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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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//#pragma hdrstop |
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#include "tpl_set.h" |
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#include "mailleur3d.h" |
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#include "m3d_triangle.h" |
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#include "mg_gestionnaire.h" |
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#include "mailleur3d_optimisation.h" |
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//--------------------------------------------------------------------------- |
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|
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//#pragma package(smart_init) |
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MAILLEUR3D::MAILLEUR3D(MG_MAILLAGE* mgmai,MG_GEOMETRIE *mggeo,MG_VOLUME* mgvol,FCT_TAILLE* fct_taille,int destruction):MAILLEUR(),mg_maillage(mgmai),mg_geometrie(mggeo),mg_volume(mgvol),metrique(fct_taille),activelog(0),niveau_optimisation(2),type_mailleur(FRONTAL),typedestruction(destruction) |
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{ |
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|
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} |
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|
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|
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MAILLEUR3D::MAILLEUR3D(FCT_GENERATEUR_3D<4> *carte,MG_MAILLAGE* mgmai,OT_CPU* comp,int destruction):MAILLEUR(comp),metrique(carte),type_mailleur(OCTAL),mg_maillage(mgmai),coef(2.),typedestruction(destruction) |
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{ |
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} |
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|
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|
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MAILLEUR3D::~MAILLEUR3D() |
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{ |
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} |
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void MAILLEUR3D::maille(MG_GROUPE_TOPOLOGIQUE* mggt) |
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{ |
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if (type_mailleur==FRONTAL) |
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{ |
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if (mg_volume!=NULL) maille(mg_volume); |
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else |
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{ |
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TPL_MAP_ENTITE<MG_ELEMENT_TOPOLOGIQUE*> lst; |
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if (mggt!=NULL) |
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{ |
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int nb=mggt->get_nb(); |
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for (int i=0;i<nb;i++) |
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{ |
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lst.ajouter(mggt->get(i)); |
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mggt->get(i)->get_topologie_sousjacente(&lst); |
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} |
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} |
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int nb_vol=mg_geometrie->get_nb_mg_volume(); |
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for (int i=0;i<nb_vol;i++) |
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{ |
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MG_VOLUME* mgvol=mg_geometrie->get_mg_volume(i); |
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if (mggt!=NULL) |
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if (lst.existe(mgvol)==0) continue; |
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maille(mgvol); |
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} |
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} |
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} |
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if (type_mailleur==OCTAL) |
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{ |
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FCT_GENERATEUR_3D<4> *carte=(FCT_GENERATEUR_3D<4> *)metrique; |
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maille(carte); |
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} |
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|
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} |
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|
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|
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|
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void MAILLEUR3D::maille(MG_VOLUME* mgvol,TPL_LISTE_ENTITE<MG_TRIANGLE*> *lsttri,TPL_LISTE_ENTITE<MG_TETRA*> *lsttet) |
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{ |
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cree_octree(); |
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distance_maximale=metrique->get_valeur_maximale(0); |
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affiche(" Construction du front"); |
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initialise_front(mgvol); |
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if (lsttri!=NULL) insere_contrainte_triangle(mgvol,lsttri); |
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if (lsttet!=NULL) insere_contrainte_tetra(mgvol,lsttet); |
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affiche(" Progression du front"); |
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progresse_front(mgvol); |
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affiche(" Construction du maillage final"); |
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detruit_element_inactif(); |
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affiche(" Optimisation du maillage final"); |
