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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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//####// mailleur_fem.cpp |
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//####// |
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//####//------------------------------------------------------------ |
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//####//------------------------------------------------------------ |
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//####// COPYRIGHT 2000-2024 |
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//####// Derniere modification par francois |
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//####// jeu 25 jui 2024 18:16:33 EDT |
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//####//------------------------------------------------------------ |
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//####//------------------------------------------------------------ |
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#include "gestionversion.h" |
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#include "mailleur_fem.h" |
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#include "mg_gestionnaire.h" |
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#include "fem_segment2.h" |
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#include "fem_mini_segment2.h" |
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#include "fem_segment3.h" |
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#include "fem_triangle3.h" |
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#include "fem_triangle6.h" |
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#include "fem_quadrangle4.h" |
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#include "fem_quadrangle8.h" |
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#include "fem_tetra4.h" |
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#include "fem_tetra10.h" |
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#include "fem_hexa8.h" |
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#include "fem_hexa20.h" |
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#include "fem_penta6.h" |
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#include "fem_penta15.h" |
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#include "fem_graph_noeud.h" |
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#include "fem_maillage_quadratique_outils.h" |
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#include "ot_decalage_parametre.h" |
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#include "mg_arete_element.h" |
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#include "mg_face_element.h" |
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#include <math.h> |
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|
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|
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|
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MAILLEUR_FEM::MAILLEUR_FEM(OT_CPU* comp):MAILLEUR(false,comp) |
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{ |
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|
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} |
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|
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MAILLEUR_FEM::MAILLEUR_FEM(MAILLEUR_FEM &mdd):MAILLEUR(mdd) |
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{ |
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ini_param(); |
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} |
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|
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|
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MAILLEUR_FEM::~MAILLEUR_FEM() |
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{ |
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} |
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|
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|
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int MAILLEUR_FEM::maille(FEM_MAILLAGE* fem,bool courbure_discrete,int num) |
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{ |
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int degre=fem->get_degre(); |
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MG_MAILLAGE* maillage=fem->get_mg_maillage(); |
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MG_GEOMETRIE* mg_geometrie=maillage->get_mg_geometrie(); |
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TPL_MAP_ENTITE<MG_SEGMENT*> mini; |
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if (mg_geometrie!=NULL) |
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if (mg_geometrie->get_nb_mg_poutre()!=0) |
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if (mg_geometrie->get_nb_mg_volume()!=0) |
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recherche_connexion_multidimension(mini,maillage,mg_geometrie); |
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if (degre==1) construire_lineaire(fem,mini,maillage,mg_geometrie); |
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if (degre==2) construire_quadratique(fem,mini,maillage,mg_geometrie,courbure_discrete); |
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if (num>0) optimise_numerotation(fem); |
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if (num>1) copie_numerotation_opt(fem); |
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BOITE_3D b; |
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int nx,ny,nz; |
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bool structure=maillage->get_param_structure(b,nx,ny,nz); |
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if (structure==true) |
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fem->change_param_structure(b,nx,ny,nz); |
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return OK; |
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} |
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|
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|
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void MAILLEUR_FEM::recherche_connexion_multidimension(TPL_MAP_ENTITE<MG_SEGMENT*> &mini,MG_MAILLAGE* maillage,MG_GEOMETRIE* mg_geometrie) |
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{ |
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LISTE_MG_NOEUD::iterator it; |
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for (MG_NOEUD* no=maillage->get_premier_noeud(it);no!=NULL;no=maillage->get_suivant_noeud(it)) |
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{ |
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if ((no->get_lien_hexa()->get_nb()>0) || (no->get_lien_tetra()->get_nb())) |
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if (no->get_lien_segment()->get_nb()>0) |
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{ |
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bool estjoint=false; |
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for (int i=0;i<no->get_lien_segment()->get_nb();i++) |
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{ |
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LISTE_MG_POUTRE::iterator itp; |
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for (MG_POUTRE* pou=mg_geometrie->get_premier_poutre(itp);pou!=NULL;pou=mg_geometrie->get_suivant_poutre(itp)) |
