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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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//####// 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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francois |
1164 |
//####// Derniere modification par francois |
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francois |
1168 |
//####// jeu 25 jui 2024 18:16:33 EDT |
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francois |
1158 |
//####//------------------------------------------------------------ |
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//####//------------------------------------------------------------ |
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francois |
883 |
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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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francois |
1164 |
#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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francois |
883 |
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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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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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MAILLEUR_FEM::~MAILLEUR_FEM() |
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{ |
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} |
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francois |
1164 |
int MAILLEUR_FEM::maille(FEM_MAILLAGE* fem,bool courbure_discrete,int num) |
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francois |
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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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francois |
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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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francois |
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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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couturad |
966 |
return OK; |
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francois |
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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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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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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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couturad |
968 |
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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francois |
883 |
{ |
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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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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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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); |
| 250 |
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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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{ |
| 255 |
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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); |
| 257 |
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continue; |
| 258 |
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} |
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if (mg_geometrie!=NULL) |
| 260 |
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if (mgquad->get_lien_topologie()==NULL) |
| 261 |
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if (dimsansgeo!=2) |
| 262 |
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{ |
| 263 |
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mgquad=maillage->get_suivant_quadrangle(it_quad); |
| 264 |
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continue; |
| 265 |
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} |
| 266 |
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FEM_NOEUD *tabnoeud[4]; |
| 267 |
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tabnoeud[0]=lstnoeuddirect[mgquad->get_noeud1()->get_nouveau_numero()]; |
| 268 |
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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()]; |
| 271 |
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FEM_QUADRANGLE4* quad=new FEM_QUADRANGLE4(mgquad,tabnoeud); |
| 272 |
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fem->ajouter_fem_element2(quad); |
| 273 |
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mgquad=maillage->get_suivant_quadrangle(it_quad); |
| 274 |
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} |
| 275 |
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} |
| 276 |
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if ((mg_geometrie!=NULL) || ( (mg_geometrie==NULL) && (dimsansgeo==3))) |
| 277 |
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{ |
| 278 |
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LISTE_MG_TETRA::iterator it_tetra; |
| 279 |
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MG_TETRA* mgtetra=maillage->get_premier_tetra(it_tetra); |
| 280 |
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while (mgtetra) |
| 281 |
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{ |
| 282 |
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FEM_NOEUD *tabnoeud[4]; |
| 283 |
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tabnoeud[0]=lstnoeuddirect[mgtetra->get_noeud1()->get_nouveau_numero()]; |
| 284 |
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tabnoeud[1]=lstnoeuddirect[mgtetra->get_noeud2()->get_nouveau_numero()]; |
