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Credit dangling clustered count at the end of a tile to the last feature

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Eric Fischer
2017-12-18 12:55:22 -08:00
parent b03dabe098
commit 6524b6510e
4 changed files with 57 additions and 19 deletions
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tile.cpp
+38
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@@ -1695,6 +1695,44 @@ long long write_tile(FILE *geoms, long long *geompos_in, char *metabase, char *s
}
}
// Attach the leftover cluster count to the last feature that did make it
if (clustered > 0) {
if (partials.size() > 0) {
size_t n = partials.size() - 1;
size_t i;
for (i = 0; i < partials[n].full_keys.size(); i++) {
if (partials[n].full_keys[i] == std::string("point_count")) {
break;
}
}
std::string layername = (*layer_unmaps)[partials[n].segment][partials[n].layer];
if (i < partials[n].full_keys.size()) {
size_t sum = strtoul(partials[n].full_values[i].s.c_str(), NULL, 10) + clustered;
partials[n].full_values[i].s = std::to_string(sum);
add_tilestats(layername, z, layermaps, tiling_seg, layer_unmaps, "point_count", partials[n].full_values[i]);
} else {
serial_val sv, sv2;
partials[n].full_keys.push_back("clustered");
sv.type = mvt_bool;
sv.s = "true";
partials[n].full_values.push_back(sv);
add_tilestats(layername, z, layermaps, tiling_seg, layer_unmaps, "clustered", sv);
partials[n].full_keys.push_back("point_count");
sv2.type = mvt_double;
sv2.s = std::to_string(clustered + 1);
partials[n].full_values.push_back(sv2);
add_tilestats(layername, z, layermaps, tiling_seg, layer_unmaps, "point_count", sv2);
}
}
}
if (prefilter != NULL) {
json_end(prefilter_jp);
if (fclose(prefilter_read_fp) != 0) {