Geometry Boost List: [ggl] Difference / xor for multi polygons

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