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Put a bloom filter in front of the binary search for shared nodes

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Erica Fischer
2024-08-05 13:37:40 -07:00
parent 53ef0a9984
commit 60ad06a9af
9 changed files with 46 additions and 20 deletions
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geometry.hpp
+1 -1
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@@ -81,7 +81,7 @@ drawvec stairstep(drawvec &geom, int z, int detail);
bool point_within_tile(long long x, long long y, int z);
int quick_check(const long long *bbox, int z, long long buffer);
void douglas_peucker(drawvec &geom, int start, int n, double e, size_t kept, size_t retain, bool prevent_simplify_shared_nodes);
drawvec simplify_lines(drawvec &geom, int z, int tx, int ty, int detail, bool mark_tile_bounds, double simplification, size_t retain, drawvec const &shared_nodes, struct node *shared_nodes_map, size_t nodepos);
drawvec simplify_lines(drawvec &geom, int z, int tx, int ty, int detail, bool mark_tile_bounds, double simplification, size_t retain, drawvec const &shared_nodes, struct node *shared_nodes_map, size_t nodepos, std::string const &shared_nodes_bloom);
drawvec reorder_lines(const drawvec &geom);
drawvec fix_polygon(const drawvec &geom);
std::vector<drawvec> chop_polygon(std::vector<drawvec> &geoms);