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francois |
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//####//------------------------------------------------------------ |
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//####//------------------------------------------------------------ |
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//####// MAGiC |
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//####// Jean Christophe Cuilliere et Vincent FRANCOIS |
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//####// Departement de Genie Mecanique - UQTR |
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//####//------------------------------------------------------------ |
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//####// MAGIC est un projet de recherche de l equipe ERICCA |
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//####// du departement de genie mecanique de l Universite du Quebec a Trois Rivieres |
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//####// http://www.uqtr.ca/ericca |
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//####// http://www.uqtr.ca/ |
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//####//------------------------------------------------------------ |
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//####//------------------------------------------------------------ |
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//####// |
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//####// fem_tetra4.cpp |
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//####// |
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//####//------------------------------------------------------------ |
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//####//------------------------------------------------------------ |
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//####// COPYRIGHT 2000-2024 |
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//####// jeu 13 jun 2024 11:58:53 EDT |
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//####//------------------------------------------------------------ |
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//####//------------------------------------------------------------ |
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francois |
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#include "gestionversion.h" |
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#include "fem_tetra4.h" |
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#include "fem_noeud.h" |
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#include "mg_element_maillage.h" |
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#include "fem_maillage.h" |
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francois |
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#include "ot_mathematique.h" |
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#include "xfem_tetra4.h" |
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francois |
754 |
#include "ot_quadrature_gauss.h" |
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francois |
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#include <math.h> |
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francois |
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francois |
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FEM_TETRA4::FEM_TETRA4(unsigned long num,class MG_ELEMENT_MAILLAGE* mai,class FEM_NOEUD** tabnoeud):FEM_ELEMENT3(num,mai),FEM_TEMPLATE_ELEMENT<4>(tabnoeud) |
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francois |
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{ |
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if (liaison_topologique!=NULL) |
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if (liaison_topologique->get_dimension()==3) liaison_topologique->get_lien_fem_maillage()->ajouter(this); |
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francois |
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tab[0]->get_lien_element3()->ajouter(this); |
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tab[1]->get_lien_element3()->ajouter(this); |
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tab[2]->get_lien_element3()->ajouter(this); |
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tab[3]->get_lien_element3()->ajouter(this); |
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get_fem_noeudpetitid()->get_lien_petit_element3()->ajouter(this); |
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francois |
283 |
} |
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francois |
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FEM_TETRA4::FEM_TETRA4(class MG_ELEMENT_MAILLAGE* mai,FEM_NOEUD** tabnoeud):FEM_ELEMENT3(mai),FEM_TEMPLATE_ELEMENT<4>(tabnoeud) |
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francois |
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{ |
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if (liaison_topologique!=NULL) |
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if (liaison_topologique->get_dimension()==3) liaison_topologique->get_lien_fem_maillage()->ajouter(this); |
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francois |
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tab[0]->get_lien_element3()->ajouter(this); |
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tab[1]->get_lien_element3()->ajouter(this); |
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tab[2]->get_lien_element3()->ajouter(this); |
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tab[3]->get_lien_element3()->ajouter(this); |
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get_fem_noeudpetitid()->get_lien_petit_element3()->ajouter(this); |
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francois |
