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#include "mailleur2d_optimisation.h" |
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#include "m3d_triangle.h" |
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#include "mg_gestionnaire.h" |
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#include "ot_decalage_parametre.h" |
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#include <math.h> |
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#include <string.h> |
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MAILLEUR2D_OPTIMISATION::MAILLEUR2D_OPTIMISATION(MG_MAILLAGE* mgmai,int niv):MAILLEUR(false),mg_maillage(mgmai),niveau_optimisation(niv) |
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{ |
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} |
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MAILLEUR2D_OPTIMISATION::~MAILLEUR2D_OPTIMISATION() |
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{ |
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} |
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void MAILLEUR2D_OPTIMISATION::change_niveau_optimisation(int num) |
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{ |
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niveau_optimisation=num; |
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} |
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int MAILLEUR2D_OPTIMISATION::get_niveau_optimisation(void) |
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{ |
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return niveau_optimisation; |
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} |
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void MAILLEUR2D_OPTIMISATION::optimise(MG_VOLUME* mgvolume) |
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{ |
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LISTE_MG_TRIANGLE::iterator ittr; |
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TPL_MAP_ENTITE<M3D_TRIANGLE*> lsttrim3d; |
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for (MG_TRIANGLE* tri=mg_maillage->get_premier_triangle(ittr);tri!=NULL;tri=mg_maillage->get_suivant_triangle(ittr)) |
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{ |
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M3D_TRIANGLE* nvtri=new M3D_TRIANGLE(tri->get_id(),tri->get_lien_topologie(),tri->get_noeud1(),tri->get_noeud2(),tri->get_noeud3(),tri->get_segment1(),tri->get_segment2(),tri->get_segment3(),tri->get_origine()); |
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lsttrim3d.ajouter(nvtri); |
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} |
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TPL_MAP_ENTITE<M3D_TRIANGLE*>::ITERATEUR it2; |
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TPL_MAP_ENTITE<MG_NOEUD*> liste_noeud; |
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for (M3D_TRIANGLE* tri=lsttrim3d.get_premier(it2);tri!=NULL;tri=lsttrim3d.get_suivant(it2)) |
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{ |
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mg_maillage->supprimer_mg_triangleid(tri->get_id()); |
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mg_maillage->ajouter_mg_triangle(tri); |
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liste_noeud.ajouter(tri->get_noeud1()); |
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liste_noeud.ajouter(tri->get_noeud2()); |
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liste_noeud.ajouter(tri->get_noeud3()); |
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} |
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int nbcoquille=mgvolume->get_nb_mg_coquille(); |
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for (int i=0;i<nbcoquille;i++) |
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{ |
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MG_COQUILLE* coq=mgvolume->get_mg_coquille(i); |
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int nbface=coq->get_nb_mg_coface(); |
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for (int j=0;j<nbface;j++) |
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{ |
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MG_FACE* face=coq->get_mg_coface(j)->get_face(); |
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optimise_avec_calcul_uv(face); |