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if (pou->contient_element(no->get_lien_segment()->get(i))) {estjoint=true;} |
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} |
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if (estjoint) |
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{ |
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for (int i=0;i<no->get_lien_segment()->get_nb();i++) |
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{ |
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bool bord=false; |
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LISTE_MG_POUTRE::iterator itp; |
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int nbele2=no->get_lien_segment()->get(i)->get_lien_triangle()->get_nb(); |
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for (int j=0;j<nbele2;j++) |
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if (no->get_lien_segment()->get(i)->get_lien_triangle()->get(j)->get_lien_tetra()->get_nb()>0) |
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if (no->get_lien_segment()->get(i)->get_lien_triangle()->get(j)->get_lien_tetra()->get_nb()<2) bord=true; |
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nbele2=no->get_lien_segment()->get(i)->get_lien_quadrangle()->get_nb(); |
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for (int j=0;j<nbele2;j++) |
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if (no->get_lien_segment()->get(i)->get_lien_quadrangle()->get(j)->get_lien_hexa()->get_nb()>0) |
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if (no->get_lien_segment()->get(i)->get_lien_quadrangle()->get(j)->get_lien_hexa()->get_nb()<2) bord=true; |
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if (bord==true) mini.ajouter(no->get_lien_segment()->get(i)); |
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} |
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//std::cout << no->get_id() << " est un joint 1D-3D : " << mini.get_nb() << " mini " << std::endl; |
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|
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} |
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} |
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|
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} |
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LISTE_MG_TRIANGLE::iterator itt; |
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for (MG_TRIANGLE* tri=maillage->get_premier_triangle(itt);tri!=NULL;tri=maillage->get_suivant_triangle(itt)) |
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if (tri->get_origine()==MAGIC::ORIGINE::SECTION) |
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{ |
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mini.ajouter(tri->get_segment1()); |
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mini.ajouter(tri->get_segment2()); |
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mini.ajouter(tri->get_segment3()); |
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} |
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|
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LISTE_MG_QUADRANGLE::iterator itq; |
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for (MG_QUADRANGLE* qua=maillage->get_premier_quadrangle(itq);qua!=NULL;qua=maillage->get_suivant_quadrangle(itq)) |
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if (qua->get_origine()==MAGIC::ORIGINE::SECTION) |
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{ |
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mini.ajouter(qua->get_segment1()); |
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mini.ajouter(qua->get_segment2()); |
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mini.ajouter(qua->get_segment3()); |
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mini.ajouter(qua->get_segment4()); |
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} |
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|
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|
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} |
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|
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|
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|
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|
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int MAILLEUR_FEM::construire_lineaire(FEM_MAILLAGE* fem,TPL_MAP_ENTITE<MG_SEGMENT*> &mini,MG_MAILLAGE* maillage,MG_GEOMETRIE* mg_geometrie) |
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{ |
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LISTE_MG_NOEUD::iterator it_noeud; |
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MG_NOEUD* mgnoeud=maillage->get_premier_noeud(it_noeud); |
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std::vector<FEM_NOEUD*> lstnoeuddirect; |
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unsigned int i=0; |
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while (mgnoeud) |
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{ |
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mgnoeud->change_nouveau_numero(i); |
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FEM_NOEUD* femnoeud=new FEM_NOEUD(mgnoeud); |
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femnoeud->change_numero(i+1); |
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i++; |
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fem->ajouter_fem_noeud(femnoeud); |
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lstnoeuddirect.insert(lstnoeuddirect.end(),femnoeud); |
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if (mgnoeud->get_lien_topologie()!=NULL) |
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if (mgnoeud->get_lien_topologie()->get_dimension()==0) |
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{ |
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FEM_ELEMENT0* femele=new FEM_ELEMENT0(mgnoeud->get_lien_topologie(),mgnoeud,&femnoeud); |
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fem-> ajouter_fem_element0(femele); |
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} |
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mgnoeud=maillage->get_suivant_noeud(it_noeud); |
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|
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} |
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int dimsansgeo=0; |
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if (mg_geometrie==NULL) |
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{ |
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if (maillage->get_nb_mg_tetra()+maillage->get_nb_mg_hexa()!=0) dimsansgeo=3; |
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else if (maillage->get_nb_mg_triangle()+maillage->get_nb_mg_quadrangle()!=0) dimsansgeo=2; |
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else if (maillage->get_nb_mg_segment()!=0) dimsansgeo=1; |
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} |
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if (mg_geometrie!=NULL) |
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if (strcmp(mg_geometrie->get_type_geometrie(),"VIRTUEL")==0) |
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{ |
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if (maillage->get_nb_mg_tetra()+maillage->get_nb_mg_hexa()!=0) dimsansgeo=3; |
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else if (maillage->get_nb_mg_triangle()+maillage->get_nb_mg_quadrangle()!=0) dimsansgeo=2; |
