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Simplified inexact_orientation

This commit is contained in:
Mael Rouxel-Labbé 2017-05-16 14:41:41 +02:00
parent 4190e89f3e
commit 3b7951c51d
1 changed files with 21 additions and 27 deletions
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48
Periodic_3_triangulation_3/include/CGAL/Periodic_3_triangulation_3.h
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@ -1122,22 +1122,29 @@ protected:
Orientation
inexact_orientation(const Point& p, const Point& q,
const Point& r, const Point& s) const
const Point& r, const Point& s,
const Offset& o_p = Offset(), const Offset& o_q = Offset(),
const Offset& o_r = Offset(), const Offset& o_s = Offset()) const
{
const Point_3 bp = construct_point(p, o_p);
const Point_3 bq = construct_point(q, o_q);
const Point_3 br = construct_point(r, o_r);
const Point_3 bs = construct_point(s, o_s);
// So that this code works well with Lazy_kernel
internal::Static_filters_predicates::Get_approx<Point> get_approx;
const double px = to_double(get_approx(p).x());
const double py = to_double(get_approx(p).y());
const double pz = to_double(get_approx(p).z());
const double qx = to_double(get_approx(q).x());
const double qy = to_double(get_approx(q).y());
const double qz = to_double(get_approx(q).z());
const double rx = to_double(get_approx(r).x());
const double ry = to_double(get_approx(r).y());
const double rz = to_double(get_approx(r).z());
const double sx = to_double(get_approx(s).x());
const double sy = to_double(get_approx(s).y());
const double sz = to_double(get_approx(s).z());
internal::Static_filters_predicates::Get_approx<Point_3> get_approx;
const double px = to_double(get_approx(bp).x());
const double py = to_double(get_approx(bp).y());
const double pz = to_double(get_approx(bp).z());
const double qx = to_double(get_approx(bq).x());
const double qy = to_double(get_approx(bq).y());
const double qz = to_double(get_approx(bq).z());
const double rx = to_double(get_approx(br).x());
const double ry = to_double(get_approx(br).y());
const double rz = to_double(get_approx(br).z());
const double sx = to_double(get_approx(bs).x());
const double sy = to_double(get_approx(bs).y());
const double sz = to_double(get_approx(bs).z());
const double pqx = qx - px;
const double pqy = qy - py;
@ -1157,20 +1164,7 @@ protected:
return ZERO;
}
Orientation
inexact_orientation(const Point& p, const Point& q,
const Point& r, const Point& s,
const Offset& o_p, const Offset& o_q,
const Offset& o_r, const Offset& o_s) const
{
return inexact_orientation(construct_point(p, o_p),
construct_point(q, o_q),
construct_point(r, o_r),
construct_point(s, o_s));
}
public:
Cell_handle
periodic_locate(const Point& p, const Offset& o_p, Offset& lo,
Locate_type& lt, int& li, int& lj,