On Sun, Nov 08, 2015 at 04:39:43PM +0100, Jürgen E. Fischer wrote: > From a quick look only oms/coms/src/oms/DataInfo.cpp and > ossim/src/ossim/base/ossimPolyArea2d.cpp use GEOS. > > But I see the precision model there... FYI, the code in current trunk branch of GEOS does have support for PrecisionModel (GEOSGeom_setPrecision). --strk;