Eclipse SUMO - Simulation of Urban MObility
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AGCity.cpp
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1/****************************************************************************/
2// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
3// Copyright (C) 2010-2024 German Aerospace Center (DLR) and others.
4// activitygen module
5// Copyright 2010 TUM (Technische Universitaet Muenchen, http://www.tum.de/)
6// This program and the accompanying materials are made available under the
7// terms of the Eclipse Public License 2.0 which is available at
8// https://www.eclipse.org/legal/epl-2.0/
9// This Source Code may also be made available under the following Secondary
10// Licenses when the conditions for such availability set forth in the Eclipse
11// Public License 2.0 are satisfied: GNU General Public License, version 2
12// or later which is available at
13// https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
14// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
15/****************************************************************************/
24// City class that contains all other objects of the city: in particular
25// streets, households, bus lines, work positions and school
26/****************************************************************************/
27#include <config.h>
28
29#include <iostream>
30#include <vector>
31#include <string>
32#include <map>
33#include <iomanip>
37#include <router/RONet.h>
38#include <router/ROEdge.h>
39#include "AGAdult.h"
40#include "AGStreet.h"
41#include "AGWorkPosition.h"
42#include "AGCity.h"
43//#define DRIVING_LICENSE_AGE 18
44
45
46// ===========================================================================
47// method definitions
48// ===========================================================================
49void
51 if (streetsCompleted) {
52 return;
53 } else {
54 streetsCompleted = true;
55 }
56
57 double pop = 0, work = 0;
58 std::vector<AGStreet*>::iterator it;
59
60 for (it = streets.begin(); it != streets.end(); ++it) {
61 pop += (*it)->getPopulation();
62 work += (*it)->getWorkplaceNumber();
63 if (((*it)->getPermissions() & SVC_PASSENGER) == SVC_PASSENGER) {
64 passengerStreets.push_back(*it);
65 }
66 }
68 //can be improved with other input data
69 double neededWorkPositionsInCity = (1.0 - statData.unemployement)
72 + (double)statData.incomingTraffic;
73 // by default laborDemand = 1.05. We generate 5% more work positions that really needed to avoid any expensive research of random work positions
74 neededWorkPositionsInCity *= statData.laborDemand;
75 statData.workPositions = (int)neededWorkPositionsInCity;
76 statData.factorWorkPositions = neededWorkPositionsInCity / (double) work;
77
78 for (it = streets.begin(); it != streets.end(); ++it) {
79 (*it)->setPopulation((*it)->getPopulation() * statData.factorInhabitants);
80 (*it)->setWorkplaceNumber((*it)->getWorkplaceNumber() * statData.factorWorkPositions);
81 }
82
83 //completing streets from edges of the network not handled/present in STAT file (no population no work position)
84 for (const auto& itE : net->getEdgeMap()) {
85 std::vector<AGStreet*>::iterator itS;
86 for (itS = streets.begin(); itS != streets.end(); ++itS) {
87 if (*itS == itE.second) {
88 break;
89 }
90 }
91 //if this edge isn't represented by a street
92 if (itS == streets.end() && !itE.second->isInternal()) {
93 streets.push_back(static_cast<AGStreet*>(itE.second));
94 if (((itE.second)->getPermissions() & SVC_PASSENGER) == SVC_PASSENGER) {
95 passengerStreets.push_back(static_cast<AGStreet*>(itE.second));
96 }
97 }
98 }
99}
100
101void
103 std::vector<AGStreet*>::iterator it;
104 int workPositionCounter = 0;
105 try {
106 for (it = streets.begin(); it != streets.end(); ++it) {
107 for (int i = 0; i < (*it)->getWorkplaceNumber(); ++i) {
108 workPositions.push_back(AGWorkPosition(&statData, **it));
109 ++workPositionCounter;