283 |
} |
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francois |
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FEM_TETRA4::FEM_TETRA4(unsigned long num,class MG_ELEMENT_TOPOLOGIQUE* topo,class FEM_NOEUD** tabnoeud):FEM_ELEMENT3(num,topo),FEM_TEMPLATE_ELEMENT<4>(tabnoeud) |
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{ |
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if (liaison_topologique!=NULL) |
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if (liaison_topologique->get_dimension()==3) liaison_topologique->get_lien_fem_maillage()->ajouter(this); |
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tab[0]->get_lien_element3()->ajouter(this); |
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tab[1]->get_lien_element3()->ajouter(this); |
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tab[2]->get_lien_element3()->ajouter(this); |
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tab[3]->get_lien_element3()->ajouter(this); |
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get_fem_noeudpetitid()->get_lien_petit_element3()->ajouter(this); |
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} |
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francois |
283 |
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francois |
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FEM_TETRA4::FEM_TETRA4(class MG_ELEMENT_TOPOLOGIQUE* topo,FEM_NOEUD** tabnoeud):FEM_ELEMENT3(topo),FEM_TEMPLATE_ELEMENT<4>(tabnoeud) |
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{ |
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if (liaison_topologique!=NULL) |
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if (liaison_topologique->get_dimension()==3) liaison_topologique->get_lien_fem_maillage()->ajouter(this); |
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tab[0]->get_lien_element3()->ajouter(this); |
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tab[1]->get_lien_element3()->ajouter(this); |
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tab[2]->get_lien_element3()->ajouter(this); |
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tab[3]->get_lien_element3()->ajouter(this); |
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get_fem_noeudpetitid()->get_lien_petit_element3()->ajouter(this); |
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} |
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FEM_TETRA4::FEM_TETRA4(unsigned long num,class MG_ELEMENT_TOPOLOGIQUE* topo,class MG_ELEMENT_MAILLAGE* mai,class FEM_NOEUD** tabnoeud):FEM_ELEMENT3(num,topo,mai),FEM_TEMPLATE_ELEMENT<4>(tabnoeud) |
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{ |
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if (liaison_topologique!=NULL) |
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if (liaison_topologique->get_dimension()==3) liaison_topologique->get_lien_fem_maillage()->ajouter(this); |
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tab[0]->get_lien_element3()->ajouter(this); |
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tab[1]->get_lien_element3()->ajouter(this); |
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tab[2]->get_lien_element3()->ajouter(this); |
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tab[3]->get_lien_element3()->ajouter(this); |
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get_fem_noeudpetitid()->get_lien_petit_element3()->ajouter(this); |
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} |
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FEM_TETRA4::FEM_TETRA4(class MG_ELEMENT_TOPOLOGIQUE* topo,class MG_ELEMENT_MAILLAGE* mai,FEM_NOEUD** tabnoeud):FEM_ELEMENT3(topo,mai),FEM_TEMPLATE_ELEMENT<4>(tabnoeud) |
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{ |
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if (liaison_topologique!=NULL) |
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if (liaison_topologique->get_dimension()==3) liaison_topologique->get_lien_fem_maillage()->ajouter(this); |
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tab[0]->get_lien_element3()->ajouter(this); |
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tab[1]->get_lien_element3()->ajouter(this); |
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tab[2]->get_lien_element3()->ajouter(this); |
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tab[3]->get_lien_element3()->ajouter(this); |
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get_fem_noeudpetitid()->get_lien_petit_element3()->ajouter(this); |
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} |
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francois |
684 |
void FEM_TETRA4::reinit_boite_3D(void) |
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{ |
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FEM_TEMPLATE_ELEMENT<4>::reinit_boite_3D(); |
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} |
104 |
francois |
378 |
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francois |
309 |
FEM_TETRA4::FEM_TETRA4(FEM_TETRA4& mdd):FEM_ELEMENT3(mdd),FEM_TEMPLATE_ELEMENT<4>(mdd) |
108 |
francois |
283 |
{ |
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if (liaison_topologique!=NULL) if (liaison_topologique->get_dimension()==3) liaison_topologique->get_lien_fem_maillage()->ajouter(this); |
110 |
francois |
309 |
tab[0]->get_lien_element3()->ajouter(this); |
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tab[1]->get_lien_element3()->ajouter(this); |
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tab[2]->get_lien_element3()->ajouter(this); |
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tab[3]->get_lien_element3()->ajouter(this); |
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get_fem_noeudpetitid()->get_lien_petit_element3()->ajouter(this); |
