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//------------------------------------------------------------ |
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//------------------------------------------------------------ |
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// MAGiC |
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// Jean Christophe Cuilli�re et Vincent FRANCOIS |
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// D�partement de G�nie M�canique - UQTR |
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//------------------------------------------------------------ |
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// Le projet MAGIC est un projet de recherche du d�partement |
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// de g�nie m�canique de l'Universit� du Qu�bec � |
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// Trois Rivi�res |
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// Les librairies ne peuvent �tre utilis�es sans l'accord |
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// des auteurs (contact : francois@uqtr.ca) |
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//------------------------------------------------------------ |
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//------------------------------------------------------------ |
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// |
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// fem_element12.cpp |
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// |
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//------------------------------------------------------------ |
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//------------------------------------------------------------ |
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// COPYRIGHT 2000 |
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// Version du 02/03/2006 � 11H22 |
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//------------------------------------------------------------ |
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//------------------------------------------------------------ |
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|
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|
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#include "gestionversion.h" |
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#include "fem_segment2.h" |
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#include "fem_noeud.h" |
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#include "fem_maillage.h" |
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#include "mg_element_maillage.h" |
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|
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FEM_SEGMENT2::FEM_SEGMENT2(unsigned long num,class MG_ELEMENT_MAILLAGE* mai,class FEM_NOEUD** tabnoeud):FEM_ELEMENT1(num,mai),FEM_TEMPLATE_ELEMENT<2>(tabnoeud) |
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{ |
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tab[0]->get_lien_element1()->ajouter(this); |
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tab[1]->get_lien_element1()->ajouter(this); |
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get_fem_noeudpetitid()->get_lien_petit_element1()->ajouter(this); |
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if (liaison_topologique!=NULL) if (liaison_topologique->get_dimension()==1) liaison_topologique->get_lien_fem_maillage()->ajouter(this); |
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|
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} |
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FEM_SEGMENT2::FEM_SEGMENT2(unsigned long num,class MG_ELEMENT_TOPOLOGIQUE* topo,class MG_ELEMENT_MAILLAGE* mai,class FEM_NOEUD** tabnoeud):FEM_ELEMENT1(num,topo,mai),FEM_TEMPLATE_ELEMENT<2>(tabnoeud) |
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{ |
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tab[0]->get_lien_element1()->ajouter(this); |
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tab[1]->get_lien_element1()->ajouter(this); |
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get_fem_noeudpetitid()->get_lien_petit_element1()->ajouter(this); |
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if (liaison_topologique!=NULL) if (liaison_topologique->get_dimension()==1) liaison_topologique->get_lien_fem_maillage()->ajouter(this); |
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|
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} |
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|
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FEM_SEGMENT2::FEM_SEGMENT2(class MG_ELEMENT_TOPOLOGIQUE* topo,class FEM_NOEUD** tabnoeud):FEM_ELEMENT1(topo),FEM_TEMPLATE_ELEMENT<2>(tabnoeud) |
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{ |
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tab[0]->get_lien_element1()->ajouter(this); |
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tab[1]->get_lien_element1()->ajouter(this); |
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get_fem_noeudpetitid()->get_lien_petit_element1()->ajouter(this); |
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if (liaison_topologique!=NULL) if (liaison_topologique->get_dimension()==1) liaison_topologique->get_lien_fem_maillage()->ajouter(this); |
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|
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} |
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FEM_SEGMENT2::FEM_SEGMENT2(class MG_ELEMENT_MAILLAGE* mai,FEM_NOEUD** tabnoeud):FEM_ELEMENT1(mai),FEM_TEMPLATE_ELEMENT<2>(tabnoeud) |
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{ |
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tab[0]->get_lien_element1()->ajouter(this); |
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tab[1]->get_lien_element1()->ajouter(this); |
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get_fem_noeudpetitid()->get_lien_petit_element1()->ajouter(this); |
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if (liaison_topologique!=NULL) if (liaison_topologique->get_dimension()==1) liaison_topologique->get_lien_fem_maillage()->ajouter(this); |
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|
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} |
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|
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FEM_SEGMENT2::FEM_SEGMENT2(FEM_SEGMENT2& mdd):FEM_ELEMENT1(mdd),FEM_TEMPLATE_ELEMENT<2>(mdd) |
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{ |
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tab[0]->get_lien_element1()->ajouter(this); |
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tab[1]->get_lien_element1()->ajouter(this); |
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get_fem_noeudpetitid()->get_lien_petit_element1()->ajouter(this); |
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if (liaison_topologique!=NULL) if (liaison_topologique->get_dimension()==1) liaison_topologique->get_lien_fem_maillage()->ajouter(this); |
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|
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} |
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|
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FEM_SEGMENT2::~FEM_SEGMENT2() |
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{ |
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if (liaison_topologique==NULL) return; |
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if (liaison_topologique->get_dimension()==0) liaison_topologique->get_lien_fem_maillage()->supprimer(this); |
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tab[0]->get_lien_element1()->supprimer(this); |
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tab[1]->get_lien_element1()->supprimer(this); |
