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rAKA/src/mesh/mesh_events.hh
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mesh_events.hh
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/**
* @file mesh_events.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date Fri Feb 20 10:48:36 2015
*
* @brief Classes corresponding to mesh events type
*
* @section LICENSE
*
* Copyright (©) 2010-2011 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_EVENTS_HH__
#define __AKANTU_MESH_EVENTS_HH__
template<class Entity>
class MeshEvent {
public:
virtual ~MeshEvent() {}
const Array<Entity> & getList() const { return list; }
Array<Entity> & getList() { return list; }
protected:
Array<Entity> list;
};
class Mesh;
class NewNodesEvent : public MeshEvent<UInt> {
public:
virtual ~NewNodesEvent() {};
};
class RemovedNodesEvent : public MeshEvent<UInt> {
public:
virtual ~RemovedNodesEvent() {};
inline RemovedNodesEvent(const Mesh & mesh);
AKANTU_GET_MACRO_NOT_CONST(NewNumbering, new_numbering, Array<UInt> &);
AKANTU_GET_MACRO(NewNumbering, new_numbering, const Array<UInt> &);
private:
Array<UInt> new_numbering;
};
class NewElementsEvent : public MeshEvent<Element> {
public:
virtual ~NewElementsEvent() {};
};
class RemovedElementsEvent : public MeshEvent<Element> {
public:
virtual ~RemovedElementsEvent() {};
inline RemovedElementsEvent(const Mesh & mesh);
AKANTU_GET_MACRO(NewNumbering, new_numbering, const ElementTypeMapArray<UInt> &);
AKANTU_GET_MACRO_NOT_CONST(NewNumbering, new_numbering, ElementTypeMapArray<UInt> &);
AKANTU_GET_MACRO_BY_ELEMENT_TYPE(NewNumbering, new_numbering, UInt);
AKANTU_GET_MACRO_BY_ELEMENT_TYPE_CONST(NewNumbering, new_numbering, UInt);
protected:
ElementTypeMapArray<UInt> new_numbering;
};
class ChangedElementsEvent : public RemovedElementsEvent {
public:
virtual ~ChangedElementsEvent() {};
inline ChangedElementsEvent(const Mesh & mesh) : RemovedElementsEvent(mesh) {};
AKANTU_GET_MACRO(ListOld, list, const Array<Element> &);
AKANTU_GET_MACRO_NOT_CONST(ListOld, list, Array<Element> &);
AKANTU_GET_MACRO(ListNew, new_list, const Array<Element> &);
AKANTU_GET_MACRO_NOT_CONST(ListNew, new_list, Array<Element> &);
protected:
Array<Element> new_list;
};
/* -------------------------------------------------------------------------- */
class MeshEventHandler {
public:
virtual ~MeshEventHandler() {};
/* ------------------------------------------------------------------------ */
/* Internal code */
/* ------------------------------------------------------------------------ */
private:
inline void sendEvent(const NewNodesEvent & event) { onNodesAdded (event.getList(),
event); }
inline void sendEvent(const RemovedNodesEvent & event) { onNodesRemoved(event.getList(),
event.getNewNumbering(),
event); }
inline void sendEvent(const NewElementsEvent & event) { onElementsAdded (event.getList(),
event); }
inline void sendEvent(const RemovedElementsEvent & event) { onElementsRemoved(event.getList(),
event.getNewNumbering(),
event); }
inline void sendEvent(const ChangedElementsEvent & event) { onElementsChanged(event.getListOld(),
event.getListNew(),
event.getNewNumbering(),
event); }
template<class EventHandler>
friend class EventHandlerManager;
/* ------------------------------------------------------------------------ */
/* Interface */
/* ------------------------------------------------------------------------ */
public:
virtual void onNodesAdded (__attribute__((unused)) const Array<UInt> & nodes_list,
__attribute__((unused)) const NewNodesEvent & event) { }
virtual void onNodesRemoved(__attribute__((unused)) const Array<UInt> & nodes_list,
__attribute__((unused)) const Array<UInt> & new_numbering,
__attribute__((unused)) const RemovedNodesEvent & event) { }
virtual void onElementsAdded (__attribute__((unused)) const Array<Element> & elements_list,
__attribute__((unused)) const NewElementsEvent & event) { }
virtual void onElementsRemoved(__attribute__((unused)) const Array<Element> & elements_list,
__attribute__((unused)) const ElementTypeMapArray<UInt> & new_numbering,
__attribute__((unused)) const RemovedElementsEvent & event) { }
virtual void onElementsChanged(const Array<Element> & old_elements_list,
const Array<Element> & new_elements_list,
const ElementTypeMapArray<UInt> & new_numbering,
const ChangedElementsEvent & event) {
NewElementsEvent new_elements;
new_elements.getList() = new_elements_list;
this->onElementsAdded(new_elements_list, new_elements);
this->onElementsRemoved(old_elements_list, new_numbering, event);
}
};
#endif /* __AKANTU_MESH_EVENTS_HH__ */
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