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} |
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} |
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} |
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void MAILLEUR2D_OPTIMISATION::optimise(MG_COQUE* mgcoque) |
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{ |
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LISTE_MG_TRIANGLE::iterator ittr; |
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TPL_MAP_ENTITE<M3D_TRIANGLE*> lsttrim3d; |
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for (MG_TRIANGLE* tri=mg_maillage->get_premier_triangle(ittr);tri!=NULL;tri=mg_maillage->get_suivant_triangle(ittr)) |
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{ |
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M3D_TRIANGLE* nvtri=new M3D_TRIANGLE(tri->get_id(),tri->get_lien_topologie(),tri->get_noeud1(),tri->get_noeud2(),tri->get_noeud3(),tri->get_segment1(),tri->get_segment2(),tri->get_segment3(),tri->get_origine()); |
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lsttrim3d.ajouter(nvtri); |
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} |
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TPL_MAP_ENTITE<M3D_TRIANGLE*>::ITERATEUR it2; |
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TPL_MAP_ENTITE<MG_NOEUD*> liste_noeud; |
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for (M3D_TRIANGLE* tri=lsttrim3d.get_premier(it2);tri!=NULL;tri=lsttrim3d.get_suivant(it2)) |
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{ |
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mg_maillage->supprimer_mg_triangleid(tri->get_id()); |
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mg_maillage->ajouter_mg_triangle(tri); |
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liste_noeud.ajouter(tri->get_noeud1()); |
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liste_noeud.ajouter(tri->get_noeud2()); |
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liste_noeud.ajouter(tri->get_noeud3()); |
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} |
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int nbcoquille=mgcoque->get_nb_mg_coquille(); |
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for (int i=0;i<nbcoquille;i++) |
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{ |
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MG_COQUILLE* coq=mgcoque->get_mg_coquille(i); |
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int nbface=coq->get_nb_mg_coface(); |
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for (int j=0;j<nbface;j++) |
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{ |
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MG_FACE* face=coq->get_mg_coface(j)->get_face(); |
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optimise_avec_calcul_uv(face); |
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} |
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} |
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} |
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void MAILLEUR2D_OPTIMISATION::optimise_avec_calcul_uv(MG_FACE* mgface) |
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{ |
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TPL_MAP_ENTITE<MG_NOEUD*> liste_noeud; |
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TPL_SET<MG_ELEMENT_MAILLAGE*>::ITERATEUR it; |
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for (MG_TRIANGLE *mgtri=(MG_TRIANGLE*)mgface->get_lien_maillage()->get_premier(it);mgtri!=NULL;mgtri=(MG_TRIANGLE*)mgface->get_lien_maillage()->get_suivant(it)) |
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{ |
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if (mg_maillage->get_mg_triangleid(mgtri->get_id())!=mgtri) continue; |
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liste_noeud.ajouter(mgtri->get_noeud1()); |
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liste_noeud.ajouter(mgtri->get_noeud2()); |
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liste_noeud.ajouter(mgtri->get_noeud3()); |
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} |
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TPL_MAP_ENTITE<MG_NOEUD*>::ITERATEUR it2; |
