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Prepare for sylvain addition to the kernel

This commit is contained in:
Efi Fogel 2003-06-22 20:06:53 +00:00
parent 0c8f5f6ff1
commit 0ec06497db
1 changed files with 9 additions and 0 deletions
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9
Packages/Planar_map/include/CGAL/Pm_segment_traits_2.h
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@ -61,6 +61,7 @@ public:
protected:
// Functors:
typedef typename Kernel::Compare_x_2 Compare_x_2;
typedef typename Kernel::Is_vertical_2 Is_vertical_2;
typedef typename Kernel::Construct_vertex_2 Construct_vertex_2;
typedef typename Kernel::Less_x_2 Less_x_2;
@ -110,12 +111,20 @@ public:
*/
bool point_in_x_range(const X_monotone_curve_2 & cv, const Point_2 & q) const
{
#if 1
Construct_vertex_2 construct_vertex = construct_vertex_2_object();
const Point_2 & source = construct_vertex(cv, 0);
const Point_2 & target = construct_vertex(cv, 1);
Less_x_2 less_x = less_x_2_object();
return !((less_x(source, q) && less_x(target, q)) ||
(less_x(q, source) && less_x(q, target)));
#else
Compare_x_2 cmpr_x = compare_x_2_object();
return !(((cmpr_x(cv, 0, q) == SMALLER) &&
(cmpr_x(cv, 1, q) == SMALLER)) ||
((cmpr_x(cv, 0, q) == LARGER) &&
(cmpr_x(cv, 1, q == LARGER))));
#endif
}
/*! curves_compare_y_at_x() compares the y-coordinate of two given curves at