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francois |
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//------------------------------------------------------------ |
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//------------------------------------------------------------ |
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// MAGiC |
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// Jean Christophe Cuilli�e et Vincent FRANCOIS |
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// D�artement de G�ie M�anique - UQTR |
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//------------------------------------------------------------ |
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// Le projet MAGIC est un projet de recherche du d�artement |
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// de g�ie m�anique de l'Universit�du Qu�ec � |
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// Trois Rivi�es |
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// Les librairies ne peuvent �re utilis�s sans l'accord |
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// des auteurs (contact : francois@uqtr.ca) |
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//------------------------------------------------------------ |
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//------------------------------------------------------------ |
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// |
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// mailleur3d.cpp |
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// |
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//------------------------------------------------------------ |
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//------------------------------------------------------------ |
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// COPYRIGHT 2000 |
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// Version du 02/03/2006 �11H23 |
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//------------------------------------------------------------ |
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//------------------------------------------------------------ |
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#include "gestionversion.h" |
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francois |
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#include "mailleur3d_optimisation.h" |
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#include "ot_mathematique.h" |
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#include "m3d_tetra.h" |
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#include "m3d_triangle.h" |
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#include "m3d_noeud.h" |
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#include "mg_maillage.h" |
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//#include "mg_gestionnaire.h" |
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#include <math.h> |
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//--------------------------------------------------------------------------- |
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//#pragma package(smart_init) |
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MAILLEUR3D_OPTIMISATION::MAILLEUR3D_OPTIMISATION(MG_MAILLAGE* mgmai,int niv):mg_maillage(mgmai),niveau_optimisation(niv),affichageactif(0) |
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{ |
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o3d_data(); |
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o3d_data2(); |
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} |
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MAILLEUR3D_OPTIMISATION::~MAILLEUR3D_OPTIMISATION() |
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{ |
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} |
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double MAILLEUR3D_OPTIMISATION::get_volume(MG_TETRA* tet) |
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{ |
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double *xyz1=tet->get_noeud1()->get_coord(); |
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double *xyz2=tet->get_noeud2()->get_coord(); |
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double *xyz3=tet->get_noeud3()->get_coord(); |
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double *xyz4=tet->get_noeud4()->get_coord(); |
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OT_VECTEUR_3D ab(xyz1,xyz2); |
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OT_VECTEUR_3D ac(xyz1,xyz3); |
