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Don't convert types of attributes without accumulators

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Erica Fischer
2024-01-24 11:14:50 -08:00
parent 0035d40e41
commit bdc0f207ae
2 changed files with 11 additions and 6 deletions
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clip.cpp
+11 -2
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@@ -815,8 +815,17 @@ static void feature_out(std::vector<tile_feature> const &features, mvt_layer &ou
std::vector<serial_val> full_values;
for (size_t i = 0; i + 1 < features[0].tags.size(); i += 2) {
full_keys.push_back(features[0].layer->keys[features[0].tags[i]]);
full_values.push_back(mvt_value_to_serial_val(features[0].layer->values[features[0].tags[i + 1]]));
auto f = attribute_accum.find(features[0].layer->keys[features[0].tags[i]]);
if (f != attribute_accum.end()) {
// this attribute has an accumulator, so convert it
full_keys.push_back(features[0].layer->keys[features[0].tags[i]]);
full_values.push_back(mvt_value_to_serial_val(features[0].layer->values[features[0].tags[i + 1]]));
} else {
// otherwise just tag it directly onto the output feature
if (keep.size() == 0 || keep.find(features[0].layer->keys[features[0].tags[i]]) != keep.end()) {
outlayer.tag(outfeature, features[0].layer->keys[features[0].tags[i]], features[0].layer->values[features[0].tags[i + 1]]);
}
}
}
// accumulate whatever attributes are specified to be accumulated