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[cgal-discuss] Re: Getting the trapezoid cells from Arr_trapezoid_ric_point_location


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  • From: djulzz <>
  • To:
  • Subject: [cgal-discuss] Re: Getting the trapezoid cells from Arr_trapezoid_ric_point_location
  • Date: Mon, 5 Mar 2012 10:04:59 -0800 (PST)

I must add that when I print my trapezoid using cout, I get a plethora of
details, but the trapezoid_iostream.h (or similar filename dont have the
header accessible right now), is too complex for my little understanding.
One thing I can tell is that to print the decomposition,
trapezoid_iostream.h first gets the traits of the trapezoids
(td.get_traits), and in the few lines inside the write function, uses
is_left_unbouded on the traits. My traits when fed to cout seam to have the
is_left_unbouded method, but outside of cout, do not, because they are not
of type Td_X_Trapezoid.

I do not quite realize the magic happening inside the overloaded <<operator
for Trapezoidal_decomposition_2< Traits >, and would immensely appreciate
someone to help me.

-----
Julien Esposito
--
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