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get_snarl_tree_records(): number root components across all temporary indexes #246

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Merged
adamnovak merged 1 commit into from
Oct 16, 2026
Merged

get_snarl_tree_records(): number root components across all temporary indexes #246

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8 changes: 6 additions & 2 deletions bdsg/src/snarl_distance_index.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -6259,6 +6259,9 @@ void SnarlDistanceIndex::get_snarl_tree_records(const vector<const TemporaryDist
//Any root will point to the same root
record_to_offset.emplace(make_pair(temp_index_i,make_pair(TEMP_ROOT, 0)), 0);
}
//Root components of the earlier temporary indexes. Each root component needs a distinct
//slot in the root record and a distinct rank (connected component number).
size_t component_offset = 0;
//Go through each separate temporary index, corresponding to separate connected components
for (size_t temp_index_i = 0 ; temp_index_i < temporary_indexes.size() ; temp_index_i++) {
const TemporaryDistanceIndex* temp_index = temporary_indexes[temp_index_i];
Expand Down Expand Up @@ -6694,15 +6697,15 @@ void SnarlDistanceIndex::get_snarl_tree_records(const vector<const TemporaryDist
for (size_t component_num = 0 ; component_num < temp_index->components.size() ; component_num++){
const temp_record_ref_t& component_index = temp_index->components[component_num];
//Let the root record know that it has another root
root_record.add_component(component_num,record_to_offset[make_pair(temp_index_i,component_index)]);
root_record.add_component(component_offset + component_num,record_to_offset[make_pair(temp_index_i,component_index)]);

SnarlTreeRecord record (record_to_offset[make_pair(temp_index_i, component_index)],
&snarl_tree_records);
SnarlTreeRecordWriter record_constructor(record_to_offset[make_pair(temp_index_i, component_index)],
&snarl_tree_records);

if (record.get_record_handle_type() == CHAIN_HANDLE || record.get_record_handle_type() == ROOT_HANDLE) {
record_constructor.set_rank_in_parent(component_num);
record_constructor.set_rank_in_parent(component_offset + component_num);
}
if (!is_root_snarl(record.get_record_type())) {
//If this isn't a root snarl
Expand Down Expand Up @@ -6736,6 +6739,7 @@ void SnarlDistanceIndex::get_snarl_tree_records(const vector<const TemporaryDist
//assert(record.get_parent_record_offset() == 0);
#endif
}
component_offset += temp_index->components.size();
}


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