110 }
111 }
112 } catch (const std::bad_alloc& e) {
113 std::cout << "Number of work positions at bad_alloc exception: " << workPositionCounter << std::endl;
114 throw e;
115 }
116 //std::cout << "Inner work positions done. " << workPositionCounter << " generated." << std::endl;
117
118 // Work positions outside the city
120 std::cout << "--> work position:" << std::endl;
121 std::cout << " |-> in city: " << workPositionCounter << std::endl;
122 std::cout << " |-> out city: " << statData.workPositions - workPositionCounter << std::endl;
123 std::cout << " |-> in+out city: " << statData.workPositions << std::endl;
124}
125
126void
128 // work positions outside the city
130 if (nbrWorkers <= 0) {
131 return;
132 }
133 nbrWorkers *= (1.0 - statData.unemployement);
137 int nbrOutWorkPositions = (int)((double)workPositions.size() * (double)statData.outgoingTraffic / (nbrWorkers - (double)statData.outgoingTraffic));
138
139 if (cityGates.empty()) {
140 statData.workPositions = static_cast<int>(workPositions.size());
141 return;
142 }
143
144 for (int i = 0; i < nbrOutWorkPositions; ++i) {
146 workPositions.push_back(AGWorkPosition(&statData, cityGates[posi].getStreet(), cityGates[posi].getPosition()));
147 }
148 //cout << "outgoing traffic: " << statData.outgoingTraffic << std::endl;
149 //cout << "total number of workers in the city: " << nbrWorkers << std::endl;
150 //cout << "work positions out side the city: " << nbrOutWorkPositions << std::endl;
151 //cout << "work positions in and out of the city: " << workPositions.size() << std::endl;
152 statData.workPositions = static_cast<int>(workPositions.size());
153}
154
155void
157 std::list<AGBusLine>::iterator it;
158 for (it = busLines.begin(); it != busLines.end(); ++it) {
159 //it->generateOpositDirection();
160 it->setBusNames();
161 }
162}
163
164void
166 std::vector<AGStreet*>::iterator it;
167 double people = 0;
168 nbrCars = 0;
169 int idHouseholds = 0;
170 std::vector<int> numAdults(statData.households);
171 std::vector<int> numChilds(statData.households);
174 for (int i = 0; i < statData.households; i++) {
175 numAdults[i] = 1;
176 numChilds[i] = 0;
177 if (RandHelper::rand() < retiredProb) {
178 numAdults[i] = -numAdults[i];
179 } else if (totalChildrenLeft > 0) {
181 totalChildrenLeft -= numChilds[i];
182 }
183 }
184 //compensate with adults for too many / missing children
185 const int numSecondPers = statData.getPeopleOlderThan(statData.limitAgeChildren) - statData.households + totalChildrenLeft;
186 for (int i = 0; i < numSecondPers; i++) {
187 int index = i % numAdults.size();
188 if (numAdults[index] >= 0) {
189 numAdults[index] += 1;
190 } else {
191 numAdults[index] -= 1;
192 }
193 }
194 for (it = streets.begin(); it != streets.end(); ++it) {
195 people += (*it)->getPopulation();
196 while (people > 0 && idHouseholds < (int)numAdults.size()) {
197 int i = RandHelper::rand((int)numAdults.size() - idHouseholds);
198 ++idHouseholds;
199 households.push_back(AGHousehold(*it, this, idHouseholds));
200 households.back().generatePeople(abs(numAdults[i]), numChilds[i], numAdults[i] < 0); //&statData
201 //households.back().generateCars(statData.carRate);
202 people -= households.back().getPeopleNbr();
203 numAdults[i] = numAdults[numAdults.size() - idHouseholds];
204 numChilds[i] = numChilds[numAdults.size() - idHouseholds];
205 }
206 }
207
208 //people from outside of the city generation:
210
211 //TEST
212 int nbrSingle = 0;
213 int nbrCouple = 0;
214 int nbrChild = 0;
215 int nbrHH = 0;
216 std::list<AGHousehold>::iterator itt;
217 for (itt = households.begin(); itt != households.end(); ++itt) {
218 if (itt->getAdultNbr() == 1) {
219 nbrSingle++;
220 }
221 if (itt->getAdultNbr() == 2) {
222 nbrCouple += 2;
223 }
224 nbrChild += itt->getPeopleNbr() - itt->getAdultNbr();
225 nbrHH++;
226 }
227 //cout << "number hh: " << nbrHH << std::endl;
228 //cout << "number single: " << nbrSingle << std::endl;
