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libmultiscale/src/common/attached_object.hh
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attached_object.hh
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/**
* @file attached_object.hh
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
*
* @date Mon Sep 08 23:40:22 2014
*
* @brief This object is used to describe objects attached to containers of
* references
*
* @section LICENSE
*
* Copyright (©) 2010-2011 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* LibMultiScale is free software: you can redistribute it and/or modify it
* under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* LibMultiScale 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 Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with LibMultiScale. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef __LIBMULTISCALE_ATTCHED_OBJECT_HH__
#define __LIBMULTISCALE_ATTCHED_OBJECT_HH__
/* -------------------------------------------------------------------------- */
#include "auto_argument.hh"
#include "lm_common.hh"
#include "pack_buffer.h"
/* -------------------------------------------------------------------------- */
__BEGIN_LIBMULTISCALE__
/* -------------------------------------------------------------------------- */
template <typename T> class ContainerArray;
class AttachedObject : public AutoDispatch::ArgumentAny {
public:
virtual ~AttachedObject(){};
virtual void packData(UInt index, LAMMPS_NS::PackBuffer &buffer,
bool verbose = false) = 0;
virtual void unpackData(UInt index, LAMMPS_NS::PackBuffer &buffer,
bool verbose = false) = 0;
virtual void moveAttachedValues(UInt i_src, UInt i_dest) = 0;
virtual void resize(UInt) { LM_TOIMPLEMENT; }
virtual LMID getID() const = 0;
};
/* -------------------------------------------------------------------------- */
template <typename T> class AttachedVector : public AttachedObject {
public:
AttachedVector(ContainerArray<T> &vector) { *this = vector; };
virtual ~AttachedVector() = default;
using AutoDispatch::ArgumentAny::operator=;
void packData(UInt index, LAMMPS_NS::PackBuffer &buffer,
bool verbose = false) override {
auto &v = this->getV();
for (UInt i = 0; i < v.cols(); ++i) {
buffer << v(index, i);
}
if (verbose) {
DUMP("packing: " << v.row(index), DBG_MESSAGE);
}
}
void unpackData(UInt index, LAMMPS_NS::PackBuffer &buffer,
bool verbose = false) override {
auto &v = this->getV();
if (index >= v.rows())
v.resize(index + 1);
for (UInt i = 0; i < v.cols(); ++i) {
buffer >> v(index, i);
}
if (verbose) {
DUMP("unpacking: " << v.row(index), DBG_MESSAGE);
}
}
void moveAttachedValues(UInt i_src, UInt i_dest) {
auto &v = this->getV();
v.row(i_dest) = v.row(i_src);
}
void resize(UInt sz) {
auto &v = this->getV();
DUMP(&v << " resizes from " << v.rows() << " to " << sz, DBG_DETAIL);
v.resize(sz);
}
LMID getID() const override { return this->getV().getID(); };
ContainerArray<T> &getV() { return this->get<ContainerArray<T>>(); };
const ContainerArray<T> &getV() const {
return this->get<ContainerArray<T>>();
};
};
/* -------------------------------------------------------------------------- */
template <typename T>
std::shared_ptr<AttachedObject> make_attached(ContainerArray<T> &obj) {
return std::make_shared<AttachedVector<T>>(obj);
}
/* -------------------------------------------------------------------------- */
__END_LIBMULTISCALE__
#endif /* __LIBMULTISCALE_ATTCHED_OBJECT_HH__ */
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