std::pair<Time, bool> Fragment::findArriveTime(size_t fromIndex, Time leave, size_t toIndex) const {
auto leaves = getStopTimes(fromIndex);
auto leaveIt = std::find(leaves.cbegin(), leaves.cend(), leave);
if (leaveIt == leaves.cend()) {
return std::make_pair(leave, false);
}
return std::make_pair(*(leaveIt + toIndex - fromIndex), true);
}
/*
***************************************************************
* Display the final path to take and also store it in the file.
***************************************************************
*/
void displayPathAndWriteToFile(int sourceLineIndex, int destLineIndex, STATION *source, STATION * dest, STATION *transferStation, int numberOfStationsCurrentLine, int numberOfStationsTransferLine, STATION* currentTransferStation) {
int stopTime=0, totalTimeMin=0, totalTimeSec=0, transferTime=0;
char *towards1, *towards2; //Station name towards which the train is headed.
//No transfer required
if(transferStation == NULL) {
if(source->stationNumber > dest->stationNumber)
towards1 = line[sourceLineIndex]->start->stationName;
else if (source->stationNumber < dest->stationNumber)
towards1 = line[sourceLineIndex]->end->stationName;
stopTime = getStopTimes(source,dest);
totalTimeMin = (stopTime + abs(source->timeToReach - dest->timeToReach))/60;
totalTimeSec = (stopTime + abs(source->timeToReach - dest->timeToReach))%60;
fprintf(out, "Start from %s station on %s line towards %s for %d stations to arrive at %s.\nTotal duration of journey: %d minutes %d seconds\n", source->stationName, source->lineName, towards1, numberOfStationsCurrentLine, dest->stationName, totalTimeMin, totalTimeSec);
printf("\nStart from %s station on %s line towards %s for %d stations to arrive at %s.", source->stationName, source->lineName, towards1, numberOfStationsCurrentLine, dest->stationName);
printf("\nTotal duration of journey: %d minutes %d seconds\n\n", totalTimeMin, totalTimeSec);
}
//Transfer required
else {
if(source->stationNumber > currentTransferStation->stationNumber)
towards1 = line[sourceLineIndex]->start->stationName;
else if (source->stationNumber < currentTransferStation->stationNumber)
towards1 = line[sourceLineIndex]->end->stationName;
if(transferStation->stationNumber > dest->stationNumber)
towards2 = line[destLineIndex]->start->stationName;
else if(transferStation->stationNumber <= dest->stationNumber)
towards2 = line[destLineIndex]->end->stationName;
stopTime = getStopTimes(source,currentTransferStation);
stopTime+= getStopTimes(transferStation, dest);
transferTime = getTransferTime(source, dest, dest->lineName);
//If the destination is sae as transfer station, then no need to consider the transfer or transfer time
if(numberOfStationsTransferLine == 0 && (strcmp(transferStation->stationName, dest->stationName)==0)) {
totalTimeMin = (stopTime + abs(currentTransferStation->timeToReach - source->timeToReach) + abs(transferStation->timeToReach - dest->timeToReach))/60;
totalTimeSec = (stopTime + abs(currentTransferStation->timeToReach - source->timeToReach) + abs(transferStation->timeToReach - dest->timeToReach))%60;
fprintf(out, "Start from %s station on %s line towards %s for %d stations to reach %s.\nTotal duration of journey: %d minutes %d seconds.", source->stationName, source->lineName, towards1, numberOfStationsCurrentLine, currentTransferStation->stationName, totalTimeMin, totalTimeSec);
printf("\nStart from %s station on %s line towards %s for %d stations to reach %s.", source->stationName, source->lineName, towards1, numberOfStationsCurrentLine, currentTransferStation->stationName);
printf("\nTotal duration of journey: %d minutes %d seconds\n\n", totalTimeMin, totalTimeSec);
}
// Consider the transfer and transfer time
else{
totalTimeMin = (stopTime + abs(currentTransferStation->timeToReach - source->timeToReach) + transferTime + abs(transferStation->timeToReach - dest->timeToReach))/60;
totalTimeSec = (stopTime + abs(currentTransferStation->timeToReach - source->timeToReach) + transferTime + abs(transferStation->timeToReach - dest->timeToReach))%60;
fprintf(out, "Start from %s station on %s line towards %s for %d stations to reach %s.\nTransfer to %s line.\nTake %s line towards %s for %d stations to reach %s.\nTotal duration of journey: %d minutes %d seconds.", source->stationName, source->lineName, towards1, numberOfStationsCurrentLine, currentTransferStation->stationName, transferStation->lineName, transferStation->lineName, towards2, numberOfStationsTransferLine, dest->stationName, totalTimeMin, totalTimeSec);
printf("\nStart from %s station on %s line towards %s for %d stations to reach %s.", source->stationName, source->lineName, towards1, numberOfStationsCurrentLine, currentTransferStation->stationName);
printf("\nTransfer to %s line.", transferStation->lineName);
printf("\nTake %s line towards %s for %d stations to reach %s", transferStation->lineName, towards2, numberOfStationsTransferLine, dest->stationName);
printf("\nTotal duration of journey: %d minutes %d seconds\n\n", totalTimeMin, totalTimeSec);
}
}
}