229 //cout << "number couple: " << nbrCouple << std::endl;
230 //cout << "number 3 or more: " << nbr3More << std::endl;
231 //cout << "number adults: " << nbrSingle + nbrCouple + nbr3More << std::endl;
232 //cout << "number children: " << nbrChild << std::endl;
233 //cout << "number people: " << nbrSingle + nbrCouple + nbr3More + nbrChild << std::endl;
234 //END TEST
235
236 std::cout << "--> population:" << std::endl;
237 std::cout << " |-> city households: " << nbrHH << std::endl;
238 std::cout << " |-> city people: " << nbrSingle + nbrCouple + nbrChild << std::endl;
239 std::cout << " |-> city single: " << nbrSingle << " / (in) couple: " << nbrCouple << std::endl;
240 std::cout << " |-> city adults: " << nbrSingle + nbrCouple << std::endl;
241 std::cout << " |-> estimation: " << statData.getPeopleOlderThan(statData.limitAgeChildren) << std::endl;
242 std::cout << " |-> retired: " << statData.getPeopleOlderThan(statData.limitAgeRetirement) << std::endl;
243 std::cout << " |-> city children: " << nbrChild << std::endl;
244 std::cout << " |-> estimation: " << statData.getPeopleYoungerThan(statData.limitAgeChildren) << std::endl;
245
246}
247
248void
255
256void
258 std::list<AGHousehold>::iterator it;
259 bool shortage;
260 for (it = households.begin(); it != households.end(); ++it) {
261 shortage = !it->allocateChildrenSchool();
262 if (shortage) {
263 /*ofstream fichier("test.txt", ios::app); // ouverture en écriture avec effacement du fichier ouvert
264 if(fichier)
265 {
266 fichier << "===> WARNING: Not enough school places in the city for all children..." << std::endl;
267 fichier.close();
268 }
269 else
270 cerr << "Impossible d'ouvrir le fichier !" << std::endl;*/
271
272 //std::cout << "===> WARNING: Not enough school places in the city for all children..." << std::endl;
273 }
274 }
275}
276
277void
279 const bool debug = OptionsCont::getOptions().getBool("debug");
280 statData.AdultNbr = 0;
281 //end tests
285 std::list<AGHousehold>::iterator it;
286 bool shortage;
287
288 if (debug) {
289 std::cout << "\n";
290 }
291
292 for (it = households.begin(); it != households.end(); ++it) {
293 if (it->retiredHouseholders()) {
294 continue;
295 }
296 shortage = !it->allocateAdultsWork();
297 if (shortage) {
298 std::cout << "===> ERROR: Not enough work positions in the city for all working people..." << std::endl;
299 }
300 statData.AdultNbr += it->getAdultNbr(); //TESTING
301 if (debug) {
302 std::cout << " processed " << statData.AdultNbr << " adults\r";
303 }
304 }
305
309 std::list<AGAdult>::iterator itA;
310 for (itA = peopleIncoming.begin(); itA != peopleIncoming.end(); ++itA) {
311 if (statData.workPositions > 0) {
312 itA->tryToWork(1, &workPositions);
313 } else {
314 //shouldn't happen
315 std::cout << "not enough work for incoming people..." << std::endl;
316 }
317 }
318
319 //BEGIN TESTS
320 int workingP = 0;
321 std::list<AGHousehold>::iterator itt;
322 for (itt = households.begin(); itt != households.end(); ++itt) {
323 if (itt->getAdultNbr() == 1) {
324 if (itt->getAdults().front().isWorking()) {
325 workingP++;
326 }
327 }
328 if (itt->getAdultNbr() == 2) {
329 if (itt->getAdults().front().isWorking()) {
330 workingP++;
331 }
332 if (itt->getAdults().back().isWorking()) {
333 workingP++;
334 }
335 }
336 }
337 std::cout << " |-> working people: " << peopleIncoming.size() + workingP << std::endl;
338 std::cout << " |-> working people in city: " << workingP << std::endl;
339 std::cout << " |-> working people from outside: " << peopleIncoming.size() << std::endl;
340 //END TESTS
341}
342
343void
346 nbrCars = 0;
347 std::list<AGHousehold>::iterator it;
348 for (it = households.begin(); it != households.end(); ++it) {
349 if (!it->isCloseFromPubTransport(&(statData.busStations))) {
351 nbrCars++;
352 it->addACar();
353 }
355 }
356 // new rate: the rate on the people that have'nt any car yet:
357 // nR = (R * Drivers - AlreadyCars) / (Drivers - AlreadyCars)
360 newRate = 0.;
361 } else {
