analyze_geometry_flags()

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

static

Definition at line 511 of file geobuf.c.

{
        if (!ctx->has_dimensions)
        {
                if (lwgeom_has_z(lwgeom) && lwgeom_has_m(lwgeom))
                        ctx->dimensions = 4;
                else if (lwgeom_has_z(lwgeom) || lwgeom_has_m(lwgeom))
                        ctx->dimensions = 3;
                else
                        ctx->dimensions = 2;
                ctx->has_dimensions = 1;
        }
}

References geobuf_agg_context::dimensions, geobuf_agg_context::has_dimensions, lwgeom_has_m(), and lwgeom_has_z().

Referenced by geobuf_agg_transfn().

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