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MAILLEUR3D_OPTIMISATION opt(mg_maillage,niveau_optimisation); |
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opt.active_affichage(affiche2); |
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opt.optimise(mgvol); |
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delete octree_de_front; |
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} |
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|
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|
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void MAILLEUR3D::cree_octree(void) |
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{ |
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FCT_GENERATEUR_3D<4> *carte=(FCT_GENERATEUR_3D<4> *)metrique; |
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int nb_cellule=carte->get_nb_cellule(); |
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double param[32]; |
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carte->get_information(0,0,param); |
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double xmin=param[0]+0.005*(param[1]-param[0]); |
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double ymin=param[8]+0.005*(param[10]-param[8]); |
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double zmin=param[16]+0.005*(param[20]-param[16]); |
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carte->get_information(nb_cellule-1,0,param); |
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double xmax=param[1]-0.005*(param[1]-param[0]); |
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double ymax=param[10]-0.005*(param[10]-param[8]); |
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double zmax=param[20]-0.005*(param[20]-param[16]); |
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octree_de_front=new TPL_OCTREE_FCT<MG_FRONT_3D*,FCT_GENERATEUR_3D<4> >; |
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octree_de_front->initialiser(*carte,xmin,ymin,zmin,xmax,ymax,zmax); |
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} |
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|
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void MAILLEUR3D::initialise_front(MG_VOLUME* mgvol) |
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{ |
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cree_front(mgvol); |
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recherche_voisin_front(); |
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} |
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|
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void MAILLEUR3D::cree_front(MG_VOLUME* mgvol) |
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{ |
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// constitution du front |
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int nbcoq=mgvol->get_nb_mg_coquille(); |
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for (int i=0;i<nbcoq;i++) |
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{ |
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MG_COQUILLE* mgcoq=mgvol->get_mg_coquille(i); |
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int nbcoface=mgcoq->get_nb_mg_coface(); |
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for (int j=0;j<nbcoface;j++) |
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{ |
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MG_COFACE* coface=mgcoq->get_mg_coface(j); |
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MG_FACE* mgface=coface->get_face(); |
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|
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TPL_SET<MG_ELEMENT_MAILLAGE*> * lien_maillage = mgface->get_lien_maillage(); |
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TPL_SET<MG_ELEMENT_MAILLAGE*>::ITERATEUR it; |
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MG_ELEMENT_MAILLAGE* element; |
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for (element = lien_maillage->get_premier(it); element; element = lien_maillage->get_suivant(it) ) |
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{ |
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MG_TRIANGLE* mgtri=(MG_TRIANGLE*)element; |
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MG_TRIANGLE* tritemp=mg_maillage->get_mg_triangleid(mgtri->get_id()); |
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if (tritemp==NULL) continue; |
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if (coface->get_orientation()==1) ajouter_front_courant(NONFORCE,mgtri->get_noeud1(),mgtri->get_noeud2(),mgtri->get_noeud3(),mgtri); |
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else ajouter_front_courant(NONFORCE,mgtri->get_noeud1(),mgtri->get_noeud3(),mgtri->get_noeud2(),mgtri); |
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} |
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} |
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} |
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} |
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void MAILLEUR3D::recherche_voisin_front(void) |
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{ |
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// recherche des voisins |
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for (int l=0;l<11;l++) |
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{ |
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int nb_front=get_nb_front(front_courant[l]); |
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for (int i=0;i<nb_front;i++) |
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{ |
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MG_FRONT_3D* ft=get_front(front_courant[l],i); |
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MG_NOEUD* mgnoeud1=ft->get_noeud1(); |
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MG_NOEUD* mgnoeud2=ft->get_noeud2(); |
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MG_NOEUD* mgnoeud3=ft->get_noeud3(); |
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ft->changer_front_voisin(NULL,0); |
