void ExtractionContainers::PrepareData(const std::string &output_file_name,
const std::string &restrictions_file_name)
{
try
{
unsigned number_of_used_nodes = 0;
unsigned number_of_used_edges = 0;
std::cout << "[extractor] Sorting used nodes ... " << std::flush;
TIMER_START(sorting_used_nodes);
stxxl::sort(used_node_id_list.begin(), used_node_id_list.end(), Cmp(), stxxl_memory);
TIMER_STOP(sorting_used_nodes);
std::cout << "ok, after " << TIMER_SEC(sorting_used_nodes) << "s" << std::endl;
std::cout << "[extractor] Erasing duplicate nodes ... " << std::flush;
TIMER_START(erasing_dups);
auto new_end = std::unique(used_node_id_list.begin(), used_node_id_list.end());
used_node_id_list.resize(new_end - used_node_id_list.begin());
TIMER_STOP(erasing_dups);
std::cout << "ok, after " << TIMER_SEC(erasing_dups) << "s" << std::endl;
std::cout << "[extractor] Sorting all nodes ... " << std::flush;
TIMER_START(sorting_nodes);
stxxl::sort(all_nodes_list.begin(), all_nodes_list.end(), ExternalMemoryNodeSTXXLCompare(),
stxxl_memory);
TIMER_STOP(sorting_nodes);
std::cout << "ok, after " << TIMER_SEC(sorting_nodes) << "s" << std::endl;
std::cout << "[extractor] Sorting used ways ... " << std::flush;
TIMER_START(sort_ways);
stxxl::sort(way_start_end_id_list.begin(), way_start_end_id_list.end(),
FirstAndLastSegmentOfWayStxxlCompare(), stxxl_memory);
TIMER_STOP(sort_ways);
std::cout << "ok, after " << TIMER_SEC(sort_ways) << "s" << std::endl;
std::cout << "[extractor] Sorting " << restrictions_list.size()
<< " restrictions. by from... " << std::flush;
TIMER_START(sort_restrictions);
stxxl::sort(restrictions_list.begin(), restrictions_list.end(),
CmpRestrictionContainerByFrom(), stxxl_memory);
TIMER_STOP(sort_restrictions);
std::cout << "ok, after " << TIMER_SEC(sort_restrictions) << "s" << std::endl;
std::cout << "[extractor] Fixing restriction starts ... " << std::flush;
TIMER_START(fix_restriction_starts);
auto restrictions_iterator = restrictions_list.begin();
auto way_start_and_end_iterator = way_start_end_id_list.cbegin();
while (way_start_and_end_iterator != way_start_end_id_list.cend() &&
restrictions_iterator != restrictions_list.end())
{
if (way_start_and_end_iterator->way_id < restrictions_iterator->restriction.from.way)
{
++way_start_and_end_iterator;
continue;
}
if (way_start_and_end_iterator->way_id > restrictions_iterator->restriction.from.way)
{
++restrictions_iterator;
continue;
}
BOOST_ASSERT(way_start_and_end_iterator->way_id ==
restrictions_iterator->restriction.from.way);
const NodeID via_node_id = restrictions_iterator->restriction.via.node;
if (way_start_and_end_iterator->first_segment_source_id == via_node_id)
{
restrictions_iterator->restriction.from.node =
way_start_and_end_iterator->first_segment_target_id;
}
else if (way_start_and_end_iterator->last_segment_target_id == via_node_id)
{
restrictions_iterator->restriction.from.node =
way_start_and_end_iterator->last_segment_source_id;
}
++restrictions_iterator;
}
TIMER_STOP(fix_restriction_starts);
std::cout << "ok, after " << TIMER_SEC(fix_restriction_starts) << "s" << std::endl;
std::cout << "[extractor] Sorting restrictions. by to ... " << std::flush;
TIMER_START(sort_restrictions_to);
stxxl::sort(restrictions_list.begin(), restrictions_list.end(),
CmpRestrictionContainerByTo(), stxxl_memory);
TIMER_STOP(sort_restrictions_to);
std::cout << "ok, after " << TIMER_SEC(sort_restrictions_to) << "s" << std::endl;
std::cout << "[extractor] Fixing restriction ends ... " << std::flush;
TIMER_START(fix_restriction_ends);