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for (MG_NOEUD* no=liste_noeud.get_premier(it2);no!=NULL;no=liste_noeud.get_suivant(it2)) |
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{ |
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double uv[2]; |
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double *xyz=no->get_coord(); |
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mgface->inverser(uv,xyz); |
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no->change_u(uv[0]); |
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no->change_v(uv[1]); |
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} |
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reinit(); |
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optimise(mgface); |
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} |
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void MAILLEUR2D_OPTIMISATION::reinit(void) |
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{ |
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lst_tri[0].clear(); |
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lst_tri[1].clear(); |
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lst_triid[0].clear(); |
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lst_triid[1].clear(); |
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} |
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void MAILLEUR2D_OPTIMISATION::ajouter_ordre_tri(M3D_TRIANGLE* tri,int num) |
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{ |
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double val; |
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if (num==0) val=tri->get_qualite(); |
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if (num==1) val=1./tri->get_qualite(); |
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std::pair<double,M3D_TRIANGLE*> tmp(val,tri); |
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ORDRE_TRIANGLE::iterator p=lst_tri[num].insert(tmp); |
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lst_triid[num][tri->get_id()]=p; |
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} |
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void MAILLEUR2D_OPTIMISATION::supprimer_ordre_tri(M3D_TRIANGLE* tri) |
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{ |
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int num=0; |
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ORDRE_TRIANGLE_PARID::iterator it=lst_triid[num].find(tri->get_id()); |
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if (it==lst_triid[num].end()) |
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{ |
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num=1; |
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it=lst_triid[num].find(tri->get_id()); |
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} |
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if (it==lst_triid[num].end()) return; |
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lst_tri[num].erase(it->second); |
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lst_triid[num].erase(it); |
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} |
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void MAILLEUR2D_OPTIMISATION::optimise(MG_FACE* mgface) |
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{ |
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periode_u=mgface->get_surface()->get_periode_u(); |
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periode_v=mgface->get_surface()->get_periode_v(); |
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decalage=new OT_DECALAGE_PARAMETRE(periode_u,periode_v); |
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std::vector<int> strategie; |
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char* code=(char*)param.get_nom("Optimisation_2D").c_str(); |
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for (int i=0;i<strlen(code);i++) |
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{ |
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if (code[i]=='1') strategie.push_back(1); |
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if (code[i]=='2') strategie.push_back(2); |
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if (code[i]=='3') strategie.push_back(3); |
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if (code[i]=='4') strategie.push_back(4); |
