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unsplitroute.cpp
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unsplitroute.cpp
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#include "unsplitroute.h"
#include <cmath>
UnsplitRoute::UnsplitRoute(const Customer &customer) :
mStartWeight(0)
, mStartVolume(0)
, mFinishWeight(0)
, mFinishVolume(0)
, mMaxWeight(customer.package.weight)
, mMaxVolume(customer.package.volume)
{
mCustomers.push_back(customer);
if (customer.type == Customer::DeliveryFromCustomer || customer.type == Customer::DeliveryFromDepot)
{
mStartVolume = customer.package.volume;
mStartWeight = customer.package.weight;
}
else if (customer.type == Customer::Reception)
{
mFinishVolume = customer.package.volume;
mFinishWeight = customer.package.weight;
}
}
UnsplitRoute::UnsplitRoute() :
mStartWeight(0)
, mStartVolume(0)
, mFinishWeight(0)
, mFinishVolume(0)
, mMaxWeight(0)
, mMaxVolume(0)
{
}
unsigned int UnsplitRoute::getFirstId() const
{
if (mCustomers.empty())
return 0; // depot id;
return mCustomers.at(0).id;
}
unsigned int UnsplitRoute::getLastId() const
{
if (mCustomers.empty())
return 0; //depot id;
return mCustomers.back().id;
}
double UnsplitRoute::getMaxWeight() const
{
return mMaxWeight;
}
double UnsplitRoute::getStartWeight() const
{
return mStartWeight;
}
double UnsplitRoute::getFinishWeight() const
{
return mFinishWeight;
}
double UnsplitRoute::getMaxVolume() const
{
return mMaxVolume;
}
double UnsplitRoute::getStartVolume() const
{
return mStartVolume;
}
double UnsplitRoute::getFinishVolume() const
{
return mFinishVolume;
}
const std::vector<Customer> &UnsplitRoute::getAllCustomers() const
{
return mCustomers;
}
UnsplitRoute UnsplitRoute::merge(const UnsplitRoute &route1, const UnsplitRoute &route2, MergeType mergeType)
{
UnsplitRoute dirRoute1 = route1;
UnsplitRoute dirRoute2 = route2;
switch (mergeType) {
case EndBegin:
break;
case EndEnd:
dirRoute2 = invert(route2);
break;
case BeginBegin:
dirRoute1 = invert(dirRoute1);
break;
case BeginEnd:
dirRoute1 = invert(route1);
dirRoute2 = invert(route2);
break;
default:
break;
}
std::vector<Customer> customers = dirRoute1.mCustomers;
customers.insert(customers.end(), dirRoute2.mCustomers.begin(), dirRoute2.mCustomers.end());
double startWeight = dirRoute1.mStartWeight + dirRoute2.mStartWeight;
double startVolume = dirRoute1.mStartVolume + dirRoute2.mStartVolume;
double finishWeight = dirRoute1.mFinishWeight + dirRoute2.mFinishWeight;
double finishVolume = dirRoute1.mFinishVolume + dirRoute2.mFinishVolume;
double maxWeight = std::max(dirRoute1.mMaxWeight + dirRoute2.mStartWeight, dirRoute1.mFinishWeight + dirRoute2.mMaxWeight);
double maxVolume = std::max(dirRoute1.mMaxVolume + dirRoute2.mStartVolume, dirRoute1.mFinishVolume + dirRoute2.mMaxVolume);
return UnsplitRoute(customers, startWeight, startVolume, finishWeight, finishVolume, maxWeight, maxVolume);
}
UnsplitRoute::UnsplitRoute(const std::vector<Customer> &customers, double startWeight, double startVolume,
double finishWeight, double finishVolume, double maxWeight, double maxVolume) :
mCustomers(customers)
, mStartWeight(startWeight)
, mStartVolume(startVolume)
, mFinishWeight(finishWeight)
, mFinishVolume(finishVolume)
, mMaxWeight(maxWeight)
, mMaxVolume(maxVolume)
{
}
UnsplitRoute UnsplitRoute::invert(const UnsplitRoute &unsplitRoute)
{
UnsplitRoute route = unsplitRoute;
for (unsigned int i = 0; i < route.mCustomers.size() / 2; i ++)
{
Customer customer = route.mCustomers[i];
route.mCustomers[i] = route.mCustomers[route.mCustomers.size() - i - 1];
route.mCustomers[route.mCustomers.size() - i - 1] = customer;
}
double curWeight = route.mStartWeight;
double curVolume = route.mStartVolume;
route.mMaxWeight = route.mStartWeight;
route.mMaxVolume = route.mStartVolume;
for (unsigned int i = 0; i < route.mCustomers.size(); i ++)
{
if (route.mCustomers[i].type == Customer::DeliveryFromCustomer || route.mCustomers[i].type == Customer::DeliveryFromDepot)
{
curWeight -= route.mCustomers[i].package.weight;
curVolume -= route.mCustomers[i].package.volume;
}
else if (route.mCustomers[i].type == Customer::Reception)
{
curWeight += route.mCustomers[i].package.weight;
curVolume += route.mCustomers[i].package.volume;
}
route.mMaxWeight = std::max(route.mMaxWeight, curWeight);
route.mMaxVolume = std::max(route.mMaxVolume, curVolume);
}
return route;
}