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reintegrate '^/branches/features/Triangulation_2_UseTraitsInHierarchy-GF'

This commit is contained in:
Laurent Rineau 2012-11-07 14:59:00 +00:00
parent a11d3408d6 e654f36445
commit 96319a1365
5 changed files with 196 additions and 105 deletions
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1
Installation/changes.html
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@ -209,6 +209,7 @@ the following has been changed since CGAL-4.0:</p>
<h3>2D and 3D Geometry Kernel </h3> <h3>2D and 3D Geometry Kernel </h3>
<ul> <ul>
<li>Fix a bug in the <code>Segment_3-Triangle_3</code> intersection function in the case the segment is collinear with a triangle edge.</li> <li>Fix a bug in the <code>Segment_3-Triangle_3</code> intersection function in the case the segment is collinear with a triangle edge.</li>
<li>Fix a bug in the <code>Projection_traits_.._3</code>class in the case a segment was parallel to the x-axis.</li>
</ul> </ul>
<h3>Algebraic Kernel</h3> <h3>Algebraic Kernel</h3>

34
Triangulation_2/include/CGAL/Constrained_triangulation_plus_2.h
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@ -27,6 +27,25 @@
namespace CGAL { namespace CGAL {
// Comparison functor that compares two Vertex_handle.
// Used as 'Compare' functor for the constraint hierarchy.
template < class Tr >
class Ctp2_vertex_handle_less_xy {
const Tr* tr_p;
public:
Ctp2_vertex_handle_less_xy(const Tr* tr_p) : tr_p(tr_p) {}
typedef typename Tr::Vertex_handle Vertex_handle;
bool operator()(const Vertex_handle& va,
const Vertex_handle& vb) const
{
return tr_p->compare_xy(va->point(), vb->point()) == SMALLER;
}
}; // end class template Ctp2_vertex_handle_less_xy
// Tr the base triangulation class // Tr the base triangulation class
// Tr has to be Constrained or Constrained_Delaunay // Tr has to be Constrained or Constrained_Delaunay
@ -58,7 +77,10 @@ public:
typedef typename Triangulation::List_vertices List_vertices; typedef typename Triangulation::List_vertices List_vertices;
typedef typename Triangulation::List_constraints List_constraints; typedef typename Triangulation::List_constraints List_constraints;
typedef Constraint_hierarchy_2<Vertex_handle, bool> Constraint_hierarchy; typedef Ctp2_vertex_handle_less_xy<Self> Vh_less_xy;
typedef Constraint_hierarchy_2<Vertex_handle,
Vh_less_xy,
bool> Constraint_hierarchy;
typedef Tag_true Constraint_hierarchy_tag; typedef Tag_true Constraint_hierarchy_tag;
// for user interface with the constraint hierarchy // for user interface with the constraint hierarchy
@ -88,10 +110,14 @@ protected:
public: public:
Constrained_triangulation_plus_2(const Geom_traits& gt=Geom_traits()) Constrained_triangulation_plus_2(const Geom_traits& gt=Geom_traits())
: Triangulation(gt) { } : Triangulation(gt)
, hierarchy(Vh_less_xy(this))
{ }
Constrained_triangulation_plus_2(const Self& ctp) Constrained_triangulation_plus_2(const Self& ctp)
: Triangulation() { copy_triangulation(ctp);} : Triangulation()
, hierarchy(Vh_less_xy(this))
{ copy_triangulation(ctp);}
virtual ~Constrained_triangulation_plus_2() {} virtual ~Constrained_triangulation_plus_2() {}
@ -100,6 +126,7 @@ public:
Constrained_triangulation_plus_2(List_constraints& lc, Constrained_triangulation_plus_2(List_constraints& lc,
const Geom_traits& gt=Geom_traits()) const Geom_traits& gt=Geom_traits())
: Triangulation(gt) : Triangulation(gt)
, hierarchy(Vh_less_xy(this))
{ {
typename List_constraints::iterator lcit=lc.begin(); typename List_constraints::iterator lcit=lc.begin();
for( ;lcit != lc.end(); lcit++) { for( ;lcit != lc.end(); lcit++) {
@ -113,6 +140,7 @@ public:
