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francois |
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//---------------------------------------------------------------------------
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#include "gestionversion.h"
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#include <math.h>
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#include "mailleur_bloc.h"
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#include "mg_gestionnaire.h"
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#include "mailleur3d.h"
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#include "mailleur0d.h"
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#include "mailleur1d.h"
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#include "mailleur2d.h"
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#include "ot_mathematique.h"
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francois |
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#include "mg_segment_frontiere.h"
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francois |
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//---------------------------------------------------------------------------
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#pragma package(smart_init)
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MAILLEUR_BLOC::MAILLEUR_BLOC(class MG_GESTIONNAIRE* gentier,MG_GESTIONNAIRE* gbloc,int numgeoentier,int numgeobloc,class FCT_TAILLE* fct_taille):gestentier(gentier),gestbloc(gbloc),carte(fct_taille)
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{
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geoentier=gestentier->get_mg_geometrie(numgeoentier);
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geobloc=gestbloc->get_mg_geometrie(numgeobloc);
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francois |
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int nbface1=geoentier->get_nb_mg_face();
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int nbface2=geobloc->get_nb_mg_face();
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quadentier=new TPL_QUADTREE<MG_SEGMENT_FRONTIERE*,MG_NOEUD*>*[nbface1];
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quadbloc=new TPL_QUADTREE<MG_SEGMENT_FRONTIERE*,MG_NOEUD*>*[nbface2];
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}
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MAILLEUR_BLOC::~MAILLEUR_BLOC()
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{
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delete octreeentier;
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delete octreebloc;
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int nbface=maientier->get_mg_geometrie()->get_nb_mg_face();
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for (int i=0;i<nbface;i++) delete quadentier[i];
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delete [] quadentier;
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nbface=maibloc->get_mg_geometrie()->get_nb_mg_face();
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for (int i=0;i<nbface;i++) delete quadbloc[i];
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delete [] quadbloc;
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int nbseg=lstsegfrontentier.get_nb();
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for (int i=0;i<nbseg;i++) delete lstsegfrontentier.get(i);
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nbseg=lstsegfrontbloc.get_nb();
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for (int i=0;i<nbseg;i++) delete lstsegfrontbloc.get(i);
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}
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void MAILLEUR_BLOC::maille(void)
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{
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maille(20);
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}
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void MAILLEUR_BLOC::maille(int etape)
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{
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//maillage 1d temporaire pour fonctionnement et initialisation
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//maitemp=new MG_MAILLAGE(geobloc);
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maibloc=new MG_MAILLAGE(geobloc);
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maientier=new MG_MAILLAGE(geoentier);
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//gestbloc->ajouter_mg_maillage(maitemp);
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gestbloc->ajouter_mg_maillage(maibloc);
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gestentier->ajouter_mg_maillage(maientier);
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//MAILLEUR0D m0d(maitemp,geobloc);
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//m0d.maille();
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//MAILLEUR1D m1d(maitemp,geobloc,NULL,carte);
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//m1d.maille();
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//cree_octree(maitemp,&octreebloc);
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// etape 1 maillage 0d du modele entier
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affiche(" MAILLAGE 0D du modele entier");
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MAILLEUR0D m0d_entier(maientier,geoentier);
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m0d_entier.maille();
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if (etape<2) return;
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// etape 2 transfert noeud vers bloc
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//int nbaretebloc=geobloc->get_nb_mg_arete();
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//LISTE_NOEUD_ADD_ARETE *lst_noeuds_bloc=new LISTE_NOEUD_ADD_ARETE[nbaretebloc];
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int nbnoeudentier=maientier->get_nb_mg_noeud();
