osrm-backend/include/extractor/profile_properties.hpp

89 lines
2.7 KiB
C++

#ifndef PROFILE_PROPERTIES_HPP
#define PROFILE_PROPERTIES_HPP
#include <algorithm>
#include <boost/assert.hpp>
#include <boost/numeric/conversion/cast.hpp>
namespace osrm
{
namespace extractor
{
const constexpr auto DEFAULT_MAX_SPEED = 180 / 3.6; // 180kmph -> m/s
struct ProfileProperties
{
enum
{
MAX_WEIGHT_NAME_LENGTH = 255
};
ProfileProperties()
: traffic_signal_penalty(0), u_turn_penalty(0),
max_speed_for_map_matching(DEFAULT_MAX_SPEED), continue_straight_at_waypoint(true),
use_turn_restrictions(false), left_hand_driving(false), fallback_to_duration(true),
weight_name{"duration"}
{
BOOST_ASSERT(weight_name[MAX_WEIGHT_NAME_LENGTH] == '\0');
}
double GetUturnPenalty() const { return u_turn_penalty / 10.; }
void SetUturnPenalty(const double u_turn_penalty_)
{
u_turn_penalty = boost::numeric_cast<int>(u_turn_penalty_ * 10.);
}
double GetTrafficSignalPenalty() const { return traffic_signal_penalty / 10.; }
void SetTrafficSignalPenalty(const double traffic_signal_penalty_)
{
traffic_signal_penalty = boost::numeric_cast<int>(traffic_signal_penalty_ * 10.);
}
double GetMaxSpeedForMapMatching() const { return max_speed_for_map_matching; }
void SetMaxSpeedForMapMatching(const double max_speed_for_map_matching_)
{
max_speed_for_map_matching = max_speed_for_map_matching_;
}
void SetWeightName(const std::string &name)
{
auto count = std::min<std::size_t>(name.length(), MAX_WEIGHT_NAME_LENGTH) + 1;
std::copy_n(name.c_str(), count, weight_name);
// Make sure this is always zero terminated
BOOST_ASSERT(weight_name[count - 1] == '\0');
BOOST_ASSERT(weight_name[MAX_WEIGHT_NAME_LENGTH] == '\0');
// Set lazy fallback flag
fallback_to_duration = name == "duration";
}
std::string GetWeightName() const
{
// Make sure this is always zero terminated
BOOST_ASSERT(weight_name[MAX_WEIGHT_NAME_LENGTH] == '\0');
return std::string(weight_name);
}
//! penalty to cross a traffic light in deci-seconds
std::int32_t traffic_signal_penalty;
//! penalty to do a uturn in deci-seconds
std::int32_t u_turn_penalty;
double max_speed_for_map_matching;
//! depending on the profile, force the routing to always continue in the same direction
bool continue_straight_at_waypoint;
//! flag used for restriction parser (e.g. used for the walk profile)
bool use_turn_restrictions;
bool left_hand_driving;
bool fallback_to_duration;
//! stores the name of the weight (e.g. 'duration', 'distance', 'safety')
char weight_name[MAX_WEIGHT_NAME_LENGTH + 1];
unsigned weight_precision = 1;
};
}
}
#endif