restrictions_iterator = restrictions_list.begin();
way_start_and_end_iterator = way_start_end_id_list.cbegin();
while (way_start_and_end_iterator != way_start_end_id_list.cend() &&
restrictions_iterator != restrictions_list.end())
{
if (way_start_and_end_iterator->way_id < restrictions_iterator->restriction.to.way)
{
++way_start_and_end_iterator;
continue;
}
if (way_start_and_end_iterator->way_id > restrictions_iterator->restriction.to.way)
{
++restrictions_iterator;
continue;
}
BOOST_ASSERT(way_start_and_end_iterator->way_id ==
restrictions_iterator->restriction.to.way);
const NodeID via_node_id = restrictions_iterator->restriction.via.node;
if (way_start_and_end_iterator->first_segment_source_id == via_node_id)
{
restrictions_iterator->restriction.to.node =
way_start_and_end_iterator->first_segment_target_id;
}
else if (way_start_and_end_iterator->last_segment_target_id == via_node_id)
{
restrictions_iterator->restriction.to.node =
way_start_and_end_iterator->last_segment_source_id;
}
++restrictions_iterator;
}
TIMER_STOP(fix_restriction_ends);
std::cout << "ok, after " << TIMER_SEC(fix_restriction_ends) << "s" << std::endl;
// serialize restrictions
std::ofstream restrictions_out_stream;
unsigned written_restriction_count = 0;
restrictions_out_stream.open(restrictions_file_name.c_str(), std::ios::binary);
restrictions_out_stream.write((char *)&fingerprint, sizeof(FingerPrint));
const auto count_position = restrictions_out_stream.tellp();
restrictions_out_stream.write((char *)&written_restriction_count, sizeof(unsigned));
for (const auto &restriction_container : restrictions_list)
{
if (SPECIAL_NODEID != restriction_container.restriction.from.node &&
SPECIAL_NODEID != restriction_container.restriction.to.node)
{
restrictions_out_stream.write((char *)&(restriction_container.restriction),
sizeof(TurnRestriction));
++written_restriction_count;
}
}
restrictions_out_stream.seekp(count_position);
restrictions_out_stream.write((char *)&written_restriction_count, sizeof(unsigned));
restrictions_out_stream.close();
SimpleLogger().Write() << "usable restrictions: " << written_restriction_count;
std::ofstream file_out_stream;
file_out_stream.open(output_file_name.c_str(), std::ios::binary);
file_out_stream.write((char *)&fingerprint, sizeof(FingerPrint));
file_out_stream.write((char *)&number_of_used_nodes, sizeof(unsigned));
std::cout << "[extractor] Confirming/Writing used nodes ... " << std::flush;
TIMER_START(write_nodes);
// identify all used nodes by a merging step of two sorted lists
auto node_iterator = all_nodes_list.begin();
auto node_id_iterator = used_node_id_list.begin();
while (node_id_iterator != used_node_id_list.end() && node_iterator != all_nodes_list.end())
{
if (*node_id_iterator < node_iterator->node_id)
{
++node_id_iterator;
continue;
}
if (*node_id_iterator > node_iterator->node_id)
{
++node_iterator;
continue;
}
BOOST_ASSERT(*node_id_iterator == node_iterator->node_id);
file_out_stream.write((char *)&(*node_iterator), sizeof(ExternalMemoryNode));
++number_of_used_nodes;
++node_id_iterator;
++node_iterator;
}
TIMER_STOP(write_nodes);
std::cout << "ok, after " << TIMER_SEC(write_nodes) << "s" << std::endl;
std::cout << "[extractor] setting number of nodes ... " << std::flush;
std::ios::pos_type previous_file_position = file_out_stream.tellp();
file_out_stream.seekp(std::ios::beg + sizeof(FingerPrint));
file_out_stream.write((char *)&number_of_used_nodes, sizeof(unsigned));
file_out_stream.seekp(previous_file_position);
std::cout << "ok" << std::endl;
// Sort edges by start.