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ft->changer_front_voisin(NULL,1); |
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ft->changer_front_voisin(NULL,2); |
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for (int j=0;j<mgnoeud1->get_lien_triangle()->get_nb();j++) |
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for (int k=0;k<mgnoeud2->get_lien_triangle()->get_nb();k++) |
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{ |
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M3D_TRIANGLE* tri1=(M3D_TRIANGLE*)mgnoeud1->get_lien_triangle()->get(j); |
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M3D_TRIANGLE* tri2=(M3D_TRIANGLE*)mgnoeud2->get_lien_triangle()->get(k); |
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if (tri1==tri2) |
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if (tri1->get_etat_front()==FRONT_ACTIF) |
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if (tri1->get_mgfront()!=ft) |
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{ |
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MG_FRONT_3D* ft2=tri1->get_mgfront(); |
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if (ft->get_front_voisin(0)==NULL) |
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{ |
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ft->changer_front_voisin(ft2,0); |
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ft->changer_angle_voisin(angle_front(ft,ft2),0); |
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} |
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else |
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{ |
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double angle=angle_front(ft,ft2); |
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if (angle<ft->get_angle_voisin(0)) |
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{ |
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ft->changer_front_voisin(ft2,0); |
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ft->changer_angle_voisin(angle,0); |
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} |
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} |
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} |
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} |
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for (int j=0;j<mgnoeud1->get_lien_triangle()->get_nb();j++) |
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for (int k=0;k<mgnoeud3->get_lien_triangle()->get_nb();k++) |
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{ |
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M3D_TRIANGLE* tri1=(M3D_TRIANGLE*)mgnoeud1->get_lien_triangle()->get(j); |
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M3D_TRIANGLE* tri2=(M3D_TRIANGLE*)mgnoeud3->get_lien_triangle()->get(k); |
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if (tri1==tri2) |
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if (tri1->get_etat_front()==FRONT_ACTIF) |
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if (tri1->get_mgfront()!=ft) |
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{ |
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MG_FRONT_3D* ft2=tri1->get_mgfront(); |
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if (ft->get_front_voisin(1)==NULL) |
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{ |
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ft->changer_front_voisin(ft2,1); |
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ft->changer_angle_voisin(angle_front(ft,ft2),1); |
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} |
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else |
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{ |
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double angle=angle_front(ft,ft2); |
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if (angle<ft->get_angle_voisin(1)) |
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{ |
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ft->changer_front_voisin(ft2,1); |
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ft->changer_angle_voisin(angle,1); |
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} |
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} |
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} |
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} |
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for (int j=0;j<mgnoeud2->get_lien_triangle()->get_nb();j++) |
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for (int k=0;k<mgnoeud3->get_lien_triangle()->get_nb();k++) |
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{ |
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M3D_TRIANGLE* tri1=(M3D_TRIANGLE*)mgnoeud2->get_lien_triangle()->get(j); |
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M3D_TRIANGLE* tri2=(M3D_TRIANGLE*)mgnoeud3->get_lien_triangle()->get(k); |
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if (tri1==tri2) |
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if (tri1->get_etat_front()==FRONT_ACTIF) |
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if (tri1->get_mgfront()!=ft) |
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{ |
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MG_FRONT_3D* ft2=tri1->get_mgfront(); |
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if (ft->get_front_voisin(2)==NULL) |
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{ |
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ft->changer_front_voisin(ft2,2); |
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ft->changer_angle_voisin(angle_front(ft,ft2),2); |
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} |
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else |
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{ |
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double angle=angle_front(ft,ft2); |
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if (angle<ft->get_angle_voisin(2)) |
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{ |
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ft->changer_front_voisin(ft2,2); |
