dust3d/thirdparty/cgal/CGAL-5.1/include/CGAL/Nef_S2/SM_items.h

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// Copyright (c) 1997-2002 Max-Planck-Institute Saarbruecken (Germany).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
//
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// $URL: https://github.com/CGAL/cgal/blob/v5.1/Nef_S2/include/CGAL/Nef_S2/SM_items.h $
// $Id: SM_items.h 0779373 2020-03-26T13:31:46+01:00 Sébastien Loriot
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
//
//
// Author(s) : Michael Seel <seel@mpi-sb.mpg.de>
// Miguel Granados <granados@mpi-sb.mpg.de>
// Susan Hert <hert@mpi-sb.mpg.de>
// Lutz Kettner <kettner@mpi-sb.mpg.de>
// Peter Hachenberger <hachenberger@mpi-sb.mpg.de>
#ifndef CGAL_SM_ITEMS_H
#define CGAL_SM_ITEMS_H
#include <CGAL/license/Nef_S2.h>
#include <CGAL/basic.h>
#include <CGAL/In_place_list.h>
#include <CGAL/Object.h>
#include <CGAL/Nef_S2/Sphere_geometry.h>
#include <string>
#include <sstream>
#ifndef CGAL_I_DO_WANT_TO_USE_GENINFO
#include <boost/any.hpp>
#endif
namespace CGAL {
//template <typename K, typename I,typename C> class Sphere_map;
template <typename SM> class SM_const_decorator;
template <typename SM> class SM_decorator;
struct SM_items {
public:
template <typename Refs>
class SVertex
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{
#ifdef CGAL_I_DO_WANT_TO_USE_GENINFO
typedef void* GenPtr;
#else
typedef boost::any GenPtr;
#endif
typedef typename Refs::Mark Mark;
typedef typename Refs::Sphere_point Sphere_point;
typedef typename Refs::SVertex_handle SVertex_handle;
typedef typename Refs::SVertex_const_handle SVertex_const_handle;
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typedef typename Refs::SHalfedge_handle SHalfedge_handle;
typedef typename Refs::SHalfedge_const_handle SHalfedge_const_handle;
typedef typename Refs::SFace_handle SFace_handle;
typedef typename Refs::SFace_const_handle SFace_const_handle;
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Sphere_point point_;
Mark mark_;
SHalfedge_handle out_sedge_;
SFace_handle incident_sface_;
GenPtr info_;
// temporary information:
public:
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SVertex() :
point_(), mark_(), out_sedge_(), incident_sface_(), info_() {}
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SVertex(const Mark& m) :
point_(), mark_(m), out_sedge_(), incident_sface_(), info_() {}
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SVertex(const Sphere_point& p) :
point_(p), mark_(), out_sedge_(), incident_sface_(), info_() {}
~SVertex() {}
SVertex(const SVertex<Refs>& v)
{ point_ = v.point_;
mark_ = v.mark_;
out_sedge_ = v.out_sedge_;
incident_sface_ = v.incident_sface_;
info_ = 0;
}
SVertex<Refs>& operator=(const SVertex<Refs>& v)
{ point_ = v.point_;
mark_ = v.mark_;
out_sedge_ = v.out_sedge_;
incident_sface_ = v.incident_sface_;
info_ = 0;
return *this;
}
Mark& mark() { return mark_; }
const Mark& mark() const { return mark_; }
Sphere_point& point(){ return point_; }
const Sphere_point& point() const { return point_; }
SHalfedge_handle& out_sedge() { return out_sedge_; }
SHalfedge_const_handle out_sedge() const { return out_sedge_; }
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SFace_handle& incident_sface() { return incident_sface_; }
SFace_const_handle incident_sface() const { return incident_sface_; }
bool is_isolated() const { return (out_sedge() == SHalfedge_handle()); }
GenPtr& info() { return info_; }
const GenPtr& info() const { return info_; }
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public:
