> > You can force a curve geometry to its linearized version (curves are > > approximated with segments) with: > > hGeom = OGR_G_ForceTo(hGeom, > > OGR_GT_GetLinear(OGR_G_GetGeometryType(hGeom))) > > Thanks for the hint! > > I'm looking for a way to support non-linear geometries in v.in.ogr. Is > there any advantage of using OGR_G_ForceTo() instead of > OGR_G_GetLinearGeometry()?
Ah, I just forgot the existence of OGR_G_GetLinearGeometry(). Might be indeed more obvious to use. Both use ultimately the same mechanisms for linear approximation. The main difference being that OGR_G_GetLinearGeometry() returns a new object, whereas OGR_G_ForceTo() transforms in place. Evven -- Spatialys - Geospatial professional services http://www.spatialys.com
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