natas_hw
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OSM-binary
mirror of https://github.com/openstreetmap/OSM-binary
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use osmpbf.h

This commit is contained in:
Peter 2011-06-05 18:49:58 +02:00
parent 187e1f900b
commit 4143aede64
1 changed files with 12 additions and 22 deletions
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34
tools/osmpbf-outline.cpp
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@ -10,26 +10,14 @@
// netinet provides the network-byte-order conversion function
#include <netinet/in.h>
// this is the header to libosmpbf for reading and writing the low-level blob storage
#include <osmpbf/fileformat.pb.h>
// this is the header to libosmpbf for reading and writing the high-level osm objects
#include <osmpbf/osmformat.pb.h>
// the maximum size of a blob-header in bytes
const int MAX_BLOB_HEADER_SIZE = 64 * 1024;
// the maximum size of a blob in bytes
const int MAX_BLOB_SIZE = 32 * 1024 * 1024;
// nanodegree multiplier
static const long int NANO = 1000 * 1000 * 1000;
// this is the header to pbf format
#include <osmpbf/osmpbf.h>
// buffer for reading a compressed blob from file
char buffer[MAX_BLOB_SIZE];
char buffer[OSMPBF::max_uncompressed_blob_size];
// buffer for decompressing the blob
char unpack_buffer[MAX_BLOB_SIZE];
char unpack_buffer[OSMPBF::max_uncompressed_blob_size];
// pbf struct of a BlobHeader
OSMPBF::BlobHeader blobheader;
@ -105,8 +93,8 @@ int main(int argc, char *argv[]) {
sz = ntohl(sz);
// ensure the blob-header is smaller then MAX_BLOB_HEADER_SIZE
if(sz > MAX_BLOB_HEADER_SIZE)
err("blob-header-size is bigger then allowed (%u > %u)", sz, MAX_BLOB_HEADER_SIZE);
if(sz > OSMPBF::max_blob_header_size)
err("blob-header-size is bigger then allowed (%u > %u)", sz, OSMPBF::max_blob_header_size);
// read the blob-header from the file
if(fread(buffer, sz, 1, fp) != 1)
@ -128,8 +116,8 @@ int main(int argc, char *argv[]) {
debug(" indexdata = %u bytes", blobheader.indexdata().size());
// ensure the blob is smaller then MAX_BLOB_SIZE
if(sz > MAX_BLOB_SIZE)
err("blob-size is bigger then allowed (%u > %u)", sz, MAX_BLOB_SIZE);
if(sz > OSMPBF::max_uncompressed_blob_size)
err("blob-size is bigger then allowed (%u > %u)", sz, OSMPBF::max_uncompressed_blob_size);
// read the blob from the file
if(fread(buffer, sz, 1, fp) != 1)
@ -246,8 +234,10 @@ int main(int argc, char *argv[]) {
if(headerblock.has_bbox()) {
OSMPBF::HeaderBBox bbox = headerblock.bbox();
debug(" bbox: %.7f,%.7f,%.7f,%.7f",
(double)bbox.left() / NANO, (double)bbox.bottom() / NANO,
(double)bbox.right() / NANO, (double)bbox.top() / NANO);
(double)bbox.left() / OSMPBF::lonlat_resolution,
(double)bbox.bottom() / OSMPBF::lonlat_resolution,
(double)bbox.right() / OSMPBF::lonlat_resolution,
(double)bbox.top() / OSMPBF::lonlat_resolution);
}
// tell about the required features