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for (int i=0;i<nbnoeudentier;i++)
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{
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MG_NOEUD* noeud=maientier->get_mg_noeud(i);
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double *xyz=noeud->get_coord();
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MG_SOMMET* som=verif_noeud_sur_sommet(xyz, geobloc);
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if (som!=NULL)
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{
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MG_NOEUD *nvnoeud=new MG_NOEUD(som, xyz[0],xyz[1],xyz[2], IMPOSE);
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maibloc->ajouter_mg_noeud(nvnoeud);
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//octreebloc->inserer(nvnoeud);
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}
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/* else
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{
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int num;
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double t;
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MG_ARETE* are=verif_noeud_sur_arete(xyz, geobloc, &num,&t);
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if (are!=NULL)
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{
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MG_NOEUD_ADDITIONNEL_ARETE noeud_add;
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noeud_add.noeud=noeud;
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noeud_add.t=t;
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std::pair<double,MG_NOEUD_ADDITIONNEL_ARETE> tmp(t,noeud_add);
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lst_noeuds_bloc[num].insert(tmp);
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}
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}*/
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}
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if (etape<3) return;
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// etape 3 maillage 0d du modele bloc
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affiche(" MAILLAGE 0D du modele bloc");
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int nbnoeudblocavantm0d=maibloc->get_nb_mg_noeud();
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MAILLEUR0D m0d_bloc(maibloc,geobloc);
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m0d_bloc.adapte();
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if (etape<4) return;
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// etape 4 transfert noeud vers entier
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int nbnouveaunoeudbloc=maibloc->get_nb_mg_noeud()-nbnoeudblocavantm0d;
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int nbareteentier=geoentier->get_nb_mg_arete();
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LISTE_NOEUD_ADD_ARETE *lst_noeuds_entier=new LISTE_NOEUD_ADD_ARETE[nbareteentier];
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for (int i=0;i<nbnouveaunoeudbloc;i++)
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{
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MG_NOEUD *noeud=maibloc->get_mg_noeud(i+nbnoeudblocavantm0d);
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// octreebloc->inserer(noeud);
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double *xyz=noeud->get_coord();
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int num;double t;
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MG_ARETE* are=verif_noeud_sur_arete(xyz, geoentier, &num,&t);
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if (are!=NULL)
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{
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MG_NOEUD_ADDITIONNEL_ARETE noeud_add;
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noeud_add.noeud=noeud;
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noeud_add.t=t;
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pair<double,MG_NOEUD_ADDITIONNEL_ARETE > tmp(t,noeud_add);
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lst_noeuds_entier[num].insert(tmp);
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}
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}
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if (etape<5) return;
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// etape 5 Maillage 1D de entier
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affiche(" MAILLAGE 1D du modele entier");
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for (int i=0;i<nbareteentier;i++)
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{
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MG_ARETE* are=geoentier->get_mg_arete(i);
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int nbnoeudcontraint=lst_noeuds_entier[i].size();
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MG_NOEUD* noeuddepart;
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int numsom=are->get_cosommet1()->get_sommet()->get_lien_maillage()->get_nb();
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for (int j=0;j<numsom;j++)
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if (maientier->get_mg_noeudid(are->get_cosommet1()->get_sommet()->get_lien_maillage()->get(j)->get_id())!=NULL) noeuddepart=(MG_NOEUD*)are->get_cosommet1()->get_sommet()->get_lien_maillage()->get(j);
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MG_NOEUD* noeudarrivee;
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numsom=are->get_cosommet2()->get_sommet()->get_lien_maillage()->get_nb();
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for (int j=0;j<numsom;j++)
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if (maientier->get_mg_noeudid(are->get_cosommet2()->get_sommet()->get_lien_maillage()->get(j)->get_id())!=NULL) noeudarrivee=(MG_NOEUD*)are->get_cosommet2()->get_sommet()->get_lien_maillage()->get(j);