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else if (maillage->get_nb_mg_segment()!=0) dimsansgeo=1; |
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} |
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|
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if ((mg_geometrie!=NULL) || ( (mg_geometrie==NULL) && (dimsansgeo==1))) |
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{ |
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LISTE_MG_SEGMENT::iterator it_seg; |
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MG_SEGMENT * mgseg = maillage->get_premier_segment(it_seg); |
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while (mgseg) |
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{ |
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if (mgseg->get_lien_topologie()!=NULL) |
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if (mgseg->get_lien_topologie()->get_dimension()!=1) |
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{ |
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mgseg=maillage->get_suivant_segment(it_seg); |
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continue; |
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} |
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if (mg_geometrie!=NULL) |
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if (mgseg->get_lien_topologie()==NULL) |
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if (dimsansgeo!=1) |
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{ |
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mgseg=maillage->get_suivant_segment(it_seg); |
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continue; |
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} |
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FEM_NOEUD *tabnoeud[2]; |
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tabnoeud[0]=lstnoeuddirect[mgseg->get_noeud1()->get_nouveau_numero()]; |
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tabnoeud[1]=lstnoeuddirect[mgseg->get_noeud2()->get_nouveau_numero()]; |
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FEM_SEGMENT2* seg=new FEM_SEGMENT2(mgseg,tabnoeud); |
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fem->ajouter_fem_element1(seg); |
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mgseg=maillage->get_suivant_segment(it_seg); |
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} |
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TPL_MAP_ENTITE<MG_SEGMENT*>::ITERATEUR itm; |
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for (MG_SEGMENT* mgseg=mini.get_premier(itm);mgseg!=NULL;mgseg=mini.get_suivant(itm)) |
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{ |
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FEM_NOEUD *tabnoeud[2]; |
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tabnoeud[0]=lstnoeuddirect[mgseg->get_noeud1()->get_nouveau_numero()]; |
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tabnoeud[1]=lstnoeuddirect[mgseg->get_noeud2()->get_nouveau_numero()]; |
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FEM_SEGMENT2* seg=new FEM_MINI_SEGMENT2(mgseg,tabnoeud); |
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fem->ajouter_fem_element1(seg); |
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} |
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} |
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if ((mg_geometrie!=NULL) || ( (mg_geometrie==NULL) && (dimsansgeo==2))) |
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{ |
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LISTE_MG_TRIANGLE::iterator it_tri; |
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MG_TRIANGLE* mgtri=maillage->get_premier_triangle(it_tri); |
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while (mgtri) |
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{ |
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if (mgtri->get_lien_topologie()!=NULL) if (mgtri->get_lien_topologie()->get_dimension()!=2) |
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{ |
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mgtri=maillage->get_suivant_triangle(it_tri); |
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continue; |
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} |
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if (mg_geometrie!=NULL) |
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if (mgtri->get_lien_topologie()==NULL) |
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if (dimsansgeo!=2) |
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{ |
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mgtri=maillage->get_suivant_triangle(it_tri); |
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continue; |
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} |
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FEM_NOEUD *tabnoeud[3]; |
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tabnoeud[0]=lstnoeuddirect[mgtri->get_noeud1()->get_nouveau_numero()]; |
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tabnoeud[1]=lstnoeuddirect[mgtri->get_noeud2()->get_nouveau_numero()]; |
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tabnoeud[2]=lstnoeuddirect[mgtri->get_noeud3()->get_nouveau_numero()]; |
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FEM_TRIANGLE3* tri=new FEM_TRIANGLE3(mgtri,tabnoeud); |
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fem->ajouter_fem_element2(tri); |
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mgtri=maillage->get_suivant_triangle(it_tri); |
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} |
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LISTE_MG_QUADRANGLE::iterator it_quad; |
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MG_QUADRANGLE* mgquad=maillage->get_premier_quadrangle(it_quad); |
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while (mgquad) |
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{ |
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if (mgquad->get_lien_topologie()!=NULL) if (mgquad->get_lien_topologie()->get_dimension()!=2) { |
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mgquad=maillage->get_suivant_quadrangle(it_quad); |
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continue; |
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} |
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if (mg_geometrie!=NULL) |
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if (mgquad->get_lien_topologie()==NULL) |
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if (dimsansgeo!=2) |
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{ |
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mgquad=maillage->get_suivant_quadrangle(it_quad); |
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continue; |
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} |
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FEM_NOEUD *tabnoeud[4]; |
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tabnoeud[0]=lstnoeuddirect[mgquad->get_noeud1()->get_nouveau_numero()]; |
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tabnoeud[1]=lstnoeuddirect[mgquad->get_noeud2()->get_nouveau_numero()]; |
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tabnoeud[2]=lstnoeuddirect[mgquad->get_noeud3()->get_nouveau_numero()]; |
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tabnoeud[3]=lstnoeuddirect[mgquad->get_noeud4()->get_nouveau_numero()]; |