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} |
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int nb_level=strategie.size(); |
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std::string info=" stratégie d'optimisation "; |
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for (int level=0;level<nb_level;level++) |
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{ |
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char chaine[10]; |
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sprintf(chaine,"%d",strategie[level]); |
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info = info + chaine; |
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reinit(); |
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TPL_SET<MG_ELEMENT_MAILLAGE*>::ITERATEUR it; |
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for (MG_TRIANGLE *mgtri=(MG_TRIANGLE*)mgface->get_lien_maillage()->get_premier(it);mgtri!=NULL;mgtri=(MG_TRIANGLE*)mgface->get_lien_maillage()->get_suivant(it)) |
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{ |
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if (mg_maillage->get_mg_triangleid(mgtri->get_id())!=mgtri) continue; |
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M3D_TRIANGLE* mtri=(M3D_TRIANGLE*)mgtri; |
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double qual=OPERATEUR::qualite_triangle(mtri->get_noeud1()->get_coord(),mtri->get_noeud2()->get_coord(),mtri->get_noeud3()->get_coord()); |
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mtri->change_qualite(qual); |
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if (mtri->get_qualite()<0.1*niveau_optimisation) |
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ajouter_ordre_tri(mtri,0); |
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} |
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for (int phase=0;phase<2;phase++) |
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{ |
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int ok=0; |
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do |
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{ |
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ORDRE_TRIANGLE::iterator i=lst_tri[phase].begin(); |
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if (i==lst_tri[phase].end()) |
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{ |
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ok=1; |
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continue; |
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} |
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M3D_TRIANGLE* tri=(*i).second; |
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supprimer_ordre_tri(tri); |
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switch (strategie[level]) |
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{ |
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case 1: operateur_bouge_de_point(phase,mgface,tri); |
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break; |
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case 2: operateur_inverse_diagonale(phase,mgface,&tri); |
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break; |
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case 3: operateur_bouge_de_point(phase,mgface,tri); |
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operateur_inverse_diagonale(phase,mgface,&tri); |
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break; |
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case 4: operateur_inverse_diagonale(phase,mgface,&tri); |
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if (tri!=NULL) operateur_bouge_de_point(phase,mgface,tri); |
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break; |
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} |
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if (tri!=NULL) |
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if ((tri->get_qualite()<0.1*niveau_optimisation) && (phase==0)) |
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ajouter_ordre_tri(tri,1); |
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} |
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while (ok==0); |
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} |
