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Add an option to specify the clustering distance directly

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Eric Fischer
2017-12-20 17:33:30 -08:00
parent fc32a0e897
commit aaf08a6c55
7 changed files with 7705 additions and 3 deletions
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tile.cpp
+2 -2
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@@ -1569,7 +1569,7 @@ long long write_tile(FILE *geoms, long long *geompos_in, char *metabase, char *s
}
}
if (additional[A_CLUSTER_DENSEST_AS_NEEDED]) {
if (additional[A_CLUSTER_DENSEST_AS_NEEDED] || cluster_distance != 0) {
indices.push_back(sf.index);
if (sf.index - merge_previndex < mingap) {
clustered++;
@@ -2420,7 +2420,7 @@ int traverse_zooms(int *geomfd, off_t *geom_size, char *metabase, char *stringpo
}
double zoom_gamma = gamma;
unsigned long long zoom_mingap = 0;
unsigned long long zoom_mingap = ((1LL << (32 - i)) / 256 * cluster_distance) * ((1LL << (32 - i)) / 256 * cluster_distance);
long long zoom_minextent = 0;
double zoom_fraction = 1;