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mesh_io_diana.hh
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mesh_io_diana.hh
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/**
* @file mesh_io_diana.hh
*
* @author David Simon Kammer <david.kammer@epfl.ch>
* @author Alodie Schneuwly <alodie.schneuwly@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Sat Mar 26 2011
* @date last modification: Mon Aug 19 2013
*
* @brief diana mesh reader description
*
* @section LICENSE
*
* Copyright (©) 2010-2012, 2014 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu 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.
*
* Akantu 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 Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_MESH_IO_DIANA_HH__
#define __AKANTU_MESH_IO_DIANA_HH__
/* -------------------------------------------------------------------------- */
#include "mesh_io.hh"
/* -------------------------------------------------------------------------- */
#include <vector>
/* -------------------------------------------------------------------------- */
__BEGIN_AKANTU__
class MeshIODiana : public MeshIO, public MeshEventHandler {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
MeshIODiana();
virtual ~MeshIODiana();
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
/// read a mesh from the file
virtual void read(const std::string & filename, Mesh&mesh);
/// write a mesh to a file
virtual void write(const std::string & filename, const Mesh & mesh);
private:
std::string readCoordinates(std::ifstream & infile,
Mesh & mesh,
UInt & first_node_number);
std::string readElements(std::ifstream & infile,
Mesh & mesh,
std::vector<Element> & global_to_local_index,
UInt first_node_number);
std::string readGroups(std::ifstream & infile,
std::vector<Element> & global_to_local_index,
UInt first_node_number);
std::string readConnectivity(std::ifstream & infile,
Mesh & mesh,
std::vector<Element> & global_to_local_index,
UInt first_node_number);
std::string readMaterialElement(std::ifstream & infile,
Mesh & mesh,
std::vector<Element> & global_to_local_index);
std::string readMaterial(std::ifstream & infile,
const std::string & filename);
UInt readInterval(std::stringstream & line,
std::set<UInt> & interval);
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public:
const Array<UInt> & getNodeGroup(const std::string & group_name) const {
std::map<std::string, Array<UInt> *>::const_iterator it = node_groups.find(group_name);
AKANTU_DEBUG_ASSERT(it != node_groups.end(), "There is no nodes group named : " << group_name);
return *it->second;
}
const std::vector<Element> & getElementGroup(const std::string & group_name) const {
std::map<std::string, std::vector<Element> *>::const_iterator it = element_groups.find(group_name);
AKANTU_DEBUG_ASSERT(it != element_groups.end(), "There is no elements group named : " << group_name);
return *it->second;
}
std::vector<std::string> getNodeGroupsNames() const {
std::vector<std::string> names;
std::map<std::string, Array<UInt> *>::const_iterator it;
for(it = node_groups.begin(); it != node_groups.end(); ++it)
names.push_back(it->first);
return names;
}
std::vector<std::string> getElementGroupsNames() const {
std::vector<std::string> names;
std::map<std::string, std::vector<Element> *>::const_iterator it;
for(it = element_groups.begin(); it != element_groups.end(); ++it)
names.push_back(it->first);
return names;
}
/* ------------------------------------------------------------------------ */
/* Mesh Event Handler inherited members */
/* ------------------------------------------------------------------------ */
protected:
virtual void onNodesRemoved(const Array<UInt> & element_list,
const Array<UInt> & new_numbering,
const RemovedNodesEvent & event);
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private:
std::map<std::string, ElementType> _diana_to_akantu_element_types;
std::map<std::string, std::string> _diana_to_akantu_mat_prop;
std::map<std::string, Array<UInt> *> node_groups;
std::map<std::string, std::vector<Element> *> element_groups;
};
__END_AKANTU__
#endif /* __AKANTU_MESH_IO_DIANA_HH__ */

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