std::cout << "[extractor] Sorting edges by start ... " << std::flush;
TIMER_START(sort_edges_by_start);
stxxl::sort(all_edges_list.begin(), all_edges_list.end(), CmpEdgeByStartID(), stxxl_memory);
TIMER_STOP(sort_edges_by_start);
std::cout << "ok, after " << TIMER_SEC(sort_edges_by_start) << "s" << std::endl;
std::cout << "[extractor] Setting start coords ... " << std::flush;
TIMER_START(set_start_coords);
file_out_stream.write((char *)&number_of_used_edges, sizeof(unsigned));
// Traverse list of edges and nodes in parallel and set start coord
node_iterator = all_nodes_list.begin();
auto edge_iterator = all_edges_list.begin();
while (edge_iterator != all_edges_list.end() && node_iterator != all_nodes_list.end())
{
if (edge_iterator->start < node_iterator->node_id)
{
++edge_iterator;
continue;
}
if (edge_iterator->start > node_iterator->node_id)
{
node_iterator++;
continue;
}
BOOST_ASSERT(edge_iterator->start == node_iterator->node_id);
edge_iterator->source_coordinate.lat = node_iterator->lat;
edge_iterator->source_coordinate.lon = node_iterator->lon;
++edge_iterator;
}
TIMER_STOP(set_start_coords);
std::cout << "ok, after " << TIMER_SEC(set_start_coords) << "s" << std::endl;
// Sort Edges by target
std::cout << "[extractor] Sorting edges by target ... " << std::flush;
TIMER_START(sort_edges_by_target);
stxxl::sort(all_edges_list.begin(), all_edges_list.end(), CmpEdgeByTargetID(),
stxxl_memory);
TIMER_STOP(sort_edges_by_target);
std::cout << "ok, after " << TIMER_SEC(sort_edges_by_target) << "s" << std::endl;
std::cout << "[extractor] Setting target coords ... " << std::flush;
TIMER_START(set_target_coords);
// Traverse list of edges and nodes in parallel and set target coord
node_iterator = all_nodes_list.begin();
edge_iterator = all_edges_list.begin();
while (edge_iterator != all_edges_list.end() && node_iterator != all_nodes_list.end())
{
if (edge_iterator->target < node_iterator->node_id)
{
++edge_iterator;
continue;
}
if (edge_iterator->target > node_iterator->node_id)
{
++node_iterator;
continue;
}
BOOST_ASSERT(edge_iterator->target == node_iterator->node_id);
if (edge_iterator->source_coordinate.lat != std::numeric_limits<int>::min() &&
edge_iterator->source_coordinate.lon != std::numeric_limits<int>::min())
{
BOOST_ASSERT(edge_iterator->speed != -1);
edge_iterator->target_coordinate.lat = node_iterator->lat;
edge_iterator->target_coordinate.lon = node_iterator->lon;
const double distance = coordinate_calculation::euclidean_distance(
edge_iterator->source_coordinate.lat, edge_iterator->source_coordinate.lon,
node_iterator->lat, node_iterator->lon);
const double weight = (distance * 10.) / (edge_iterator->speed / 3.6);
int integer_weight = std::max(
1, (int)std::floor(
(edge_iterator->is_duration_set ? edge_iterator->speed : weight) + .5));
const int integer_distance = std::max(1, (int)distance);
const short zero = 0;
const short one = 1;
const bool yes = true;
const bool no = false;
file_out_stream.write((char *)&edge_iterator->way_id, sizeof(unsigned));
file_out_stream.write((char *)&edge_iterator->start, sizeof(unsigned));
file_out_stream.write((char *)&edge_iterator->target, sizeof(unsigned));
file_out_stream.write((char *)&integer_distance, sizeof(int));
switch (edge_iterator->direction)
{
case ExtractionWay::notSure:
file_out_stream.write((char *)&zero, sizeof(short));
break;
case ExtractionWay::oneway:
file_out_stream.write((char *)&one, sizeof(short));
break;
case ExtractionWay::bidirectional:
file_out_stream.write((char *)&zero, sizeof(short));
break;
case ExtractionWay::opposite:
