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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 "remailleur.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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//---------------------------------------------------------------------------
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#pragma package(smart_init)
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REMAILLEUR::REMAILLEUR(class MG_GESTIONNAIRE* g1,MG_GESTIONNAIRE* g2,MG_GEOMETRIE* geo1,MG_GEOMETRIE* geo2,class FCT_TAILLE* fct_taille1,FCT_TAILLE* fct_taille2,MG_MAILLAGE* mori,MG_MAILLAGE* mmodi,VCT_COMPARAISON_RESULTAT& cmp):gestorigine(g1),gestmodifie(g2),carteori(fct_taille1),cartemod(fct_taille2),rescmp(cmp),maiorigine(mori),maimodifie(mmodi),geoorigine(geo1),geomodifie(geo2)
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{
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int nbface1=geomodifie->get_nb_mg_face();
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quad=new TPL_QUADTREE<MG_SEGMENT_FRONTIERE*,MG_NOEUD*>*[nbface1];
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int nbvolume=geomodifie->get_nb_mg_volume();
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lsttrifront=new TPL_LISTE_ENTITE<MG_TRIANGLE*>[nbvolume];
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}
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REMAILLEUR::~REMAILLEUR()
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{
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francois |
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for (int i=0;i<nbfacemod;i++) delete quad[i];
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francois |
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delete [] quad;
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TPL_MAP_ENTITE<class MG_SEGMENT_FRONTIERE*>::ITERATEUR it;
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for (MG_SEGMENT_FRONTIERE* seg=lstsegfront.get_premier(it);seg!=NULL;seg=lstsegfront.get_suivant(it) ) delete seg;
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delete octree;
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delete [] lsttrifront;
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}
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void REMAILLEUR::maille(void)
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{
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maille(20);
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}
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void REMAILLEUR::maille(int etape)
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{
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//etape 0 initialisation
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initialise_octree();
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//etape 1 Destruction des entites autour des entites disparues
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if (etape<1) return;
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affiche(" Destruction autour des disparitions");
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francois |
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TPL_MAP_ENTITE<MG_ELEMENT_MAILLAGE*> lstdetruire;
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francois |
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int nb=rescmp.get_nb_liste_topologie(ORIGINE_DISPARUE);
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for (int i=0;i<nb;i++)
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{
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MG_ELEMENT_TOPOLOGIQUE* ele=rescmp.get_liste_topologie(ORIGINE_DISPARUE,i);
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int dim=ele->get_dimension();
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if (dim==0)
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{
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MG_SOMMET* som=(MG_SOMMET*)ele;
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int nblien=som->get_lien_maillage()->get_nb();
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for (int j=0;j<nblien;j++)
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{
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MG_NOEUD* no=(MG_NOEUD*)som->get_lien_maillage()->get(j);
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francois |
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if (maiorigine->get_mg_noeudid(no->get_id())!=NULL) lstdetruire.ajouter(no);
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francois |
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}
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}
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if (dim==1)
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{
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MG_ARETE* are=(MG_ARETE*)ele;
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int nblien=are->get_lien_maillage()->get_nb();
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for (int j=0;j<nblien;j++)
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{
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MG_SEGMENT* seg=(MG_SEGMENT*)are->get_lien_maillage()->get(j);
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if (maiorigine->get_mg_segmentid(seg->get_id())!=NULL)
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{
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lstdetruire.ajouter(seg->get_noeud1());
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lstdetruire.ajouter(seg->get_noeud2());
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francois |
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}
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}
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}
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if (dim==2)
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{
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MG_FACE* face=(MG_FACE*)ele;
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int nblien=face->get_lien_maillage()->get_nb();
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for (int j=0;j<nblien;j++)
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{
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MG_TRIANGLE* tri=(MG_TRIANGLE*)face->get_lien_maillage()->get(j);
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if (maiorigine->get_mg_triangleid(tri->get_id())!=NULL)
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{
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francois |
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lstdetruire.ajouter(tri->get_noeud1());
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lstdetruire.ajouter(tri->get_noeud2());
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lstdetruire.ajouter(tri->get_noeud3());
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francois |
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}
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}
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}
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}
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francois |
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TPL_MAP_ENTITE<MG_ELEMENT_MAILLAGE*>::ITERATEUR it;
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for (MG_NOEUD* no=(MG_NOEUD*)lstdetruire.get_premier(it);no!=NULL;no=(MG_NOEUD*)lstdetruire.get_suivant(it))
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francois |
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{
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double ereelle=0.;
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int nbseg=no->get_lien_segment()->get_nb();
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for (int i=0;i<nbseg;i++)
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ereelle=ereelle+no->get_lien_segment()->get(i)->get_longueur();
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ereelle=ereelle/nbseg;
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detruit_noeud(no,2*ereelle);
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}
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//etape 2 : transfert des noeuds de sommets;
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if (etape<2) return;
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affiche(" Transfert sommet");
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nb=rescmp.get_nb_liste_topologie(ORIGINE_CONSERVEE);
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for (int i=0;i<nb;i++)
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{
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MG_ELEMENT_TOPOLOGIQUE* ele=rescmp.get_liste_topologie(ORIGINE_CONSERVEE,i);
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int dim=ele->get_dimension();
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if (dim==0)
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{
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MG_SOMMET* som=(MG_SOMMET*)ele;
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int nblien=som->get_lien_maillage()->get_nb();
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for (int j=0;j<nblien;j++)
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{
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MG_NOEUD* no=(MG_NOEUD*)som->get_lien_maillage()->get(j);
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if ((maiorigine->get_mg_noeudid(no->get_id())!=NULL) && (no->get_nouveau_numero()==CONSERVE))
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{
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MG_SOMMET* nvsom=geomodifie->get_mg_sommetid(rescmp.get_liste_correspondance(som->get_id()));
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transfert_noeud(no,nvsom);
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}
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}
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}
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}
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// etape 3 maillage 0d
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if (etape<3) return;
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affiche(" MAILLAGE 0D");
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MAILLEUR0D m0d(maimodifie,geomodifie);
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m0d.adapte();
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// etape 4 destruction autour des nouveaux sommets
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if (etape<4) return;
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affiche(" Destruction autour des nouveaux sommets");
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francois |
168 |
lstdetruire.vide();
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francois |
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nb=rescmp.get_nb_liste_topologie(MODIFIE_APPARUE);
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for (int i=0;i<nb;i++)
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{
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MG_ELEMENT_TOPOLOGIQUE* ele=rescmp.get_liste_topologie(MODIFIE_APPARUE,i);
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int dim=ele->get_dimension();
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if (dim==0)
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{
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MG_SOMMET* som=(MG_SOMMET*)ele;
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int nblien=som->get_lien_maillage()->get_nb();
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for (int j=0;j<nblien;j++)
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{
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MG_NOEUD* no=(MG_NOEUD*)som->get_lien_maillage()->get(j);
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francois |
168 |
if (maimodifie->get_mg_noeudid(no->get_id())!=NULL) lstdetruire.ajouter(no);
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francois |
147 |
}
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}
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}
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francois |
168 |
for (MG_ELEMENT_MAILLAGE* ele=lstdetruire.get_premier(it);ele!=NULL;ele=lstdetruire.get_suivant(it))
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francois |
147 |
{
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francois |
168 |
detruit_noeud(ele,-1,1);
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francois |
147 |
}
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// etape 5 transferts des segments d arete
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if (etape<5) return;
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/*affiche(" Transfert arete");
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nb=rescmp.get_nb_liste_topologie(ORIGINE_CONSERVEE);
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for (int i=0;i<nb;i++)
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{
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MG_ELEMENT_TOPOLOGIQUE* ele=rescmp.get_liste_topologie(ORIGINE_CONSERVEE,i);
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int dim=ele->get_dimension();
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if (dim==1)
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{
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MG_ARETE* are=(MG_ARETE*)ele;
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int nblien=are->get_lien_maillage()->get_nb();
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for (int j=0;j<nblien;j++)
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{
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MG_SEGMENT* seg=(MG_SEGMENT*)are->get_lien_maillage()->get(j);
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if ((maiorigine->get_mg_segmentid(seg->get_id())!=NULL))
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{
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MG_NOEUD* n1=seg->get_noeud1();
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MG_NOEUD* n2=seg->get_noeud2();
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if (n1->get_nouveau_numero()==CONSERVE)
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if (n2->get_nouveau_numero()==CONSERVE)
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{
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MG_ARETE* nvare=geomodifie->get_mg_areteid(rescmp.get_liste_correspondance(are->get_id()));
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MG_NOEUD* nv1=get_liste_correspondance(n1);
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MG_NOEUD* nv2=get_liste_correspondance(n2);
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if (nv1==NULL) nv1=transfert_noeud(n1,nvare);
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if (nv2==NULL) nv2=transfert_noeud(n2,nvare);
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MG_SEGMENT *seg=new MG_SEGMENT(nvare,nv1,nv2,IMPOSE);
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maimodifie->ajouter_mg_segment(seg);
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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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affiche(" Creation des blocs de maille 1D");
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int nbarete=geomodifie->get_nb_mg_arete();
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nb=rescmp.get_nb_liste_topologie(ORIGINE_CONSERVEE);
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for (int i=0;i<nb;i++)
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{
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MG_ELEMENT_TOPOLOGIQUE* ele=rescmp.get_liste_topologie(ORIGINE_CONSERVEE,i);
