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Add point_count_abbreviated property to clustered features #955

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Add point_count_abbreviated property to clustered features #955

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22 changes: 19 additions & 3 deletions tile.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2027,7 +2027,9 @@ long long write_tile(FILE *geoms, std::atomic<long long> *geompos_in, char *meta

if (p.clustered > 0) {
std::string layername = (*layer_unmaps)[p.segment][p.layer];
serial_val sv, sv2, sv3;
serial_val sv, sv2, sv3, sv4;
long long point_count = p.clustered + 1;
char abbrev[17]; // to_string(LLONG_MAX).length() / 1000 + 1;

p.full_keys.push_back("clustered");
sv.type = mvt_bool;
Expand All @@ -2038,17 +2040,31 @@ long long write_tile(FILE *geoms, std::atomic<long long> *geompos_in, char *meta

p.full_keys.push_back("point_count");
sv2.type = mvt_double;
sv2.s = std::to_string(p.clustered + 1);
sv2.s = std::to_string(point_count);
p.full_values.push_back(sv2);

add_tilestats(layername, z, layermaps, tiling_seg, layer_unmaps, "point_count", sv2);

p.full_keys.push_back("sqrt_point_count");
sv3.type = mvt_double;
sv3.s = std::to_string(round(100 * sqrt(p.clustered + 1)) / 100.0);
sv3.s = std::to_string(round(100 * sqrt(point_count)) / 100.0);
p.full_values.push_back(sv3);

add_tilestats(layername, z, layermaps, tiling_seg, layer_unmaps, "sqrt_point_count", sv3);

p.full_keys.push_back("point_count_abbreviated");
sv4.type = mvt_string;
if (point_count >= 10000) {
sprintf(abbrev, "%.0fk", point_count / 1000.0);
} else if (point_count >= 1000) {
sprintf(abbrev, "%.1fk", point_count / 1000.0);
} else {
sprintf(abbrev, "%lld", point_count);
}
sv4.s = abbrev;
p.full_values.push_back(sv4);

add_tilestats(layername, z, layermaps, tiling_seg, layer_unmaps, "point_count_abbreviated", sv4);
}

if (p.need_tilestats.size() > 0) {
Expand Down