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Parse index bits to preserve with multiplier by zoom

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This commit is contained in:
Erica Fischer
2025-02-11 09:10:48 -08:00
parent 752204fc94
commit 260d404466
1 changed files with 17 additions and 0 deletions
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main.cpp
+17
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@@ -94,6 +94,7 @@ unsigned int drop_denser = 0;
std::map<std::string, serial_val> set_attributes;
unsigned long long preserve_point_density_threshold = 0;
unsigned long long preserve_multiplier_density_threshold = 0;
std::vector<int> preserve_multiplier_density_bits_by_zoom;
long long extend_zooms_max = 0;
int retain_points_multiplier = 1;
std::vector<std::string> unidecode_data;
@@ -3089,6 +3090,7 @@ int main(int argc, char **argv) {
{"cluster-maxzoom", required_argument, 0, 'k'},
{"preserve-point-density-threshold", required_argument, 0, '~'},
{"preserve-multiplier-density-threshold", required_argument, 0, '~'},
{"preserve-multiplier-density-bits-by-zoom", required_argument, 0, '~'},
{"Dropping or merging a fraction of features to keep under tile size limits", 0, 0, 0},
{"drop-densest-as-needed", no_argument, &additional[A_DROP_DENSEST_AS_NEEDED], 1},
@@ -3305,6 +3307,21 @@ int main(int argc, char **argv) {
preserve_point_density_threshold = atoll_require(optarg, "Preserve point density threshold");
} else if (strcmp(opt, "preserve-multiplier-density-threshold") == 0) {
preserve_multiplier_density_threshold = atoll_require(optarg, "Preserve multiplier density threshold");
} else if (strcmp(opt, "preserve-multiplier-density-bits-by-zoom") == 0) {
const char *cp = optarg;
while (*cp != '\0') {
if (!isdigit(*cp)) {
fprintf(stderr, "%s: unexpected multiplier density bits by zoom %s\n", argv[0], cp);
exit(EXIT_ARGS);
}
preserve_multiplier_density_bits_by_zoom.push_back(atoi(cp));
while (isdigit(*cp)) {
cp++;
}
if (*cp == ',') {
cp++;
}
}
} else if (strcmp(opt, "extend-zooms-if-still-dropping-maximum") == 0) {
extend_zooms_max = atoll_require(optarg, "Maximum number by which to extend zooms");
} else if (strcmp(opt, "retain-points-multiplier") == 0) {