gserialized_from_lwcollection()

static size_t gserialized_from_lwcollection ( const LWCOLLECTION *  coll, uint8_t *  buf  )

static

Definition at line 1037 of file g_serialized.c.

References LWGEOM::flags, LWCOLLECTION::flags, FLAGS_GET_ZM, LWCOLLECTION::geoms, gserialized_from_lwgeom_any(), lwerror(), LWCOLLECTION::ngeoms, ovdump::type, and LWCOLLECTION::type.

Referenced by gserialized_from_lwgeom_any().

{
        size_t subsize = 0;
        uint8_t *loc;
        int i;
        int type;

        assert(coll);
        assert(buf);

        type = coll->type;
        loc = buf;

        /* Write in the type. */
        memcpy(loc, &type, sizeof(uint32_t));
        loc += sizeof(uint32_t);

        /* Write in the number of subgeoms. */
        memcpy(loc, &coll->ngeoms, sizeof(uint32_t));
        loc += sizeof(uint32_t);

        /* Serialize subgeoms. */
        for ( i=0; i<coll->ngeoms; i++ )
        {
                if (FLAGS_GET_ZM(coll->flags) != FLAGS_GET_ZM(coll->geoms[i]->flags))
                        lwerror("Dimensions mismatch in lwcollection");
                subsize = gserialized_from_lwgeom_any(coll->geoms[i], loc);
                loc += subsize;
        }

        return (size_t)(loc - buf);
}

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