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francois |
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#include <stdio.h> |
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#include "r3d_struct.h" |
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#include "m3d_const.h" |
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#include "m3d_hotes.h" |
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#include "prototype2.h" |
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extern int debug; |
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extern int nb_max_ele ; |
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extern GEST_MEM *gest_r ; |
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int r3d_update(FACE *face,NOEUD *nc,FACE **tab_front,int *hist) |
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{ |
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TETRAEDRE *ele ; |
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FACE *face1, *face2, *face3 ; |
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NOEUD *nj1, *nj2, *nj3 , *n1, *n2, *n3 ; |
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int j1, j2, j3, num_c ; |
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int min_j ; |
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int is_face1, is_face2, is_face3, type, ierr ; |
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float *coord ; |
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int *numele ; |
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CONNEC *connec ; |
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ierr = FAUX ; |
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coord = gest_r->coord ; |
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numele = gest_r->numele ; |
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is_face1 = FAUX ; |
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is_face2 = FAUX ; |
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is_face3 = FAUX ; |
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n1 = n2 = n3 = NULL ; |
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nj1 = face->n1 ; |
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nj2 = face->n2 ; |
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nj3 = face->n3 ; |
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j1 = nj1->num ; |
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j2 = nj2->num ; |
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j3 = nj3->num ; |
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num_c = nc->num ; |
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/* si le noeud est sur le front sa cardinalite est non nulle */ |
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face1 = NULL ; |
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face2 = NULL ; |
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face3 = NULL ; |
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/* recherche de la face j3 j2 num_c */ |
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min_j = min(j3,j2) ; |
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min_j = min(min_j,num_c) ; |
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if (min_j==j3) |
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{ |
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n1 = nj3 ; |
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n2 = nj2 ; |
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n3 = nc ; |
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} |
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if (min_j==j2) |
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{ |
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n1 = nj2 ; |
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n2 = nc ; |
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n3 = nj3 ; |
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} |
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if (min_j==num_c) |
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{ |
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n1 = nc ; |
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n2 = nj3 ; |
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n3 = nj2 ; |
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} |
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/* recherche de la face n1,n2,n3 */ |
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face1 = r3d_recface(coord,n1,n2,n3) ; |
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if (face1!=NULL) |
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{ |
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is_face1 = VRAI ; |
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if (tab_front[2*(face1->essai)]==NULL) |
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{ |
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if (debug) printf("%s\n"," erreur liste tab_front vide R3D_UPDATE ") ; |
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return(FAUX) ; |
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} |
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} |
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/* recherche de la face j1 j3 num_c */ |
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min_j = min(j1,j3) ; |
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min_j = min(min_j,num_c) ; |
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if (min_j==j1) |
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{ |
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n1 = nj1 ; |
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n2 = nj3 ; |
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n3 = nc ; |
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} |
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if (min_j==j3) |
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{ |
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n1 = nj3 ; |
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n2 = nc ; |
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n3 = nj1 ; |
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} |
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if (min_j==num_c) |
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{ |
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n1 = nc ; |
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n2 = nj1 ; |
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n3 = nj3 ; |
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} |
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/* recherche de la face n1,n2,n3 */ |
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face2 = r3d_recface(coord,n1,n2,n3) ; |
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if (face2 != NULL) |
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{ |
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is_face2 = VRAI ; |
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if (tab_front[2*(face2->essai)]==NULL) |
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{ |
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if (debug) printf("%s\n"," erreur liste tab_front vide R3D_UPDATE ") ; |
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return(FAUX) ; |
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} |
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} |
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/* recherche de la face j2 j1 num_c */ |
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min_j = min(j2,j1) ; |
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min_j = min(min_j,num_c) ; |
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if (min_j==j2) |
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{ |
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n1 = nj2 ; |
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n2 = nj1 ; |
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n3 = nc ; |
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} |
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if (min_j==j1) |
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{ |