std::string debug() const
{ std::ostringstream os; set_pretty_mode(os);
os<<"V"<<point_
#ifdef CGAL_I_DO_WANT_TO_USE_GENINFO
<<' '<<info_
#endif
<<'\0';
std::string res(os.str()); return res;
}
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}; // SVertex
template <typename Refs>
class SHalfedge
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{
#ifdef CGAL_I_DO_WANT_TO_USE_GENINFO
typedef void* GenPtr;
#else
typedef boost::any GenPtr;
#endif
typedef typename Refs::Mark Mark;
typedef typename Refs::Sphere_circle Sphere_circle;
typedef typename Refs::SVertex_handle SVertex_handle;
typedef typename Refs::SVertex_const_handle SVertex_const_handle;
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typedef typename Refs::SHalfedge_handle SHalfedge_handle;
typedef typename Refs::SHalfedge_const_handle SHalfedge_const_handle;
typedef typename Refs::SFace_handle SFace_handle;
typedef typename Refs::SFace_const_handle SFace_const_handle;
// Role within local graph:
Sphere_circle circle_;
Mark mark_;
SHalfedge_handle twin_, sprev_, snext_;
SVertex_handle source_;
SFace_handle incident_sface_;
GenPtr info_;
public:
SHalfedge() : circle_(), mark_(), twin_(), sprev_(), snext_(),
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source_(), incident_sface_(), info_() {}
~SHalfedge() {}
SHalfedge(const SHalfedge<Refs>& e)
{
circle_ = e.circle_;
mark_ = e.mark_;
twin_ = e.twin_;
sprev_ = e.sprev_;
snext_ = e.snext_;
source_ = e.source_;
incident_sface_ = e.incident_sface_;
info_ = 0;
}
SHalfedge<Refs>& operator=(const SHalfedge<Refs>& e)
{
circle_ = e.circle_;
mark_ = e.mark_;
twin_ = e.twin_;
sprev_ = e.sprev_;
snext_ = e.snext_;
source_ = e.source_;
incident_sface_ = e.incident_sface_;
info_ = 0;
return *this;
}
bool is_twin() const { return (&*twin_ < this); }
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Mark& mark() {
return mark_;
}
const Mark& mark() const {
return mark_;
}
SHalfedge_handle& twin() { return twin_; }
SHalfedge_const_handle twin() const { return twin_; }
SVertex_handle& source() { return source_; }
SVertex_const_handle source() const { return source_; }
SVertex_handle& target() { return twin()->source(); }
SVertex_const_handle target() const { return twin()->source(); }
SHalfedge_handle& sprev() { return sprev_; }
SHalfedge_const_handle sprev() const { return sprev_; }
SHalfedge_handle& snext() { return snext_; }
SHalfedge_const_handle snext() const { return snext_; }
Sphere_circle& circle() { return circle_; }
const Sphere_circle& circle() const { return circle_; }
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SFace_handle& incident_sface() { return incident_sface_; }
SFace_const_handle incident_sface() const { return incident_sface_; }
GenPtr& info() { return info_; }
const GenPtr& info() const { return info_; }
std::string debug() const
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{ std::ostringstream os; set_pretty_mode(os);
os <<"e["<<source_->debug()<<", "
<<twin_->source_->debug()<<
#ifdef CGAL_I_DO_WANT_TO_USE_GENINFO
" "<< info_ <<
#endif
"]"<<'\0';
std::string res(os.str()); return res;
}
}; // SHalfedge
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template <typename Refs>
class SHalfloop
{
#ifdef CGAL_I_DO_WANT_TO_USE_GENINFO
typedef void* GenPtr;
#else
typedef boost::any GenPtr;
#endif
typedef typename Refs::Mark Mark;
typedef typename Refs::Sphere_circle Sphere_circle;
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typedef typename Refs::SHalfloop_handle SHalfloop_handle;
