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Don't carry a bounding box around with the feature

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Erica Fischer
2024-02-23 13:58:42 -08:00
parent bb3e84d1ec
commit e1dac4fb0b
4 changed files with 48 additions and 65 deletions
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serial.hpp
+8 -8
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@@ -65,30 +65,30 @@ struct serial_feature {
int tippecanoe_minzoom = -1;
int tippecanoe_maxzoom = -1;
drawvec geometry = drawvec();
drawvec geometry;
unsigned long long index = 0;
unsigned long long label_point = 0;
long long extent = 0;
// These fields are not directly serialized, but are used
// to create the keys and values references into the string pool
// during initial serialization
// during initial serialization,
// and are used to store attributes that are altered during tiling
std::vector<std::string> full_keys{};
std::vector<serial_val> full_values{};
std::vector<std::string> full_keys;
std::vector<serial_val> full_values;
// These fields are generated from full_keys and full_values
// during initial serialization and then replace the string
// representations:
std::vector<long long> keys{};
std::vector<long long> values{};
std::vector<long long> keys;
std::vector<long long> values;
// These fields are used during tiling,
// but are not serialized and are not expected
// to be provided by frontends:
long long bbox[4] = {0, 0, 0, 0};
drawvec edge_nodes; // what nodes at the tile edge were added during clipping?
#define FEATURE_DROPPED -1
@@ -112,7 +112,7 @@ struct serial_feature {
};
std::string serialize_feature(serial_feature *sf, long long wx, long long wy);
serial_feature deserialize_feature(std::string const &geoms, unsigned z, unsigned tx, unsigned ty, unsigned *initial_x, unsigned *initial_y);
serial_feature deserialize_feature(std::string const &geoms, unsigned z, unsigned tx, unsigned ty, unsigned *initial_x, unsigned *initial_y, long long bbox[]);
struct reader {
int poolfd = -1;