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//####//------------------------------------------------------------ |
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//####//------------------------------------------------------------ |
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//####// MAGiC |
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//####// Jean Christophe Cuilliere et Vincent FRANCOIS |
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//####// Departement de Genie Mecanique - UQTR |
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//####//------------------------------------------------------------ |
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//####// MAGIC est un projet de recherche de l equipe ERICCA |
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//####// du departement de genie mecanique de l Universite du Quebec a Trois Rivieres |
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//####// http://www.uqtr.ca/ericca |
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//####// http://www.uqtr.ca/ |
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//####//------------------------------------------------------------ |
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//####//------------------------------------------------------------ |
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//####// |
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//####// mailleur3d_octal.cpp |
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//####// |
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//####//------------------------------------------------------------ |
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//####//------------------------------------------------------------ |
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//####// COPYRIGHT 2000-2024 |
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//####// jeu 13 jun 2024 11:58:55 EDT |
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//####//------------------------------------------------------------ |
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//####//------------------------------------------------------------ |
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|
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|
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#include "gestionversion.h" |
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#include "mailleur3d.h" |
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|
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|
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int MAILLEUR3D::maille(FCT_TAILLE *metri) |
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{ |
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metrique=metri; |
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BOITE_3D boite=metri->get_boite_3D(); |
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double xmin=boite.get_xmin(); |
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double ymin=boite.get_ymin(); |
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double zmin=boite.get_zmin(); |
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double xmax=boite.get_xmax(); |
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double ymax=boite.get_ymax(); |
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double zmax=boite.get_zmax(); |
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TPL_OCTREE_FCT<MG_NOEUD*,FCT_TAILLE > octree; |
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octree.change_coefficent_multiplicateur(coef); |
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octree.initialiser(*metri,xmin,ymin,zmin,xmax,ymax,zmax); |
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octree.equilibre(); |
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int nb_feuille=octree.get_nb_feuille(); |
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std::map<int,MG_NOEUD*,std::less<unsigned long> > lst; |
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for (int i=0;i<nb_feuille;i++) |
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{ |
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for (int j=0;j<8;j++) |
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{ |
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unsigned long keycode=octree.get_feuille_keycode(i,j); |
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if (lst[keycode]==NULL) |
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{ |
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double x,y,z; |
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octree.get_xyzsommet_feuille(i,j,x,y,z); |
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MG_NOEUD* noeud=new MG_NOEUD(NULL,x,y,z,MAGIC::ORIGINE::MAILLEUR_AUTO); |
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mg_maillage->ajouter_mg_noeud(noeud); |
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lst[keycode]=noeud; |
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} |
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} |
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} |
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for (int i=0;i<nb_feuille;i++) |
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{ |
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TPL_CELLULE_OCTREE<MG_NOEUD*,MG_NOEUD*> *feuille=octree.get_feuille(i); |
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double xyz[3]; |
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feuille->boite.get_centre(xyz); |
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MG_NOEUD* noeud=new MG_NOEUD(NULL,xyz[0],xyz[1],xyz[2],MAGIC::ORIGINE::MAILLEUR_AUTO); |
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mg_maillage->ajouter_mg_noeud(noeud); |
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int face[6]={0,0,0,0,0,0}; |
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for (int j=0;j<6;j++) |
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{ |
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//OUTIL_OCTREE oo; |
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TPL_CELLULE_OCTREE<MG_NOEUD*,MG_NOEUD*> *cell=octree.get_cellule_voisin(feuille,j); |
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if (cell!=NULL) |
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if (cell->feuille==0) |
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face[j]=1; |
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} |
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for (int j=0;j<6;j++) |
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{ |
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OUTIL_OCTREE oo; |
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int arete[5]={0,0,0,0}; |
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if (face[j]==1) |