file_out_stream.write((char *)&one, sizeof(short));
break;
default:
throw osrm::exception("edge has broken direction");
}
file_out_stream.write((char *)&integer_weight, sizeof(int));
file_out_stream.write((char *)&edge_iterator->name_id, sizeof(unsigned));
if (edge_iterator->is_roundabout)
{
file_out_stream.write((char *)&yes, sizeof(bool));
}
else
{
file_out_stream.write((char *)&no, sizeof(bool));
}
if (edge_iterator->is_in_tiny_cc)
{
file_out_stream.write((char *)&yes, sizeof(bool));
}
else
{
file_out_stream.write((char *)&no, sizeof(bool));
}
if (edge_iterator->is_access_restricted)
{
file_out_stream.write((char *)&yes, sizeof(bool));
}
else
{
file_out_stream.write((char *)&no, sizeof(bool));
}
// cannot take adress of bit field, so use local
const TravelMode travel_mode = edge_iterator->travel_mode;
file_out_stream.write((char *)&travel_mode, sizeof(TravelMode));
if (edge_iterator->is_split)
{
file_out_stream.write((char *)&yes, sizeof(bool));
}
else
{
file_out_stream.write((char *)&no, sizeof(bool));
}
++number_of_used_edges;
}
++edge_iterator;
}
TIMER_STOP(set_target_coords);
std::cout << "ok, after " << TIMER_SEC(set_target_coords) << "s" << std::endl;
std::cout << "[extractor] setting number of edges ... " << std::flush;
file_out_stream.seekp(previous_file_position);
file_out_stream.write((char *)&number_of_used_edges, sizeof(unsigned));
file_out_stream.close();
std::cout << "ok" << std::endl;
std::cout << "[extractor] writing street name index ... " << std::flush;
TIMER_START(write_name_index);
std::string name_file_streamName = (output_file_name + ".names");
boost::filesystem::ofstream name_file_stream(name_file_streamName, std::ios::binary);
unsigned total_length = 0;
std::vector<unsigned> name_lengths;
for (const std::string &temp_string : name_list)
{
const unsigned string_length =
std::min(static_cast<unsigned>(temp_string.length()), 255u);
name_lengths.push_back(string_length);
total_length += string_length;
}
RangeTable<> table(name_lengths);
name_file_stream << table;
name_file_stream.write((char *)&total_length, sizeof(unsigned));
// write all chars consecutively
for (const std::string &temp_string : name_list)
{
const unsigned string_length =
std::min(static_cast<unsigned>(temp_string.length()), 255u);
name_file_stream.write(temp_string.c_str(), string_length);
}
name_file_stream.close();
TIMER_STOP(write_name_index);
std::cout << "ok, after " << TIMER_SEC(write_name_index) << "s" << std::endl;
SimpleLogger().Write() << "Processed " << number_of_used_nodes << " nodes and "
<< number_of_used_edges << " edges";
}
catch (const std::exception &e)
{
std::cerr << "Caught Execption:" << e.what() << std::endl;
}
}
void ExtractionContainers::PrepareData(const std::string &output_file_name,
const std::string &restrictions_file_name)
{
try
{
unsigned number_of_used_nodes = 0;
unsigned number_of_used_edges = 0;
std::chrono::time_point<std::chrono::steady_clock> time1 = std::chrono::steady_clock::now();
std::cout << "[extractor] Sorting used nodes ... " << std::flush;
stxxl::sort(used_node_id_list.begin(), used_node_id_list.end(), Cmp(), stxxl_memory);
std::chrono::time_point<std::chrono::steady_clock> time2 = std::chrono::steady_clock::now();
std::chrono::duration<double> elapsed_seconds = time2 - time1;
std::cout << "ok, after " << elapsed_seconds.count() << "s" << std::endl;
time1 = std::chrono::steady_clock::now();
std::cout << "[extractor] Erasing duplicate nodes ... " << std::flush;
auto new_end = std::unique(used_node_id_list.begin(), used_node_id_list.end());
used_node_id_list.resize(new_end - used_node_id_list.begin());
