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improved buckethash

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Zeno Rogue
2025-06-07 16:18:00 +02:00
parent bf5e61d4bd
commit c8483b570c
2 changed files with 24 additions and 15 deletions
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12
hypgraph.cpp
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@@ -3272,12 +3272,12 @@ EX shiftmatrix optimized_shift(const shiftmatrix& T) {
EX namespace dq {
EX queue<pair<heptagon*, shiftmatrix>> drawqueue;
EX unsigned bucketer(const shiftpoint& T) {
EX buckethash_t bucketer(const shiftpoint& T) {
if(cgi.emb->is_euc_in_sl2()) {
auto T1 = T; optimize_shift(T1);
return bucketer(T1.h) + unsigned(floor(T1.shift*81527+.5));
return hashmix_to(bucketer(T1.h), hr::bucketer(T1.shift));
}
return bucketer(T.h) + unsigned(floor(T.shift*81527+.5));
return hashmix_to(bucketer(T.h), hr::bucketer(T.shift));
}
EX set<heptagon*> visited;
@@ -3287,10 +3287,10 @@ EX namespace dq {
drawqueue.emplace(h, T);
}
EX set<unsigned> visited_by_matrix;
EX set<buckethash_t> visited_by_matrix;
EX void enqueue_by_matrix(heptagon *h, const shiftmatrix& T) {
if(!h) return;
unsigned b = bucketer(T * tile_center());
buckethash_t b = bucketer(T * tile_center());
if(visited_by_matrix.count(b)) { return; }
visited_by_matrix.insert(b);
drawqueue.emplace(h, T);
@@ -3307,7 +3307,7 @@ EX namespace dq {
EX void enqueue_by_matrix_c(cell *c, const shiftmatrix& T) {
if(!c) return;
unsigned b = bucketer(T * tile_center());
buckethash_t b = bucketer(T * tile_center());
if(visited_by_matrix.count(b)) { return; }
visited_by_matrix.insert(b);
drawqueue_c.emplace(c, T);