) const
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{ return t.squared_area(); }
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};
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template <typename K>
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class Compute_squared_distance_2
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{
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typedef typename K::FT FT;
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public:
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typedef FT result_type;
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typedef Arity_tag< 2 > Arity;
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// There are 25 combinaisons, we use a template.
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template <class T1, class T2>
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FT
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operator()( const T1& t1, const T2& t2) const
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{ return CGALi::squared_distance(t1, t2, K()); }
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};
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template <typename K>
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class Compute_squared_distance_3
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{
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typedef typename K::FT FT;
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public:
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typedef FT result_type;
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typedef Arity_tag< 2 > Arity;
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// There are 25 combinaisons, we use a template.
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template <class T1, class T2>
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FT
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operator()( const T1& t1, const T2& t2) const
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{ return CGALi::squared_distance(t1, t2, K()); }
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};
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template <typename K>
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class Compute_squared_length_2
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{
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typedef typename K::FT FT;
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typedef typename K::Segment_2 Segment_2;
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typedef typename K::Vector_2 Vector_2;
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public:
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typedef FT result_type;
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typedef Arity_tag< 1 > Arity;
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FT
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operator()( const Vector_2& v) const
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{ return v.squared_length(); }
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FT
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operator()( const Segment_2& s) const
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{ return s.squared_length(); }
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};
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template <typename K>
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class Compute_squared_length_3
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{
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typedef typename K::FT FT;
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typedef typename K::Segment_3 Segment_3;
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typedef typename K::Vector_3 Vector_3;
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public:
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typedef FT result_type;
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typedef Arity_tag< 1 > Arity;
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FT
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operator()( const Vector_3& v) const
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{ return v.squared_length(); }
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FT
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operator()( const Segment_3& s) const
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{ return s.squared_length(); }
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};
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template <typename K>
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class Compute_volume_3
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{
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typedef typename K::FT FT;
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typedef typename K::Tetrahedron_3 Tetrahedron_3;
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typedef typename K::Iso_cuboid_3 Iso_cuboid_3;
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public:
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typedef FT result_type;
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typedef Arity_tag< 1 > Arity;
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FT
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operator()( const Tetrahedron_3& t ) const
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{ return t.volume(); }
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FT
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operator()( const Iso_cuboid_3& c ) const
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{ return c.volume(); }
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};
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template <typename K>
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class Construct_center_2
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{
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typedef typename K::Point_2 Point_2;
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typedef typename K::Circle_2 Circle_2;
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public:
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typedef Point_2 result_type;
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typedef Arity_tag< 1 > Arity;
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Point_2
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operator()(const Circle_2& c) const
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{ return c.center(); }
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};
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template <typename K>
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class Construct_center_3
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{
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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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public:
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typedef Point_3 result_type;
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typedef Arity_tag< 1 > Arity;
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Point_3
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operator()(const Sphere_3& s) const
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{ return s.center(); }
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};
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template <typename K>
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class Construct_circle_2
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{
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typedef typename K::FT FT;
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typedef typename K::Point_2 Point_2;
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typedef typename K::Circle_2 Circle_2;
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public:
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typedef Circle_2 result_type;
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typedef Arity_tag< 3 > Arity;
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Circle_2
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operator()() const
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{ return Circle_2(); }
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Circle_2
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operator()( const Point_2& center, const FT& squared_radius,
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Orientation orientation = COUNTERCLOCKWISE) const
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{ return Circle_2(center, squared_radius, orientation); }
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Circle_2
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operator()( const Point_2& p, const Point_2& q, const Point_2& r) const
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{ return Circle_2(p, q, r); }
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Circle_2
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operator()( const Point_2& p, const Point_2& q,
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Orientation orientation = COUNTERCLOCKWISE) const
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{ return Circle_2(p, q, orientation); }
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Circle_2
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operator()( const Point_2& center,
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Orientation orientation = COUNTERCLOCKWISE) const
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{ return Circle_2(center, orientation); }
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};
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template <typename K>
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class Construct_direction_2
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{
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typedef typename K::Direction_2 Direction_2;
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typedef typename K::Vector_2 Vector_2;
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typedef typename K::Line_2 Line_2;
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typedef typename K::Ray_2 Ray_2;