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francois |
283 |
} |
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FEM_TETRA4::~FEM_TETRA4() |
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{ |
119 |
francois |
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if (liaison_topologique!=NULL) |
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if (liaison_topologique->get_dimension()==0) liaison_topologique->get_lien_fem_maillage()->supprimer(this); |
121 |
francois |
309 |
tab[0]->get_lien_element3()->supprimer(this); |
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tab[1]->get_lien_element3()->supprimer(this); |
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tab[2]->get_lien_element3()->supprimer(this); |
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tab[3]->get_lien_element3()->supprimer(this); |
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get_fem_noeudpetitid()->get_lien_petit_element3()->supprimer(this); |
126 |
francois |
283 |
} |
127 |
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129 |
francois |
786 |
void FEM_TETRA4::get_voisin_noeud(class FEM_NOEUD* no,TPL_LISTE_ENTITE<FEM_NOEUD*> &voisin) |
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{ |
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voisin.vide(); |
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if (no==tab[0]) |
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{ |
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voisin.ajouter(tab[1]); |
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voisin.ajouter(tab[2]); |
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voisin.ajouter(tab[3]); |
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} |
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if (no==tab[1]) |
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{ |
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voisin.ajouter(tab[0]); |
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voisin.ajouter(tab[2]); |
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voisin.ajouter(tab[3]); |
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} |
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if (no==tab[2]) |
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{ |
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voisin.ajouter(tab[0]); |
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voisin.ajouter(tab[1]); |
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voisin.ajouter(tab[3]); |
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} |
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if (no==tab[3]) |
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{ |
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voisin.ajouter(tab[0]); |
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voisin.ajouter(tab[1]); |
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voisin.ajouter(tab[2]); |
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} |
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} |
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francois |
283 |
FEM_ELEMENT_MAILLAGE* FEM_TETRA4::dupliquer(FEM_MAILLAGE *femmai,long decalage) |
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{ |
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FEM_NOEUD* tabnoeud[4]; |
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tabnoeud[0]=femmai->get_fem_noeudid(tab[0]->get_id()+decalage); |
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tabnoeud[1]=femmai->get_fem_noeudid(tab[1]->get_id()+decalage); |
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tabnoeud[2]=femmai->get_fem_noeudid(tab[2]->get_id()+decalage); |
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tabnoeud[3]=femmai->get_fem_noeudid(tab[3]->get_id()+decalage); |
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FEM_TETRA4* tet=new FEM_TETRA4(get_id()+decalage,maillage,tabnoeud); |
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francois |
309 |
femmai->ajouter_fem_element3(tet); |
168 |
francois |
283 |
return tet; |
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} |
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int FEM_TETRA4::get_type_entite(void) |
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{ |
174 |
francois |
1150 |
return MAGIC::TYPE_ENTITE::IDFEM_TETRA4; |
175 |
francois |
283 |
} |
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int FEM_TETRA4::get_dimension(void) |
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{ |
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return 3; |
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} |
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int FEM_TETRA4::get_nb_fem_noeud(void) |
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{ |
185 |
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return FEM_TEMPLATE_ELEMENT<4>::get_nb_fem_noeud(); |
186 |
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} |
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188 |
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FEM_NOEUD* FEM_TETRA4::get_fem_noeud(int num) |
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{ |
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return FEM_TEMPLATE_ELEMENT<4>::get_fem_noeud(num); |
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} |
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void FEM_TETRA4::change_noeud(int num,FEM_NOEUD* noeud) |
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{ |
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FEM_TEMPLATE_ELEMENT<4>::change_noeud(num,noeud); |
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} |
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199 |
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BOITE_3D& FEM_TETRA4::get_boite_3D(void) |