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} |
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affiche((char*)info.c_str()); |
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delete decalage; |
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} |
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int MAILLEUR2D_OPTIMISATION::inverse_diagonale(MG_FACE* face,int num,M3D_TRIANGLE* tri,M3D_TRIANGLE** autretri,double &crit,MG_NOEUD** tabnoeudres) |
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{ |
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MG_SEGMENT* seg; |
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MG_NOEUD* no1; |
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MG_NOEUD* no2; |
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MG_NOEUD* no3; |
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if (tri->get_origine()==IMPOSE) return 0; |
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if (num==0) |
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{ |
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seg=tri->get_segment1(); |
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no1=tri->get_noeud1(); |
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no2=tri->get_noeud2(); |
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no3=tri->get_noeud3(); |
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} |
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else if (num==1) |
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{ |
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seg=tri->get_segment2(); |
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no1=tri->get_noeud2(); |
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no2=tri->get_noeud3(); |
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no3=tri->get_noeud1(); |
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} |
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else if (num==2) |
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{ |
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seg=tri->get_segment3(); |
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no1=tri->get_noeud3(); |
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no2=tri->get_noeud1(); |
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no3=tri->get_noeud2(); |
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} |
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else return 0; |
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if (seg->get_lien_topologie()!=face) return 0; |
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*autretri=NULL; |
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for (int i=0;i<no1->get_lien_triangle()->get_nb();i++) |
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for (int j=0;j<no2->get_lien_triangle()->get_nb();j++) |
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{ |
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MG_TRIANGLE* tri1=no1->get_lien_triangle()->get(i); |
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MG_TRIANGLE* tri2=no2->get_lien_triangle()->get(j); |
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if (tri1==tri2) |
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if (tri1!=tri) *autretri=(M3D_TRIANGLE*)tri1; |
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} |
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if ((*autretri)==NULL) return 0; |
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if ((*autretri)->get_origine()==IMPOSE) return 0; |
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MG_NOEUD* no4; |
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if (((*autretri)->get_noeud1()!=no1) && ((*autretri)->get_noeud1()!=no2)) no4=(*autretri)->get_noeud1(); |
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if (((*autretri)->get_noeud2()!=no1) && ((*autretri)->get_noeud2()!=no2)) no4=(*autretri)->get_noeud2(); |
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if (((*autretri)->get_noeud3()!=no1) && ((*autretri)->get_noeud3()!=no2)) no4=(*autretri)->get_noeud3(); |
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double qual1=tri->get_qualite(); |
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double qual2=(*autretri)->get_qualite(); |