InputIterator last, InputIterator last,
const Geom_traits& gt=Geom_traits() ) const Geom_traits& gt=Geom_traits() )
: Triangulation(gt) : Triangulation(gt)
, hierarchy(Vh_less_xy(this))
{ {
while( first != last){ while( first != last){
insert_constraint((*first).first, (*first).second); insert_constraint((*first).first, (*first).second);

192
Triangulation_2/include/CGAL/Constraint_hierarchy_2.h
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@ -31,26 +31,34 @@
namespace CGAL { namespace CGAL {
// T is expected to be Vertex_handle // T is expected to be Vertex_handle
// Compare is a comparison operator for type T
// Data is intended to store info on a Vertex // Data is intended to store info on a Vertex
template <class T, class Data> template <class T, class Compare, class Data>
class Constraint_hierarchy_2 class Constraint_hierarchy_2
{ {
public: public:
typedef std::pair<T, T> H_edge; typedef std::pair<T, T> H_edge;
typedef T H_vertex; typedef T H_vertex;
typedef Constraint_hierarchy_2<T,Data> Hierarchy; typedef Constraint_hierarchy_2<T,
Compare,
Data> Hierarchy;
typedef std::pair<T, T> H_constraint; typedef std::pair<T, T> H_constraint;
typedef std::list<T> H_vertex_list; typedef std::list<T> H_vertex_list;
typedef std::list<H_constraint> H_constraint_list; typedef std::list<H_constraint> H_constraint_list;
typedef typename std::list<T>::iterator H_vertex_it; typedef typename std::list<T>::iterator H_vertex_it;
typedef typename std::list<H_constraint>::iterator H_constraint_it; typedef typename std::list<H_constraint>::iterator H_constraint_it;
struct Pair_compare { class Pair_compare {
Compare comp;
public:
Pair_compare(const Compare& comp) : comp(comp) {}
bool operator()(const H_edge& e1, const H_edge& e2) const { bool operator()(const H_edge& e1, const H_edge& e2) const {
if(e1.first->point() < e2.first->point()) { if(comp(e1.first, e2.first)) {
return true; return true;
} else if(e1.first->point() == e2.first->point() && } else if((! comp(e2.first, e1.first)) && // !less(e1,e2) && !less(e2,e1) == equal
e1.second->point() < e2.second->point()) { comp(e1.second, e2.second)) {
return true; return true;
} else { } else {
return false; return false;
@ -59,7 +67,7 @@ public:
}; };
class H_context { class H_context {
friend class Constraint_hierarchy_2<T,Data>; friend class Constraint_hierarchy_2<T,Compare,Data>;
private: private:
H_vertex_list* enclosing; H_vertex_list* enclosing;
H_vertex_it pos; H_vertex_it pos;
@ -85,6 +93,7 @@ public:
typedef std::pair<H_edge, H_context_list*> H_sc_value; typedef std::pair<H_edge, H_context_list*> H_sc_value;
private: private:
Compare comp;
// data for the 1d hierarchy // data for the 1d hierarchy
H_c_to_sc_map c_to_sc_map; H_c_to_sc_map c_to_sc_map;
H_sc_to_c_map sc_to_c_map; H_sc_to_c_map sc_to_c_map;
@ -92,7 +101,11 @@ private:
H_vertex_map vertex_map; H_vertex_map vertex_map;
public: public:
Constraint_hierarchy_2() { } Constraint_hierarchy_2(const Compare& comp_ = Compare())
: comp(comp_)
, c_to_sc_map(Pair_compare(comp))
, sc_to_c_map(Pair_compare(comp))
{ }
Constraint_hierarchy_2(const Constraint_hierarchy_2& ch); Constraint_hierarchy_2(const Constraint_hierarchy_2& ch);
~Constraint_hierarchy_2(){ clear();} ~Constraint_hierarchy_2(){ clear();}
void clear(); void clear();
@ -162,24 +175,27 @@ public:
void print() const; void print() const;
}; };
template <class T, class Data> template <class T, class Compare, class Data>
Constraint_hierarchy_2<T,Data>:: Constraint_hierarchy_2<T,Compare,Data>::
Constraint_hierarchy_2(const Constraint_hierarchy_2& ch) Constraint_hierarchy_2(const Constraint_hierarchy_2& ch)
: comp(ch.comp)