| 285 |
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tabnoeud[2]=lstnoeuddirect[mgtetra->get_noeud3()->get_nouveau_numero()]; |
| 286 |
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tabnoeud[3]=lstnoeuddirect[mgtetra->get_noeud4()->get_nouveau_numero()]; |
| 287 |
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FEM_TETRA4* tet=new FEM_TETRA4(mgtetra,tabnoeud); |
| 288 |
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fem->ajouter_fem_element3(tet); |
| 289 |
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mgtetra=maillage->get_suivant_tetra(it_tetra); |
| 290 |
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|
} |
| 291 |
|
|
LISTE_MG_HEXA::iterator it_hex; |
| 292 |
|
|
MG_HEXA* mghex=maillage->get_premier_hexa(it_hex); |
| 293 |
|
|
while (mghex) |
| 294 |
|
|
{ |
| 295 |
|
|
FEM_NOEUD *tabnoeud[8]; |
| 296 |
|
|
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()]; |
| 303 |
|
|
tabnoeud[7]=lstnoeuddirect[mghex->get_noeud8()->get_nouveau_numero()]; |
| 304 |
|
|
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; |
| 309 |
|
|
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 |
couturad |
968 |
return OK; |
| 325 |
francois |
883 |
} |
| 326 |
|
|
|
| 327 |
|
|
|
| 328 |
couturad |
968 |
int MAILLEUR_FEM::recal_element_quadratique(FEM_MAILLAGE* fem) |
| 329 |
francois |
915 |
{ |
| 330 |
couturad |
933 |
std::map<long,FEM_ELEMENT3*> map_tet_replace; |
| 331 |
francois |
1180 |
int size_map_tet_replace=map_tet_replace.size(); |
| 332 |
couturad |
933 |
int nbpas=(int)param.get_valeur("Quadratisation_pas"); |
| 333 |
|
|
double dismin=param.get_valeur("Quadratisation_dis"); |
| 334 |
|
|
int nbpassemax=(int)param.get_valeur("Quadratisation_nbpassemax"); |
| 335 |
|
|
int nbpasse=1; |
| 336 |
|
|
for (int passe=0;passe<nbpasse;passe++) |
| 337 |
|
|
{ |
| 338 |
|
|
char mess[255]; |
| 339 |
|
|
sprintf(mess," Passe %d",passe+1); |
| 340 |
|
|
affiche(mess); |
| 341 |
|
|
LISTE_FEM_ELEMENT3::iterator itele3; |
| 342 |
francois |
1180 |
//bool recale=false; |
| 343 |
couturad |
933 |
for (FEM_ELEMENT3* tet=fem->get_premier_element3(itele3);tet;tet=fem->get_suivant_element3(itele3)) |
| 344 |
|
|
{ |
| 345 |
|
|
FEM_MAILLAGE_QUADRATIQUE_OUTILS ou; |
| 346 |
|
|
double dis=ou.get_distorsion2(tet); |
| 347 |
|
|
double jmin=ou.get_jmin(tet);; |
| 348 |
|
|
if ((dis<dismin-1e-12) || (jmin<0.)) |
| 349 |
francois |
1180 |
{ |
| 350 |
|
|
OT_VECTEUR_3D vec[10]; |
| 351 |
|
|
OT_VECTEUR_3D depart[10]; |
| 352 |
|
|
for (int i=1;i<9;i++) |
| 353 |
|
|
{ |
| 354 |
|
|
if ((i==2) || (i==4)) continue; |
| 355 |
|
|
double* xyzori=tet->get_fem_noeud(i)->get_coord_ori(); |
| 356 |
|
|
double* xyz=tet->get_fem_noeud(i)->get_coord(); |
| 357 |
|
|
vec[i].change_x(xyz[0]-xyzori[0]); |
| 358 |
|
|
vec[i].change_y(xyz[1]-xyzori[1]); |
| 359 |
|
|
vec[i].change_z(xyz[2]-xyzori[2]); |
| 360 |
|
|
depart[i].change_x(xyz[0]); |
| 361 |
|
|
depart[i].change_y(xyz[1]); |
| 362 |
|
|
depart[i].change_z(xyz[2]); |
| 363 |
|
|
} |
| 364 |
|
|
int pas=0; |
| 365 |
|
|
while ((dis<dismin-1e-12)||(jmin<0.)) |
| 366 |
|
|
{ |
| 367 |
|
|
for (int i=1;i<9;i++) |
| 368 |
|
|
{ |
| 369 |
|
|
if ((i==2) || (i==4)) continue; |
| 370 |
|
|
double* xyz=tet->get_fem_noeud(i)->get_coord(); |
| 371 |
|
|
tet->get_fem_noeud(i)->change_x(depart[i].get_x()-pas*1./1./nbpas*vec[i].get_x()); |
| 372 |
|
|
tet->get_fem_noeud(i)->change_y(depart[i].get_y()-pas*1./1./nbpas*vec[i].get_y()); |
| 373 |
|
|
tet->get_fem_noeud(i)->change_z(depart[i].get_z()-pas*1./1./nbpas*vec[i].get_z()); |
| 374 |
|
|
} |
| 375 |
|
|
dis=ou.get_distorsion2(tet); |
| 376 |
|
|
jmin=ou.get_jmin(tet); |
| 377 |
|
|
pas++; |
| 378 |
|
|
} |
| 379 |
|
|
map_tet_replace.insert(std::pair<long,FEM_ELEMENT3*>(tet->get_id(),tet)); |
| 380 |
|
|
if (passe==0) sprintf(mess," Tetra %lu replacé à %.2lf%% de sa position optimale\t jmin=%le distorsion=%le",tet->get_id(),100.-(pas-1.)*1./nbpas*100.,jmin,dis); |
| 381 |
|
|
else sprintf(mess," Tetra %lu replacé à %.2lf%% de sa position precedente\t jmin=%le distorsion=%le",tet->get_id(),100.-(pas-1.)*1./nbpas*100.,jmin,dis); |
| 382 |
|
|
affiche(mess); |
| 383 |
|
|
} |
| 384 |
|
|
|
| 385 |
couturad |
933 |
} |
| 386 |
francois |
1180 |
if (size_map_tet_replace!=map_tet_replace.size()) nbpasse++; |
| 387 |
|
|
size_map_tet_replace=map_tet_replace.size(); |
| 388 |
couturad |
933 |
if (nbpasse>nbpassemax) nbpasse=nbpassemax; |
| 389 |
|
|
} |
| 390 |
francois |
963 |
if (fem->get_nb_fem_element3()!=0) |
| 391 |
|
|
{ |
| 392 |
couturad |
933 |
long nb_tetra_replace = map_tet_replace.size(); |
| 393 |
|
|
char mess[255]; |
| 394 |
|
|
sprintf(mess," Nb tetra replace : %li (%lf%%)",nb_tetra_replace,((double)nb_tetra_replace/fem->get_nb_fem_element3())*(double)100.0); |
| 395 |
|
|
affiche(mess); |
| 396 |
francois |
963 |
} |
| 397 |
couturad |
968 |
return OK; |
| 398 |
francois |
915 |
} |
| 399 |
francois |
883 |
|
| 400 |
|
|
|
| 401 |
francois |
1164 |
int MAILLEUR_FEM::construire_quadratique(FEM_MAILLAGE* fem,TPL_MAP_ENTITE<MG_SEGMENT*> &mini,MG_MAILLAGE* maillage,MG_GEOMETRIE* mg_geometrie,bool courbure_discrete) |
| 402 |
francois |
883 |
{ |
| 403 |
francois |
915 |
int recal=(int)param.get_valeur("Quadratisation_jmin"); |
| 404 |
francois |
1164 |
int dimsansgeo=0; |
| 405 |
|
|
bool virtuel =false; |
| 406 |
|
|
if (mg_geometrie!=NULL) |
| 407 |
|
|
if (strcmp(mg_geometrie->get_type_geometrie(),"VIRTUEL")==0) virtuel=true; |
| 408 |
|
|
if (virtuel) |
| 409 |
|
|
{ |
| 410 |
|
|
if (maillage->get_nb_mg_tetra()+maillage->get_nb_mg_hexa()!=0) dimsansgeo=3; |
| 411 |
|
|
else if (maillage->get_nb_mg_triangle()+maillage->get_nb_mg_quadrangle()!=0) dimsansgeo=2; |
| 412 |
|
|
else if (maillage->get_nb_mg_segment()!=0) dimsansgeo=1; |
| 413 |
|
|
} |
| 414 |
francois |