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get_fem_noeudpetitid()->get_lien_petit_element1()->supprimer(this); |
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} |
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|
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FEM_ELEMENT_MAILLAGE* FEM_SEGMENT2::dupliquer(FEM_MAILLAGE *femmai,long decalage) |
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{ |
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FEM_NOEUD* tabnoeud[2]; |
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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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FEM_SEGMENT2* seg=new FEM_SEGMENT2(get_id()+decalage,maillage,tabnoeud); |
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femmai->ajouter_fem_element1(seg); |
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return seg; |
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} |
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|
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bool FEM_SEGMENT2::valide_parametre_EF(double* uvw) |
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{ |
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if (uvw[0]>=-1e-10) |
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if (uvw[0]<=1.+1e-10) |
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return true; |
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return false; |
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} |
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|
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|
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|
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int FEM_SEGMENT2::get_type_entite(void) |
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{ |
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return IDFEM_SEGMENT2; |
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} |
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|
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int FEM_SEGMENT2::get_dimension(void) |
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{ |
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return 1; |
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} |
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|
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|
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|
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int FEM_SEGMENT2::get_nb_fem_noeud(void) |
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{ |
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return FEM_TEMPLATE_ELEMENT<2>::get_nb_fem_noeud(); |
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} |
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|
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FEM_NOEUD* FEM_SEGMENT2::get_fem_noeud(int num) |
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{ |
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return FEM_TEMPLATE_ELEMENT<2>::get_fem_noeud(num); |
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} |
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|
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void FEM_SEGMENT2::change_noeud(int num,FEM_NOEUD* noeud) |
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{ |
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FEM_TEMPLATE_ELEMENT<2>::change_noeud(num,noeud); |
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} |
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|
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BOITE_3D& FEM_SEGMENT2::get_boite_3D(void) |
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{ |
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return FEM_TEMPLATE_ELEMENT<2>::get_boite_3D(); |
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} |
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|
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|
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void FEM_SEGMENT2::enregistrer(std::ostream& o) |
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{ |
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if (maillage!=NULL) |
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if (get_lien_topologie()!=NULL) o << "%" << get_id() << "=FEM_SEGMENT2($"<< get_lien_topologie()->get_id() << ",$"<< maillage->get_id() << ",$" << tab[0]->get_id() << ",$" << tab[1]->get_id() << ");" << std::endl; |
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else o << "%" << get_id() << "=FEM_SEGMENT2(NULL,$" << maillage->get_id() <<",$" << tab[0]->get_id() << ",$" << tab[1]->get_id() << ");" << std::endl; |
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if (maillage==NULL) |
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if (get_lien_topologie()!=NULL) o << "%" << get_id() << "=FEM_SEGMENT2($"<< get_lien_topologie()->get_id() << ",NULL,$" << tab[0]->get_id() << ",$" << tab[1]->get_id() << ");" << std::endl; |
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else o << "%" << get_id() << "=FEM_SEGMENT2(NULL,NULL,$" << tab[0]->get_id() << ",$" << tab[1]->get_id() << ");" << std::endl; |
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} |
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|
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|
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int FEM_SEGMENT2::get_nb_pt_gauss(int degre) |
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{ |
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if (degre<2) return 1; |
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if (degre<4) return 2; |
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if (degre<6) return 3; |
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if (degre<8) return 4; |
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if (degre<10) return 5; |
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if (degre<12) return 6; |
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if (degre<14) return 7; |
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return 0; |
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} |
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|
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void FEM_SEGMENT2::get_pt_gauss(int degre,int num,double &w,double *u) |
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{ |
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if (degre<2) |
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{ |
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if (num==0) {w=2;u[0]=0;} |
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return; |
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} |
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if (degre<4) |
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{ |
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if (num==0) {w=1;u[0]=-0.577350269189626;} |
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if (num==1) {w=1;u[0]=0.577350269189626;} |
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return; |
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} |
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if (degre<6) |
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{ |
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if (num==0) {w=0.888888888888889;u[0]=0.;} |
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if (num==1) {w=0.555555555555556;u[0]=-0.774596669241483;} |
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if (num==2) {w=0.555555555555556;u[0]=0.774596669241483;} |
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return; |
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} |
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if (degre<8) |
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{ |
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if (num==0) {w=0.652145154862546;u[0]=-0.339981043584856;} |