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OT_VECTEUR_3D ad(xyz1,xyz4); |
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double vol=(ab&ac)*ad; |
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vol=vol/6.; |
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return vol; |
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} |
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double MAILLEUR3D_OPTIMISATION::get_volume(double *xyz1,double *xyz2,double *xyz3,double *xyz4) |
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{ |
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OT_VECTEUR_3D ab(xyz1,xyz2); |
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OT_VECTEUR_3D ac(xyz1,xyz3); |
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OT_VECTEUR_3D ad(xyz1,xyz4); |
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double vol=(ab&ac)*ad; |
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vol=vol/6.; |
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return vol; |
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} |
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void MAILLEUR3D_OPTIMISATION::optimise(MG_VOLUME* mgvol,int& nbmauvais) |
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{ |
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static int passe=0; |
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passe++; |
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//preparation |
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TPL_SET<MG_ELEMENT_MAILLAGE*>::ITERATEUR it; |
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int nbtet=0; |
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for (MG_TETRA* tet=(MG_TETRA*)mgvol->get_lien_maillage()->get_premier(it);tet;tet=(MG_TETRA*)mgvol->get_lien_maillage()->get_suivant(it)) |
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{ |
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if (mg_maillage->get_mg_tetraid(tet->get_id())==NULL) continue; |
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M3D_TETRA* mtet=(M3D_TETRA*)tet; |
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double qual=OPERATEUR::qualite_tetra(mtet->get_noeud1()->get_coord(),mtet->get_noeud2()->get_coord(),mtet->get_noeud3()->get_coord(),mtet->get_noeud4()->get_coord()); |
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mtet->change_qualite(qual); |
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if (qual<0.1*niveau_optimisation) nbtet++; |
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ajouter_ordre_tetra(mtet,0); |
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} |
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//on commence |
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for (int phase=0;phase<2;phase++) |
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{ |
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char mess[255]; |
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if (phase==0) sprintf(mess," Phase %d : %d a optimiser",2*passe-1+phase,nbtet); |
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if (phase==1) sprintf(mess," Phase %d",2*passe-1+phase); |
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if (affichageactif==1) affiche(mess); |
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while (lst_tetra[phase].size()>0) |
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{ |
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ORDRE_TETRA::iterator i=lst_tetra[phase].begin(); |
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M3D_TETRA* tet=(*i).second; |
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supprimer_ordre_tetra(tet); |
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double crit_avant=tet->get_qualite(); |
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if (crit_avant<0.5) |
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{ |
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double crit[4]={-1.,-1.,-1.,-1.}; |
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M3D_NOEUD* no[4]; |
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no[0]=(M3D_NOEUD*)tet->get_noeud1(); |
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no[1]=(M3D_NOEUD*)tet->get_noeud2(); |
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no[2]=(M3D_NOEUD*)tet->get_noeud3(); |
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no[3]=(M3D_NOEUD*)tet->get_noeud4(); |
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double x[4],y[4],z[4]; |
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bouge_point(mgvol,no[0],crit[0],x[0],y[0],z[0]); |