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ft->changer_angle_voisin(angle,2); |
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} |
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} |
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} |
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} |
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if ( (ft->get_front_voisin(0)==NULL) || (ft->get_front_voisin(1)==NULL)|| (ft->get_front_voisin(2)==NULL)) |
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refresh(); |
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} |
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|
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} |
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|
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} |
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|
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// FONCTIONS GERANT L ENTITE FRONT (ajout suppression et tout le bordel) |
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MG_FRONT_3D* MAILLEUR3D::ajouter_front_courant(int numero_front,MG_NOEUD* noeud1,MG_NOEUD* noeud2,MG_NOEUD* noeud3,MG_TRIANGLE* triangle) |
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{ |
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int numfront; |
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if (numero_front==NONFORCE) |
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{ |
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numfront=(int)(triangle->get_longueur()/distance_maximale*10.); |
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if (numfront>10) numfront=10; |
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} |
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else numfront=numero_front; |
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MG_FRONT_3D* mgfront; |
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if (numfront>11) mgfront=ajouter_front(front_attente,noeud1,noeud2,noeud3,triangle); |
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else mgfront=ajouter_front(front_courant[numfront],noeud1,noeud2,noeud3,triangle); |
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mgfront->changer_numero_front(numfront); |
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if (triangle->get_type_entite()==IDM3D_TRIANGLE) |
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{ |
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M3D_TRIANGLE* mtri=(M3D_TRIANGLE*)triangle; |
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mtri->change_etat_front(FRONT_ACTIF); |
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mtri->change_mgfront(mgfront); |
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} |
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return mgfront; |
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} |
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|
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MG_FRONT_3D* MAILLEUR3D::ajouter_front(FRONT& front,MG_NOEUD* noeud1,MG_NOEUD* noeud2,MG_NOEUD* noeud3,MG_TRIANGLE* triangle) |
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{ |
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MG_FRONT_3D* ft=new MG_FRONT_3D(noeud1,noeud2,noeud3,triangle); |
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ajouter_front(front,ft); |
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octree_de_front->inserer(ft); |
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return ft; |
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} |
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|
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void MAILLEUR3D::ajouter_front(FRONT& front,MG_FRONT_3D *ft) |
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{ |
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std::pair<const double,MG_FRONT_3D*> tmp(ft->get_triangle()->get_longueur(),ft); |
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front.insert(tmp); |
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} |
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|
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MG_FRONT_3D* MAILLEUR3D::get_front(FRONT& front,unsigned int num) |
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{ |
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FRONT::iterator i=front.begin(); |
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for (unsigned long j=0;j<num;j++) i++; |
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return ((*i).second); |
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} |
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|
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|
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unsigned int MAILLEUR3D::get_nb_front(FRONT& front) |
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{ |
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return front.size(); |
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} |
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|
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unsigned int MAILLEUR3D::get_nb_front_courant(void) |
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{ |
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|
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return front_courant[0].size()+front_courant[1].size()+front_courant[2].size()+front_courant[3].size()+front_courant[4].size()+front_courant[5].size()+front_courant[6].size()+front_courant[7].size()+front_courant[8].size()+front_courant[9].size()+front_courant[10].size(); |
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} |
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|
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void MAILLEUR3D::supprimer_front_en_avancant(MG_FRONT_3D* ft) |
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{ |
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supprimer_front_en_avancant_sans_delete(ft); |
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delete ft; |