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int dim=ele->get_dimension();
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if (dim==1)
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{
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multimap<unsigned long,MG_SEGMENT*,less <unsigned long> > lstseg;
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MG_ARETE* arete=(MG_ARETE*)ele;
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TPL_SET<MG_ELEMENT_MAILLAGE*>::ITERATEUR ittet;
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for (MG_ELEMENT_MAILLAGE* ele=arete->get_lien_maillage()->get_premier(ittet);ele!=NULL;ele=arete->get_lien_maillage()->get_suivant(ittet))
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{
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MG_SEGMENT* seg=(MG_SEGMENT*)ele;
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if ((maiorigine->get_mg_segmentid(seg->get_id())!=NULL))
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{
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MG_NOEUD* n1=seg->get_noeud1();
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MG_NOEUD* n2=seg->get_noeud2();
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if (n1->get_nouveau_numero()==CONSERVE)
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if (n2->get_nouveau_numero()==CONSERVE)
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{
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seg->change_nouveau_numero(NONTRAITE);
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pair<unsigned long,MG_SEGMENT*> tmp(n1->get_id(),seg);
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lstseg.insert(tmp);
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pair<unsigned long,MG_SEGMENT*> tmp2(n2->get_id(),seg);
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lstseg.insert(tmp2);
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}
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}
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}
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cree_bloc_maille(lstseg,arete);
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}
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}
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// etape 6 Maillage des aretes
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if (etape<6) return;
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affiche(" MAILLAGE 1D");
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int nbare=geomodifie->get_nb_mg_arete();
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for (int i=0;i<nbare;i++)
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{
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MG_ARETE* arete=geomodifie->get_mg_arete(i);
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TPL_LISTE_ENTITE<double> param;
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| 237 |
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int typeface=arete->get_courbe()->get_type_geometrique(param);
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| 238 |
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multimap<unsigned long,BLOC_MAILLE_1D*,less <unsigned long> >::iterator it=lstb1d.begin();
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while (it!=lstb1d.end())
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| 240 |
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{
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| 241 |
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BLOC_MAILLE_1D *b1d=(*it).second;
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| 242 |
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if ((b1d->etat==NONATTACHE) && (b1d->type==typeface))
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| 243 |
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{
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| 244 |
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MG_NOEUD* no1=b1d->lst[0]->get_noeud1();
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| 245 |
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MG_NOEUD* no2=b1d->lst[0]->get_noeud2();
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| 246 |
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double xyz1[3],xyz2[3],xyz[3];
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| 247 |
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transfert_coord(no1->get_coord(),xyz1);
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| 248 |
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transfert_coord(no2->get_coord(),xyz2);
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| 249 |
francois |
164 |
double t1,t2;
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| 250 |
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arete->inverser(t1,xyz1);
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| 251 |
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arete->inverser(t2,xyz2);
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| 252 |
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if (arete->get_courbe()->est_periodique()==1)
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| 253 |
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{
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| 254 |
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//if (t1<arete->get_tmin()) t1=t1+arete->get_courbe()->get_periode();
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| 255 |
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if (t2<t1+1e-6) t2=t2+arete->get_courbe()->get_periode();
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| 256 |
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}
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| 257 |
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double xyz1tmp[3],xyz2tmp[3];
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| 258 |
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arete->evaluer(t1,xyz1tmp);
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| 259 |
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arete->evaluer(t2,xyz2tmp);
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| 260 |
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OT_VECTEUR_3D vec1(xyz1,xyz1tmp);
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| 261 |
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OT_VECTEUR_3D vec2(xyz2,xyz2tmp);
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| 262 |
francois |
147 |
double metrique[9];
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| 263 |
francois |
164 |
cartemod->evaluer(xyz1,metrique);
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| 264 |
francois |
147 |
double eps=(1./sqrt(metrique[0])*1e-6);
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| 265 |
francois |
164 |
double t=0.5*(t1+t2);
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| 266 |
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if ((vec1.get_longueur()<eps)&&(vec2.get_longueur()<eps))
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| 267 |
francois |
147 |
{
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| 268 |
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if (arete->get_courbe()->est_periodique()==1)
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| 269 |
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if (t<arete->get_tmin()) t=t+arete->get_courbe()->get_periode();
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| 270 |
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if ((t>=arete->get_tmin()) && (t<=arete->get_tmax()))
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| 271 |
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{
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| 272 |
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int nbseg=b1d->lst.size();
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| 273 |
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b1d->etat=ATTACHE;
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| 274 |
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for (int i=0;i<nbseg;i++)
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| 275 |
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{
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| 276 |
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MG_SEGMENT *seg=b1d->lst[i];
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| 277 |
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MG_NOEUD* no1=seg->get_noeud1();
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| 278 |
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|
MG_NOEUD* no2=seg->get_noeud2();
|
| 279 |
|
|
double xyz1[3],xy2[3];
|
| 280 |
|
|
transfert_coord(no1->get_coord(),xyz1);
|
| 281 |
|
|
transfert_coord(no2->get_coord(),xyz2);
|
| 282 |
|
|
MG_NOEUD* nv1=get_liste_correspondance(no1);
|
| 283 |
|
|
MG_NOEUD* nv2=get_liste_correspondance(no2);
|
| 284 |
|
|
if (nv1==NULL) nv1=transfert_noeud(no1,arete);
|
| 285 |
|
|
if (nv2==NULL) nv2=transfert_noeud(no2,arete);
|
| 286 |
francois |
168 |
MG_SEGMENT *nvseg;
|
| 287 |
|
|
if (t1<t2)
|
| 288 |
|
|
nvseg=new MG_SEGMENT(arete,nv1,nv2,IMPOSE);
|
| 289 |
|
|
else
|
| 290 |
|
|
nvseg=new MG_SEGMENT(arete,nv2,nv1,IMPOSE);
|
| 291 |
francois |
147 |
maimodifie->ajouter_mg_segment(nvseg);
|
| 292 |
|
|
}
|
| 293 |
|
|
}
|
| 294 |
|
|
}
|
| 295 |
|
|
}
|
| 296 |
|
|
it++;
|
| 297 |
|
|
}
|
| 298 |
|
|
MAILLEUR1D m1d(maimodifie,geomodifie,arete,cartemod);
|
| 299 |
|
|
m1d.adapte();
|
| 300 |
|
|
}
|
| 301 |
|
|
cree_quadtree(maimodifie,quad,&lstsegfront);
|
| 302 |
|
|
// etape 7 Destruction autour des nouveaux segments
|
| 303 |
|
|
if (etape<7) return;
|
| 304 |
|
|
affiche(" Destruction autour des nouvelles aretes");
|
| 305 |
francois |
168 |
lstdetruire.vide();
|
| 306 |
francois |
155 |
/*nb=rescmp.get_nb_liste_topologie(MODIFIE_APPARUE);
|
| 307 |
francois |
147 |
for (int i=0;i<nb;i++)
|
| 308 |
|
|
{
|
| 309 |
|
|
MG_ELEMENT_TOPOLOGIQUE* ele=rescmp.get_liste_topologie(MODIFIE_APPARUE,i);
|
| 310 |
|
|
int dim=ele->get_dimension();
|
| 311 |
|
|
if (dim==1)
|
| 312 |
|
|
{
|
| 313 |
|
|
MG_ARETE* are=(MG_ARETE*)ele;
|
| 314 |
|
|
int nblien=are->get_lien_maillage()->get_nb();
|
| 315 |
|
|
for (int j=0;j<nblien;j++)
|
| 316 |
|
|
{
|
| 317 |
|
|
MG_SEGMENT* seg=(MG_SEGMENT*)are->get_lien_maillage()->get(j);
|
| 318 |
|
|
if (maimodifie->get_mg_segmentid(seg->get_id())!=NULL)
|
| 319 |
|
|
{
|
| 320 |
|
|
lstnoeuddetruire.ajouter(seg->get_noeud1());
|
| 321 |
|
|
lstnoeuddetruire.ajouter(seg->get_noeud2());
|
| 322 |
|
|
}
|
| 323 |
|
|
}
|
| 324 |
|
|
}
|
| 325 |
francois |
155 |
}*/
|
| 326 |
|
|
LISTE_MG_SEGMENT::iterator itnvseg;
|
| 327 |
|
|
for (MG_SEGMENT* seg=maimodifie->get_premier_segment(itnvseg);seg!=NULL;seg=maimodifie->get_suivant_segment(itnvseg))
|
| 328 |
|
|
{
|
| 329 |
|
|
if (seg->get_origine()==MAILLEUR_AUTO)
|
| 330 |
|
|
{
|
| 331 |
francois |
168 |
lstdetruire.ajouter(seg);
|
| 332 |
francois |
155 |
}
|
| 333 |
francois |
147 |
}
|
| 334 |
francois |
168 |
for (MG_ELEMENT_MAILLAGE* ele=lstdetruire.get_premier(it);ele!=NULL;ele=lstdetruire.get_suivant(it))
|
| 335 |
francois |
147 |
{
|
| 336 |
francois |
168 |
detruit_noeud(ele,-1,2);
|
| 337 |
francois |
147 |
}
|
| 338 |
|
|
|
| 339 |
|
|
// etape 8 Creation des blocs de mailles 2D
|
| 340 |
|
|
if (etape<8) return;
|
| 341 |
|
|
affiche(" Creation des blocs de maille 2D");
|
| 342 |
|
|
nb=rescmp.get_nb_liste_topologie(ORIGINE_CONSERVEE);
|
| 343 |
|
|
for (int i=0;i<nb;i++)
|
| 344 |
|
|
{
|
| 345 |
|
|
MG_ELEMENT_TOPOLOGIQUE* ele=rescmp.get_liste_topologie(ORIGINE_CONSERVEE,i);
|
| 346 |
|
|
int dim=ele->get_dimension();
|
| 347 |
|
|
if (dim==2)
|
| 348 |
|
|
{
|
| 349 |
|
|
multimap<unsigned long,MG_TRIANGLE*,less <unsigned long> > lsttri;
|
| 350 |
|
|
MG_FACE* face=(MG_FACE*)ele;
|
| 351 |
|
|
TPL_SET<MG_ELEMENT_MAILLAGE*>::ITERATEUR ittet;
|
| 352 |
|
|
for (MG_ELEMENT_MAILLAGE* ele=face->get_lien_maillage()->get_premier(ittet);ele!=NULL;ele=face->get_lien_maillage()->get_suivant(ittet))
|
| 353 |
|
|
{
|
| 354 |
|
|
MG_TRIANGLE* tri=(MG_TRIANGLE*)ele;
|
| 355 |
|
|
if ((maiorigine->get_mg_triangleid(tri->get_id())!=NULL))
|
| 356 |
|
|
{
|
| 357 |
|
|
MG_NOEUD* n1=tri->get_noeud1();
|
| 358 |
|
|
MG_NOEUD* n2=tri->get_noeud2();
|
| 359 |
|
|
MG_NOEUD* n3=tri->get_noeud3();
|
| 360 |
|
|
if (n1->get_nouveau_numero()==CONSERVE)
|
| 361 |
|
|
if (n2->get_nouveau_numero()==CONSERVE)
|
| 362 |
|
|
if (n3->get_nouveau_numero()==CONSERVE)
|
| 363 |
|
|
{
|
| 364 |
|
|
tri->change_nouveau_numero(NONTRAITE);
|
| 365 |
|
|
pair<unsigned long,MG_TRIANGLE*> tmp(n1->get_id(),tri);
|
| 366 |
|
|
lsttri.insert(tmp);
|
| 367 |
|
|
pair<unsigned long,MG_TRIANGLE*> tmp2(n2->get_id(),tri);
|
| 368 |
|
|
lsttri.insert(tmp2);
|
| 369 |
|
|
pair<unsigned long,MG_TRIANGLE*> tmp3(n3->get_id(),tri);
|
| 370 |
|
|
lsttri.insert(tmp3);
|
| 371 |
|
|
}
|
| 372 |
|
|
}
|
| 373 |
|
|
}
|
| 374 |
|
|
|
| 375 |
|
|
cree_bloc_maille(lsttri,face);
|
| 376 |
|
|
}
|
| 377 |
|
|
}
|
| 378 |
|
|
// etape 9 MAILLAGE 2D
|
| 379 |
|
|
if (etape<9) return;
|
| 380 |
|
|
affiche(" MAILLAGE 2D");
|
| 381 |
francois |
164 |
nbfacemod=geomodifie->get_nb_mg_face();
|
| 382 |
|
|
for (int i=0;i<nbfacemod;i++)
|
| 383 |
francois |
147 |
{
|
| 384 |
francois |
165 |
TPL_LISTE_ENTITE<MG_TRIANGLE*> lsttricontraint;
|
| 385 |
francois |
147 |
MG_FACE* face=geomodifie->get_mg_face(i);
|
| 386 |
|
|
TPL_LISTE_ENTITE<double> param;
|
| 387 |
|
|
int typeface=face->get_surface()->get_type_geometrique(param);
|
| 388 |
|
|
multimap<unsigned long,BLOC_MAILLE_2D*,less <unsigned long> >::iterator it=lstb2d.begin();
|
| 389 |
|
|
while (it!=lstb2d.end())
|
| 390 |
|
|
{
|
| 391 |
|
|
BLOC_MAILLE_2D *b2d=(*it).second;
|
| 392 |
|
|
if ((b2d->etat==NONATTACHE) && (b2d->type==typeface))
|
| 393 |
|
|
{
|
| 394 |
|
|
MG_NOEUD* no1=b2d->lst[0]->get_noeud1();
|
| 395 |
|
|
MG_NOEUD* no2=b2d->lst[0]->get_noeud2();
|
| 396 |
|
|
MG_NOEUD* no3=b2d->lst[0]->get_noeud3();
|
| 397 |
|
|
double uv[2],uv1[2],uv2[2],uv3[2];
|
| 398 |
|
|
double xyz1[3],xyz2[3],xyz3[3];
|
| 399 |
|
|
transfert_coord(no1->get_coord(),xyz1);
|
| 400 |
|
|
transfert_coord(no2->get_coord(),xyz2);
|
| 401 |
|
|
transfert_coord(no3->get_coord(),xyz3);
|
| 402 |
|
|
face->inverser(uv1,xyz1);
|
| 403 |
|
|
face->inverser(uv2,xyz2);
|
| 404 |
|
|
face->inverser(uv3,xyz3);
|
| 405 |
|
|
double xyz1tmp[3];
|
| 406 |
|
|
face->evaluer(uv1,xyz1tmp);
|
| 407 |
francois |
164 |
double xyz2tmp[3];
|
| 408 |
|
|
face->evaluer(uv2,xyz2tmp);
|
| 409 |
|
|
double xyz3tmp[3];
|
| 410 |
|
|
face->evaluer(uv3,xyz3tmp);
|
| 411 |
|
|
OT_VECTEUR_3D vec1(xyz1,xyz1tmp);
|
| 412 |
|
|
OT_VECTEUR_3D vec2(xyz2,xyz2tmp);
|
| 413 |
|
|
OT_VECTEUR_3D vec3(xyz3,xyz3tmp);
|
| 414 |
francois |
147 |
double metrique[9];
|
| 415 |
|
|
cartemod->evaluer(xyz1,metrique);
|
| 416 |
|
|
double eps=(1./sqrt(metrique[0])*1e-6);
|
| 417 |
francois |
164 |
if (vec1.get_longueur()<eps)
|
| 418 |
|
|
if (vec2.get_longueur()<eps)
|
| 419 |
|
|
if (vec3.get_longueur()<eps)
|
| 420 |
francois |
147 |
{
|
| 421 |
|
|
OT_DECALAGE_PARAMETRE deca(face->get_surface()->get_periode_u(),face->get_surface()->get_periode_v());
|
| 422 |
|
|
double du=deca.calcul_decalage_parametre_u(uv1[0]);
|
| 423 |
|
|
double dv=deca.calcul_decalage_parametre_v(uv1[1]);
|
| 424 |
|
|
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));
|
| 425 |
|
|
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));
|
| 426 |
|
|
uv[0]=deca.decalage_parametre_u(uv[0],-du);
|
| 427 |
|
|
uv[1]=deca.decalage_parametre_v(uv[1],-dv);
|
| 428 |
|
|
double dist=calcule_distance_contour_face(uv,face,i,quad);
|
| 429 |
|
|
if (dist>0.)
