/*given an image name of customer(s), the customers vector and the current profit, return the added revenue by the costumer(s),
and updates the profit*/
double Simulation::BuyItem(Customers& custs, const std::string& custImg, double& profit){
double currentProfit= 0;
double currentRevenue= 0;
FaceDetection FD;
std::vector<int> *custsFound= FD.Detect(custImg, custs);//gets a vector of the customers place, in the costumers vector
int size= custsFound->size();
for (int i= 0; i < size; i++){
Customer *curCust= custs.GetCustomerAt((*custsFound)[i]);
std::string favProduct= curCust->getFavProduct();
double priceFavPro= buyFavProduct(favProduct);
if (0 == priceFavPro){
std::string message= "Costumer " + curCust->getName() + " failed to purchase " + favProduct;
_logger->Log(message.c_str(), Poco::Message::PRIO_NOTICE);
}
else{
if (curCust->isVip()){
currentProfit= currentProfit+ 2.0/15 * priceFavPro; //(1/3 * priceFavPro) - (0.2 * priceFavPro);
}
else
currentProfit= currentProfit + 1.0/3 * priceFavPro;
currentRevenue= currentRevenue + curCust->computeProductPrice(priceFavPro);
std::string message= "Costumer " + curCust->getName() + " purchased " + favProduct;
_logger->Log(message.c_str(), Poco::Message::PRIO_NOTICE);
}
}
profit= profit + currentProfit;
delete custsFound;
return currentRevenue;
}
//creates a collage of all the customers who registered the coffee shop
void FaceDetection::CreateCollage(const Customers& customers)
{
cv::Mat finalImage;
cv::Mat temp;
cv::Size *min= FindSmallest(customers);//we creates the collage with the measure, of the smallest image height
for (int i= 0; i < customers.GetSize(); i++){
Customer *curCust= customers.GetCustomerAt(i);
std::string custName= curCust->getName();
std::string imagePath= "faces/" + custName + "/" + custName + ".tiff";
cv::Mat curImage= cv::imread(imagePath);
if (0 == i){//the first image added to the collage
finalImage= curImage;
cv::resize(finalImage, finalImage, *min);
}
else {//one or more images are already in the collage
cv::resize(curImage, curImage, *min);
temp= cv::Mat((*min).height, ((*min).width)*(i+1), CV_8UC3);//creates a blank image with the size of the current collage and the added image
MergeImage(finalImage, temp, 0);//insert the current collage to the blank image, starting at the leftmostmost area
MergeImage(curImage, temp, (temp.size().width-curImage.size().width));//added the image to the collage
finalImage= temp;
}
}
cv::imwrite( "collage.tiff", finalImage);
delete min;
}