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typedef typename K::Segment_2 Segment_2;
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typedef typename K::RT RT;
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public:
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typedef Direction_2 result_type;
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typedef Arity_tag< 1 > Arity;
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Direction_2
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operator()() const
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{ return Direction_2(); }
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#ifndef CGAL_NO_DEPRECATED_CODE
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Direction_2
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operator()(const RT& x, const RT& y) const
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{ return Direction_2(x, y); }
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#endif // CGAL_NO_DEPRECATED_CODE
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Direction_2
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operator()(const Vector_2& v) const
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{ return Direction_2(v); }
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Direction_2
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operator()(const Line_2& l) const
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{ return Direction_2(l); }
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Direction_2
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operator()(const Ray_2& r) const
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{ return Direction_2(r); }
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Direction_2
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operator()(const Segment_2& s) const
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{ return Direction_2(s); }
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};
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template <typename K>
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class Construct_direction_3
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{
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typedef typename K::Direction_3 Direction_3;
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typedef typename K::Vector_3 Vector_3;
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typedef typename K::Line_3 Line_3;
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typedef typename K::Ray_3 Ray_3;
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typedef typename K::Segment_3 Segment_3;
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typedef typename K::RT RT;
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public:
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typedef Direction_3 result_type;
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typedef Arity_tag< 1 > Arity;
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Direction_3
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operator()() const
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{ return Direction_3(); }
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#ifndef CGAL_NO_DEPRECATED_CODE
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Direction_3
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operator()(const RT& x, const RT& y, const RT& z) const
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{ return Direction_3(x, y, z); }
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#endif // CGAL_NO_DEPRECATED_CODE
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Direction_3
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operator()(const Vector_3& v) const
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{ return Direction_3(v); }
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Direction_3
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operator()(const Line_3& l) const
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{ return Direction_3(l); }
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Direction_3
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operator()(const Ray_3& r) const
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{ return Direction_3(r); }
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Direction_3
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operator()(const Segment_3& s) const
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{ return Direction_3(s); }
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};
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template <typename K>
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class Construct_iso_cuboid_3
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{
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typedef typename K::Point_3 Point_3;
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typedef typename K::Iso_cuboid_3 Iso_cuboid_3;
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public:
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typedef Iso_cuboid_3 result_type;
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typedef Arity_tag< 2 > Arity;
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Iso_cuboid_3
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operator()() const
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{ return Iso_cuboid_3(); }
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Iso_cuboid_3
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operator()(const Point_3& p, const Point_3& q) const
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{ return Iso_cuboid_3(p, q); }
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Iso_cuboid_3
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operator()(const Point_3 &left, const Point_3 &right,
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const Point_3 &bottom, const Point_3 &top,
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const Point_3 &far_, const Point_3 &close) const
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{ return Iso_cuboid_3(left, right, bottom, top, far_, close); }
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};
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template <typename K>
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class Construct_iso_rectangle_2
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{
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typedef typename K::Point_2 Point_2;
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typedef typename K::Iso_rectangle_2 Iso_rectangle_2;
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public:
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typedef Iso_rectangle_2 result_type;
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typedef Arity_tag< 2 > Arity;
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Iso_rectangle_2
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operator()() const
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{ return Iso_rectangle_2(); }
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Iso_rectangle_2
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operator()(const Point_2& p, const Point_2& q) const
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{ return Iso_rectangle_2(p, q); }
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Iso_rectangle_2
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operator()(const Point_2 &left, const Point_2 &right,
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const Point_2 &bottom, const Point_2 &top) const
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{ return Iso_rectangle_2(left, right, bottom, top); }
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};
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template <typename K>
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class Construct_object_2
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{
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typedef typename K::Object_2 Object_2;
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public:
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typedef Object_2 result_type;
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typedef Arity_tag< 1 > Arity;
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template <class Cls>
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Object_2
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operator()( const Cls& c) const
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{ return make_object(c); }
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};
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|
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template <typename K>
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class Construct_object_3
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{
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typedef typename K::Object_3 Object_3;
|
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public:
|
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typedef Object_3 result_type;
|
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typedef Arity_tag< 1 > Arity;
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template <class Cls>
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Object_3
|
|
operator()( const Cls& c) const
|
|
{ return make_object(c); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_opposite_circle_2
|
|
{
|
|
typedef typename K::Circle_2 Circle_2;
|
|
public:
|
|
typedef Circle_2 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Circle_2
|
|
operator()( const Circle_2& c) const
|
|
{ return c.opposite(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_opposite_direction_2
|
|
{
|
|
typedef typename K::Direction_2 Direction_2;
|
|
public:
|
|
typedef Direction_2 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Direction_2
|
|
operator()( const Direction_2& d) const
|
|
{ return -d; }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_opposite_direction_3
|
|
{
|
|
typedef typename K::Direction_3 Direction_3;
|
|
public:
|
|
typedef Direction_3 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Direction_3
|
|
operator()( const Direction_3& d) const
|
|