time2 = std::chrono::steady_clock::now();
elapsed_seconds = time2 - time1;
std::cout << "ok, after " << elapsed_seconds.count() << "s" << std::endl;
time1 = std::chrono::steady_clock::now();
std::cout << "[extractor] Sorting all nodes ... " << std::flush;
stxxl::sort(all_nodes_list.begin(), all_nodes_list.end(), CmpNodeByID(), stxxl_memory);
time2 = std::chrono::steady_clock::now();
elapsed_seconds = time2 - time1;
std::cout << "ok, after " << elapsed_seconds.count() << "s" << std::endl;
time1 = std::chrono::steady_clock::now();
std::cout << "[extractor] Sorting used ways ... " << std::flush;
stxxl::sort(
way_start_end_id_list.begin(), way_start_end_id_list.end(), CmpWayByID(), stxxl_memory);
time2 = std::chrono::steady_clock::now();
elapsed_seconds = time2 - time1;
std::cout << "ok, after " << elapsed_seconds.count() << "s" << std::endl;
std::cout << "[extractor] Sorting restrictions. by from... " << std::flush;
stxxl::sort(restrictions_list.begin(),
restrictions_list.end(),
CmpRestrictionContainerByFrom(),
stxxl_memory);
time2 = std::chrono::steady_clock::now();
elapsed_seconds = time2 - time1;
std::cout << "ok, after " << elapsed_seconds.count() << "s" << std::endl;
std::cout << "[extractor] Fixing restriction starts ... " << std::flush;
auto restrictions_iterator = restrictions_list.begin();
auto way_start_and_end_iterator = way_start_end_id_list.begin();
while (way_start_and_end_iterator != way_start_end_id_list.end() &&
restrictions_iterator != restrictions_list.end())
{
if (way_start_and_end_iterator->wayID < restrictions_iterator->fromWay)
{
++way_start_and_end_iterator;
continue;
}
if (way_start_and_end_iterator->wayID > restrictions_iterator->fromWay)
{
++restrictions_iterator;
continue;
}
BOOST_ASSERT(way_start_and_end_iterator->wayID == restrictions_iterator->fromWay);
const NodeID via_node_id = restrictions_iterator->restriction.viaNode;
if (way_start_and_end_iterator->firstStart == via_node_id)
{
restrictions_iterator->restriction.fromNode =
way_start_and_end_iterator->firstTarget;
}
else if (way_start_and_end_iterator->firstTarget == via_node_id)
{
restrictions_iterator->restriction.fromNode =
way_start_and_end_iterator->firstStart;
}
else if (way_start_and_end_iterator->lastStart == via_node_id)
{
restrictions_iterator->restriction.fromNode =
way_start_and_end_iterator->lastTarget;
}
else if (way_start_and_end_iterator->lastTarget == via_node_id)
{
restrictions_iterator->restriction.fromNode = way_start_and_end_iterator->lastStart;
}
++restrictions_iterator;
}
time2 = std::chrono::steady_clock::now();
elapsed_seconds = time2 - time1;
std::cout << "ok, after " << elapsed_seconds.count() << "s" << std::endl;
time1 = std::chrono::steady_clock::now();
std::cout << "[extractor] Sorting restrictions. by to ... " << std::flush;
stxxl::sort(restrictions_list.begin(),
restrictions_list.end(),
CmpRestrictionContainerByTo(),
stxxl_memory);
time2 = std::chrono::steady_clock::now();
elapsed_seconds = time2 - time1;
std::cout << "ok, after " << elapsed_seconds.count() << "s" << std::endl;
time1 = std::chrono::steady_clock::now();
unsigned number_of_useable_restrictions = 0;
std::cout << "[extractor] Fixing restriction ends ... " << std::flush;
restrictions_iterator = restrictions_list.begin();
way_start_and_end_iterator = way_start_end_id_list.begin();
while (way_start_and_end_iterator != way_start_end_id_list.end() &&
restrictions_iterator != restrictions_list.end())
{
if (way_start_and_end_iterator->wayID < restrictions_iterator->toWay)
{
++way_start_and_end_iterator;
