internal_field.hh
e20ae7158d34master

internal_field.hh
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			/**
			* @file internal_field.hh
			*
			* @author Nicolas Richart <nicolas.richart@epfl.ch>
			*
			* @date creation: Fri Jun 18 2010
			* @date last modification: Tue Dec 08 2015
			*
			* @brief Material internal properties
			*
			* @section LICENSE
			*
			* Copyright (©) 2010-2012, 2014, 2015 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_common.hh"
			#include "element_type_map.hh"
			/* -------------------------------------------------------------------------- */

			#ifndef __AKANTU_INTERNAL_FIELD_HH__
			#define __AKANTU_INTERNAL_FIELD_HH__

			__BEGIN_AKANTU__

			class Material;
			class FEEngine;

			/**
			* class for the internal fields of materials
			* to store values for each quadrature
			*/
			template <typename T> class InternalField : public ElementTypeMapArray<T> {
			/* ------------------------------------------------------------------------ */
			/* Constructors/Destructors */
			/* ------------------------------------------------------------------------ */
			public:
			InternalField(const ID & id, Material & material);
			virtual ~InternalField();

			/// This constructor is only here to let cohesive elements compile
			InternalField(const ID & id, Material & material, FEEngine & fem,
			const ElementTypeMapArray<UInt> & element_filter);

			/// More general constructor
			InternalField(const ID & id, Material & material, UInt dim, FEEngine & fem,
			const ElementTypeMapArray<UInt> & element_filter);

			InternalField(const ID & id, const InternalField<T> & other);

			private:
			InternalField operator=(__attribute__((unused))
			const InternalField & other){};

			/* ------------------------------------------------------------------------ */
			/* Methods */
			/* ------------------------------------------------------------------------ */
			public:
			/// function to reset the FEEngine for the internal field
			virtual void setFEEngine(FEEngine & fe_engine);

			/// function to reset the element kind for the internal
			virtual void setElementKind(ElementKind element_kind);

			/// initialize the field to a given number of component
			virtual void initialize(UInt nb_component);

			/// activate the history of this field
			virtual void initializeHistory();

			/// resize the arrays and set the new element to 0
			virtual void resize();

			/// set the field to a given value v
			virtual void setDefaultValue(const T & v);

			/// reset all the fields to the default value
			virtual void reset();

			/// save the current values in the history
			virtual void saveCurrentValues();

			/// remove the quadrature points corresponding to suppressed elements
			virtual void
			removeIntegrationPoints(const ElementTypeMapArray<UInt> & new_numbering);

			/// print the content
			virtual void printself(std::ostream & stream, int indent = 0) const;

			/// get the default value
			inline operator T() const;

			virtual FEEngine & getFEEngine() { return *fem; }

			virtual const FEEngine & getFEEngine() const { return *fem; }

			/// AKANTU_GET_MACRO(FEEngine, *fem, FEEngine &);

			protected:
			/// initialize the arrays in the ElementTypeMapArray<T>
			void internalInitialize(UInt nb_component);

			/// set the values for new internals
			virtual void setArrayValues(T * begin, T * end);

			/* ------------------------------------------------------------------------ */
			/* Accessors */
			/* ------------------------------------------------------------------------ */
			public:
			typedef typename ElementTypeMapArray<T>::type_iterator type_iterator;
			typedef typename ElementTypeMapArray<UInt>::type_iterator filter_type_iterator;

			/// get the type iterator on all types contained in the internal field
			type_iterator firstType(const GhostType & ghost_type = _not_ghost) const {
			return ElementTypeMapArray<T>::firstType(this->spatial_dimension, ghost_type,
			this->element_kind);
			}

			/// get the type iterator on the last type contained in the internal field
			type_iterator lastType(const GhostType & ghost_type = _not_ghost) const {
			return ElementTypeMapArray<T>::lastType(this->spatial_dimension, ghost_type,
			this->element_kind);
			}

