307 lines
7.7 KiB
C++
307 lines
7.7 KiB
C++
// Copyright (c) 2009 INRIA Sophia-Antipolis (France).
|
|
// Copyright (c) 2011 GeometryFactory Sarl (France)
|
|
// All rights reserved.
|
|
//
|
|
// This file is part of CGAL (www.cgal.org).
|
|
//
|
|
// $URL: https://github.com/CGAL/cgal/blob/v5.1/Mesh_3/include/CGAL/Mesh_vertex_base_3.h $
|
|
// $Id: Mesh_vertex_base_3.h 4dda7b6 2020-05-27T15:53:05+02:00 Sébastien Loriot
|
|
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
|
|
//
|
|
// Author(s) : Stéphane Tayeb, Andreas Fabri
|
|
//
|
|
//******************************************************************************
|
|
// File Description :
|
|
//
|
|
//
|
|
//******************************************************************************
|
|
|
|
|
|
#ifndef CGAL_COMPACT_MESH_VERTEX_BASE_3_H
|
|
#define CGAL_COMPACT_MESH_VERTEX_BASE_3_H
|
|
|
|
#include <CGAL/license/Triangulation_3.h>
|
|
|
|
|
|
#include <CGAL/Regular_triangulation_vertex_base_3.h>
|
|
#include <CGAL/internal/Mesh_3/get_index.h>
|
|
#include <CGAL/Mesh_3/io_signature.h>
|
|
#include <CGAL/Has_timestamp.h>
|
|
#include <CGAL/tags.h>
|
|
|
|
namespace CGAL {
|
|
|
|
// Without erase counter
|
|
template <typename Concurrency_tag>
|
|
class Mesh_vertex_base_3_base
|
|
{
|
|
#if defined(CGAL_MESH_3_USE_LAZY_SORTED_REFINEMENT_QUEUE) \
|
|
|| defined(CGAL_MESH_3_USE_LAZY_UNSORTED_REFINEMENT_QUEUE)
|
|
|
|
public:
|
|
// Erase counter (cf. Compact_container)
|
|
unsigned int erase_counter() const
|
|
{
|
|
return this->m_erase_counter;
|
|
}
|
|
void set_erase_counter(unsigned int c)
|
|
{
|
|
this->m_erase_counter = c;
|
|
}
|
|
void increment_erase_counter()
|
|
{
|
|
++this->m_erase_counter;
|
|
}
|
|
|
|
protected:
|
|
typedef unsigned int Erase_counter_type;
|
|
Erase_counter_type m_erase_counter;
|
|
#endif
|
|
};
|
|
|
|
#ifdef CGAL_LINKED_WITH_TBB
|
|
// Specialized version (parallel)
|
|
template <>
|
|
class Mesh_vertex_base_3_base<Parallel_tag>
|
|
{
|
|
public:
|
|
|
|
// Erase counter (cf. Compact_container)
|
|
unsigned int erase_counter() const
|
|
{
|
|
return this->m_erase_counter;
|
|
}
|
|
void set_erase_counter(unsigned int c)
|
|
{
|
|
this->m_erase_counter = c;
|
|
}
|
|
void increment_erase_counter()
|
|
{
|
|
++this->m_erase_counter;
|
|
}
|
|
|
|
protected:
|
|
typedef tbb::atomic<unsigned int> Erase_counter_type;
|
|
Erase_counter_type m_erase_counter;
|
|
|
|
};
|
|
#endif // CGAL_LINKED_WITH_TBB
|
|
|
|
// Class Mesh_vertex_base_3
|
|
// Vertex base class used in 3D meshing process.
|
|
// Adds information to Vb about the localization of the vertex in regards
|
|
// to the 3D input complex.