continue;
}
if (way_start_and_end_iterator->wayID > restrictions_iterator->toWay)
{
++restrictions_iterator;
continue;
}
NodeID via_node_id = restrictions_iterator->restriction.viaNode;
if (way_start_and_end_iterator->lastStart == via_node_id)
{
restrictions_iterator->restriction.toNode = way_start_and_end_iterator->lastTarget;
}
else if (way_start_and_end_iterator->lastTarget == via_node_id)
{
restrictions_iterator->restriction.toNode = way_start_and_end_iterator->lastStart;
}
else if (way_start_and_end_iterator->firstStart == via_node_id)
{
restrictions_iterator->restriction.toNode = way_start_and_end_iterator->firstTarget;
}
else if (way_start_and_end_iterator->firstTarget == via_node_id)
{
restrictions_iterator->restriction.toNode = way_start_and_end_iterator->firstStart;
}
if (std::numeric_limits<unsigned>::max() != restrictions_iterator->restriction.fromNode &&
std::numeric_limits<unsigned>::max() != restrictions_iterator->restriction.toNode)
{
++number_of_useable_restrictions;
}
++restrictions_iterator;
}
time2 = std::chrono::steady_clock::now();
elapsed_seconds = time2 - time1;
std::cout << "ok, after " << elapsed_seconds.count() << "s" << std::endl;
SimpleLogger().Write() << "usable restrictions: " << number_of_useable_restrictions;
// serialize restrictions
std::ofstream restrictions_out_stream;
restrictions_out_stream.open(restrictions_file_name.c_str(), std::ios::binary);
restrictions_out_stream.write((char *)&uuid, sizeof(UUID));
restrictions_out_stream.write((char *)&number_of_useable_restrictions, sizeof(unsigned));
// for (restrictions_iterator = restrictions_list.begin();
// restrictions_iterator != restrictions_list.end();
// ++restrictions_iterator)
for(const auto & restriction_container : restrictions_list)
{
if (std::numeric_limits<unsigned>::max() != restriction_container.restriction.fromNode &&
std::numeric_limits<unsigned>::max() != restriction_container.restriction.toNode)
{
restrictions_out_stream.write((char *)&(restriction_container.restriction),
sizeof(TurnRestriction));
}
}
restrictions_out_stream.close();
std::ofstream file_out_stream;
file_out_stream.open(output_file_name.c_str(), std::ios::binary);
file_out_stream.write((char *)&uuid, sizeof(UUID));
file_out_stream.write((char *)&number_of_used_nodes, sizeof(unsigned));
time1 = std::chrono::steady_clock::now();
std::cout << "[extractor] Confirming/Writing used nodes ... " << std::flush;
// identify all used nodes by a merging step of two sorted lists
auto node_iterator = all_nodes_list.begin();
auto node_id_iterator = used_node_id_list.begin();
while (node_id_iterator != used_node_id_list.end() && node_iterator != all_nodes_list.end())
{
if (*node_id_iterator < node_iterator->id)
{
++node_id_iterator;
continue;
}
if (*node_id_iterator > node_iterator->id)
{
++node_iterator;
continue;
}
BOOST_ASSERT(*node_id_iterator == node_iterator->id);
file_out_stream.write((char *)&(*node_iterator), sizeof(ExternalMemoryNode));
++number_of_used_nodes;
++node_id_iterator;
++node_iterator;
}
time2 = std::chrono::steady_clock::now();
elapsed_seconds = time2 - time1;
std::cout << "ok, after " << elapsed_seconds.count() << "s" << std::endl;
std::cout << "[extractor] setting number of nodes ... " << std::flush;
std::ios::pos_type previous_file_position = file_out_stream.tellp();
file_out_stream.seekp(std::ios::beg + sizeof(UUID));
file_out_stream.write((char *)&number_of_used_nodes, sizeof(unsigned));
file_out_stream.seekp(previous_file_position);
std::cout << "ok" << std::endl;
time1 = std::chrono::steady_clock::now();
// Sort edges by start.