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{ |
201 |
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return FEM_TEMPLATE_ELEMENT<4>::get_boite_3D(); |
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} |
203 |
francois |
637 |
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204 |
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205 |
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int FEM_TETRA4::get_nb_pt_gauss(int degre) |
206 |
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{ |
207 |
francois |
754 |
return OT_POINTS_GAUSS::get_nb_point_tetra(degre); |
208 |
francois |
637 |
} |
209 |
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210 |
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void FEM_TETRA4::get_pt_gauss(int degre,int num,double &w,double *uvw) |
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{ |
212 |
francois |
754 |
return OT_POINTS_GAUSS::get_pt_gauss_tet(degre,num,w,uvw); |
213 |
francois |
637 |
} |
214 |
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215 |
francois |
757 |
int FEM_TETRA4::get_degre_gauss(int num) |
216 |
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{ |
217 |
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return OT_POINTS_GAUSS::get_degre_gauss_tetra(num); |
218 |
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} |
219 |
francois |
637 |
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220 |
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221 |
francois |
638 |
int FEM_TETRA4::get_nb_fonction_interpolation(void) |
222 |
francois |
283 |
{ |
223 |
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return 4; |
224 |
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} |
225 |
francois |
638 |
int FEM_TETRA4::get_degremax_fonction_interpolation(void) |
226 |
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{ |
227 |
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return 1; |
228 |
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} |
229 |
francois |
283 |
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230 |
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double FEM_TETRA4::get_fonction_interpolation(int num,double *uv) |
231 |
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{ |
232 |
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double val; |
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switch (num) |
234 |
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{ |
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case 1: |
236 |
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val=1-uv[0]-uv[1]-uv[2]; |
237 |
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break; |
238 |
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case 2: |
239 |
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val=uv[0]; |
240 |
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break; |
241 |
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case 3: |
242 |
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val=uv[1]; |
243 |
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break; |
244 |
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case 4: |
245 |
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val=uv[2]; |
246 |
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break; |
247 |
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} |
248 |
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return val; |
249 |
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} |
250 |
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251 |
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double FEM_TETRA4::get_fonction_derive_interpolation(int num,int num_variable,double *uv) |
252 |
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{ |
253 |
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double val; |
254 |
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255 |
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switch (num) |
256 |
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{ |
257 |
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case 1: |
258 |
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switch (num_variable) |
259 |
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{ |
260 |
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case 1: |
261 |
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val=-1; |
262 |
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break; |
263 |
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case 2: |
264 |
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val=-1; |
265 |
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break; |
266 |
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case 3: |
267 |
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val=-1; |
268 |
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break; |
269 |
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} break; |
270 |
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case 2: |
271 |
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switch (num_variable) |
272 |
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{ |
273 |
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case 1: |
274 |
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val=1; |
275 |
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break; |
276 |
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case 2: |
277 |
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val=0; |
278 |
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break; |
279 |
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case 3: |
280 |
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val=0; |
281 |
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break; |
282 |
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}break; |