883 |
LISTE_MG_NOEUD::iterator it_nd; |
| 415 |
|
|
MG_NOEUD* mgnoeud=maillage->get_premier_noeud(it_nd); |
| 416 |
francois |
1164 |
if (courbure_discrete) prepare_quad_discrete(fem->get_mg_maillage(),virtuel); |
| 417 |
francois |
883 |
std::vector<FEM_NOEUD*> lstnoeuddirect; |
| 418 |
|
|
unsigned int i=0; |
| 419 |
|
|
while (mgnoeud) |
| 420 |
|
|
{ |
| 421 |
|
|
mgnoeud->change_nouveau_numero(i); |
| 422 |
|
|
FEM_NOEUD* femnoeud=new FEM_NOEUD(mgnoeud); |
| 423 |
|
|
femnoeud->change_numero(i+1); |
| 424 |
|
|
i++ ; |
| 425 |
|
|
fem->ajouter_fem_noeud(femnoeud); |
| 426 |
|
|
//mgnoeud=maillage->get_suivant_noeud(it_nd); |
| 427 |
|
|
lstnoeuddirect.insert(lstnoeuddirect.end(),femnoeud); |
| 428 |
francois |
1164 |
if (mgnoeud->get_lien_topologie()!=NULL) |
| 429 |
|
|
if (mgnoeud->get_lien_topologie()->get_dimension()==0) |
| 430 |
|
|
{ |
| 431 |
|
|
FEM_ELEMENT0* femele=new FEM_ELEMENT0(mgnoeud->get_lien_topologie(),mgnoeud,&femnoeud); |
| 432 |
|
|
fem->ajouter_fem_element0(femele); |
| 433 |
|
|
} |
| 434 |
|
|
mgnoeud=maillage->get_suivant_noeud(it_nd); |
| 435 |
francois |
883 |
|
| 436 |
|
|
} |
| 437 |
|
|
if (mg_geometrie==NULL) |
| 438 |
|
|
{ |
| 439 |
|
|
if (maillage->get_nb_mg_tetra()!=0) dimsansgeo=3; |
| 440 |
|
|
else if (maillage->get_nb_mg_triangle()!=0) dimsansgeo=2; |
| 441 |
|
|
else if (maillage->get_nb_mg_segment()!=0) dimsansgeo=1; |
| 442 |
|
|
} |
| 443 |
francois |
1164 |
int nbmgnoeud = maillage->get_nb_mg_noeud(); |
| 444 |
|
|
|
| 445 |
francois |
883 |
LISTE_MG_SEGMENT::iterator it_seg; |
| 446 |
|
|
MG_SEGMENT* mgseg=maillage->get_premier_segment(it_seg); |
| 447 |
|
|
FEM_MAILLAGE_QUADRATIQUE_OUTILS ou ; |
| 448 |
|
|
i=0; |
| 449 |
|
|
while (mgseg) |
| 450 |
|
|
{ |
| 451 |
|
|
mgseg->change_nouveau_numero(i++); |
| 452 |
francois |
1180 |
MG_NOEUD* no1t=mgseg->get_noeud1(); |
| 453 |
|
|
MG_NOEUD* no2t=mgseg->get_noeud2(); |
| 454 |
francois |
883 |
MG_NOEUD *noeud1=mgseg->get_noeud1(); |
| 455 |
|
|
MG_NOEUD *noeud2=mgseg->get_noeud2(); |
| 456 |
|
|
double *xyz1=noeud1->get_coord(); |
| 457 |
|
|
double *xyz2=noeud2->get_coord(); |
| 458 |
|
|
double xori=0.5*(xyz1[0]+xyz2[0]); |
| 459 |
|
|
double yori=0.5*(xyz1[1]+xyz2[1]); |
| 460 |
|
|
double zori=0.5*(xyz1[2]+xyz2[2]); |
| 461 |
ghazal |
1152 |
FEM_NOEUD* femnoeud; |
| 462 |
francois |
883 |
if (mgseg->get_lien_topologie()!=NULL) |
| 463 |
|
|
if (mgseg->get_lien_topologie()->get_dimension()==1) |
| 464 |
|
|
{ |
| 465 |
francois |
1164 |
double L3=0,L4=0,j=0.0; |
| 466 |
ghazal |
1152 |
double xyz[3]={xori,yori,zori}; |
| 467 |
|
|
if (!virtuel) |
| 468 |
|
|
{ |
| 469 |
francois |
1164 |
MG_ARETE* arete=(MG_ARETE*)(mgseg->get_lien_topologie()); |
| 470 |
|
|
double t1,t2,tm; |
| 471 |
|
|
arete->inverser(t1,xyz1); |
| 472 |
|
|
arete->inverser(t2,xyz2); |
| 473 |
|
|
if (arete->get_courbe()->est_periodique()) |
| 474 |
|
|
if (t1>t2) t2=t2+arete->get_courbe()->get_periode(); |
| 475 |
|
|
double t=0.5*(t1+t2); |
| 476 |
|
|
double xyz3[3]; |
| 477 |
|
|
arete->evaluer(t,xyz); |
| 478 |
|
|
double L1= ou.get_distance_curviligne(0,0.5,xyz1,xyz,xyz2); |
| 479 |
|
|
double L2= ou.get_distance_curviligne(0.5,1,xyz1,xyz,xyz2); |
| 480 |
|
|
if (L1/L2 >1.01) |
| 481 |
|
|
{ |
| 482 |
|
|
do |
| 483 |
|
|
{ |
| 484 |
|
|
j+=0.0001; |
| 485 |
|
|
tm=(-t+t1)*j+t; |
| 486 |
|
|
arete->evaluer(tm,xyz3); |
| 487 |
|
|
L3= ou.get_distance_curviligne(0,0.5,xyz1,xyz3,xyz2); |
| 488 |
|
|
L4= ou.get_distance_curviligne(0.5,1,xyz1,xyz3,xyz2); |
| 489 |
|
|
|
| 490 |
|
|
}while (0.5-(L4/(L3+L4))>=0.0001); |
| 491 |
|
|
|
| 492 |
|
|
femnoeud= new FEM_NOEUD(mgseg->get_lien_topologie(),xyz3[0],xyz3[1],xyz3[2],xori,yori,zori); |
| 493 |
|
|
} |
| 494 |
|
|
|
| 495 |
|
|
if (L2/L1 >1.01) |
| 496 |
|
|
{ |
| 497 |
|
|
do |
| 498 |
|
|
{ |
| 499 |
|
|
j+=0.0001; |
| 500 |
|
|
tm=(-t+t2)*j+t; |
| 501 |
|
|
arete->evaluer(tm,xyz3); |
| 502 |
|
|
L3= ou.get_distance_curviligne(0,0.5,xyz1,xyz3,xyz2); |
| 503 |
|
|
L4= ou.get_distance_curviligne(0.5,1,xyz1,xyz3,xyz2); |
| 504 |
|
|
|
| 505 |
|
|
}while (0.5-(L3/(L3+L4))>=0.0001); |
| 506 |
|
|
|
| 507 |
|
|
femnoeud= new FEM_NOEUD(mgseg->get_lien_topologie(),xyz3[0],xyz3[1],xyz3[2],xori,yori,zori); |
| 508 |
|
|
} |
| 509 |
|
|
} |
| 510 |
|
|
if(j == 0) // geo virtuel |
| 511 |
|
|
{ |
| 512 |
|
|
if (courbure_discrete) get_quad_seg(mgseg,virtuel,xyz); |
| 513 |
|
|
femnoeud= new FEM_NOEUD(mgseg->get_lien_topologie(),xyz[0],xyz[1],xyz[2],xori,yori,zori); |
| 514 |
|
|
} |
| 515 |
francois |
1095 |
|
| 516 |
francois |
883 |
} |
| 517 |
|
|
if (mgseg->get_lien_topologie()!=NULL) |
| 518 |
francois |
1164 |
if (mgseg->get_lien_topologie()->get_dimension()==2) |
| 519 |
|
|
{ |
| 520 |
|
|
double L3=0,L4=0,j=0; |
| 521 |
|
|
double xyz[3]={xori,yori,zori}; |
| 522 |
|
|
if (!virtuel) |
| 523 |
|
|
{ |
| 524 |
|
|
MG_FACE* face=(MG_FACE*)(mgseg->get_lien_topologie()); |
| 525 |
|
|
double uv1[2],uv2[2]; |
| 526 |
|
|
OT_DECALAGE_PARAMETRE decalage(face->get_surface()->get_periode_u(),face->get_surface()->get_periode_v()); |
| 527 |
|
|
face->inverser(uv1,xyz1); |
| 528 |
|
|
face->inverser(uv2,xyz2); |
| 529 |
|
|
if (face->get_surface()->est_periodique_u()==1) |
| 530 |
|
|
{ |
| 531 |
|
|
double eps=1e-10*face->get_surface()->get_periode_u(); |
| 532 |
|
|
if (uv1[0]<-eps) uv1[0]=uv1[0]+face->get_surface()->get_periode_u(); |
| 533 |
|
|
if (uv1[0]>face->get_surface()->get_periode_u()-eps) uv1[0]=uv1[0]-face->get_surface()->get_periode_u(); |
| 534 |
|
|
if (uv2[0]<-eps) uv2[0]=uv2[0]+face->get_surface()->get_periode_u(); |
| 535 |
|
|
if (uv2[0]>face->get_surface()->get_periode_u()-eps) uv2[0]=uv2[0]-face->get_surface()->get_periode_u(); |
| 536 |
|
|
} |
| 537 |
|
|
if (face->get_surface()->est_periodique_v()==1) |
| 538 |
|
|
{ |
| 539 |
|
|
double eps=1e-10*face->get_surface()->get_periode_v(); |
