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70 lines
2.7 KiB
C++
70 lines
2.7 KiB
C++
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// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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// File : MED_GaussDef.hxx
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// Author : Edward AGAPOV (eap)
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//
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#ifndef MED_GaussDef_HeaderFile
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#define MED_GaussDef_HeaderFile
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#include "MED_WrapperBase.hxx"
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//#include "MED_GaussUtils.hxx" <<<---- avoid dependence on boost
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#include <vector>
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namespace MED
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{
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class TShapeFun;
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typedef std::vector<double> TDoubleVector;
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/*!
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* \brief Description of family of integration points
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*/
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struct TGaussDef
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{
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int myType; //!< element geometry (EGeometrieElement or med_geometrie_element)
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TDoubleVector myRefCoords; //!< description of reference points
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TDoubleVector myCoords; //!< coordinates of Gauss points
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TDoubleVector myWeights; //!< weights, len(weights)==<nb of gauss points>
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/*!
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* \brief Creates definition of gauss points family
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* \param geomType - element geometry (EGeometrieElement or med_geometrie_element)
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* \param nbPoints - nb gauss point
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* \param variant - [1-3] to choose the variant of definition
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*
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* Throws in case of invalid parameters
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* variant == 1 refers to "Fonctions de forme et points d'integration
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* des elements finis" v7.4 by J. PELLET, X. DESROCHES, 15/09/05
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* variant == 2 refers to the same doc v6.4 by J.P. LEFEBVRE, X. DESROCHES, 03/07/03
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* variant == 3 refers to the same doc v6.4, second variant for 2D elements
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*/
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MEDWRAPPER_EXPORT TGaussDef(const int geomType, const int nbPoints, const int variant=1);
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MEDWRAPPER_EXPORT int dim() const { return myType/100; }
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MEDWRAPPER_EXPORT int nbPoints() const { return myWeights.capacity(); }
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private:
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void add(const double x, const double weight);
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void add(const double x, const double y, const double weight);
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void add(const double x, const double y, const double z, const double weight);
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void setRefCoords(const TShapeFun& aShapeFun);
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};
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}
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#endif
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