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Stop --drop-smallest-as-needed from always dropping all points

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This commit is contained in:
Eric Fischer
2016-11-23 13:57:32 -08:00
parent 2d022c6c57
commit c867ce5f32
4 changed files with 1800 additions and 18 deletions
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tile.cpp
+23 -17
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@@ -1488,7 +1488,7 @@ long long write_tile(FILE *geoms, long long *geompos_in, char *metabase, char *s
}
if (additional[A_DROP_SMALLEST_AS_NEEDED]) {
extents.push_back(extent);
if (extent <= minextent) {
if (extent <= minextent && t != VT_POINT) {
continue;
}
}
@@ -1807,15 +1807,18 @@ long long write_tile(FILE *geoms, long long *geompos_in, char *metabase, char *s
continue;
} else if (additional[A_DROP_SMALLEST_AS_NEEDED]) {
minextent_fraction = minextent_fraction * 200000.0 / totalsize * 0.90;
minextent = choose_minextent(extents, minextent_fraction);
if (minextent > arg->minextent_out) {
arg->minextent_out = minextent;
long long m = choose_minextent(extents, minextent_fraction);
if (m != minextent) {
minextent = m;
if (minextent > arg->minextent_out) {
arg->minextent_out = minextent;
}
if (!quiet) {
fprintf(stderr, "Going to try keeping the biggest %0.2f%% of the features to make it fit\n", minextent_fraction * 100.0);
}
line_detail++;
continue;
}
if (!quiet) {
fprintf(stderr, "Going to try keeping the biggest %0.2f%% of the features to make it fit\n", minextent_fraction * 100.0);
}
line_detail++;
continue;
} else if (prevent[P_DYNAMIC_DROP] || additional[A_DROP_FRACTION_AS_NEEDED]) {
fraction = fraction * 200000 / totalsize * 0.95;
if (!quiet) {
@@ -1872,15 +1875,18 @@ long long write_tile(FILE *geoms, long long *geompos_in, char *metabase, char *s
line_detail++;
} else if (additional[A_DROP_SMALLEST_AS_NEEDED]) {
minextent_fraction = minextent_fraction * max_tile_size / compressed.size() * 0.90;
minextent = choose_minextent(extents, minextent_fraction);
if (minextent > arg->minextent_out) {
arg->minextent_out = minextent;
long long m = choose_minextent(extents, minextent_fraction);
if (m != minextent) {
minextent = m;
if (minextent > arg->minextent_out) {
arg->minextent_out = minextent;
}
if (!quiet) {
fprintf(stderr, "Going to try keeping the biggest %0.2f%% of the features to make it fit\n", minextent_fraction * 100.0);
}
line_detail++;
continue;
}
if (!quiet) {
fprintf(stderr, "Going to try keeping the biggest %0.2f%% of the features to make it fit\n", minextent_fraction * 100.0);
}
line_detail++;
continue;
} else if (prevent[P_DYNAMIC_DROP] || additional[A_DROP_FRACTION_AS_NEEDED]) {
// The 95% is a guess to avoid too many retries
// and probably actually varies based on how much duplicated metadata there is