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<, <=, >=, > operations for Circular_arc_point_2

This commit is contained in:
Pedro Machado Manhaes de Castro 2008-10-02 15:42:13 +00:00
parent 24de52a1cf
commit 71b58f8eb3
2 changed files with 49 additions and 0 deletions
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38
Circular_kernel_2/include/CGAL/Circular_arc_point_2.h
View File

@ -112,6 +112,44 @@ public:
{
return ! (p == q);
}
template < typename CircularKernel >
inline
bool
operator<(const Circular_arc_point_2<CircularKernel> &p,
const Circular_arc_point_2<CircularKernel> &q)
{
return CircularKernel().compare_xy_2_object()(p, q) == CGAL::SMALLER;
}
template < typename CircularKernel >
inline
bool
operator>(const Circular_arc_point_2<CircularKernel> &p,
const Circular_arc_point_2<CircularKernel> &q)
{
return CircularKernel().compare_xy_2_object()(p, q) == CGAL::LARGER;
}
template < typename CircularKernel >
inline
bool
operator<=(const Circular_arc_point_2<CircularKernel> &p,
const Circular_arc_point_2<CircularKernel> &q)
{
CGAL::Comparison_result c = CircularKernel().compare_xy_2_object()(p, q);
return (c == CGAL::SMALLER) || (c == CGAL::EQUAL);
}
template < typename CircularKernel >
inline
bool
operator>=(const Circular_arc_point_2<CircularKernel> &p,
const Circular_arc_point_2<CircularKernel> &q)
{
CGAL::Comparison_result c = CircularKernel().compare_xy_2_object()(p, q);
return (c == CGAL::LARGER) || (c == CGAL::EQUAL);
}
template < typename CK >
std::istream &

11
Circular_kernel_2/test/Circular_kernel_2/include/CGAL/_test_circles_predicates.h
View File

@ -395,4 +395,15 @@ void _test_circle_predicat(CK ck)
assert(typename CK::FT(bb.ymin()) <= arc_random.target().y());
assert(typename CK::FT(bb.ymax()) >= arc_random.target().y());
}
// Testing Comparison Operators
Circular_arc_point_2 p[3];
p[0] = Point_2(1,0);
p[1] = Point_2(1,0);
p[2] = Point_2(0,1);
std::cout << "Testing lexico_operations(Circular_arc_point, Circular_arc_point)..." << std::endl;
assert(p[0] > p[2]);
assert(p[0] >= p[1]);
assert(p[0] <= p[1]);
assert(p[2] < p[0]);
}