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Added new functions point(Vertex_handle) and point(Face_handle, int)

This commit is contained in:
Iordan Iordanov 2018-12-30 17:47:29 +01:00
parent e5eab9fe46
commit 21b841c9f4
1 changed files with 60 additions and 33 deletions
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93
Hyperbolic_triangulation_2/include/CGAL/Hyperbolic_Delaunay_triangulation_2.h
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@ -754,9 +754,9 @@ private:
{ {
Is_Delaunay_hyperbolic del; Is_Delaunay_hyperbolic del;
int idx; int idx;
bool flag = del(f->vertex(0)->point(), bool flag = del(point(f,0),
f->vertex(1)->point(), point(f,1),
f->vertex(2)->point(), point(f,2),
idx); idx);
Face_data fd; Face_data fd;
@ -782,8 +782,8 @@ public:
Hyperbolic_segment hyperbolic_segment(const Face_handle f, const int i) const Hyperbolic_segment hyperbolic_segment(const Face_handle f, const int i) const
{ {
return geom_traits().construct_hyperbolic_segment_2_object()(f->vertex(cw(i))->point(), return geom_traits().construct_hyperbolic_segment_2_object()(point(f,cw(i)),
f->vertex(ccw(i))->point()); point(f,ccw(i)));
} }
Hyperbolic_segment hyperbolic_segment(const Edge& e) const Hyperbolic_segment hyperbolic_segment(const Edge& e) const
@ -818,9 +818,9 @@ public:
Hyperbolic_Voronoi_point dual(Face_handle f) const Hyperbolic_Voronoi_point dual(Face_handle f) const
{ {
CGAL_triangulation_precondition(is_Delaunay_hyperbolic(f)); CGAL_triangulation_precondition(is_Delaunay_hyperbolic(f));
return geom_traits().construct_hyperbolic_circumcenter_2_object()(f->vertex(0)->point(), return geom_traits().construct_hyperbolic_circumcenter_2_object()(point(f,0),
f->vertex(1)->point(), point(f,1),
f->vertex(2)->point()); point(f,2));
} }
Hyperbolic_segment dual(const Edge& e) const { return dual(e.first, e.second); } Hyperbolic_segment dual(const Edge& e) const { return dual(e.first, e.second); }
@ -831,8 +831,8 @@ public:
if(dimension() == 1) if(dimension() == 1)
{ {
const Point& p = f->vertex(cw(i))->point(); const Point& p = point(f,cw(i));
const Point& q = f->vertex(ccw(i))->point(); const Point& q = point(f,ccw(i));
// hyperbolic line // hyperbolic line
Hyperbolic_segment line = geom_traits().construct_hyperbolic_bisector_2_object()(p, q); Hyperbolic_segment line = geom_traits().construct_hyperbolic_bisector_2_object()(p, q);
@ -848,8 +848,8 @@ public:
// both faces are non_hyperbolic, but the incident edge is hyperbolic // both faces are non_hyperbolic, but the incident edge is hyperbolic
if(!fhyp && !nhyp) if(!fhyp && !nhyp)
{ {
const Point& p = f->vertex(ccw(i))->point(); const Point& p = point(f,ccw(i));
const Point& q = f->vertex(cw(i))->point(); const Point& q = point(f,cw(i));
// hyperbolic line // hyperbolic line
Hyperbolic_segment line = geom_traits().construct_hyperbolic_bisector_2_object()(p, q); Hyperbolic_segment line = geom_traits().construct_hyperbolic_bisector_2_object()(p, q);
@ -859,11 +859,11 @@ public:
// both faces are hyperbolic // both faces are hyperbolic
if(fhyp && nhyp) if(fhyp && nhyp)
{ {
const Point& p = f->vertex(ccw(i))->point(); const Point& p = point(f,ccw(i));
const Point& q = f->vertex(cw(i))->point(); const Point& q = point(f,cw(i));
Hyperbolic_segment s = geom_traits().construct_hyperbolic_bisector_2_object()( Hyperbolic_segment s = geom_traits().construct_hyperbolic_bisector_2_object()(