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MG_NOEUD* navant;
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double tavant;
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IT_LISTE_NOEUD_ADD_ARETE it=lst_noeuds_entier[i].begin();
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for (int j=0;j<nbnoeudcontraint+1;j++)
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{
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MG_NOEUD* n1,*n2;
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double t1,t2;
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if (j==0) {n1=noeuddepart;t1=are->get_tmin();} else {n1=navant;t1=tavant;}
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if (j==nbnoeudcontraint) {n2=noeudarrivee;t2=are->get_tmax();}
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else
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{
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double *xyz=(*it).second.noeud->get_coord();
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n2=new MG_NOEUD(are, xyz[0],xyz[1],xyz[2], IMPOSE);
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maientier->ajouter_mg_noeud(n2);
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t2=(*it).second.t;
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it++;
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}
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MAILLEUR1D m1d(maientier, geoentier, are, carte);
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m1d.maille(are,t1,n1,t2,n2);
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tavant=t2;
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navant=n2;
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}
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}
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francois |
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delete [] lst_noeuds_entier;
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cree_octree(maientier,&octreeentier);
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cree_octree(octreeentier,&octreebloc);
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cree_quadtree(maientier,quadentier,&lstsegfrontentier);
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francois |
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int nbnoeudtmp=maientier->get_nb_mg_noeud();
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francois |
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for (int i=0;i<nbnoeudtmp;i++)
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octreeentier->inserer(maientier->get_mg_noeud(i));
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francois |
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nbnoeudtmp=maibloc->get_nb_mg_noeud();
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francois |
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for (int i=0;i<nbnoeudtmp;i++)
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octreebloc->inserer(maibloc->get_mg_noeud(i));
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francois |
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if (etape<6) return;
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francois |
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//etape 6 transfert des segments vers le maillage bloc
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//int nbfacebloc=geobloc->get_nb_mg_face();
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//LISTE_SEGMENT_ADD_FACE *lstsegmentbloc=new LISTE_SEGMENT_ADD_FACE[nbfacebloc];
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int nbsegment=maientier->get_nb_mg_segment();
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for (int i=0;i<nbsegment;i++)
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{
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MG_SEGMENT* seg=maientier->get_mg_segment(i);
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MG_NOEUD* noeud1=seg->get_noeud1();
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MG_NOEUD* noeud2=seg->get_noeud2();
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int dim1;
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int dim2;
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MG_NOEUD* n1=chercher(noeud1->get_coord(),*octreebloc);
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MG_NOEUD* n2=chercher(noeud2->get_coord(),*octreebloc);
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MG_ARETE* are1ref;
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MG_FACE* face1ref;
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MG_ARETE* are2ref;
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MG_FACE* face2ref;
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int num1,num2;
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double t1,t2;
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if (n1==NULL)
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{
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are1ref=verif_noeud_sur_arete(noeud1->get_coord(),geobloc,&num1,&t1);
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if (are1ref==NULL)
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{
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dim1=2;
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// face1ref=verif_noeud_sur_face(noeud1->get_coord(),geobloc,&num1);
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// if (face1ref==NULL) dim1=3; else dim1=2;
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}
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else dim1=1;
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}
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else
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{
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dim1=n1->get_lien_topologie()->get_dimension();
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if (dim1==1) are1ref=(MG_ARETE*)n1->get_lien_topologie();
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}