, c_to_sc_map(Pair_compare(comp))
, sc_to_c_map(Pair_compare(comp))
{ {
copy(ch); copy(ch);
} }
template <class T, class Data> template <class T, class Compare, class Data>
Constraint_hierarchy_2<T,Data>& Constraint_hierarchy_2<T,Compare,Data>&
Constraint_hierarchy_2<T,Data>:: Constraint_hierarchy_2<T,Compare,Data>::
operator=(const Constraint_hierarchy_2& ch){ operator=(const Constraint_hierarchy_2& ch){
copy(ch); copy(ch);
return *this; return *this;
} }
template <class T, class Data> template <class T, class Compare, class Data>
void void
Constraint_hierarchy_2<T,Data>:: Constraint_hierarchy_2<T,Compare,Data>::
copy(const Constraint_hierarchy_2& ch1) copy(const Constraint_hierarchy_2& ch1)
{ {
// create a identity transfer vertex map // create a identity transfer vertex map
@ -194,9 +210,9 @@ copy(const Constraint_hierarchy_2& ch1)
copy(ch1, vmap); copy(ch1, vmap);
} }
template <class T, class Data> template <class T, class Compare, class Data>
void void
Constraint_hierarchy_2<T,Data>:: Constraint_hierarchy_2<T,Compare,Data>::
copy(const Constraint_hierarchy_2& ch1, std::map<T,T>& vmap) copy(const Constraint_hierarchy_2& ch1, std::map<T,T>& vmap)
// copy with a tranfer vertex map // copy with a tranfer vertex map
{ {
@ -245,9 +261,9 @@ copy(const Constraint_hierarchy_2& ch1, std::map<T,T>& vmap)
return; return;
} }
template <class T, class Data> template <class T, class Compare, class Data>
void void
Constraint_hierarchy_2<T,Data>:: Constraint_hierarchy_2<T,Compare,Data>::
swap(Constraint_hierarchy_2& ch) swap(Constraint_hierarchy_2& ch)
{ {
c_to_sc_map.swap(ch.c_to_sc_map); c_to_sc_map.swap(ch.c_to_sc_map);
@ -255,31 +271,31 @@ swap(Constraint_hierarchy_2& ch)
vertex_map.swap(ch.vertex_map); vertex_map.swap(ch.vertex_map);
} }
template <class T, class Data> template <class T, class Compare, class Data>
bool Constraint_hierarchy_2<T,Data>:: bool Constraint_hierarchy_2<T,Compare,Data>::
is_constrained_vertex(T v) const is_constrained_vertex(T v) const
{ {
return( vertex_map.find(v) != vertex_map.end() ); return( vertex_map.find(v) != vertex_map.end() );
} }
template <class T, class Data> template <class T, class Compare, class Data>
bool Constraint_hierarchy_2<T,Data>:: bool Constraint_hierarchy_2<T,Compare,Data>::
is_constrained_edge(T va, T vb) const is_constrained_edge(T va, T vb) const
{ {
return( c_to_sc_map.find(make_edge(va, vb)) != c_to_sc_map.end() ); return( c_to_sc_map.find(make_edge(va, vb)) != c_to_sc_map.end() );
} }
template <class T, class Data> template <class T, class Compare, class Data>
bool Constraint_hierarchy_2<T,Data>:: bool Constraint_hierarchy_2<T,Compare,Data>::
is_subconstrained_edge(T va, T vb) const is_subconstrained_edge(T va, T vb) const
{ {
return( sc_to_c_map.find(make_edge(va, vb)) != sc_to_c_map.end() ); return( sc_to_c_map.find(make_edge(va, vb)) != sc_to_c_map.end() );
} }
template <class T, class Data> template <class T, class Compare, class Data>
bool Constraint_hierarchy_2<T,Data>:: bool Constraint_hierarchy_2<T,Compare,Data>::
vertices_in_constraint(H_constraint hc, vertices_in_constraint(H_constraint hc,
H_vertex_it& v_first, H_vertex_it& v_first,
H_vertex_it& v_past ) const H_vertex_it& v_past ) const
@ -291,8 +307,8 @@ vertices_in_constraint(H_constraint hc,
return true; return true;
} }
template <class T, class Data> template <class T, class Compare, class Data>
bool Constraint_hierarchy_2<T,Data>:: bool Constraint_hierarchy_2<T,Compare,Data>::
enclosing_constraint(H_edge he, H_constraint& hc) const enclosing_constraint(H_edge he, H_constraint& hc) const
{ {
H_context_iterator hcit, past; H_context_iterator hcit, past;