| 540 |
|
|
if (uv1[1]<-eps) uv1[1]=uv1[1]+face->get_surface()->get_periode_v(); |
| 541 |
|
|
if (uv1[1]>face->get_surface()->get_periode_v()-eps) uv1[1]=uv1[1]-face->get_surface()->get_periode_v(); |
| 542 |
|
|
if (uv2[1]<-eps) uv2[1]=uv2[1]+face->get_surface()->get_periode_v(); |
| 543 |
|
|
if (uv2[1]>face->get_surface()->get_periode_v()-eps) uv2[1]=uv2[1]-face->get_surface()->get_periode_v(); |
| 544 |
|
|
} |
| 545 |
|
|
double du=decalage.calcul_decalage_parametre_u(uv1[0]); |
| 546 |
|
|
double dv=decalage.calcul_decalage_parametre_v(uv1[1]); |
| 547 |
|
|
double u1=decalage.decalage_parametre_u(uv1[0],du); |
| 548 |
|
|
double v1=decalage.decalage_parametre_v(uv1[1],dv); |
| 549 |
|
|
double u2=decalage.decalage_parametre_u(uv2[0],du); |
| 550 |
|
|
double v2=decalage.decalage_parametre_v(uv2[1],dv); |
| 551 |
|
|
double uv[2],uv3[2],xyz3[3]; |
| 552 |
|
|
double milieu[3]; |
| 553 |
|
|
milieu[0]=0.5*(xyz1[0]+xyz2[0]); |
| 554 |
|
|
milieu[1]=0.5*(xyz1[1]+xyz2[1]); |
| 555 |
|
|
milieu[2]=0.5*(xyz1[2]+xyz2[2]); |
| 556 |
|
|
OT_VECTEUR_3D vec(xyz1,xyz2); |
| 557 |
|
|
face->inverser(uv,milieu,0.25*vec.get_longueur()); |
| 558 |
|
|
face->evaluer(uv,xyz); |
| 559 |
|
|
double u=decalage.decalage_parametre_u(uv[0],du); |
| 560 |
|
|
double v=decalage.decalage_parametre_v(uv[1],dv); |
| 561 |
|
|
|
| 562 |
|
|
double L1= ou.get_distance_curviligne(0,0.5,xyz1,xyz,xyz2); |
| 563 |
|
|
double L2= ou.get_distance_curviligne(0.5,1,xyz1,xyz,xyz2); |
| 564 |
|
|
if (L1/L2 >1.01) |
| 565 |
|
|
{ |
| 566 |
|
|
do |
| 567 |
|
|
{ |
| 568 |
|
|
j+=0.0001; |
| 569 |
|
|
if ((u1<u) && (u2<u) && (u1<u2)) u1=u1+face->get_surface()->get_periode_u(); |
| 570 |
|
|
if ((v1<v) && (v2<v) && (v1<v2)) v1=v1+face->get_surface()->get_periode_v(); |
| 571 |
|
|
|
| 572 |
|
|
double u3=(-u+u1)*j+u; |
| 573 |
|
|
double v3=(-v+v1)*j+v; |
| 574 |
|
|
uv3[0]=decalage.decalage_parametre_u(u3,-du); |
| 575 |
|
|
uv3[1]=decalage.decalage_parametre_v(v3,-dv); |
| 576 |
|
|
face->evaluer(uv3,xyz3); |
| 577 |
|
|
L3= ou.get_distance_curviligne(0,0.5,xyz1,xyz3,xyz2); |
| 578 |
|
|
L4= ou.get_distance_curviligne(0.5,1,xyz1,xyz3,xyz2); |
| 579 |
|
|
|
| 580 |
|
|
}while ( 0.5-(L4/(L3+L4)) >=0.0001); |
| 581 |
|
|
|
| 582 |
|
|
femnoeud= new FEM_NOEUD(mgseg->get_lien_topologie(),xyz3[0],xyz3[1],xyz3[2],xori,yori,zori); |
| 583 |
|
|
} |
| 584 |
|
|
|
| 585 |
|
|
if (L2/L1 >1.01) |
| 586 |
|
|
{ |
| 587 |
|
|
do |
| 588 |
|
|
{ |
| 589 |
|
|
j+=0.0001; |
| 590 |
|
|
if ((u1<u) && (u2<u) && (u2<u1)) u2=u2+face->get_surface()->get_periode_u(); |
| 591 |
|
|
if ((v1<v) && (v2<v) && (v2<v1)) v2=v2+face->get_surface()->get_periode_v(); |
| 592 |
|
|
|
| 593 |
|
|
double u3=(-u+u2)*j+u; |
| 594 |
|
|
double v3=(-v+v2)*j+v; |
| 595 |
|
|
uv3[0]=decalage.decalage_parametre_u(u3,-du); |
| 596 |
|
|
uv3[1]=decalage.decalage_parametre_v(v3,-dv); |
| 597 |
|
|
|
| 598 |
|
|
face->evaluer(uv3,xyz3); |
| 599 |
|
|
L3= ou.get_distance_curviligne(0,0.5,xyz1,xyz3,xyz2); |
| 600 |
|
|
L4= ou.get_distance_curviligne(0.5,1,xyz1,xyz3,xyz2); |
| 601 |
|
|
|
| 602 |
|
|
}while (0.5-(L3/(L3+L4)) >=0.0001); |
| 603 |
|
|
|
| 604 |
|
|
femnoeud= new FEM_NOEUD(mgseg->get_lien_topologie(),xyz3[0],xyz3[1],xyz3[2],xori,yori,zori); |
| 605 |
|
|
} |
| 606 |
|
|
} |
| 607 |
|
|
if (j == 0.0) // geo virtuel |
| 608 |
|
|
{ |
| 609 |
|
|
if (courbure_discrete) get_quad_seg(mgseg,virtuel,xyz); |
| 610 |
|
|
femnoeud= new FEM_NOEUD(mgseg->get_lien_topologie(),xyz[0],xyz[1],xyz[2],xori,yori,zori); |
| 611 |
|
|
} |
| 612 |
|
|
|
| 613 |
|
|
} |
| 614 |
|
|
if (mgseg->get_lien_topologie()!=NULL) |
| 615 |
|
|
{ |
| 616 |
|
|
if (mgseg->get_lien_topologie()->get_dimension()==3) |
| 617 |
|
|
{ |
| 618 |
|
|
double x=0.5*(xyz1[0]+xyz2[0]); |
| 619 |
|
|
double y=0.5*(xyz1[1]+xyz2[1]); |
| 620 |
|
|
double z=0.5*(xyz1[2]+xyz2[2]); |
| 621 |
|
|
femnoeud= new FEM_NOEUD(mgseg->get_lien_topologie(),x,y,z,x,y,z); |
| 622 |
|
|
} |
| 623 |
|
|
} |
| 624 |
|
|
else // pas de geo |
| 625 |
|
|
{ |
| 626 |
|
|
double xyz[3]; |
| 627 |
|
|
xyz[0]=xori; |
| 628 |
|
|
xyz[1]=yori; |
| 629 |
|
|
xyz[2]=zori; |
| 630 |
|
|
if (courbure_discrete) get_quad_seg(mgseg,virtuel,xyz); |
| 631 |
|
|
femnoeud= new FEM_NOEUD(mgseg->get_lien_topologie(),xyz[0],xyz[1],xyz[2],xori,yori,zori); |
| 632 |
|
|
} |
| 633 |
|
|
femnoeud->change_numero(i+nbmgnoeud+1); |
| 634 |
|
|
fem->ajouter_fem_noeud(femnoeud); |
| 635 |
|
|
mgseg=maillage->get_suivant_segment(it_seg); |
| 636 |
|
|
lstnoeuddirect.insert(lstnoeuddirect.end(),femnoeud); |
| 637 |
francois |
883 |
} |
| 638 |
|
|
|
| 639 |
|
|
if ((mg_geometrie!=NULL) || ( (mg_geometrie==NULL) && (dimsansgeo==1))) |
| 640 |
|
|
{ |
| 641 |
francois |
1164 |
|
| 642 |
francois |
883 |
mgseg=maillage->get_premier_segment(it_seg); |
| 643 |
|
|
while (mgseg) |
| 644 |
|
|
{ |
| 645 |
|
|
if (mgseg->get_lien_topologie()!=NULL) |
| 646 |
francois |
1164 |
if (mgseg->get_lien_topologie()->get_dimension()!=1) |
| 647 |
|
|
{ |
| 648 |
francois |
883 |
mgseg=maillage->get_suivant_segment(it_seg); |
| 649 |
|
|
continue; |
| 650 |
francois |
1164 |
} |
| 651 |
|
|
if (mg_geometrie!=NULL) |
| 652 |
|
|
if (mgseg->get_lien_topologie()==NULL) |
| 653 |
|
|
if (dimsansgeo!=1) |
| 654 |
|
|
{ |
| 655 |
|
|
mgseg=maillage->get_suivant_segment(it_seg); |
| 656 |
|
|
continue; |
| 657 |
|
|
} |
| 658 |
|
|
FEM_NOEUD *tabnoeud[3]; |
| 659 |
|
|
tabnoeud[0]=lstnoeuddirect[mgseg->get_noeud1()->get_nouveau_numero()]; |
| 660 |
|
|
tabnoeud[1]=lstnoeuddirect[mgseg->get_nouveau_numero()+nbmgnoeud]; |
| 661 |
|
|
tabnoeud[2]=lstnoeuddirect[mgseg->get_noeud2()->get_nouveau_numero()]; |
| 662 |
|
|
FEM_SEGMENT3* seg=new FEM_SEGMENT3(mgseg,tabnoeud); |
| 663 |
|
|
fem->ajouter_fem_element1(seg); |
| 664 |
francois |
883 |
mgseg=maillage->get_suivant_segment(it_seg); |
| 665 |
|
|
} |
| 666 |
|
|
} |
