// SPDX-FileCopyrightText: 2025 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only

#include "UpdateReflectionResolution.h"
#include "../common/CrystalLattice.h"

void UpdateReflectionResolution(const UnitCell &cell, std::vector<std::vector<Reflection> > &reflections) {
    CrystalLattice latt(cell);
    const auto astar = latt.Astar();
    const auto bstar = latt.Bstar();
    const auto cstar = latt.Cstar();

    for (auto &image: reflections) {
        for (auto &r: image) {
            Coord q = r.h * astar + r.k * bstar + r.l * cstar;
            auto qlen = q.Length();
            if (qlen > 1e-6)
                r.d = 1/qlen;
            else
                r.d = NAN;
        }
    }
}