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Start on geobuf parsing

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This commit is contained in:
Eric Fischer
2017-08-25 14:56:03 -07:00
parent e7ee83f27b
commit 75be013059
3 changed files with 205 additions and 2 deletions
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main.cpp
+46
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@@ -1193,6 +1193,52 @@ int read_input(std::vector<source> &sources, char *fname, int maxzoom, int minzo
}
size_t layer = a->second.id;
if (sources[source].file.size() > 4 && sources[source].file.substr(sources[source].file.size() - 4) == std::string(".pbf")) {
std::string s = "";
char buf[20000];
ssize_t n;
while ((n = read(fd, buf, 20000)) > 0) {
s.append(std::string(buf, n));
}
if (close(fd) != 0) {
perror("close");
exit(EXIT_FAILURE);
}
long long layer_seq = overall_offset;
struct serialization_state sst;
sst.fname = reading.c_str();
sst.line = 0;
sst.layer_seq = &layer_seq;
sst.progress_seq = &progress_seq;
sst.readers = reader;
sst.segment = 0;
sst.initial_x = &initial_x[0];
sst.initial_y = &initial_y[0];
sst.initialized = &initialized[0];
sst.dist_sum = &dist_sum;
sst.dist_count = &dist_count;
sst.want_dist = guess_maxzoom;
sst.maxzoom = maxzoom;
sst.filters = prefilter != NULL || postfilter != NULL;
sst.uses_gamma = uses_gamma;
sst.layermap = &layermaps[0];
sst.exclude = exclude;
sst.include = include;
sst.exclude_all = exclude_all;
sst.basezoom = basezoom;
sst.attribute_types = attribute_types;
parse_geobuf(&sst, s, layer, sources[layer].layer);
overall_offset = layer_seq;
checkdisk(reader, CPUS);
continue;
}
struct stat st;
char *map = NULL;
off_t off = 0;