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* speed up hop-to-hop calculations

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* better and faster trip clustering: trip tries
* add --write-colors to extract line colors from OSM data
* refactor config parameter names, update default pfaedle.cfg
* add --stats for writing a stats.json file
* add --no-fast-hops, --no-a-star, --no-trie for debugging
* general refactoring
This commit is contained in:
Patrick Brosi 2022-01-03 22:27:59 +01:00
parent f1822868c5
commit 4c29892658
126 changed files with 14576 additions and 12196 deletions
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95
src/pfaedle/eval/Collector.h
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// Copyright 2018, University of Freiburg,
// Chair of Algorithms and Data Structures.
// Authors: Patrick Brosi <brosi@informatik.uni-freiburg.de>
#ifndef PFAEDLE_EVAL_COLLECTOR_H_
#define PFAEDLE_EVAL_COLLECTOR_H_
#include <map>
#include <ostream>
#include <set>
#include <string>
#include <utility>
#include <vector>
#include "ad/cppgtfs/gtfs/Feed.h"
#include "pfaedle/gtfs/Feed.h"
#include "pfaedle/Def.h"
#include "pfaedle/eval/Result.h"
#include "util/geo/Geo.h"
using pfaedle::gtfs::Trip;
using ad::cppgtfs::gtfs::Shape;
namespace pfaedle {
namespace eval {
/*
* Collects routing results for evaluation
*/
class Collector {
public:
Collector(const std::string& evalOutPath, const std::vector<double>& dfBins)
: _noOrigShp(0),
_fdSum(0),
_unmatchedSegSum(0),
_unmatchedSegLengthSum(0),
_evalOutPath(evalOutPath),
_dfBins(dfBins) {}
// Add a shape found by our tool newS for a trip t with newly calculated
// station dist values with the old shape oldS
double add(const Trip* t, const Shape* oldS, const Shape& newS,
const std::vector<double>& newDists);
// Return the set of all Result objects
const std::set<Result>& getResults() const;
// Print general stats to os
void printStats(std::ostream* os) const;
// Print histogramgs for the results to os
void printHisto(std::ostream* os, const std::set<Result>& result,
const std::vector<double>& bins) const;
// Print a CSV for the results to os
void printCsv(std::ostream* os, const std::set<Result>& result,
const std::vector<double>& bins) const;
// Return the averaged average frechet distance
double getAvgDist() const;
static LINE getWebMercLine(const Shape* s, double from, double to);
static LINE getWebMercLine(const Shape* s, double from, double to,
std::vector<double>* dists);
private:
std::set<Result> _results;
std::set<Result> _resultsAN;
std::set<Result> _resultsAL;
std::map<const Shape*, std::map<std::string, double> > _dCache;
std::map<const Shape*, std::map<std::string, std::pair<size_t, double> > >
_dACache;
size_t _noOrigShp;
double _fdSum;
size_t _unmatchedSegSum;
double _unmatchedSegLengthSum;
std::string _evalOutPath;
std::vector<double> _dfBins;
static std::pair<size_t, double> getDa(const std::vector<LINE>& a,
const std::vector<LINE>& b);
static std::vector<LINE> segmentize(const Trip* t, const LINE& shape,
const std::vector<double>& dists,
const std::vector<double>* newTripDists);
static std::vector<double> getBins(double mind, double maxd, size_t steps);
};
} // namespace eval
} // namespace pfaedle
#endif // PFAEDLE_EVAL_COLLECTOR_H_