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Trip.cpp
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Trip.cpp
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#include "Trip.h"
#include "Person.h"
/**
* @brief Trip default constructor
* @param VehicleOwner vehicle owner's name
* @param v vehicle
* @param smoke smoking allowed or not
* @param s start date
* @param e end date
*/
Trip::Trip()
{
vehicleOwner = "";
vehicle = new Vehicle();
plate = "";
distance=0;
available_seats=0;
smoking_allowed=false;
start=Date();
end=Date();
route= vector< pair<Place*,int> >();
travellers=vector< pair<Person*,vector<Place*> > >();
}
Trip::Trip(string VehicleOwner, string p, Vehicle* v,bool smoke, Date s,Date e)
{
vehicleOwner=VehicleOwner;
vehicle = v;
plate=p;
available_seats=v->getCarSeats()-1;
smoking_allowed=smoke;
start = s;
end = e;
distance=0;
route= vector< pair<Place*,int> >();
travellers=vector< pair<Person*,vector<Place*> > >();
}
/**
* @brief Trip constructor
* @param VehicleOwner vehicle owner's name /driver's
* @param seats car seats
* @param smoke smoking allowed or not
* @param s start date
* @param e end date
*/
Trip::Trip(string VehicleOwner,string p,unsigned int seats,bool smoke, Date s,Date e)
{
vehicleOwner=VehicleOwner;
plate=p;
available_seats=seats-1;
smoking_allowed=smoke;
start = s;
end = e;
distance=0;
route= vector< pair<Place*,int> >();
travellers=vector< pair<Person*,vector<Place*> > >();
}
/**
* @brief Trip default destructor
*/
Trip::~Trip()
{
}
//setters
/**
* @brief Sets the trip's available seats
* @param a_s unsigned int with the trip's seats
*/
void Trip::setAvailableSeats(unsigned int a_s)
{
available_seats=a_s;
}
/**
* @brief Sets the trip's distance
* @param d float with the trip's distance
*/
void Trip::setDistance(float d)
{
distance=d;
}
/**
* @brief Sets the trip's distance
* @param s bool with value for allowing or disallowing smoking in the trip
*/
void Trip::setSmokingSign(bool s)
{
smoking_allowed=s;
}
/**
* @brief Sets the trip's start date
* @param s Date with the trip's start date
*/
void Trip::setStart(Date s)
{
start=s;
}
void Trip::setLicensePlate(string lp)
{
plate=lp;
}
/**
* @brief Sets the trip's end date
* @param e Date with the trip's end date
*/
void Trip::setEnd(Date e)
{
start=e;
}
//getters
/**
* @brief Returns the name of the driver
* @return string with the driver's name
*/
string Trip::getDriver() const
{
return vehicleOwner;
}
/**
* @brief Returns the vehicle's license plate
* @return string with the license plate
*/
string Trip::getLicensePlate() const
{
return plate;
}
/**
* @brief Returns the number of available seats in the trip
* @return unsigned int with the trip's available seats
*/
unsigned int Trip::getAvailableSeats() const
{
return available_seats;
}
/**
* @brief Returns the trip's distance
* @return float with the trip's distance
*/
float Trip::getDistance() const
{
return distance;
}
/**
* @brief Returns the trip's route
* @return vector<pair<Place*, int>> with the trip's route
*/
vector<pair<Place *,int> > Trip::getRoute() const
{
return route;
}
/**
* @brief Returns the trip's travellers
* @return vector< pair <Person*, vector<Place*> > > with the trip's travellers and routes
*/
vector< pair <Person*, vector<Place*> > > & Trip::getTravellers()
{
return travellers;
}
/**
* @brief Returns if the trip allows smoking
* @return bool with the allow value
*/
bool Trip::getSmokingSign() const
{
return smoking_allowed;
}
/**
* @brief Returns the trip's start date
* @return Date with the trip's start date
*/
Date Trip::getStart() const
{
return start;
}
/**
* @brief Returns the trip's end date
* @return Date with the trip's end date
*/
Date Trip::getEnd() const
{
return end;
}
/**
* @brief sets a route to the trip and the corresponding distance
* @param rota vector< pair<Place*,int> > with the trip's route
*/
void Trip::addRoute(vector< pair<Place*,int> > rota)
{
route=rota;
setDistance(calculateDistance((*route.begin()).first,(*(route.end()-1)).first));
}
/**
* @brief calculates the distance between two places through the coordinate values
* @param begin Place * initial place
* @param end Place * final destination
* @return float the distance between two places
*/
float Trip::calculateDistance(Place * begin, Place * end)
{
float distancex = abs((end->getCoords().first-begin->getCoords().first));
distancex*=distancex;
float distancey = abs((end->getCoords().second-begin->getCoords().second));
distancey*=distancey;
float calcdistance = sqrt(abs(distancex - distancey));
return calcdistance;
}
/**
* @brief Must be called if changeTravellerRoute or addTraveller or removeTraveller is called,
* goes through travellers vector and changes available seats for each place in route vector
*/
void Trip::recalculateRouteSeats()
{
int beginning { };
int end { };
for(unsigned int i=0;i<route.size();i++)
{
route[i].second=0;
}
for(unsigned int i=0;i<travellers.size();i++)
{
beginning=findPlaceIndex(travellers[i].second[0]);
end=findPlaceIndex(travellers[i].second[travellers[i].second.size()-1]);
incrementVacancies(beginning,end);
}
}
/**
* @brief finds a place's index in the route
* @param p Place * place to know index of
* @return int index, in case of success, else -1
*/
int Trip::findPlaceIndex(Place * p)
