Subject: [ggl] Difference / xor for multi polygons
From: Barend Gehrels (barend)
Date: 2011-02-26 17:57:12
>> But there seems to be no multi algorithms for difference and sym
>> difference (xor)
>
> difference and sym_difference work for with multi-geometries as
> output, but the inserter is missing. I noticed that this week writing
> their documentation. Will be added. Thanks for the notice.
Done.
By the way, note, in your example, that returning a polygon_2d_list from
a function is not efficient (unless you use C++0x with move constructors).
Regards, Barend
-- Barend Gehrels http://about.me/barendgehrels