| 667 |
|
|
if ((mg_geometrie!=NULL) || ( (mg_geometrie==NULL) && (dimsansgeo==2))) |
| 668 |
|
|
{ |
| 669 |
|
|
LISTE_MG_TRIANGLE::iterator it_tri; |
| 670 |
|
|
MG_TRIANGLE* mgtri=maillage->get_premier_triangle(it_tri); |
| 671 |
|
|
while (mgtri) |
| 672 |
|
|
{ |
| 673 |
|
|
if (mgtri->get_lien_topologie()!=NULL) if (mgtri->get_lien_topologie()->get_dimension()!=2) |
| 674 |
francois |
1164 |
{ |
| 675 |
|
|
mgtri=maillage->get_suivant_triangle(it_tri); |
| 676 |
|
|
continue; |
| 677 |
|
|
} |
| 678 |
|
|
if (mg_geometrie!=NULL) |
| 679 |
|
|
if (mgtri->get_lien_topologie()==NULL) |
| 680 |
|
|
if (dimsansgeo!=2) |
| 681 |
|
|
{ |
| 682 |
|
|
mgtri=maillage->get_suivant_triangle(it_tri); |
| 683 |
|
|
continue; |
| 684 |
francois |
883 |
} |
| 685 |
francois |
1164 |
FEM_NOEUD *tabnoeud[6]; |
| 686 |
|
|
tabnoeud[0]=lstnoeuddirect[mgtri->get_noeud1()->get_nouveau_numero()]; |
| 687 |
|
|
tabnoeud[1]=lstnoeuddirect[mgtri->get_segment1()->get_nouveau_numero()+nbmgnoeud]; |
| 688 |
|
|
tabnoeud[2]=lstnoeuddirect[mgtri->get_noeud2()->get_nouveau_numero()]; |
| 689 |
|
|
tabnoeud[3]=lstnoeuddirect[mgtri->get_segment2()->get_nouveau_numero()+nbmgnoeud]; |
| 690 |
|
|
tabnoeud[4]=lstnoeuddirect[mgtri->get_noeud3()->get_nouveau_numero()]; |
| 691 |
|
|
tabnoeud[5]=lstnoeuddirect[mgtri->get_segment3()->get_nouveau_numero()+nbmgnoeud]; |
| 692 |
|
|
FEM_TRIANGLE6* tri=new FEM_TRIANGLE6(mgtri,tabnoeud); |
| 693 |
|
|
fem->ajouter_fem_element2(tri); |
| 694 |
francois |
883 |
mgtri=maillage->get_suivant_triangle(it_tri); |
| 695 |
|
|
} |
| 696 |
|
|
LISTE_MG_QUADRANGLE::iterator it_quad; |
| 697 |
|
|
MG_QUADRANGLE* mgquad=maillage->get_premier_quadrangle(it_quad); |
| 698 |
|
|
while (mgquad) |
| 699 |
|
|
{ |
| 700 |
|
|
if (mgquad->get_lien_topologie()!=NULL) if (mgquad->get_lien_topologie()->get_dimension()!=2) { |
| 701 |
francois |
1164 |
mgquad=maillage->get_suivant_quadrangle(it_quad); |
| 702 |
|
|
continue; |
| 703 |
|
|
} |
| 704 |
francois |
883 |
if (mg_geometrie!=NULL) |
| 705 |
francois |
1164 |
if (mgquad->get_lien_topologie()==NULL) |
| 706 |
|
|
if (dimsansgeo!=2) |
| 707 |
|
|
{ |
| 708 |
|
|
mgquad=maillage->get_suivant_quadrangle(it_quad); |
| 709 |
|
|
continue; |
| 710 |
|
|
} |
| 711 |
|
|
FEM_NOEUD *tabnoeud[8]; |
| 712 |
francois |
883 |
tabnoeud[0]=lstnoeuddirect[mgquad->get_noeud1()->get_nouveau_numero()]; |
| 713 |
francois |
1164 |
tabnoeud[1]=lstnoeuddirect[mgquad->get_segment1()->get_nouveau_numero()+nbmgnoeud]; |
| 714 |
|
|
tabnoeud[2]=lstnoeuddirect[mgquad->get_noeud2()->get_nouveau_numero()]; |
| 715 |
|
|
tabnoeud[3]=lstnoeuddirect[mgquad->get_segment2()->get_nouveau_numero()+nbmgnoeud]; |
| 716 |
|
|
tabnoeud[4]=lstnoeuddirect[mgquad->get_noeud3()->get_nouveau_numero()]; |
| 717 |
|
|
tabnoeud[5]=lstnoeuddirect[mgquad->get_segment3()->get_nouveau_numero()+nbmgnoeud]; |
| 718 |
|
|
tabnoeud[6]=lstnoeuddirect[mgquad->get_noeud4()->get_nouveau_numero()]; |
| 719 |
|
|
tabnoeud[7]=lstnoeuddirect[mgquad->get_segment4()->get_nouveau_numero()+nbmgnoeud]; |
| 720 |
|
|
FEM_QUADRANGLE8* quad=new FEM_QUADRANGLE8(mgquad,tabnoeud); |
| 721 |
|
|
fem->ajouter_fem_element2(quad); |
| 722 |
francois |
883 |
mgquad=maillage->get_suivant_quadrangle(it_quad); |
| 723 |
|
|
} |
| 724 |
|
|
} |
| 725 |
|
|
if ((mg_geometrie!=NULL) || ( (mg_geometrie==NULL) && (dimsansgeo==3))) |
| 726 |
|
|
{ |
| 727 |
francois |
1164 |
|
| 728 |
|
|
LISTE_MG_TETRA::iterator it_tetra; |
| 729 |
francois |
883 |
MG_TETRA* mgtetra=maillage->get_premier_tetra(it_tetra); |
| 730 |
|
|
while (mgtetra) |
| 731 |
|
|
{ |
| 732 |
|
|
FEM_NOEUD *tabnoeud[10]; |
| 733 |
|
|
tabnoeud[0]=lstnoeuddirect[mgtetra->get_noeud1()->get_nouveau_numero()]; |
| 734 |
|
|
tabnoeud[1]=lstnoeuddirect[maillage->get_mg_segment(mgtetra->get_noeud1()->get_id(),mgtetra->get_noeud2()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 735 |
|
|
tabnoeud[2]=lstnoeuddirect[mgtetra->get_noeud2()->get_nouveau_numero()]; |
| 736 |
|
|
tabnoeud[3]=lstnoeuddirect[maillage->get_mg_segment(mgtetra->get_noeud2()->get_id(),mgtetra->get_noeud3()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 737 |
|
|
tabnoeud[4]=lstnoeuddirect[mgtetra->get_noeud3()->get_nouveau_numero()]; |
| 738 |
|
|
tabnoeud[5]=lstnoeuddirect[maillage->get_mg_segment(mgtetra->get_noeud3()->get_id(),mgtetra->get_noeud1()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 739 |
|
|
tabnoeud[6]=lstnoeuddirect[maillage->get_mg_segment(mgtetra->get_noeud1()->get_id(),mgtetra->get_noeud4()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 740 |
|
|
tabnoeud[7]=lstnoeuddirect[maillage->get_mg_segment(mgtetra->get_noeud2()->get_id(),mgtetra->get_noeud4()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 741 |
|
|
tabnoeud[8]=lstnoeuddirect[maillage->get_mg_segment(mgtetra->get_noeud3()->get_id(),mgtetra->get_noeud4()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 742 |
|
|
tabnoeud[9]=lstnoeuddirect[mgtetra->get_noeud4()->get_nouveau_numero()]; |
| 743 |
|
|
FEM_TETRA10* tet=new FEM_TETRA10(mgtetra,tabnoeud); |
| 744 |
|
|
fem->ajouter_fem_element3(tet); |
| 745 |
francois |
1164 |
mgtetra=maillage->get_suivant_tetra(it_tetra); |
| 746 |
|
|
} |
| 747 |
|
|
if (recal==1) if(recal_element_quadratique(fem)==FAIL) return FAIL; |
| 748 |
francois |
915 |
|
| 749 |
francois |
1164 |
|
| 750 |
|
|
|
| 751 |
francois |
883 |
LISTE_MG_HEXA::iterator it_hexa; |
| 752 |
|
|
MG_HEXA* mghex=maillage->get_premier_hexa(it_hexa); |
| 753 |
|
|
while (mghex) |
| 754 |
|
|
{ |
| 755 |
|
|
FEM_NOEUD *tabnoeud[20]; |
| 756 |
|
|
tabnoeud[0]=lstnoeuddirect[mghex->get_noeud1()->get_nouveau_numero()]; |
| 757 |
|
|
tabnoeud[1]=lstnoeuddirect[maillage->get_mg_segment(mghex->get_noeud1()->get_id(),mghex->get_noeud2()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 758 |
|
|