|
| 430 |
|
|
{
|
| 431 |
|
|
int nbtri=b2d->lst.size();
|
| 432 |
|
|
b2d->etat=ATTACHE;
|
| 433 |
francois |
164 |
//cout << " attachment du bloc " << b2d->face->get_id();
|
| 434 |
francois |
147 |
for (int i=0;i<nbtri;i++)
|
| 435 |
|
|
{
|
| 436 |
|
|
MG_TRIANGLE *tri=b2d->lst[i];
|
| 437 |
|
|
MG_NOEUD* no1=tri->get_noeud1();
|
| 438 |
|
|
MG_NOEUD* no2=tri->get_noeud2();
|
| 439 |
|
|
MG_NOEUD* no3=tri->get_noeud3();
|
| 440 |
|
|
double xyz1[3],xy2[3],xyz3[3];
|
| 441 |
|
|
transfert_coord(no1->get_coord(),xyz1);
|
| 442 |
|
|
transfert_coord(no2->get_coord(),xyz2);
|
| 443 |
|
|
transfert_coord(no3->get_coord(),xyz3);
|
| 444 |
|
|
MG_NOEUD* nvno1=new MG_NOEUD(NULL,xyz1[0],xyz1[1],xyz1[2],IMPOSE);
|
| 445 |
|
|
MG_NOEUD* nvno2=new MG_NOEUD(NULL,xyz2[0],xyz2[1],xyz2[2],IMPOSE);
|
| 446 |
|
|
MG_NOEUD* nvno3=new MG_NOEUD(NULL,xyz3[0],xyz3[1],xyz3[2],IMPOSE);
|
| 447 |
|
|
MG_TRIANGLE* nvtri=new MG_TRIANGLE(NULL,nvno1,nvno2,nvno3,NULL,NULL,NULL,IMPOSE);
|
| 448 |
|
|
lsttricontraint.ajouter(nvtri);
|
| 449 |
francois |
155 |
nvno1->change_nouveau_numero(no1->get_id());
|
| 450 |
|
|
nvno2->change_nouveau_numero(no2->get_id());
|
| 451 |
|
|
nvno3->change_nouveau_numero(no3->get_id());
|
| 452 |
francois |
147 |
}
|
| 453 |
|
|
}
|
| 454 |
|
|
}
|
| 455 |
|
|
}
|
| 456 |
|
|
it++;
|
| 457 |
|
|
}
|
| 458 |
|
|
MAILLEUR2D m2d(maimodifie,geomodifie,face,cartemod);
|
| 459 |
|
|
char mess[50];
|
| 460 |
|
|
sprintf(mess," Face %i identificateur %lu",i,face->get_id());
|
| 461 |
|
|
affiche(mess);
|
| 462 |
|
|
m2d.maille(face,NULL,&(lsttricontraint));
|
| 463 |
|
|
int nbtricon=lsttricontraint.get_nb();
|
| 464 |
|
|
for (int i=0;i<nbtricon;i++)
|
| 465 |
|
|
{
|
| 466 |
|
|
MG_TRIANGLE* tri=lsttricontraint.get(0);
|
| 467 |
|
|
MG_NOEUD* noeud1=tri->get_noeud1();
|
| 468 |
|
|
MG_NOEUD* noeud2=tri->get_noeud2();
|
| 469 |
|
|
MG_NOEUD* noeud3=tri->get_noeud3();
|
| 470 |
|
|
lsttricontraint.supprimer(tri);
|
| 471 |
|
|
delete tri;
|
| 472 |
|
|
delete noeud1;
|
| 473 |
|
|
delete noeud2;
|
| 474 |
|
|
delete noeud3;
|
| 475 |
|
|
}
|
| 476 |
|
|
}
|
| 477 |
|
|
multimap<unsigned long,BLOC_MAILLE_2D*,less <unsigned long> >::iterator itfin2=lstb2d.begin();
|
| 478 |
|
|
while (itfin2!=lstb2d.end())
|
| 479 |
|
|
{
|
| 480 |
|
|
delete (*itfin2).second;
|
| 481 |
|
|
itfin2++;
|
| 482 |
|
|
}
|
| 483 |
|
|
cree_liste_frontiere(maimodifie);
|
| 484 |
|
|
// etape 10 Destruction autour des nouveaux triangles
|
| 485 |
|
|
if (etape<10) return;
|
| 486 |
|
|
affiche(" Destruction autour des nouvelles faces");
|
| 487 |
francois |
168 |
lstdetruire.vide();
|
| 488 |
francois |
147 |
LISTE_MG_TRIANGLE::iterator itnvtri;
|
| 489 |
|
|
for (MG_TRIANGLE* tri=maimodifie->get_premier_triangle(itnvtri);tri!=NULL;tri=maimodifie->get_suivant_triangle(itnvtri))
|
| 490 |
|
|
{
|
| 491 |
|
|
if (tri->get_origine()==MAILLEUR_AUTO)
|
| 492 |
|
|
{
|
| 493 |
francois |
168 |
lstdetruire.ajouter(tri);
|
| 494 |
francois |
147 |
}
|
| 495 |
|
|
}
|
| 496 |
francois |
168 |
for (MG_ELEMENT_MAILLAGE* ele=lstdetruire.get_premier(it);ele!=NULL;ele=lstdetruire.get_suivant(it))
|
| 497 |
francois |
147 |
{
|
| 498 |
francois |
168 |
detruit_noeud(ele,-1,3);
|
| 499 |
francois |
147 |
}
|
| 500 |
|
|
// etape 11 Creation des blocs de mailles 3D
|
| 501 |
|
|
if (etape<11) return;
|
| 502 |
|
|
affiche(" Creation des blocs de maille 3D");
|
| 503 |
|
|
int nbvolume=geoorigine->get_nb_mg_volume();
|
| 504 |
|
|
for (int i=0;i<nbvolume;i++)
|
| 505 |
|
|
{
|
| 506 |
|
|
multimap<unsigned long,MG_TETRA*,less <unsigned long> > lsttet;
|
| 507 |
|
|
MG_VOLUME* vol=geoorigine->get_mg_volume(i);
|
| 508 |
|
|
int nblien=vol->get_lien_maillage()->get_nb();
|
| 509 |
|
|
TPL_SET<MG_ELEMENT_MAILLAGE*>::ITERATEUR ittet;
|
| 510 |
|
|
for (MG_ELEMENT_MAILLAGE* ele=vol->get_lien_maillage()->get_premier(ittet);ele!=NULL;ele=vol->get_lien_maillage()->get_suivant(ittet))
|
| 511 |
|
|
{
|
| 512 |
|
|
MG_TETRA* tet=(MG_TETRA*)ele;
|
| 513 |
|
|
if ((maiorigine->get_mg_tetraid(tet->get_id())!=NULL))
|
| 514 |
|
|
{
|
| 515 |
|
|
MG_NOEUD* n1=tet->get_noeud1();
|
| 516 |
|
|
MG_NOEUD* n2=tet->get_noeud2();
|
| 517 |
|
|
MG_NOEUD* n3=tet->get_noeud3();
|
| 518 |
|
|
MG_NOEUD* n4=tet->get_noeud4();
|
| 519 |
|
|
if (n1->get_nouveau_numero()==CONSERVE)
|
| 520 |
|
|
if (n2->get_nouveau_numero()==CONSERVE)
|
| 521 |
|
|
if (n3->get_nouveau_numero()==CONSERVE)
|
| 522 |
|
|
if (n4->get_nouveau_numero()==CONSERVE)
|
| 523 |
|
|
{
|
| 524 |
|
|
tet->change_nouveau_numero(NONTRAITE);
|
| 525 |
|
|
pair<unsigned long,MG_TETRA*> tmp(n1->get_id(),tet);
|
| 526 |
|
|
lsttet.insert(tmp);
|
| 527 |
|
|
pair<unsigned long,MG_TETRA*> tmp2(n2->get_id(),tet);
|
| 528 |
|
|
lsttet.insert(tmp2);
|
| 529 |
|
|
pair<unsigned long,MG_TETRA*> tmp3(n3->get_id(),tet);
|
| 530 |
|
|
lsttet.insert(tmp3);
|
| 531 |
|
|
pair<unsigned long,MG_TETRA*> tmp4(n4->get_id(),tet);
|
| 532 |
|
|
lsttet.insert(tmp4);
|
| 533 |
|
|
}
|
| 534 |
|
|
}
|
| 535 |
|
|
|
| 536 |
|
|
}
|
| 537 |
|
|
cree_bloc_maille(lsttet,vol);
|
| 538 |
|
|
}
|
| 539 |
|
|
// etape 12 Maillage 3D
|
| 540 |
|
|
if (etape<12) return;
|
| 541 |
|
|
affiche(" MAILLEUR 3D");
|
| 542 |
|
|
nbvolume=geomodifie->get_nb_mg_volume();
|
| 543 |
|
|
for (int i=0;i<nbvolume;i++)
|
| 544 |
|
|
{
|
| 545 |
|
|
TPL_LISTE_ENTITE<MG_TETRA*> lsttetcontraint;
|
| 546 |
|
|
MG_VOLUME* vol=geomodifie->get_mg_volume(i);
|
| 547 |
|
|
multimap<unsigned long,BLOC_MAILLE_3D*,less <unsigned long> >::iterator it=lstb3d.begin();
|
| 548 |
|
|
while (it!=lstb3d.end())
|
| 549 |
|
|
{
|
| 550 |
|
|
BLOC_MAILLE_3D *b3d=(*it).second;
|
| 551 |
|
|
if (b3d->etat==NONATTACHE)
|
| 552 |
|
|
{
|
| 553 |
|
|
MG_NOEUD* no1=b3d->lst[0]->get_noeud1();
|
| 554 |
|
|
MG_NOEUD* no2=b3d->lst[0]->get_noeud2();
|
| 555 |
|
|
MG_NOEUD* no3=b3d->lst[0]->get_noeud3();
|
| 556 |
|
|
MG_NOEUD* no4=b3d->lst[0]->get_noeud4();
|
| 557 |
|
|
double xyz1[3],xyz2[3],xyz3[3],xyz4[3],xyz[3];
|
| 558 |
|
|
transfert_coord(no1->get_coord(),xyz1);
|
| 559 |
|
|
transfert_coord(no2->get_coord(),xyz2);
|
| 560 |
|
|
transfert_coord(no3->get_coord(),xyz3);
|
| 561 |
|
|
transfert_coord(no4->get_coord(),xyz4);
|
| 562 |
|
|
xyz[0]=0.25*(xyz1[0]+xyz2[0]+xyz3[0]+xyz4[0]);
|
| 563 |
|
|
xyz[1]=0.25*(xyz1[1]+xyz2[1]+xyz3[1]+xyz4[1]);
|
| 564 |
|
|
xyz[2]=0.25*(xyz1[2]+xyz2[2]+xyz3[2]+xyz4[2]);
|
| 565 |
|
|
int res=point_appartient_volume(xyz,i);
|
| 566 |
|
|
if (res==1)
|
| 567 |
|
|
{
|
| 568 |
|
|
int nbtet=b3d->lst.size();
|
| 569 |
|
|
b3d->etat=ATTACHE;
|
| 570 |
francois |
168 |
//cout << "bloc recupere " << b3d->get_id() << endl;
|
| 571 |
francois |
147 |
for (int j=0;j<nbtet;j++)
|
| 572 |
|
|
{
|
| 573 |
|
|
MG_TETRA *tet=b3d->lst[j];
|
| 574 |
|
|
MG_NOEUD* no1=tet->get_noeud1();
|
| 575 |
|
|
MG_NOEUD* no2=tet->get_noeud2();
|
| 576 |
|
|
MG_NOEUD* no3=tet->get_noeud3();
|
| 577 |
|
|
MG_NOEUD* no4=tet->get_noeud4();
|
| 578 |
|
|
double xyz1[3],xy2[3],xyz3[3],xyz4[3];
|
| 579 |
|
|
transfert_coord(no1->get_coord(),xyz1);
|
| 580 |
|
|
transfert_coord(no2->get_coord(),xyz2);
|
| 581 |
|
|
transfert_coord(no3->get_coord(),xyz3);
|
| 582 |
|
|
transfert_coord(no4->get_coord(),xyz4);
|
| 583 |
|
|
MG_NOEUD* nvno1=new MG_NOEUD(NULL,xyz1[0],xyz1[1],xyz1[2],IMPOSE);
|
| 584 |
|
|
MG_NOEUD* nvno2=new MG_NOEUD(NULL,xyz2[0],xyz2[1],xyz2[2],IMPOSE);
|
| 585 |
|
|
MG_NOEUD* nvno3=new MG_NOEUD(NULL,xyz3[0],xyz3[1],xyz3[2],IMPOSE);
|
| 586 |
|
|
MG_NOEUD* nvno4=new MG_NOEUD(NULL,xyz4[0],xyz4[1],xyz4[2],IMPOSE);
|
| 587 |
|
|
MG_TETRA* nvtet=new MG_TETRA(NULL,nvno1,nvno2,nvno3,nvno4,NULL,NULL,NULL,NULL,IMPOSE);
|
| 588 |
|
|