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{ |
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arete[0]=1; |
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arete[1]=1; |
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arete[2]=1; |
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arete[3]=1; |
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} |
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for (int k=0;k<4;k++) |
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{ |
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if (arete[k]==0) |
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{ |
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if (face[oo.faceadjacente(j,k)]==1) |
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arete[k]=1; |
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else |
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{ |
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int numarete=oo.areteface(j,k); |
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TPL_CELLULE_OCTREE<MG_NOEUD*,MG_NOEUD*> *cell=octree.get_cellule_adjacent(feuille,numarete); |
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if (cell!=NULL) |
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if (cell->feuille==0) arete[k]=1; |
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} |
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} |
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} |
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arete[4]=arete[0]+arete[1]+arete[2]+arete[3]; |
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if (arete[4]==0) |
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{ |
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unsigned long key1=octree.get_feuille_keycode(i,oo.sommetface(j,0)); |
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unsigned long key2=octree.get_feuille_keycode(i,oo.sommetface(j,1)); |
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unsigned long key3=octree.get_feuille_keycode(i,oo.sommetface(j,2)); |
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unsigned long key4=octree.get_feuille_keycode(i,oo.sommetface(j,3)); |
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if ( (j==2) || (j==4) ) |
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{ |
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if ( (feuille->get_sontype()==0) ||(feuille->get_sontype()==1) ||(feuille->get_sontype()==6) ||(feuille->get_sontype()==7)) |
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{ |
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insere_tetra(mg_maillage,lst[key1],lst[key3],lst[key2],noeud); |
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insere_tetra(mg_maillage,lst[key1],lst[key4],lst[key3],noeud); |
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} |
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else |
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{ |
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insere_tetra(mg_maillage,lst[key1],lst[key2],lst[key4],noeud); |
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insere_tetra(mg_maillage,lst[key2],lst[key3],lst[key4],noeud); |
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} |
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} |
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if ( (j==1) || (j==3) ) |
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{ |
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if ( (feuille->get_sontype()==0) ||(feuille->get_sontype()==2) ||(feuille->get_sontype()==5) ||(feuille->get_sontype()==7)) |
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{ |
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insere_tetra(mg_maillage,lst[key1],lst[key3],lst[key2],noeud); |
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insere_tetra(mg_maillage,lst[key1],lst[key4],lst[key3],noeud); |
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} |
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else |
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{ |
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insere_tetra(mg_maillage,lst[key1],lst[key2],lst[key4],noeud); |
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insere_tetra(mg_maillage,lst[key2],lst[key3],lst[key4],noeud); |
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} |
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} |
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if ( (j==0) || (j==5) ) |
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{ |
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if ( (feuille->get_sontype()==0) ||(feuille->get_sontype()==4) ||(feuille->get_sontype()==7) ||(feuille->get_sontype()==3)) |
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{ |
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insere_tetra(mg_maillage,lst[key1],lst[key3],lst[key2],noeud); |
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insere_tetra(mg_maillage,lst[key1],lst[key4],lst[key3],noeud); |
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} |
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else |
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{ |
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insere_tetra(mg_maillage,lst[key1],lst[key2],lst[key4],noeud); |
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insere_tetra(mg_maillage,lst[key2],lst[key3],lst[key4],noeud); |
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} |
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} |
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} |
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else |
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{ |
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OUTIL_OCTREE oo; |
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double xcentre=0.,ycentre=0.,zcentre=0.; |
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double x,y,z; |
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octree.get_xyzsommet_feuille(i,oo.sommetface(j,0),x,y,z); |
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xcentre=xcentre+x; |
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ycentre=ycentre+y; |
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zcentre=zcentre+z; |
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octree.get_xyzsommet_feuille(i,oo.sommetface(j,1),x,y,z); |
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xcentre=xcentre+x; |
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ycentre=ycentre+y; |
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zcentre=zcentre+z; |
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octree.get_xyzsommet_feuille(i,oo.sommetface(j,2),x,y,z); |
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xcentre=xcentre+x; |
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ycentre=ycentre+y; |