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} |
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|
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void MAILLEUR3D::supprimer_front_en_avancant_sans_delete(MG_FRONT_3D* ft) |
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{ |
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octree_de_front->supprimer(ft); |
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int numfront=ft->get_numero_front(); |
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FRONT* front_original; |
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if (numfront==ATTENTE) |
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front_original=&front_attente; |
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else |
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front_original=front_courant+numfront; |
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FRONT::iterator j=front_original->lower_bound(ft->get_triangle()->get_longueur()); |
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while (ft!=(*j).second) j++; |
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front_original->erase(j); |
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MG_TRIANGLE* mgtri=ft->get_triangle(); |
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if (mgtri->get_type_entite()==IDM3D_TRIANGLE) |
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{ |
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M3D_TRIANGLE* m3dtri=(M3D_TRIANGLE*)mgtri; |
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m3dtri->change_etat_front(FRONT_PASSE); |
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m3dtri->change_mgfront(NULL); |
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} |
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} |
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|
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void MAILLEUR3D::supprimer_front_en_reculant(MG_FRONT_3D* ft) |
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{ |
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octree_de_front->supprimer(ft); |
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int numfront=ft->get_numero_front(); |
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FRONT* front_original; |
| 356 |
if (numfront==ATTENTE) |
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front_original=&front_attente; |
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else |
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front_original=front_courant+numfront; |
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FRONT::iterator j=front_original->lower_bound(ft->get_triangle()->get_longueur()); |
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while (ft!=(*j).second) j++; |
| 362 |
front_original->erase(j); |
| 363 |
MG_TRIANGLE* mgtri=ft->get_triangle(); |
| 364 |
if (mgtri->get_type_entite()==IDM3D_TRIANGLE) |
| 365 |
{ |
| 366 |
M3D_TRIANGLE* m3dtri=(M3D_TRIANGLE*)mgtri; |
| 367 |
m3dtri->change_etat_front(FRONT_NONACTIF); |
| 368 |
m3dtri->change_mgfront(NULL); |
| 369 |
} |
| 370 |
delete ft; |
| 371 |
} |
| 372 |
|
| 373 |
void MAILLEUR3D::echange_de_front(FRONT& front_original,FRONT& front_destination,MG_FRONT_3D* ft) |
| 374 |
{ |
| 375 |
FRONT::iterator j=front_original.lower_bound(ft->get_triangle()->get_longueur()); |
| 376 |
while (ft!=(*j).second) j++; |
| 377 |
front_original.erase(j); |
| 378 |
ajouter_front(front_destination,ft); |
| 379 |
} |
| 380 |
|
| 381 |
void MAILLEUR3D::echange_de_front(MG_FRONT_3D* ft,int num) |
| 382 |
{ |
| 383 |
int numfront; |
| 384 |
if (num==NONFORCE) |
| 385 |
{ |
| 386 |
numfront=(int)(ft->get_triangle()->get_longueur()/distance_maximale*10.); |
| 387 |
if (numfront>10) numfront=10; |
| 388 |
} |
| 389 |
else if (num==ATTENTE) numfront=ATTENTE; |
| 390 |
else numfront=num; |
| 391 |
if (numfront>10) numfront=ATTENTE; |
| 392 |
FRONT* front_original; |
| 393 |
int num_front_original=ft->get_numero_front(); |
| 394 |
if (num_front_original==ATTENTE) |
| 395 |
front_original=&front_attente; |
| 396 |
else |
| 397 |
front_original=front_courant+num_front_original; |
| 398 |
FRONT* front_destination; |
| 399 |
if (numfront==ATTENTE) |
| 400 |
front_destination=&front_attente; |
| 401 |
else |
| 402 |
front_destination=front_courant+numfront; |
| 403 |
|
| 404 |
|
| 405 |
|
| 406 |
FRONT::iterator j=front_original->lower_bound(ft->get_triangle()->get_longueur()); |
| 407 |
while (ft!=(*j).second) j++; |
| 408 |
front_original->erase(j); |
| 409 |
ft->changer_numero_front(numfront); |
| 410 |
ajouter_front(*front_destination,ft); |
| 411 |
|
| 412 |
} |
| 413 |
|
| 414 |
|
| 415 |
void MAILLEUR3D::swap_front(FRONT& front_original,FRONT& front_destination) |
| 416 |
{ |
| 417 |
front_original.swap(front_destination); |
| 418 |
} |
| 419 |
|
| 420 |
|
| 421 |
|
| 422 |
int MAILLEUR3D::premier_front_courant(void) |
| 423 |
{ |
| 424 |
int num=-1; |
| 425 |
if (front_courant[0].size()>0) num=0; |
| 426 |
else if (front_courant[1].size()>0) num=1; |
| 427 |
else if (front_courant[2].size()>0) num=2; |
| 428 |
else if (front_courant[3].size()>0) num=3; |
| 429 |
else if (front_courant[4].size()>0) num=4; |
| 430 |
else if (front_courant[5].size()>0) num=5; |
| 431 |
else if (front_courant[6].size()>0) num=6; |
| 432 |
else if (front_courant[7].size()>0) num=7; |
| 433 |
else if (front_courant[8].size()>0) num=8; |
| 434 |
else if (front_courant[9].size()>0) num=9; |
| 435 |
else if (front_courant[10].size()>0) num=10; |
| 436 |
return num; |
| 437 |
} |
| 438 |
|
| 439 |
|
| 440 |
|
| 441 |
void MAILLEUR3D::active_log(char* nomfile) |
| 442 |
{ |
| 443 |
activelog=1; |
| 444 |
nomlog=nomfile; |
| 445 |
} |
| 446 |
|
| 447 |
void MAILLEUR3D::desactive_log(void) |
| 448 |
{ |
| 449 |
activelog=0; |
| 450 |
} |
| 451 |
|
| 452 |
void MAILLEUR3D::change_niveau_optimisation(int num) |
| 453 |
{ |
| 454 |
niveau_optimisation=num; |
| 455 |
} |
| 456 |
|
| 457 |
int MAILLEUR3D::get_niveau_optimisation(void) |
| 458 |
{ |
| 459 |
return niveau_optimisation; |
| 460 |
} |
| 461 |
|