{ return -d; }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_opposite_line_2
|
|
{
|
|
typedef typename K::Line_2 Line_2;
|
|
public:
|
|
typedef Line_2 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Line_2
|
|
operator()( const Line_2& l) const
|
|
{ return l.opposite(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_opposite_line_3
|
|
{
|
|
typedef typename K::Line_3 Line_3;
|
|
public:
|
|
typedef Line_3 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Line_3
|
|
operator()( const Line_3& l) const
|
|
{ return l.opposite(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_opposite_plane_3
|
|
{
|
|
typedef typename K::Plane_3 Plane_3;
|
|
public:
|
|
typedef Plane_3 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Plane_3
|
|
operator()( const Plane_3& p) const
|
|
{ return p.opposite(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_opposite_ray_2
|
|
{
|
|
typedef typename K::Ray_2 Ray_2;
|
|
public:
|
|
typedef Ray_2 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Ray_2
|
|
operator()( const Ray_2& r) const
|
|
{ return r.opposite(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_opposite_ray_3
|
|
{
|
|
typedef typename K::Ray_3 Ray_3;
|
|
public:
|
|
typedef Ray_3 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Ray_3
|
|
operator()( const Ray_3& r) const
|
|
{ return r.opposite(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_opposite_segment_2
|
|
{
|
|
typedef typename K::Segment_2 Segment_2;
|
|
public:
|
|
typedef Segment_2 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Segment_2
|
|
operator()( const Segment_2& s) const
|
|
{ return s.opposite(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_opposite_segment_3
|
|
{
|
|
typedef typename K::Segment_3 Segment_3;
|
|
public:
|
|
typedef Segment_3 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Segment_3
|
|
operator()( const Segment_3& s) const
|
|
{ return s.opposite(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_opposite_sphere_3
|
|
{
|
|
typedef typename K::Sphere_3 Sphere_3;
|
|
public:
|
|
typedef Sphere_3 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Sphere_3
|
|
operator()( const Sphere_3& s) const
|
|
{ return s.opposite(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_opposite_triangle_2
|
|
{
|
|
typedef typename K::Triangle_2 Triangle_2;
|
|
public:
|
|
typedef Triangle_2 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Triangle_2
|
|
operator()( const Triangle_2& t) const
|
|
{ return t.opposite(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_orthogonal_vector_3
|
|
{
|
|
typedef typename K::Vector_3 Vector_3;
|
|
typedef typename K::Plane_3 Plane_3;
|
|
public:
|
|
typedef Vector_3 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Vector_3
|
|
operator()( const Plane_3& p ) const
|
|
{ return p.orthogonal_vector(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_perpendicular_direction_2
|
|
{
|
|
typedef typename K::Direction_2 Direction_2;
|
|
public:
|
|
typedef Direction_2 result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
Direction_2
|
|
operator()( const Direction_2& d, Orientation o) const
|
|
{ return d.perpendicular(o); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_perpendicular_line_2
|
|
{
|
|
typedef typename K::Line_2 Line_2;
|
|
typedef typename K::Point_2 Point_2;
|
|
public:
|
|
typedef Line_2 result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
Line_2
|
|
operator()( const Line_2& l, const Point_2& p) const
|
|
{ return l.perpendicular(p); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_perpendicular_line_3
|
|
{
|
|
typedef typename K::Line_3 Line_3;
|
|
typedef typename K::Point_3 Point_3;
|
|
typedef typename K::Plane_3 Plane_3;
|
|
public:
|
|
typedef Line_3 result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
Line_3
|
|
operator()( const Plane_3& pl, const Point_3& p) const
|
|
{ return pl.perpendicular_line(p); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_perpendicular_plane_3
|
|
{
|
|
typedef typename K::Line_3 Line_3;
|
|
typedef typename K::Point_3 Point_3;
|
|
typedef typename K::Plane_3 Plane_3;
|
|
public:
|
|
typedef Plane_3 result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
Plane_3
|
|
operator()( const Line_3& l, const Point_3& p) const
|
|
{ return l.perpendicular_plane(p); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_perpendicular_vector_2
|
|
{
|
|
typedef typename K::Vector_2 Vector_2;
|
|
public:
|
|
typedef Vector_2 result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
Vector_2
|
|
operator()( const Vector_2& v, Orientation o) const
|
|
{ return v.perpendicular(o); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_plane_3
|
|
{
|
|
typedef typename K::RT RT;
|
|
typedef typename K::Point_3 Point_3;
|
|
typedef typename K::Vector_3 Vector_3;
|
|
typedef typename K::Direction_3 Direction_3;
|
|
typedef typename K::Line_3 Line_3;
|
|
typedef typename K::Ray_3 Ray_3;
|
|
typedef typename K::Segment_3 Segment_3;
|
|
typedef typename K::Plane_3 Plane_3;
|
|
public:
|
|
typedef Plane_3 result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
Plane_3
|
|
operator()() const
|
|
{ return Plane_3(); }
|
|
|
|
Plane_3
|
|
operator()(const RT& a, const RT& b, const RT& c, const RT& d) const
|
|
{ return Plane_3(a, b, c, d); }
|
|
|
|
Plane_3
|
|
operator()(const Point_3& p, const Point_3& q, const Point_3& r) const
|
|
{ return Plane_3(p, q, r); }
|
|
|
|
Plane_3
|
|
operator()(const Point_3& p, const Direction_3& d) const
|
|
{ return Plane_3(p, d); }
|
|
|
|
Plane_3
|
|
operator()(const Point_3& p, const Vector_3& v) const
|
|
{ return Plane_3(p, v); }
|
|
|
|
Plane_3
|
|
operator()(const Line_3& l, const Point_3& p) const
|
|
{ return Plane_3(l, p); }
|
|
|
|
Plane_3
|
|
operator()(const Ray_3& r, const Point_3& p) const
|
|
{ return Plane_3(r, p); }
|
|
|
|
Plane_3
|
|
operator()(const Segment_3& s, const Point_3& p) const
|
|
{ return Plane_3(s, p); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_point_on_2
|
|
{
|
|
typedef typename K::Point_2 Point_2;
|
|
typedef typename K::Segment_2 Segment_2;
|
|
typedef typename K::Line_2 Line_2;
|
|
typedef typename K::Ray_2 Ray_2;
|
|
public:
|
|
typedef Point_2 result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
Point_2
|
|
operator()( const Line_2& l, int i) const
|
|
{ return l.point(i); }
|
|
|
|
Point_2
|
|
operator()( const Segment_2& s, int i) const
|
|
{ return s.point(i); }
|
|
|
|
Point_2
|
|
operator()( const Ray_2& r, int i) const
|
|
{ return r.point(i); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_point_on_3
|
|
{
|
|
typedef typename K::Point_3 Point_3;
|
|
typedef typename K::Segment_3 Segment_3;
|
|
typedef typename K::Line_3 Line_3;
|
|
typedef typename K::Ray_3 Ray_3;
|
|
typedef typename K::Plane_3 Plane_3;
|
|
public:
|
|
typedef Point_3 result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
Point_3
|
|
operator()( const Line_3& l, int i) const
|
|
{ return l.point(i); }
|
|
|
|
Point_3
|
|
operator()( const Segment_3& s, int i) const
|
|
{ return s.point(i); }
|
|
|
|
Point_3
|
|
operator()( const Ray_3& r, int i) const
|
|
{ return r.point(i); }
|
|
|
|
Point_3
|
|
operator()( const Plane_3& p) const
|
|
{ return p.point(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_point_2
|
|
{
|
|
typedef typename K::RT RT;
|
|
typedef typename K::Point_2 Point_2;
|
|
public:
|
|
typedef Point_2 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Point_2
|
|
operator()() const
|
|
{ return Point_2(); }
|
|
|
|
Point_2
|
|
operator()(Origin o) const
|
|
{ return Point_2(o); }
|
|
|
|
#ifndef CGAL_NO_DEPRECATED_CODE
|
|
Point_2
|
|
operator()(const RT& x, const RT& y) const
|
|
{ return Point_2(x, y); }
|
|
|
|
Point_2
|
|
operator()(const RT& x, const RT& y, const RT& w) const
|
|
{ return Point_2(x, y, w); }
|
|
#endif // CGAL_NO_DEPRECATED_CODE
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_point_3
|
|
{
|
|
typedef typename K::RT RT;
|
|
typedef typename K::Point_3 Point_3;
|
|
public:
|
|
typedef Point_3 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Point_3
|
|
operator()() const
|
|
{ return Point_3(); }
|
|
|
|
Point_3
|
|
operator()(Origin o) const
|
|
{ return Point_3(o); }
|
|
|
|
#ifndef CGAL_NO_DEPRECATED_CODE
|
|
Point_3
|
|
operator()(const RT& x, const RT& y, const RT& z) const
|
|
{ return Point_3(x, y, z); }
|
|
|
|
Point_3
|
|
operator()(const RT& x, const RT& y, const RT& z, const RT& w) const
|
|
{ return Point_3(x, y, z, w); }
|
|
#endif // CGAL_NO_DEPRECATED_CODE
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_projected_point_2
|
|
{
|
|
typedef typename K::Point_2 Point_2;
|
|
typedef typename K::Line_2 Line_2;
|
|
public:
|
|
typedef Point_2 result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
Point_2
|
|
operator()( const Line_2& l, const Point_2& p ) const
|
|
{ return l.projection(p); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_projected_point_3
|
|
{
|
|
typedef typename K::Point_3 Point_3;
|
|
typedef typename K::Plane_3 Plane_3;
|
|
typedef typename K::Line_3 Line_3;
|
|
public:
|
|
typedef Point_3 result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
Point_3
|
|
operator()( const Line_3& l, const Point_3& p ) const
|
|
{ return l.projection(p); }
|
|
|
|
Point_3
|
|
operator()( const Plane_3& h, const Point_3& p ) const
|
|
{ return h.projection(p); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_projected_xy_point_2
|
|
{
|
|
typedef typename K::Point_2 Point_2;
|
|
typedef typename K::Point_3 Point_3;
|
|
typedef typename K::Plane_3 Plane_3;
|
|
public:
|
|
typedef Point_2 result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
Point_2
|
|
operator()( const Plane_3& h, const Point_3& p) const
|
|
{ return h.to_2d(p); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_ray_2
|
|
{
|
|
typedef typename K::Point_2 Point_2;
|
|
typedef typename K::Vector_2 Vector_2;
|
|
typedef typename K::Direction_2 Direction_2;
|
|
typedef typename K::Line_2 Line_2;
|
|
typedef typename K::Ray_2 Ray_2;
|
|
public:
|
|
typedef Ray_2 result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
Ray_2
|
|
operator()() const
|
|
{ return Ray_2(); }
|
|
|
|
Ray_2
|
|
operator()(const Point_2& p, const Point_2& q) const
|
|
{ return Ray_2(p, q); }
|
|
|
|
Ray_2
|
|
operator()(const Point_2& p, const Vector_2& v) const
|
|
{ return Ray_2(p, v); }
|
|
|
|
Ray_2
|
|
operator()(const Point_2& p, const Direction_2& d) const
|
|
{ return Ray_2(p, d); }