lsttetcontraint.ajouter(nvtet);
|
| 589 |
francois |
155 |
nvno1->change_nouveau_numero(no1->get_id());
|
| 590 |
|
|
nvno2->change_nouveau_numero(no2->get_id());
|
| 591 |
|
|
nvno3->change_nouveau_numero(no3->get_id());
|
| 592 |
|
|
nvno4->change_nouveau_numero(no4->get_id());
|
| 593 |
francois |
147 |
}
|
| 594 |
|
|
}
|
| 595 |
|
|
}
|
| 596 |
|
|
it++;
|
| 597 |
|
|
}
|
| 598 |
|
|
MAILLEUR3D m3d(maimodifie,geomodifie,vol,cartemod);
|
| 599 |
|
|
char mess[50];
|
| 600 |
|
|
sprintf(mess," Volume %i identificateur %lu",i,vol->get_id());
|
| 601 |
|
|
affiche(mess);
|
| 602 |
|
|
m3d.active_affichage(affiche);
|
| 603 |
|
|
m3d.maille(vol,NULL,&(lsttetcontraint));
|
| 604 |
|
|
int nbtetcon=lsttetcontraint.get_nb();
|
| 605 |
|
|
for (int i=0;i<nbtetcon;i++)
|
| 606 |
|
|
{
|
| 607 |
|
|
MG_TETRA* tet=lsttetcontraint.get(0);
|
| 608 |
|
|
MG_NOEUD* noeud1=tet->get_noeud1();
|
| 609 |
|
|
MG_NOEUD* noeud2=tet->get_noeud2();
|
| 610 |
|
|
MG_NOEUD* noeud3=tet->get_noeud3();
|
| 611 |
|
|
MG_NOEUD* noeud4=tet->get_noeud4();
|
| 612 |
|
|
lsttetcontraint.supprimer(tet);
|
| 613 |
|
|
delete tet;
|
| 614 |
|
|
delete noeud1;
|
| 615 |
|
|
delete noeud2;
|
| 616 |
|
|
delete noeud3;
|
| 617 |
|
|
delete noeud4;
|
| 618 |
|
|
}
|
| 619 |
|
|
}
|
| 620 |
|
|
multimap<unsigned long,BLOC_MAILLE_3D*,less <unsigned long> >::iterator itfin3=lstb3d.begin();
|
| 621 |
|
|
while (itfin3!=lstb3d.end())
|
| 622 |
|
|
{
|
| 623 |
|
|
delete (*itfin3).second;
|
| 624 |
|
|
itfin3++;
|
| 625 |
|
|
}
|
| 626 |
francois |
155 |
// etape 13 Recuperation des correspondances
|
| 627 |
|
|
if (etape<13) return;
|
| 628 |
|
|
affiche(" Sauvegarde des correspondances");
|
| 629 |
|
|
LISTE_MG_NOEUD::iterator itnoeud;
|
| 630 |
|
|
for (MG_NOEUD* noeud=maimodifie->get_premier_noeud(itnoeud);noeud!=NULL;noeud=maimodifie->get_suivant_noeud(itnoeud))
|
| 631 |
|
|
{
|
| 632 |
|
|
if (noeud->get_origine()==IMPOSE)
|
| 633 |
|
|
rescmp.ajouter_correspondance_noeud(noeud->get_nouveau_numero(),noeud->get_id());
|
| 634 |
|
|
}
|
| 635 |
francois |
147 |
|
| 636 |
|
|
|
| 637 |
|
|
}
|
| 638 |
|
|
|
| 639 |
|
|
|
| 640 |
|
|
void REMAILLEUR::initialise_octree(void)
|
| 641 |
|
|
{
|
| 642 |
|
|
FCT_GENERATEUR_3D<4> *carte2=(FCT_GENERATEUR_3D<4> *)carteori;
|
| 643 |
|
|
int nb_cellule=carte2->get_nb_cellule();
|
| 644 |
|
|
double param[32];
|
| 645 |
|
|
carte2->get_information(0,0,param);
|
| 646 |
|
|
double xmin=param[0]+0.005*(param[1]-param[0]);
|
| 647 |
|
|
double ymin=param[8]+0.005*(param[10]-param[8]);
|
| 648 |
|
|
double zmin=param[16]+0.005*(param[20]-param[16]);
|
| 649 |
|
|
carte2->get_information(nb_cellule-1,0,param);
|
| 650 |
|
|
double xmax=param[1]-0.005*(param[1]-param[0]);
|
| 651 |
|
|
double ymax=param[10]-0.005*(param[10]-param[8]);
|
| 652 |
|
|
double zmax=param[20]-0.005*(param[20]-param[16]);
|
| 653 |
|
|
octree=new TPL_OCTREE_FCT<MG_NOEUD*,FCT_GENERATEUR_3D<4> >;
|
| 654 |
|
|
octree->initialiser(*carte2,xmin,ymin,zmin,xmax,ymax,zmax);
|
| 655 |
|
|
LISTE_MG_NOEUD::iterator it;
|
| 656 |
|
|
for (MG_NOEUD* noeud=maiorigine->get_premier_noeud(it);noeud!=NULL;noeud=maiorigine->get_suivant_noeud(it))
|
| 657 |
|
|
{
|
| 658 |
|
|
noeud->change_nouveau_numero(CONSERVE);
|
| 659 |
|
|
octree->inserer(noeud);
|
| 660 |
|
|
}
|
| 661 |
|
|
|
| 662 |
|
|
}
|
| 663 |
|
|
|
| 664 |
francois |
168 |
void REMAILLEUR::detruit_noeud(MG_ELEMENT_MAILLAGE* elebase,double distance,int type)
|
| 665 |
francois |
147 |
{
|
| 666 |
francois |
168 |
if (elebase->get_origine()!=MAILLEUR_AUTO) return;
|
| 667 |
francois |
155 |
double xyz[3];
|
| 668 |
francois |
168 |
double distmin;
|
| 669 |
|
|
OT_VECTEUR_3D direction;
|
| 670 |
|
|
if (type==0)
|
| 671 |
|
|
{
|
| 672 |
|
|
MG_NOEUD* no=(MG_NOEUD*)elebase;
|
| 673 |
|
|
OT_VECTEUR_3D vecnoeud(no->get_coord());
|
| 674 |
|
|
OT_VECTEUR_3D vecnoeud2=rescmp.get_coord_inverse(vecnoeud);
|
| 675 |
|
|
xyz[0]=vecnoeud2.get_x();
|
| 676 |
|
|
xyz[1]=vecnoeud2.get_y();
|
| 677 |
|
|
xyz[2]=vecnoeud2.get_z();
|
| 678 |
|
|
}
|
| 679 |
|
|
if (type==1)
|
| 680 |
|
|
{
|
| 681 |
|
|
MG_NOEUD* no=(MG_NOEUD*)elebase;
|
| 682 |
|
|
OT_VECTEUR_3D vecnoeud(no->get_coord());
|
| 683 |
|
|
OT_VECTEUR_3D vecnoeud2=rescmp.get_coord_inverse(vecnoeud);
|
| 684 |
|
|
xyz[0]=vecnoeud2.get_x();
|
| 685 |
|
|
xyz[1]=vecnoeud2.get_y();
|
| 686 |
|
|
xyz[2]=vecnoeud2.get_z();
|
| 687 |
|
|
}
|
| 688 |
|
|
if (type==2)
|
| 689 |
|
|
{
|
| 690 |
|
|
MG_SEGMENT* seg=(MG_SEGMENT*)elebase;
|
| 691 |
|
|
OT_VECTEUR_3D vecnoeud1(seg->get_noeud1()->get_coord());
|
| 692 |
|
|
OT_VECTEUR_3D vecnoeud2(seg->get_noeud2()->get_coord());
|
| 693 |
|
|
OT_VECTEUR_3D vecnoeud=0.5*(vecnoeud1+vecnoeud2);
|
| 694 |
|
|
OT_VECTEUR_3D vecnoeud3=rescmp.get_coord_inverse(vecnoeud);
|
| 695 |
|
|
xyz[0]=vecnoeud3.get_x();
|
| 696 |
|
|
xyz[1]=vecnoeud3.get_y();
|
| 697 |
|
|
xyz[2]=vecnoeud3.get_z();
|
| 698 |
|
|
direction=vecnoeud2-vecnoeud1;
|
| 699 |
|
|
distmin=direction.get_longueur()/2.;
|
| 700 |
|
|
direction.norme();
|
| 701 |
|
|
}
|
| 702 |
|
|
if (type==3)
|
| 703 |
|
|
{
|
| 704 |
|
|
MG_TRIANGLE* tri=(MG_TRIANGLE*)elebase;
|
| 705 |
|
|
OT_VECTEUR_3D vecnoeud1(tri->get_noeud1()->get_coord());
|
| 706 |
|
|
OT_VECTEUR_3D vecnoeud2(tri->get_noeud2()->get_coord());
|
| 707 |
|
|
OT_VECTEUR_3D vecnoeud3(tri->get_noeud3()->get_coord());
|
| 708 |
|
|
OT_VECTEUR_3D vecnoeud=0.3333333333333333*(vecnoeud1+vecnoeud2+vecnoeud3);
|
| 709 |
|
|
OT_VECTEUR_3D vecnoeud4=rescmp.get_coord_inverse(vecnoeud);
|
| 710 |
|
|
xyz[0]=vecnoeud4.get_x();
|
| 711 |
|
|
xyz[1]=vecnoeud4.get_y();
|
| 712 |
|
|
xyz[2]=vecnoeud4.get_z();
|
| 713 |
|
|
distmin=std::max((vecnoeud-vecnoeud1).get_longueur(),(vecnoeud-vecnoeud2).get_longueur());
|
| 714 |
|
|
distmin=std::max((vecnoeud-vecnoeud3).get_longueur(),distmin);
|
| 715 |
|
|
direction=(vecnoeud3-vecnoeud1)&(vecnoeud2-vecnoeud1);
|
| 716 |
|
|
direction.norme();
|
| 717 |
|
|
}
|
| 718 |
francois |
147 |
TPL_MAP_ENTITE<MG_NOEUD*> lst;
|
| 719 |
|
|
double Ea,Eb;
|
| 720 |
|
|
if (type!=0)
|
| 721 |
|
|
{
|
| 722 |
|
|
double m[9];
|
| 723 |
|
|
carteori->evaluer(xyz,m);
|
| 724 |
francois |
168 |
Ea=1./sqrt(m[0]);
|
| 725 |
francois |
147 |
}
|
| 726 |
francois |
168 |
octree->rechercher(xyz[0],xyz[1],xyz[2],2*Ea,lst);
|
| 727 |
|
|
double alpha=1.05;
|
| 728 |
|
|
distmin=distmin*alpha;
|
| 729 |
francois |
147 |
LISTE_MG_NOEUD::iterator it;
|
| 730 |
|
|
for (MG_NOEUD* noeud=lst.get_premier(it);noeud!=NULL;noeud=lst.get_suivant(it))
|
| 731 |
|
|
{
|
| 732 |
|
|
double *xyztmp=noeud->get_coord();
|
| 733 |
|
|
OT_VECTEUR_3D vec(xyz,xyztmp);
|
| 734 |
|
|
if (type!=0)
|
| 735 |
|
|
{
|
| 736 |
|
|
double m[9];
|
| 737 |
|
|
carteori->evaluer(xyztmp,m);
|
| 738 |
francois |
168 |
Eb=1./sqrt(m[0]);
|
| 739 |
|
|
distance=std::max(1.5*Ea,1.5*Eb);
|
| 740 |
|
|
distance=std::max(distance,2.6*fabs(Ea-Eb));
|
| 741 |
francois |
147 |
}
|
| 742 |
francois |
155 |
if (type==2)
|
| 743 |
francois |
147 |
{
|
| 744 |
francois |
168 |
double cosinus=vec*direction/vec.get_longueur();
|
| 745 |
|
|
double sinus=sqrt(1-cosinus*cosinus);
|
| 746 |
|
|
double facteur;
|
| 747 |
|
|
if (OPERATEUR::egal(cosinus,0.,0.000001)) facteur=distance;
|
| 748 |
|
|
else
|
| 749 |
francois |
155 |
{
|
| 750 |
francois |
168 |
double delta=sinus*sinus+4.*distance*distance/distmin/distmin*cosinus*cosinus;
|
| 751 |
|
|
facteur=(-sinus+sqrt(delta))/2./distance/cosinus/cosinus*distmin*distmin;
|
| 752 |
|
|
distance=facteur;
|
| 753 |
francois |
155 |
}
|
| 754 |
francois |
168 |
}
|
| 755 |
|
|
if (type==3)
|
| 756 |
|
|
{
|
| 757 |
|
|
double sinus=vec*direction/vec.get_longueur();