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bouge_point(mgvol,no[1],crit[1],x[1],y[1],z[1]); |
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bouge_point(mgvol,no[2],crit[2],x[2],y[2],z[2]); |
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bouge_point(mgvol,no[3],crit[3],x[3],y[3],z[3]); |
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std::vector<double> vecteur_crit(crit,crit+4); |
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std::vector<double>::iterator it1 = max_element(vecteur_crit.begin(), vecteur_crit.end()); |
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double crit_opt=*it1; |
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if (crit_opt>crit_avant) |
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{ |
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int num=it1-vecteur_crit.begin(); |
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no[num]->change_x(x[num]); |
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no[num]->change_y(y[num]); |
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no[num]->change_z(z[num]); |
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int nb=no[num]->get_lien_tetra()->get_nb(); |
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for (int j=0;j<nb;j++) |
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{ |
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M3D_TETRA* mtet=(M3D_TETRA*)no[num]->get_lien_tetra()->get(j); |
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double qual=OPERATEUR::qualite_tetra(mtet->get_noeud1()->get_coord(),mtet->get_noeud2()->get_coord(),mtet->get_noeud3()->get_coord(),mtet->get_noeud4()->get_coord()); |
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mtet->change_qualite(qual); |
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} |
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crit_avant=crit_opt; |
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} |
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} |
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int coquille_non_optimise=1; |
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if (crit_avant<0.5) |
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{ |
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COQUILLE coque[6]; |
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double crit[6]={-1,-1,-1,-1,-1,-1}; |
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remaille_coquille(tet->get_noeud1(),tet->get_noeud2(),crit[0],coque[0]); |
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remaille_coquille(tet->get_noeud1(),tet->get_noeud3(),crit[1],coque[1]); |
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remaille_coquille(tet->get_noeud1(),tet->get_noeud4(),crit[2],coque[2]); |
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remaille_coquille(tet->get_noeud2(),tet->get_noeud3(),crit[3],coque[3]); |
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remaille_coquille(tet->get_noeud2(),tet->get_noeud3(),crit[4],coque[4]); |
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remaille_coquille(tet->get_noeud3(),tet->get_noeud4(),crit[5],coque[5]); |
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std::vector<double> vecteur_crit(crit,crit+6); |
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std::vector<double>::iterator it1 = max_element(vecteur_crit.begin(), vecteur_crit.end()); |
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double crit_opt=*it1; |
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if (crit_opt>crit_avant) |
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{ |
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coquille_non_optimise=0; |
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int num=it1-vecteur_crit.begin(); |
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for (int i=0;i<coque[num].taille;i++) |
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{ |
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M3D_TETRA *tettmp=(M3D_TETRA*)coque[num].tet[i]; |
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if (tet!=tettmp) supprimer_ordre_tetra(tettmp); |
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mg_maillage->supprimer_mg_tetraid(coque[num].tet[i]->get_id()); |
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} |
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for (int i=0;i<2*coque[num].taille-4;i++) |
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{ |
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MG_NOEUD* noeud1=coque[num].new_tetra[4*i]; |
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MG_NOEUD* noeud2=coque[num].new_tetra[4*i+1]; |