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if (n2==NULL)
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{
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are2ref=verif_noeud_sur_arete(noeud2->get_coord(),geobloc,&num2,&t2);
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if (are2ref==NULL)
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{
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dim2=2;
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// face2ref=verif_noeud_sur_face(noeud2->get_coord(),geobloc,&num2);
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// if (face2ref==NULL) dim2=3; else dim2=2;
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}
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else dim2=1;
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}
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else
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{
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dim2=n2->get_lien_topologie()->get_dimension();
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if (dim2==1) are2ref=(MG_ARETE*)n2->get_lien_topologie();
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| 230 |
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}
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if ((dim1==3) || (dim2==3)) continue;
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if ((dim1==2) || (dim2==2))
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| 233 |
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{
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/*MG_SEGMENT_ADDITIONNEL_FACE segface;
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segface.segment=seg;
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segface.noeud1=noeud1;
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segface.noeud2=noeud2;
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| 238 |
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if (dim1==2) lstsegmentbloc[num1].insert(lstsegmentbloc[num1].end(),segface);
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else lstsegmentbloc[num2].insert(lstsegmentbloc[num2].end(),segface);*/
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}
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| 241 |
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else if ((dim1==1) && (dim2==1) && (are1ref!=are2ref))
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| 242 |
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{
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| 243 |
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/*double xyz[3];
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| 244 |
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xyz[0]=0.5*(noeud1->get_coord()[0]+noeud2->get_coord()[0]);
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xyz[1]=0.5*(noeud1->get_coord()[1]+noeud2->get_coord()[1]);
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xyz[2]=0.5*(noeud1->get_coord()[2]+noeud2->get_coord()[2]);
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| 247 |
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int num;
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| 248 |
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MG_FACE* face=verif_noeud_sur_face(xyz,geobloc,&num,octreeblocseg);
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| 249 |
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if (face!=NULL)
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| 250 |
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{
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| 251 |
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MG_SEGMENT_ADDITIONNEL_FACE segface;
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| 252 |
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segface.segment=seg;
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| 253 |
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segface.noeud1=noeud1;
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| 254 |
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segface.noeud2=noeud2;
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| 255 |
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lstsegmentbloc[num].insert(lstsegmentbloc[num].end(),segface);
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| 256 |
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} */
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| 257 |
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}
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| 258 |
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else if ((dim1==1) || (dim2==1))
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| 259 |
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{
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| 260 |
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MG_ARETE* ref;
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| 261 |
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if (dim1==1) ref=are1ref; else ref=are2ref;
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| 262 |
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if (n1==NULL)
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| 263 |
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{
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| 264 |
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n1=new MG_NOEUD(ref,noeud1->get_coord()[0],noeud1->get_coord()[1],noeud1->get_coord()[2], IMPOSE);
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| 265 |
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maibloc->ajouter_mg_noeud(n1);
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| 266 |
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octreebloc->inserer(n1);
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| 267 |
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}