|
| 758 |
|
|
if (sinus>-0.0000001)
|
| 759 |
francois |
155 |
{
|
| 760 |
francois |
168 |
double cosinus=sqrt(1-sinus*sinus);
|
| 761 |
|
|
double facteur;
|
| 762 |
|
|
if (OPERATEUR::egal(cosinus,0.,0.000001)) facteur=distance;
|
| 763 |
|
|
else
|
| 764 |
|
|
{
|
| 765 |
|
|
double delta=sinus*sinus+4*distance*distance/distmin/distmin*cosinus*cosinus;
|
| 766 |
|
|
facteur=(-sinus+sqrt(delta))/2./distance/cosinus/cosinus*distmin*distmin;
|
| 767 |
|
|
distance=facteur;
|
| 768 |
|
|
}
|
| 769 |
francois |
155 |
}
|
| 770 |
francois |
168 |
|
| 771 |
francois |
155 |
}
|
| 772 |
francois |
168 |
if (vec.get_longueur()<distance)
|
| 773 |
francois |
155 |
{
|
| 774 |
francois |
168 |
noeud->change_nouveau_numero(DETRUIT);
|
| 775 |
francois |
147 |
}
|
| 776 |
francois |
168 |
|
| 777 |
francois |
147 |
}
|
| 778 |
|
|
|
| 779 |
|
|
}
|
| 780 |
|
|
|
| 781 |
|
|
|
| 782 |
|
|
void REMAILLEUR::cree_quadtree(MG_MAILLAGE* mai,TPL_QUADTREE<MG_SEGMENT_FRONTIERE*,MG_NOEUD*> **quad,TPL_MAP_ENTITE<MG_SEGMENT_FRONTIERE*> *lstsegfront)
|
| 783 |
|
|
{
|
| 784 |
|
|
int nbface=mai->get_mg_geometrie()->get_nb_mg_face();
|
| 785 |
|
|
for (int i=0;i<nbface;i++)
|
| 786 |
|
|
{
|
| 787 |
|
|
((quad[i]))=new TPL_QUADTREE<MG_SEGMENT_FRONTIERE*,MG_NOEUD*>;
|
| 788 |
|
|
TPL_LISTE_ENTITE<MG_NOEUD*> lstn;
|
| 789 |
|
|
double umax=-1e300;
|
| 790 |
|
|
double vmax=-1e300;
|
| 791 |
|
|
double umin=1e300;
|
| 792 |
|
|
double vmin=1e300;
|
| 793 |
|
|
MG_FACE* face=mai->get_mg_geometrie()->get_mg_face(i);
|
| 794 |
|
|
int nbboucle=face->get_nb_mg_boucle();
|
| 795 |
|
|
int nbsegfravant=lstsegfront->get_nb();
|
| 796 |
|
|
for (int j=0;j<nbboucle;j++)
|
| 797 |
|
|
{
|
| 798 |
|
|
MG_BOUCLE* bou=face->get_mg_boucle(j);
|
| 799 |
|
|
int nbarete=bou->get_nb_mg_coarete();
|
| 800 |
|
|
for (int k=0;k<nbarete;k++)
|
| 801 |
|
|
{
|
| 802 |
|
|
MG_ARETE* are=bou->get_mg_coarete(k)->get_arete();
|
| 803 |
|
|
int nbseg=are->get_lien_maillage()->get_nb();
|
| 804 |
|
|
for (int l=0;l<nbseg;l++)
|
| 805 |
|
|
{
|
| 806 |
|
|
MG_SEGMENT* seg=(MG_SEGMENT*)are->get_lien_maillage()->get(l);
|
| 807 |
|
|
if (mai->get_mg_segmentid(seg->get_id())==NULL) continue;
|
| 808 |
|
|
double *xyz=seg->get_noeud1()->get_coord();
|
| 809 |
|
|
double uv[2];
|
| 810 |
|
|
face->inverser(uv,xyz);
|
| 811 |
|
|
seg->get_noeud1()->change_u(uv[0]);
|
| 812 |
|
|
seg->get_noeud1()->change_v(uv[1]);
|
| 813 |
|
|
xyz=seg->get_noeud2()->get_coord();
|
| 814 |
|
|
face->inverser(uv,xyz);
|
| 815 |
|
|
seg->get_noeud2()->change_u(uv[0]);
|
| 816 |
|
|
seg->get_noeud2()->change_v(uv[1]);
|
| 817 |
|
|
lstn.ajouter(seg->get_noeud2());
|
| 818 |
|
|
if (uv[0]<umin) umin=uv[0];
|
| 819 |
|
|
if (uv[0]>umax) umax=uv[0];
|
| 820 |
|
|
if (uv[1]<vmin) vmin=uv[1];
|
| 821 |
|
|
if (uv[1]>vmax) vmax=uv[1];
|
| 822 |
|
|
MG_SEGMENT_FRONTIERE* segfr=new MG_SEGMENT_FRONTIERE(seg);
|
| 823 |
|
|
lstsegfront->ajouter(segfr);
|
| 824 |
|
|
}
|
| 825 |
|
|
}
|
| 826 |
|
|
}
|
| 827 |
|
|
double periodeenu=face->get_surface()->get_periode_u();
|
| 828 |
|
|
double periodeenv=face->get_surface()->get_periode_v();
|
| 829 |
|
|
if (periodeenu!=0.0)
|
| 830 |
|
|
{
|
| 831 |
|
|
umin=0.;
|
| 832 |
|
|
umax=periodeenu;
|
| 833 |
|
|
}
|
| 834 |
|
|
else
|
| 835 |
|
|
{
|
| 836 |
|
|
double diff=umax-umin;
|
| 837 |
|
|
umin=umin-0.125*diff;
|
| 838 |
|
|
umax=umax+0.125*diff;
|
| 839 |
|
|
}
|
| 840 |
|
|
if (periodeenv!=0.0)
|
| 841 |
|
|
{
|
| 842 |
|
|
vmin=0.;
|
| 843 |
|
|
vmax=periodeenv;
|
| 844 |
|
|
}
|
| 845 |
|
|
else
|
| 846 |
|
|
{
|
| 847 |
|
|
double diff=vmax-vmin;
|
| 848 |
|
|
vmin=vmin-0.125*diff;
|
| 849 |
|
|
vmax=vmax+0.125*diff;
|
| 850 |
|
|
}
|
| 851 |
|
|
(quad[i])->initialiser(&lstn,1,umin,vmin,umax,vmax,face->get_surface()->get_periode_u(),face->get_surface()->get_periode_v());
|
| 852 |
|
|
int nbsegfr=lstsegfront->get_nb();
|
| 853 |
|
|
for (int j=nbsegfravant;j<nbsegfr;j++)
|
| 854 |
|
|
{
|
| 855 |
|
|
double *uv=lstsegfront->get(j)->get_uv1();
|
| 856 |
|
|
uv[0]=lstsegfront->get(j)->get_segment()->get_noeud1()->get_u();
|
| 857 |
|
|
uv[1]=lstsegfront->get(j)->get_segment()->get_noeud1()->get_v();
|
| 858 |
|
|
uv=lstsegfront->get(j)->get_uv2();
|
| 859 |
|
|
uv[0]=lstsegfront->get(j)->get_segment()->get_noeud2()->get_u();
|
| 860 |
|
|
uv[1]=lstsegfront->get(j)->get_segment()->get_noeud2()->get_v();
|
| 861 |
|
|
(quad[i])->inserer( lstsegfront->get(j));
|
| 862 |
|
|
}
|
| 863 |
|
|
}
|
| 864 |
|
|
|
| 865 |
|
|
}
|
| 866 |
|
|
|
| 867 |
|
|
void REMAILLEUR::cree_liste_frontiere(MG_MAILLAGE* mai)
|
| 868 |
|
|
{
|
| 869 |
|
|
int nbvolume=mai->get_mg_geometrie()->get_nb_mg_volume();
|
| 870 |
|
|
for (int i=0;i<nbvolume;i++)
|
| 871 |
|
|
{
|
| 872 |
|
|
MG_VOLUME* vol=mai->get_mg_geometrie()->get_mg_volume(i);
|
| 873 |
|
|
int nbco=vol->get_nb_mg_coquille();
|
| 874 |
|
|
for (int j=0;j<nbco;j++)
|
| 875 |
|
|
{
|
| 876 |
|
|
MG_COQUILLE* coq=vol->get_mg_coquille(j);
|
| 877 |
|
|
int nbface=coq->get_nb_mg_coface();
|
| 878 |
|
|
for (int k=0;k<nbface;k++)
|
| 879 |
|
|
{
|
| 880 |
|
|
MG_FACE* face=coq->get_mg_coface(k)->get_face();
|
| 881 |
|
|
int nbseg=face->get_lien_maillage()->get_nb();
|
| 882 |
|
|
for (int l=0;l<nbseg;l++)
|
| 883 |
|
|
{
|
| 884 |
|
|
MG_TRIANGLE* tri=(MG_TRIANGLE*)face->get_lien_maillage()->get(l);
|
| 885 |
|
|
if (mai->get_mg_triangleid(tri->get_id())==NULL) continue;
|
| 886 |
|
|
lsttrifront[i].ajouter(tri);
|
| 887 |
|
|
}
|
| 888 |
|
|
}
|
| 889 |
|
|
}
|
| 890 |
|
|
|
| 891 |
|
|
|
| 892 |
|
|
}
|
| 893 |
|
|
}
|
| 894 |
|
|
|
| 895 |
|
|
|
| 896 |
|
|
|
| 897 |
|
|
double REMAILLEUR::calcule_distance_contour_face(double *uv,MG_FACE* face,int num,TPL_QUADTREE<MG_SEGMENT_FRONTIERE*,MG_NOEUD*> **quad)
|
| 898 |
|
|
{
|
| 899 |
|
|
double uvajoute[3]={uv[0],uv[1],0.};
|
| 900 |
|
|
TPL_MAP_ENTITE<MG_COARETE*> lst;
|
| 901 |
|
|
int nbboucle=face->get_nb_mg_boucle();
|
| 902 |
|
|
for (int i=0;i<nbboucle;i++)
|
| 903 |
|
|
{
|
| 904 |
|
|
int nbcoarete=face->get_mg_boucle(i)->get_nb_mg_coarete();
|
| 905 |
|
|
for (int j=0;j<nbcoarete;j++)
|
| 906 |
|
|
lst.ajouter(face->get_mg_boucle(i)->get_mg_coarete(j));
|
| 907 |
|
|
}
|
| 908 |
|
|
BOITE_2D b=quad[num]->get_cellule(0)->get_boite();
|
| 909 |
|
|
double rayon=b.get_rayon()/quad[num]->get_nb_cellule();
|
| 910 |
|
|
TPL_MAP_ENTITE<MG_SEGMENT_FRONTIERE*> lsttrouve;
|
| 911 |
|
|
MG_SEGMENT_FRONTIERE* segretenu=NULL;
|
| 912 |
|
|
MG_COARETE* coareteretenu=NULL;
|
| 913 |
francois |
165 |
int typeretenu=1;
|
| 914 |
|
|
double longueur_refretenu;
|
| 915 |
francois |
147 |
double distance=1e300;
|
| 916 |
|
|
do
|
| 917 |
|
|
{
|
| 918 |
|
|
do
|
| 919 |
|
|
{
|
| 920 |
|
|
quad[num]->rechercher(uv[0],uv[1],rayon,lsttrouve);
|
| 921 |
|
|
rayon=rayon*1.25;
|
| 922 |
|
|
}
|
| 923 |
|
|
while (lsttrouve.get_nb()==0);
|
| 924 |
|
|
int nb=lsttrouve.get_nb();
|
| 925 |
|
|
for (int i=0;i<nb;i++)
|
| 926 |
|
|
{
|
| 927 |
|
|
MG_SEGMENT_FRONTIERE* seg=lsttrouve.get(i);
|
| 928 |
|
|
MG_ARETE* are=(MG_ARETE*)seg->get_segment()->get_lien_topologie();
|
| 929 |
|
|
int nbco=are->get_nb_mg_coarete();
|
| 930 |
|
|
MG_COARETE* coarete=NULL;
|
| 931 |
|
|
for (int j=0;j<nbco;j++)
|
| 932 |
|
|
if (lst.getid(are->get_mg_coarete(j)->get_id())!=NULL) coarete=are->get_mg_coarete(j);
|
| 933 |
|
|
if (coarete!=NULL)
|
| 934 |
|
|
{
|
| 935 |
|
|
double uv1[3],uv2[3];
|
| 936 |
|
|
uv1[0]=seg->get_uv1()[0];
|
| 937 |
|
|
uv1[1]=seg->get_uv1()[1];
|
| 938 |
|
|
uv1[2]=0;
|
| 939 |
|
|
uv2[0]=seg->get_uv2()[0];
|
| 940 |
|
|
uv2[1]=seg->get_uv2()[1];
|
| 941 |
|
|
uv2[2]=0;
|
| 942 |
francois |
165 |
int type;
|
| 943 |