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n1 = nj1 ; |
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n2 = nc ; |
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n3 = nj2 ; |
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} |
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if (min_j==num_c) |
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{ |
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n1 = nc ; |
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n2 = nj2 ; |
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n3 = nj1 ; |
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} |
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/* recherche de la face n1,n2,n3 */ |
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face3 = r3d_recface(coord,n1,n2,n3) ; |
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if (face3 != NULL) |
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{ |
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is_face3 = VRAI ; |
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if (tab_front[2*(face3->essai)]==NULL) |
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{ |
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if (debug) printf("%s\n"," erreur liste tab_front vide R3D_UPDATE ") ; |
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return(FAUX) ; |
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} |
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} |
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/* |
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---------------------------------------------------------------------------------------------------- |
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constitution des tetraedres : attention ! passage C a fortran, les noeuds sont numerotes a partir de |
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zero (indice du premier noeud dans x[], y[], z[] , pour le retour a fortran on incremente de 1 les numeros |
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des noeuds |
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---------------------------------------------------------------------------------------------------- |
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*/ |
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/* creation d'un element */ |
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ele = r3d_c_tetra() ; |
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ERREUR_ALLOC_FAUX(ele) ; |
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/* ************************************************************************* */ |
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/* mise a jour du front */ |
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/* ************************************************************************* */ |
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/* detruire la face du front */ |
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type = REMOVE ; |
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r3d_front(coord,face,tab_front,type,&ierr) ; |
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if (ierr == VRAI) |
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{ |
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if (debug) printf("%s\n"," Erreur r3d_front REMOVE face R3D_UPDATE ") ; |
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return(FAUX) ; |
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} |
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/* si le noeud est sur le front sa cardinalite est non nulle */ |
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if (is_face1 ==VRAI) |
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{ |
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type = REMOVE ; |
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r3d_front(coord,face1,tab_front,type,&ierr) ; |
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if (ierr == VRAI) |
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{ |
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if (debug) printf("%s\n"," Erreur r3d_front REMOVE face R3D_UPDATE ") ; |
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return(FAUX) ; |
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} |
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} |
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if (is_face2 ==VRAI) |
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{ |
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type = REMOVE ; |
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r3d_front(coord,face2,tab_front,type,&ierr) ; |
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if (ierr == VRAI) |
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{ |
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if (debug) printf("%s\n"," Erreur r3d_front REMOVE face R3D_UPDATE ") ; |
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return(FAUX) ; |
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} |
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} |
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if (is_face3 ==VRAI) |
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{ |
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type = REMOVE ; |
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r3d_front(coord,face3,tab_front,type,&ierr) ; |
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if (ierr == VRAI) |
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{ |
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if (debug) printf("%s\n"," Erreur r3d_front REMOVE face R3D_UPDATE ") ; |
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return(FAUX) ; |
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} |
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} |
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/* on ne verifie pas que la face que l'on cree existe deja , a faire par la suite */ |
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if (is_face1 == FAUX) |
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{ |
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face1 = NULL ; |
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face1 = r3d_c_face(nc,nj2,nj3) ; |
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if (face1 == NULL) |
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{ |
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if (debug) printf("%s\n"," erreur alloc R3D_UPDATE ") ; |
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return(FAUX) ; |
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} |
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face1->hist = *hist ; |
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if (*hist == GENERATION) |
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{ |
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/* inserer la face en tete de liste des face courantes a TRAITER EN PRIORITE */ |
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type = CREER_GEN ; |
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} |
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else if (*hist == FACE_GENEREE) |
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{ |
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type = CREER_FACE_GEN ; |
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} |
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else |
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{ |
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type = CREER ; |
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} |
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r3d_front(coord,face1,tab_front,type,&ierr) ; |
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if (ierr == VRAI) |
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{ |
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if (debug) printf("%s\n"," Erreur r3d_front creation face1 R3D_UPDATE ") ; |
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return(FAUX) ; |
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} |