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MG_NOEUD* noeud3=coque[num].new_tetra[4*i+2]; |
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MG_NOEUD* noeud4=coque[num].new_tetra[4*i+3]; |
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MG_TRIANGLE* triangle1=mg_maillage->get_mg_triangle(noeud1->get_id(),noeud3->get_id(),noeud2->get_id()); |
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MG_TRIANGLE* triangle2=mg_maillage->get_mg_triangle(noeud1->get_id(),noeud2->get_id(),noeud4->get_id()); |
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MG_TRIANGLE* triangle3=mg_maillage->get_mg_triangle(noeud2->get_id(),noeud3->get_id(),noeud4->get_id()); |
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MG_TRIANGLE* triangle4=mg_maillage->get_mg_triangle(noeud1->get_id(),noeud4->get_id(),noeud3->get_id()); |
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if (triangle1==NULL) triangle1=insere_triangle(mgvol,noeud1,noeud3,noeud2,MAILLEUR_AUTO); |
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if (triangle2==NULL) triangle2=insere_triangle(mgvol,noeud1,noeud2,noeud4,MAILLEUR_AUTO); |
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if (triangle3==NULL) triangle3=insere_triangle(mgvol,noeud2,noeud3,noeud4,MAILLEUR_AUTO); |
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if (triangle4==NULL) triangle4=insere_triangle(mgvol,noeud1,noeud4,noeud3,MAILLEUR_AUTO); |
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M3D_TETRA* mtet=new M3D_TETRA(mgvol,noeud1,noeud2,noeud3,noeud4,triangle1,triangle2,triangle3,triangle4,MAILLEUR_AUTO); |
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mg_maillage->ajouter_mg_tetra(mtet); |
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double qual=OPERATEUR::qualite_tetra(mtet->get_noeud1()->get_coord(),mtet->get_noeud2()->get_coord(),mtet->get_noeud3()->get_coord(),mtet->get_noeud4()->get_coord()); |
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mtet->change_qualite(qual); |
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if (phase==0) |
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ajouter_ordre_tetra(mtet,1); |
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} |
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} |
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} |
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if ((phase==0) && (coquille_non_optimise==1)) |
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ajouter_ordre_tetra(tet,1); |
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} |
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} |
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int nb=0; |
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for (MG_TETRA* tet=(MG_TETRA*)mgvol->get_lien_maillage()->get_premier(it);tet;tet=(MG_TETRA*)mgvol->get_lien_maillage()->get_suivant(it)) |
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{ |
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if (mg_maillage->get_mg_tetraid(tet->get_id())==NULL) continue; |
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M3D_TETRA* mtet=(M3D_TETRA*)tet; |
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if (mtet->get_qualite()<0.1*niveau_optimisation) nb++; |
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} |
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nbmauvais=nb; |
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} |
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int MAILLEUR3D_OPTIMISATION::bouge_point(MG_VOLUME* mgvol,M3D_NOEUD* noeud,double& crit,double& x,double& y, double& z) |
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{ |
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if (noeud->get_lien_topologie()!=mgvol) return 0; |
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if (noeud->get_origine()!=MAILLEUR_AUTO) return 0; |
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double xopt=0.; |
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double yopt=0.; |
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double zopt=0.; |
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double qual_dep=1.; |
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int nb_tet=noeud->get_lien_tetra()->get_nb(); |
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double tab_coord[3000]; |
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double gamma=0; |
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for (int i=0;i<nb_tet;i++) |
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{ |
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M3D_TETRA* tet=(M3D_TETRA*)noeud->get_lien_tetra()->get(i); |
