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All tile creators now create a string pool for the tile

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Erica Fischer
2024-02-02 09:28:44 -08:00
parent 52627376e4
commit bddfb34ea2
6 changed files with 52 additions and 39 deletions
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clip.cpp
+5 -4
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@@ -785,7 +785,7 @@ struct tile_feature {
size_t seq = 0;
};
static void feature_out(std::vector<tile_feature> const &features, mvt_layer &outlayer, std::set<std::string> const &keep, std::unordered_map<std::string, attribute_op> const &attribute_accum) {
static void feature_out(std::vector<tile_feature> const &features, mvt_layer &outlayer, std::set<std::string> const &keep, std::unordered_map<std::string, attribute_op> const &attribute_accum, std::shared_ptr<std::string> const &tile_stringpool) {
// Add geometry to output feature
mvt_feature outfeature;
@@ -849,7 +849,7 @@ static void feature_out(std::vector<tile_feature> const &features, mvt_layer &ou
for (size_t i = 0; i < full_keys.size(); i++) {
if (keep.size() == 0 || keep.find(full_keys[i]) != keep.end()) {
outlayer.tag(outfeature, full_keys[i], stringified_to_mvt_value(full_values[i].type, full_values[i].s.c_str()));
outlayer.tag(outfeature, full_keys[i], stringified_to_mvt_value(full_values[i].type, full_values[i].s.c_str(), tile_stringpool));
}
}
} else {
@@ -875,6 +875,7 @@ std::string overzoom(const mvt_tile &tile, int oz, int ox, int oy, int nz, int n
std::vector<std::pair<unsigned, unsigned>> *next_overzoomed_tiles,
bool demultiply, json_object *filter, bool preserve_input_order, std::unordered_map<std::string, attribute_op> const &attribute_accum) {
mvt_tile outtile;
std::shared_ptr<std::string> tile_stringpool = std::make_shared<std::string>();
for (auto const &layer : tile.layers) {
mvt_layer outlayer = mvt_layer();
@@ -917,7 +918,7 @@ std::string overzoom(const mvt_tile &tile, int oz, int ox, int oy, int nz, int n
if (flush_multiplier_cluster) {
if (pending_tile_features.size() > 0) {
feature_out(pending_tile_features, outlayer, keep, attribute_accum);
feature_out(pending_tile_features, outlayer, keep, attribute_accum, tile_stringpool);
pending_tile_features.clear();
}
}
@@ -1020,7 +1021,7 @@ std::string overzoom(const mvt_tile &tile, int oz, int ox, int oy, int nz, int n
}
if (pending_tile_features.size() > 0) {
feature_out(pending_tile_features, outlayer, keep, attribute_accum);
feature_out(pending_tile_features, outlayer, keep, attribute_accum, tile_stringpool);
pending_tile_features.clear();
}