|
|
|
|
Ray_2
|
|
operator()(const Point_2& p, const Line_2& l) const
|
|
{ return Ray_2(p, l); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_ray_3
|
|
{
|
|
typedef typename K::Point_3 Point_3;
|
|
typedef typename K::Vector_3 Vector_3;
|
|
typedef typename K::Direction_3 Direction_3;
|
|
typedef typename K::Line_3 Line_3;
|
|
typedef typename K::Ray_3 Ray_3;
|
|
public:
|
|
typedef Ray_3 result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
Ray_3
|
|
operator()() const
|
|
{ return Ray_3(); }
|
|
|
|
Ray_3
|
|
operator()(const Point_3& p, const Point_3& q) const
|
|
{ return Ray_3(p, q); }
|
|
|
|
Ray_3
|
|
operator()(const Point_3& p, const Vector_3& v) const
|
|
{ return Ray_3(p, v); }
|
|
|
|
Ray_3
|
|
operator()(const Point_3& p, const Direction_3& d) const
|
|
{ return Ray_3(p, d); }
|
|
|
|
Ray_3
|
|
operator()(const Point_3& p, const Line_3& l) const
|
|
{ return Ray_3(p, l); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_segment_2
|
|
{
|
|
typedef typename K::Segment_2 Segment_2;
|
|
typedef typename K::Point_2 Point_2;
|
|
public:
|
|
typedef Segment_2 result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
Segment_2
|
|
operator()() const
|
|
{ return Segment_2(); }
|
|
|
|
Segment_2
|
|
operator()( const Point_2& p, const Point_2& q) const
|
|
{ return Segment_2(p, q); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_segment_3
|
|
{
|
|
typedef typename K::Segment_3 Segment_3;
|
|
typedef typename K::Point_3 Point_3;
|
|
public:
|
|
typedef Segment_3 result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
Segment_3
|
|
operator()() const
|
|
{ return Segment_3(); }
|
|
|
|
Segment_3
|
|
operator()( const Point_3& p, const Point_3& q) const
|
|
{ return Segment_3(p, q); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_sphere_3
|
|
{
|
|
typedef typename K::FT FT;
|
|
typedef typename K::Point_3 Point_3;
|
|
typedef typename K::Sphere_3 Sphere_3;
|
|
public:
|
|
typedef Sphere_3 result_type;
|
|
typedef Arity_tag< 4 > Arity;
|
|
|
|
Sphere_3
|
|
operator()() const
|
|
{ return Sphere_3(); }
|
|
|
|
Sphere_3
|
|
operator()( const Point_3& center, const FT& squared_radius,
|
|
Orientation orientation = COUNTERCLOCKWISE) const
|
|
{ return Sphere_3(center, squared_radius, orientation); }
|
|
|
|
Sphere_3
|
|
operator()( const Point_3& p, const Point_3& q,
|
|
const Point_3& r, const Point_3& s) const
|
|
{ return Sphere_3(p, q, r, s); }
|
|
|
|
Sphere_3
|
|
operator()( const Point_3& p, const Point_3& q, const Point_3& r,
|
|
Orientation orientation = COUNTERCLOCKWISE) const
|
|
{ return Sphere_3(p, q, r, orientation); }
|
|
|
|
Sphere_3
|
|
operator()( const Point_3& p, const Point_3& q,
|
|
Orientation orientation = COUNTERCLOCKWISE) const
|
|
{ return Sphere_3(p, q, orientation); }
|
|
|
|
Sphere_3
|
|
operator()( const Point_3& center,
|
|
Orientation orientation = COUNTERCLOCKWISE) const
|
|
{ return Sphere_3(center, orientation); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_supporting_line_2
|
|
{
|
|
typedef typename K::Line_2 Line_2;
|
|
typedef typename K::Ray_2 Ray_2;
|
|
typedef typename K::Segment_2 Segment_2;
|
|
public:
|
|
typedef Line_2 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Line_2
|
|
operator()( const Ray_2& r) const
|
|
{ return r.supporting_line(); }
|
|
|
|
Line_2
|
|
operator()( const Segment_2& s) const
|
|
{ return s.supporting_line(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_supporting_line_3
|
|
{
|
|
typedef typename K::Line_3 Line_3;
|
|
typedef typename K::Ray_3 Ray_3;
|
|
typedef typename K::Segment_3 Segment_3;
|
|
public:
|
|
typedef Line_3 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Line_3
|
|
operator()( const Ray_3& r) const
|
|
{ return r.supporting_line(); }
|
|
|
|
Line_3
|
|
operator()( const Segment_3& s) const
|
|
{ return s.supporting_line(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_supporting_plane_3
|
|
{
|
|
typedef typename K::Triangle_3 Triangle_3;
|
|
typedef typename K::Plane_3 Plane_3;
|
|
public:
|
|
typedef Plane_3 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Plane_3
|
|
operator()( const Triangle_3& t) const
|
|
{ return t.supporting_plane(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_tetrahedron_3
|
|
{
|
|
typedef typename K::Tetrahedron_3 Tetrahedron_3;
|
|
typedef typename K::Point_3 Point_3;
|
|
public:
|
|
typedef Tetrahedron_3 result_type;
|
|
typedef Arity_tag< 4 > Arity;
|
|
|
|
Tetrahedron_3
|
|
operator()() const
|
|
{ return Tetrahedron_3(); }
|
|
|
|
Tetrahedron_3
|
|
operator()( const Point_3& p, const Point_3& q,
|
|
const Point_3& r, const Point_3& s) const
|
|
{ return Tetrahedron_3(p, q, r, s); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_triangle_2
|
|
{
|
|
typedef typename K::Triangle_2 Triangle_2;
|
|
typedef typename K::Point_2 Point_2;
|
|
public:
|
|
typedef Triangle_2 result_type;
|
|
typedef Arity_tag< 3 > Arity;
|
|
|
|
Triangle_2
|
|
operator()() const
|
|
{ return Triangle_2(); }
|
|
|
|
Triangle_2
|
|
operator()( const Point_2& p, const Point_2& q, const Point_2& r) const
|
|
{ return Triangle_2(p, q, r); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_triangle_3
|
|
{
|
|
typedef typename K::Triangle_3 Triangle_3;
|
|
typedef typename K::Point_3 Point_3;
|
|
public:
|
|
typedef Triangle_3 result_type;
|
|
typedef Arity_tag< 3 > Arity;
|
|
|
|
Triangle_3
|
|
operator()() const
|
|
{ return Triangle_3(); }
|
|
|
|
Triangle_3
|
|
operator()( const Point_3& p, const Point_3& q, const Point_3& r) const
|
|
{ return Triangle_3(p, q, r); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_vertex_2
|
|
{
|
|
typedef typename K::Point_2 Point_2;
|
|
typedef typename K::Segment_2 Segment_2;
|
|
typedef typename K::Iso_rectangle_2 Iso_rectangle_2;
|
|
typedef typename K::Triangle_2 Triangle_2;
|
|
public:
|
|
typedef Point_2 result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
Point_2
|
|
operator()( const Segment_2& s, int i) const
|
|
{ return s.vertex(i); }
|
|
|
|
Point_2
|
|
operator()( const Triangle_2& t, int i) const
|
|
{ return t.vertex(i); }
|
|
|
|
Point_2
|
|
operator()( const Iso_rectangle_2& r, int i) const
|
|
{ return r.vertex(i); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_vertex_3
|
|
{
|
|
typedef typename K::Point_3 Point_3;
|
|
typedef typename K::Segment_3 Segment_3;
|
|
typedef typename K::Iso_cuboid_3 Iso_cuboid_3;
|
|
typedef typename K::Triangle_3 Triangle_3;
|
|
typedef typename K::Tetrahedron_3 Tetrahedron_3;
|
|
public:
|
|
typedef Point_3 result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
Point_3
|
|
operator()( const Segment_3& s, int i) const
|
|
{ return s.vertex(i); }
|
|
|
|
Point_3
|
|
operator()( const Triangle_3& t, int i) const
|
|
{ return t.vertex(i); }
|
|
|
|
Point_3
|
|
operator()( const Iso_cuboid_3& r, int i) const
|
|
{ return r.vertex(i); }
|
|
|
|
Point_3
|
|
operator()( const Tetrahedron_3& t, int i) const
|
|
{ return t.vertex(i); }
|
|
};
|
|
|
|
|
|
template <typename K>
|
|
class Construct_bbox_2
|
|
{
|
|
typedef typename K::Point_2 Point_2;
|
|
typedef typename K::Segment_2 Segment_2;
|
|
typedef typename K::Iso_rectangle_2 Iso_rectangle_2;
|
|
typedef typename K::Triangle_2 Triangle_2;
|
|
typedef typename K::Circle_2 Circle_2;
|
|
public:
|
|
typedef Bbox_2 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Bbox_2
|
|
operator()( const Point_2& p) const
|
|
{ return p.bbox(); }
|
|
|
|
Bbox_2
|
|
operator()( const Segment_2& s) const
|
|
{ return s.bbox(); }
|
|
|
|
|
|
Bbox_2
|
|
operator()( const Triangle_2& t) const
|
|
{ return t.bbox(); }
|
|
|
|
Bbox_2
|
|
operator()( const Iso_rectangle_2& r) const
|
|
{ return r.bbox(); }
|
|
|
|
Bbox_2
|
|
operator()( const Circle_2& c) const
|
|
{ return c.bbox(); }
|
|
};
|
|
|
|
|
|
template <typename K>
|
|
class Construct_bbox_3
|
|
{
|
|
typedef typename K::Point_3 Point_3;
|
|
typedef typename K::Segment_3 Segment_3;
|
|
typedef typename K::Iso_cuboid_3 Iso_cuboid_3;
|
|
typedef typename K::Triangle_3 Triangle_3;
|
|
typedef typename K::Tetrahedron_3 Tetrahedron_3;
|
|
typedef typename K::Sphere_3 Sphere_3;
|
|
public:
|
|
typedef Bbox_3 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Bbox_3
|
|
operator()( const Point_3& p) const
|
|
{ return p.bbox(); }
|
|
|
|
Bbox_3
|
|
operator()( const Segment_3& s) const
|
|
{ return s.bbox(); }
|
|
|
|
|
|
Bbox_3
|
|
operator()( const Triangle_3& t) const
|
|
{ return t.bbox(); }
|
|
|
|
Bbox_3
|
|
operator()( const Iso_cuboid_3& r) const
|
|
{ return r.bbox(); }
|
|
|
|
Bbox_3
|
|
operator()( const Tetrahedron_3& t) const
|
|
{ return t.bbox(); }
|
|
|
|
Bbox_3
|
|
operator()( const Sphere_3& s) const
|
|
{ return s.bbox(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_cartesian_coordinate_const_iterator_2
|
|
{
|
|
typedef typename K::Point_2 Point_2;
|
|
typedef typename K::Cartesian_coordinate_const_iterator_2
|
|
Cartesian_coordinate_const_iterator_2;
|
|
|
|
public:
|
|
typedef Cartesian_coordinate_const_iterator_2 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Cartesian_coordinate_const_iterator_2
|
|
operator()( const Point_2& p) const
|
|
{
|
|
return p.cartesian_begin();
|
|
}
|
|
|
|
Cartesian_coordinate_const_iterator_2
|
|
operator()( const Point_2& p, int) const
|
|
{
|
|
return p.cartesian_end();
|
|
}
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_cartesian_coordinate_const_iterator_3
|
|
{
|
|
typedef typename K::Point_3 Point_3;
|
|
typedef typename K::Cartesian_coordinate_const_iterator_3
|
|
Cartesian_coordinate_const_iterator_3;
|
|
|
|
public:
|
|
typedef Cartesian_coordinate_const_iterator_3 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Cartesian_coordinate_const_iterator_3
|
|
operator()( const Point_3& p) const
|
|
{
|
|
return p.cartesian_begin();
|
|
}
|
|
|
|
Cartesian_coordinate_const_iterator_3
|
|
operator()( const Point_3& p, int) const
|
|
{
|
|
return p.cartesian_end();
|
|
}
|
|
};
|
|
template <typename K>
|
|
class Counterclockwise_in_between_2
|
|
{
|
|
typedef typename K::Direction_2 Direction_2;
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 3 > Arity;
|
|
|
|
bool
|
|
operator()( const Direction_2& p, const Direction_2& q,
|
|
const Direction_2& r) const
|
|
{ return p.counterclockwise_in_between(q, r); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Do_intersect_2
|
|
{
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
// There are 36 combinaisons, so I use a template.