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qual_dep=std::min(qual_dep,tet->get_qualite()); |
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MG_NOEUD* no1=tet->get_noeud1(); |
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MG_NOEUD* no2=tet->get_noeud2(); |
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MG_NOEUD* no3=tet->get_noeud3(); |
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MG_NOEUD* no4=tet->get_noeud4(); |
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MG_NOEUD *noeud1,*noeud2,*noeud3; |
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if (no1==noeud) |
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{ |
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noeud1=no2; |
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noeud2=no4; |
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noeud3=no3; |
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} |
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if (no2==noeud) |
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{ |
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noeud1=no1; |
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noeud2=no3; |
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noeud3=no4; |
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} |
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if (no3==noeud) |
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{ |
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noeud1=no1; |
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noeud2=no4; |
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noeud3=no2; |
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} |
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if (no4==noeud) |
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{ |
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noeud1=no1; |
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noeud2=no2; |
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noeud3=no3; |
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} |
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double xyzi[3]; |
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double *xyz1=noeud1->get_coord(); |
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double *xyz2=noeud2->get_coord(); |
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double *xyz3=noeud3->get_coord(); |
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xyzi[0]=(xyz1[0]+xyz2[0]+xyz3[0])/3.; |
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xyzi[1]=(xyz1[1]+xyz2[1]+xyz3[1])/3.; |
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xyzi[2]=(xyz1[2]+xyz2[2]+xyz3[2])/3.; |
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OT_VECTEUR_3D v12(xyz1,xyz2); |
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OT_VECTEUR_3D v13(xyz1,xyz3); |
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OT_VECTEUR_3D v23(xyz2,xyz3); |
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OT_VECTEUR_3D normal=v12&v13; |
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double perimetre=v12.get_longueur()+v13.get_longueur()+v23.get_longueur(); |
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double hauteur = (perimetre/3.) * 0.8 ; |
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normal.norme(); |
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tab_coord[3*i]=xyzi[0]+normal.get_x()*hauteur; |
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tab_coord[3*i+1]=xyzi[1]+normal.get_y()*hauteur; |
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tab_coord[3*i+2]=xyzi[2]+normal.get_z()*hauteur; |
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if (tet->get_qualite()> 1e-10) gamma=gamma+1./tet->get_qualite()/tet->get_qualite(); |
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} |
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gamma=1./gamma; |
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for (int i=0;i<nb_tet;i++) |
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{ |
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M3D_TETRA* tet=(M3D_TETRA*)noeud->get_lien_tetra()->get(i); |
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if (tet->get_qualite()> 1e-10) |
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{ |
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double alpha=gamma/tet->get_qualite()/tet->get_qualite(); |
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xopt=xopt+alpha*tab_coord[3*i]; |
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yopt=yopt+alpha*tab_coord[3*i+1]; |
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zopt=zopt+alpha*tab_coord[3*i+2]; |