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FEM_QUADRANGLE4* quad=new FEM_QUADRANGLE4(mgquad,tabnoeud); |
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fem->ajouter_fem_element2(quad); |
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mgquad=maillage->get_suivant_quadrangle(it_quad); |
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} |
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} |
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if ((mg_geometrie!=NULL) || ( (mg_geometrie==NULL) && (dimsansgeo==3))) |
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{ |
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LISTE_MG_TETRA::iterator it_tetra; |
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MG_TETRA* mgtetra=maillage->get_premier_tetra(it_tetra); |
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while (mgtetra) |
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{ |
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FEM_NOEUD *tabnoeud[4]; |
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tabnoeud[0]=lstnoeuddirect[mgtetra->get_noeud1()->get_nouveau_numero()]; |
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tabnoeud[1]=lstnoeuddirect[mgtetra->get_noeud2()->get_nouveau_numero()]; |
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tabnoeud[2]=lstnoeuddirect[mgtetra->get_noeud3()->get_nouveau_numero()]; |
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tabnoeud[3]=lstnoeuddirect[mgtetra->get_noeud4()->get_nouveau_numero()]; |
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FEM_TETRA4* tet=new FEM_TETRA4(mgtetra,tabnoeud); |
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fem->ajouter_fem_element3(tet); |
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mgtetra=maillage->get_suivant_tetra(it_tetra); |
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} |
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LISTE_MG_HEXA::iterator it_hex; |
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MG_HEXA* mghex=maillage->get_premier_hexa(it_hex); |
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while (mghex) |
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{ |
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FEM_NOEUD *tabnoeud[8]; |
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tabnoeud[0]=lstnoeuddirect[mghex->get_noeud1()->get_nouveau_numero()]; |
| 297 |
tabnoeud[1]=lstnoeuddirect[mghex->get_noeud2()->get_nouveau_numero()]; |
| 298 |
tabnoeud[2]=lstnoeuddirect[mghex->get_noeud3()->get_nouveau_numero()]; |
| 299 |
tabnoeud[3]=lstnoeuddirect[mghex->get_noeud4()->get_nouveau_numero()]; |
| 300 |
tabnoeud[4]=lstnoeuddirect[mghex->get_noeud5()->get_nouveau_numero()]; |
| 301 |
tabnoeud[5]=lstnoeuddirect[mghex->get_noeud6()->get_nouveau_numero()]; |
| 302 |
tabnoeud[6]=lstnoeuddirect[mghex->get_noeud7()->get_nouveau_numero()]; |
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tabnoeud[7]=lstnoeuddirect[mghex->get_noeud8()->get_nouveau_numero()]; |
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FEM_HEXA8* hex=new FEM_HEXA8(mghex,tabnoeud); |
| 305 |
fem->ajouter_fem_element3(hex); |
| 306 |
mghex=maillage->get_suivant_hexa(it_hex); |
| 307 |
} |
| 308 |
LISTE_MG_PENTA::iterator it_pen; |
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MG_PENTA* mgpen=maillage->get_premier_penta(it_pen); |
| 310 |
while (mgpen) |
| 311 |
{ |
| 312 |
FEM_NOEUD *tabnoeud[8]; |
| 313 |
tabnoeud[0]=lstnoeuddirect[mgpen->get_noeud1()->get_nouveau_numero()]; |
| 314 |
tabnoeud[1]=lstnoeuddirect[mgpen->get_noeud2()->get_nouveau_numero()]; |
| 315 |
tabnoeud[2]=lstnoeuddirect[mgpen->get_noeud3()->get_nouveau_numero()]; |
| 316 |
tabnoeud[3]=lstnoeuddirect[mgpen->get_noeud4()->get_nouveau_numero()]; |
| 317 |
tabnoeud[4]=lstnoeuddirect[mgpen->get_noeud5()->get_nouveau_numero()]; |
| 318 |
tabnoeud[5]=lstnoeuddirect[mgpen->get_noeud6()->get_nouveau_numero()]; |
| 319 |
FEM_PENTA6* pen=new FEM_PENTA6(mgpen,tabnoeud); |
| 320 |
fem->ajouter_fem_element3(pen); |
| 321 |
mgpen=maillage->get_suivant_penta(it_pen); |
| 322 |
} |
| 323 |
} |
| 324 |
return OK; |
| 325 |
} |
| 326 |
|
| 327 |
|
| 328 |
int MAILLEUR_FEM::recal_element_quadratique(FEM_MAILLAGE* fem) |
| 329 |
{ |
| 330 |
std::map<long,FEM_ELEMENT3*> map_tet_replace; |
| 331 |
int nbpas=(int)param.get_valeur("Quadratisation_pas"); |
| 332 |
double dismin=param.get_valeur("Quadratisation_dis"); |
| 333 |
int nbpassemax=(int)param.get_valeur("Quadratisation_nbpassemax"); |
| 334 |
int nbpasse=1; |
| 335 |
for (int passe=0;passe<nbpasse;passe++) |
| 336 |
{ |
| 337 |
char mess[255]; |
| 338 |
sprintf(mess," Passe %d",passe+1); |
| 339 |
affiche(mess); |
| 340 |
LISTE_FEM_ELEMENT3::iterator itele3; |
| 341 |
bool recale=false; |
| 342 |
for (FEM_ELEMENT3* tet=fem->get_premier_element3(itele3);tet;tet=fem->get_suivant_element3(itele3)) |
| 343 |
{ |
| 344 |
FEM_MAILLAGE_QUADRATIQUE_OUTILS ou; |
| 345 |
double dis=ou.get_distorsion2(tet); |
| 346 |
double jmin=ou.get_jmin(tet);; |
| 347 |
if ((dis<dismin-1e-12) || (jmin<0.)) |
| 348 |
{ |
| 349 |
OT_VECTEUR_3D vec[10]; |
| 350 |
OT_VECTEUR_3D depart[10]; |
| 351 |
for (int i=1;i<9;i++) |
| 352 |
{ |
| 353 |
if ((i==2) || (i==4)) continue; |
| 354 |
double* xyzori=tet->get_fem_noeud(i)->get_coord_ori(); |
| 355 |
double* xyz=tet->get_fem_noeud(i)->get_coord(); |
| 356 |
vec[i].change_x(xyz[0]-xyzori[0]); |
| 357 |
vec[i].change_y(xyz[1]-xyzori[1]); |
| 358 |
vec[i].change_z(xyz[2]-xyzori[2]); |
| 359 |
depart[i].change_x(xyz[0]); |
| 360 |
depart[i].change_y(xyz[1]); |
| 361 |
depart[i].change_z(xyz[2]); |
| 362 |
} |
| 363 |
int pas=0; |
| 364 |
while ((dis<dismin-1e-12)||(jmin<0.)) |
| 365 |
{ |
| 366 |
for (int i=1;i<9;i++) |
| 367 |
{ |
| 368 |
if ((i==2) || (i==4)) continue; |
| 369 |
double* xyz=tet->get_fem_noeud(i)->get_coord(); |
| 370 |
tet->get_fem_noeud(i)->change_x(depart[i].get_x()-pas*1./1./nbpas*vec[i].get_x()); |
| 371 |
tet->get_fem_noeud(i)->change_y(depart[i].get_y()-pas*1./1./nbpas*vec[i].get_y()); |
| 372 |
tet->get_fem_noeud(i)->change_z(depart[i].get_z()-pas*1./1./nbpas*vec[i].get_z()); |
| 373 |
} |
| 374 |
dis=ou.get_distorsion2(tet); |
| 375 |
jmin=ou.get_jmin(tet); |
| 376 |
pas++; |
| 377 |
/* if(pas>nbpas) |
| 378 |
{ |
| 379 |
std::cerr << "*** MAILLEUR_FEM::recal_element_quadratique : pas>nbpas ! ***" << std::endl; |
| 380 |
fem->get_mg_maillage()->get_gestionnaire()->enregistrer("void.magic"); |
| 381 |
return FAIL; |
| 382 |
}*/ |
| 383 |
} |
| 384 |
map_tet_replace.insert(std::pair<long,FEM_ELEMENT3*>(tet->get_id(),tet)); |
| 385 |
if (passe==0) sprintf(mess," Tetra %lu replacé à %.2lf%% de sa position optimale\t jmin=%le distorsion=%le",tet->get_id(),(pas-1.)*1./nbpas*100.,jmin,dis); |
| 386 |
else sprintf(mess," Tetra %lu replacé à %.2lf%% de sa position precedente\t jmin=%le distorsion=%le",tet->get_id(),(pas-1.)*1./nbpas*100.,jmin,dis); |
| 387 |
affiche(mess); |
| 388 |
recale=true; |
| 389 |
} |
| 390 |
} |
| 391 |
nbpasse++; |
| 392 |
if (nbpasse>nbpassemax) nbpasse=nbpassemax; |
| 393 |
} |
| 394 |
if (fem->get_nb_fem_element3()!=0) |
| 395 |
{ |
| 396 |
long nb_tetra_replace = map_tet_replace.size(); |
| 397 |
char mess[255]; |
| 398 |
sprintf(mess," Nb tetra replace : %li (%lf%%)",nb_tetra_replace,((double)nb_tetra_replace/fem->get_nb_fem_element3())*(double)100.0); |
| 399 |
affiche(mess); |
| 400 |
} |
| 401 |
return OK; |
| 402 |
} |
| 403 |
|
| 404 |
|
| 405 |
int MAILLEUR_FEM::construire_quadratique(FEM_MAILLAGE* fem,TPL_MAP_ENTITE<MG_SEGMENT*> &mini,MG_MAILLAGE* maillage,MG_GEOMETRIE* mg_geometrie,bool courbure_discrete) |
