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Don't serialize the feature sequence number unless needed for -pi

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This commit is contained in:
Eric Fischer
2016-11-16 17:35:25 -08:00
parent 9ea29601ab
commit 439b544c8c
3 changed files with 18 additions and 7 deletions
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serial.cpp
+5 -2
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@@ -176,10 +176,10 @@ static void write_geometry(drawvec const &dv, long long *fpos, FILE *out, const
void serialize_feature(FILE *geomfile, serial_feature *sf, long long *geompos, const char *fname, long long wx, long long wy, bool include_minzoom) {
serialize_byte(geomfile, sf->t, geompos, fname);
serialize_long_long(geomfile, sf->seq, geompos, fname);
long long layer = 0;
layer |= sf->layer << 5;
layer |= sf->layer << 6;
layer |= (sf->seq != 0) << 5;
layer |= (sf->index != 0) << 4;
layer |= (sf->extent != 0) << 3;
layer |= sf->has_id << 2;
@@ -187,6 +187,9 @@ void serialize_feature(FILE *geomfile, serial_feature *sf, long long *geompos, c
layer |= sf->has_tippecanoe_maxzoom << 0;
serialize_long_long(geomfile, layer, geompos, fname);
if (sf->seq != 0) {
serialize_long_long(geomfile, sf->seq, geompos, fname);
}
if (sf->has_tippecanoe_minzoom) {
serialize_int(geomfile, sf->tippecanoe_minzoom, geompos, fname);
}