std::cout << "[extractor] Sorting edges by start ... " << std::flush;
stxxl::sort(all_edges_list.begin(), all_edges_list.end(), CmpEdgeByStartID(), stxxl_memory);
time2 = std::chrono::steady_clock::now();
elapsed_seconds = time2 - time1;
std::cout << "ok, after " << elapsed_seconds.count() << "s" << std::endl;
time1 = std::chrono::steady_clock::now();
std::cout << "[extractor] Setting start coords ... " << std::flush;
file_out_stream.write((char *)&number_of_used_edges, sizeof(unsigned));
// Traverse list of edges and nodes in parallel and set start coord
node_iterator = all_nodes_list.begin();
auto edge_iterator = all_edges_list.begin();
while (edge_iterator != all_edges_list.end() && node_iterator != all_nodes_list.end())
{
if (edge_iterator->start < node_iterator->id)
{
++edge_iterator;
continue;
}
if (edge_iterator->start > node_iterator->id)
{
node_iterator++;
continue;
}
BOOST_ASSERT(edge_iterator->start == node_iterator->id);
edge_iterator->source_coordinate.lat = node_iterator->lat;
edge_iterator->source_coordinate.lon = node_iterator->lon;
++edge_iterator;
}
time2 = std::chrono::steady_clock::now();
elapsed_seconds = time2 - time1;
std::cout << "ok, after " << elapsed_seconds.count() << "s" << std::endl;
time1 = std::chrono::steady_clock::now();
// Sort Edges by target
std::cout << "[extractor] Sorting edges by target ... " << std::flush;
stxxl::sort(all_edges_list.begin(), all_edges_list.end(), CmpEdgeByTargetID(), stxxl_memory);
time2 = std::chrono::steady_clock::now();
elapsed_seconds = time2 - time1;
std::cout << "ok, after " << elapsed_seconds.count() << "s" << std::endl;
time1 = std::chrono::steady_clock::now();
std::cout << "[extractor] Setting target coords ... " << std::flush;
// Traverse list of edges and nodes in parallel and set target coord
node_iterator = all_nodes_list.begin();
edge_iterator = all_edges_list.begin();
while (edge_iterator != all_edges_list.end() && node_iterator != all_nodes_list.end())
{
if (edge_iterator->target < node_iterator->id)
{
++edge_iterator;
continue;
}
if (edge_iterator->target > node_iterator->id)
{
++node_iterator;
continue;
}
BOOST_ASSERT(edge_iterator->target == node_iterator->id);
if (edge_iterator->source_coordinate.lat != std::numeric_limits<int>::min() &&
edge_iterator->source_coordinate.lon != std::numeric_limits<int>::min())
{
BOOST_ASSERT(edge_iterator->speed != -1);
BOOST_ASSERT(edge_iterator->type >= 0);
edge_iterator->target_coordinate.lat = node_iterator->lat;
edge_iterator->target_coordinate.lon = node_iterator->lon;
const double distance = FixedPointCoordinate::ApproximateEuclideanDistance(
edge_iterator->source_coordinate.lat,
edge_iterator->source_coordinate.lon,
node_iterator->lat,
node_iterator->lon);
const double weight = (distance * 10.) / (edge_iterator->speed / 3.6);
int integer_weight = std::max(
1,
(int)std::floor(
(edge_iterator->is_duration_set ? edge_iterator->speed : weight) + .5));
int integer_distance = std::max(1, (int)distance);
short zero = 0;
short one = 1;
file_out_stream.write((char *)&edge_iterator->start, sizeof(unsigned));
file_out_stream.write((char *)&edge_iterator->target, sizeof(unsigned));