p, q, f->vertex(i)->point(), n->vertex(in)->point()); p, q, point(f,i), point(n,in));
return s; return s;
} }
@ -876,16 +876,43 @@ public:
i = in; i = in;
} }
const Point& p = hyp_face->vertex(ccw(i))->point(); const Point& p = point(hyp_face,ccw(i));
const Point& q = hyp_face->vertex(cw(i))->point(); const Point& q = point(hyp_face,cw(i));
Hyperbolic_segment ray = geom_traits().construct_hyperbolic_bisector_2_object()( Hyperbolic_segment ray = geom_traits().construct_hyperbolic_bisector_2_object()(
p, q, hyp_face->vertex(i)->point()); p, q, point(hyp_face,i));
return ray; return ray;
} }
public: public:
const Point point(const Vertex_handle vh) const
{
return vh->point();
}
const Point point(const Face_handle fh, const int i) const
{
CGAL_triangulation_precondition(0 <= i);
CGAL_triangulation_precondition(i <= 2);
return fh->vertex(i)->point();
}
Point point(const Vertex_handle vh)
{
return vh->point();
}
Point point(const Face_handle fh, const int i)
{
CGAL_triangulation_precondition(0 <= i);
CGAL_triangulation_precondition(i <= 2);
return fh->vertex(i)->point();
}
bool is_valid() bool is_valid()
{ {
if (Base::is_valid()) if (Base::is_valid())
@ -949,9 +976,9 @@ public:
// This case corresponds to when the point is located on an Euclidean edge. // This case corresponds to when the point is located on an Euclidean edge.
if(lt == EDGE) if(lt == EDGE)
{ {
Point p = fh->vertex(0)->point(); Point p = point(fh, 0);
Point q = fh->vertex(1)->point(); Point q = point(fh, 1);
Point r = fh->vertex(2)->point(); Point r = point(fh, 2);
if(geom_traits().is_Delaunay_hyperbolic_2_object()(p, q, r)) if(geom_traits().is_Delaunay_hyperbolic_2_object()(p, q, r))
{ {
@ -969,9 +996,9 @@ public:
} }
} }
p = fh->vertex(ccw(li))->point(); p = point(fh, ccw(li));
q = Base::mirror_vertex(fh, li)->point(); //fh->mirror_vertex(li)->point(); q = point(Base::mirror_vertex(fh, li));
r = fh->vertex(cw(li))->point(); r = point(fh, cw(li));
if(geom_traits().is_Delaunay_hyperbolic_2_object()(p, q, r)) if(geom_traits().is_Delaunay_hyperbolic_2_object()(p, q, r))
{ {
@ -993,9 +1020,9 @@ public:
} }
// Here, the face has been located in the Euclidean face lh // Here, the face has been located in the Euclidean face lh
const Point& p = fh->vertex(0)->point(); const Point& p = point(fh, 0);
const Point& q = fh->vertex(1)->point(); const Point& q = point(fh, 1);
const Point& r = fh->vertex(2)->point(); const Point& r = point(fh, 2);
if(!geom_traits().is_Delaunay_hyperbolic_2_object()(p, q, r)) if(!geom_traits().is_Delaunay_hyperbolic_2_object()(p, q, r))
{ {
lt = OUTSIDE_CONVEX_HULL; lt = OUTSIDE_CONVEX_HULL;
@ -1014,13 +1041,13 @@ public:
// Here, the point lies in a face that is a neighbor to fh // Here, the point lies in a face that is a neighbor to fh
for(int i = 0; i < 3; i++) { for(int i = 0; i < 3; i++) {
Face_handle nfh = fh->neighbor(i); Face_handle nfh = fh->neighbor(i);
if(geom_traits().is_Delaunay_hyperbolic_2_object()(nfh->vertex(0)->point(), if(geom_traits().is_Delaunay_hyperbolic_2_object()(point(nfh,0),
nfh->vertex(1)->point(), point(nfh,1),
nfh->vertex(2)->point())) point(nfh,2)))
{ {
Oriented_side nside = side_of_hyperbolic_triangle(nfh->vertex(0)->point(), Oriented_side nside = side_of_hyperbolic_triangle(point(nfh,0),
nfh->vertex(1)->point(), point(nfh,1),
nfh->vertex(2)->point(), point(nfh,2),
query, lt, li); query, lt, li);
if(nside == ON_POSITIVE_SIDE) { if(nside == ON_POSITIVE_SIDE) {
lt = FACE; lt = FACE;