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Don't spend geometry space on index or extent unless it is needed

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Eric Fischer
2016-11-11 17:37:46 -08:00
parent 013e6512b4
commit 32aa653082
5 changed files with 56 additions and 31 deletions
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tile.cpp
+14 -10
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@@ -1302,33 +1302,37 @@ long long write_tile(FILE *geoms, long long *geompos_in, char *metabase, char *s
long long original_seq;
deserialize_long_long_io(geoms, &original_seq, geompos_in);
long long layer;
deserialize_long_long_io(geoms, &layer, geompos_in);
long long xlayer;
deserialize_long_long_io(geoms, &xlayer, geompos_in);
int tippecanoe_minzoom = -1, tippecanoe_maxzoom = -1;
unsigned long long id = 0;
bool has_id = false;
if (layer & 2) {
if (xlayer & (1 << 1)) {
deserialize_int_io(geoms, &tippecanoe_minzoom, geompos_in);
}
if (layer & 1) {
if (xlayer & (1 << 0)) {
deserialize_int_io(geoms, &tippecanoe_maxzoom, geompos_in);
}
if (layer & 4) {
if (xlayer & (1 << 2)) {
has_id = true;
deserialize_ulong_long_io(geoms, &id, geompos_in);
}
layer >>= 3;
long long layer = xlayer >> 5;
int segment;
deserialize_int_io(geoms, &segment, geompos_in);
long long bbox[4];
unsigned long long index;
long long extent;
unsigned long long index = 0;
long long extent = 0;
drawvec geom = decode_geometry(geoms, geompos_in, z, tx, ty, line_detail, bbox, initial_x[segment], initial_y[segment]);
deserialize_ulong_long_io(geoms, &index, geompos_in);
deserialize_long_long_io(geoms, &extent, geompos_in);
if (xlayer & (1 << 4)) {
deserialize_ulong_long_io(geoms, &index, geompos_in);
}
if (xlayer & (1 << 3)) {
deserialize_long_long_io(geoms, &extent, geompos_in);
}
long long metastart;
int m;