From e0826a12c69b83ccfc0ea2531ae85236c18b2f9a Mon Sep 17 00:00:00 2001 From: Eric Fischer Date: Mon, 27 Oct 2014 10:00:46 -0700 Subject: [PATCH] Much faster at low zooms to check for duplicates before simplifying --- tile.cc | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/tile.cc b/tile.cc index b4c4543..41dff85 100644 --- a/tile.cc +++ b/tile.cc @@ -366,8 +366,13 @@ long long write_tile(struct index *start, struct index *end, char *metabase, uns struct index *i; for (i = start; i < end; i++) { - int t; + struct pool_val *pv = pool_long_long(&dup, &i->fpos, 0); + if (pv->n == 0) { + continue; + } + pv->n = 0; + int t; char *meta = metabase + i->fpos; deserialize_int(&meta, &t); @@ -415,12 +420,6 @@ long long write_tile(struct index *start, struct index *end, char *metabase, uns to_tile_scale(geom, z, line_detail); if (t == VT_POINT || to_feature(geom, NULL)) { - struct pool_val *pv = pool_long_long(&dup, &i->fpos, 0); - if (pv->n == 0) { - continue; - } - pv->n = 0; - struct coalesce c; c.type = t;