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Don't simplify "unused" movetos from points. Don't write empty geometries.

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Eric Fischer
2015-12-11 12:34:55 -08:00
parent 25e261aa35
commit cf279940da
4 changed files with 31 additions and 18 deletions
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tile.cc
+6
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@@ -753,12 +753,18 @@ long long write_tile(char **geoms, char *metabase, char *stringpool, int z, unsi
}
features[j] = out;
out.clear();
for (x = 0; x < features[j].size(); x++) {
if (features[j][x].coalesced && features[j][x].type == VT_LINE) {
features[j][x].geom = remove_noop(features[j][x].geom, features[j][x].type, 0);
features[j][x].geom = simplify_lines(features[j][x].geom, 32, 0);
}
if (features[j][x].geom.size() > 0) {
out.push_back(features[j][x]);
}
}
features[j] = out;
if (prevent['i' & 0xFF]) {
std::sort(features[j].begin(), features[j].end(), preservecmp);