lwgeom_geos_noop()

LWGEOM* lwgeom_geos_noop

(

const LWGEOM *

geom_in

)

Convert an LWGEOM to a GEOS Geometry and convert back – for debug only.

Definition at line 1504 of file liblwgeom/lwgeom_geos.c.

References LWGEOM::flags, FLAGS_GET_Z, GEOS2LWGEOM(), lwerror(), LWGEOM2GEOS(), lwgeom_geos_errmsg, lwgeom_geos_error(), and lwnotice().

Referenced by test_geos_noop().

{
        GEOSGeometry *geosgeom;
        LWGEOM* geom_out;

        int is3d = FLAGS_GET_Z(geom_in->flags);

        initGEOS(lwnotice, lwgeom_geos_error);
        geosgeom = LWGEOM2GEOS(geom_in, 0);
        if ( ! geosgeom ) {
                lwerror("Geometry could not be converted to GEOS: %s",
                        lwgeom_geos_errmsg);
                return NULL;
        }
        geom_out = GEOS2LWGEOM(geosgeom, is3d);
        GEOSGeom_destroy(geosgeom);
        if ( ! geom_out ) {
                lwerror("GEOS Geometry could not be converted to LWGEOM: %s",
                        lwgeom_geos_errmsg);
        }
        return geom_out;

}

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