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zcentre=zcentre+z; |
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octree.get_xyzsommet_feuille(i,oo.sommetface(j,3),x,y,z); |
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xcentre=xcentre+x; |
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ycentre=ycentre+y; |
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zcentre=zcentre+z; |
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xcentre=0.25*xcentre; |
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ycentre=0.25*ycentre; |
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zcentre=0.25*zcentre; |
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unsigned long key=octree.get_keycode(xcentre,ycentre,zcentre); |
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if (lst[key]==NULL) |
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{ |
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MG_NOEUD* noeud=new MG_NOEUD(NULL,xcentre,ycentre,zcentre,MAGIC::ORIGINE::MAILLEUR_AUTO); |
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mg_maillage->ajouter_mg_noeud(noeud); |
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lst[key]=noeud; |
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} |
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MG_NOEUD* centroideface=lst[key]; |
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for (int k=0;k<4;k++) |
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{ |
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unsigned long key1=octree.get_feuille_keycode(i,oo.sommetarete(oo.areteface(j,k),0)); |
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unsigned long key2=octree.get_feuille_keycode(i,oo.sommetarete(oo.areteface(j,k),1)); |
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if (arete[k]==0) |
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{ |
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insere_tetra(mg_maillage,lst[key1],lst[key2],centroideface,noeud); |
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} |
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else |
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{ |
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double x1,y1,z1,x2,y2,z2; |
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octree.get_xyzsommet_feuille(i,oo.sommetarete(oo.areteface(j,k),0),x1,y1,z1); |
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octree.get_xyzsommet_feuille(i,oo.sommetarete(oo.areteface(j,k),1),x2,y2,z2); |
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unsigned long keymilieu=octree.get_keycode(0.5*(x1+x2),0.5*(y1+y2),0.5*(z1+z2)); |
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insere_tetra(mg_maillage,lst[key1],lst[keymilieu],centroideface,noeud); |
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insere_tetra(mg_maillage,lst[keymilieu],lst[key2],centroideface,noeud); |
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|
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} |
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} |
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} |
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|
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} |
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|
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|
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} |
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return OK; |
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} |
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|
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|
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|
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void MAILLEUR3D::insere_tetra(MG_MAILLAGE* mai,MG_NOEUD* noeud1,MG_NOEUD* noeud2,MG_NOEUD* noeud3,MG_NOEUD* noeud4) |
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{ |
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double q=OPERATEUR::qualite_tetra(noeud1->get_coord(),noeud2->get_coord(),noeud3->get_coord(),noeud4->get_coord()); |
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if (q>0.) mai->ajouter_mg_tetra(NULL,noeud1,noeud2,noeud3,noeud4,MAGIC::ORIGINE::MAILLEUR_AUTO); |
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else mai->ajouter_mg_tetra(NULL,noeud2,noeud1,noeud3,noeud4,MAGIC::ORIGINE::MAILLEUR_AUTO); |
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} |
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|
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|
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|
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void MAILLEUR3D::change_coef(double val) |
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{ |
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coef=val; |
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} |
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|
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void MAILLEUR3D::verifie_conformite_octale(MG_MAILLAGE* mai,MG_MAILLAGE* maisur) |
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{ |
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int nbtri=mai->get_nb_mg_triangle(); |
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for (int i=0;i<nbtri;i++) |
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{ |
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MG_TRIANGLE* tri=mai->get_mg_triangle(i); |
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if (tri->get_lien_tetra()->get_nb()!=1) continue; |
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MG_NOEUD* noeud[3]; |
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noeud[0]=tri->get_noeud1(); |
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noeud[1]=tri->get_noeud2(); |
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noeud[2]=tri->get_noeud3(); |
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MG_NOEUD* n1=new MG_NOEUD(NULL,noeud[0]->get_x(),noeud[0]->get_y(),noeud[0]->get_z(),MAGIC::ORIGINE::MAILLEUR_AUTO); |
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MG_NOEUD* n2=new MG_NOEUD(NULL,noeud[1]->get_x(),noeud[1]->get_y(),noeud[1]->get_z(),MAGIC::ORIGINE::MAILLEUR_AUTO); |
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MG_NOEUD* n3=new MG_NOEUD(NULL,noeud[2]->get_x(),noeud[2]->get_y(),noeud[2]->get_z(),MAGIC::ORIGINE::MAILLEUR_AUTO); |
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maisur->ajouter_mg_noeud(n1); |
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maisur->ajouter_mg_noeud(n2); |
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maisur->ajouter_mg_noeud(n3); |
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maisur->ajouter_mg_triangle(NULL,n1,n2,n3,MAGIC::ORIGINE::MAILLEUR_AUTO); |
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} |
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} |