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if (num==1) {w=0.652145154862546;u[0]=0.339981043584856;} |
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if (num==2) {w=0.347854845137454;u[0]=-0.861136311594053;} |
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if (num==3) {w=0.347854845137454;u[0]=0.861136311594053;} |
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return; |
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} |
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if (degre<10) |
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{ |
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if (num==0) {w=0.568888888888889;u[0]=0.;} |
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if (num==1) {w=0.478628670499366;u[0]=-0.538469310105683;} |
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if (num==2) {w=0.478628670499366;u[0]=0.538469310105683;} |
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if (num==3) {w=0.236926885056189;u[0]=-0.906179845938664;} |
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if (num==4) {w=0.236926885056189;u[0]=0.906179845938664;} |
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return; |
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} |
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if (degre<12) |
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{ |
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if (num==0) {w=0.467913934572691;u[0]=-0.238619186083197;} |
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if (num==1) {w=0.467913934572691;u[0]=0.238619186083197;} |
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if (num==2) {w=0.360761573048139;u[0]=-0.661209386466265;} |
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if (num==3) {w=0.360761573048139;u[0]=0.661209386466265;} |
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if (num==4) {w=0.171324492379170;u[0]=-0.932469514203152;} |
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if (num==5) {w=0.171324492379170;u[0]=0.932469514203152;} |
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return; |
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} |
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if (degre<14) |
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{ |
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if (num==0) {w=0.417959183673469;u[0]=0;} |
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if (num==1) {w=0.381830050505119;u[0]=-0.405845151377397;} |
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if (num==2) {w=0.381830050505119;u[0]=0.405845151377397;} |
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if (num==3) {w=0.279705391489277;u[0]=-0.741531185599394;} |
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if (num==4) {w=0.279705391489277;u[0]=0.741531185599394;} |
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if (num==5) {w=0.129484966168870;u[0]=-0.949107912342759;} |
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if (num==6) {w=0.129484966168870;u[0]=0.949107912342759;} |
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return; |
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} |
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} |
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|
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|
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int FEM_SEGMENT2::get_nb_fonction_interpolation(void) |
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{ |
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return 2; |
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} |
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int FEM_SEGMENT2::get_degremax_fonction_interpolation(void) |
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{ |
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return 1; |
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} |
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double FEM_SEGMENT2::get_fonction_interpolation(int num,double *uv) |
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{ |
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double val; |
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switch (num) |
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{ |
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case 1: |
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val=0.5*(1.-uv[0]); |
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break; |
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case 2: |
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val=0.5*(1.+uv[0]); |
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break; |
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} |
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return val; |
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} |
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|
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double FEM_SEGMENT2::get_fonction_derive_interpolation(int num,int num_variable,double *uv) |
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{ |
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double val; |
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|
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switch (num) |
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{ |
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case 1: |
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switch (num_variable) |
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{ |
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case 1: |
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val=-0.5; |
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break; |
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case 2: |
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val=-0.5; |
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break; |
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} |
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break; |
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|
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} |
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return val; |
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} |
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|
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double FEM_SEGMENT2::get_jacobien(double* jac,double *uv,int& li,int& col,double unite) |
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{ |
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/*li=1; |
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col=1; |
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double *xyz1=tab[0]->get_coord(); |
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double *xyz2=tab[1]->get_coord(); |
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|
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jac[0]=0.5*unite*(xyz2[0] - xyz1[0]) ; |
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|
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|
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|
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return jac[0];*/ |
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} |
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|
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void FEM_SEGMENT2::get_inverse_jacob(double* j,double *uv,double unite) |
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{ |
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/*double *xyz1=tab[0]->get_coord(); |
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double *xyz2=tab[1]->get_coord(); |
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|
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j[0]=1./(0.5*unite*(xyz2[0] - xyz1[0])) ;*/ |
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} |