tabnoeud[2]=lstnoeuddirect[mghex->get_noeud2()->get_nouveau_numero()]; |
| 759 |
|
|
tabnoeud[3]=lstnoeuddirect[maillage->get_mg_segment(mghex->get_noeud2()->get_id(),mghex->get_noeud3()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 760 |
|
|
tabnoeud[4]=lstnoeuddirect[mghex->get_noeud3()->get_nouveau_numero()]; |
| 761 |
|
|
tabnoeud[5]=lstnoeuddirect[maillage->get_mg_segment(mghex->get_noeud3()->get_id(),mghex->get_noeud4()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 762 |
|
|
tabnoeud[6]=lstnoeuddirect[mghex->get_noeud4()->get_nouveau_numero()]; |
| 763 |
|
|
tabnoeud[7]=lstnoeuddirect[maillage->get_mg_segment(mghex->get_noeud4()->get_id(),mghex->get_noeud1()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 764 |
|
|
tabnoeud[8]=lstnoeuddirect[maillage->get_mg_segment(mghex->get_noeud1()->get_id(),mghex->get_noeud5()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 765 |
|
|
tabnoeud[9]=lstnoeuddirect[maillage->get_mg_segment(mghex->get_noeud2()->get_id(),mghex->get_noeud6()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 766 |
|
|
tabnoeud[10]=lstnoeuddirect[maillage->get_mg_segment(mghex->get_noeud3()->get_id(),mghex->get_noeud7()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 767 |
|
|
tabnoeud[11]=lstnoeuddirect[maillage->get_mg_segment(mghex->get_noeud4()->get_id(),mghex->get_noeud8()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 768 |
|
|
tabnoeud[12]=lstnoeuddirect[mghex->get_noeud5()->get_nouveau_numero()]; |
| 769 |
|
|
tabnoeud[13]=lstnoeuddirect[maillage->get_mg_segment(mghex->get_noeud5()->get_id(),mghex->get_noeud6()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 770 |
|
|
tabnoeud[14]=lstnoeuddirect[mghex->get_noeud6()->get_nouveau_numero()]; |
| 771 |
|
|
tabnoeud[15]=lstnoeuddirect[maillage->get_mg_segment(mghex->get_noeud6()->get_id(),mghex->get_noeud7()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 772 |
|
|
tabnoeud[16]=lstnoeuddirect[mghex->get_noeud7()->get_nouveau_numero()]; |
| 773 |
|
|
tabnoeud[17]=lstnoeuddirect[maillage->get_mg_segment(mghex->get_noeud7()->get_id(),mghex->get_noeud8()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 774 |
|
|
tabnoeud[18]=lstnoeuddirect[mghex->get_noeud8()->get_nouveau_numero()]; |
| 775 |
|
|
tabnoeud[19]=lstnoeuddirect[maillage->get_mg_segment(mghex->get_noeud8()->get_id(),mghex->get_noeud5()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 776 |
|
|
FEM_HEXA20* hex=new FEM_HEXA20(mghex,tabnoeud); |
| 777 |
|
|
fem->ajouter_fem_element3(hex); |
| 778 |
|
|
mghex=maillage->get_suivant_hexa(it_hexa); |
| 779 |
|
|
} |
| 780 |
|
|
LISTE_MG_PENTA::iterator it_pen; |
| 781 |
|
|
MG_PENTA* mgpen=maillage->get_premier_penta(it_pen); |
| 782 |
|
|
while (mgpen) |
| 783 |
|
|
{ |
| 784 |
|
|
FEM_NOEUD *tabnoeud[15]; |
| 785 |
|
|
tabnoeud[0]=lstnoeuddirect[mgpen->get_noeud1()->get_nouveau_numero()]; |
| 786 |
|
|
tabnoeud[1]=lstnoeuddirect[maillage->get_mg_segment(mgpen->get_noeud1()->get_id(),mgpen->get_noeud2()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 787 |
|
|
tabnoeud[2]=lstnoeuddirect[mgpen->get_noeud2()->get_nouveau_numero()]; |
| 788 |
|
|
tabnoeud[3]=lstnoeuddirect[maillage->get_mg_segment(mgpen->get_noeud2()->get_id(),mgpen->get_noeud3()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 789 |
|
|
tabnoeud[4]=lstnoeuddirect[mgpen->get_noeud3()->get_nouveau_numero()]; |
| 790 |
|
|
tabnoeud[5]=lstnoeuddirect[maillage->get_mg_segment(mgpen->get_noeud3()->get_id(),mgpen->get_noeud1()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 791 |
|
|
tabnoeud[6]=lstnoeuddirect[maillage->get_mg_segment(mgpen->get_noeud1()->get_id(),mgpen->get_noeud4()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 792 |
|
|
tabnoeud[7]=lstnoeuddirect[maillage->get_mg_segment(mgpen->get_noeud2()->get_id(),mgpen->get_noeud5()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 793 |
|
|
tabnoeud[8]=lstnoeuddirect[maillage->get_mg_segment(mgpen->get_noeud3()->get_id(),mgpen->get_noeud6()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 794 |
|
|
tabnoeud[9]=lstnoeuddirect[mgpen->get_noeud4()->get_nouveau_numero()]; |
| 795 |
|
|
tabnoeud[10]=lstnoeuddirect[maillage->get_mg_segment(mgpen->get_noeud4()->get_id(),mgpen->get_noeud5()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 796 |
|
|
tabnoeud[11]=lstnoeuddirect[mgpen->get_noeud5()->get_nouveau_numero()]; |
| 797 |
|
|
tabnoeud[12]=lstnoeuddirect[maillage->get_mg_segment(mgpen->get_noeud5()->get_id(),mgpen->get_noeud6()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 798 |
|
|
tabnoeud[13]=lstnoeuddirect[mgpen->get_noeud6()->get_nouveau_numero()]; |
| 799 |
|
|
tabnoeud[14]=lstnoeuddirect[maillage->get_mg_segment(mgpen->get_noeud4()->get_id(),mgpen->get_noeud6()->get_id())->get_nouveau_numero()+nbmgnoeud]; |
| 800 |
|
|
FEM_PENTA15* pen=new FEM_PENTA15(mgpen,tabnoeud); |
| 801 |
|
|
fem->ajouter_fem_element3(pen); |
| 802 |
|
|
mgpen=maillage->get_suivant_penta(it_pen); |
| 803 |
|
|
} |
| 804 |
|
|
} |
| 805 |
couturad |
968 |
return OK; |
| 806 |
francois |
883 |
} |
| 807 |
|
|
|
| 808 |
|
|
|
| 809 |
|
|
|
| 810 |
|
|
|
| 811 |
|
|
void MAILLEUR_FEM::optimise_numerotation(FEM_MAILLAGE* fem) |
| 812 |
|
|
{ |
| 813 |
|
|
FEM_NOEUD* noeud=fem->get_fem_noeud(0); |
| 814 |
|
|
FEM_GRAPH_NOEUD *graph; |
| 815 |
|
|
graph=new FEM_GRAPH_NOEUD(noeud,fem); |
| 816 |
|
|
int e=graph->get_excentricite(); |
| 817 |
|
|
TPL_MAP_ENTITE<FEM_NOEUD*> dernierniveau=graph->get_dernier_niveau(); |
| 818 |
|
|
int nbdernierniveau=dernierniveau.get_nb(); |
| 819 |
|
|
for (int i=0;i<nbdernierniveau;i++) |
| 820 |
|
|
{ |
| 821 |
|
|
FEM_GRAPH_NOEUD* graphtmp=new FEM_GRAPH_NOEUD(dernierniveau.get(i),fem); |
| 822 |
|
|
int etmp=graphtmp->get_excentricite(); |
| 823 |
|
|
if (etmp>e) |
| 824 |
|
|
{ |
| 825 |
|
|
delete graph; |
| 826 |
|
|
graph=graphtmp; |
| 827 |
|
|