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| 268 |
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if (n2==NULL)
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| 269 |
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{
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| 270 |
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n2=new MG_NOEUD(ref,noeud2->get_coord()[0],noeud2->get_coord()[1],noeud2->get_coord()[2], IMPOSE);
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| 271 |
|
|
maibloc->ajouter_mg_noeud(n2);
|
| 272 |
|
|
octreebloc->inserer(n2);
|
| 273 |
|
|
}
|
| 274 |
|
|
MG_SEGMENT *nvsegment=new MG_SEGMENT(ref,n1,n2,IMPOSE);
|
| 275 |
|
|
maibloc->ajouter_mg_segment(nvsegment);
|
| 276 |
|
|
}
|
| 277 |
|
|
else
|
| 278 |
|
|
{
|
| 279 |
|
|
// cas de 2 noeud sur 2 sommet diff plus tard
|
| 280 |
|
|
}
|
| 281 |
|
|
}
|
| 282 |
francois |
123 |
if (etape<7) return;
|
| 283 |
francois |
120 |
//etape 7 maillage 1D de bloc
|
| 284 |
|
|
affiche(" MAILLAGE 1D du modele bloc");
|
| 285 |
|
|
int nbaretebloc=geobloc->get_nb_mg_arete();
|
| 286 |
|
|
int nbsegmentblocavant=maibloc->get_nb_mg_segment();
|
| 287 |
|
|
for (int i=0;i<nbaretebloc;i++)
|
| 288 |
|
|
{
|
| 289 |
|
|
MAILLEUR1D m1d_bloc(maibloc,geobloc,geobloc->get_mg_arete(i),carte);
|
| 290 |
|
|
m1d_bloc.adapte();
|
| 291 |
|
|
}
|
| 292 |
francois |
124 |
cree_quadtree(maibloc,quadbloc,&lstsegfrontbloc);
|
| 293 |
francois |
123 |
if (etape<8) return;
|
| 294 |
francois |
120 |
// etape 8 transfert des segment vers entier
|
| 295 |
|
|
int nbfaceentier=geoentier->get_nb_mg_face();
|
| 296 |
|
|
TPL_LISTE_ENTITE<MG_SEGMENT*> *lstsegcontraint=new TPL_LISTE_ENTITE<MG_SEGMENT*>[nbfaceentier];
|
| 297 |
|
|
int nbsegmentbloc=maibloc->get_nb_mg_segment();
|
| 298 |
|
|
for (int i=nbsegmentblocavant;i<nbsegmentbloc;i++)
|
| 299 |
|
|
{
|
| 300 |
|
|
MG_SEGMENT* seg=maibloc->get_mg_segment(i);
|
| 301 |
|
|
int num;
|
| 302 |
francois |
124 |
MG_FACE* face=seg_sur_face(seg,geoentier,&num,quadentier);
|
| 303 |
francois |
120 |
if (face!=NULL)
|
| 304 |
|
|
lstsegcontraint[num].ajouter(seg);
|
| 305 |
|
|
/*MG_NOEUD* noeud1=seg->get_noeud1();
|
| 306 |
|
|
MG_NOEUD* noeud2=seg->get_noeud2();
|
| 307 |
|
|
int dim1;
|
| 308 |
|
|
int dim2;
|
| 309 |
|
|
MG_NOEUD* n1=chercher(noeud1->get_coord(),*octreeentier);
|
| 310 |
|
|
MG_NOEUD* n2=chercher(noeud2->get_coord(),*octreeentier);
|
| 311 |
|
|
MG_FACE* face1ref;
|
| 312 |
|
|
MG_FACE* face2ref;
|
| 313 |
|
|
int num1,num2;
|
| 314 |
|
|
if (n1==NULL)
|
| 315 |
|
|
{
|
| 316 |
|
|
face1ref=verif_noeud_sur_face(noeud1->get_coord(),geoentier,&num1,octreeentierseg);
|
| 317 |
|
|
if (face1ref==NULL) dim1=3; else dim1=2;
|
| 318 |
|
|
}
|
| 319 |
|
|
else
|
| 320 |
|
|
dim1=n1->get_lien_topologie()->get_dimension();
|
| 321 |
|
|
if (n2==NULL)
|
| 322 |
|
|
{
|
| 323 |
|
|
face2ref=verif_noeud_sur_face(noeud2->get_coord(),geoentier,&num2,octreeentierseg);
|
| 324 |
|
|
if (face2ref==NULL) dim2=3; else dim2=2;
|
| 325 |
|
|
}
|
| 326 |
|
|
else
|
| 327 |
|
|
dim2=n2->get_lien_topologie()->get_dimension();
|
| 328 |
|
|
if ((dim1==3) || (dim2==3)) continue;
|
| 329 |
|
|
if ((dim1==2) || (dim2==2))
|
| 330 |
|
|
{
|
| 331 |
|
|
int num;
|
| 332 |
|
|
if (dim1==2) num=num1;
|
| 333 |
|
|
else if (dim2==2) num=num2;
|
| 334 |
|
|
lstsegcontraint[num].ajouter(seg);
|
| 335 |
|
|
} */
|
| 336 |
|
|
}
|
| 337 |
francois |
123 |
if (etape<9) return;
|
| 338 |
francois |
120 |
//etape 9 maillage 2D de entier
|
| 339 |
|
|
affiche(" MAILLAGE 2D du modele entier");
|
| 340 |
|
|
for (int i=0;i<nbfaceentier;i++)
|
| 341 |
|
|
{
|
| 342 |
|
|
MG_FACE* face=geoentier->get_mg_face(i);
|
| 343 |
|
|
MAILLEUR2D m2d(maientier,geoentier,face,carte);
|
| 344 |
francois |
123 |
char mess[50];
|
| 345 |
|
|
sprintf(mess," Face %i identificateur %lu",i,face->get_id());
|
| 346 |
|
|
affiche(mess);
|
| 347 |
francois |
120 |
m2d.maille(face,&(lstsegcontraint[i]));
|
| 348 |
francois |
146 |
}
|
| 349 |
francois |
122 |
delete [] lstsegcontraint;
|
| 350 |
francois |
123 |
if (etape<10) return;
|
| 351 |
francois |
120 |
//etape 10 transfert des triangle vers bloc
|
| 352 |
|
|
int nbfacebloc=geobloc->get_nb_mg_face();
|
| 353 |
|
|
TPL_LISTE_ENTITE<MG_TRIANGLE*> *lsttricontraint=new TPL_LISTE_ENTITE<MG_TRIANGLE*>[nbfacebloc];
|
| 354 |
|
|
int nbtrientier=maientier->get_nb_mg_triangle();
|
| 355 |
|
|
for (int i=0;i<nbtrientier;i++)
|
| 356 |
|
|
{
|
| 357 |
|
|
MG_TRIANGLE* tri=maientier->get_mg_triangle(i);
|
| 358 |
|
|
int num;
|
| 359 |
francois |
124 |
MG_FACE* face=tri_sur_face(tri,geobloc,&num,quadbloc);
|
| 360 |
francois |
120 |
if (face!=NULL)
|
| 361 |
|
|
lsttricontraint[num].ajouter(tri);
|
| 362 |
|
|
}
|
| 363 |
francois |
123 |
if (etape<11) return;
|
| 364 |
francois |
120 |
//etape 11 maillage 2D de bloc
|
| 365 |
|
|
affiche(" MAILLAGE 2D du modele bloc");
|
| 366 |
|
|
for (int i=0;i<nbfacebloc;i++)
|
| 367 |
|
|
{
|
| 368 |
|
|
MG_FACE* face=geobloc->get_mg_face(i);
|
| 369 |
|
|
MAILLEUR2D m2d(maibloc,geobloc,face,carte);
|
| 370 |
francois |
123 |
char mess[50];
|
| 371 |
|
|
sprintf(mess," Face %i identificateur %lu",i,face->get_id());
|
| 372 |
|
|
affiche(mess);
|
| 373 |
francois |
120 |
m2d.maille(face,NULL,&(lsttricontraint[i]));
|
| 374 |
francois |
146 |
}
|
| 375 |
francois |
122 |
delete [] lsttricontraint;
|
| 376 |
francois |
123 |
if (etape<12) return;
|
| 377 |
francois |
120 |
//etape 12 maillage 3D de bloc
|
| 378 |
|
|
affiche(" MAILLAGE 3D du modele bloc");
|
| 379 |
|
|
int nbvolumebloc=geobloc->get_nb_mg_volume();
|
| 380 |
|
|
for (int i=0;i<nbvolumebloc;i++)
|
| 381 |
|
|
{
|
| 382 |
|
|
MG_VOLUME *vol=geobloc->get_mg_volume(i);
|
| 383 |
|
|
MAILLEUR3D m3d(maibloc,geobloc,vol,carte);
|
| 384 |
|
|
m3d.active_affichage(affiche);
|
| 385 |
|
|
m3d.maille(vol);
|
| 386 |
|
|
}
|
| 387 |
francois |
123 |
if (etape<13) return;
|
| 388 |
francois |
120 |
//etape 13 transfert des tetra vers entier
|
| 389 |
|
|
TPL_LISTE_ENTITE<MG_TETRA*> lsttetra;
|
| 390 |
|
|
LISTE_MG_TETRA::iterator it;