|
|
template <class T1, class T2>
|
|
bool
|
|
operator()(const T1& t1, const T2& t2) const
|
|
{ return CGALi::do_intersect(t1, t2, K()); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Do_intersect_3
|
|
{
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
// There are x combinaisons, so I use a template.
|
|
template <class T1, class T2>
|
|
bool
|
|
operator()(const T1& t1, const T2& t2) const
|
|
{ return CGALi::do_intersect(t1, t2, K()); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Equal_2
|
|
{
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
// template to replace n different versions
|
|
template <typename T>
|
|
bool
|
|
operator()(const T& p, const T& q) const
|
|
{ return p == q; }
|
|
};
|
|
|
|
template <typename K>
|
|
class Equal_3
|
|
{
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
// template to replace n different versions
|
|
template <typename T>
|
|
bool
|
|
operator()(const T& p, const T& q) const
|
|
{ return p == q; }
|
|
};
|
|
|
|
template <typename K>
|
|
class Has_on_boundary_2
|
|
{
|
|
typedef typename K::Point_2 Point_2;
|
|
typedef typename K::Iso_rectangle_2 Iso_rectangle_2;
|
|
typedef typename K::Circle_2 Circle_2;
|
|
typedef typename K::Triangle_2 Triangle_2;
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
bool
|
|
operator()( const Circle_2& c, const Point_2& p) const
|
|
{ return c.has_on_boundary(p); }
|
|
|
|
bool
|
|
operator()( const Triangle_2& t, const Point_2& p) const
|
|
{ return t.has_on_boundary(p); }
|
|
|
|
bool
|
|
operator()( const Iso_rectangle_2& r, const Point_2& p) const
|
|
{ return r.has_on_boundary(p); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Has_on_boundary_3
|
|
{
|
|
typedef typename K::Point_3 Point_3;
|
|
typedef typename K::Iso_cuboid_3 Iso_cuboid_3;
|
|
typedef typename K::Sphere_3 Sphere_3;
|
|
typedef typename K::Tetrahedron_3 Tetrahedron_3;
|
|
typedef typename K::Plane_3 Plane_3;
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
bool
|
|
operator()( const Sphere_3& s, const Point_3& p) const
|
|
{ return s.has_on_boundary(p); }
|
|
|
|
bool
|
|
operator()( const Tetrahedron_3& t, const Point_3& p) const
|
|
{ return t.has_on_boundary(p); }
|
|
|
|
bool
|
|
operator()( const Iso_cuboid_3& c, const Point_3& p) const
|
|
{ return c.has_on_boundary(p); }
|
|
|
|
#ifndef CGAL_NO_DEPRECATED_CODE
|
|
bool
|
|
operator()( const Plane_3& pl, const Point_3& p) const
|
|
{ return pl.has_on_boundary(p); }
|
|
#endif // CGAL_NO_DEPRECATED_CODE
|
|
};
|
|
|
|
template <typename K>
|
|
class Has_on_bounded_side_2
|
|
{
|
|
typedef typename K::Point_2 Point_2;
|
|
typedef typename K::Iso_rectangle_2 Iso_rectangle_2;
|
|
typedef typename K::Circle_2 Circle_2;
|
|
typedef typename K::Triangle_2 Triangle_2;
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
bool
|
|
operator()( const Circle_2& c, const Point_2& p) const
|
|
{ return c.has_on_bounded_side(p); }
|
|
|
|
bool
|
|
operator()( const Triangle_2& t, const Point_2& p) const
|
|
{ return t.has_on_bounded_side(p); }
|
|
|
|
bool
|
|
operator()( const Iso_rectangle_2& r, const Point_2& p) const
|
|
{ return r.has_on_bounded_side(p); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Has_on_bounded_side_3
|
|
{
|
|
typedef typename K::Point_3 Point_3;
|
|
typedef typename K::Iso_cuboid_3 Iso_cuboid_3;
|
|
typedef typename K::Sphere_3 Sphere_3;
|
|
typedef typename K::Tetrahedron_3 Tetrahedron_3;
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
bool
|
|
operator()( const Sphere_3& s, const Point_3& p) const
|
|
{ return s.has_on_bounded_side(p); }
|
|
|
|
bool
|
|
operator()( const Tetrahedron_3& t, const Point_3& p) const
|
|
{ return t.has_on_bounded_side(p); }
|
|
|
|
bool
|
|
operator()( const Iso_cuboid_3& c, const Point_3& p) const
|
|
{ return c.has_on_bounded_side(p); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Has_on_negative_side_2
|
|
{
|
|
typedef typename K::Point_2 Point_2;
|
|
typedef typename K::Line_2 Line_2;
|
|
typedef typename K::Circle_2 Circle_2;
|
|
typedef typename K::Triangle_2 Triangle_2;
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
bool
|
|
operator()( const Circle_2& c, const Point_2& p) const
|
|
{ return c.has_on_negative_side(p); }
|
|
|
|
bool
|
|
operator()( const Triangle_2& t, const Point_2& p) const
|
|
{ return t.has_on_negative_side(p); }
|
|
|
|
bool
|
|
operator()( const Line_2& l, const Point_2& p) const
|
|
{ return l.has_on_negative_side(p); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Has_on_negative_side_3
|
|
{
|
|
typedef typename K::Point_3 Point_3;
|
|
typedef typename K::Plane_3 Plane_3;
|
|
typedef typename K::Sphere_3 Sphere_3;
|
|
typedef typename K::Tetrahedron_3 Tetrahedron_3;
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
bool
|
|
operator()( const Sphere_3& s, const Point_3& p) const
|
|
{ return s.has_on_negative_side(p); }
|
|
|
|
bool
|
|
operator()( const Tetrahedron_3& t, const Point_3& p) const
|
|
{ return t.has_on_negative_side(p); }
|
|
|
|
bool
|
|
operator()( const Plane_3& pl, const Point_3& p) const
|
|
{ return pl.has_on_negative_side(p); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Has_on_positive_side_2
|
|
{
|
|
typedef typename K::Point_2 Point_2;
|
|
typedef typename K::Line_2 Line_2;
|
|
typedef typename K::Circle_2 Circle_2;
|
|
typedef typename K::Triangle_2 Triangle_2;
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
bool
|
|
operator()( const Circle_2& c, const Point_2& p) const
|
|
{ return c.has_on_positive_side(p); }
|
|
|
|
bool
|
|
operator()( const Triangle_2& t, const Point_2& p) const
|
|
{ return t.has_on_positive_side(p); }
|
|
|
|
bool
|
|
operator()( const Line_2& l, const Point_2& p) const
|
|
{ return l.has_on_positive_side(p); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Has_on_positive_side_3
|
|
{
|
|
typedef typename K::Point_3 Point_3;
|
|
typedef typename K::Plane_3 Plane_3;
|
|
typedef typename K::Sphere_3 Sphere_3;
|
|
typedef typename K::Tetrahedron_3 Tetrahedron_3;
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
bool
|
|
operator()( const Sphere_3& s, const Point_3& p) const
|
|
{ return s.has_on_positive_side(p); }
|
|
|
|
bool
|
|
operator()( const Tetrahedron_3& t, const Point_3& p) const
|
|
{ return t.has_on_positive_side(p); }
|
|
|
|
bool
|
|
operator()( const Plane_3& pl, const Point_3& p) const
|
|
{ return pl.has_on_positive_side(p); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Has_on_unbounded_side_2
|
|
{
|
|
typedef typename K::Point_2 Point_2;
|
|
typedef typename K::Iso_rectangle_2 Iso_rectangle_2;
|
|
typedef typename K::Circle_2 Circle_2;
|
|
typedef typename K::Triangle_2 Triangle_2;
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
bool
|
|
operator()( const Circle_2& c, const Point_2& p) const
|
|
{ return c.has_on_unbounded_side(p); }
|
|
|
|
bool
|
|
operator()( const Triangle_2& t, const Point_2& p) const
|
|
{ return t.has_on_unbounded_side(p); }
|
|
|
|
bool
|
|
operator()( const Iso_rectangle_2& r, const Point_2& p) const
|
|
{ return r.has_on_unbounded_side(p); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Has_on_unbounded_side_3
|
|
{
|
|