dernierniveau=graph->get_dernier_niveau(); |
| 828 |
|
|
nbdernierniveau=dernierniveau.get_nb(); |
| 829 |
|
|
i=-1; |
| 830 |
|
|
e=etmp; |
| 831 |
|
|
} |
| 832 |
|
|
else delete graphtmp; |
| 833 |
|
|
} |
| 834 |
|
|
int numero=fem->get_nb_fem_noeud(); |
| 835 |
|
|
for (int i=0;i<e+1;i++) |
| 836 |
|
|
{ |
| 837 |
|
|
TPL_MAP_ENTITE<FEM_NOEUD*> niveau=graph->get_niveau(i); |
| 838 |
|
|
int nbnoeud=niveau.get_nb(); |
| 839 |
|
|
for (int j=0;j<nbnoeud;j++) |
| 840 |
|
|
{ |
| 841 |
|
|
FEM_NOEUD* noeud=niveau.get(j); |
| 842 |
|
|
noeud->change_numero_opt(numero); |
| 843 |
|
|
numero--; |
| 844 |
|
|
} |
| 845 |
|
|
} |
| 846 |
|
|
|
| 847 |
|
|
|
| 848 |
|
|
delete graph; |
| 849 |
|
|
} |
| 850 |
|
|
|
| 851 |
|
|
|
| 852 |
|
|
void MAILLEUR_FEM::copie_numerotation_opt(FEM_MAILLAGE* fem) |
| 853 |
|
|
{ |
| 854 |
|
|
int nbnoeud=fem->get_nb_fem_noeud(); |
| 855 |
|
|
for (int i=0;i<nbnoeud;i++) |
| 856 |
|
|
{ |
| 857 |
|
|
FEM_NOEUD* noeud=fem->get_fem_noeud(i); |
| 858 |
|
|
noeud->change_numero(noeud->get_numero_opt()); |
| 859 |
|
|
} |
| 860 |
|
|
|
| 861 |
|
|
} |
| 862 |
|
|
|
| 863 |
francois |
1164 |
void MAILLEUR_FEM::prepare_quad_discrete(MG_MAILLAGE* mai,bool virtuel) |
| 864 |
|
|
{ |
| 865 |
|
|
MG_GEOMETRIE *geo=mai->get_mg_geometrie(); |
| 866 |
francois |
1180 |
liste_normale.clear(); |
| 867 |
|
|
segaprojete.clear(); |
| 868 |
|
|
segnonprojete.clear(); |
| 869 |
francois |
1164 |
LISTE_MG_TETRA::iterator it; |
| 870 |
|
|
LISTE_MG_NOEUD::iterator itn; |
| 871 |
|
|
LISTE_MG_TRIANGLE::iterator itt; |
| 872 |
|
|
LISTE_MG_SEGMENT::iterator its; |
| 873 |
|
|
for (MG_TETRA* tet=mai->get_premier_tetra(it);tet!=NULL;tet=mai->get_suivant_tetra(it)) |
| 874 |
|
|
{ |
| 875 |
|
|
tet->change_nouveau_numero(0); |
| 876 |
|
|
tet->get_triangle1()->change_nouveau_numero(0); |
| 877 |
|
|
tet->get_triangle2()->change_nouveau_numero(0); |
| 878 |
|
|
tet->get_triangle3()->change_nouveau_numero(0); |
| 879 |
|
|
tet->get_triangle4()->change_nouveau_numero(0); |
| 880 |
|
|
} |
| 881 |
|
|
for (MG_TETRA* tet=mai->get_premier_tetra(it);tet!=NULL;tet=mai->get_suivant_tetra(it)) |
| 882 |
|
|
{ |
| 883 |
|
|
if (tet->get_lien_topologie()!=NULL) |
| 884 |
|
|
{ |
| 885 |
|
|
if (tet->get_triangle1()->get_nouveau_numero()==0) |
| 886 |
|
|
tet->get_triangle1()->change_nouveau_numero(tet->get_lien_topologie()->get_id()); |
| 887 |
|
|
else if (tet->get_triangle1()->get_nouveau_numero()>2) |
| 888 |
|
|
{ |
| 889 |
|
|
if (tet->get_triangle1()->get_nouveau_numero()==tet->get_lien_topologie()->get_id()) |
| 890 |
|
|
tet->get_triangle1()->change_nouveau_numero(2); |
| 891 |
|
|
else |
| 892 |
|
|
tet->get_triangle1()->change_nouveau_numero(1); |
| 893 |
|
|
} |
| 894 |
|
|
|
| 895 |
|
|
} |
| 896 |
|
|
else tet->get_triangle1()->change_nouveau_numero(tet->get_triangle1()->get_nouveau_numero()+1); |
| 897 |
|
|
|
| 898 |
|
|
if (tet->get_lien_topologie()!=NULL) |
| 899 |
|
|
{ |
| 900 |
|
|
if (tet->get_triangle2()->get_nouveau_numero()==0) |
| 901 |
|
|
tet->get_triangle2()->change_nouveau_numero(tet->get_lien_topologie()->get_id()); |
| 902 |
|
|
else if (tet->get_triangle2()->get_nouveau_numero()>2) |
| 903 |
|
|
{ |
| 904 |
|
|
if (tet->get_triangle2()->get_nouveau_numero()==tet->get_lien_topologie()->get_id()) |
| 905 |
|
|
tet->get_triangle2()->change_nouveau_numero(2); |
| 906 |
|
|
else |
| 907 |
|
|
tet->get_triangle2()->change_nouveau_numero(1); |
| 908 |
|
|
} |
| 909 |
|
|
|
| 910 |
|
|
} |
| 911 |
|
|
else tet->get_triangle2()->change_nouveau_numero(tet->get_triangle2()->get_nouveau_numero()+1); |
| 912 |
|
|
|
| 913 |
|
|
if (tet->get_lien_topologie()!=NULL) |
| 914 |
|
|
{ |
| 915 |
|
|
if (tet->get_triangle3()->get_nouveau_numero()==0) |
| 916 |
|
|
tet->get_triangle3()->change_nouveau_numero(tet->get_lien_topologie()->get_id()); |
| 917 |
|
|
else if (tet->get_triangle3()->get_nouveau_numero()>2) |
| 918 |
|
|
{ |
| 919 |
|
|
if (tet->get_triangle3()->get_nouveau_numero()==tet->get_lien_topologie()->get_id()) |
| 920 |
|
|
tet->get_triangle3()->change_nouveau_numero(2); |
| 921 |
|
|
else |
| 922 |
|
|
tet->get_triangle3()->change_nouveau_numero(1); |
| 923 |
|
|
} |
| 924 |
|
|
|
| 925 |
|
|
} |
| 926 |
|
|
else tet->get_triangle3()->change_nouveau_numero(tet->get_triangle3()->get_nouveau_numero()+1); |
| 927 |
|
|
|
| 928 |
|
|
if (tet->get_lien_topologie()!=NULL) |
| 929 |
|
|
{ |
| 930 |
|
|
if (tet->get_triangle4()->get_nouveau_numero()==0) |
| 931 |
|
|
tet->get_triangle4()->change_nouveau_numero(tet->get_lien_topologie()->get_id()); |
| 932 |
|
|
else if (tet->get_triangle4()->get_nouveau_numero()>2) |
| 933 |
|
|
{ |
| 934 |
|
|
if (tet->get_triangle4()->get_nouveau_numero()==tet->get_lien_topologie()->get_id()) |
| 935 |
|
|
tet->get_triangle4()->change_nouveau_numero(2); |
| 936 |
|
|
else |
| 937 |
|
|
tet->get_triangle4()->change_nouveau_numero(1); |
| 938 |
|
|
} |
| 939 |
|
|
|
| 940 |
|
|
} |
| 941 |
|
|
else tet->get_triangle4()->change_nouveau_numero(tet->get_triangle4()->get_nouveau_numero()+1); |
| 942 |
|
|
|
| 943 |
|
|
} |
| 944 |
|
|
if (geo!=NULL) |
| 945 |
|
|
{ |
| 946 |
|
|
LISTE_MG_FACE::iterator itf; |
| 947 |
|
|
for (MG_FACE* face=geo->get_premier_face(itf);face!=NULL;face=geo->get_suivant_face(itf)) |
| 948 |
|
|
{ |
| 949 |
|
|
int nbele=face->get_lien_maillage()->get_nb(); |
| 950 |
|
|
for (int i=0;i<nbele;i++) |
| 951 |
|
|
{ |
| 952 |
|
|
MG_ELEMENT_MAILLAGE* ele=face->get_lien_maillage()->get(i); |
| 953 |
|
|
ele->change_nouveau_numero(1); |
| 954 |
|
|
} |
| 955 |
|
|
|
| 956 |
|
|
} |
| 957 |
|
|
} |
| 958 |
|
|
for (MG_SEGMENT* seg=mai->get_premier_segment(its);seg!=NULL;seg=mai->get_suivant_segment(its)) |
| 959 |
|
|
seg->change_nouveau_numero(0); |
| 960 |
|
|
for (MG_TRIANGLE* tri=mai->get_premier_triangle(itt);tri!=NULL;tri=mai->get_suivant_triangle(itt)) |
| 961 |
|
|
{ |