{
for(unsigned int i=0;i<route.size();i++)
{
if(route[i].first==p)
return i;
}
return -1;
}
/**
* @brief increments the number of vacant seats in a trip
* @param b int index of beginning place to alter
* @param e int index of end place to alter
*/
void Trip::incrementVacancies(int b, int e)
{
for(int i=b; i<=e; i++)
{
route[i].second++;
}
}
//CRUD for travellers participating in trip
/**
* @brief adds a traveller to a trip, recalculates the number of available seats
* @param t Person * person to be added
* @param r vector<Place *> person's itinerary
*/
void Trip::addTraveller(Person * t,vector<Place *> r)
{
pair<Person * ,vector<Place*> > p(t,r);
travellers.push_back(p);
recalculateRouteSeats();
}
/**
* @brief removes a traveller from a trip, recalculates the number of available seats
* @param t Person * person to be removed
*/
void Trip::removeTraveller(Person * t)
{
for(unsigned int i=0;i<travellers.size();i++)
{
if(travellers[i].first==t)
travellers.erase(travellers.begin()+i);
}
recalculateRouteSeats();
}
/**
* @brief updates a traveller's trip
* @param t Person * person which trip should be altered
* @param r vector<Place *> person's itinerary
*/
void Trip::updateTravellerRoute(Person *t,vector<Place *>r)
{
for(unsigned int i=0;i<travellers.size();i++)
{
if(travellers[i].first==t)
travellers[i].second=r;
}
}
/**
* @brief Writes all the information about a trip's travellers to a string
* @return string with the traveller's information
*/
void Trip::printTravellers()
{
stringstream ss;
for (unsigned int i = 0; i < travellers.size(); i++)
{
ss << "Person: " << travellers[i].first << " Route: ";
for (unsigned int j = 0; j < route.size(); j++)
{
if (j == travellers[i].second.size() - 1)
ss << travellers[i].second[j]->toString();
else
ss << travellers[i].second[j]->toString() << "->";
}
ss << endl;
}
cout << ss.str();
}
/**
* @brief Checks if a trip has a certain itinerary
* @param src string with the origin place's name
* @param dest string with the end place's name
* @return if the itinerary was found
*/
bool Trip::hasDestination(string src,string dest)
{
bool srcfound=false;
bool destfound=false;
for(int i=0;i<route.size();i++)
{
if(route[i].first->getName()==src)
srcfound=true;
if(srcfound)
if(route[i].first->getName()==dest)
destfound=true;
}
if(srcfound && destfound)
return true;
return false;
}
/**
* @brief Checks if a trip is full for a certain itinerary
* @param src string with the origin place's name
* @param dest string with the end place's name
* @return if the itinerary is full
*/
bool Trip::isFull(string src, string dest)
{
int bi;
int ei;
for(unsigned int i=0;i<route.size();i++)
{
if(route[i].first->getName()==src)
bi=i;
if(route[i].first->getName()==dest)
ei=i;
}
for(int j=bi;j<=ei;j++){
//if not full
if(route[j].second<available_seats)
return false;
}
return true;
}
/**
* @brief Checks if a person is a traveller
* @param p Person * with the person to check
* @return if the person is a traveller
*/
bool Trip::isTraveller(Person * p)
{
for(unsigned int i=0;i<travellers.size();i++)
{
if(travellers[i].first->getName()==p->getName())
if(travellers[i].first->getTelNr()==p->getTelNr())
return true;
}
return false;
}
/**
* @brief Compares the start dates of two trips
* @param i Trip* trip to compare
* @param j Trip* other trip to compare the first one to
* @return if the first trip is more recent than the other one
*/
bool Trip::compareTrips (Trip* i,Trip* j)
{
return (j->getStart() < i->getStart());
}
/**
* @brief Compares the driver names of two trips
* @param i Trip* trip to compare
* @param j Trip* other trip to compare the first one to
* @return if the first trip's driver has a name with alphabetical precedence over the other
*/
bool Trip::compareTripsDriverName (Trip* i,Trip* j)
{
return (i->getDriver())<(j->getDriver());
}
/**
* @brief Writes all the information about a trip to a string
* @return string with the trip's information
*/
string Trip::toString()
{
stringstream ss;
ss << "Driver: " << vehicleOwner << " |Route: ";
for (unsigned int i = 0; i < route.size (); i++)
{
if (i == route.size () - 1)
ss << route[i].first->toString ();
else
ss << route[i].first->toString () << "->";
}
ss << " |Initial Date: " << start.str () << " |End Date: " << end.str ();
return ss.str ();
}
/**
* @brief Writes all the information about a trip of a person to a string
* @param name string with the person's name
* @param nr long with the person's telephone number
* @return string with the person's trip information
*/
string Trip::toStringByPerson (string name, long nr)
{
stringstream ss;
unsigned int index = -1;
ss << "Driver: " << vehicleOwner << " |Route: ";
for (unsigned int i = 0; i < travellers.size (); i++)
{
if (travellers[i].first->getName () == name && travellers[i].first->getTelNr () == nr)
{
index = i;
break;
}
}
for (unsigned int j = 0; j < travellers[index].second.size (); j++)
{
if (j == travellers[index].second.size () - 1)
ss << travellers[index].second[j]->getName ();
else
ss << travellers[index].second[j]->getName () << "->";
}
ss << "|Initial Date: " << start.str () << " |End Date: " << end.str ();
return ss.str ();
}
priority_queue<Person*, vector<Person*>, greater<Person*> > Trip::addtopriorityQ(RegPerson* a){
return travellerQueue;
}