| 406 |
{ |
| 407 |
int recal=(int)param.get_valeur("Quadratisation_jmin"); |
| 408 |
int dimsansgeo=0; |
| 409 |
bool virtuel =false; |
| 410 |
if (mg_geometrie!=NULL) |
| 411 |
if (strcmp(mg_geometrie->get_type_geometrie(),"VIRTUEL")==0) virtuel=true; |
| 412 |
if (virtuel) |
| 413 |
{ |
| 414 |
if (maillage->get_nb_mg_tetra()+maillage->get_nb_mg_hexa()!=0) dimsansgeo=3; |
| 415 |
else if (maillage->get_nb_mg_triangle()+maillage->get_nb_mg_quadrangle()!=0) dimsansgeo=2; |
| 416 |
else if (maillage->get_nb_mg_segment()!=0) dimsansgeo=1; |
| 417 |
} |
| 418 |
LISTE_MG_NOEUD::iterator it_nd; |
| 419 |
MG_NOEUD* mgnoeud=maillage->get_premier_noeud(it_nd); |
| 420 |
if (courbure_discrete) prepare_quad_discrete(fem->get_mg_maillage(),virtuel); |
| 421 |
std::vector<FEM_NOEUD*> lstnoeuddirect; |
| 422 |
unsigned int i=0; |
| 423 |
while (mgnoeud) |
| 424 |
{ |
| 425 |
mgnoeud->change_nouveau_numero(i); |
| 426 |
FEM_NOEUD* femnoeud=new FEM_NOEUD(mgnoeud); |
| 427 |
femnoeud->change_numero(i+1); |
| 428 |
i++ ; |
| 429 |
fem->ajouter_fem_noeud(femnoeud); |
| 430 |
//mgnoeud=maillage->get_suivant_noeud(it_nd); |
| 431 |
lstnoeuddirect.insert(lstnoeuddirect.end(),femnoeud); |
| 432 |
if (mgnoeud->get_lien_topologie()!=NULL) |
| 433 |
if (mgnoeud->get_lien_topologie()->get_dimension()==0) |
| 434 |
{ |
| 435 |
FEM_ELEMENT0* femele=new FEM_ELEMENT0(mgnoeud->get_lien_topologie(),mgnoeud,&femnoeud); |
| 436 |
fem->ajouter_fem_element0(femele); |
| 437 |
} |
| 438 |
mgnoeud=maillage->get_suivant_noeud(it_nd); |
| 439 |
|
| 440 |
} |
| 441 |
if (mg_geometrie==NULL) |
| 442 |
{ |
| 443 |
if (maillage->get_nb_mg_tetra()!=0) dimsansgeo=3; |
| 444 |
else if (maillage->get_nb_mg_triangle()!=0) dimsansgeo=2; |
| 445 |
else if (maillage->get_nb_mg_segment()!=0) dimsansgeo=1; |
| 446 |
} |
| 447 |
int nbmgnoeud = maillage->get_nb_mg_noeud(); |
| 448 |
|
| 449 |
LISTE_MG_SEGMENT::iterator it_seg; |
| 450 |
MG_SEGMENT* mgseg=maillage->get_premier_segment(it_seg); |
| 451 |
FEM_MAILLAGE_QUADRATIQUE_OUTILS ou ; |
| 452 |
i=0; |
| 453 |
while (mgseg) |
| 454 |
{ |
| 455 |
mgseg->change_nouveau_numero(i++); |
| 456 |
MG_NOEUD *noeud1=mgseg->get_noeud1(); |
| 457 |
MG_NOEUD *noeud2=mgseg->get_noeud2(); |
| 458 |
double *xyz1=noeud1->get_coord(); |
| 459 |
double *xyz2=noeud2->get_coord(); |
| 460 |
double xori=0.5*(xyz1[0]+xyz2[0]); |
| 461 |
double yori=0.5*(xyz1[1]+xyz2[1]); |
| 462 |
double zori=0.5*(xyz1[2]+xyz2[2]); |
| 463 |
FEM_NOEUD* femnoeud; |
| 464 |
if (mgseg->get_lien_topologie()!=NULL) |
| 465 |
if (mgseg->get_lien_topologie()->get_dimension()==1) |
| 466 |
{ |
| 467 |
double L3=0,L4=0,j=0.0; |
| 468 |
double xyz[3]={xori,yori,zori}; |
| 469 |
if (!virtuel) |
| 470 |
{ |
| 471 |
MG_ARETE* arete=(MG_ARETE*)(mgseg->get_lien_topologie()); |
| 472 |
double t1,t2,tm; |
| 473 |
arete->inverser(t1,xyz1); |
| 474 |
arete->inverser(t2,xyz2); |
| 475 |
if (arete->get_courbe()->est_periodique()) |
| 476 |
if (t1>t2) t2=t2+arete->get_courbe()->get_periode(); |
| 477 |
double t=0.5*(t1+t2); |
| 478 |
double xyz3[3]; |
| 479 |
arete->evaluer(t,xyz); |
| 480 |
double L1= ou.get_distance_curviligne(0,0.5,xyz1,xyz,xyz2); |
| 481 |
double L2= ou.get_distance_curviligne(0.5,1,xyz1,xyz,xyz2); |
| 482 |
if (L1/L2 >1.01) |
| 483 |
{ |
| 484 |
do |
| 485 |
{ |
| 486 |
j+=0.0001; |
| 487 |
tm=(-t+t1)*j+t; |
| 488 |
arete->evaluer(tm,xyz3); |
| 489 |
L3= ou.get_distance_curviligne(0,0.5,xyz1,xyz3,xyz2); |
| 490 |
L4= ou.get_distance_curviligne(0.5,1,xyz1,xyz3,xyz2); |
| 491 |
|
| 492 |
}while (0.5-(L4/(L3+L4))>=0.0001); |
| 493 |
|
| 494 |
femnoeud= new FEM_NOEUD(mgseg->get_lien_topologie(),xyz3[0],xyz3[1],xyz3[2],xori,yori,zori); |
| 495 |
} |
| 496 |
|
| 497 |
if (L2/L1 >1.01) |
| 498 |
{ |
| 499 |
do |
| 500 |
{ |
| 501 |
j+=0.0001; |
| 502 |
tm=(-t+t2)*j+t; |
| 503 |
arete->evaluer(tm,xyz3); |
| 504 |
L3= ou.get_distance_curviligne(0,0.5,xyz1,xyz3,xyz2); |
| 505 |
L4= ou.get_distance_curviligne(0.5,1,xyz1,xyz3,xyz2); |
| 506 |
|
| 507 |
}while (0.5-(L3/(L3+L4))>=0.0001); |
| 508 |
|
| 509 |
femnoeud= new FEM_NOEUD(mgseg->get_lien_topologie(),xyz3[0],xyz3[1],xyz3[2],xori,yori,zori); |
| 510 |
} |
| 511 |
} |
| 512 |
if(j == 0) // geo virtuel |
| 513 |
{ |
| 514 |
if (courbure_discrete) get_quad_seg(mgseg,virtuel,xyz); |
| 515 |
femnoeud= new FEM_NOEUD(mgseg->get_lien_topologie(),xyz[0],xyz[1],xyz[2],xori,yori,zori); |
| 516 |
} |
| 517 |
|
| 518 |
} |
| 519 |
if (mgseg->get_lien_topologie()!=NULL) |
| 520 |
if (mgseg->get_lien_topologie()->get_dimension()==2) |
| 521 |
{ |
| 522 |
double L3=0,L4=0,j=0; |
| 523 |
double xyz[3]={xori,yori,zori}; |
| 524 |
if (!virtuel) |
| 525 |
{ |
| 526 |
MG_FACE* face=(MG_FACE*)(mgseg->get_lien_topologie()); |
| 527 |
double uv1[2],uv2[2]; |
| 528 |
OT_DECALAGE_PARAMETRE decalage(face->get_surface()->get_periode_u(),face->get_surface()->get_periode_v()); |
| 529 |
face->inverser(uv1,xyz1); |
| 530 |
face->inverser(uv2,xyz2); |
| 531 |
if (face->get_surface()->est_periodique_u()==1) |
| 532 |
{ |
| 533 |
double eps=1e-10*face->get_surface()->get_periode_u(); |
| 534 |
if (uv1[0]<-eps) uv1[0]=uv1[0]+face->get_surface()->get_periode_u(); |
| 535 |
if (uv1[0]>face->get_surface()->get_periode_u()-eps) uv1[0]=uv1[0]-face->get_surface()->get_periode_u(); |
| 536 |
if (uv2[0]<-eps) uv2[0]=uv2[0]+face->get_surface()->get_periode_u(); |
| 537 |
if (uv2[0]>face->get_surface()->get_periode_u()-eps) uv2[0]=uv2[0]-face->get_surface()->get_periode_u(); |
| 538 |
} |
| 539 |
if (face->get_surface()->est_periodique_v()==1) |
| 540 |
{ |
| 541 |
double eps=1e-10*face->get_surface()->get_periode_v(); |
| 542 |
if (uv1[1]<-eps) uv1[1]=uv1[1]+face->get_surface()->get_periode_v(); |
| 543 |
if (uv1[1]>face->get_surface()->get_periode_v()-eps) uv1[1]=uv1[1]-face->get_surface()->get_periode_v(); |
| 544 |
if (uv2[1]<-eps) uv2[1]=uv2[1]+face->get_surface()->get_periode_v(); |
| 545 |
if (uv2[1]>face->get_surface()->get_periode_v()-eps) uv2[1]=uv2[1]-face->get_surface()->get_periode_v(); |
| 546 |
} |
| 547 |
double du=decalage.calcul_decalage_parametre_u(uv1[0]); |
| 548 |
double dv=decalage.calcul_decalage_parametre_v(uv1[1]); |
| 549 |
double u1=decalage.decalage_parametre_u(uv1[0],du); |
| 550 |
double v1=decalage.decalage_parametre_v(uv1[1],dv); |
| 551 |
double u2=decalage.decalage_parametre_u(uv2[0],du); |
| 552 |
double v2=decalage.decalage_parametre_v(uv2[1],dv); |
| 553 |
double uv[2],uv3[2],xyz3[3]; |
| 554 |
double milieu[3]; |
| 555 |
milieu[0]=0.5*(xyz1[0]+xyz2[0]); |
| 556 |
milieu[1]=0.5*(xyz1[1]+xyz2[1]); |
| 557 |
milieu[2]=0.5*(xyz1[2]+xyz2[2]); |
| 558 |
OT_VECTEUR_3D vec(xyz1,xyz2); |
| 559 |
face->inverser(uv,milieu,0.25*vec.get_longueur()); |
| 560 |
face->evaluer(uv,xyz); |
| 561 |
double u=decalage.decalage_parametre_u(uv[0],du); |
| 562 |
double v=decalage.decalage_parametre_v(uv[1],dv); |
| 563 |
|
| 564 |
double L1= ou.get_distance_curviligne(0,0.5,xyz1,xyz,xyz2); |
| 565 |
double L2= ou.get_distance_curviligne(0.5,1,xyz1,xyz,xyz2); |
| 566 |
if (L1/L2 >1.01) |
| 567 |
{ |
| 568 |
do |
| 569 |
{ |
| 570 |
j+=0.0001; |
| 571 |
if ((u1<u) && (u2<u) && (u1<u2)) u1=u1+face->get_surface()->get_periode_u(); |
| 572 |
if ((v1<v) && (v2<v) && (v1<v2)) v1=v1+face->get_surface()->get_periode_v(); |
| 573 |
|
| 574 |
double u3=(-u+u1)*j+u; |
| 575 |
double v3=(-v+v1)*j+v; |
| 576 |
uv3[0]=decalage.decalage_parametre_u(u3,-du); |
| 577 |
uv3[1]=decalage.decalage_parametre_v(v3,-dv); |
| 578 |