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} |
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} |
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double delta[3]={xopt-noeud->get_x(),yopt-noeud->get_y(),zopt-noeud->get_z()}; |
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double bmin=0.,bmax=1.; |
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double vieuxx=noeud->get_x(); |
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double vieuxy=noeud->get_y(); |
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double vieuxz=noeud->get_z(); |
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double qualini=0.; |
| 293 |
|
|
for (int iteration=0;iteration<5;iteration++) |
| 294 |
|
|
{ |
| 295 |
|
|
double alpha=(bmin+bmax)*0.5; |
| 296 |
|
|
noeud->change_x(vieuxx+alpha*delta[0]); |
| 297 |
|
|
noeud->change_y(vieuxy+alpha*delta[1]); |
| 298 |
|
|
noeud->change_z(vieuxz+alpha*delta[2]); |
| 299 |
|
|
double qualcour=1.; |
| 300 |
|
|
for (int i=0;i<nb_tet;i++) |
| 301 |
|
|
{ |
| 302 |
|
|
M3D_TETRA* mtet=(M3D_TETRA*)noeud->get_lien_tetra()->get(i); |
| 303 |
|
|
double qual=OPERATEUR::qualite_tetra(mtet->get_noeud1()->get_coord(),mtet->get_noeud2()->get_coord(),mtet->get_noeud3()->get_coord(),mtet->get_noeud4()->get_coord()); |
| 304 |
|
|
qualcour=std::min(qualcour,qual); |
| 305 |
|
|
} |
| 306 |
|
|
double alpha_eps=(bmin+bmax)*0.5-(bmax-bmin)/50.; |
| 307 |
|
|
noeud->change_x(vieuxx+alpha_eps*delta[0]); |
| 308 |
|
|
noeud->change_y(vieuxy+alpha_eps*delta[1]); |
| 309 |
|
|
noeud->change_z(vieuxz+alpha_eps*delta[2]); |
| 310 |
|
|
double qualcour_eps=1.; |
| 311 |
|
|
for (int i=0;i<nb_tet;i++) |
| 312 |
|
|
{ |
| 313 |
|
|
M3D_TETRA* mtet=(M3D_TETRA*)noeud->get_lien_tetra()->get(i); |
| 314 |
|
|
double qual=OPERATEUR::qualite_tetra(mtet->get_noeud1()->get_coord(),mtet->get_noeud2()->get_coord(),mtet->get_noeud3()->get_coord(),mtet->get_noeud4()->get_coord()); |
| 315 |
|
|
qualcour_eps=std::min(qualcour_eps,qual); |
| 316 |
|
|
} |
| 317 |
|
|
if (qualcour>qualcour_eps) bmin =alpha; |
| 318 |
|
|
else bmax=alpha; |
| 319 |
|
|
qualini=std::max(qualini,qualcour); |
| 320 |
|
|
} |
| 321 |
|
|
noeud->change_x(vieuxx); |
| 322 |
|
|
noeud->change_y(vieuxy); |
| 323 |
|
|
noeud->change_z(vieuxz); |
| 324 |
|
|
if (qualini>qual_dep) |
| 325 |
|
|
{ |
| 326 |
|
|
x=vieuxx+(bmin+bmax)*0.5*delta[0]; |
| 327 |
|
|
y=vieuxy+(bmin+bmax)*0.5*delta[1]; |
| 328 |
|
|
z=vieuxz+(bmin+bmax)*0.5*delta[2]; |
| 329 |
|
|
crit=qualini; |
| 330 |
|
|
return 1; |
| 331 |
|
|
} |
| 332 |
|
|
return 0; |
| 333 |
|
|
} |
| 334 |
|
|
|
| 335 |
|
|
|
| 336 |
|
|
|
| 337 |
francois |
287 |
void MAILLEUR3D_OPTIMISATION::remaille_coquille(MG_NOEUD* noeud1,MG_NOEUD* noeud2, double& crit, COQUILLE& coque) |
| 338 |
francois |
283 |
{ |
| 339 |
|
|
//recherche du segment a supprimer |
| 340 |
|
|
MG_NOEUD* noeud; |
| 341 |
|
|
if (noeud1->get_id()>noeud2->get_id()) noeud=noeud2; |
| 342 |
|
|
else noeud=noeud1; |
| 343 |
|
|
int nb=noeud->get_lien_petit_segment()->get_nb(); |
| 344 |
|
|
for (int i=0;i<nb;i++) |
| 345 |
|
|
{ |
| 346 |
|
|
MG_SEGMENT* seg=noeud->get_lien_petit_segment()->get(i); |
| 347 |
|
|
if ( ((seg->get_noeud1()==noeud1) && (seg->get_noeud2()==noeud2)) || ((seg->get_noeud1()==noeud2) && (seg->get_noeud2()==noeud1))) |
| 348 |
|
|
if ((seg->get_lien_topologie()->get_dimension()!=3) || (seg->get_origine()!=MAILLEUR_AUTO)) |
| 349 |
|
|
{ |
| 350 |
|
|
coque.taille=0; |
| 351 |
|
|
crit=0.; |
| 352 |
|
|
return; |
| 353 |
|
|
} |
| 354 |
|
|
} |
| 355 |
|
|
//recherche des tetra qui s enroule autour du segment |
| 356 |
|
|
int nb1=noeud1->get_lien_tetra()->get_nb(); |
| 357 |
|
|
int nb2=noeud2->get_lien_tetra()->get_nb(); |
| 358 |
|
|
MG_TETRA* coq[100]; |
| 359 |
|
|
int nb_coq=0; |
| 360 |
|
|
for (int i=0;i<nb1;i++) |
| 361 |
|
|
for (int j=0;j<nb2;j++) |
| 362 |
|
|
if (noeud1->get_lien_tetra()->get(i)==noeud2->get_lien_tetra()->get(j)) |
| 363 |
|
|
{ |
| 364 |
|
|
coq[nb_coq]=noeud1->get_lien_tetra()->get(i); |
| 365 |
|
|
nb_coq++; |
| 366 |
|
|
} |
| 367 |
|
|
if ((nb_coq<4) || (nb_coq>10)) |
| 368 |
|
|
{ |
| 369 |
|
|
coque.taille=0; |
| 370 |
|
|
crit=0.; |
| 371 |
|
|
return; |
| 372 |
|
|
} |
| 373 |
|
|
//recherche des noeuds qui compose la coquille |
| 374 |
|
|
MG_NOEUD* tet_noeud[50]; |
| 375 |
|
|
int nb_tet_noeud=0; |
| 376 |
|
|
coque.taille=nb_coq; |
| 377 |
|
|
for (int i=0;i<nb_coq;i++) |
| 378 |
|
|
{ |
| 379 |
|
|
coque.tet[i]=coq[i]; |
| 380 |
|
|
if ((coq[i]->get_noeud1()!=noeud1) && (coq[i]->get_noeud1()!=noeud2)) tet_noeud[nb_tet_noeud++]=coq[i]->get_noeud1(); |
| 381 |
|
|