| 962 |
|
|
if (tri->get_nouveau_numero()>2) tri->change_nouveau_numero(1); |
| 963 |
|
|
if (tri->get_lien_topologie()!=NULL) |
| 964 |
|
|
if (tri->get_lien_topologie()) |
| 965 |
|
|
if (virtuel) |
| 966 |
|
|
if ((((MG_FACE_ELEMENT*)tri->get_lien_topologie())->get_nb_contrainte()>0)) |
| 967 |
|
|
{ |
| 968 |
|
|
segnonprojete[tri->get_segment1()]=tri->get_segment1(); |
| 969 |
|
|
segnonprojete[tri->get_segment2()]=tri->get_segment2(); |
| 970 |
|
|
segnonprojete[tri->get_segment3()]=tri->get_segment3(); |
| 971 |
|
|
} |
| 972 |
|
|
if (tri->get_nouveau_numero()==1) |
| 973 |
|
|
{ |
| 974 |
|
|
segaprojete[tri->get_segment1()]=tri->get_segment1(); |
| 975 |
|
|
segaprojete[tri->get_segment2()]=tri->get_segment2(); |
| 976 |
|
|
segaprojete[tri->get_segment3()]=tri->get_segment3(); |
| 977 |
|
|
} |
| 978 |
|
|
} |
| 979 |
|
|
} |
| 980 |
|
|
|
| 981 |
|
|
bool MAILLEUR_FEM::get_courbure_noeud(MG_NOEUD* no,MG_NOEUD* dirno,OT_VECTEUR_3D &n,double &r) |
| 982 |
|
|
{ |
| 983 |
|
|
OT_VECTEUR_3D PP1(no->get_coord(),dirno->get_coord()); |
| 984 |
francois |
1180 |
if (liste_normale.count(no)==0) |
| 985 |
francois |
1164 |
{ |
| 986 |
francois |
1180 |
double deno=0.; |
| 987 |
|
|
OT_VECTEUR_3D n0(0.,0.,0.); |
| 988 |
|
|
n=n0; |
| 989 |
|
|
int passe=0; |
| 990 |
|
|
std::map<MG_NOEUD*,std::pair<int,int> > etoilesegment; |
| 991 |
|
|
std::map<MG_NOEUD*,std::pair<MG_TRIANGLE*,MG_TRIANGLE*> > etoilesegmenttriangle; |
| 992 |
|
|
|
| 993 |
|
|
for (int i=0;i<no->get_lien_triangle()->get_nb();i++) |
| 994 |
|
|
{ |
| 995 |
|
|
MG_TRIANGLE *tri=no->get_lien_triangle()->get(i); |
| 996 |
|
|
if (tri->get_nouveau_numero()!=1) continue; |
| 997 |
|
|
MG_NOEUD* not1=tri->get_noeud1(); |
| 998 |
|
|
MG_NOEUD* not2=tri->get_noeud2(); |
| 999 |
|
|
MG_NOEUD* not3=tri->get_noeud3(); |
| 1000 |
|
|
passe++; |
| 1001 |
|
|
MG_NOEUD *nobase1,*nobase2; |
| 1002 |
|
|
if (not1==no) {nobase1=not2;nobase2=not3;} |
| 1003 |
|
|
if (not2==no) {nobase1=not3;nobase2=not1;} |
| 1004 |
|
|
if (not3==no) {nobase1=not1;nobase2=not2;} |
| 1005 |
|
|
if (etoilesegment.count(nobase1)==0) etoilesegment[nobase1].first=1; else etoilesegment[nobase1].second=1; |
| 1006 |
|
|
if (etoilesegment.count(nobase2)==0) etoilesegment[nobase2].first=-1; else etoilesegment[nobase2].second=-1; |
| 1007 |
|
|
if (etoilesegmenttriangle.count(nobase1)==0) etoilesegmenttriangle[nobase1].first=tri; else etoilesegmenttriangle[nobase1].second=tri; |
| 1008 |
|
|
if (etoilesegmenttriangle.count(nobase2)==0) etoilesegmenttriangle[nobase2].first=tri; else etoilesegmenttriangle[nobase2].second=tri; |
| 1009 |
|
|
} |
| 1010 |
|
|
if (passe==0) return false; |
| 1011 |
|
|
|
| 1012 |
|
|
std::map<MG_NOEUD*,std::pair<int,int> > :: iterator itseg=etoilesegment.begin(); |
| 1013 |
|
|
MG_NOEUD* segdepart=itseg->first; |
| 1014 |
|
|
MG_NOEUD* segcour=itseg->first; |
| 1015 |
|
|
MG_TRIANGLE* tricour=NULL; |
| 1016 |
|
|
int sens=1; |
| 1017 |
|
|
do |
| 1018 |
|
|
{ |
| 1019 |
|
|
if (etoilesegmenttriangle[segcour].first!=tricour) tricour=etoilesegmenttriangle[segcour].first; else tricour=etoilesegmenttriangle[segcour].second; |
| 1020 |
|
|
if (etoilesegment[segcour].first*etoilesegment[segcour].second>0) sens=-sens; |
| 1021 |
|
|
MG_NOEUD* not1=tricour->get_noeud1(); |
| 1022 |
|
|
MG_NOEUD* not2=tricour->get_noeud2(); |
| 1023 |
|
|
MG_NOEUD* not3=tricour->get_noeud3(); |
| 1024 |
|
|
OT_VECTEUR_3D vec1(not1->get_coord(),not2->get_coord()); |
| 1025 |
|
|
OT_VECTEUR_3D vec2(not1->get_coord(),not3->get_coord()); |
| 1026 |
|
|
OT_VECTEUR_3D pvec=vec1&vec2; |
| 1027 |
|
|
double aire=pvec.get_longueur(); |
| 1028 |
|
|
pvec.norme(); |
| 1029 |
|
|
pvec=sens*pvec; |
| 1030 |
|
|
n=n+aire*pvec; |
| 1031 |
|
|
deno=deno+aire; |
| 1032 |
|
|
if ((tricour->get_noeud1()!=no) && (tricour->get_noeud1()!=segcour)) segcour=tricour->get_noeud1(); |
| 1033 |
|
|
else if ((tricour->get_noeud2()!=no) && (tricour->get_noeud2()!=segcour)) segcour=tricour->get_noeud2(); |
| 1034 |
|
|
else if ((tricour->get_noeud3()!=no) && (tricour->get_noeud3()!=segcour)) segcour=tricour->get_noeud3(); |
| 1035 |
|
|
} |
| 1036 |
|
|
while (segcour!=segdepart); |
| 1037 |
|
|
n=(1./deno)*n; |
| 1038 |
|
|
n.norme(); |
| 1039 |
|
|
liste_normale[no]=n; |
| 1040 |
francois |
1164 |
} |
| 1041 |
francois |
1180 |
else n=liste_normale[no]; |
| 1042 |
francois |
1179 |
r=PP1*PP1/2./(n*PP1); |
| 1043 |
francois |
1164 |
return true; |
| 1044 |
|
|
} |
| 1045 |
|
|
|
| 1046 |
|
|
void MAILLEUR_FEM::get_quad_seg(MG_SEGMENT *seg,bool virtuel,double *xyz) |
| 1047 |
|
|
{ |
| 1048 |
|
|
if (virtuel) |
| 1049 |
|
|
if (seg->get_lien_topologie()!=NULL) |
| 1050 |
|
|
if (((MG_ARETE_ELEMENT*)seg->get_lien_topologie())->get_nb_contrainte()>0) return; |
| 1051 |
|
|
if (segaprojete[seg]==NULL) |
| 1052 |
|
|
return; |
| 1053 |
|
|
if (segnonprojete[seg]!=NULL) |
| 1054 |
|
|
return; |
| 1055 |
|
|
MG_NOEUD* no1=seg->get_noeud1(); |
| 1056 |
|
|
MG_NOEUD* no2=seg->get_noeud2(); |
| 1057 |
|
|
OT_VECTEUR_3D n1,n2; |
| 1058 |
|
|
double r1,r2; |
| 1059 |
|
|
bool def1=get_courbure_noeud(no1,no2,n1,r1); |
| 1060 |
|
|
bool def2=get_courbure_noeud(no2,no1,n2,r2); |
| 1061 |
|
|
if (def1==false) return; |
| 1062 |
|
|
if (def2==false) return; |
| 1063 |
|
|
double r=0.5*(r1+r2); |
| 1064 |
|
|
OT_VECTEUR_3D n=0.5*(n1+n2); |
| 1065 |
francois |
1168 |
n.norme(); |
| 1066 |
francois |
1164 |
double dist=0.; |
| 1067 |
|
|
if (fabs(r)<1000.*seg->get_longueur()) |
| 1068 |
|
|
{ |
| 1069 |
|
|
dist=r*r-0.25*seg->get_longueur()*seg->get_longueur(); |
| 1070 |
francois |
1170 |
dist=fabs(r)-sqrt(dist); |
| 1071 |
francois |
1179 |
if (r>0) dist=-dist; |
| 1072 |
francois |
1164 |
} |
| 1073 |
|
|
xyz[0]=xyz[0]+dist*n.get_x(); |
| 1074 |
|
|
xyz[1]=xyz[1]+dist*n.get_y(); |
| 1075 |
|
|
xyz[2]=xyz[2]+dist*n.get_z(); |
| 1076 |
|
|
} |
