analyze_geometry()

static void analyze_geometry ( struct geobuf_agg_context *  ctx, LWGEOM *  lwgeom  )

static

Definition at line 476 of file geobuf.c.

{
        uint32_t i, type;
        LWLINE *lwline;
        LWPOLY *lwpoly;
        LWCOLLECTION *lwcollection;
        type = lwgeom->type;
        switch (type)
        {
        case POINTTYPE:
        case LINETYPE:
        case TRIANGLETYPE:
                lwline = (LWLINE*) lwgeom;
                analyze_pa(ctx, lwline->points);
                break;
        case POLYGONTYPE:
                lwpoly = (LWPOLY*) lwgeom;
                for (i = 0; i < lwpoly->nrings; i++)
                        analyze_pa(ctx, lwpoly->rings[i]);
                break;
        case MULTIPOINTTYPE:
        case MULTILINETYPE:
        case MULTIPOLYGONTYPE:
        case COLLECTIONTYPE:
        case TINTYPE:
                lwcollection = (LWCOLLECTION*) lwgeom;
                for (i = 0; i < lwcollection->ngeoms; i++)
                        analyze_geometry(ctx, lwcollection->geoms[i]);
                break;
        default:
                elog(ERROR, "analyze_geometry: '%s' geometry type not supported",
                        lwtype_name(type));
        }
}

References analyze_geometry(), analyze_pa(), COLLECTIONTYPE, LWCOLLECTION::geoms, LINETYPE, lwtype_name(), MULTILINETYPE, MULTIPOINTTYPE, MULTIPOLYGONTYPE, LWCOLLECTION::ngeoms, LWPOLY::nrings, LWLINE::points, POINTTYPE, POLYGONTYPE, LWPOLY::rings, TINTYPE, TRIANGLETYPE, and LWGEOM::type.

Referenced by analyze_geometry(), and geobuf_agg_transfn().

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