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node_group.hh
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node_group.hh
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/**
* @file node_group.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri Jun 18 2010
* @date last modification: Wed Nov 08 2017
*
* @brief Node group definition
*
*
* Copyright (©) 2010-2018 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/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "aka_array.hh"
#include "aka_common.hh"
#include "aka_memory.hh"
#include "dumpable.hh"
#include "mesh_filter.hh"
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_NODE_GROUP_HH_
#define AKANTU_NODE_GROUP_HH_
namespace akantu {
class NodeGroup : public Memory, public Dumpable {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
NodeGroup(const std::string & name, const Mesh & mesh,
const std::string & id = "node_group",
const MemoryID & memory_id = 0);
~NodeGroup() override;
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
using const_node_iterator = Array<UInt>::const_iterator<UInt>;
/// empty the node group
void clear();
/// returns treu if the group is empty \warning this changed beahavior if you
/// want to empty the group use clear
bool empty() const __attribute__((warn_unused_result));
/// iterator to the beginning of the node group
inline const_node_iterator begin() const;
/// iterator to the end of the node group
inline const_node_iterator end() const;
/// add a node and give the local position through an iterator
inline const_node_iterator add(UInt node, bool check_for_duplicate = true);
/// remove a node
inline void remove(UInt node);
inline decltype(auto) find(UInt node) const { return node_group.find(node); }
/// remove duplicated nodes
void optimize();
/// append a group to current one
void append(const NodeGroup & other_group);
/// apply a filter on current node group
template <typename T> void applyNodeFilter(T & filter);
/// function to print the contain of the class
virtual void printself(std::ostream & stream, int indent = 0) const;
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public:
AKANTU_GET_MACRO_NOT_CONST(Nodes, node_group, Array<UInt> &);
AKANTU_GET_MACRO(Nodes, node_group, const Array<UInt> &);
AKANTU_GET_MACRO(Name, name, const std::string &);
/// give the number of nodes in the current group
inline UInt size() const;
// UInt * storage() { return node_group.storage(); };
friend class GroupManager;
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private:
/// name of the group
std::string name;
/// list of nodes in the group
Array<UInt> & node_group;
/// reference to the mesh in question
// const Mesh & mesh;
};
/// standard output stream operator
inline std::ostream & operator<<(std::ostream & stream,
const NodeGroup & _this) {
_this.printself(stream);
return stream;
}
} // namespace akantu
/* -------------------------------------------------------------------------- */
/* inline functions */
/* -------------------------------------------------------------------------- */
#include "node_group_inline_impl.hh"
#endif /* AKANTU_NODE_GROUP_HH_ */

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