283 |
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case 3: |
284 |
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switch (num_variable) |
285 |
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{ |
286 |
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case 1: |
287 |
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val=0; |
288 |
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break; |
289 |
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case 2: |
290 |
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val=1; |
291 |
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break; |
292 |
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case 3: |
293 |
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val=0; |
294 |
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break; |
295 |
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}break; |
296 |
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case 4: |
297 |
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switch (num_variable) |
298 |
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{ |
299 |
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case 1: |
300 |
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val=0; |
301 |
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break; |
302 |
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case 2: |
303 |
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val=0; |
304 |
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break; |
305 |
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case 3: |
306 |
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val=1; |
307 |
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break; |
308 |
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}break; |
309 |
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310 |
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} |
311 |
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return val; |
312 |
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} |
313 |
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314 |
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315 |
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316 |
francois |
635 |
bool FEM_TETRA4::valide_parametre_EF(double* uvw) |
317 |
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{ |
318 |
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if (uvw[0]>=-1e-10) |
319 |
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if (uvw[1]>=-1e-10) |
320 |
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if (uvw[2]>=-1e-10) |
321 |
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if (uvw[0]+uvw[1]+uvw[2]<=1.+1e-10) |
322 |
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return true; |
323 |
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return false; |
324 |
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} |
325 |
francois |
763 |
void FEM_TETRA4::enregistrer(std::ostream& o,double version) |
326 |
francois |
283 |
{ |
327 |
francois |
378 |
if (maillage!=NULL) |
328 |
francois |
410 |
if (get_lien_topologie()!=NULL) o << "%" << get_id() << "=FEM_TETRA4($"<< get_lien_topologie()->get_id() << ",$" << maillage->get_id() << ",$" << tab[0]->get_id() << ",$" << tab[1]->get_id() << ",$" << tab[2]->get_id() << ",$" << tab[3]->get_id() << ","<< get_etat(0) << ");" << std::endl; |
329 |
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else o << "%" << get_id() << "=FEM_TETRA4(NULL,$"<< maillage->get_id() << ",$" << tab[0]->get_id() << ",$" << tab[1]->get_id() << ",$" << tab[2]->get_id() << ",$" << tab[3]->get_id() << ","<< get_etat(0) << ");" << std::endl; |
330 |
francois |
378 |
else |
331 |
francois |
410 |
if (get_lien_topologie()!=NULL) o << "%" << get_id() << "=FEM_TETRA4($"<< get_lien_topologie()->get_id() << ",NULL,$" << tab[0]->get_id() << ",$" << tab[1]->get_id() << ",$" << tab[2]->get_id() << ",$" << tab[3]->get_id() << ","<< get_etat(0) << ");" << std::endl; |
332 |
|
|
else o << "%" << get_id() << "=FEM_TETRA4(NULL,NULL,$" << tab[0]->get_id() << ",$" << tab[1]->get_id() << ",$" << tab[2]->get_id() << ",$" << tab[3]->get_id() << ","<< get_etat(0) << ");" << std::endl; |
333 |
francois |
339 |
|
334 |
francois |
283 |
} |
335 |
francois |
405 |
|
336 |
|
|
|
337 |
francois |
406 |
int FEM_TETRA4::verifie_validite_decoupage_xfem(double *vol) |
338 |
francois |
405 |
{ |
339 |
|
|
if (get_nb_xfem(3)==0) return 1; |
340 |
|
|
FEM_NOEUD* no1=get_fem_noeud(0); |
341 |
|
|
FEM_NOEUD* no2=get_fem_noeud(1); |
342 |
|
|
FEM_NOEUD* no3=get_fem_noeud(2); |
343 |
|
|
FEM_NOEUD* no4=get_fem_noeud(3); |
344 |
|
|
OT_VECTEUR_3D vec1(no1->get_coord(),no2->get_coord()); |
345 |
|
|
OT_VECTEUR_3D vec2(no1->get_coord(),no3->get_coord()); |
346 |
|
|
OT_VECTEUR_3D vec3(no1->get_coord(),no4->get_coord()); |
347 |
|
|
double volume=(vec1&vec2)*vec3; |
348 |
francois |
407 |
int volumenul=0; |
349 |
francois |
405 |
for (int i=0;i<get_nb_xfem(3);i++) |
350 |
|
|
{ |
351 |
|
|
XFEM_TETRA4* xtet=(XFEM_TETRA4*)get_xfem(3,i); |
352 |
|
|
FEM_NOEUD* xno1=xtet->get_fem_noeud(0); |
353 |
|
|
FEM_NOEUD* xno2=xtet->get_fem_noeud(1); |
354 |
|
|
FEM_NOEUD* xno3=xtet->get_fem_noeud(2); |
355 |
|
|
FEM_NOEUD* xno4=xtet->get_fem_noeud(3); |
356 |
|
|
OT_VECTEUR_3D xvec1(xno1->get_coord(),xno2->get_coord()); |
357 |
|
|
OT_VECTEUR_3D xvec2(xno1->get_coord(),xno3->get_coord()); |
358 |
|
|
OT_VECTEUR_3D xvec3(xno1->get_coord(),xno4->get_coord()); |
359 |
|
|
double xvolume=(xvec1&xvec2)*xvec3; |
360 |
|
|
volume=volume-xvolume; |
361 |
francois |
407 |
if (xvolume<1e-10*volume) volumenul=1; |
362 |
francois |
405 |
} |
363 |
francois |
406 |
if (vol!=NULL) *vol=volume; |
364 |
francois |
407 |
if (fabs(volume)>1e-12) return 2*volumenul; |
365 |
|
|
return 1+2*volumenul; |
366 |
francois |
405 |
} |