@ -303,8 +319,8 @@ enclosing_constraint(H_edge he, H_constraint& hc) const
template <class T, class Data> template <class T, class Compare, class Data>
bool Constraint_hierarchy_2<T,Data>:: bool Constraint_hierarchy_2<T,Compare,Data>::
enclosing_constraint(T vaa, T vbb, T& va, T& vb) const enclosing_constraint(T vaa, T vbb, T& va, T& vb) const
{ {
H_context_iterator hcit, past; H_context_iterator hcit, past;
@ -315,8 +331,8 @@ enclosing_constraint(T vaa, T vbb, T& va, T& vb) const
} }
template <class T, class Data> template <class T, class Compare, class Data>
bool Constraint_hierarchy_2<T,Data>:: bool Constraint_hierarchy_2<T,Compare,Data>::
enclosing_constraints(T vaa, T vbb , H_constraint_list& hcl) const enclosing_constraints(T vaa, T vbb , H_constraint_list& hcl) const
{ {
H_context_iterator hcit, past; H_context_iterator hcit, past;
@ -328,9 +344,9 @@ enclosing_constraints(T vaa, T vbb , H_constraint_list& hcl) const
return true; return true;
} }
template <class T, class Data> template <class T, class Compare, class Data>
typename Constraint_hierarchy_2<T,Data>::H_context typename Constraint_hierarchy_2<T,Compare,Data>::H_context
Constraint_hierarchy_2<T,Data>:: Constraint_hierarchy_2<T,Compare,Data>::
context(T va, T vb) context(T va, T vb)
{ {
H_context_iterator hcit, past; H_context_iterator hcit, past;
@ -338,9 +354,9 @@ context(T va, T vb)
return *hcit; return *hcit;
} }
template <class T, class Data> template <class T, class Compare, class Data>
std::size_t std::size_t
Constraint_hierarchy_2<T,Data>:: Constraint_hierarchy_2<T,Compare,Data>::
number_of_enclosing_constraints(T va, T vb) number_of_enclosing_constraints(T va, T vb)
{ {
H_context_list* hcl = get_contexts(va, vb); H_context_list* hcl = get_contexts(va, vb);
@ -348,9 +364,9 @@ number_of_enclosing_constraints(T va, T vb)
return hcl->size(); return hcl->size();
} }
template <class T, class Data> template <class T, class Compare, class Data>
typename Constraint_hierarchy_2<T,Data>::H_context_iterator typename Constraint_hierarchy_2<T,Compare,Data>::H_context_iterator
Constraint_hierarchy_2<T,Data>:: Constraint_hierarchy_2<T,Compare,Data>::
contexts_begin(T va, T vb) contexts_begin(T va, T vb)
{ {
H_context_iterator first, last; H_context_iterator first, last;
@ -358,9 +374,9 @@ contexts_begin(T va, T vb)
return first; return first;
} }
template <class T, class Data> template <class T, class Compare, class Data>
typename Constraint_hierarchy_2<T,Data>::H_context_iterator typename Constraint_hierarchy_2<T,Compare,Data>::H_context_iterator
Constraint_hierarchy_2<T,Data>:: Constraint_hierarchy_2<T,Compare,Data>::
contexts_end(T va, T vb) contexts_end(T va, T vb)
{ {
H_context_iterator first, last; H_context_iterator first, last;
@ -368,9 +384,9 @@ contexts_end(T va, T vb)
return last; return last;
} }
template <class T, class Data> template <class T, class Compare, class Data>
typename Constraint_hierarchy_2<T,Data>::H_vertex_it typename Constraint_hierarchy_2<T,Compare,Data>::H_vertex_it
Constraint_hierarchy_2<T,Data>:: Constraint_hierarchy_2<T,Compare,Data>::
vertices_in_constraint_begin(T va, T vb) vertices_in_constraint_begin(T va, T vb)
{ {
H_c_iterator cit = c_to_sc_map.find(make_edge(va,vb)); H_c_iterator cit = c_to_sc_map.find(make_edge(va,vb));
@ -378,9 +394,9 @@ vertices_in_constraint_begin(T va, T vb)
return cit->second->begin(); return cit->second->begin();
} }
template <class T, class Data> template <class T, class Compare, class Data>
typename Constraint_hierarchy_2<T,Data>::H_vertex_it typename Constraint_hierarchy_2<T,Compare,Data>::H_vertex_it
Constraint_hierarchy_2<T,Data>:: Constraint_hierarchy_2<T,Compare,Data>::