|
|
double longueur_ref;
|
| 944 |
|
|
double dist=distance_pt_segment(uvajoute,uv1,uv2,face,&type,&longueur_ref);
|
| 945 |
|
|
if ((type==1) || (typeretenu==1))
|
| 946 |
|
|
{
|
| 947 |
|
|
if (dist<distance)
|
| 948 |
|
|
{
|
| 949 |
|
|
distance=dist;
|
| 950 |
|
|
segretenu=seg;
|
| 951 |
|
|
coareteretenu=coarete;
|
| 952 |
|
|
typeretenu=type;
|
| 953 |
|
|
longueur_refretenu=longueur_ref;
|
| 954 |
|
|
}
|
| 955 |
|
|
}
|
| 956 |
|
|
else
|
| 957 |
|
|
if ((segretenu->get_segment()->get_noeud1()==seg->get_segment()->get_noeud1()) || (segretenu->get_segment()->get_noeud1()==seg->get_segment()->get_noeud2()) || (segretenu->get_segment()->get_noeud2()==seg->get_segment()->get_noeud1()) || (segretenu->get_segment()->get_noeud2()==seg->get_segment()->get_noeud2()))
|
| 958 |
|
|
{
|
| 959 |
|
|
if (angle_contour(uvajoute,seg,segretenu,face)>1)
|
| 960 |
|
|
{
|
| 961 |
|
|
distance=dist;
|
| 962 |
|
|
segretenu=seg;
|
| 963 |
|
|
coareteretenu=coarete;
|
| 964 |
|
|
typeretenu=type;
|
| 965 |
|
|
longueur_refretenu=longueur_ref;
|
| 966 |
|
|
}
|
| 967 |
|
|
}
|
| 968 |
|
|
else if (dist/longueur_ref<distance/longueur_refretenu)
|
| 969 |
|
|
{
|
| 970 |
|
|
distance=dist;
|
| 971 |
|
|
segretenu=seg;
|
| 972 |
|
|
coareteretenu=coarete;
|
| 973 |
|
|
typeretenu=type;
|
| 974 |
|
|
longueur_refretenu=longueur_ref;
|
| 975 |
|
|
}
|
| 976 |
|
|
|
| 977 |
francois |
147 |
}
|
| 978 |
|
|
}
|
| 979 |
|
|
}
|
| 980 |
|
|
while (rayon<distance);
|
| 981 |
|
|
double uv1[3]={segretenu->get_uv1()[0],segretenu->get_uv1()[1],0.};
|
| 982 |
|
|
double uv2[3]={segretenu->get_uv2()[0],segretenu->get_uv2()[1],0.};
|
| 983 |
|
|
OT_DECALAGE_PARAMETRE deca(face->get_surface()->get_periode_u(),face->get_surface()->get_periode_v());
|
| 984 |
|
|
double du=deca.calcul_decalage_parametre_u(uv1[0]);
|
| 985 |
|
|
double dv=deca.calcul_decalage_parametre_v(uv1[1]);
|
| 986 |
|
|
uv1[0]=uv1[0]+du;
|
| 987 |
|
|
uv1[1]=uv1[1]+dv;
|
| 988 |
|
|
uv2[0]=deca.decalage_parametre_u(uv2[0],du);
|
| 989 |
|
|
uv2[1]=deca.decalage_parametre_v(uv2[1],dv);
|
| 990 |
|
|
uvajoute[0]=deca.decalage_parametre_u(uvajoute[0],du);
|
| 991 |
|
|
uvajoute[1]=deca.decalage_parametre_v(uvajoute[1],dv);
|
| 992 |
|
|
OT_VECTEUR_3D base(uv1,uv2);
|
| 993 |
|
|
base=coareteretenu->get_orientation()*base;
|
| 994 |
|
|
double normal[3]={0.,0.,1.};
|
| 995 |
|
|
OT_VECTEUR_3D nor(normal);
|
| 996 |
|
|
OT_VECTEUR_3D dir(uv1,uvajoute);
|
| 997 |
|
|
base.norme();
|
| 998 |
|
|
dir.norme();
|
| 999 |
|
|
double sens=(nor&base)*dir;
|
| 1000 |
|
|
if (sens<0.) distance=-distance;
|
| 1001 |
|
|
return distance;
|
| 1002 |
|
|
}
|
| 1003 |
|
|
|
| 1004 |
|
|
|
| 1005 |
francois |
165 |
double REMAILLEUR::distance_pt_segment(double *uv,MG_NOEUD* noeud1,MG_NOEUD *noeud2,MG_FACE* face,int *type,double *longueur_ref)
|
| 1006 |
francois |
147 |
{
|
| 1007 |
|
|
double uv1[3],uv2[3];
|
| 1008 |
|
|
face->inverser(uv1,noeud1->get_coord());
|
| 1009 |
|
|
noeud1->change_u(uv1[0]);
|
| 1010 |
|
|
noeud1->change_v(uv1[1]);
|
| 1011 |
|
|
face->inverser(uv2,noeud2->get_coord());
|
| 1012 |
|
|
noeud2->change_u(uv2[0]);
|
| 1013 |
|
|
noeud2->change_v(uv2[1]);
|
| 1014 |
|
|
uv1[2]=0.;uv2[2]=0.;
|
| 1015 |
francois |
165 |
return distance_pt_segment(uv,uv1,uv2,face,type,longueur_ref);
|
| 1016 |
francois |
147 |
}
|
| 1017 |
|
|
|
| 1018 |
francois |
165 |
int REMAILLEUR::angle_contour(double *uv,MG_SEGMENT_FRONTIERE* seg1,MG_SEGMENT_FRONTIERE* seg2,MG_FACE* face)
|
| 1019 |
francois |
147 |
{
|
| 1020 |
francois |
165 |
MG_SEGMENT* segment1=seg1->get_segment();
|
| 1021 |
|
|
MG_SEGMENT* segment2=seg2->get_segment();
|
| 1022 |
|
|
double uvcom[2],uv1[2],uv2[2];
|
| 1023 |
|
|
if (segment1->get_noeud1()==segment2->get_noeud1())
|
| 1024 |
|
|
{
|
| 1025 |
|
|
uvcom[0]=seg1->get_uv1()[0];
|
| 1026 |
|
|
uvcom[1]=seg1->get_uv1()[1];
|
| 1027 |
|
|
uv1[0]=seg1->get_uv2()[0];
|
| 1028 |
|
|
uv1[1]=seg1->get_uv2()[1];
|
| 1029 |
|
|
uv2[0]=seg2->get_uv2()[0];
|
| 1030 |
|
|
uv2[1]=seg2->get_uv2()[1];
|
| 1031 |
|
|
}
|
| 1032 |
|
|
else if (segment1->get_noeud1()==segment2->get_noeud2())
|
| 1033 |
|
|
{
|
| 1034 |
|
|
uvcom[0]=seg1->get_uv1()[0];
|
| 1035 |
|
|
uvcom[1]=seg1->get_uv1()[1];
|
| 1036 |
|
|
uv1[0]=seg1->get_uv2()[0];
|
| 1037 |
|
|
uv1[1]=seg1->get_uv2()[1];
|
| 1038 |
|
|
uv2[0]=seg2->get_uv1()[0];
|
| 1039 |
|
|
uv2[1]=seg2->get_uv1()[1];
|
| 1040 |
|
|
}
|
| 1041 |
|
|
else if (segment1->get_noeud2()==segment2->get_noeud1())
|
| 1042 |
|
|
{
|
| 1043 |
|
|
uvcom[0]=seg1->get_uv2()[0];
|
| 1044 |
|
|
uvcom[1]=seg1->get_uv2()[1];
|
| 1045 |
|
|
uv1[0]=seg1->get_uv1()[0];
|
| 1046 |
|
|
uv1[1]=seg1->get_uv1()[1];
|
| 1047 |
|
|
uv2[0]=seg2->get_uv2()[0];
|
| 1048 |
|
|
uv2[1]=seg2->get_uv2()[1];
|
| 1049 |
|
|
}
|
| 1050 |
|
|
else if (segment1->get_noeud2()==segment2->get_noeud2())
|
| 1051 |
|
|
{
|
| 1052 |
|
|
uvcom[0]=seg1->get_uv2()[0];
|
| 1053 |
|
|
uvcom[1]=seg1->get_uv2()[1];
|
| 1054 |
|
|
uv1[0]=seg1->get_uv1()[0];
|
| 1055 |
|
|
uv1[1]=seg1->get_uv1()[1];
|
| 1056 |
|
|
uv2[0]=seg2->get_uv1()[0];
|
| 1057 |
|
|
uv2[1]=seg2->get_uv1()[1];
|
| 1058 |
|
|
}
|
| 1059 |
francois |
147 |
OT_DECALAGE_PARAMETRE deca(face->get_surface()->get_periode_u(),face->get_surface()->get_periode_v());
|
| 1060 |
francois |
165 |
double du=deca.calcul_decalage_parametre_u(uv[0]);
|
| 1061 |
|
|
double dv=deca.calcul_decalage_parametre_v(uv[1]);
|
| 1062 |
|
|
uv[0]=uv[0]+du;
|
| 1063 |
|
|
uv[1]=uv[1]+dv;
|
| 1064 |
|
|
uvcom[0]=deca.decalage_parametre_u(uvcom[0],du);
|
| 1065 |
|
|
uvcom[1]=deca.decalage_parametre_v(uvcom[1],dv);
|
| 1066 |
|
|
uv1[0]=deca.decalage_parametre_u(uv1[0],du);
|
| 1067 |
|
|
uv1[1]=deca.decalage_parametre_v(uv1[1],dv);
|
| 1068 |
|
|
uv2[0]=deca.decalage_parametre_u(uv2[0],du);
|
| 1069 |
|
|
uv2[1]=deca.decalage_parametre_v(uv2[1],dv);
|
| 1070 |
|
|
OT_VECTEUR_3D ubase(uv[0]-uvcom[0],uv[1]-uvcom[1],0.);
|
| 1071 |
|
|
ubase.norme();
|
| 1072 |
|
|
OT_VECTEUR_3D wbase(0.,0.,1.);
|
| 1073 |
|
|
OT_VECTEUR_3D vbase=wbase&ubase;
|
| 1074 |
|
|
vbase.norme();
|
| 1075 |
|
|
OT_VECTEUR_3D v1(uv1[0]-uvcom[0],uv1[1]-uvcom[1],0.);
|
| 1076 |
|
|
OT_VECTEUR_3D v2(uv2[0]-uvcom[0],uv2[1]-uvcom[1],0.);
|
| 1077 |
|
|
v1.norme();
|
| 1078 |
|
|
v2.norme();
|
| 1079 |
|
|
double angle1=acos(v1*ubase);
|
| 1080 |
|
|
double angle2=acos(v2*ubase);
|
| 1081 |
|
|
if ((v1*vbase)<0.) angle1=2*M_PI-angle1;
|
| 1082 |
|
|
if ((v2*vbase)<0.) angle2=2*M_PI-angle2;
|
| 1083 |
|
|
int rep=-1;
|
| 1084 |
|
|
if (angle1<angle2) rep=1;
|
| 1085 |
|
|
return rep;
|
| 1086 |
|
|
}
|
| 1087 |
|
|
|
| 1088 |
|
|
|
| 1089 |
|
|
double REMAILLEUR::distance_pt_segment(double *uv,double *uv1,double *uv2,MG_FACE* face,int *type,double *longueur_ref)
|
| 1090 |
|
|
{
|
| 1091 |
|
|
OT_DECALAGE_PARAMETRE deca(face->get_surface()->get_periode_u(),face->get_surface()->get_periode_v());
|
| 1092 |
francois |
147 |
double du=deca.calcul_decalage_parametre_u(uv1[0]);
|
| 1093 |
|
|
double dv=deca.calcul_decalage_parametre_v(uv1[1]);
|
| 1094 |
|
|
uv1[0]=uv1[0]+du;
|
| 1095 |
|
|
uv1[1]=uv1[1]+dv;
|
| 1096 |
|
|
uv2[0]=deca.decalage_parametre_u(uv2[0],du);
|
| 1097 |
|
|
uv2[1]=deca.decalage_parametre_v(uv2[1],dv);
|
| 1098 |
|
|
double uvtmp[3];
|
| 1099 |
|
|
uvtmp[0]=deca.decalage_parametre_u(uv[0],du);
|
| 1100 |
|
|
uvtmp[1]=deca.decalage_parametre_v(uv[1],dv);
|
| 1101 |
|
|
uvtmp[2]=0.;
|
| 1102 |
|
|
double distance;
|
| 1103 |
|
|
OT_VECTEUR_3D vec12(uv1,uv2);
|
| 1104 |
|
|
OT_VECTEUR_3D vec1p(uv1,uvtmp);
|
| 1105 |
|
|
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());
|
| 1106 |
|
|
if ((t<0.) || (t>1.))