|
|
template<class GT,
|
|
class MD,
|
|
class Vb = Regular_triangulation_vertex_base_3<GT> >
|
|
class Mesh_vertex_base_3
|
|
: public Vb,
|
|
public Mesh_vertex_base_3_base<
|
|
typename Vb::Triangulation_data_structure::Concurrency_tag>
|
|
{
|
|
public:
|
|
typedef Vb Cmvb3_base;
|
|
typedef typename Vb::Vertex_handle Vertex_handle;
|
|
|
|
// To get correct vertex type in TDS
|
|
template < class TDS3 >
|
|
struct Rebind_TDS {
|
|
typedef typename Vb::template Rebind_TDS<TDS3>::Other Vb3;
|
|
typedef Mesh_vertex_base_3 <GT, MD, Vb3> Other;
|
|
};
|
|
|
|
// Types
|
|
typedef typename MD::Index Index;
|
|
typedef typename GT::FT FT;
|
|
|
|
// Constructor
|
|
Mesh_vertex_base_3()
|
|
: Vb()
|
|
, number_of_incident_facets_(0)
|
|
, number_of_components_(0)
|
|
, index_()
|
|
, meshing_info_(0)
|
|
, dimension_(-1)
|
|
, cache_validity(false)
|
|
#ifdef CGAL_INTRUSIVE_LIST
|
|
, next_intrusive_()
|
|
, previous_intrusive_()
|
|
#endif //CGAL_INTRUSIVE_LIST
|
|
{}
|
|
|
|
// Default copy constructor and assignment operator are ok
|
|
|
|
// Returns the dimension of the lowest dimensional face of the input 3D
|
|
// complex that contains the vertex
|
|
int in_dimension() const {
|
|
if(dimension_ < -1) return -2-dimension_;
|
|
else return dimension_;
|
|
}
|
|
|
|
// Sets the dimension of the lowest dimensional face of the input 3D complex
|
|
// that contains the vertex
|
|
void set_dimension(const int dimension) {
|
|
CGAL_assertion(dimension < 4);
|
|
dimension_ = short(dimension);
|
|
}
|
|
|
|
// Tells if the vertex is marked as a special protecting ball
|
|
bool is_special() const { return dimension_ < -1; }
|
|
|
|
// Marks or unmarks the vertex as a special protecting ball
|
|
void set_special(bool special = true) {
|
|
if(special != (dimension_ < -1) )
|
|
dimension_ = short(-2-dimension_);
|
|
}
|
|
|
|
// Returns the index of the lowest dimensional face of the input 3D complex
|
|
// that contains the vertex
|
|
Index index() const { return index_; }
|
|
|
|
// Sets the index of the lowest dimensional face of the input 3D complex
|
|
// that contains the vertex
|
|
void set_index(const Index& index) { index_ = index; }
|
|
|
|
// Accessors to meshing_info private data
|
|
const FT& meshing_info() const { return meshing_info_; }
|
|
void set_meshing_info(const FT& value) { meshing_info_ = value; }
|
|
|
|
#ifdef CGAL_INTRUSIVE_LIST
|
|
Vertex_handle next_intrusive() const { return next_intrusive_; }
|
|
void set_next_intrusive(Vertex_handle v)
|
|
{
|
|
next_intrusive_ = v;
|
|
}
|
|
|
|
Vertex_handle previous_intrusive() const { return previous_intrusive_; }
|
|
void set_previous_intrusive(Vertex_handle v)
|
|
{
|
|
previous_intrusive_ = v;
|
|
}
|
|
#endif
|
|
|
|
/// For the determinism of Compact_container iterators
|
|
///@{
|
|
typedef Tag_true Has_timestamp;
|
|
|
|
std::size_t time_stamp() const {
|
|
return time_stamp_;