vertices_in_constraint_end(T va, T vb) vertices_in_constraint_end(T va, T vb)
{ {
H_c_iterator cit = c_to_sc_map.find(make_edge(va,vb)); H_c_iterator cit = c_to_sc_map.find(make_edge(va,vb));
@ -393,8 +409,8 @@ vertices_in_constraint_end(T va, T vb)
when a constraint is inserted, when a constraint is inserted,
it is, at first, both a constraint and a subconstraint it is, at first, both a constraint and a subconstraint
*/ */
template <class T, class Data> template <class T, class Compare, class Data>
bool Constraint_hierarchy_2<T,Data>:: bool Constraint_hierarchy_2<T,Compare,Data>::
insert_constraint(T va, T vb){ insert_constraint(T va, T vb){
H_edge he = make_edge(va, vb); H_edge he = make_edge(va, vb);
H_vertex_list* children = new H_vertex_list; H_vertex_list* children = new H_vertex_list;
@ -427,9 +443,9 @@ insert_constraint(T va, T vb){
return false; //duplicate constraint - no insertion return false; //duplicate constraint - no insertion
} }
template <class T, class Data> template <class T, class Compare, class Data>
void void
Constraint_hierarchy_2<T,Data>:: Constraint_hierarchy_2<T,Compare,Data>::
remove_constraint(T va, T vb){ remove_constraint(T va, T vb){
H_edge he = make_edge(va, vb); H_edge he = make_edge(va, vb);
typename H_c_to_sc_map::iterator c_to_sc_it = c_to_sc_map.find(he); typename H_c_to_sc_map::iterator c_to_sc_it = c_to_sc_map.find(he);
@ -464,38 +480,38 @@ remove_constraint(T va, T vb){
} }
template <class T, class Data> template <class T, class Compare, class Data>
void Constraint_hierarchy_2<T,Data>:: void Constraint_hierarchy_2<T,Compare,Data>::
constrain_vertex(T v, Data data){ constrain_vertex(T v, Data data){
vertex_map.insert(std::make_pair(v,data)); vertex_map.insert(std::make_pair(v,data));
} }
template <class T, class Data> template <class T, class Compare, class Data>
void Constraint_hierarchy_2<T,Data>:: void Constraint_hierarchy_2<T,Compare,Data>::
unconstrain_vertex(T v){ unconstrain_vertex(T v){
vertex_map.erase(v); vertex_map.erase(v);
} }
template <class T, class Data> template <class T, class Compare, class Data>
Data Constraint_hierarchy_2<T,Data>:: Data Constraint_hierarchy_2<T,Compare,Data>::
get_data(T v){ get_data(T v){
CGAL_precondition( is_constrained_vertex(v) ); CGAL_precondition( is_constrained_vertex(v) );
return (*vertex_map.find(v)).second; return (*vertex_map.find(v)).second;
} }
template <class T, class Data> template <class T, class Compare, class Data>
void Constraint_hierarchy_2<T,Data>:: void Constraint_hierarchy_2<T,Compare,Data>::
set_data(T v, Data data){ set_data(T v, Data data){
vertex_map.erase(v); vertex_map.erase(v);
vertex_map.insert(std::make_pair(v,data)); vertex_map.insert(std::make_pair(v,data));
} }
template <class T, class Data> template <class T, class Compare, class Data>
void Constraint_hierarchy_2<T,Data>:: void Constraint_hierarchy_2<T,Compare,Data>::
clear() clear()
{ {
H_c_iterator cit; H_c_iterator cit;
@ -516,8 +532,8 @@ clear()
} }
template <class T, class Data> template <class T, class Compare, class Data>
bool Constraint_hierarchy_2<T,Data>:: bool Constraint_hierarchy_2<T,Compare,Data>::
next_along_sc(T va, T vb, T& w) const next_along_sc(T va, T vb, T& w) const
{ {
// find the next vertex after vb along any enclosing constrained // find the next vertex after vb along any enclosing constrained
@ -545,8 +561,8 @@ next_along_sc(T va, T vb, T& w) const
Attention, le point v DOIT etre un point de Steiner, Attention, le point v DOIT etre un point de Steiner,
et les segments va,v et v,vb sont des sous contraintes. et les segments va,v et v,vb sont des sous contraintes.
