CGAL users discussion list

["andrea.tagliasacchi" <>]

Hello there, noob request:

I am currently employing the batched point location functions referenced
here:
http://www.cgal.org/Manual/3.3/doc_html/cgal_manual/Arrangement_2/Chapter_main.html#Subsection_20.3.3

My problem is that the "std::list<Point_2> query_points;" gets sorted
from CGAL, thus, I cannot understand which query point is associated to the 
correspondent element in "std::list<Query_result>  results"

This is what I tried. I extended Point_2, but the compiler asks me 
for a missing Point_2_data( Point_2& p ) copy constructor, meaning 
the "index" info will be lost while executing the "locate:
http://pastebin.com/GQ8LMdYB


What do you suggest to do?

Cheers
--
Andrea Tagliasacchi

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