axes.cpp

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/* 
 * This file is part of PLaSK (https://plask.app) by Photonics Group at TUL
 * Copyright (c) 2022 Lodz University of Technology
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 3.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 */
#include "axes.hpp"
#include "exceptions.hpp"
#include "utils/string.hpp"
 
namespace plask {
 
const AxisNames& AxisNames::Register::get(const std::string &name) const {
    auto i = axisNames.find(removedChars(name, ",._ \t"));
    if (i == axisNames.end())
        throw NoSuchAxisNames(name);
    return i->second;
}
 
AxisNames::Register AxisNames::axisNamesRegister =
        //c0, c1, c2, axis names:
        AxisNames::Register
        ("x", "y", "z", "yz", "z_up")
        ("z", "x", "y", "xy", "y_up")
        ("y", "z", "x", "zx", "x_up")
        ("p", "r", "z", "rz", "rad")
        ("l", "t", "v", "abs")
        ("long", "tran", "vert", "absolute");
 
 
AxisNames::AxisNames(const std::string& c0_name, const std::string& c1_name, const std::string& c2_name)
    : byIndex{c0_name, c1_name, c2_name} {}
 
std::size_t AxisNames::operator [](const std::string &name) const {
    if (name == byIndex[0] || name == "l" || name == "long") return 0;
    if (name == byIndex[1] || name == "t" || name == "tran") return 1;
    if (name == byIndex[2] || name == "v" || name == "vert") return 2;
    return 3;
}
 
Primitive<3>::Direction AxisNames::get3D(const std::string &name) const {
    std::size_t res = operator [] (name);
    if (res == 3) throw Exception("\"{0}\" is not proper axis name.", name);
    return Primitive<3>::Direction(res);
}
 
Primitive<2>::Direction AxisNames::get2D(const std::string &name) const {
    std::size_t res = operator [] (name);
    if (res == 0 || res == 3) throw Exception("\"{0}\" is not proper 2D axis name.", name);
    return Primitive<2>::Direction(res - 1);
}
 
std::string AxisNames::str() const {
    if (byIndex[0].length() == 1 && byIndex[1].length() == 1 && byIndex[2].length() == 1)
        return byIndex[0] + byIndex[1] + byIndex[2];
    return byIndex[0] + "," + byIndex[1] + "," + byIndex[2];
}
 
const AxisNames& AxisNames::getAbsoluteNames() {
    return axisNamesRegister.get("abs");
}
 
bool AxisNames::operator ==(const AxisNames &to_compare) const {
    return
        this->byIndex[0] == to_compare.byIndex[0] &&
        this->byIndex[1] == to_compare.byIndex[1] &&
        this->byIndex[2] == to_compare.byIndex[2];
}
 
} // namespace plask