*/ */
template <class T, class Data> template <class T, class Compare, class Data>
void Constraint_hierarchy_2<T,Data>:: void Constraint_hierarchy_2<T,Compare,Data>::
remove_Steiner(T v, T va, T vb) remove_Steiner(T v, T va, T vb)
{ {
// remove a Steiner point // remove a Steiner point
@ -577,16 +593,16 @@ remove_Steiner(T v, T va, T vb)
same as add_Steiner same as add_Steiner
precondition : va,vb est une souscontrainte. precondition : va,vb est une souscontrainte.
*/ */
template <class T, class Data> template <class T, class Compare, class Data>
void Constraint_hierarchy_2<T,Data>:: void Constraint_hierarchy_2<T,Compare,Data>::
split_constraint(T va, T vb, T vc){ split_constraint(T va, T vb, T vc){
add_Steiner(va, vb, vc); add_Steiner(va, vb, vc);
} }
template <class T, class Data> template <class T, class Compare, class Data>
void void
Constraint_hierarchy_2<T,Data>:: Constraint_hierarchy_2<T,Compare,Data>::
add_Steiner(T va, T vb, T vc){ add_Steiner(T va, T vb, T vc){
H_context_list* hcl = get_contexts(va, vb); H_context_list* hcl = get_contexts(va, vb);
CGAL_triangulation_assertion(hcl != NULL); CGAL_triangulation_assertion(hcl != NULL);
@ -635,19 +651,19 @@ add_Steiner(T va, T vb, T vc){
} }
template <class T, class Data> template <class T, class Compare, class Data>
inline inline
typename Constraint_hierarchy_2<T,Data>::H_edge typename Constraint_hierarchy_2<T,Compare,Data>::H_edge
Constraint_hierarchy_2<T,Data>:: Constraint_hierarchy_2<T,Compare,Data>::
make_edge(T va, T vb) const make_edge(T va, T vb) const
{ {
return (va->point()<vb->point()) ? H_edge(va,vb) : H_edge(vb,va); return comp(va, vb) ? H_edge(va,vb) : H_edge(vb,va);
} }
template <class T, class Data> template <class T, class Compare, class Data>
inline inline
typename Constraint_hierarchy_2<T,Data>::H_context_list* typename Constraint_hierarchy_2<T,Compare,Data>::H_context_list*
Constraint_hierarchy_2<T,Data>:: Constraint_hierarchy_2<T,Compare,Data>::
get_contexts(T va, T vb) const get_contexts(T va, T vb) const
{ {
H_sc_iterator sc_iter = sc_to_c_map.find(make_edge(va,vb)); H_sc_iterator sc_iter = sc_to_c_map.find(make_edge(va,vb));
@ -656,10 +672,10 @@ get_contexts(T va, T vb) const
return (*sc_iter).second; return (*sc_iter).second;
} }
template <class T, class Data> template <class T, class Compare, class Data>
inline inline
bool bool
Constraint_hierarchy_2<T,Data>:: Constraint_hierarchy_2<T,Compare,Data>::
get_contexts(T va, T vb, get_contexts(T va, T vb,
H_context_iterator& ctxt, H_context_iterator& ctxt,
H_context_iterator& past) const H_context_iterator& past) const
@ -674,19 +690,19 @@ get_contexts(T va, T vb,
template <class T, class Data> template <class T, class Compare, class Data>
inline inline
typename Constraint_hierarchy_2<T,Data>::H_vertex_it typename Constraint_hierarchy_2<T,Compare,Data>::H_vertex_it
Constraint_hierarchy_2<T,Data>:: Constraint_hierarchy_2<T,Compare,Data>::
get_pos(T va, T vb) const get_pos(T va, T vb) const
//return pos in the first context //return pos in the first context
{ {
return (*sc_to_c_map.find(make_edge(va,vb))).second->begin().pos; return (*sc_to_c_map.find(make_edge(va,vb))).second->begin().pos;
} }
template <class T, class Data> template <class T, class Compare, class Data>
void void
Constraint_hierarchy_2<T,Data>:: Constraint_hierarchy_2<T,Compare,Data>::
oriented_end(T va, T vb, T& vc) const oriented_end(T va, T vb, T& vc) const
{ {
H_context_iterator ctxt, past; H_context_iterator ctxt, past;
