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Add an option to drop a fraction of polygons by zoom.

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Only warn once about polygon cleaning failures.
This commit is contained in:
Eric Fischer
2016-04-06 14:17:44 -07:00
parent d1456c0f66
commit 574a2b79c8
9 changed files with 2587 additions and 3 deletions
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tile.cc
+3 -1
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@@ -793,7 +793,9 @@ long long write_tile(char **geoms, char *metabase, char *stringpool, int z, unsi
continue;
}
if (gamma >= 0 && (t == VT_POINT || (additional[A_LINE_DROP] && t == VT_LINE))) {
if (gamma >= 0 && (t == VT_POINT ||
(additional[A_LINE_DROP] && t == VT_LINE) ||
(additional[A_POLYGON_DROP] && t == VT_POLYGON))) {
seq++;
if (seq >= 0) {
seq -= interval;