callback_utils_radius.hpp

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#ifndef CALLBACK_UTILS_RADIUS_HPP
#define CALLBACK_UTILS_RADIUS_HPP
 
#include "callback.hpp"
 
namespace CallbackUtils {
 
namespace radius
{
 
    template<typename AFields, typename RField>
    class Simple :
        virtual public Callback<AFields>
    {// {{{
        static_assert(RField::dim == 1);
        static_assert(RField::type == FieldTypes::GrpFld);
        static_assert(std::is_floating_point_v<typename RField::value_type>);
        typename RField::value_type scaling;
    public :
        Simple (typename RField::value_type scaling_) :
            scaling { scaling_ }
        { }
 
        Simple () :
            scaling { (typename RField::value_type)1.0 }
        { }
 
        coord_t grp_radius (const typename Callback<AFields>::GrpProperties &grp) const override final
        {
            return scaling * grp.template get<RField>();
        }
    };// }}}
 
} // namespace radius
 
} // namespace CallbackUtils
 
#endif // CALLBACK_UTILS_RADIUS_HPP