@ -698,9 +714,9 @@ oriented_end(T va, T vb, T& vc) const
} }
template <class T, class Data> template <class T, class Compare, class Data>
void void
Constraint_hierarchy_2<T,Data>:: Constraint_hierarchy_2<T,Compare,Data>::
print() const print() const
{ {
H_c_iterator hcit; H_c_iterator hcit;

23
Triangulation_2/test/Triangulation_2/include/CGAL/_test_cls_hierarchy_2.h
View File

@ -1,19 +1,18 @@
#include <CGAL/Constraint_hierarchy_2.h> #include <CGAL/Constraint_hierarchy_2.h>
class Vertex { struct Less
int i; {
public: bool operator()(int i, int j) const
int point() const { {
return i; return i < j;
}
Vertex(const int i) {
this->i = i;
} }
}; };
typedef Vertex* Vh; typedef int Vh;
typedef bool Data; typedef bool Data;
typedef CGAL::Constraint_hierarchy_2<Vh, Data> Hierarchy; typedef CGAL::Constraint_hierarchy_2<Vh,
Less,
Data> Hierarchy;
typedef Hierarchy::H_constraint H_constraint; typedef Hierarchy::H_constraint H_constraint;
typedef Hierarchy::H_vertex H_vertex; typedef Hierarchy::H_vertex H_vertex;
typedef Hierarchy::H_vertex_it H_vertex_it; typedef Hierarchy::H_vertex_it H_vertex_it;
@ -29,7 +28,7 @@ void
_test_cls_hierarchy_2() _test_cls_hierarchy_2()
{ {
Vh v[10]; Vh v[10];
for(int i=0; i <10; i++) { v[i] = new Vertex(i);} for(int i=0; i <10; i++) { v[i] = i;}
Hierarchy h; Hierarchy h;
h.insert_constraint(v[1],v[2]); h.insert_constraint(v[1],v[2]);
@ -135,8 +134,6 @@ _test_cls_hierarchy_2()
h.remove_constraint(v[3],v[4]); h.remove_constraint(v[3],v[4]);
// h.print(); // h.print();
for(int i=0; i <10; i++) { delete v[i];}
return; return;
} }

49
Triangulation_2/test/Triangulation_2/test_CDT_plus_2_with_Projection_traits_xy_3.cpp Normal file
View File

@ -0,0 +1,49 @@
#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/Constrained_Delaunay_triangulation_2.h>
#include <CGAL/Constrained_triangulation_plus_2.h>
#include <CGAL/Projection_traits_xy_3.h>
#include <cassert>
typedef CGAL::Exact_predicates_inexact_constructions_kernel EIK;
typedef CGAL::Projection_traits_xy_3<EIK> K;
typedef CGAL::Triangulation_vertex_base_2<K> Vb;
typedef CGAL::Constrained_triangulation_face_base_2<K> Fb;
typedef CGAL::Triangulation_data_structure_2<Vb,Fb> TDS;
typedef CGAL::Exact_predicates_tag Itag;
typedef CGAL::Constrained_Delaunay_triangulation_2<K, TDS, Itag> CDTi;
typedef CGAL::Constrained_triangulation_plus_2<CDTi> CDT;
typedef CDT::Point Point;
typedef CDT::Vertex_handle Vertex_handle;
int main()
{
CDT cdt;
std::vector<std::pair<Vertex_handle, Vertex_handle> > constraints;
std::vector<std::pair<Point,Point> > segments;
segments.push_back(std::make_pair(Point(212.69651243, 168.58113131, 0),
Point(212.69487813, 169.35340097, 0)));
segments.push_back(std::make_pair(Point( 211.49303932, 161.00812931, 0),
Point(211.49303932, 172.95244391, 0)));
segments.push_back(std::make_pair(Point( 210.13500000, 169.20200000, 0),
Point(232.65300000, 167.91200000, 0)));
segments.push_back(std::make_pair(Point( 210.13500000, 169.20200000, 0),
Point(232.69100000, 189.32500000, 0)));
Point p, q;
for(unsigned int i=0;i< segments.size(); i++){
p = segments[i].first;
q = segments[i].second;
Vertex_handle v = cdt.insert(p);
Vertex_handle w = cdt.insert(q);
constraints.push_back(std::make_pair(v,w));
}
for(unsigned int i=0; i < constraints.size(); ++i){
std::cerr << i << std::endl;
cdt.insert_constraint(constraints[i].first, constraints[i].second);
}
std::cerr << "done" << std::endl;
return 0;
}