			/// get the type iterator on all types contained in the internal field
			filter_type_iterator filterFirstType(const GhostType & ghost_type = _not_ghost) const {
			return this->element_filter.firstType(this->spatial_dimension, ghost_type,
			this->element_kind);
			}

			/// get the type iterator on the last type contained in the internal field
			filter_type_iterator filterLastType(const GhostType & ghost_type = _not_ghost) const {
			return this->element_filter.lastType(this->spatial_dimension, ghost_type,
			this->element_kind);
			}

			/// get the array for a given type of the element_filter
			const Array<UInt> getFilter(const ElementType & type,
			const GhostType & ghost_type = _not_ghost) const {
			return this->element_filter(type, ghost_type);
			}

			/// get the Array corresponding to the type en ghost_type specified
			virtual Array<T> & operator()(const ElementType & type,
			const GhostType & ghost_type = _not_ghost) {
			return ElementTypeMapArray<T>::operator()(type, ghost_type);
			}

			virtual const Array<T> &
			operator()(const ElementType & type,
			const GhostType & ghost_type = _not_ghost) const {
			return ElementTypeMapArray<T>::operator()(type, ghost_type);
			}

			virtual Array<T> & previous(const ElementType & type,
			const GhostType & ghost_type = _not_ghost) {
			AKANTU_DEBUG_ASSERT(previous_values != NULL,
			"The history of the internal "
			<< this->getID() << " has not been activated");
			return this->previous_values->operator()(type, ghost_type);
			}

			virtual const Array<T> &
			previous(const ElementType & type,
			const GhostType & ghost_type = _not_ghost) const {
			AKANTU_DEBUG_ASSERT(previous_values != NULL,
			"The history of the internal "
			<< this->getID() << " has not been activated");
			return this->previous_values->operator()(type, ghost_type);
			}

			virtual InternalField<T> & previous() {
			AKANTU_DEBUG_ASSERT(previous_values != NULL,
			"The history of the internal "
			<< this->getID() << " has not been activated");
			return *(this->previous_values);
			}

			virtual const InternalField<T> & previous() const {
			AKANTU_DEBUG_ASSERT(previous_values != NULL,
			"The history of the internal "
			<< this->getID() << " has not been activated");
			return *(this->previous_values);
			}

			/// check if the history is used or not
			bool hasHistory() const { return (previous_values != NULL); }

			/// get the kind treated by the internal
			const ElementKind & getElementKind() const { return element_kind; }

			/// return the number of components
			UInt getNbComponent() const { return nb_component; }

			/// return the spatial dimension corresponding to the internal element type
			/// loop filter
			UInt getSpatialDimension() const { return this->spatial_dimension; }

			/* ------------------------------------------------------------------------ */
			/* Class Members */
			/* ------------------------------------------------------------------------ */
			protected:
			/// the material for which this is an internal parameter
			Material & material;

			/// the fem containing the mesh and the element informations
			FEEngine * fem;

			/// Element filter if needed
			const ElementTypeMapArray<UInt> & element_filter;

			/// default value
			T default_value;

			/// spatial dimension of the element to consider
			UInt spatial_dimension;

			/// ElementKind of the element to consider
			ElementKind element_kind;

			/// Number of component of the internal field
			UInt nb_component;

			/// Is the field initialized
			bool is_init;

			/// previous values
			InternalField<T> * previous_values;
			};

			/// standard output stream operator
			template <typename T>
			inline std::ostream & operator<<(std::ostream & stream,
			const InternalField<T> & _this) {
			_this.printself(stream);
			return stream;
			}

			__END_AKANTU__

			#endif /* __AKANTU_INTERNAL_FIELD_HH__ */

rCADDMESH/third-party/akantu/src/model/solid_mechanics/materials/internal_field.hhe20ae7158d34master

internal_field.hhView Options

rCADDMESH/third-party/akantu/src/model/solid_mechanics/materials/internal_field.hh
e20ae7158d34master

internal_field.hh
View Options