ComponentKeyHandler.h

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      Sim/Export/ComponentKeyHandler.h
//! @brief     Defines class ComponentKeyHandler.
//!
//! @homepage  http://www.bornagainproject.org
//! @license   GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors   Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
//  ************************************************************************************************
 
#ifdef SWIG
#error no need to expose this header to Swig
#endif
 
#ifndef USER_API
#ifndef BORNAGAIN_SIM_EXPORT_COMPONENTKEYHANDLER_H
#define BORNAGAIN_SIM_EXPORT_COMPONENTKEYHANDLER_H
 
#include <map>
#include <string>
#include <vector>
 
class INode;
 
//! Stores INode instances, associates them with given tag, and provides unique keys.
 
class ComponentKeyHandler {
public:
    void insertModel(const std::string& tag, const INode* s);
 
    template <class T>
    std::vector<const T*> objectsOfType() const;
    std::string obj2key(const INode* s) const;
 
private:
    std::map<std::string, std::vector<const INode*>> m_objects;
};
 
template <class T>
std::vector<const T*> ComponentKeyHandler::objectsOfType() const
{
    std::vector<const T*> result;
    for (const auto& it : m_objects)
        for (const INode* s : it.second)
            if (const auto* c = dynamic_cast<const T*>(s); c)
                result.emplace_back(c);
    return result;
}
 
#endif // BORNAGAIN_SIM_EXPORT_COMPONENTKEYHANDLER_H
#endif // USER_API