typedef typename K::Point_3 Point_3;
|
|
typedef typename K::Iso_cuboid_3 Iso_cuboid_3;
|
|
typedef typename K::Sphere_3 Sphere_3;
|
|
typedef typename K::Tetrahedron_3 Tetrahedron_3;
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
bool
|
|
operator()( const Sphere_3& s, const Point_3& p) const
|
|
{ return s.has_on_unbounded_side(p); }
|
|
|
|
bool
|
|
operator()( const Tetrahedron_3& t, const Point_3& p) const
|
|
{ return t.has_on_unbounded_side(p); }
|
|
|
|
bool
|
|
operator()( const Iso_cuboid_3& c, const Point_3& p) const
|
|
{ return c.has_on_unbounded_side(p); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Has_on_2
|
|
{
|
|
typedef typename K::Point_2 Point_2;
|
|
typedef typename K::Line_2 Line_2;
|
|
typedef typename K::Ray_2 Ray_2;
|
|
typedef typename K::Segment_2 Segment_2;
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
bool
|
|
operator()( const Line_2& l, const Point_2& p) const
|
|
{ return l.has_on(p); }
|
|
|
|
bool
|
|
operator()( const Ray_2& r, const Point_2& p) const
|
|
{ return r.has_on(p); }
|
|
|
|
bool
|
|
operator()( const Segment_2& s, const Point_2& p) const
|
|
{ return s.has_on(p); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Has_on_3
|
|
{
|
|
typedef typename K::Point_3 Point_3;
|
|
typedef typename K::Line_3 Line_3;
|
|
typedef typename K::Ray_3 Ray_3;
|
|
typedef typename K::Segment_3 Segment_3;
|
|
typedef typename K::Plane_3 Plane_3;
|
|
typedef typename K::Triangle_3 Triangle_3;
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
bool
|
|
operator()( const Line_3& l, const Point_3& p) const
|
|
{ return l.has_on(p); }
|
|
|
|
bool
|
|
operator()( const Ray_3& r, const Point_3& p) const
|
|
{ return r.has_on(p); }
|
|
|
|
bool
|
|
operator()( const Segment_3& s, const Point_3& p) const
|
|
{ return s.has_on(p); }
|
|
|
|
bool
|
|
operator()( const Plane_3& pl, const Point_3& p) const
|
|
{ return pl.has_on(p); }
|
|
|
|
bool
|
|
operator()( const Triangle_3& t, const Point_3& p) const
|
|
{ return t.has_on(p); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Intersect_2
|
|
{
|
|
typedef typename K::Object_2 Object_2;
|
|
public:
|
|
typedef Object_2 result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
// 25 possibilities, so I keep the template.
|
|
template <class T1, class T2>
|
|
Object_2
|
|
operator()(const T1& t1, const T2& t2) const
|
|
{ return CGALi::intersection(t1, t2, K()); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Intersect_3
|
|
{
|
|
typedef typename K::Object_3 Object_3;
|
|
public:
|
|
typedef Object_3 result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
// n possibilities, so I keep the template.
|
|
template <class T1, class T2>
|
|
Object_3
|
|
operator()(const T1& t1, const T2& t2) const
|
|
{ return CGALi::intersection(t1, t2, K() ); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Is_degenerate_2
|
|
{
|
|
typedef typename K::Circle_2 Circle_2;
|
|
typedef typename K::Iso_rectangle_2 Iso_rectangle_2;
|
|
typedef typename K::Line_2 Line_2;
|
|
typedef typename K::Ray_2 Ray_2;
|
|
typedef typename K::Segment_2 Segment_2;
|
|
typedef typename K::Triangle_2 Triangle_2;
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
bool
|
|
operator()( const Circle_2& c) const
|
|
{ return c.is_degenerate(); }
|
|
|
|
bool
|
|
operator()( const Iso_rectangle_2& r) const
|
|
{ return r.is_degenerate(); }
|
|
|
|
bool
|
|
operator()( const Line_2& l) const
|
|
{ return l.is_degenerate(); }
|
|
|
|
bool
|
|
operator()( const Ray_2& r) const
|
|
{ return r.is_degenerate(); }
|
|
|
|
bool
|
|
operator()( const Segment_2& s) const
|
|
{ return s.is_degenerate(); }
|
|
|
|
bool
|
|
operator()( const Triangle_2& t) const
|
|
{ return t.is_degenerate(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Is_degenerate_3
|
|
{
|
|
typedef typename K::Iso_cuboid_3 Iso_cuboid_3;
|
|
typedef typename K::Line_3 Line_3;
|
|
typedef typename K::Plane_3 Plane_3;
|
|
typedef typename K::Ray_3 Ray_3;
|
|
typedef typename K::Segment_3 Segment_3;
|
|
typedef typename K::Sphere_3 Sphere_3;
|
|
typedef typename K::Triangle_3 Triangle_3;
|
|
typedef typename K::Tetrahedron_3 Tetrahedron_3;
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
bool
|
|
operator()( const Iso_cuboid_3& c) const
|
|
{ return c.is_degenerate(); }
|
|
|
|
bool
|
|
operator()( const Line_3& l) const
|
|
{ return l.is_degenerate(); }
|
|
|
|
bool
|
|
operator()( const Plane_3& pl) const
|
|
{ return pl.is_degenerate(); }
|
|
|
|
bool
|
|
operator()( const Ray_3& r) const
|
|
{ return r.is_degenerate(); }
|
|
|
|
bool
|
|
operator()( const Segment_3& s) const
|
|
{ return s.is_degenerate(); }
|
|
|
|
bool
|
|
operator()( const Sphere_3& s) const
|
|
{ return s.is_degenerate(); }
|
|
|
|
bool
|
|
operator()( const Triangle_3& t) const
|
|
{ return t.is_degenerate(); }
|
|
|
|
bool
|
|
operator()( const Tetrahedron_3& t) const
|
|
{ return t.is_degenerate(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Is_horizontal_2
|
|
{
|
|
typedef typename K::Line_2 Line_2;
|
|
typedef typename K::Segment_2 Segment_2;
|
|
typedef typename K::Ray_2 Ray_2;
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
bool
|
|
operator()( const Line_2& l) const
|
|
{ return l.is_horizontal(); }
|
|
|
|
bool
|
|
operator()( const Segment_2& s) const
|
|
{ return s.is_horizontal(); }
|
|
|
|
bool
|
|
operator()( const Ray_2& r) const
|
|
{ return r.is_horizontal(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Is_vertical_2
|
|
{
|
|
typedef typename K::Line_2 Line_2;
|
|
typedef typename K::Segment_2 Segment_2;
|
|
typedef typename K::Ray_2 Ray_2;
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
bool
|
|
operator()( const Line_2& l) const
|
|
{ return l.is_vertical(); }
|
|
|
|
bool
|
|
operator()( const Segment_2& s) const
|
|
{ return s.is_vertical(); }
|
|
|
|
bool
|
|
operator()( const Ray_2& r) const
|
|
{ return r.is_vertical(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Left_turn_2
|
|
{
|
|
typedef typename K::Point_2 Point_2;
|
|
typedef typename K::Orientation_2 Orientation_2;
|
|
Orientation_2 o;
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 3 > Arity;
|
|
|
|
Left_turn_2() {}
|
|
Left_turn_2(const Orientation_2& o_) : o(o_) {}
|
|
|
|
bool
|
|
operator()(const Point_2& p, const Point_2& q, const Point_2& r) const
|
|
{ return o(p, q, r) == LEFT_TURN; }
|
|
};
|
|
|
|
template <typename K>
|
|
class Less_rotate_ccw_2
|
|
{
|
|
typedef typename K::Point_2 Point_2;
|
|
typedef typename K::Orientation_2 Orientation_2;
|
|
typedef typename K::Collinear_are_ordered_along_line_2
|
|
Collinear_are_ordered_along_line_2;
|
|
Orientation_2 o;
|
|
Collinear_are_ordered_along_line_2 co;
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 3 > Arity;
|
|
|
|
Less_rotate_ccw_2() {}
|
|
Less_rotate_ccw_2(const Orientation_2& o_,
|
|
const Collinear_are_ordered_along_line_2& co_)
|
|
: o(o_), co(co_)
|
|
{}
|
|
|
|
bool
|
|
operator()(const Point_2& r, const Point_2& p, const Point_2& q) const
|
|
{
|
|
Orientation ori = o(r, p, q);
|
|
if ( ori == LEFT_TURN )
|
|
return true;
|
|
else if ( ori == RIGHT_TURN )
|
|
return false;
|
|
else
|
|
{
|
|
if (p == r) return false;
|
|
