tsp_cpp/xmlParser/Group.cpp

//
// Created by trotfunky on 15/05/19.
//

#include "Group.h"

namespace xmlParser
{
    Group::Group(std::string label, float x, float y, const sf::Color& color) : DrawingElement(std::move(label),x,y,color), drawingElements()
    {}

    Group::Group(const pugi::xml_node& node) : DrawingElement(node)
    {
        if(label == "Test DrawingElement")
        {
            label = "Test Group";
        }

        if(!strncmp(node.name(),"Drawing",7))
        {
            x = 0;
            y = 0;
            label = "Drawing";
            color = sf::Color::Transparent;
        }

        pugi::xml_object_range circleChildren = node.children();
        for(pugi::xml_node_iterator child : circleChildren)
        {
            pugi::xml_node& childNode = (*child);
            DrawingElement* newElement = !strncmp(childNode.name(),"Circle",6) ? dynamic_cast<DrawingElement*>(new Circle(childNode)) :
                                         !strncmp(childNode.name(),"Group",5) ? dynamic_cast<DrawingElement*>(new Group(childNode)) : nullptr;
            if(newElement != nullptr)
            {
                drawingElements.emplace(std::make_pair(newElement->label,std::move(std::unique_ptr<DrawingElement>(newElement))));
            }
        }
    }

    Group::Group(const std::map<std::string, DrawingElement*>& elements) : Group()
    {
        std::transform(elements.begin(),elements.end(),std::inserter(drawingElements,drawingElements.begin()),
                [](std::pair<std::string,DrawingElement*> pair)
                {
                    return(std::make_pair(pair.first,std::move(std::unique_ptr<DrawingElement>(pair.second))));
                });
    }

    bool Group::addDrawingElement(DrawingElement* drawingElement)
    {
        return(drawingElements.insert(std::make_pair(drawingElement->label,std::move(std::unique_ptr<DrawingElement>(drawingElement)))).second);
    }

    bool Group::removeDrawingElement(const std::string& label)
    {
        return(drawingElements.erase(label));
    }

    DrawingElement* Group::getDrawingElement(const std::string& label)
    {
        return(drawingElements.at(label).get());
    }

    void Group::draw(sf::RenderWindow& window)
    {
        for(const auto& element : drawingElements)
        {
            element.second->draw(window,x,y);
        }
    }

    const std::string Group::toString(int indent) const
    {
        std::stringstream string;
        for(int i = 0;i<indent;i++)
        {
            string << "\t";
        }

        string << label << " at x:" << getX() << " y:" << getY();
        string << " color:" << getStringColor() << std::endl;

        for(const auto& element : drawingElements)
        {
            string << element.second->toString(indent+1) << std::endl;
        }
        return(string.str());
    }
}