typedef typename Refs::SHalfloop_const_handle SHalfloop_const_handle;
typedef typename Refs::SFace_handle SFace_handle;
typedef typename Refs::SFace_const_handle SFace_const_handle;
Sphere_circle circle_;
Mark mark_;
SHalfloop_handle twin_;
SFace_handle incident_sface_;
GenPtr info_;
// temporary needed:
public:
SHalfloop() : circle_(), mark_(), twin_(), incident_sface_(), info_() {}
~SHalfloop() {}
SHalfloop(const SHalfloop<Refs>& l)
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{
circle_ = l.circle_;
mark_ = l.mark_;
twin_ = l.twin_;
incident_sface_ = l.incident_sface_;
info_ = 0;
}
SHalfloop<Refs>& operator=(const SHalfloop<Refs>& l)
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{
circle_ = l.circle_;
mark_ = l.mark_;
twin_ = l.twin_;
incident_sface_ = l.incident_sface_;
info_ = 0;
return *this;
}
bool is_twin() const { return (&*twin_ < this); }
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Mark& mark() {
return mark_;
}
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const Mark& mark() const {
return mark_;
}
SHalfloop_handle& twin() { return twin_; }
SHalfloop_const_handle twin() const { return twin_; }
Sphere_circle& circle() { return circle_; }
const Sphere_circle& circle() const { return circle_; }
SFace_handle& incident_sface() { return incident_sface_; }
SFace_const_handle incident_sface() const { return incident_sface_; }
GenPtr& info() { return info_; }
const GenPtr& info() const { return info_; }
std::string debug() const
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{ std::ostringstream os; set_pretty_mode(os);
os<<"l"<<circle_
#ifdef CGAL_I_DO_WANT_TO_USE_GENINFO
<<' '<<info_
#endif
<<'\0';
std::string res(os.str()); return res;
}
}; // SHalfloop
template <typename Refs>
class SFace
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{
#ifdef CGAL_I_DO_WANT_TO_USE_GENINFO
typedef void* GenPtr;
#else
typedef boost::any GenPtr;
#endif
typedef typename Refs::Mark Mark;
typedef typename Refs::Object_handle Object_handle;
typedef typename Refs::Object_list Object_list;
typedef typename Refs::SFace_cycle_iterator SFace_cycle_iterator;
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typedef typename Refs::SFace_cycle_const_iterator
SFace_cycle_const_iterator;
Mark mark_;
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Object_list boundary_entry_objects_;
// SHalfedges, SHalfloops, Vertices
GenPtr info_;
// temporary needed:
public:
SFace() : mark_(), info_() {}
~SFace() {}
SFace(const SFace<Refs>& f)
{ mark_ = f.mark_;
boundary_entry_objects_ = f.boundary_entry_objects_;
info_ = 0;
}
SFace<Refs>& operator=(const SFace<Refs>& f)
{ if (this == &f) return *this;
mark_ = f.mark_;
boundary_entry_objects_ = f.boundary_entry_objects_;
info_ = 0;
return *this;
}
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SFace_cycle_iterator sface_cycles_begin()
{ return boundary_entry_objects_.begin(); }
SFace_cycle_iterator sface_cycles_end()
{ return boundary_entry_objects_.end(); }
SFace_cycle_const_iterator sface_cycles_begin() const
{ return boundary_entry_objects_.begin(); }
SFace_cycle_const_iterator sface_cycles_end() const
{ return boundary_entry_objects_.end(); }
Mark& mark() { return mark_; }
const Mark& mark() const { return mark_; }
Object_list& boundary_entry_objects() { return boundary_entry_objects_; }
const Object_list& boundary_entry_objects() const { return boundary_entry_objects_; }
GenPtr& info() { return info_; }
const GenPtr& info() const { return info_; }
}; // SFace
}; // SM_items
} //namespace CGAL
#endif // CGAL_SM_ITEMS_H