if ((coq[i]->get_noeud2()!=noeud1) && (coq[i]->get_noeud2()!=noeud2)) tet_noeud[nb_tet_noeud++]=coq[i]->get_noeud2(); |
| 382 |
|
|
if ((coq[i]->get_noeud3()!=noeud1) && (coq[i]->get_noeud3()!=noeud2)) tet_noeud[nb_tet_noeud++]=coq[i]->get_noeud3(); |
| 383 |
|
|
if ((coq[i]->get_noeud4()!=noeud1) && (coq[i]->get_noeud4()!=noeud2)) tet_noeud[nb_tet_noeud++]=coq[i]->get_noeud4(); |
| 384 |
|
|
coque.volume=coque.volume+fabs(get_volume(coq[i])); |
| 385 |
|
|
} |
| 386 |
|
|
//ordonnancement des noeuds qui compose la coquille en polygone |
| 387 |
|
|
MG_NOEUD* polygone[20]; |
| 388 |
|
|
int nb_poly=2; |
| 389 |
|
|
polygone[0]=tet_noeud[0]; |
| 390 |
|
|
tet_noeud[0]=NULL; |
| 391 |
|
|
polygone[1]=tet_noeud[1]; |
| 392 |
|
|
tet_noeud[1]=NULL; |
| 393 |
|
|
while (nb_poly!=nb_coq+1) |
| 394 |
|
|
{ |
| 395 |
|
|
for (int j=0;j<nb_coq;j++) |
| 396 |
|
|
{ |
| 397 |
|
|
if (tet_noeud[2*j]==polygone[nb_poly-1]) |
| 398 |
|
|
{ |
| 399 |
|
|
polygone[nb_poly++]=tet_noeud[2*j+1]; |
| 400 |
|
|
tet_noeud[2*j]=NULL; |
| 401 |
|
|
tet_noeud[2*j+1]=NULL; |
| 402 |
|
|
} |
| 403 |
|
|
if (tet_noeud[2*j+1]==polygone[nb_poly-1]) |
| 404 |
|
|
{ |
| 405 |
|
|
polygone[nb_poly++]=tet_noeud[2*j]; |
| 406 |
|
|
tet_noeud[2*j]=NULL; |
| 407 |
|
|
tet_noeud[2*j+1]=NULL; |
| 408 |
|
|
} |
| 409 |
|
|
|
| 410 |
|
|
} |
| 411 |
|
|
} |
| 412 |
|
|
//etude du positionnement du polygone |
| 413 |
|
|
double vol1=get_volume(polygone[0]->get_coord(),polygone[1]->get_coord(),polygone[nb_poly-1]->get_coord(),noeud1->get_coord()); |
| 414 |
|
|
double vol2=get_volume(polygone[0]->get_coord(),polygone[nb_poly-1]->get_coord(),polygone[1]->get_coord(),noeud2->get_coord()); |
| 415 |
|
|
if (vol1*vol2<0.) |
| 416 |
|
|
{ |
| 417 |
|
|
crit=0.; |
| 418 |
|
|
coque.taille=0; |
| 419 |
|
|
return; |
| 420 |
|
|
} |
| 421 |
|
|
MG_NOEUD *noeuda=noeud1; |
| 422 |
|
|
MG_NOEUD *noeudb=noeud2; |
| 423 |
|
|
if (vol1<0.) |
| 424 |
|
|
{ |
| 425 |
|
|
noeuda=noeud2; |
| 426 |
|
|
noeudb=noeud1; |
| 427 |
|
|
} |
| 428 |
|
|
//Examen des solutions |
| 429 |
|
|
int nb_solution,nb_triangle; |
| 430 |
|
|
if (nb_coq==4) { |
| 431 |
|
|
nb_solution=2; |
| 432 |
|
|
nb_triangle=4; |
| 433 |
|
|
} |
| 434 |
|
|
if (nb_coq==5) { |
| 435 |
|
|
nb_solution=5; |
| 436 |
|
|
nb_triangle=10; |
| 437 |
|
|
} |
| 438 |
|
|
if (nb_coq==6) { |
| 439 |
|
|
nb_solution=14; |
| 440 |
|
|
nb_triangle=20; |
| 441 |
|
|
} |
| 442 |
|
|
if (nb_coq==7) { |
| 443 |
|
|
nb_solution=42; |
| 444 |
|
|
nb_triangle=35; |
| 445 |
|
|
} |
| 446 |
|
|
if (nb_coq==8) { |
| 447 |
|
|
nb_solution=132; |
| 448 |
|
|
nb_triangle=56; |
| 449 |
|
|
} |
| 450 |
|
|
if (nb_coq==9) { |
| 451 |
|
|
nb_solution=429; |
| 452 |
|
|
nb_triangle=84; |
| 453 |
|
|
} |
| 454 |
|
|
if (nb_coq==10) { |
| 455 |
|
|
nb_solution=1430; |
| 456 |
|
|
nb_triangle=120; |
| 457 |
|
|
} |
| 458 |
|
|
double crit_triangle[120]; |
| 459 |
|
|
for (int i=0;i<nb_triangle;i++) |
| 460 |
|
|
{ |
| 461 |
|
|
double crit1=OPERATEUR::qualite_tetra(polygone[tab_face[nb_coq-4][i][0]]->get_coord(),polygone[tab_face[nb_coq-4][i][1]]->get_coord(),polygone[tab_face[nb_coq-4][i][2]]->get_coord(),noeuda->get_coord()); |
| 462 |
|
|
double crit2=OPERATEUR::qualite_tetra(polygone[tab_face[nb_coq-4][i][0]]->get_coord(),polygone[tab_face[nb_coq-4][i][2]]->get_coord(),polygone[tab_face[nb_coq-4][i][1]]->get_coord(),noeudb->get_coord()); |
| 463 |
|
|
crit_triangle[i]=std::min(crit1,crit2); |
| 464 |
|
|
} |
| 465 |
|
|
/* examen de chaque solution */ |
| 466 |
|
|
double crit_opt=0.; |
| 467 |
|
|
int numero_solution= -1; |
| 468 |
|
|
double crit_solution[1430]; |
| 469 |
|
|
for (int i=0;i<nb_solution;i++) |
| 470 |
|
|
{ |
| 471 |
|
|
double volume=0.; |
| 472 |
|
|
for (int j=0;j<nb_coq-2;j++) |
| 473 |
|
|
{ |
| 474 |
|
|
MG_NOEUD* noa=polygone[tab_face[nb_coq-4][tab_solution[nb_coq-4][i][j]][0]]; |
| 475 |
|
|
MG_NOEUD* nob=polygone[tab_face[nb_coq-4][tab_solution[nb_coq-4][i][j]][1]]; |
| 476 |
|
|
MG_NOEUD* noc=polygone[tab_face[nb_coq-4][tab_solution[nb_coq-4][i][j]][2]]; |
| 477 |
|
|
MG_NOEUD* nod=noeuda; |
| 478 |
|
|
volume=volume+fabs(get_volume(noa->get_coord(),nob->get_coord(),noc->get_coord(),nod->get_coord())); |
| 479 |
|
|
nod=noeudb; |
| 480 |
|
|
volume=volume+fabs(get_volume(noa->get_coord(),nob->get_coord(),noc->get_coord(),nod->get_coord())); |
| 481 |
|
|
} |
| 482 |
|
|
double eps=0.0018*pow(volume,0.666666666); |
| 483 |
|
|
if (OPERATEUR::egal(volume,coque.volume,eps)) |
| 484 |
|
|
{ |
| 485 |
|
|
crit_solution[i]=1.; |
| 486 |
|
|
for (int j=0;j<nb_coq-2;j++) |
| 487 |
|
|
crit_solution[i]=std::min(crit_solution[i],crit_triangle[tab_solution[nb_coq-4][i][j]]); |
| 488 |
|
|
} |
| 489 |