face->evaluer(uv3,xyz3); |
| 579 |
L3= ou.get_distance_curviligne(0,0.5,xyz1,xyz3,xyz2); |
| 580 |
L4= ou.get_distance_curviligne(0.5,1,xyz1,xyz3,xyz2); |
| 581 |
|
| 582 |
}while ( 0.5-(L4/(L3+L4)) >=0.0001); |
| 583 |
|
| 584 |
femnoeud= new FEM_NOEUD(mgseg->get_lien_topologie(),xyz3[0],xyz3[1],xyz3[2],xori,yori,zori); |
| 585 |
} |
| 586 |
|
| 587 |
if (L2/L1 >1.01) |
| 588 |
{ |
| 589 |
do |
| 590 |
{ |
| 591 |
j+=0.0001; |
| 592 |
if ((u1<u) && (u2<u) && (u2<u1)) u2=u2+face->get_surface()->get_periode_u(); |
| 593 |
if ((v1<v) && (v2<v) && (v2<v1)) v2=v2+face->get_surface()->get_periode_v(); |
| 594 |
|
| 595 |
double u3=(-u+u2)*j+u; |
| 596 |
double v3=(-v+v2)*j+v; |
| 597 |
uv3[0]=decalage.decalage_parametre_u(u3,-du); |
| 598 |
uv3[1]=decalage.decalage_parametre_v(v3,-dv); |
| 599 |
|
| 600 |
face->evaluer(uv3,xyz3); |
| 601 |
L3= ou.get_distance_curviligne(0,0.5,xyz1,xyz3,xyz2); |
| 602 |
L4= ou.get_distance_curviligne(0.5,1,xyz1,xyz3,xyz2); |
| 603 |
|
| 604 |
}while (0.5-(L3/(L3+L4)) >=0.0001); |
| 605 |
|
| 606 |
femnoeud= new FEM_NOEUD(mgseg->get_lien_topologie(),xyz3[0],xyz3[1],xyz3[2],xori,yori,zori); |
| 607 |
} |
| 608 |
} |
| 609 |
if (j == 0.0) // geo virtuel |
| 610 |
{ |
| 611 |
if (courbure_discrete) get_quad_seg(mgseg,virtuel,xyz); |
| 612 |
femnoeud= new FEM_NOEUD(mgseg->get_lien_topologie(),xyz[0],xyz[1],xyz[2],xori,yori,zori); |
| 613 |
} |
| 614 |
|
| 615 |
} |
| 616 |
if (mgseg->get_lien_topologie()!=NULL) |
| 617 |
{ |
| 618 |
if (mgseg->get_lien_topologie()->get_dimension()==3) |
| 619 |
{ |
| 620 |
double x=0.5*(xyz1[0]+xyz2[0]); |
| 621 |
double y=0.5*(xyz1[1]+xyz2[1]); |
| 622 |
double z=0.5*(xyz1[2]+xyz2[2]); |
| 623 |
femnoeud= new FEM_NOEUD(mgseg->get_lien_topologie(),x,y,z,x,y,z); |
| 624 |
} |
| 625 |
} |
| 626 |
else // pas de geo |
| 627 |
{ |
| 628 |
double xyz[3]; |
| 629 |
xyz[0]=xori; |
| 630 |
xyz[1]=yori; |
| 631 |
xyz[2]=zori; |
| 632 |
if (courbure_discrete) get_quad_seg(mgseg,virtuel,xyz); |
| 633 |
femnoeud= new FEM_NOEUD(mgseg->get_lien_topologie(),xyz[0],xyz[1],xyz[2],xori,yori,zori); |
| 634 |
} |
| 635 |
femnoeud->change_numero(i+nbmgnoeud+1); |
| 636 |
fem->ajouter_fem_noeud(femnoeud); |
| 637 |
mgseg=maillage->get_suivant_segment(it_seg); |
| 638 |
lstnoeuddirect.insert(lstnoeuddirect.end(),femnoeud); |
| 639 |
} |
| 640 |
|
| 641 |
if ((mg_geometrie!=NULL) || ( (mg_geometrie==NULL) && (dimsansgeo==1))) |
| 642 |
{ |
| 643 |
|
| 644 |
mgseg=maillage->get_premier_segment(it_seg); |
| 645 |
while (mgseg) |
| 646 |
{ |
| 647 |
if (mgseg->get_lien_topologie()!=NULL) |
| 648 |
if (mgseg->get_lien_topologie()->get_dimension()!=1) |
| 649 |
{ |
| 650 |
mgseg=maillage->get_suivant_segment(it_seg); |
| 651 |
continue; |
| 652 |
} |
| 653 |
if (mg_geometrie!=NULL) |
| 654 |
if (mgseg->get_lien_topologie()==NULL) |
| 655 |
if (dimsansgeo!=1) |
| 656 |
{ |
| 657 |
mgseg=maillage->get_suivant_segment(it_seg); |
| 658 |
continue; |
| 659 |
} |
| 660 |
FEM_NOEUD *tabnoeud[3]; |
| 661 |
tabnoeud[0]=lstnoeuddirect[mgseg->get_noeud1()->get_nouveau_numero()]; |
| 662 |
tabnoeud[1]=lstnoeuddirect[mgseg->get_nouveau_numero()+nbmgnoeud]; |
| 663 |
tabnoeud[2]=lstnoeuddirect[mgseg->get_noeud2()->get_nouveau_numero()]; |
| 664 |
FEM_SEGMENT3* seg=new FEM_SEGMENT3(mgseg,tabnoeud); |
| 665 |
fem->ajouter_fem_element1(seg); |
| 666 |
mgseg=maillage->get_suivant_segment(it_seg); |
| 667 |
} |
| 668 |
} |
| 669 |
if ((mg_geometrie!=NULL) || ( (mg_geometrie==NULL) && (dimsansgeo==2))) |
| 670 |
{ |
| 671 |
LISTE_MG_TRIANGLE::iterator it_tri; |
| 672 |
MG_TRIANGLE* mgtri=maillage->get_premier_triangle(it_tri); |
| 673 |
while (mgtri) |
| 674 |
{ |
| 675 |
if (mgtri->get_lien_topologie()!=NULL) if (mgtri->get_lien_topologie()->get_dimension()!=2) |
| 676 |
{ |
| 677 |
mgtri=maillage->get_suivant_triangle(it_tri); |
| 678 |
continue; |
| 679 |
} |
| 680 |
if (mg_geometrie!=NULL) |
| 681 |
if (mgtri->get_lien_topologie()==NULL) |
| 682 |
if (dimsansgeo!=2) |
| 683 |
{ |
| 684 |
mgtri=maillage->get_suivant_triangle(it_tri); |
| 685 |
continue; |
| 686 |
} |
| 687 |
FEM_NOEUD *tabnoeud[6]; |
| 688 |
tabnoeud[0]=lstnoeuddirect[mgtri->get_noeud1()->get_nouveau_numero()]; |
| 689 |
tabnoeud[1]=lstnoeuddirect[mgtri->get_segment1()->get_nouveau_numero()+nbmgnoeud]; |
| 690 |
tabnoeud[2]=lstnoeuddirect[mgtri->get_noeud2()->get_nouveau_numero()]; |
| 691 |
tabnoeud[3]=lstnoeuddirect[mgtri->get_segment2()->get_nouveau_numero()+nbmgnoeud]; |
| 692 |
tabnoeud[4]=lstnoeuddirect[mgtri->get_noeud3()->get_nouveau_numero()]; |
| 693 |
tabnoeud[5]=lstnoeuddirect[mgtri->get_segment3()->get_nouveau_numero()+nbmgnoeud]; |
| 694 |
FEM_TRIANGLE6* tri=new FEM_TRIANGLE6(mgtri,tabnoeud); |
| 695 |
fem->ajouter_fem_element2(tri); |
| 696 |
mgtri=maillage->get_suivant_triangle(it_tri); |
| 697 |
} |
| 698 |
LISTE_MG_QUADRANGLE::iterator it_quad; |
| 699 |
MG_QUADRANGLE* mgquad=maillage->get_premier_quadrangle(it_quad); |
| 700 |
while (mgquad) |
| 701 |
{ |
| 702 |
if (mgquad->get_lien_topologie()!=NULL) if (mgquad->get_lien_topologie()->get_dimension()!=2) { |
| 703 |
mgquad=maillage->get_suivant_quadrangle(it_quad); |
| 704 |
continue; |
| 705 |
} |
| 706 |
if (mg_geometrie!=NULL) |
| 707 |
if (mgquad->get_lien_topologie()==NULL) |
| 708 |
if (dimsansgeo!=2) |
| 709 |
{ |
| 710 |
mgquad=maillage->get_suivant_quadrangle(it_quad); |
| 711 |
continue; |
| 712 |
} |
| 713 |
FEM_NOEUD *tabnoeud[8]; |
| 714 |
tabnoeud[0]=lstnoeuddirect[mgquad->get_noeud1()->get_nouveau_numero()]; |
| 715 |
tabnoeud[1]=lstnoeuddirect[mgquad->get_segment1()->get_nouveau_numero()+nbmgnoeud]; |
| 716 |
tabnoeud[2]=lstnoeuddirect[mgquad->get_noeud2()->get_nouveau_numero()]; |
| 717 |
tabnoeud[3]=lstnoeuddirect[mgquad->get_segment2()->get_nouveau_numero()+nbmgnoeud]; |
| 718 |
tabnoeud[4]=lstnoeuddirect[mgquad->get_noeud3()->get_nouveau_numero()]; |
| 719 |
tabnoeud[5]=lstnoeuddirect[mgquad->get_segment3()->get_nouveau_numero()+nbmgnoeud]; |
| 720 |
tabnoeud[6]=lstnoeuddirect[mgquad->get_noeud4()->get_nouveau_numero()]; |
| 721 |
tabnoeud[7]=lstnoeuddirect[mgquad->get_segment4()->get_nouveau_numero()+nbmgnoeud]; |
| 722 |
FEM_QUADRANGLE8* quad=new FEM_QUADRANGLE8(mgquad,tabnoeud); |
| 723 |
fem->ajouter_fem_element2(quad); |
| 724 |
mgquad=maillage->get_suivant_quadrangle(it_quad); |
| 725 |
} |
| 726 |
} |
| 727 |
if ((mg_geometrie!=NULL) || ( (mg_geometrie==NULL) && (dimsansgeo==3))) |
| 728 |
{ |
| 729 |
|
| 730 |
LISTE_MG_TETRA::iterator it_tetra; |
| 731 |
MG_TETRA* mgtetra=maillage->get_premier_tetra(it_tetra); |
| 732 |
while (mgtetra) |
| 733 |
{ |
| 734 |
FEM_NOEUD *tabnoeud[10]; |
| 735 |
tabnoeud[0]=lstnoeuddirect[mgtetra->get_noeud1()->get_nouveau_numero()]; |
| 736 |
tabnoeud[1]=lstnoeuddirect[maillage->get_mg_segment(mgtetra->get_noeud1()->get_id(),mgtetra->get_noeud2()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 737 |
tabnoeud[2]=lstnoeuddirect[mgtetra->get_noeud2()->get_nouveau_numero()]; |
| 738 |
tabnoeud[3]=lstnoeuddirect[maillage->get_mg_segment(mgtetra->get_noeud2()->get_id(),mgtetra->get_noeud3()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 739 |
tabnoeud[4]=lstnoeuddirect[mgtetra->get_noeud3()->get_nouveau_numero()]; |
| 740 |
tabnoeud[5]=lstnoeuddirect[maillage->get_mg_segment(mgtetra->get_noeud3()->get_id(),mgtetra->get_noeud1()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 741 |
tabnoeud[6]=lstnoeuddirect[maillage->get_mg_segment(mgtetra->get_noeud1()->get_id(),mgtetra->get_noeud4()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 742 |