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double qualmin=std::min(qual1,qual2); |
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double nqual1=OPERATEUR::qualite_triangle(no1->get_coord(),no4->get_coord(),no3->get_coord()); |
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double nqual2=OPERATEUR::qualite_triangle(no2->get_coord(),no3->get_coord(),no4->get_coord()); |
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OT_VECTEUR_3D n1n3(no1->get_coord(),no3->get_coord()); |
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OT_VECTEUR_3D n1n4(no1->get_coord(),no4->get_coord()); |
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double xyznormal[3]; |
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double uv[2]={no1->get_u(),no1->get_v()}; |
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face->calcul_normale_unitaire(uv,xyznormal); |
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OT_VECTEUR_3D normalface(xyznormal); |
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OT_VECTEUR_3D normal=normalface&n1n3; |
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normal.norme(); |
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n1n4.norme(); |
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if (normal*n1n4<0.0001) nqual1=0.; |
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OT_VECTEUR_3D n2n4(no2->get_coord(),no4->get_coord()); |
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OT_VECTEUR_3D n2n3(no2->get_coord(),no3->get_coord()); |
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double uv2[2]={no2->get_u(),no2->get_v()}; |
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face->calcul_normale_unitaire(uv2,xyznormal); |
| 299 |
|
|
OT_VECTEUR_3D normalface2(xyznormal); |
| 300 |
|
|
OT_VECTEUR_3D normal2=normalface&n2n4; |
| 301 |
|
|
normal2.norme(); |
| 302 |
|
|
n2n3.norme(); |
| 303 |
|
|
if (normal2*n2n3<0.0001) nqual2=0.; |
| 304 |
|
|
double nqualmin=std::min(nqual1,nqual2); |
| 305 |
|
|
if (nqualmin>qualmin) |
| 306 |
|
|
{ |
| 307 |
|
|
crit=nqualmin; |
| 308 |
|
|
tabnoeudres[0]=no1; |
| 309 |
|
|
tabnoeudres[1]=no4; |
| 310 |
|
|
tabnoeudres[2]=no3; |
| 311 |
|
|
tabnoeudres[3]=no2; |
| 312 |
|
|
tabnoeudres[4]=no3; |
| 313 |
|
|
tabnoeudres[5]=no4; |
| 314 |
|
|
return 1; |
| 315 |
|
|
} |
| 316 |
|
|
return 0; |
| 317 |
|
|
} |
| 318 |
|
|
|
| 319 |
francois |
447 |
int MAILLEUR2D_OPTIMISATION::bouge_point(MG_FACE* mgface,MG_NOEUD* mg_noeud,double& crit,double &u,double& v,double& x,double& y, double& z) |
| 320 |
|
|
{ |
| 321 |
|
|
if (mg_noeud->get_lien_topologie()!=mgface) return 0; |
| 322 |
|
|
if (mg_noeud->get_origine()==IMPOSE) return 0; |
| 323 |
|
|
double du=decalage->calcul_decalage_parametre_u(mg_noeud->get_u()); |
| 324 |
|
|
double dv=decalage->calcul_decalage_parametre_v(mg_noeud->get_v()); |
| 325 |
|
|
double u1=decalage->decalage_parametre_u(mg_noeud->get_u(),du); |
| 326 |
|
|
double v1=decalage->decalage_parametre_v(mg_noeud->get_v(),dv); |
| 327 |
|
|
double uopt=0.; |
| 328 |
|
|
double vopt=0.; |
| 329 |
|
|
double qual_dep=1.; |
| 330 |
|
|
int nb_tri=mg_noeud->get_lien_triangle()->get_nb(); |
| 331 |
|
|
for (int i=0;i<nb_tri;i++) |
| 332 |
|
|
{ |
| 333 |
|
|
M3D_TRIANGLE* tri=(M3D_TRIANGLE*)mg_noeud->get_lien_triangle()->get(i); |
| 334 |
|
|
qual_dep=std::min(qual_dep,tri->get_qualite()); |
| 335 |
|
|
MG_NOEUD* no1=tri->get_noeud1(); |
| 336 |
|
|
MG_NOEUD* no2=tri->get_noeud2(); |
| 337 |
|
|
MG_NOEUD* no3=tri->get_noeud3(); |
| 338 |
|
|
MG_NOEUD *noeud1,*noeud2; |
| 339 |
|
|
if (no1==mg_noeud) |
| 340 |
|
|
{ |
| 341 |
|
|
noeud1=no2; |
| 342 |
|
|
noeud2=no3; |
| 343 |
|
|
} |
| 344 |
|
|
if (no2==mg_noeud) |
| 345 |
|
|
{ |
| 346 |
|
|
noeud1=no1; |
| 347 |
|
|
noeud2=no3; |
| 348 |
|
|
} |
| 349 |
|
|
if (no3==mg_noeud) |
| 350 |
|
|
{ |
| 351 |
|
|
noeud1=no1; |
| 352 |
|
|
noeud2=no2; |
| 353 |
|
|
} |
| 354 |
|
|
double u2=noeud1->get_u()+du; |
| 355 |
|
|
double v2=noeud1->get_v()+dv; |
| 356 |
|
|
uopt=uopt+u2; |
| 357 |
|
|
vopt=vopt+v2; |
| 358 |
|
|
u2=noeud2->get_u()+du; |
| 359 |
|
|
v2=noeud2->get_v()+dv; |
| 360 |
|
|
uopt=uopt+u2; |
| 361 |
|
|
vopt=vopt+v2; |
| 362 |
|
|
} |
| 363 |
|
|
uopt=uopt/2./nb_tri; |
| 364 |
|
|
vopt=vopt/2./nb_tri; |
| 365 |
|
|
|
| 366 |
|
|
double ddeb=sqrt((u1-uopt)*(u1-uopt)+(v1-vopt)*(v1-vopt)); |
| 367 |
|
|
double alpha=0.5; |
