osrm-backend/include/util/matching_debug_info.hpp
Daniel J. Hofmann 4b8c0ac143 Revert "Folds json_* utilities into json subfolder and adapts includes"
This reverts commit cd039c69c0a92a35889e3c875b8eb53cf07377bb.
2016-02-12 15:46:24 -08:00

136 lines
4.1 KiB
C++

#ifndef MATCHING_DEBUG_INFO_HPP
#define MATCHING_DEBUG_INFO_HPP
#include "util/json_logger.hpp"
#include "util/json_util.hpp"
#include "engine/map_matching/hidden_markov_model.hpp"
#include "osrm/coordinate.hpp"
namespace osrm
{
namespace util
{
// Provides the debug interface for introspection tools
struct MatchingDebugInfo
{
MatchingDebugInfo(const json::Logger *logger) : logger(logger)
{
if (logger)
{
object = &logger->map->at("matching");
}
}
template <class CandidateLists> void initialize(const CandidateLists &candidates_list)
{
// json logger not enabled
if (!logger)
{
return;
}
json::Array states;
for (auto &elem : candidates_list)
{
json::Array timestamps;
for (auto &elem_s : elem)
{
json::Object state;
state.values["transitions"] = json::Array();
state.values["coordinate"] =
json::make_array(elem_s.phantom_node.location.lat / COORDINATE_PRECISION,
elem_s.phantom_node.location.lon / COORDINATE_PRECISION);
state.values["viterbi"] =
json::clamp_float(engine::map_matching::IMPOSSIBLE_LOG_PROB);
state.values["pruned"] = 0u;
timestamps.values.push_back(state);
}
states.values.push_back(timestamps);
}
json::get(*object, "states") = states;
}
void add_transition_info(const unsigned prev_t,
const unsigned current_t,
const unsigned prev_state,
const unsigned current_state,
const double prev_viterbi,
const double emission_pr,
const double transition_pr,
const double network_distance,
const double haversine_distance)
{
// json logger not enabled
if (!logger)
{
return;
}
json::Object transistion;
transistion.values["to"] = json::make_array(current_t, current_state);
transistion.values["properties"] = json::make_array(
json::clamp_float(prev_viterbi), json::clamp_float(emission_pr),
json::clamp_float(transition_pr), network_distance, haversine_distance);
json::get(*object, "states", prev_t, prev_state, "transitions")
.get<mapbox::util::recursive_wrapper<json::Array>>()
.get()
.values.push_back(transistion);
}
void set_viterbi(const std::vector<std::vector<double>> &viterbi,
const std::vector<std::vector<bool>> &pruned,
const std::vector<std::vector<bool>> &suspicious)
{
// json logger not enabled
if (!logger)
{
return;
}
for (auto t = 0u; t < viterbi.size(); t++)
{
for (auto s_prime = 0u; s_prime < viterbi[t].size(); ++s_prime)
{
json::get(*object, "states", t, s_prime, "viterbi") =
json::clamp_float(viterbi[t][s_prime]);
json::get(*object, "states", t, s_prime, "pruned") =
static_cast<unsigned>(pruned[t][s_prime]);
json::get(*object, "states", t, s_prime, "suspicious") =
static_cast<unsigned>(suspicious[t][s_prime]);
}
}
}
void add_chosen(const unsigned t, const unsigned s)
{
// json logger not enabled
if (!logger)
{
return;
}
json::get(*object, "states", t, s, "chosen") = true;
}
void add_breakage(const std::vector<bool> &breakage)
{
// json logger not enabled
if (!logger)
{
return;
}
json::get(*object, "breakage") = json::make_array(breakage);
}
const json::Logger *logger;
json::Value *object;
};
}
}
#endif // MATCHING_DEBUG_INFO_HPP