tabnoeud[7]=lstnoeuddirect[maillage->get_mg_segment(mgtetra->get_noeud2()->get_id(),mgtetra->get_noeud4()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 743 |
tabnoeud[8]=lstnoeuddirect[maillage->get_mg_segment(mgtetra->get_noeud3()->get_id(),mgtetra->get_noeud4()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 744 |
tabnoeud[9]=lstnoeuddirect[mgtetra->get_noeud4()->get_nouveau_numero()]; |
| 745 |
FEM_TETRA10* tet=new FEM_TETRA10(mgtetra,tabnoeud); |
| 746 |
fem->ajouter_fem_element3(tet); |
| 747 |
mgtetra=maillage->get_suivant_tetra(it_tetra); |
| 748 |
} |
| 749 |
if (recal==1) if(recal_element_quadratique(fem)==FAIL) return FAIL; |
| 750 |
|
| 751 |
|
| 752 |
|
| 753 |
LISTE_MG_HEXA::iterator it_hexa; |
| 754 |
MG_HEXA* mghex=maillage->get_premier_hexa(it_hexa); |
| 755 |
while (mghex) |
| 756 |
{ |
| 757 |
FEM_NOEUD *tabnoeud[20]; |
| 758 |
tabnoeud[0]=lstnoeuddirect[mghex->get_noeud1()->get_nouveau_numero()]; |
| 759 |
tabnoeud[1]=lstnoeuddirect[maillage->get_mg_segment(mghex->get_noeud1()->get_id(),mghex->get_noeud2()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 760 |
tabnoeud[2]=lstnoeuddirect[mghex->get_noeud2()->get_nouveau_numero()]; |
| 761 |
tabnoeud[3]=lstnoeuddirect[maillage->get_mg_segment(mghex->get_noeud2()->get_id(),mghex->get_noeud3()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 762 |
tabnoeud[4]=lstnoeuddirect[mghex->get_noeud3()->get_nouveau_numero()]; |
| 763 |
tabnoeud[5]=lstnoeuddirect[maillage->get_mg_segment(mghex->get_noeud3()->get_id(),mghex->get_noeud4()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 764 |
tabnoeud[6]=lstnoeuddirect[mghex->get_noeud4()->get_nouveau_numero()]; |
| 765 |
tabnoeud[7]=lstnoeuddirect[maillage->get_mg_segment(mghex->get_noeud4()->get_id(),mghex->get_noeud1()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 766 |
tabnoeud[8]=lstnoeuddirect[maillage->get_mg_segment(mghex->get_noeud1()->get_id(),mghex->get_noeud5()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 767 |
tabnoeud[9]=lstnoeuddirect[maillage->get_mg_segment(mghex->get_noeud2()->get_id(),mghex->get_noeud6()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 768 |
tabnoeud[10]=lstnoeuddirect[maillage->get_mg_segment(mghex->get_noeud3()->get_id(),mghex->get_noeud7()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 769 |
tabnoeud[11]=lstnoeuddirect[maillage->get_mg_segment(mghex->get_noeud4()->get_id(),mghex->get_noeud8()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 770 |
tabnoeud[12]=lstnoeuddirect[mghex->get_noeud5()->get_nouveau_numero()]; |
| 771 |
tabnoeud[13]=lstnoeuddirect[maillage->get_mg_segment(mghex->get_noeud5()->get_id(),mghex->get_noeud6()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 772 |
tabnoeud[14]=lstnoeuddirect[mghex->get_noeud6()->get_nouveau_numero()]; |
| 773 |
tabnoeud[15]=lstnoeuddirect[maillage->get_mg_segment(mghex->get_noeud6()->get_id(),mghex->get_noeud7()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 774 |
tabnoeud[16]=lstnoeuddirect[mghex->get_noeud7()->get_nouveau_numero()]; |
| 775 |
tabnoeud[17]=lstnoeuddirect[maillage->get_mg_segment(mghex->get_noeud7()->get_id(),mghex->get_noeud8()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 776 |
tabnoeud[18]=lstnoeuddirect[mghex->get_noeud8()->get_nouveau_numero()]; |
| 777 |
tabnoeud[19]=lstnoeuddirect[maillage->get_mg_segment(mghex->get_noeud8()->get_id(),mghex->get_noeud5()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 778 |
FEM_HEXA20* hex=new FEM_HEXA20(mghex,tabnoeud); |
| 779 |
fem->ajouter_fem_element3(hex); |
| 780 |
mghex=maillage->get_suivant_hexa(it_hexa); |
| 781 |
} |
| 782 |
LISTE_MG_PENTA::iterator it_pen; |
| 783 |
MG_PENTA* mgpen=maillage->get_premier_penta(it_pen); |
| 784 |
while (mgpen) |
| 785 |
{ |
| 786 |
FEM_NOEUD *tabnoeud[15]; |
| 787 |
tabnoeud[0]=lstnoeuddirect[mgpen->get_noeud1()->get_nouveau_numero()]; |
| 788 |
tabnoeud[1]=lstnoeuddirect[maillage->get_mg_segment(mgpen->get_noeud1()->get_id(),mgpen->get_noeud2()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 789 |
tabnoeud[2]=lstnoeuddirect[mgpen->get_noeud2()->get_nouveau_numero()]; |
| 790 |
tabnoeud[3]=lstnoeuddirect[maillage->get_mg_segment(mgpen->get_noeud2()->get_id(),mgpen->get_noeud3()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 791 |
tabnoeud[4]=lstnoeuddirect[mgpen->get_noeud3()->get_nouveau_numero()]; |
| 792 |
tabnoeud[5]=lstnoeuddirect[maillage->get_mg_segment(mgpen->get_noeud3()->get_id(),mgpen->get_noeud1()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 793 |
tabnoeud[6]=lstnoeuddirect[maillage->get_mg_segment(mgpen->get_noeud1()->get_id(),mgpen->get_noeud4()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 794 |
tabnoeud[7]=lstnoeuddirect[maillage->get_mg_segment(mgpen->get_noeud2()->get_id(),mgpen->get_noeud5()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 795 |
tabnoeud[8]=lstnoeuddirect[maillage->get_mg_segment(mgpen->get_noeud3()->get_id(),mgpen->get_noeud6()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 796 |
tabnoeud[9]=lstnoeuddirect[mgpen->get_noeud4()->get_nouveau_numero()]; |
| 797 |
tabnoeud[10]=lstnoeuddirect[maillage->get_mg_segment(mgpen->get_noeud4()->get_id(),mgpen->get_noeud5()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 798 |
tabnoeud[11]=lstnoeuddirect[mgpen->get_noeud5()->get_nouveau_numero()]; |
| 799 |
tabnoeud[12]=lstnoeuddirect[maillage->get_mg_segment(mgpen->get_noeud5()->get_id(),mgpen->get_noeud6()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 800 |
tabnoeud[13]=lstnoeuddirect[mgpen->get_noeud6()->get_nouveau_numero()]; |
| 801 |
tabnoeud[14]=lstnoeuddirect[maillage->get_mg_segment(mgpen->get_noeud4()->get_id(),mgpen->get_noeud6()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 802 |
FEM_PENTA15* pen=new FEM_PENTA15(mgpen,tabnoeud); |
| 803 |
fem->ajouter_fem_element3(pen); |
| 804 |
mgpen=maillage->get_suivant_penta(it_pen); |
| 805 |
} |
| 806 |
} |
| 807 |
return OK; |
| 808 |
} |
| 809 |
|
| 810 |
|
| 811 |
|
| 812 |
|
| 813 |
void MAILLEUR_FEM::optimise_numerotation(FEM_MAILLAGE* fem) |
| 814 |
{ |
| 815 |
FEM_NOEUD* noeud=fem->get_fem_noeud(0); |
| 816 |
FEM_GRAPH_NOEUD *graph; |
| 817 |
graph=new FEM_GRAPH_NOEUD(noeud,fem); |
| 818 |
int e=graph->get_excentricite(); |
| 819 |
TPL_MAP_ENTITE<FEM_NOEUD*> dernierniveau=graph->get_dernier_niveau(); |
| 820 |
int nbdernierniveau=dernierniveau.get_nb(); |
| 821 |
for (int i=0;i<nbdernierniveau;i++) |
| 822 |
{ |
| 823 |
FEM_GRAPH_NOEUD* graphtmp=new FEM_GRAPH_NOEUD(dernierniveau.get(i),fem); |
| 824 |
int etmp=graphtmp->get_excentricite(); |
| 825 |
if (etmp>e) |
| 826 |
{ |
| 827 |
delete graph; |
| 828 |
graph=graphtmp; |
| 829 |
dernierniveau=graph->get_dernier_niveau(); |
| 830 |
nbdernierniveau=dernierniveau.get_nb(); |
| 831 |
i=-1; |
| 832 |
e=etmp; |
| 833 |
} |
| 834 |
else delete graphtmp; |
| 835 |
} |
| 836 |
int numero=fem->get_nb_fem_noeud(); |
| 837 |
for (int i=0;i<e+1;i++) |
| 838 |
{ |
| 839 |
TPL_MAP_ENTITE<FEM_NOEUD*> niveau=graph->get_niveau(i); |
| 840 |
int nbnoeud=niveau.get_nb(); |
| 841 |
for (int j=0;j<nbnoeud;j++) |
| 842 |
{ |
| 843 |
FEM_NOEUD* noeud=niveau.get(j); |
| 844 |
noeud->change_numero_opt(numero); |
| 845 |
numero--; |
| 846 |
} |
| 847 |
} |
| 848 |
|
| 849 |
|
| 850 |
delete graph; |
| 851 |
} |
| 852 |
|
| 853 |
|
| 854 |
void MAILLEUR_FEM::copie_numerotation_opt(FEM_MAILLAGE* fem) |
| 855 |
{ |
| 856 |
int nbnoeud=fem->get_nb_fem_noeud(); |
| 857 |
for (int i=0;i<nbnoeud;i++) |
| 858 |
{ |
| 859 |
FEM_NOEUD* noeud=fem->get_fem_noeud(i); |