|
| 391 |
|
|
for (MG_TETRA* tet=maibloc->get_premier_tetra(it);tet!=NULL;tet=maibloc->get_suivant_tetra(it))
|
| 392 |
|
|
lsttetra.ajouter(tet);
|
| 393 |
|
|
//etape 14 maillage 3D de entier
|
| 394 |
|
|
affiche(" MAILLAGE 3D du modele entier");
|
| 395 |
|
|
MG_VOLUME *vol=geoentier->get_mg_volume(0);
|
| 396 |
|
|
MAILLEUR3D m3d(maientier,geoentier,vol,carte);
|
| 397 |
|
|
m3d.active_affichage(affiche);
|
| 398 |
|
|
m3d.maille(vol,NULL,&lsttetra);
|
| 399 |
|
|
}
|
| 400 |
|
|
|
| 401 |
|
|
MG_NOEUD* MAILLEUR_BLOC::chercher(double *xyz,TPL_OCTREE<MG_NOEUD*,MG_NOEUD*> &octree)
|
| 402 |
|
|
{
|
| 403 |
|
|
TPL_MAP_ENTITE<MG_NOEUD*> lst;
|
| 404 |
|
|
octree.rechercher(xyz[0],xyz[1],xyz[2],1e-5,lst);
|
| 405 |
|
|
int nb=lst.get_nb();
|
| 406 |
|
|
for (int i=0;i<nb;i++)
|
| 407 |
|
|
{
|
| 408 |
|
|
OT_VECTEUR_3D vec(xyz,lst.get(i)->get_coord());
|
| 409 |
|
|
double metrique[9];
|
| 410 |
|
|
carte->evaluer(xyz,metrique);
|
| 411 |
|
|
double eps=(1./sqrt(metrique[0])*1e-10);
|
| 412 |
|
|
if (vec.get_longueur()<eps) return lst.get(i);
|
| 413 |
|
|
}
|
| 414 |
|
|
return NULL;
|
| 415 |
|
|
}
|
| 416 |
|
|
|
| 417 |
|
|
|
| 418 |
|
|
MG_SOMMET* MAILLEUR_BLOC::verif_noeud_sur_sommet(double *xyz, MG_GEOMETRIE *geo)
|
| 419 |
|
|
{
|
| 420 |
|
|
int nbsom=geo->get_nb_mg_sommet();
|
| 421 |
|
|
for (int i=0;i<nbsom;i++)
|
| 422 |
|
|
{
|
| 423 |
|
|
MG_SOMMET *sommet=geo->get_mg_sommet(i);
|
| 424 |
|
|
double xyzsom[3];
|
| 425 |
|
|
sommet->get_point()->evaluer(xyzsom);
|
| 426 |
|
|
double metrique[9];
|
| 427 |
|
|
carte->evaluer(xyz,metrique);
|
| 428 |
francois |
124 |
double eps=(1./sqrt(metrique[0])*1e-6);
|
| 429 |
francois |
120 |
OT_VECTEUR_3D vec(xyz,xyzsom);
|
| 430 |
|
|
if (vec.get_longueur()<eps) return sommet;
|
| 431 |
|
|
}
|
| 432 |
|
|
return NULL;
|
| 433 |
|
|
}
|
| 434 |
|
|
|
| 435 |
|
|
|
| 436 |
|
|
MG_ARETE* MAILLEUR_BLOC::verif_noeud_sur_arete(double *xyz, MG_GEOMETRIE *geo,int *num, double *t)
|
| 437 |
|
|
{
|
| 438 |
|
|
int nb_are=geo->get_nb_mg_arete();
|
| 439 |
|
|
for ( int i=0 ; i < nb_are ; i++)
|
| 440 |
|
|
{
|
| 441 |
|
|
MG_ARETE *arete=geo->get_mg_arete(i);
|
| 442 |
|
|
arete->inverser((*t),xyz);
|
| 443 |
|
|
if (arete->get_courbe()->est_periodique())
|
| 444 |
|
|
if (*t< arete->get_tmin()) *t=*t+arete->get_courbe()->get_periode();
|
| 445 |
|
|
double xyztmp[3];
|
| 446 |
|
|
arete->evaluer( *t,xyztmp );
|
| 447 |
|
|
double metrique[9];
|
| 448 |
|
|
carte->evaluer(xyz,metrique);
|
| 449 |
francois |
124 |
double eps=(1./sqrt(metrique[0])*1e-6);
|
| 450 |
francois |
120 |
OT_VECTEUR_3D vec(xyz,xyztmp);
|
| 451 |
|
|
if (vec.get_longueur()<eps)
|
| 452 |
|
|
if ((*t>arete->get_tmin()) && (*t<arete->get_tmax()))
|
| 453 |
|
|
{
|
| 454 |
|
|
*num=i;
|
| 455 |
|
|
return arete;
|
| 456 |
|
|
}
|
| 457 |
|
|
}
|
| 458 |
|
|
return NULL;
|
| 459 |
|
|
}
|
| 460 |
|
|
|
| 461 |
francois |
124 |
MG_FACE* MAILLEUR_BLOC::seg_sur_face(MG_SEGMENT* seg,MG_GEOMETRIE* geo,int *num,TPL_QUADTREE<MG_SEGMENT_FRONTIERE*,MG_NOEUD*> **quad)
|
| 462 |
francois |
120 |
{
|
| 463 |
|
|
double *xyz1=seg->get_noeud1()->get_coord();
|
| 464 |
|
|
double *xyz2=seg->get_noeud2()->get_coord();
|
| 465 |
|
|
int nbface=geo->get_nb_mg_face();
|
| 466 |
|
|
for (int i=0;i<nbface;i++)
|
| 467 |
|
|
{
|
| 468 |
|
|
MG_FACE *face=geo->get_mg_face(i);
|
| 469 |
|
|
double metrique[9];
|
| 470 |
|
|
carte->evaluer(xyz1,metrique);
|
| 471 |
francois |
123 |
double eps=(1./sqrt(metrique[0])*1e-6);
|
| 472 |
francois |
120 |
double uv1[2],xyz1bis[3];
|
| 473 |
|
|
face->inverser(uv1,xyz1);
|
| 474 |
|
|
face->evaluer(uv1,xyz1bis);
|
| 475 |
|
|
OT_VECTEUR_3D vec1(xyz1,xyz1bis);
|
| 476 |
|
|
if (vec1.get_longueur()<eps)
|
| 477 |
|
|
{
|
| 478 |
|
|
double uv2[2],xyz2bis[3];
|
| 479 |
|
|
face->inverser(uv2,xyz2);
|
| 480 |
|
|
face->evaluer(uv2,xyz2bis);
|
| 481 |
|
|
OT_VECTEUR_3D vec2(xyz2,xyz2bis);
|
| 482 |
|
|
if (vec2.get_longueur()<eps)
|
| 483 |
|
|
{
|
| 484 |
|
|
double xyz[3];
|
| 485 |
|
|
xyz[0]=0.5*(xyz1[0]+xyz2[0]);
|
| 486 |
|
|
xyz[1]=0.5*(xyz1[1]+xyz2[1]);
|
| 487 |
|
|
xyz[2]=0.5*(xyz1[2]+xyz2[2]);
|
| 488 |
|
|
double uv[2];
|
| 489 |
|
|
face->inverser(uv,xyz);
|
| 490 |
francois |
124 |
double dist=calcule_distance_contour_face(uv,face,i,quad);
|
| 491 |
francois |
120 |
if (dist>0.) {*num=i;return face;}
|
| 492 |
|
|
}
|
| 493 |
|
|
}
|
| 494 |
|
|
}
|
| 495 |
|
|
return NULL;
|
| 496 |
|
|
}
|
| 497 |
|
|
|
| 498 |
francois |
124 |
MG_FACE* MAILLEUR_BLOC::tri_sur_face(MG_TRIANGLE* tri,MG_GEOMETRIE* geo,int *num,TPL_QUADTREE<MG_SEGMENT_FRONTIERE*,MG_NOEUD*> **quad)
|
| 499 |
francois |
120 |
{
|
| 500 |
|
|
double *xyz1=tri->get_noeud1()->get_coord();
|
| 501 |
|
|
double *xyz2=tri->get_noeud2()->get_coord();
|
| 502 |
|
|
double *xyz3=tri->get_noeud3()->get_coord();
|
| 503 |
|
|
int nbface=geo->get_nb_mg_face();
|
| 504 |
|
|
for (int i=0;i<nbface;i++)
|
| 505 |
|
|
{
|
| 506 |
|
|
MG_FACE *face=geo->get_mg_face(i);
|
| 507 |
|
|
double metrique[9];
|
| 508 |
|
|
carte->evaluer(xyz1,metrique);
|
| 509 |
francois |
123 |
double eps=(1./sqrt(metrique[0])*1e-6);
|
| 510 |
francois |
120 |
double uv1[2],xyz1bis[3];
|
| 511 |
|
|
face->inverser(uv1,xyz1);
|
| 512 |
|
|
face->evaluer(uv1,xyz1bis);
|
| 513 |
|
|
OT_VECTEUR_3D vec1(xyz1,xyz1bis);
|
| 514 |
|
|
if (vec1.get_longueur()<eps)
|
| 515 |
|
|
{
|
| 516 |
|
|
double uv2[2],xyz2bis[3];
|
| 517 |
|
|
face->inverser(uv2,xyz2);
|
| 518 |
|
|
face->evaluer(uv2,xyz2bis);
|
| 519 |
|
|
OT_VECTEUR_3D vec2(xyz2,xyz2bis);
|
| 520 |
|
|
if (vec2.get_longueur()<eps)
|
| 521 |
|
|
{
|
| 522 |
|
|
double uv3[2],xyz3bis[3];
|
| 523 |
|
|
face->inverser(uv3,xyz3);
|
| 524 |
|
|
face->evaluer(uv3,xyz3bis);
|
| 525 |
|
|
OT_VECTEUR_3D vec3(xyz3,xyz3bis);
|
| 526 |
|
|
if (vec3.get_longueur()<eps)
|
| 527 |
|
|
{
|
| 528 |
|
|
double xyz[3];
|
| 529 |
|
|
double uv[2];
|
| 530 |
francois |
124 |
OT_DECALAGE_PARAMETRE deca(face->get_surface()->get_periode_u(),face->get_surface()->get_periode_v());
|
| 531 |
|
|
double du=deca.calcul_decalage_parametre_u(uv1[0]);
