basic.hpp

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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.
 */
#ifndef PLASK__MESH__BASIC_H
#define PLASK__MESH__BASIC_H
 
#include "mesh.hpp"
 
namespace plask {
 
template <int DIM>
struct PLASK_API OnePointMesh: public plask::MeshD<DIM> {
 
    typedef Vec<DIM, double> DVec;
 
    DVec point;
 
    OnePointMesh(const plask::Vec<DIM, double>& point)
    : point(point) {}
 
    // plask::MeshD<DIM> methods implementation:
 
    std::size_t size() const override;
 
    DVec at(std::size_t index) const override;
 
    void writeXML(XMLElement& object) const override;
 
};
 
template <int DIM>
inline shared_ptr<OnePointMesh<DIM>> toMesh(const plask::Vec<DIM, double>& point) {
    return plask::make_shared<OnePointMesh<DIM>>(point);
}
 
template<> void OnePointMesh<2>::writeXML(XMLElement& object) const;
template<> void OnePointMesh<3>::writeXML(XMLElement& object) const;
 
PLASK_API_EXTERN_TEMPLATE_STRUCT(OnePointMesh<2>)
PLASK_API_EXTERN_TEMPLATE_STRUCT(OnePointMesh<3>)
 
 
template <int DIM>
struct PLASK_API TranslatedMesh: public MeshD<DIM> {
 
    typedef Vec<DIM, double> DVec;
 
    DVec translation;
 
    const shared_ptr<const MeshD<DIM>> sourceMesh;
 
    TranslatedMesh(const shared_ptr<const MeshD<DIM>>& sourceMesh, const Vec<DIM, double>& translation)
        : translation(translation), sourceMesh(sourceMesh) {}
 
    DVec at(std::size_t index) const override;
 
    std::size_t size() const override;
 
};
 
PLASK_API_EXTERN_TEMPLATE_STRUCT(TranslatedMesh<2>)
PLASK_API_EXTERN_TEMPLATE_STRUCT(TranslatedMesh<3>)
 
//TODO return special type for rectangular meshes
template <int DIM>
inline shared_ptr<TranslatedMesh<DIM>> translate(const shared_ptr<const MeshD<DIM>>& sourceMesh, const Vec<DIM, double>& translation) {
    return plask::make_shared<TranslatedMesh<DIM>>(sourceMesh, translation);
}
 
}   // namespace plask
 
#endif // PLASK__MESH__BASIC_H