| 860 |
noeud->change_numero(noeud->get_numero_opt()); |
| 861 |
} |
| 862 |
|
| 863 |
} |
| 864 |
|
| 865 |
void MAILLEUR_FEM::prepare_quad_discrete(MG_MAILLAGE* mai,bool virtuel) |
| 866 |
{ |
| 867 |
MG_GEOMETRIE *geo=mai->get_mg_geometrie(); |
| 868 |
LISTE_MG_TETRA::iterator it; |
| 869 |
LISTE_MG_NOEUD::iterator itn; |
| 870 |
LISTE_MG_TRIANGLE::iterator itt; |
| 871 |
LISTE_MG_SEGMENT::iterator its; |
| 872 |
for (MG_TETRA* tet=mai->get_premier_tetra(it);tet!=NULL;tet=mai->get_suivant_tetra(it)) |
| 873 |
{ |
| 874 |
tet->change_nouveau_numero(0); |
| 875 |
tet->get_triangle1()->change_nouveau_numero(0); |
| 876 |
tet->get_triangle2()->change_nouveau_numero(0); |
| 877 |
tet->get_triangle3()->change_nouveau_numero(0); |
| 878 |
tet->get_triangle4()->change_nouveau_numero(0); |
| 879 |
} |
| 880 |
for (MG_TETRA* tet=mai->get_premier_tetra(it);tet!=NULL;tet=mai->get_suivant_tetra(it)) |
| 881 |
{ |
| 882 |
if (tet->get_lien_topologie()!=NULL) |
| 883 |
{ |
| 884 |
if (tet->get_triangle1()->get_nouveau_numero()==0) |
| 885 |
tet->get_triangle1()->change_nouveau_numero(tet->get_lien_topologie()->get_id()); |
| 886 |
else if (tet->get_triangle1()->get_nouveau_numero()>2) |
| 887 |
{ |
| 888 |
if (tet->get_triangle1()->get_nouveau_numero()==tet->get_lien_topologie()->get_id()) |
| 889 |
tet->get_triangle1()->change_nouveau_numero(2); |
| 890 |
else |
| 891 |
tet->get_triangle1()->change_nouveau_numero(1); |
| 892 |
} |
| 893 |
|
| 894 |
} |
| 895 |
else tet->get_triangle1()->change_nouveau_numero(tet->get_triangle1()->get_nouveau_numero()+1); |
| 896 |
|
| 897 |
if (tet->get_lien_topologie()!=NULL) |
| 898 |
{ |
| 899 |
if (tet->get_triangle2()->get_nouveau_numero()==0) |
| 900 |
tet->get_triangle2()->change_nouveau_numero(tet->get_lien_topologie()->get_id()); |
| 901 |
else if (tet->get_triangle2()->get_nouveau_numero()>2) |
| 902 |
{ |
| 903 |
if (tet->get_triangle2()->get_nouveau_numero()==tet->get_lien_topologie()->get_id()) |
| 904 |
tet->get_triangle2()->change_nouveau_numero(2); |
| 905 |
else |
| 906 |
tet->get_triangle2()->change_nouveau_numero(1); |
| 907 |
} |
| 908 |
|
| 909 |
} |
| 910 |
else tet->get_triangle2()->change_nouveau_numero(tet->get_triangle2()->get_nouveau_numero()+1); |
| 911 |
|
| 912 |
if (tet->get_lien_topologie()!=NULL) |
| 913 |
{ |
| 914 |
if (tet->get_triangle3()->get_nouveau_numero()==0) |
| 915 |
tet->get_triangle3()->change_nouveau_numero(tet->get_lien_topologie()->get_id()); |
| 916 |
else if (tet->get_triangle3()->get_nouveau_numero()>2) |
| 917 |
{ |
| 918 |
if (tet->get_triangle3()->get_nouveau_numero()==tet->get_lien_topologie()->get_id()) |
| 919 |
tet->get_triangle3()->change_nouveau_numero(2); |
| 920 |
else |
| 921 |
tet->get_triangle3()->change_nouveau_numero(1); |
| 922 |
} |
| 923 |
|
| 924 |
} |
| 925 |
else tet->get_triangle3()->change_nouveau_numero(tet->get_triangle3()->get_nouveau_numero()+1); |
| 926 |
|
| 927 |
if (tet->get_lien_topologie()!=NULL) |
| 928 |
{ |
| 929 |
if (tet->get_triangle4()->get_nouveau_numero()==0) |
| 930 |
tet->get_triangle4()->change_nouveau_numero(tet->get_lien_topologie()->get_id()); |
| 931 |
else if (tet->get_triangle4()->get_nouveau_numero()>2) |
| 932 |
{ |
| 933 |
if (tet->get_triangle4()->get_nouveau_numero()==tet->get_lien_topologie()->get_id()) |
| 934 |
tet->get_triangle4()->change_nouveau_numero(2); |
| 935 |
else |
| 936 |
tet->get_triangle4()->change_nouveau_numero(1); |
| 937 |
} |
| 938 |
|
| 939 |
} |
| 940 |
else tet->get_triangle4()->change_nouveau_numero(tet->get_triangle4()->get_nouveau_numero()+1); |
| 941 |
|
| 942 |
} |
| 943 |
if (geo!=NULL) |
| 944 |
{ |
| 945 |
LISTE_MG_FACE::iterator itf; |
| 946 |
for (MG_FACE* face=geo->get_premier_face(itf);face!=NULL;face=geo->get_suivant_face(itf)) |
| 947 |
{ |
| 948 |
int nbele=face->get_lien_maillage()->get_nb(); |
| 949 |
for (int i=0;i<nbele;i++) |
| 950 |
{ |
| 951 |
MG_ELEMENT_MAILLAGE* ele=face->get_lien_maillage()->get(i); |
| 952 |
ele->change_nouveau_numero(1); |
| 953 |
} |
| 954 |
|
| 955 |
} |
| 956 |
} |
| 957 |
for (MG_SEGMENT* seg=mai->get_premier_segment(its);seg!=NULL;seg=mai->get_suivant_segment(its)) |
| 958 |
seg->change_nouveau_numero(0); |
| 959 |
for (MG_TRIANGLE* tri=mai->get_premier_triangle(itt);tri!=NULL;tri=mai->get_suivant_triangle(itt)) |
| 960 |
{ |
| 961 |
if (tri->get_nouveau_numero()>2) tri->change_nouveau_numero(1); |
| 962 |
if (tri->get_lien_topologie()!=NULL) |
| 963 |
if (tri->get_lien_topologie()) |
| 964 |
if (virtuel) |
| 965 |
if ((((MG_FACE_ELEMENT*)tri->get_lien_topologie())->get_nb_contrainte()>0)) |
| 966 |
{ |
| 967 |
segnonprojete[tri->get_segment1()]=tri->get_segment1(); |
| 968 |
segnonprojete[tri->get_segment2()]=tri->get_segment2(); |
| 969 |
segnonprojete[tri->get_segment3()]=tri->get_segment3(); |
| 970 |
} |
| 971 |
if (tri->get_nouveau_numero()==1) |
| 972 |
{ |
| 973 |
segaprojete[tri->get_segment1()]=tri->get_segment1(); |
| 974 |
segaprojete[tri->get_segment2()]=tri->get_segment2(); |
| 975 |
segaprojete[tri->get_segment3()]=tri->get_segment3(); |
| 976 |
} |
| 977 |
} |
| 978 |
} |
| 979 |
|
| 980 |
bool MAILLEUR_FEM::get_courbure_noeud(MG_NOEUD* no,MG_NOEUD* dirno,OT_VECTEUR_3D &n,double &r) |
| 981 |
{ |
| 982 |
double deno=0.; |
| 983 |
OT_VECTEUR_3D PP1(no->get_coord(),dirno->get_coord()); |
| 984 |
OT_VECTEUR_3D n0(0.,0.,0.); |
| 985 |
n=n0; |
| 986 |
int passe=0; |
| 987 |
for (int i=0;i<no->get_lien_triangle()->get_nb();i++) |
| 988 |
{ |
| 989 |
MG_TRIANGLE *tri=no->get_lien_triangle()->get(i); |
| 990 |
if (tri->get_nouveau_numero()!=1) continue; |
| 991 |
MG_NOEUD* not1=tri->get_noeud1(); |
| 992 |
MG_NOEUD* not2=tri->get_noeud2(); |
| 993 |
MG_NOEUD* not3=tri->get_noeud3(); |
| 994 |
OT_VECTEUR_3D vec1(not1->get_coord(),not2->get_coord()); |
| 995 |
OT_VECTEUR_3D vec2(not1->get_coord(),not3->get_coord()); |
| 996 |
OT_VECTEUR_3D pvec=vec1&vec2; |
| 997 |
//if (PP1*pvec>0) pvec=-pvec; |
| 998 |
double aire=pvec.get_longueur(); |
| 999 |
pvec.norme(); |
| 1000 |
n=n+aire*pvec; |
| 1001 |
deno=deno+aire; |
| 1002 |
passe++; |
| 1003 |
} |
| 1004 |
if (passe==0) return false; |
| 1005 |
n=(1./deno)*n; |
| 1006 |
n.norme(); |
| 1007 |
double signe=1.; |
| 1008 |
if (PP1*n>0) signe=-1.; |
| 1009 |
r=PP1*PP1/2./signe/(n*PP1); |
| 1010 |
return true; |
| 1011 |
} |
| 1012 |
|
| 1013 |
void MAILLEUR_FEM::get_quad_seg(MG_SEGMENT *seg,bool virtuel,double *xyz) |
| 1014 |
{ |
| 1015 |
if (virtuel) |
| 1016 |
if (seg->get_lien_topologie()!=NULL) |
| 1017 |
if (((MG_ARETE_ELEMENT*)seg->get_lien_topologie())->get_nb_contrainte()>0) return; |
| 1018 |
if (segaprojete[seg]==NULL) |
| 1019 |
return; |
| 1020 |
if (segnonprojete[seg]!=NULL) |
| 1021 |
return; |
| 1022 |
MG_NOEUD* no1=seg->get_noeud1(); |
| 1023 |
MG_NOEUD* no2=seg->get_noeud2(); |
| 1024 |
OT_VECTEUR_3D n1,n2; |
| 1025 |
double r1,r2; |
| 1026 |
bool def1=get_courbure_noeud(no1,no2,n1,r1); |
| 1027 |
bool def2=get_courbure_noeud(no2,no1,n2,r2); |
| 1028 |
if (def1==false) return; |
| 1029 |
if (def2==false) return; |
| 1030 |
double r=0.5*(r1+r2); |
| 1031 |
OT_VECTEUR_3D n=0.5*(n1+n2); |
| 1032 |
n.norme(); |
| 1033 |
double dist=0.; |
| 1034 |
if (fabs(r)<1000.*seg->get_longueur()) |
| 1035 |
{ |
| 1036 |
dist=r*r-0.25*seg->get_longueur()*seg->get_longueur(); |
| 1037 |
dist=fabs(r)-fsqrt(dist); |
| 1038 |
if (r<0) dist=-dist; |
| 1039 |
} |
| 1040 |
xyz[0]=xyz[0]+dist*n.get_x(); |
| 1041 |
xyz[1]=xyz[1]+dist*n.get_y(); |
| 1042 |
xyz[2]=xyz[2]+dist*n.get_z(); |
| 1043 |
} |