|
| 1107 |
|
|
{
|
| 1108 |
|
|
OT_VECTEUR_3D vec2p(uv2,uvtmp);
|
| 1109 |
|
|
double dist1=vec1p.get_longueur();
|
| 1110 |
|
|
double dist2=vec2p.get_longueur();
|
| 1111 |
|
|
distance=0.5*(dist1+dist2);
|
| 1112 |
francois |
165 |
*type=2;
|
| 1113 |
|
|
*longueur_ref=vec12.get_longueur();
|
| 1114 |
francois |
147 |
}
|
| 1115 |
|
|
else
|
| 1116 |
|
|
{
|
| 1117 |
|
|
OT_VECTEUR_3D pvec=vec12&vec1p;
|
| 1118 |
|
|
distance=pvec.get_longueur()/vec12.get_longueur();
|
| 1119 |
francois |
165 |
*type=1;
|
| 1120 |
francois |
147 |
}
|
| 1121 |
|
|
return distance;
|
| 1122 |
|
|
}
|
| 1123 |
|
|
|
| 1124 |
|
|
void REMAILLEUR::ajouter_liste_correspondance_noeud(MG_NOEUD* n1,MG_NOEUD* n2)
|
| 1125 |
|
|
{
|
| 1126 |
|
|
CORRESPONDANCENOEUD corr(n1,n2);
|
| 1127 |
|
|
pair<unsigned long,CORRESPONDANCENOEUD> tmp(n1->get_id(),corr);
|
| 1128 |
|
|
lstcorrnoeud.insert(tmp);
|
| 1129 |
|
|
}
|
| 1130 |
|
|
|
| 1131 |
|
|
MG_NOEUD* REMAILLEUR::get_liste_correspondance(MG_NOEUD* n1)
|
| 1132 |
|
|
{
|
| 1133 |
|
|
MG_NOEUD *n2=NULL;
|
| 1134 |
|
|
std::map<unsigned long,CORRESPONDANCENOEUD,std::less<unsigned long> >::iterator j=lstcorrnoeud.find(n1->get_id());
|
| 1135 |
|
|
if (j!=lstcorrnoeud.end())
|
| 1136 |
|
|
n2=(*j).second.noeudmod;
|
| 1137 |
|
|
return n2;
|
| 1138 |
|
|
}
|
| 1139 |
|
|
|
| 1140 |
|
|
|
| 1141 |
|
|
MG_NOEUD* REMAILLEUR::transfert_noeud(MG_NOEUD* no,MG_ELEMENT_TOPOLOGIQUE* ele)
|
| 1142 |
|
|
{
|
| 1143 |
|
|
double *xyz=no->get_coord();
|
| 1144 |
|
|
OT_VECTEUR_3D pt(xyz);
|
| 1145 |
|
|
OT_VECTEUR_3D nvpt=rescmp.get_coord(pt);
|
| 1146 |
|
|
MG_NOEUD* noeud=new MG_NOEUD(ele,nvpt.get_x(),nvpt.get_y(),nvpt.get_z(),IMPOSE);
|
| 1147 |
|
|
maimodifie->ajouter_mg_noeud(noeud);
|
| 1148 |
|
|
ajouter_liste_correspondance_noeud(no,noeud);
|
| 1149 |
francois |
155 |
noeud->change_nouveau_numero(no->get_id());
|
| 1150 |
francois |
147 |
return noeud;
|
| 1151 |
|
|
}
|
| 1152 |
|
|
|
| 1153 |
|
|
void REMAILLEUR::transfert_coord(double *xyz,double *xyz2)
|
| 1154 |
|
|
{
|
| 1155 |
|
|
OT_VECTEUR_3D pt(xyz);
|
| 1156 |
|
|
OT_VECTEUR_3D nvpt=rescmp.get_coord(pt);
|
| 1157 |
|
|
xyz2[0]=nvpt.get_x();
|
| 1158 |
|
|
xyz2[1]=nvpt.get_y();
|
| 1159 |
|
|
xyz2[2]=nvpt.get_z();
|
| 1160 |
|
|
return;
|
| 1161 |
|
|
}
|
| 1162 |
|
|
|
| 1163 |
|
|
void REMAILLEUR::cree_bloc_maille(multimap<unsigned long,MG_SEGMENT*,less <unsigned long> > &lst,MG_ARETE* arete)
|
| 1164 |
|
|
{
|
| 1165 |
|
|
while (lst.size()>0)
|
| 1166 |
|
|
{
|
| 1167 |
|
|
multimap<unsigned long,MG_SEGMENT*,less <unsigned long> >::iterator it=lst.begin();
|
| 1168 |
|
|
MG_SEGMENT* seg=(*it).second;
|
| 1169 |
|
|
lst.erase(it);
|
| 1170 |
|
|
TPL_LISTE_ENTITE<double> param;
|
| 1171 |
|
|
BLOC_MAILLE_1D *b1d=new BLOC_MAILLE_1D(arete,arete->get_courbe()->get_type_geometrique(param));
|
| 1172 |
|
|
pair<unsigned long,BLOC_MAILLE_1D*> tmp(b1d->get_id(),b1d);
|
| 1173 |
|
|
lstb1d.insert(tmp);
|
| 1174 |
|
|
b1d->lst.push_back(seg);
|
| 1175 |
|
|
seg->change_nouveau_numero(TRAITE);
|
| 1176 |
francois |
164 |
char mess[255];
|
| 1177 |
|
|
sprintf(mess," Arete %lu , Bloc %d",arete->get_id(),lstb1d.size());
|
| 1178 |
francois |
147 |
//affiche(mess);
|
| 1179 |
|
|
int num=0;
|
| 1180 |
|
|
while (num!=b1d->lst.size())
|
| 1181 |
|
|
{
|
| 1182 |
|
|
MG_SEGMENT* itseg=b1d->lst[num++];
|
| 1183 |
|
|
MG_SEGMENT* seg=trouve_segment(lst,itseg->get_noeud1());
|
| 1184 |
|
|
while (seg!=NULL)
|
| 1185 |
|
|
{
|
| 1186 |
|
|
if (seg->get_nouveau_numero()==NONTRAITE)
|
| 1187 |
|
|
{
|
| 1188 |
|
|
b1d->lst.push_back(seg);
|
| 1189 |
|
|
seg->change_nouveau_numero(TRAITE);
|
| 1190 |
|
|
}
|
| 1191 |
|
|
seg=trouve_segment(lst,itseg->get_noeud1());
|
| 1192 |
|
|
}
|
| 1193 |
|
|
seg=trouve_segment(lst,itseg->get_noeud2());
|
| 1194 |
|
|
while (seg!=NULL)
|
| 1195 |
|
|
{
|
| 1196 |
|
|
if (seg->get_nouveau_numero()==NONTRAITE)
|
| 1197 |
|
|
{
|
| 1198 |
|
|
b1d->lst.push_back(seg);
|
| 1199 |
|
|
seg->change_nouveau_numero(TRAITE);
|
| 1200 |
|
|
}
|
| 1201 |
|
|
seg=trouve_segment(lst,itseg->get_noeud2());
|
| 1202 |
|
|
}
|
| 1203 |
|
|
}
|
| 1204 |
|
|
|
| 1205 |
francois |
164 |
sprintf(mess," Segment %d ",b1d->lst.size());
|
| 1206 |
francois |
147 |
//affiche(mess);
|
| 1207 |
|
|
}
|
| 1208 |
|
|
}
|
| 1209 |
|
|
|
| 1210 |
|
|
void REMAILLEUR::cree_bloc_maille(multimap<unsigned long,MG_TRIANGLE*,less <unsigned long> > &lst,MG_FACE* face)
|
| 1211 |
|
|
{
|
| 1212 |
|
|
while (lst.size()>0)
|
| 1213 |
|
|
{
|
| 1214 |
|
|
multimap<unsigned long,MG_TRIANGLE*,less <unsigned long> >::iterator it=lst.begin();
|
| 1215 |
|
|
MG_TRIANGLE* tri=(*it).second;
|
| 1216 |
|
|
lst.erase(it);
|
| 1217 |
|
|
TPL_LISTE_ENTITE<double> param;
|
| 1218 |
|
|
BLOC_MAILLE_2D *b2d=new BLOC_MAILLE_2D(geoorigine->get_mg_faceid(face->get_id()),face->get_surface()->get_type_geometrique(param));
|
| 1219 |
|
|
pair<unsigned long,BLOC_MAILLE_2D*> tmp(b2d->get_id(),b2d);
|
| 1220 |
|
|
lstb2d.insert(tmp);
|
| 1221 |
|
|
b2d->lst.push_back(tri);
|
| 1222 |
|
|
tri->change_nouveau_numero(TRAITE);
|
| 1223 |
francois |
164 |
char mess[255];
|
| 1224 |
|
|
sprintf(mess," Face %lu , Bloc %d",face->get_id(),lstb2d.size());
|
| 1225 |
francois |
147 |
//affiche(mess);
|
| 1226 |
|
|
int num=0;
|
| 1227 |
|
|
while (num!=b2d->lst.size())
|
| 1228 |
|
|
{
|
| 1229 |
|
|
MG_TRIANGLE* ittri=b2d->lst[num++];
|
| 1230 |
|
|
MG_TRIANGLE* tri=trouve_triangle(lst,ittri->get_noeud1());
|
| 1231 |
|
|
while (tri!=NULL)
|
| 1232 |
|
|
{
|
| 1233 |
|
|
if (tri->get_nouveau_numero()==NONTRAITE)
|
| 1234 |
|
|
{
|
| 1235 |
|
|
b2d->lst.push_back(tri);
|
| 1236 |
|
|
tri->change_nouveau_numero(TRAITE);
|
| 1237 |
|
|
}
|
| 1238 |
|
|
tri=trouve_triangle(lst,ittri->get_noeud1());
|
| 1239 |
|
|
}
|
| 1240 |
|
|
tri=trouve_triangle(lst,ittri->get_noeud2());
|
| 1241 |
|
|
while (tri!=NULL)
|
| 1242 |
|
|
{
|
| 1243 |
|
|
if (tri->get_nouveau_numero()==NONTRAITE)
|
| 1244 |
|
|
{
|
| 1245 |
|
|
b2d->lst.push_back(tri);
|
| 1246 |
|
|
tri->change_nouveau_numero(TRAITE);
|
| 1247 |
|
|
}
|
| 1248 |
|
|
tri=trouve_triangle(lst,ittri->get_noeud2());
|
| 1249 |
|
|
}
|
| 1250 |
|
|
tri=trouve_triangle(lst,ittri->get_noeud3());
|
| 1251 |
|
|
while (tri!=NULL)
|
| 1252 |
|
|
{
|
| 1253 |
|
|
if (tri->get_nouveau_numero()==NONTRAITE)
|
| 1254 |
|
|
{
|
| 1255 |
|
|
b2d->lst.push_back(tri);
|
| 1256 |
|
|
tri->change_nouveau_numero(TRAITE);
|
| 1257 |
|
|
}
|
| 1258 |
|
|
tri=trouve_triangle(lst,ittri->get_noeud3());
|
| 1259 |
|
|
}
|
| 1260 |
|
|
}
|
| 1261 |
|
|
|
| 1262 |
francois |
164 |
sprintf(mess," Triangle %d ",b2d->lst.size());
|
| 1263 |
francois |
147 |
//affiche(mess);
|
| 1264 |
|
|
}
|
| 1265 |
|
|
}
|
| 1266 |
|
|
|
| 1267 |
|
|
void REMAILLEUR::cree_bloc_maille(multimap<unsigned long,MG_TETRA*,less <unsigned long> > &lst,MG_VOLUME* vol)
|
| 1268 |
|
|
{
|
| 1269 |
|
|
while (lst.size()>0)
|
| 1270 |
|
|
{
|
| 1271 |
|
|
multimap<unsigned long,MG_TETRA*,less <unsigned long> >::iterator it=lst.begin();
|
| 1272 |
|
|
MG_TETRA* tet=(*it).second;
|
| 1273 |
|
|
lst.erase(it);
|
| 1274 |
|
|
BLOC_MAILLE_3D *b3d=new BLOC_MAILLE_3D(geoorigine->get_mg_volumeid(vol->get_id()));
|
| 1275 |
|
|
pair<unsigned long,BLOC_MAILLE_3D*> tmp(b3d->get_id(),b3d);
|
| 1276 |
|
|
lstb3d.insert(tmp);
|
| 1277 |
|
|
b3d->lst.push_back(tet);
|
| 1278 |
|
|
tet->change_nouveau_numero(TRAITE);
|
| 1279 |
francois |
164 |
char mess[255];
|
| 1280 |
|
|
sprintf(mess," Volume %lu , Bloc %d",vol->get_id(),lstb3d.size());
|
| 1281 |
francois |
147 |
//affiche(mess);
|
| 1282 |
|
|
int num=0;
|
| 1283 |
|
|
while (num!=b3d->lst.size())
|
| 1284 |
|
|
{
|
| 1285 |
|
|
MG_TETRA* ittet=b3d->lst[num++];
|
| 1286 |
|
|
MG_TETRA* tet=trouve_tetra(lst,ittet->get_noeud1());
|
| 1287 |
|
|
while (tet!=NULL)
|
| 1288 |
|
|
{
|
| 1289 |
|
|
if (tet->get_nouveau_numero()==NONTRAITE)
|
| 1290 |
|
|
{
|
| 1291 |
|
|
b3d->lst.push_back(tet);
|
| 1292 |
|
|
tet->change_nouveau_numero(TRAITE);
|
| 1293 |
|
|
}
|
| 1294 |
|
|
tet=trouve_tetra(lst,ittet->get_noeud1());
|
| 1295 |
|
|
}
|
| 1296 |
|
|
tet=trouve_tetra(lst,ittet->get_noeud2());
|
| 1297 |
|
|
