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Move feature type to index so point skipping can avoid looking up geometry

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Which should avoid having to page the geometry in if there is
more data than will fit in memory
This commit is contained in:
Eric Fischer
2014-11-05 12:18:03 -08:00
parent bc4527b25d
commit c24cfada61
3 changed files with 5 additions and 6 deletions
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tile.cc
+2 -4
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@@ -376,10 +376,7 @@ long long write_tile(struct index *start, struct index *end, char *metabase, uns
}
dup.insert(std::pair<long long, int>(i->fpos, 1));
int t;
char *meta = metabase + i->fpos;
deserialize_int(&meta, &t);
int t = i->type;
if (t == VT_POINT) {
seq++;
@@ -390,6 +387,7 @@ long long write_tile(struct index *start, struct index *end, char *metabase, uns
}
}
char *meta = metabase + i->fpos;
drawvec geom = decode_geometry(&meta, z, tx, ty, line_detail);
bool reduced = false;