117 lines
4.2 KiB
C++
117 lines
4.2 KiB
C++
// FICHIER : Met_biellette.cc
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// CLASSE : Met_biellette
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// This file is part of the Herezh++ application.
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//
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// The finite element software Herezh++ is dedicated to the field
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// of mechanics for large transformations of solid structures.
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// It is developed by Gérard Rio (APP: IDDN.FR.010.0106078.000.R.P.2006.035.20600)
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// INSTITUT DE RECHERCHE DUPUY DE LÔME (IRDL) <https://www.irdl.fr/>.
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//
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// Herezh++ is distributed under GPL 3 license ou ultérieure.
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//
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// Copyright (C) 1997-2022 Université Bretagne Sud (France)
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// AUTHOR : Gérard Rio
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// E-MAIL : gerardrio56@free.fr
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License,
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// or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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//
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// For more information, please consult: <https://herezh.irdl.fr/>.
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# include <iostream>
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using namespace std; //introduces namespace std
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#include <math.h>
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#include <stdlib.h>
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#include "Sortie.h"
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#include "Met_biellette.h"
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// -Constructeur par defaut
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Met_biellette::Met_biellette () {};
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// constructeur permettant de dimensionner unique ment certaine variables
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// dim = dimension de l'espace, tab = liste
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// des variables a initialiser
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Met_biellette::Met_biellette (int dim_base,const DdlElement& tabddl,
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const Tableau<Enum_variable_metrique>& tab,int nomb_noeud) :
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Met_abstraite (dim_base,1,tabddl,tab, nomb_noeud) {};
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// constructeur de copie
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Met_biellette::Met_biellette (const Met_biellette& a) :
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Met_abstraite (a) {};
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// destructeur
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Met_biellette::~Met_biellette () {};
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// calcul de la base naturel a t0 1 seul vecteur
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void Met_biellette::Calcul_giB_0
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(const Tableau<Noeud *>& tab_noeud,const Mat_pleine& dphi, int nombre_noeud,const Vecteur&)
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{
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for (int a=1;a<= dim_base;a++)
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{ giB_0->CoordoB(1)(a)= 0.;
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for (int r=1;r<=nombre_noeud;r++)
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{ giB_0->CoordoB(1)(a)=(*(giB_0))(1)(a) + tab_noeud(r)->Coord0()(a) * dphi(1,r);
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};
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};
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};
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// calcul de la base naturel a t -- calcul classique
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void Met_biellette::Calcul_giB_t
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(const Tableau<Noeud *>& tab_noeud,const Mat_pleine& dphi, int nombre_noeud,const Vecteur& )
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{
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for (int a=1;a<= dim_base;a++)
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{ giB_t->CoordoB(1)(a)= 0.;
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for (int r=1;r<=nombre_noeud;r++)
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{ giB_t->CoordoB(1)(a)=(*(giB_t))(1)(a) + tab_noeud(r)->Coord1()(a) * dphi(1,r);
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};
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};
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////--- debug
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//cout << "\n debug Met_biellette::Calcul_giB_t ";
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//for (int r=1;r<=nombre_noeud;r++)
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// tab_noeud(r)->Affiche(0);
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//cout << endl;
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////--- fin debug
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};
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// calcul de la base naturel a tdt -- calcul classique
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void Met_biellette::Calcul_giB_tdt
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( const Tableau<Noeud *>& tab_noeud,const Mat_pleine& dphi, int nombre_noeud,const Vecteur& )
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{
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for (int a=1;a<= dim_base;a++)
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{ giB_tdt->CoordoB(1)(a)= 0.;
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for (int r=1;r<=nombre_noeud;r++)
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{ giB_tdt->CoordoB(1)(a)=(*(giB_tdt))(1)(a) + tab_noeud(r)->Coord2()(a) * dphi(1,r);
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};
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};
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};
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//== calcul de la variation des jacobiens
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// pas valable dans le cas à une dimension
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void Met_biellette::Djacobien_t()
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{ // on alloue en fonction des parametres
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int nbddl = tab_ddl.NbDdl_famille(X1); // nombre de ddl en position
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// un seul vecteur de base
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for ( int indice = 1; indice <= nbddl; indice ++)
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d_jacobien_t(indice) =
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(((*d_giB_t)(indice)(1)(1)) * ((*giB_t)(1)(1)))/jacobien_t;
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};
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void Met_biellette::Djacobien_tdt()
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{ int nbddl = tab_ddl.NbDdl_famille(X1); // nombre de ddl en position
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// un seul vecteur de base
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for ( int indice = 1; indice <= nbddl; indice ++)
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d_jacobien_tdt(indice) =
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(((*d_giB_tdt)(indice)(1)(1)) * ((*giB_tdt)(1)(1)))
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/jacobien_tdt;
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};
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