|
|
}
|
|
void set_time_stamp(const std::size_t& ts) {
|
|
time_stamp_ = ts;
|
|
}
|
|
///@}
|
|
|
|
bool is_c2t3_cache_valid() const {
|
|
return cache_validity;
|
|
}
|
|
|
|
void invalidate_c2t3_cache()
|
|
{
|
|
cache_validity = false;
|
|
}
|
|
|
|
void set_c2t3_cache(const std::size_t i, const std::size_t j)
|
|
{
|
|
number_of_incident_facets_ = i;
|
|
number_of_components_ = j;
|
|
cache_validity = true;
|
|
}
|
|
|
|
std::size_t cached_number_of_incident_facets() const
|
|
{
|
|
return number_of_incident_facets_;
|
|
}
|
|
|
|
std::size_t cached_number_of_components() const
|
|
{
|
|
return number_of_components_;
|
|
}
|
|
|
|
static
|
|
std::string io_signature()
|
|
{
|
|
return
|
|
Get_io_signature<Vb>()() + "+" +
|
|
Get_io_signature<int>()() + "+" +
|
|
Get_io_signature<Index>()();
|
|
}
|
|
private:
|
|
|
|
std::size_t number_of_incident_facets_;
|
|
std::size_t number_of_components_; // number of components in the adjacency
|
|
// graph of incident facets (in complex)
|
|
|
|
|
|
// Index of the lowest dimensional face of the input 3D complex
|
|
// that contains me
|
|
Index index_;
|
|
// Stores info needed by optimizers
|
|
FT meshing_info_;
|
|
|
|
// Dimension of the lowest dimensional face of the input 3D complex
|
|
// that contains me. Negative values are a marker for special vertices.
|
|
short dimension_;
|
|
bool cache_validity;
|
|
#ifdef CGAL_INTRUSIVE_LIST
|
|
Vertex_handle next_intrusive_;
|
|
Vertex_handle previous_intrusive_;
|
|
#endif
|
|
std::size_t time_stamp_;
|
|
|
|
}; // end class Mesh_vertex_base_3
|
|
|
|
template<class GT,
|
|
class MD,
|
|
class Vb>
|
|
inline
|
|
std::istream&
|
|
operator>>(std::istream &is, Mesh_vertex_base_3<GT,MD,Vb>& v)
|
|
{
|
|
typedef Mesh_vertex_base_3<GT,MD,Vb> Vertex;
|
|
typedef typename Vertex::Cmvb3_base Cmvb3_base;
|
|
is >> static_cast<Cmvb3_base&>(v);
|
|
int dimension;
|
|
if(is_ascii(is)) {
|
|
is >> dimension;
|
|
|
|
} else {
|
|
CGAL::read(is, dimension);
|
|
}
|
|
v.set_dimension(dimension);
|
|
CGAL_assertion(v.in_dimension() >= -1);
|
|
CGAL_assertion(v.in_dimension() < 4);
|
|
typename Vertex::Index index =
|
|
Mesh_3::internal::Read_mesh_domain_index<MD>()(v.in_dimension(), is);
|
|
v.set_index(index);
|
|
return is;
|
|
}
|
|
|
|
template<class GT,
|
|
class MD,
|
|
class Vb>
|
|
inline
|
|
std::ostream&
|
|
operator<<(std::ostream &os, const Mesh_vertex_base_3<GT,MD,Vb>& v)
|
|
{
|
|
typedef Mesh_vertex_base_3<GT,MD,Vb> Vertex;
|
|
typedef typename Vertex::Cmvb3_base Cmvb3_base;
|
|
os << static_cast<const Cmvb3_base&>(v);
|
|
if(is_ascii(os)) {
|
|
os << " " << v.in_dimension()
|
|
<< " ";
|
|
} else {
|
|
CGAL::write(os, v.in_dimension());
|
|
}
|
|
Mesh_3::internal::Write_mesh_domain_index<MD>()(os,
|
|
v.in_dimension(),
|
|
v.index());
|
|
return os;
|
|
}
|
|
|
|
} // end namespace CGAL
|
|
|
|
|
|
|
|
#endif // CGAL_COMPACT_MESH_VERTEX_BASE_3_H
|