363 }
364 //std::cout << " - " << newRate << std::endl;
365 if (newRate < 0 || newRate >= 1) {
366 newRate = 0;
367 }
368
369 nbrCars = 0;
370 //int nbrAdults = 0;
371 for (it = households.begin(); it != households.end(); ++it) {
372 it->generateCars(newRate);
373 nbrCars += it->getCarNbr();
374 //nbrAdults += it->getAdultNbr();
375 }
376 //TEST RESULTS
377 //std::cout << "number of cars: " << nbrCars << std::endl;
378 //std::cout << "number of adults: " << statData.getPeopleOlderThan(statData.limitAgeChildren) << std::endl;
379 //std::cout << "real number of adults: " << nbrAdults << std::endl;
380 //std::cout << "number of people far from public transport: " << statData.hhFarFromPT << std::endl;
381 //std::cout << "original rate: " << setprecision(4) << statData.carRate << std::endl;
382 //std::cout << "new rate: " << setprecision(4) << newRate << std::endl;
383 //std::cout << "real rate: " << setprecision(4) << (double)nbrCars / (double)statData.getPeopleOlderThan(statData.limitAgeChildren) << std::endl;
384 //END TEST RESULTS
385}
386
387const AGStreet&
388AGCity::getStreet(const std::string& edge) {
395 if (!streetsCompleted) {
398 std::cout << "first completed in getStreet() of City: Consolidation of data not needed in ActivityGen any more" << std::endl;
399 }
400 //rest of the function
401 std::vector<AGStreet*>::iterator it = streets.begin();
402 while (it != streets.end()) {
403 if ((*it)->getID() == edge) {
404 return **it;
405 }
406 ++it;
407 }
408 std::cout << "===> ERROR: WRONG STREET EDGE (" << edge << ") given and not found in street set." << std::endl;
409 throw ProcessError("Street not found with edge id " + edge);
410}
411
412const AGStreet&
414 if (passengerStreets.empty()) {
415 throw ProcessError(TL("No street that allows passenger vehicles found in this city."));
416 }
418}
419
420
421/****************************************************************************/
#define TL(string)
Definition MsgHandler.h:315
@ SVC_PASSENGER
vehicle is a passenger car (a "normal" car)
An adult person who can have a job.
Definition AGAdult.h:48
std::vector< AGStreet * > streets
Definition AGCity.h:79
bool streetsCompleted
Definition AGCity.h:105
void workAllocation()
Definition AGCity.cpp:278
std::vector< AGStreet * > passengerStreets
Definition AGCity.h:80
std::list< AGHousehold > households
Definition AGCity.h:84
void completeBusLines()
Definition AGCity.cpp:156
std::vector< AGPosition > cityGates
Definition AGCity.h:85
void carAllocation()
Definition AGCity.cpp:344
RONet * net
Definition AGCity.h:100
void generateWorkPositions()
Definition AGCity.cpp:102
void generateOutgoingWP()
Definition AGCity.cpp:127
AGDataAndStatistics & statData
Definition AGCity.h:78
std::vector< AGWorkPosition > workPositions
Definition AGCity.h:81
void completeStreets()
Definition AGCity.cpp:50
int nbrCars
Definition AGCity.h:107
std::list< AGBusLine > busLines
Definition AGCity.h:83
void generateIncomingPopulation()
Definition AGCity.cpp:249
const AGStreet & getStreet(const std::string &edge)
Definition AGCity.cpp:388
const AGStreet & getRandomStreet()
Definition AGCity.cpp:413
void schoolAllocation()
Definition AGCity.cpp:257
void generatePopulation()
Definition AGCity.cpp:165
std::list< AGAdult > peopleIncoming
Definition AGCity.h:86
int getPoissonsNumberOfChildren(double mean)
int getRandomPopDistributed(int n, int m)
std::map< int, AGPosition > busStations
A model of the street in the city.
Definition AGStreet.h:50
bool getBool(const std::string &name) const
Returns the boolean-value of the named option (only for Option_Bool)
static OptionsCont & getOptions()
Retrieves the options.
const NamedObjectCont< ROEdge * > & getEdgeMap() const
Definition RONet.h:422
static double rand(SumoRNG *rng=nullptr)
Returns a random real number in [0, 1)
static const T & getRandomFrom(const std::vector< T > &v, SumoRNG *rng=nullptr)
Returns a random element from the given vector.
Definition RandHelper.h:206