if (q == r) return true;
|
|
if (p == q) return false;
|
|
return co( r, q, p);
|
|
}
|
|
}
|
|
};
|
|
|
|
template <typename K>
|
|
class Oriented_side_2
|
|
{
|
|
typedef typename K::Point_2 Point_2;
|
|
typedef typename K::Circle_2 Circle_2;
|
|
typedef typename K::Line_2 Line_2;
|
|
typedef typename K::Triangle_2 Triangle_2;
|
|
public:
|
|
typedef Oriented_side result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
Oriented_side
|
|
operator()( const Circle_2& c, const Point_2& p) const
|
|
{ return c.oriented_side(p); }
|
|
|
|
Oriented_side
|
|
operator()( const Line_2& l, const Point_2& p) const
|
|
{ return l.oriented_side(p); }
|
|
|
|
Oriented_side
|
|
operator()( const Triangle_2& t, const Point_2& p) const
|
|
{ return t.oriented_side(p); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Oriented_side_3
|
|
{
|
|
typedef typename K::Point_3 Point_3;
|
|
typedef typename K::Tetrahedron_3 Tetrahedron_3;
|
|
typedef typename K::Plane_3 Plane_3;
|
|
typedef typename K::Sphere_3 Sphere_3;
|
|
public:
|
|
typedef Oriented_side result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
Oriented_side
|
|
operator()( const Sphere_3& s, const Point_3& p) const
|
|
{ return s.oriented_side(p); }
|
|
|
|
Oriented_side
|
|
operator()( const Plane_3& pl, const Point_3& p) const
|
|
{ return pl.oriented_side(p); }
|
|
|
|
Oriented_side
|
|
operator()( const Tetrahedron_3& t, const Point_3& p) const
|
|
{ return t.oriented_side(p); }
|
|
};
|
|
|
|
#ifndef CGAL_NO_DEPRECATED_CODE
|
|
|
|
template <typename K>
|
|
class Equal_xy_2
|
|
{
|
|
typedef typename K::Point_2 Point_2;
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
bool
|
|
operator()( const Point_2& p, const Point_2& q) const
|
|
{ return equal_xy(p, q); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Leftturn_2
|
|
{
|
|
typedef typename K::Point_2 Point_2;
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 3 > Arity;
|
|
|
|
bool
|
|
operator()(const Point_2& p, const Point_2& q, const Point_2& r) const
|
|
{ return CGAL::left_turn(p, q, r); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Equal_xyz_3
|
|
{
|
|
typedef typename K::Point_3 Point_3;
|
|
public:
|
|
typedef bool result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
bool
|
|
operator()( const Point_3& p, const Point_3& q) const
|
|
{ return equal_xyz(p, q); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_direction_of_line_2
|
|
{
|
|
typedef typename K::Direction_2 Direction_2;
|
|
typedef typename K::Line_2 Line_2;
|
|
public:
|
|
typedef Direction_2 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Direction_2
|
|
operator()( const Line_2& l) const
|
|
{ return l.direction(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_direction_of_line_3
|
|
{
|
|
typedef typename K::Direction_3 Direction_3;
|
|
typedef typename K::Line_3 Line_3;
|
|
public:
|
|
typedef Direction_3 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Direction_3
|
|
operator()( const Line_3& l) const
|
|
{ return l.direction(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_direction_of_ray_2
|
|
{
|
|
typedef typename K::Direction_2 Direction_2;
|
|
typedef typename K::Ray_2 Ray_2;
|
|
public:
|
|
typedef Direction_2 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Direction_2
|
|
operator()( const Ray_2& r) const
|
|
{ return r.direction(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_direction_of_ray_3
|
|
{
|
|
typedef typename K::Direction_3 Direction_3;
|
|
typedef typename K::Ray_3 Ray_3;
|
|
public:
|
|
typedef Direction_3 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
Direction_3
|
|
operator()( const Ray_3& r) const
|
|
{ return r.direction(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_max_point_2
|
|
{
|
|
typedef typename K::Point_2 Point_2;
|
|
public:
|
|
typedef Point_2 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
template <class Cls>
|
|
Point_2
|
|
operator()( const Cls& c) const
|
|
{ return c.max(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_max_point_3
|
|
{
|
|
typedef typename K::Point_3 Point_3;
|
|
public:
|
|
typedef Point_3 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
template <class Cls>
|
|
Point_3
|
|
operator()( const Cls& c) const
|
|
{ return c.max(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_min_point_2
|
|
{
|
|
typedef typename K::Point_2 Point_2;
|
|
public:
|
|
typedef Point_2 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
template <class Cls>
|
|
Point_2
|
|
operator()( const Cls& c) const
|
|
{ return c.min(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_min_point_3
|
|
{
|
|
typedef typename K::Point_3 Point_3;
|
|
public:
|
|
typedef Point_3 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
template <class Cls>
|
|
Point_3
|
|
operator()( const Cls& c) const
|
|
{ return c.min(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_source_point_2
|
|
{
|
|
typedef typename K::Point_2 Point_2;
|
|
public:
|
|
typedef Point_2 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
template <class Cls>
|
|
Point_2
|
|
operator()( const Cls& c) const
|
|
{ return c.source(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_source_point_3
|
|
{
|
|
typedef typename K::Point_3 Point_3;
|
|
public:
|
|
typedef Point_3 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
template <class Cls>
|
|
Point_3
|
|
operator()( const Cls& c) const
|
|
{ return c.source(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_target_point_2
|
|
{
|
|
typedef typename K::Point_2 Point_2;
|
|
public:
|
|
typedef Point_2 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
template <class Cls>
|
|
Point_2
|
|
operator()( const Cls& c) const
|
|
{ return c.target(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_target_point_3
|
|
{
|
|
typedef typename K::Point_3 Point_3;
|
|
public:
|
|
typedef Point_3 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
template <class Cls>
|
|
Point_3
|
|
operator()( const Cls& c) const
|
|
{ return c.target(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_second_point_on_2
|
|
{
|
|
typedef typename K::Point_2 Point_2;
|
|
public:
|
|
typedef Point_2 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
template <class Cls>
|
|
Point_2
|
|
operator()( const Cls& c) const
|
|
{ return c.second_point(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_second_point_on_3
|
|
{
|
|
typedef typename K::Point_3 Point_3;
|
|
public:
|
|
typedef Point_3 result_type;
|
|
typedef Arity_tag< 1 > Arity;
|
|
|
|
template <class Cls>
|
|
Point_3
|
|
operator()( const Cls& c) const
|
|
{ return c.second_point(); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Transform_2
|
|
{
|
|
public:
|
|
template <class Transformation, class ArgumentType>
|
|
ArgumentType
|
|
operator()( const ArgumentType& a, const Transformation& t) const
|
|
{ return a.transform(t); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Transform_3
|
|
{
|
|
public:
|
|
template <class Transformation, class ArgumentType>
|
|
ArgumentType
|
|
operator()( const ArgumentType& a, const Transformation& t) const
|
|
{ return a.transform(t); }
|
|
};
|
|
|
|
// This one is 100% unused.