| 368 |
|
|
double d=alpha*ddeb; |
| 369 |
|
|
double qual=qual_dep; |
| 370 |
|
|
double testu[8]={1.,-1.,0.,0.,0.707106781,-0.707106781,-0.707106781,0.707106781}; |
| 371 |
|
|
double testv[8]={0.,0.,1.,-1.,0.707106781,0.707106781,-0.707106781,-0.707106781}; |
| 372 |
|
|
double uu=u1; |
| 373 |
|
|
double vv=v1; |
| 374 |
|
|
while (alpha>0.09) |
| 375 |
|
|
{ |
| 376 |
|
|
double qualcoq=0.; |
| 377 |
|
|
for (int nb_essai=0;nb_essai<8;nb_essai++) |
| 378 |
|
|
{ |
| 379 |
|
|
double uv[2]; |
| 380 |
|
|
double xyz[3]; |
| 381 |
|
|
uv[0]=uu+d*testu[nb_essai]-du; |
| 382 |
|
|
uv[1]=vv+d*testv[nb_essai]-dv; |
| 383 |
|
|
int valide1=mgface->valide_parametre_u(uv[0]); |
| 384 |
|
|
int valide2=mgface->valide_parametre_v(uv[1]); |
| 385 |
|
|
if (!((valide1) && (valide2) )) break; |
| 386 |
|
|
mgface->evaluer(uv,xyz); |
| 387 |
|
|
double qual1=1.; |
| 388 |
|
|
for (int i=0;i<nb_tri;i++) |
| 389 |
|
|
{ |
| 390 |
|
|
M3D_TRIANGLE* tri=(M3D_TRIANGLE*)mg_noeud->get_lien_triangle()->get(i); |
| 391 |
|
|
MG_NOEUD* no1=tri->get_noeud1(); |
| 392 |
|
|
MG_NOEUD* no2=tri->get_noeud2(); |
| 393 |
|
|
MG_NOEUD* no3=tri->get_noeud3(); |
| 394 |
|
|
double *xyz1=no1->get_coord(); |
| 395 |
|
|
double *xyz2=no2->get_coord(); |
| 396 |
|
|
double *xyz3=no3->get_coord(); |
| 397 |
|
|
if (no1==mg_noeud) xyz1=xyz; |
| 398 |
|
|
if (no2==mg_noeud) xyz2=xyz; |
| 399 |
|
|
if (no3==mg_noeud) xyz3=xyz; |
| 400 |
|
|
double qualtmp=OPERATEUR::qualite_triangle(xyz1,xyz2,xyz3); |
| 401 |
|
|
OT_VECTEUR_3D n1n3(xyz1,xyz3); |
| 402 |
|
|
OT_VECTEUR_3D n1n2(xyz1,xyz2); |
| 403 |
|
|
double xyznormal[3]; |
| 404 |
|
|
mgface->calcul_normale_unitaire(uv,xyznormal); |
| 405 |
|
|
OT_VECTEUR_3D normalface(xyznormal); |
| 406 |
|
|
OT_VECTEUR_3D normal=normalface&n1n3; |
| 407 |
|
|
normal.norme(); |
| 408 |
|
|
n1n2.norme(); |
| 409 |
|
|
if (normal*n1n2<0.0001) qualtmp=0.; |
| 410 |
|
|
if (qualtmp<qual1) qual1=qualtmp; |
| 411 |
|
|
} |
| 412 |
|
|
if (qual1>qualcoq) |
| 413 |
|
|
{ |
| 414 |
|
|
qualcoq=qual1; |
| 415 |
|
|
crit=qualcoq; |
| 416 |
|
|
u=uv[0]+du; |
| 417 |
|
|
v=uv[1]+dv; |
| 418 |
|
|
} |
| 419 |
|
|
} |
| 420 |
|
|
|
| 421 |
|
|
if (qualcoq<qual+0.0001) alpha=alpha-0.1; |
| 422 |
|
|
else |
| 423 |
|
|
{ |
| 424 |
|
|
qual=qualcoq; |
| 425 |
|
|
uu=u; |
| 426 |
|
|
vv=v; |
| 427 |
|
|
} |
| 428 |
|
|
d=ddeb*alpha; |
| 429 |
|
|
|
| 430 |
|
|
} |
| 431 |
|
|
if (qual>qual_dep) |
| 432 |
|
|
{ |
| 433 |
|
|
u=decalage->decalage_parametre_u(u,-du); |
| 434 |
|
|
v=decalage->decalage_parametre_v(v,-dv); |
| 435 |
|
|
double uv[2]; |
| 436 |
|
|
uv[0]=u; |
| 437 |
|
|
uv[1]=v; |
| 438 |
|
|
double xyz[3]; |
| 439 |
|
|
mgface->evaluer(uv,xyz); |
| 440 |
|
|
x=xyz[0]; |
| 441 |
|
|
y=xyz[1]; |
| 442 |
|
|
z=xyz[2]; |
| 443 |
|
|
return 1; |
| 444 |
|
|
} |
| 445 |
|
|
return 0; |
| 446 |
|
|
} |
| 447 |
francois |
696 |
|
| 448 |
|
|
class M3D_TRIANGLE* MAILLEUR2D_OPTIMISATION::insere_triangle(class MG_FACE* mgface,MG_NOEUD* noeud1,MG_NOEUD* noeud2,MG_NOEUD* noeud3,int origine) |
| 449 |
|
|
{ |
| 450 |
|
|
MG_SEGMENT* segment1=mg_maillage->get_mg_segment(noeud1->get_id(),noeud2->get_id()); |
| 451 |
|
|
MG_SEGMENT* segment2=mg_maillage->get_mg_segment(noeud1->get_id(),noeud3->get_id()); |
| 452 |
|
|
MG_SEGMENT* segment3=mg_maillage->get_mg_segment(noeud2->get_id(),noeud3->get_id()); |
| 453 |
|
|
if (segment1==NULL) segment1=cree_segment(mgface,noeud1,noeud2,origine); |
| 454 |
|
|
if (segment2==NULL) segment2=cree_segment(mgface,noeud1,noeud3,origine); |
| 455 |
|
|
if (segment3==NULL) segment3=cree_segment(mgface,noeud2,noeud3,origine); |
| 456 |
|
|
M3D_TRIANGLE* tri=cree_triangle(mgface,noeud1,noeud2,noeud3,segment1,segment2,segment3,origine); |
| 457 |
|
|
double qual=OPERATEUR::qualite_triangle(noeud1->get_coord(),noeud2->get_coord(),noeud3->get_coord()); |
| 458 |
|
|
tri->change_qualite(qual); |
| 459 |
|
|
return tri; |
| 460 |
|
|
} |
| 461 |
|
|
|
| 462 |
|
|
|
| 463 |
|
|
|
| 464 |
|
|
|
| 465 |
|
|
void MAILLEUR2D_OPTIMISATION::operateur_bouge_de_point(int phase,MG_FACE* mgface,M3D_TRIANGLE* tri) |
| 466 |
|
|
{ |
| 467 |
|
|
if (tri->get_qualite()<0.1*niveau_optimisation) |
| 468 |
|
|
{ |
| 469 |
|
|
MG_NOEUD* no[3]; |
| 470 |
|
|
no[0]=tri->get_noeud1(); |
| 471 |
|
|
no[1]=tri->get_noeud2(); |
| 472 |
|
|
no[2]=tri->get_noeud3(); |