|
|
else crit_solution[i]=0.; |
| 490 |
|
|
if (crit_opt<crit_solution[i]) |
| 491 |
|
|
{ |
| 492 |
|
|
crit_opt=crit_solution[i]; |
| 493 |
|
|
numero_solution=i; |
| 494 |
|
|
} |
| 495 |
|
|
|
| 496 |
|
|
} |
| 497 |
|
|
if (numero_solution==(-1)) |
| 498 |
|
|
{ |
| 499 |
|
|
crit=0.; |
| 500 |
|
|
coque.taille=0; |
| 501 |
|
|
return; |
| 502 |
|
|
} |
| 503 |
|
|
crit=crit_opt; |
| 504 |
|
|
for (int j=0;j<nb_coq-2;j++) |
| 505 |
|
|
{ |
| 506 |
|
|
MG_NOEUD* noa=polygone[tab_face[nb_coq-4][tab_solution[nb_coq-4][numero_solution][j]][0]]; |
| 507 |
|
|
MG_NOEUD* nob=polygone[tab_face[nb_coq-4][tab_solution[nb_coq-4][numero_solution][j]][1]]; |
| 508 |
|
|
MG_NOEUD* noc=polygone[tab_face[nb_coq-4][tab_solution[nb_coq-4][numero_solution][j]][2]]; |
| 509 |
|
|
coque.new_tetra[8*j]=noa; |
| 510 |
|
|
coque.new_tetra[8*j+1]=nob; |
| 511 |
|
|
coque.new_tetra[8*j+2]=noc; |
| 512 |
|
|
coque.new_tetra[8*j+3]=noeuda; |
| 513 |
|
|
coque.new_tetra[8*j+4]=noa; |
| 514 |
|
|
coque.new_tetra[8*j+5]=noc; |
| 515 |
|
|
coque.new_tetra[8*j+6]=nob; |
| 516 |
|
|
coque.new_tetra[8*j+7]=noeudb; |
| 517 |
|
|
} |
| 518 |
|
|
} |
| 519 |
|
|
|
| 520 |
|
|
|
| 521 |
francois |
287 |
void MAILLEUR3D_OPTIMISATION::ajouter_ordre_tetra(M3D_TETRA* tet,int num) |
| 522 |
francois |
283 |
{ |
| 523 |
|
|
std::pair<double,M3D_TETRA*> tmp(pow(tet->get_qualite(),1-2*num),tet); |
| 524 |
|
|
ORDRE_TETRA::iterator p=lst_tetra[num].insert(tmp); |
| 525 |
|
|
lst_tetraid[num][tet->get_id()]=p; |
| 526 |
|
|
} |
| 527 |
|
|
|
| 528 |
francois |
287 |
void MAILLEUR3D_OPTIMISATION::supprimer_ordre_tetra(M3D_TETRA* tet) |
| 529 |
francois |
283 |
{ |
| 530 |
|
|
int num=0; |
| 531 |
|
|
ORDRE_TETRA_PARID::iterator it=lst_tetraid[num].find(tet->get_id()); |
| 532 |
|
|
if (it==lst_tetraid[num].end()) |
| 533 |
|
|
{ |
| 534 |
|
|
num=1; |
| 535 |
|
|
it=lst_tetraid[num].find(tet->get_id()); |
| 536 |
|
|
} |
| 537 |
|
|
if (it==lst_tetraid[num].end()) return; |
| 538 |
|
|
lst_tetra[num].erase(it->second); |
| 539 |
|
|
lst_tetraid[num].erase(it); |
| 540 |
|
|
} |
| 541 |
|
|
|
| 542 |
|
|
|
| 543 |
francois |
287 |
void MAILLEUR3D_OPTIMISATION::change_niveau_optimisation(int num) |
| 544 |
francois |
283 |
{ |
| 545 |
|
|
niveau_optimisation=num; |
| 546 |
|
|
} |
| 547 |
|
|
|
| 548 |
francois |
287 |
int MAILLEUR3D_OPTIMISATION::get_niveau_optimisation(void) |
| 549 |
francois |
283 |
{ |
| 550 |
|
|
return niveau_optimisation; |
| 551 |
|
|
} |
| 552 |
|
|
|
| 553 |
francois |
287 |
void MAILLEUR3D_OPTIMISATION::active_affichage(void (*fonc)(char*)) |
| 554 |
|
|
{ |
| 555 |
|
|
affiche=fonc; |
| 556 |
|
|
affichageactif=1; |
| 557 |
|
|
} |
| 558 |
|
|
|
| 559 |
|
|
|
| 560 |
|
|
|
| 561 |
|
|
|
| 562 |
|
|
class MG_TRIANGLE* MAILLEUR3D_OPTIMISATION::insere_triangle(class MG_VOLUME* mgvol,MG_NOEUD* noeud1,MG_NOEUD* noeud2,MG_NOEUD* noeud3,int origine) |
| 563 |
|
|
{ |
| 564 |
|
|
MG_TRIANGLE* triangle=mg_maillage->get_mg_triangle(noeud1->get_id(),noeud3->get_id(),noeud2->get_id()); |
| 565 |
|
|
if (triangle!=NULL) return NULL; |
| 566 |
|
|
// insertion du triangle |
| 567 |
|
|
MG_SEGMENT* segment1=mg_maillage->get_mg_segment(noeud1->get_id(),noeud2->get_id()); |
| 568 |
|
|
MG_SEGMENT* segment2=mg_maillage->get_mg_segment(noeud1->get_id(),noeud3->get_id()); |
| 569 |
|
|
MG_SEGMENT* segment3=mg_maillage->get_mg_segment(noeud2->get_id(),noeud3->get_id()); |
| 570 |
|
|
if (segment1==NULL) segment1=cree_segment(mgvol,noeud1,noeud2,origine); |
| 571 |
|
|
if (segment2==NULL) segment2=cree_segment(mgvol,noeud1,noeud3,origine); |
| 572 |
|
|
if (segment3==NULL) segment3=cree_segment(mgvol,noeud2,noeud3,origine); |
| 573 |
|
|
MG_TRIANGLE* tri=cree_triangle(mgvol,noeud1,noeud2,noeud3,segment1,segment2,segment3,origine); |
| 574 |
|
|
return tri; |
| 575 |
|
|
} |
| 576 |
|
|
|
| 577 |
|
|
|
| 578 |
|
|
|
| 579 |
|
|
|
| 580 |
|
|
|
| 581 |
|
|
|
| 582 |
|
|
MG_TRIANGLE* MAILLEUR3D_OPTIMISATION::cree_triangle(class MG_VOLUME* mgvol,MG_NOEUD* noeud1,MG_NOEUD* noeud2,MG_NOEUD* noeud3,MG_SEGMENT* segment1,MG_SEGMENT* segment2,MG_SEGMENT* segment3,int origine) |
| 583 |
|
|
{ |
| 584 |
|
|
M3D_TRIANGLE* tri=new M3D_TRIANGLE(mgvol,noeud1,noeud2,noeud3,segment1,segment2,segment3,origine); |
| 585 |
|
|
mg_maillage->ajouter_mg_triangle(tri); |
| 586 |
|
|
return tri; |
| 587 |
|
|
} |
| 588 |
|
|
|
| 589 |
|
|
|
| 590 |
|
|
|
| 591 |
|
|
MG_SEGMENT* MAILLEUR3D_OPTIMISATION::cree_segment(class MG_VOLUME* mgvol,MG_NOEUD* noeud1,MG_NOEUD* noeud2,int origine) |
| 592 |
|
|
{ |
| 593 |
|
|
MG_SEGMENT* seg=mg_maillage->ajouter_mg_segment(mgvol,noeud1,noeud2,origine); |
| 594 |
|
|
return seg; |
| 595 |
|
|
} |