|
|
template <class ReturnType>
|
|
class Call_x_at_y_to_get
|
|
{
|
|
public:
|
|
typedef ReturnType result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
template <class Cls>
|
|
ReturnType
|
|
operator()( const Cls& c, const ReturnType& x) const
|
|
{ return c.x_at_y(x); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Compute_y_at_x_2
|
|
{
|
|
typedef typename K::FT FT;
|
|
typedef typename K::Line_2 Line_2;
|
|
public:
|
|
typedef FT result_type;
|
|
typedef Arity_tag< 2 > Arity;
|
|
|
|
FT
|
|
operator()( const Line_2& l, const FT& x) const
|
|
{ return l.y_at_x(x); }
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_aff_transformation_2
|
|
{
|
|
typedef typename K::Aff_transformation_2 ToBeConstructed;
|
|
public:
|
|
typedef ToBeConstructed result_type;
|
|
|
|
ToBeConstructed
|
|
operator()() const
|
|
{ return ToBeConstructed(); }
|
|
|
|
template <class A1>
|
|
ToBeConstructed
|
|
operator()( const A1& a1) const
|
|
{ return ToBeConstructed(a1); }
|
|
|
|
template <class A1, class A2>
|
|
ToBeConstructed
|
|
operator()( const A1& a1, const A2& a2) const
|
|
{ return ToBeConstructed(a1,a2); }
|
|
|
|
template <class A1, class A2, class A3>
|
|
ToBeConstructed
|
|
operator()( const A1& a1, const A2& a2, const A3& a3) const
|
|
{ return ToBeConstructed(a1,a2,a3); }
|
|
|
|
template <class A1, class A2, class A3, class A4>
|
|
ToBeConstructed
|
|
operator()( const A1& a1, const A2& a2, const A3& a3, const A4& a4) const
|
|
{ return ToBeConstructed(a1,a2,a3,a4); }
|
|
|
|
template <class A1, class A2, class A3, class A4, class A5>
|
|
ToBeConstructed
|
|
operator()( const A1& a1, const A2& a2, const A3& a3, const A4& a4,
|
|
const A5& a5) const
|
|
{ return ToBeConstructed(a1,a2,a3,a4,a5); }
|
|
|
|
template <class A>
|
|
ToBeConstructed
|
|
operator()( const A& a1, const A& a2, const A& a3,
|
|
const A& a4, const A& a5, const A& a6 ) const
|
|
{ return ToBeConstructed(a1,a2,a3,a4,a5,a6); }
|
|
|
|
template <class A>
|
|
ToBeConstructed
|
|
operator()( const A& a1, const A& a2, const A& a3,
|
|
const A& a4, const A& a5, const A& a6,
|
|
const A& a7 ) const
|
|
{ return ToBeConstructed(a1,a2,a3,a4,a5,a6,a7); }
|
|
|
|
template <class A>
|
|
ToBeConstructed
|
|
operator()( const A& a1, const A& a2, const A& a3,
|
|
const A& a4, const A& a5, const A& a6,
|
|
const A& a7, const A& a8, const A& a9) const
|
|
{ return ToBeConstructed(a1,a2,a3,a4,a5,a6,a7,a8,a9); }
|
|
|
|
template <class A>
|
|
ToBeConstructed
|
|
operator()( const A& a1, const A& a2, const A& a3,
|
|
const A& a4, const A& a5, const A& a6,
|
|
const A& a7, const A& a8, const A& a9,
|
|
const A& a10) const
|
|
{ return ToBeConstructed(a1,a2,a3,a4,a5,a6,a7,a8,a9,a10); }
|
|
|
|
template <class A>
|
|
ToBeConstructed
|
|
operator()( const A& a1, const A& a2, const A& a3,
|
|
const A& a4, const A& a5, const A& a6,
|
|
const A& a7, const A& a8, const A& a9,
|
|
const A& a10,const A& a11,const A& a12) const
|
|
{ return ToBeConstructed(a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12); }
|
|
|
|
template <class A>
|
|
ToBeConstructed
|
|
operator()( const A& a1, const A& a2, const A& a3,
|
|
const A& a4, const A& a5, const A& a6,
|
|
const A& a7, const A& a8, const A& a9,
|
|
const A& a10,const A& a11,const A& a12,
|
|
const A& a13) const
|
|
{ return ToBeConstructed(a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13); }
|
|
|
|
};
|
|
|
|
template <typename K>
|
|
class Construct_aff_transformation_3
|
|
{
|
|
typedef typename K::Aff_transformation_3 ToBeConstructed;
|
|
public:
|
|
typedef ToBeConstructed result_type;
|
|
|
|
ToBeConstructed
|
|
operator()() const
|
|
{ return ToBeConstructed(); }
|
|
|
|
template <class A1>
|
|
ToBeConstructed
|
|
operator()( const A1& a1) const
|
|
{ return ToBeConstructed(a1); }
|
|
|
|
template <class A1, class A2>
|
|
ToBeConstructed
|
|
operator()( const A1& a1, const A2& a2) const
|
|
{ return ToBeConstructed(a1,a2); }
|
|
|
|
template <class A1, class A2, class A3>
|
|
ToBeConstructed
|
|
operator()( const A1& a1, const A2& a2, const A3& a3) const
|
|
{ return ToBeConstructed(a1,a2,a3); }
|
|
|
|
template <class A1, class A2, class A3, class A4>
|
|
ToBeConstructed
|
|
operator()( const A1& a1, const A2& a2, const A3& a3, const A4& a4) const
|
|
{ return ToBeConstructed(a1,a2,a3,a4); }
|
|
|
|
template <class A1, class A2, class A3, class A4, class A5>
|
|
ToBeConstructed
|
|
operator()( const A1& a1, const A2& a2, const A3& a3, const A4& a4,
|
|
const A5& a5) const
|
|
{ return ToBeConstructed(a1,a2,a3,a4,a5); }
|
|
|
|
template <class A>
|
|
ToBeConstructed
|
|
operator()( const A& a1, const A& a2, const A& a3,
|
|
const A& a4, const A& a5, const A& a6 ) const
|
|
{ return ToBeConstructed(a1,a2,a3,a4,a5,a6); }
|
|
|
|
template <class A>
|
|
ToBeConstructed
|
|
operator()( const A& a1, const A& a2, const A& a3,
|
|
const A& a4, const A& a5, const A& a6,
|
|
const A& a7 ) const
|
|
{ return ToBeConstructed(a1,a2,a3,a4,a5,a6,a7); }
|
|
|
|
template <class A>
|
|
ToBeConstructed
|
|
operator()( const A& a1, const A& a2, const A& a3,
|
|
const A& a4, const A& a5, const A& a6,
|
|
const A& a7, const A& a8, const A& a9) const
|
|
{ return ToBeConstructed(a1,a2,a3,a4,a5,a6,a7,a8,a9); }
|
|
|
|
template <class A>
|
|
ToBeConstructed
|
|
operator()( const A& a1, const A& a2, const A& a3,
|
|
const A& a4, const A& a5, const A& a6,
|
|
const A& a7, const A& a8, const A& a9,
|
|
const A& a10) const
|
|
{ return ToBeConstructed(a1,a2,a3,a4,a5,a6,a7,a8,a9,a10); }
|
|
|
|
template <class A>
|
|
ToBeConstructed
|
|
operator()( const A& a1, const A& a2, const A& a3,
|
|
const A& a4, const A& a5, const A& a6,
|
|
const A& a7, const A& a8, const A& a9,
|
|
const A& a10,const A& a11,const A& a12) const
|
|
{ return ToBeConstructed(a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12); }
|
|
|
|
template <class A>
|
|
ToBeConstructed
|
|
operator()( const A& a1, const A& a2, const A& a3,
|
|
const A& a4, const A& a5, const A& a6,
|
|
const A& a7, const A& a8, const A& a9,
|
|
const A& a10,const A& a11,const A& a12,
|
|
const A& a13) const
|
|
{ return ToBeConstructed(a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13); }
|
|
|
|
};
|
|
|
|
#endif // CGAL_NO_DEPRECATED_CODE
|
|
|
|
} // namespace CommonKernelFunctors
|
|
|
|
CGAL_END_NAMESPACE
|
|
|
|
#endif // CGAL_KERNEL_FUNCTION_OBJECTS_H
|