| 473 |
|
|
double crit[3],u[3],v[3],x[3],y[3],z[3]; |
| 474 |
|
|
int ierr=bouge_point(mgface,no[0],crit[0],u[0],v[0],x[0],y[0],z[0]); |
| 475 |
|
|
if (ierr==0) crit[0]=0.; |
| 476 |
|
|
ierr=bouge_point(mgface,no[1],crit[1],u[1],v[1],x[1],y[1],z[1]); |
| 477 |
|
|
if (ierr==0) crit[1]=0.; |
| 478 |
|
|
ierr=bouge_point(mgface,no[2],crit[2],u[2],v[2],x[2],y[2],z[2]); |
| 479 |
|
|
if (ierr==0) crit[2]=0.; |
| 480 |
|
|
double critopt=std::max(crit[0],crit[1]); |
| 481 |
|
|
critopt=std::max(critopt,crit[2]); |
| 482 |
|
|
int num=-1; |
| 483 |
|
|
if (critopt>tri->get_qualite()) |
| 484 |
|
|
{ |
| 485 |
|
|
if (critopt==crit[0]) num=0; |
| 486 |
|
|
if (critopt==crit[1]) num=1; |
| 487 |
|
|
if (critopt==crit[2]) num=2; |
| 488 |
|
|
} |
| 489 |
|
|
if (num!=-1) |
| 490 |
|
|
{ |
| 491 |
|
|
no[num]->change_u(u[num]); |
| 492 |
|
|
no[num]->change_v(v[num]); |
| 493 |
|
|
no[num]->change_x(x[num]); |
| 494 |
|
|
no[num]->change_y(y[num]); |
| 495 |
|
|
no[num]->change_z(z[num]); |
| 496 |
|
|
int nb_tri=no[num]->get_lien_triangle()->get_nb(); |
| 497 |
|
|
for (int i=0;i<nb_tri;i++) |
| 498 |
|
|
{ |
| 499 |
|
|
M3D_TRIANGLE* mtri=(M3D_TRIANGLE*)no[num]->get_lien_triangle()->get(i); |
| 500 |
|
|
double qual=OPERATEUR::qualite_triangle(mtri->get_noeud1()->get_coord(),mtri->get_noeud2()->get_coord(),mtri->get_noeud3()->get_coord()); |
| 501 |
|
|
mtri->change_qualite(qual); |
| 502 |
|
|
if (mtri!=tri) |
| 503 |
|
|
{ |
| 504 |
|
|
supprimer_ordre_tri(mtri); |
| 505 |
|
|
if (mtri->get_qualite()<0.1*niveau_optimisation) ajouter_ordre_tri(mtri,phase); |
| 506 |
|
|
} |
| 507 |
|
|
|
| 508 |
|
|
} |
| 509 |
|
|
} |
| 510 |
|
|
} |
| 511 |
|
|
} |
| 512 |
|
|
|
| 513 |
|
|
|
| 514 |
|
|
void MAILLEUR2D_OPTIMISATION::operateur_inverse_diagonale(int phase,MG_FACE* mgface,M3D_TRIANGLE** tri) |
| 515 |
|
|
{ |
| 516 |
|
|
if ((*tri)->get_qualite()<0.1*niveau_optimisation) |
| 517 |
|
|
{ |
| 518 |
|
|
MG_NOEUD* tab1[6]; |
| 519 |
|
|
MG_NOEUD* tab2[6]; |
| 520 |
|
|
MG_NOEUD* tab3[6]; |
| 521 |
|
|
double crit1,crit2,crit3; |
| 522 |
|
|
M3D_TRIANGLE* autretri1; |
| 523 |
|
|
M3D_TRIANGLE* autretri2; |
| 524 |
|
|
M3D_TRIANGLE* autretri3; |
| 525 |
|
|
int ierr1=inverse_diagonale(mgface,0,*tri,&autretri1,crit1,tab1); |
| 526 |
|
|
int ierr2=inverse_diagonale(mgface,1,*tri,&autretri2,crit2,tab2); |
| 527 |
|
|
int ierr3=inverse_diagonale(mgface,2,*tri,&autretri3,crit3,tab3); |
| 528 |
|
|
double maxcrit=std::max(ierr1*crit1,ierr2*crit2); |
| 529 |
|
|
maxcrit=std::max(maxcrit,ierr3*crit3); |
| 530 |
|
|
MG_NOEUD** tab; |
| 531 |
|
|
M3D_TRIANGLE *autretri; |
| 532 |
|
|
if (maxcrit>(*tri)->get_qualite()) |
| 533 |
|
|
{ |
| 534 |
|
|
if (maxcrit==ierr1*crit1) {tab=tab1;autretri=autretri1;} |
| 535 |
|
|
if (maxcrit==ierr2*crit2) {tab=tab2;autretri=autretri2;} |
| 536 |
|
|
if (maxcrit==ierr3*crit3) {tab=tab3;autretri=autretri3;} |
| 537 |
|
|
M3D_TRIANGLE* nvtri1=insere_triangle(mgface,tab[0],tab[1],tab[2],MAILLEUR_AUTO); |
| 538 |
|
|
M3D_TRIANGLE* nvtri2=insere_triangle(mgface,tab[3],tab[4],tab[5],MAILLEUR_AUTO); |
| 539 |
|
|
if (nvtri1->get_qualite()<0.1*niveau_optimisation) ajouter_ordre_tri(nvtri1,phase); |
| 540 |
|
|
if (nvtri2->get_qualite()<0.1*niveau_optimisation) ajouter_ordre_tri(nvtri2,phase); |
| 541 |
|
|
supprimer_ordre_tri(autretri); |
| 542 |
|
|
mg_maillage->supprimer_mg_triangleid((*tri)->get_id());(*tri)=NULL; |
| 543 |
|
|
mg_maillage->supprimer_mg_triangleid(autretri->get_id()); |
| 544 |
|
|
} |
| 545 |
|
|
} |
| 546 |
|
|
} |
| 547 |
|
|
M3D_TRIANGLE* MAILLEUR2D_OPTIMISATION::cree_triangle(class MG_FACE* mgface,MG_NOEUD* noeud1,MG_NOEUD* noeud2,MG_NOEUD* noeud3,MG_SEGMENT* segment1,MG_SEGMENT* segment2,MG_SEGMENT* segment3,int origine) |
| 548 |
|
|
{ |
| 549 |
|
|
M3D_TRIANGLE* tri=new M3D_TRIANGLE(mgface,noeud1,noeud2,noeud3,segment1,segment2,segment3,origine); |
| 550 |
|
|
mg_maillage->ajouter_mg_triangle(tri); |
| 551 |
|
|
return tri; |
| 552 |
|
|
} |
| 553 |
|
|
|
| 554 |
|
|
|
| 555 |
|
|
|
| 556 |
|
|
MG_SEGMENT* MAILLEUR2D_OPTIMISATION::cree_segment(class MG_FACE* mgface,MG_NOEUD* noeud1,MG_NOEUD* noeud2,int origine) |
| 557 |
|
|
{ |
| 558 |
|
|
MG_SEGMENT* seg=mg_maillage->ajouter_mg_segment(mgface,noeud1,noeud2,origine); |
| 559 |
|
|
seg->change_dimension_topo_null(3); |
| 560 |
|
|
return seg; |
| 561 |
|
|
} |