file_out_stream.write((char *)&integer_distance, sizeof(int));
switch (edge_iterator->direction)
{
case ExtractionWay::notSure:
file_out_stream.write((char *)&zero, sizeof(short));
break;
case ExtractionWay::oneway:
file_out_stream.write((char *)&one, sizeof(short));
break;
case ExtractionWay::bidirectional:
file_out_stream.write((char *)&zero, sizeof(short));
break;
case ExtractionWay::opposite:
file_out_stream.write((char *)&one, sizeof(short));
break;
default:
throw OSRMException("edge has broken direction");
}
file_out_stream.write((char *)&integer_weight, sizeof(int));
file_out_stream.write((char *)&edge_iterator->type, sizeof(short));
file_out_stream.write((char *)&edge_iterator->name_id, sizeof(unsigned));
file_out_stream.write((char *)&edge_iterator->is_roundabout, sizeof(bool));
file_out_stream.write((char *)&edge_iterator->is_in_tiny_cc, sizeof(bool));
file_out_stream.write((char *)&edge_iterator->is_access_restricted, sizeof(bool));
file_out_stream.write((char *)&edge_iterator->is_contra_flow, sizeof(bool));
file_out_stream.write((char *)&edge_iterator->is_split, sizeof(bool));
++number_of_used_edges;
}
++edge_iterator;
}
time2 = std::chrono::steady_clock::now();
elapsed_seconds = time2 - time1;
std::cout << "ok, after " << elapsed_seconds.count() << "s" << std::endl;
std::cout << "[extractor] setting number of edges ... " << std::flush;
file_out_stream.seekp(previous_file_position);
file_out_stream.write((char *)&number_of_used_edges, sizeof(unsigned));
file_out_stream.close();
std::cout << "ok" << std::endl;
time1 = std::chrono::steady_clock::now();
std::cout << "[extractor] writing street name index ... " << std::flush;
std::string name_file_streamName = (output_file_name + ".names");
boost::filesystem::ofstream name_file_stream(name_file_streamName, std::ios::binary);
// write number of names
const unsigned number_of_names = name_list.size() + 1;
name_file_stream.write((char *)&(number_of_names), sizeof(unsigned));
// compute total number of chars
unsigned total_number_of_chars = 0;
for (const std::string &temp_string : name_list)
{
total_number_of_chars += temp_string.length();
}
// write total number of chars
name_file_stream.write((char *)&(total_number_of_chars), sizeof(unsigned));
// write prefixe sums
unsigned name_lengths_prefix_sum = 0;
for (const std::string &temp_string : name_list)
{
name_file_stream.write((char *)&(name_lengths_prefix_sum), sizeof(unsigned));
name_lengths_prefix_sum += temp_string.length();
}
// duplicate on purpose!
name_file_stream.write((char *)&(name_lengths_prefix_sum), sizeof(unsigned));
// write all chars consecutively
for (const std::string &temp_string : name_list)
{
const unsigned string_length = temp_string.length();
name_file_stream.write(temp_string.c_str(), string_length);
}
name_file_stream.close();
time2 = std::chrono::steady_clock::now();
elapsed_seconds = time2 - time1;
std::cout << "ok, after " << elapsed_seconds.count() << "s" << std::endl;
SimpleLogger().Write() << "Processed " << number_of_used_nodes << " nodes and "
<< number_of_used_edges << " edges";
}
catch (const std::exception &e) { std::cerr << "Caught Execption:" << e.what() << std::endl; }
}
