/**
* store the interim StringTable to the current pbf_primitive_block, map all interim string ids
* to real StringTable ids and then store the current pbf_primitive_block into a Blob and clear
* this struct and all related pointers and maps afterwards.
*/
void store_primitive_block() {
if (Osmium::debug()) {
std::cerr << "storing primitive block with " << primitive_block_contents << " items" << std::endl;
}
// store the interim StringTable into the protobuf object
string_table.store_stringtable(pbf_primitive_block.mutable_stringtable());
// map all interim string ids to real ids
map_string_ids();
// store the Blob
store_blob("OSMData", pbf_primitive_block);
// clear the PrimitiveBlock struct
pbf_primitive_block.Clear();
// add empty StringTable entry at index 0
// StringTable index 0 is rserved as delimiter in the densenodes key/value list
// this line also ensures that there's always a valid StringTable
pbf_primitive_block.mutable_stringtable()->add_s("");
// set the granularity
pbf_primitive_block.set_granularity(location_granularity());
pbf_primitive_block.set_date_granularity(date_granularity());
// clear the interim StringTable and its id map
string_table.clear();
// reset the delta variables
m_delta_id.clear();
m_delta_lat.clear();
m_delta_lon.clear();
m_delta_timestamp.clear();
m_delta_changeset.clear();
m_delta_uid.clear();
m_delta_user_sid.clear();
// reset the contents-counter to zero
primitive_block_contents = 0;
// reset the node/way/relation pointers to NULL
pbf_nodes = NULL;
pbf_ways = NULL;
pbf_relations = NULL;
}
/**
* store the interim StringTable to the current pbf_primitive_block, map all interim string ids
* to real StringTable ids and then store the current pbf_primitive_block into a Blob and clear
* this struct and all related pointers and maps afterwards.
*/
void store_primitive_block() {
if (debug && has_debug_level(1)) {
std::cerr << "storing primitive block with " << primitive_block_contents << " items" << std::endl;
}
// set the granularity
pbf_primitive_block.set_granularity(location_granularity());
pbf_primitive_block.set_date_granularity(date_granularity());
// store the interim StringTable into the protobuf object
string_table.store_stringtable(pbf_primitive_block.mutable_stringtable());
// map all interim string ids to real ids
map_string_ids();
// store the Blob
store_blob("OSMData", pbf_primitive_block);
// clear the PrimitiveBlock struct
pbf_primitive_block.Clear();
// clear the interim StringTable and its id map
string_table.clear();
// reset the delta variables
m_delta_id.clear();
m_delta_lat.clear();
m_delta_lon.clear();
m_delta_timestamp.clear();
m_delta_changeset.clear();
m_delta_uid.clear();
m_delta_user_sid.clear();
// reset the contents-counter to zero
primitive_block_contents = 0;
primitive_block_size = 0;
// reset the node/way/relation pointers to NULL
pbf_nodes = NULL;
pbf_ways = NULL;
pbf_relations = NULL;
}
/**
* convert a timestamp to an int, respecting the current blocks granularity
*/
int64_t timestamp2int(time_t timestamp) {
return round(timestamp * ((double)1000 / date_granularity()));
}
/**
* convert a timestamp to an int, respecting the current blocks granularity
*/
int64_t timestamp2int(time_t timestamp) {
return round(timestamp * (static_cast<double>(1000) / date_granularity()));
}