while (tet!=NULL)
|
| 1298 |
|
|
{
|
| 1299 |
|
|
if (tet->get_nouveau_numero()==NONTRAITE)
|
| 1300 |
|
|
{
|
| 1301 |
|
|
b3d->lst.push_back(tet);
|
| 1302 |
|
|
tet->change_nouveau_numero(TRAITE);
|
| 1303 |
|
|
}
|
| 1304 |
|
|
tet=trouve_tetra(lst,ittet->get_noeud2());
|
| 1305 |
|
|
}
|
| 1306 |
|
|
tet=trouve_tetra(lst,ittet->get_noeud3());
|
| 1307 |
|
|
while (tet!=NULL)
|
| 1308 |
|
|
{
|
| 1309 |
|
|
if (tet->get_nouveau_numero()==NONTRAITE)
|
| 1310 |
|
|
{
|
| 1311 |
|
|
b3d->lst.push_back(tet);
|
| 1312 |
|
|
tet->change_nouveau_numero(TRAITE);
|
| 1313 |
|
|
}
|
| 1314 |
|
|
tet=trouve_tetra(lst,ittet->get_noeud3());
|
| 1315 |
|
|
}
|
| 1316 |
|
|
tet=trouve_tetra(lst,ittet->get_noeud4());
|
| 1317 |
|
|
while (tet!=NULL)
|
| 1318 |
|
|
{
|
| 1319 |
|
|
if (tet->get_nouveau_numero()==NONTRAITE)
|
| 1320 |
|
|
{
|
| 1321 |
|
|
b3d->lst.push_back(tet);
|
| 1322 |
|
|
tet->change_nouveau_numero(TRAITE);
|
| 1323 |
|
|
}
|
| 1324 |
|
|
tet=trouve_tetra(lst,ittet->get_noeud4());
|
| 1325 |
|
|
}
|
| 1326 |
|
|
}
|
| 1327 |
|
|
|
| 1328 |
francois |
164 |
sprintf(mess," Tetra %d ",b3d->lst.size());
|
| 1329 |
francois |
147 |
//affiche(mess);
|
| 1330 |
|
|
}
|
| 1331 |
|
|
}
|
| 1332 |
|
|
|
| 1333 |
|
|
|
| 1334 |
|
|
MG_SEGMENT* REMAILLEUR::trouve_segment(multimap<unsigned long,MG_SEGMENT*,less <unsigned long> > &lst,MG_NOEUD* no)
|
| 1335 |
|
|
{
|
| 1336 |
|
|
MG_SEGMENT* seg=NULL;
|
| 1337 |
|
|
unsigned long id=no->get_id();
|
| 1338 |
|
|
multimap<unsigned long,MG_SEGMENT*,less <unsigned long> >::iterator it=lst.find(id);
|
| 1339 |
|
|
if (it!=lst.end())
|
| 1340 |
|
|
{
|
| 1341 |
|
|
seg=(*it).second;
|
| 1342 |
|
|
lst.erase(it);
|
| 1343 |
|
|
}
|
| 1344 |
|
|
return seg;
|
| 1345 |
|
|
}
|
| 1346 |
|
|
|
| 1347 |
|
|
MG_TRIANGLE* REMAILLEUR::trouve_triangle(multimap<unsigned long,MG_TRIANGLE*,less <unsigned long> > &lst,MG_NOEUD* no)
|
| 1348 |
|
|
{
|
| 1349 |
|
|
MG_TRIANGLE* tri=NULL;
|
| 1350 |
|
|
unsigned long id=no->get_id();
|
| 1351 |
|
|
multimap<unsigned long,MG_TRIANGLE*,less <unsigned long> >::iterator it=lst.find(id);
|
| 1352 |
|
|
if (it!=lst.end())
|
| 1353 |
|
|
{
|
| 1354 |
|
|
tri=(*it).second;
|
| 1355 |
|
|
lst.erase(it);
|
| 1356 |
|
|
}
|
| 1357 |
|
|
return tri;
|
| 1358 |
|
|
}
|
| 1359 |
|
|
|
| 1360 |
|
|
MG_TETRA* REMAILLEUR::trouve_tetra(multimap<unsigned long,MG_TETRA*,less <unsigned long> > &lst,MG_NOEUD* no)
|
| 1361 |
|
|
{
|
| 1362 |
|
|
MG_TETRA* tet=NULL;
|
| 1363 |
|
|
unsigned long id=no->get_id();
|
| 1364 |
|
|
multimap<unsigned long,MG_TETRA*,less <unsigned long> >::iterator it=lst.find(id);
|
| 1365 |
|
|
if (it!=lst.end())
|
| 1366 |
|
|
{
|
| 1367 |
|
|
tet=(*it).second;
|
| 1368 |
|
|
lst.erase(it);
|
| 1369 |
|
|
}
|
| 1370 |
|
|
return tet;
|
| 1371 |
|
|
}
|
| 1372 |
|
|
|
| 1373 |
|
|
int REMAILLEUR::point_appartient_volume(double *xyz,int numvol)
|
| 1374 |
|
|
{
|
| 1375 |
|
|
int ok=0;
|
| 1376 |
|
|
int i=0;
|
| 1377 |
|
|
multimap<double,double,less<double> > intersection;
|
| 1378 |
|
|
OT_VECTEUR_3D vecteur_dir;
|
| 1379 |
|
|
while (ok==0)
|
| 1380 |
|
|
|
| 1381 |
|
|
{
|
| 1382 |
|
|
int ok2=0;
|
| 1383 |
|
|
while (ok2==0)
|
| 1384 |
|
|
{
|
| 1385 |
|
|
MG_TRIANGLE* tri=lsttrifront[numvol].get(i);
|
| 1386 |
|
|
MG_NOEUD* no1=tri->get_noeud1();
|
| 1387 |
|
|
MG_NOEUD* no2=tri->get_noeud2();
|
| 1388 |
|
|
MG_NOEUD* no3=tri->get_noeud3();
|
| 1389 |
|
|
double xb=(no1->get_x()+no2->get_x()+no3->get_x())/3.;
|
| 1390 |
|
|
double yb=(no1->get_y()+no2->get_y()+no3->get_y())/3.;
|
| 1391 |
|
|
double zb=(no1->get_z()+no2->get_z()+no3->get_z())/3.;
|
| 1392 |
|
|
OT_VECTEUR_3D directeur(xb-xyz[0],yb-xyz[1],zb-xyz[2]);
|
| 1393 |
|
|
directeur.norme();
|
| 1394 |
|
|
vecteur_dir=directeur;
|
| 1395 |
|
|
OT_VECTEUR_3D n1n3(no1->get_coord(),no3->get_coord());
|
| 1396 |
|
|
OT_VECTEUR_3D n1n2(no1->get_coord(),no2->get_coord());
|
| 1397 |
|
|
OT_VECTEUR_3D n=n1n3&n1n2;
|
| 1398 |
|
|
n.norme();
|
| 1399 |
|
|
double ps1=n*directeur;
|
| 1400 |
|
|
if (fabs(ps1)<1e-6) i++;
|
| 1401 |
|
|
else ok2=1;
|
| 1402 |
|
|
}
|
| 1403 |
|
|
ok2=0;
|
| 1404 |
|
|
intersection.clear();
|
| 1405 |
|
|
for (int j=0;j<lsttrifront[numvol].get_nb();j++)
|
| 1406 |
|
|
{
|
| 1407 |
|
|
MG_TRIANGLE* tri=lsttrifront[numvol].get(j);
|
| 1408 |
|
|
|
| 1409 |
|
|
double t;
|
| 1410 |
|
|
int res=inter_droite_triangle(xyz,vecteur_dir,tri,&t);
|
| 1411 |
|
|
if (res==2) {ok2=1;break;}
|
| 1412 |
|
|
if (res==1)
|
| 1413 |
|
|
{
|
| 1414 |
|
|
pair<double,double> tmp(t,t);
|
| 1415 |
|
|
intersection.insert(tmp);
|
| 1416 |
|
|
}
|
| 1417 |
|
|
}
|
| 1418 |
|
|
if (ok2==0) ok=1;
|
| 1419 |
|
|
i++;
|
| 1420 |
|
|
|
| 1421 |
|
|
}
|
| 1422 |
|
|
multimap<double,double,less <double> >::iterator it=intersection.begin();
|
| 1423 |
|
|
int nbinterneg=0;
|
| 1424 |
francois |
167 |
double tavant=1e308;
|
| 1425 |
francois |
147 |
while (it!=intersection.end())
|
| 1426 |
|
|
{
|
| 1427 |
francois |
167 |
if ((*it).second<0.)
|
| 1428 |
|
|
{
|
| 1429 |
|
|
double t=(*it).second;
|
| 1430 |
|
|
if (!(OPERATEUR::egal(t,tavant,1e-6)))
|
| 1431 |
|
|
nbinterneg++;
|
| 1432 |
|
|
tavant=t;
|
| 1433 |
|
|
}
|
| 1434 |
francois |
147 |
it++;
|
| 1435 |
|
|
}
|
| 1436 |
|
|
if (nbinterneg%2==1) return 1;
|
| 1437 |
|
|
return 0;
|
| 1438 |
|
|
}
|
| 1439 |
|
|
|
| 1440 |
|
|
|
| 1441 |
|
|
int REMAILLEUR::inter_droite_triangle(double *xyz,double *dir,MG_TRIANGLE* tri,double *t)
|
| 1442 |
|
|
{
|
| 1443 |
|
|
int inter=0;
|
| 1444 |
|
|
MG_NOEUD *noeud1=tri->get_noeud1();
|
| 1445 |
|
|
MG_NOEUD *noeud2=tri->get_noeud2();
|
| 1446 |
|
|
MG_NOEUD *noeud3=tri->get_noeud3();
|
| 1447 |
|
|
OT_VECTEUR_3D g1(noeud2->get_x()-noeud1->get_x(),noeud2->get_y()-noeud1->get_y(),noeud2->get_z()-noeud1->get_z());
|
| 1448 |
|
|
OT_VECTEUR_3D g2(noeud3->get_x()-noeud1->get_x(),noeud3->get_y()-noeud1->get_y(),noeud3->get_z()-noeud1->get_z());
|
| 1449 |
|
|
OT_VECTEUR_3D g3(dir);
|
| 1450 |
|
|
OT_MATRICE_3D systeme(g1,g2,g3);
|
| 1451 |
|
|
double det=systeme.get_determinant();
|
| 1452 |
|
|
double eps=0.333333333333*(g1.diff()+g2.diff()+g3.diff());
|
| 1453 |
|
|
eps=eps*eps*0.0018;
|
| 1454 |
|
|
if (OPERATEUR::egal(det,0.0,eps)==true)
|
| 1455 |
|
|
{
|
| 1456 |
|
|
OT_VECTEUR_3D g3b(xyz[0]-noeud1->get_x(),xyz[1]-noeud1->get_y(),xyz[2]-noeud1->get_z());
|
| 1457 |
|
|
OT_MATRICE_3D systeme2(g1,g2,g3b);
|
| 1458 |
|
|
double det2=systeme2.get_determinant();
|
| 1459 |
|
|
double eps2=0.333333333333*(g1.diff()+g2.diff()+g3b.diff());
|
| 1460 |
|
|
eps2=18.*eps2*eps2*eps2*1e-6;
|
| 1461 |
|
|
if (OPERATEUR::egal(det2,0.0,eps)==true) // cas 2D
|
| 1462 |
|
|
{
|
| 1463 |
|
|
return 2;
|
| 1464 |
|
|
}
|
| 1465 |
|
|
else return 0;
|
| 1466 |
|
|
}
|
| 1467 |
|
|
else
|
| 1468 |
|
|
{
|
| 1469 |
|
|
double x,y,z;
|
| 1470 |
|
|
x=1.0/det*(g2.get_y()*g3.get_z()-g2.get_z()*g3.get_y());
|
| 1471 |
|
|
y=1.0/det*(g3.get_x()*g2.get_z()-g2.get_x()*g3.get_z());
|
| 1472 |
|
|
z=1.0/det*(g2.get_x()*g3.get_y()-g2.get_y()*g3.get_x());
|
| 1473 |
|
|
OT_VECTEUR_3D g1b(x,y,z);
|
| 1474 |
|
|
x=1.0/det*(g3.get_y()*g1.get_z()-g1.get_y()*g3.get_z());
|
| 1475 |
|
|
y=1.0/det*(g1.get_x()*g3.get_z()-g3.get_x()*g1.get_z());
|
| 1476 |
|
|
z=1.0/det*(g3.get_x()*g1.get_y()-g1.get_x()*g3.get_y());
|
| 1477 |
|
|
OT_VECTEUR_3D g2b(x,y,z);
|
| 1478 |
|
|
x=1.0/det*(g1.get_y()*g2.get_z()-g1.get_z()*g2.get_y());
|
| 1479 |
|
|
y=1.0/det*(g2.get_x()*g1.get_z()-g1.get_x()*g2.get_z());
|
| 1480 |
|
|
z=1.0/det*(g1.get_x()*g2.get_y()-g1.get_y()*g2.get_x());
|
| 1481 |
|
|
OT_VECTEUR_3D g3b(x,y,z);
|
| 1482 |
|
|
OT_VECTEUR_3D n1n4(xyz[0]-noeud1->get_x(),xyz[1]-noeud1->get_y(),xyz[2]-noeud1->get_z());
|
| 1483 |
|
|
double alpha1=n1n4*g1b;
|
| 1484 |
|
|
double alpha2=n1n4*g2b;
|
| 1485 |
|
|
double alpha3=-(n1n4*g3b);
|
| 1486 |
|
|
double alpha4=1-alpha1-alpha2;
|
| 1487 |
|
|
double eps=0.000001;
|
| 1488 |
|
|
if ((alpha1>-eps) && (alpha1<1.+eps))
|
| 1489 |
|
|
if ((alpha2>-eps) && (alpha2<1.+eps))
|
| 1490 |
|
|
if ((alpha4>-eps) && (alpha4<1.+eps)) {*t=alpha3;return 1;}
|
| 1491 |
|
|
return 0;
|
| 1492 |
|
|
}
|
| 1493 |
|
|
|
| 1494 |
|
|
}
|