|
| 532 |
|
|
double dv=deca.calcul_decalage_parametre_v(uv1[1]);
|
| 533 |
|
|
|
| 534 |
|
|
uv[0]=0.333333333333333333*(deca.decalage_parametre_u(uv1[0],du)+deca.decalage_parametre_u(uv2[0],du)+deca.decalage_parametre_u(uv3[0],du));
|
| 535 |
|
|
uv[1]=0.333333333333333333*(deca.decalage_parametre_v(uv1[1],dv)+deca.decalage_parametre_v(uv2[1],dv)+deca.decalage_parametre_v(uv3[1],dv));
|
| 536 |
|
|
uv[0]=deca.decalage_parametre_u(uv[0],-du);
|
| 537 |
|
|
uv[1]=deca.decalage_parametre_v(uv[1],-dv);
|
| 538 |
|
|
double dist=calcule_distance_contour_face(uv,face,i,quad);
|
| 539 |
francois |
120 |
if (dist>0.) {*num=i;return face;}
|
| 540 |
|
|
}
|
| 541 |
|
|
}
|
| 542 |
|
|
}
|
| 543 |
|
|
}
|
| 544 |
|
|
return NULL;
|
| 545 |
|
|
}
|
| 546 |
|
|
|
| 547 |
|
|
|
| 548 |
francois |
124 |
void MAILLEUR_BLOC::cree_octree(MG_MAILLAGE* mai,TPL_OCTREE<MG_NOEUD*,MG_NOEUD*> **octree)
|
| 549 |
francois |
120 |
{
|
| 550 |
|
|
double xmin=1e300,ymin=1e300,zmin=1e300;
|
| 551 |
|
|
double xmax=-1e300,ymax=-1e300,zmax=-1e300;
|
| 552 |
|
|
TPL_MAP_ENTITE<MG_NOEUD*> lstnoeud;
|
| 553 |
|
|
int nb_noeud=mai->get_nb_mg_noeud();
|
| 554 |
|
|
for (int i=0;i<nb_noeud;i++)
|
| 555 |
|
|
{
|
| 556 |
|
|
MG_NOEUD* mgnoeud=mai->get_mg_noeud(i);
|
| 557 |
|
|
lstnoeud.ajouter(mgnoeud);
|
| 558 |
|
|
xmin=std::min(xmin,mgnoeud->get_x());
|
| 559 |
|
|
ymin=std::min(ymin,mgnoeud->get_y());
|
| 560 |
|
|
zmin=std::min(zmin,mgnoeud->get_z());
|
| 561 |
|
|
xmax=std::max(xmax,mgnoeud->get_x());
|
| 562 |
|
|
ymax=std::max(ymax,mgnoeud->get_y());
|
| 563 |
|
|
zmax=std::max(zmax,mgnoeud->get_z());
|
| 564 |
|
|
}
|
| 565 |
|
|
double xdiff=xmax-xmin;
|
| 566 |
|
|
double ydiff=ymax-ymin;
|
| 567 |
|
|
double zdiff=zmax-zmin;
|
| 568 |
|
|
xmin=xmin-0.125*xdiff;
|
| 569 |
|
|
xmax=xmax+0.125*xdiff;
|
| 570 |
|
|
ymin=ymin-0.125*ydiff;
|
| 571 |
|
|
ymax=ymax+0.125*ydiff;
|
| 572 |
|
|
zmin=zmin-0.125*zdiff;
|
| 573 |
|
|
zmax=zmax+0.125*zdiff;
|
| 574 |
|
|
(*octree)=new TPL_OCTREE<MG_NOEUD*,MG_NOEUD*>;
|
| 575 |
francois |
124 |
(*octree)->initialiser(&lstnoeud,1,xmin,ymin,zmin,xmax,ymax,zmax);
|
| 576 |
|
|
}
|
| 577 |
francois |
120 |
|
| 578 |
francois |
124 |
void MAILLEUR_BLOC::cree_octree(TPL_OCTREE<MG_NOEUD*,MG_NOEUD*> *octree1,TPL_OCTREE<MG_NOEUD*,MG_NOEUD*> **octree2)
|
| 579 |
|
|
{
|
| 580 |
|
|
(*octree2)=new TPL_OCTREE<MG_NOEUD*,MG_NOEUD*>;
|
| 581 |
|
|
(*octree2)->initialiser(octree1);
|
| 582 |
|
|
}
|
| 583 |
francois |
120 |
|
| 584 |
francois |
124 |
void MAILLEUR_BLOC::cree_quadtree(MG_MAILLAGE* mai,TPL_QUADTREE<MG_SEGMENT_FRONTIERE*,MG_NOEUD*> **quad,TPL_MAP_ENTITE<MG_SEGMENT_FRONTIERE*> *lstsegfront)
|
| 585 |
|
|
{
|
| 586 |
|
|
int nbface=mai->get_mg_geometrie()->get_nb_mg_face();
|
| 587 |
|
|
for (int i=0;i<nbface;i++)
|
| 588 |
|
|
{
|
| 589 |
|
|
((quad[i]))=new TPL_QUADTREE<MG_SEGMENT_FRONTIERE*,MG_NOEUD*>;
|
| 590 |
|
|
TPL_LISTE_ENTITE<MG_NOEUD*> lstn;
|
| 591 |
|
|
double umax=-1e300;
|
| 592 |
|
|
double vmax=-1e300;
|
| 593 |
|
|
double umin=1e300;
|
| 594 |
|
|
double vmin=1e300;
|
| 595 |
|
|
MG_FACE* face=mai->get_mg_geometrie()->get_mg_face(i);
|
| 596 |
|
|
int nbboucle=face->get_nb_mg_boucle();
|
| 597 |
|
|
int nbsegfravant=lstsegfront->get_nb();
|
| 598 |
|
|
for (int j=0;j<nbboucle;j++)
|
| 599 |
|
|
{
|
| 600 |
|
|
MG_BOUCLE* bou=face->get_mg_boucle(j);
|
| 601 |
|
|
int nbarete=bou->get_nb_mg_coarete();
|
| 602 |
|
|
for (int k=0;k<nbarete;k++)
|
| 603 |
|
|
{
|
| 604 |
|
|
MG_ARETE* are=bou->get_mg_coarete(k)->get_arete();
|
| 605 |
|
|
int nbseg=are->get_lien_maillage()->get_nb();
|
| 606 |
|
|
for (int l=0;l<nbseg;l++)
|
| 607 |
|
|
{
|
| 608 |
|
|
MG_SEGMENT* seg=(MG_SEGMENT*)are->get_lien_maillage()->get(l);
|
| 609 |
|
|
if (mai->get_mg_segmentid(seg->get_id())==NULL) continue;
|
| 610 |
|
|
double *xyz=seg->get_noeud1()->get_coord();
|
| 611 |
|
|
double uv[2];
|
| 612 |
|
|
face->inverser(uv,xyz);
|
| 613 |
|
|
seg->get_noeud1()->change_u(uv[0]);
|
| 614 |
|
|
seg->get_noeud1()->change_v(uv[1]);
|
| 615 |
|
|
xyz=seg->get_noeud2()->get_coord();
|
| 616 |
|
|
face->inverser(uv,xyz);
|
| 617 |
|
|
seg->get_noeud2()->change_u(uv[0]);
|
| 618 |
|
|
seg->get_noeud2()->change_v(uv[1]);
|
| 619 |
|
|
lstn.ajouter(seg->get_noeud2());
|
| 620 |
|
|
if (uv[0]<umin) umin=uv[0];
|
| 621 |
|
|
if (uv[0]>umax) umax=uv[0];
|
| 622 |
|
|
if (uv[1]<vmin) vmin=uv[1];
|
| 623 |
|
|
if (uv[1]>vmax) vmax=uv[1];
|
| 624 |
|
|
MG_SEGMENT_FRONTIERE* segfr=new MG_SEGMENT_FRONTIERE(seg);
|
| 625 |
|
|
lstsegfront->ajouter(segfr);
|
| 626 |
|
|
}
|
| 627 |
|
|
}
|
| 628 |
|
|
}
|
| 629 |
|
|
double periodeenu=face->get_surface()->get_periode_u();
|
| 630 |
|
|
double periodeenv=face->get_surface()->get_periode_v();
|
| 631 |
|
|
if (periodeenu!=0.0)
|
| 632 |
|
|
{
|
| 633 |
|
|
umin=0.;
|
| 634 |
|
|
umax=periodeenu;
|
| 635 |
|
|
}
|
| 636 |
|
|
else
|
| 637 |
|
|
{
|
| 638 |
|
|
double diff=umax-umin;
|
| 639 |
|
|
umin=umin-0.125*diff;
|
| 640 |
|
|
umax=umax+0.125*diff;
|
| 641 |
|
|
}
|
| 642 |
|
|
if (periodeenv!=0.0)
|
| 643 |
|
|
{
|
| 644 |
|
|
vmin=0.;
|
| 645 |
|
|
vmax=periodeenv;
|
| 646 |
|
|
}
|
| 647 |
|
|
else
|
| 648 |
|
|
{
|
| 649 |
|
|
double diff=vmax-vmin;
|
| 650 |
|
|
vmin=vmin-0.125*diff;
|
| 651 |
|
|
vmax=vmax+0.125*diff;
|
| 652 |
|
|
}
|
| 653 |
|
|
(quad[i])->initialiser(&lstn,1,umin,vmin,umax,vmax,face->get_surface()->get_periode_u(),face->get_surface()->get_periode_v());
|
| 654 |
|
|
int nbsegfr=lstsegfront->get_nb();
|
| 655 |
|
|
for (int j=nbsegfravant;j<nbsegfr;j++)
|
| 656 |
|
|
{
|
| 657 |
|
|
double *uv=lstsegfront->get(j)->get_uv1();
|
| 658 |
|
|
uv[0]=lstsegfront->get(j)->get_segment()->get_noeud1()->get_u();
|
| 659 |
|
|
uv[1]=lstsegfront->get(j)->get_segment()->get_noeud1()->get_v();
|
| 660 |
|
|
uv=lstsegfront->get(j)->get_uv2();
|
| 661 |
|
|
uv[0]=lstsegfront->get(j)->get_segment()->get_noeud2()->get_u();
|
| 662 |
|
|
uv[1]=lstsegfront->get(j)->get_segment()->get_noeud2()->get_v();
|
| 663 |
|
|
(quad[i])->inserer( lstsegfront->get(j));
|
| 664 |
|
