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objectid.hpp
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objectid.hpp
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#ifndef OPENMW_COMPONENTS_DETOURNAVIGATOR_OBJECTID_H
#define OPENMW_COMPONENTS_DETOURNAVIGATOR_OBJECTID_H
#include <cstddef>
#include <functional>
namespace DetourNavigator
{
class ObjectId
{
public:
template <class T>
explicit ObjectId(T* value) noexcept
: mValue(reinterpret_cast<std::size_t>(value))
{
}
explicit ObjectId(std::size_t value) noexcept
: mValue(value)
{
}
std::size_t value() const noexcept { return mValue; }
friend bool operator<(const ObjectId lhs, const ObjectId rhs) noexcept { return lhs.mValue < rhs.mValue; }
friend bool operator==(const ObjectId lhs, const ObjectId rhs) noexcept { return lhs.mValue == rhs.mValue; }
private:
std::size_t mValue;
};
}
namespace std
{
template <>
struct hash<DetourNavigator::ObjectId>
{
std::size_t operator()(const DetourNavigator::ObjectId value) const noexcept { return value.value(); }
};
}
#endif