ComponentKeyHandler Class Reference

Stores IComponent instances, associates them with given tag, and provides unique keys. More...

Public Member Functions
void	insertModel (const std::string &tag, const IComponent *s)
std::string	obj2key (const IComponent *s) const
template<class T >
std::vector< const T * >	objectsOfType () const

Private Attributes
std::map< std::string, std::vector< const IComponent * > >	m_objects

Detailed Description

Stores IComponent instances, associates them with given tag, and provides unique keys.

Definition at line 32 of file ComponentKeyHandler.h.

Member Function Documentation

insertModel()

void ComponentKeyHandler::insertModel	(	const std::string &	tag,
		const IComponent *	s
	)

Definition at line 20 of file ComponentKeyHandler.cpp.

{
    m_objects[tag].emplace_back(s);
}

References m_objects.

obj2key()

std::string ComponentKeyHandler::obj2key

(

const IComponent *

s

)

const

Definition at line 25 of file ComponentKeyHandler.cpp.

{
    for (auto it : m_objects) {
        const std::vector<const IComponent*>& v = it.second;
        const auto vpos = std::find(v.begin(), v.end(), s);
        if (vpos == std::end(v))
            continue;
        const std::string& tag = it.first;
        if (v.size() == 1)
            return tag;
        return tag + "_" + std::to_string(vpos - v.begin() + 1);
    }
    throw std::runtime_error("BUG: object not found in ComponentKeyHandler");
}

References m_objects.

objectsOfType()

template<class T >

std::vector< const T * > ComponentKeyHandler::objectsOfType

Definition at line 43 of file ComponentKeyHandler.h.

{
    std::vector<const T*> ret;
    for (auto it : m_objects)
        for (const IComponent* s : it.second)
            if (const auto* c = dynamic_cast<const T*>(s); c)
                ret.emplace_back(c);
    return ret;
}

References m_objects.

Member Data Documentation

m_objects

std::map<std::string, std::vector<const IComponent*> > ComponentKeyHandler::m_objects

private

Definition at line 40 of file ComponentKeyHandler.h.

Referenced by insertModel(), obj2key(), and objectsOfType().

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The documentation for this class was generated from the following files:

• /home/www/ba/Core/Export/ComponentKeyHandler.h
• /home/www/ba/Core/Export/ComponentKeyHandler.cpp