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Merge pull request #380 from mapbox/short-circuit-maxzoom

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Stop processing zooms when a feature reaches its explicit maxzoom tag
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Eric Fischer 2017-03-15 09:51:02 -07:00 committed by GitHub
commit bbf9716361
3 changed files with 8 additions and 2 deletions
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4
CHANGELOG.md
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@ -1,3 +1,7 @@
## 1.16.12
* Stop processing higher zooms when a feature reaches its explicit maxzoom tag
## 1.16.11 ## 1.16.11
* Remove polygon splitting, since polygon cleaning is now fast enough * Remove polygon splitting, since polygon cleaning is now fast enough

4
tile.cpp
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@ -1451,7 +1451,9 @@ long long write_tile(FILE *geoms, long long *geompos_in, char *metabase, char *s
} }
if (first_time && pass == 1) { /* only write out the next zoom once, even if we retry */ if (first_time && pass == 1) { /* only write out the next zoom once, even if we retry */
rewrite(geom, z, nextzoom, maxzoom, bbox, tx, ty, buffer, line_detail, within, geompos, geomfile, fname, t, layer, metastart, feature_minzoom, child_shards, max_zoom_increment, original_seq, tippecanoe_minzoom, tippecanoe_maxzoom, segment, initial_x, initial_y, m, metakeys, metavals, has_id, id, index, extent); if (tippecanoe_maxzoom == -1 || tippecanoe_maxzoom >= nextzoom) {
rewrite(geom, z, nextzoom, maxzoom, bbox, tx, ty, buffer, line_detail, within, geompos, geomfile, fname, t, layer, metastart, feature_minzoom, child_shards, max_zoom_increment, original_seq, tippecanoe_minzoom, tippecanoe_maxzoom, segment, initial_x, initial_y, m, metakeys, metavals, has_id, id, index, extent);
}
} }
if (z < minzoom) { if (z < minzoom) {

2
version.hpp
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@ -1 +1 @@
#define VERSION "tippecanoe v1.16.11\n" #define VERSION "tippecanoe v1.16.12\n"