|
}
|
| 665 |
|
|
}
|
| 666 |
|
|
|
| 667 |
francois |
120 |
}
|
| 668 |
|
|
|
| 669 |
|
|
|
| 670 |
|
|
|
| 671 |
|
|
|
| 672 |
francois |
124 |
double MAILLEUR_BLOC::calcule_distance_contour_face(double *uv,MG_FACE* face,int num,TPL_QUADTREE<MG_SEGMENT_FRONTIERE*,MG_NOEUD*> **quad)
|
| 673 |
francois |
120 |
{
|
| 674 |
francois |
123 |
double uvajoute[3]={uv[0],uv[1],0.};
|
| 675 |
francois |
120 |
TPL_MAP_ENTITE<MG_COARETE*> lst;
|
| 676 |
|
|
int nbboucle=face->get_nb_mg_boucle();
|
| 677 |
|
|
for (int i=0;i<nbboucle;i++)
|
| 678 |
|
|
{
|
| 679 |
|
|
int nbcoarete=face->get_mg_boucle(i)->get_nb_mg_coarete();
|
| 680 |
|
|
for (int j=0;j<nbcoarete;j++)
|
| 681 |
|
|
lst.ajouter(face->get_mg_boucle(i)->get_mg_coarete(j));
|
| 682 |
|
|
}
|
| 683 |
francois |
124 |
BOITE_2D b=quad[num]->get_cellule(0)->get_boite();
|
| 684 |
|
|
double rayon=b.get_rayon()/quad[num]->get_nb_cellule();
|
| 685 |
|
|
TPL_MAP_ENTITE<MG_SEGMENT_FRONTIERE*> lsttrouve;
|
| 686 |
|
|
MG_SEGMENT_FRONTIERE* segretenu=NULL;
|
| 687 |
francois |
120 |
MG_COARETE* coareteretenu=NULL;
|
| 688 |
|
|
double distance=1e300;
|
| 689 |
|
|
do
|
| 690 |
|
|
{
|
| 691 |
|
|
do
|
| 692 |
|
|
{
|
| 693 |
francois |
124 |
quad[num]->rechercher(uv[0],uv[1],rayon,lsttrouve);
|
| 694 |
francois |
120 |
rayon=rayon*1.25;
|
| 695 |
|
|
}
|
| 696 |
|
|
while (lsttrouve.get_nb()==0);
|
| 697 |
|
|
int nb=lsttrouve.get_nb();
|
| 698 |
|
|
for (int i=0;i<nb;i++)
|
| 699 |
|
|
{
|
| 700 |
francois |
124 |
MG_SEGMENT_FRONTIERE* seg=lsttrouve.get(i);
|
| 701 |
|
|
MG_ARETE* are=(MG_ARETE*)seg->get_segment()->get_lien_topologie();
|
| 702 |
francois |
120 |
int nbco=are->get_nb_mg_coarete();
|
| 703 |
|
|
MG_COARETE* coarete=NULL;
|
| 704 |
|
|
for (int j=0;j<nbco;j++)
|
| 705 |
|
|
if (lst.getid(are->get_mg_coarete(j)->get_id())!=NULL) coarete=are->get_mg_coarete(j);
|
| 706 |
|
|
if (coarete!=NULL)
|
| 707 |
|
|
{
|
| 708 |
francois |
124 |
double uv1[3],uv2[3];
|
| 709 |
|
|
uv1[0]=seg->get_uv1()[0];
|
| 710 |
|
|
uv1[1]=seg->get_uv1()[1];
|
| 711 |
|
|
uv1[2]=0;
|
| 712 |
|
|
uv2[0]=seg->get_uv2()[0];
|
| 713 |
|
|
uv2[1]=seg->get_uv2()[1];
|
| 714 |
|
|
uv2[2]=0;
|
| 715 |
|
|
double dist=distance_pt_segment(uvajoute,uv1,uv2,face);
|
| 716 |
francois |
120 |
if (dist<distance)
|
| 717 |
|
|
{
|
| 718 |
|
|
distance=dist;
|
| 719 |
|
|
segretenu=seg;
|
| 720 |
|
|
coareteretenu=coarete;
|
| 721 |
|
|
}
|
| 722 |
|
|
}
|
| 723 |
|
|
}
|
| 724 |
|
|
}
|
| 725 |
francois |
124 |
while (rayon<distance);
|
| 726 |
|
|
double uv1[3]={segretenu->get_uv1()[0],segretenu->get_uv1()[1],0.};
|
| 727 |
|
|
double uv2[3]={segretenu->get_uv2()[0],segretenu->get_uv2()[1],0.};
|
| 728 |
francois |
123 |
OT_DECALAGE_PARAMETRE deca(face->get_surface()->get_periode_u(),face->get_surface()->get_periode_v());
|
| 729 |
|
|
double du=deca.calcul_decalage_parametre_u(uv1[0]);
|
| 730 |
|
|
double dv=deca.calcul_decalage_parametre_v(uv1[1]);
|
| 731 |
|
|
uv1[0]=uv1[0]+du;
|
| 732 |
|
|
uv1[1]=uv1[1]+dv;
|
| 733 |
|
|
uv2[0]=deca.decalage_parametre_u(uv2[0],du);
|
| 734 |
|
|
uv2[1]=deca.decalage_parametre_v(uv2[1],dv);
|
| 735 |
|
|
uvajoute[0]=deca.decalage_parametre_u(uvajoute[0],du);
|
| 736 |
|
|
uvajoute[1]=deca.decalage_parametre_v(uvajoute[1],dv);
|
| 737 |
|
|
OT_VECTEUR_3D base(uv1,uv2);
|
| 738 |
francois |
120 |
base=coareteretenu->get_orientation()*base;
|
| 739 |
francois |
123 |
double normal[3]={0.,0.,1.};
|
| 740 |
francois |
120 |
OT_VECTEUR_3D nor(normal);
|
| 741 |
francois |
123 |
OT_VECTEUR_3D dir(uv1,uvajoute);
|
| 742 |
francois |
120 |
base.norme();
|
| 743 |
|
|
dir.norme();
|
| 744 |
|
|
double sens=(nor&base)*dir;
|
| 745 |
|
|
if (sens<0.) distance=-distance;
|
| 746 |
|
|
return distance;
|
| 747 |
|
|
}
|
| 748 |
|
|
|
| 749 |
|
|
|
| 750 |
francois |
123 |
double MAILLEUR_BLOC::distance_pt_segment(double *uv,MG_NOEUD* noeud1,MG_NOEUD *noeud2,MG_FACE* face)
|
| 751 |
francois |
120 |
{
|
| 752 |
francois |
123 |
double uv1[3],uv2[3];
|
| 753 |
|
|
face->inverser(uv1,noeud1->get_coord());
|
| 754 |
|
|
noeud1->change_u(uv1[0]);
|
| 755 |
|
|
noeud1->change_v(uv1[1]);
|
| 756 |
|
|
face->inverser(uv2,noeud2->get_coord());
|
| 757 |
|
|
noeud2->change_u(uv2[0]);
|
| 758 |
|
|
noeud2->change_v(uv2[1]);
|
| 759 |
|
|
uv1[2]=0.;uv2[2]=0.;
|
| 760 |
francois |
124 |
return distance_pt_segment(uv,uv1,uv2,face);
|
| 761 |
|
|
}
|
| 762 |
|
|
|
| 763 |
|
|
double MAILLEUR_BLOC::distance_pt_segment(double *uv,double *uv1,double *uv2,MG_FACE* face)
|
| 764 |
|
|
{
|
| 765 |
francois |
123 |
OT_DECALAGE_PARAMETRE deca(face->get_surface()->get_periode_u(),face->get_surface()->get_periode_v());
|
| 766 |
|
|
double du=deca.calcul_decalage_parametre_u(uv1[0]);
|
| 767 |
|
|
double dv=deca.calcul_decalage_parametre_v(uv1[1]);
|
| 768 |
|
|
uv1[0]=uv1[0]+du;
|
| 769 |
|
|
uv1[1]=uv1[1]+dv;
|
| 770 |
|
|
uv2[0]=deca.decalage_parametre_u(uv2[0],du);
|
| 771 |
|
|
uv2[1]=deca.decalage_parametre_v(uv2[1],dv);
|
| 772 |
|
|
double uvtmp[3];
|
| 773 |
|
|
uvtmp[0]=deca.decalage_parametre_u(uv[0],du);
|
| 774 |
|
|
uvtmp[1]=deca.decalage_parametre_v(uv[1],dv);
|
| 775 |
|
|
uvtmp[2]=0.;
|
| 776 |
francois |
120 |
double distance;
|
| 777 |
francois |
123 |
OT_VECTEUR_3D vec12(uv1,uv2);
|
| 778 |
|
|
OT_VECTEUR_3D vec1p(uv1,uvtmp);
|
| 779 |
francois |
120 |
double t=(vec12.get_x()*vec1p.get_x()+vec12.get_y()*vec1p.get_y()+vec12.get_z()*vec1p.get_z())/(vec12.get_x()*vec12.get_x()+vec12.get_y()*vec12.get_y()+vec12.get_z()*vec12.get_z());
|
| 780 |
|
|
if ((t<0.) || (t>1.))
|
| 781 |
|
|
{
|
| 782 |
francois |
123 |
OT_VECTEUR_3D vec2p(uv2,uvtmp);
|
| 783 |
francois |
120 |
double dist1=vec1p.get_longueur();
|
| 784 |
|
|
double dist2=vec2p.get_longueur();
|
| 785 |
|
|
distance=0.5*(dist1+dist2);
|
| 786 |
|
|
}
|
| 787 |
|
|
else
|
| 788 |
|
|
{
|
| 789 |
|
|
OT_VECTEUR_3D pvec=vec12&vec1p;
|
| 790 |
|
|
distance=pvec.get_longueur()/vec12.get_longueur();
|
| 791 |
|
|
}
|
| 792 |
|
|
return distance;
|
| 793 |
|
|
}
|
| 794 |
francois |
124 |
|
| 795 |
|
|
|
| 796 |
|
|
|
| 797 |
|
|
|
