[Gdal-dev] remove colinear points from polygon

[Mateusz Loskot]

Mateusz Loskot wrote:
> Another possible solution is to calculate and compare slopes between
> adjacent points.

Hi,

I wrote a small C++ sample using the solution above:

http://mateusz.loskot.net/tmp/ogr_collinear_simplify.cpp.txt

The idea is to present "how things work" and for a real production code,
some optimization would be needed.

Cheers
-- 
Mateusz Loskot
http://mateusz.loskot.net