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} |
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if (is_face2 == FAUX) |
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{ |
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face2 = NULL ; |
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face2 = r3d_c_face(nc,nj3,nj1) ; |
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if (face2 == NULL) return(FAUX) ; |
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face2->hist = *hist ; |
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if (*hist == GENERATION) |
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{ |
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/* inserer la face en tete de liste des face courantes a TRAITER EN PRIORITE */ |
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type = CREER_GEN ; |
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} |
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else if (*hist == FACE_GENEREE) |
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{ |
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type = CREER_FACE_GEN ; |
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} |
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else |
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{ |
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type = CREER ; |
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} |
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r3d_front(coord,face2,tab_front,type,&ierr) ; |
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if (ierr == VRAI) |
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{ |
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if (debug) printf("%s\n"," Erreur r3d_front creation face2 R3D_UPDATE ") ; |
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return(FAUX) ; |
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} |
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} |
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if (is_face3 == FAUX) |
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{ |
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face3 = NULL ; |
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face3 = r3d_c_face(nc,nj1,nj2) ; |
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if (face3 == NULL) return(FAUX) ; |
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face3->hist = *hist ; |
| 264 |
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if (*hist == GENERATION) |
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{ |
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/* inserer la face en tete de liste des face courantes a TRAITER EN PRIORITE */ |
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type = CREER_GEN ; |
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} |
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else if (*hist == FACE_GENEREE) |
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{ |
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type = CREER_FACE_GEN ; |
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} |
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else |
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{ |
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type = CREER ; |
| 277 |
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} |
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r3d_front(coord,face3,tab_front,type,&ierr) ; |
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if (ierr == VRAI) |
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{ |
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if (debug) printf("%s\n"," Erreur m3d_front creation face3 R3D_UPDATE ") ; |
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return(FAUX) ; |
| 283 |
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} |
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} |
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/* affectation */ |
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/* element cree par la face */ |
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/* face creatrice du tetraedre */ |
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ele->face1 = face ; |
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ele->face2 = face1 ; |
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ele->face3 = face2 ; |
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ele->face4 = face3 ; |
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(face->n1)->mark2 ++ ; |
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(face->n2)->mark2 ++ ; |
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(face->n3)->mark2 ++ ; |
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nc->mark2 ++ ; |
| 298 |
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| 299 |
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/* chainage tetra noeud */ |
| 300 |
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/* creation de 4 connecs */ |
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connec = r3d_c_connec(ele,face->n1) ; |
| 302 |
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ERREUR_ALLOC_FAUX(connec) |
| 303 |
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connec = r3d_c_connec(ele,face->n2) ; |
| 304 |
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ERREUR_ALLOC_FAUX(connec) |
| 305 |
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connec = r3d_c_connec(ele,face->n3) ; |
| 306 |
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ERREUR_ALLOC_FAUX(connec) |
| 307 |
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connec = r3d_c_connec(ele,nc) ; |
| 308 |
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ERREUR_ALLOC_FAUX(connec) |
| 309 |
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| 310 |
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if (face->tetra1==NULL) face->tetra1 = ele ; |
| 311 |
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else face->tetra2 = ele ; |
| 312 |
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| 313 |
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if (is_face1==FAUX) |
| 314 |
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{ |
| 315 |
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face1->tetra1 = ele ; |
| 316 |
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} |
| 317 |
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else |
| 318 |
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{ |
| 319 |
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if ((face1->tetra1!=NULL)&&(face1->tetra2!=NULL)) |
| 320 |
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{ |
| 321 |
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if (debug) printf("%s\n"," Erreur face absorbee libre face1 R3D_UPDATE ") ; |
| 322 |
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return(FAUX) ; |
| 323 |
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} |
| 324 |
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| 325 |
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if (face1->tetra1==NULL) face1->tetra1 = ele ; |
| 326 |
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else face1->tetra2 = ele ; |
| 327 |
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} |
| 328 |
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| 329 |
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if (is_face2==FAUX) |
| 330 |
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{ |
| 331 |
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face2->tetra1 = ele ; |
| 332 |
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} |
| 333 |
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else |
| 334 |
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{ |
| 335 |
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if ((face2->tetra1!=NULL)&&(face2->tetra2!=NULL)) |
| 336 |
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{ |
| 337 |
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if (debug) printf("%s\n"," Erreur face absorbee libre face2 R3D_UPDATE ") ; |
| 338 |
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return(FAUX) ; |
| 339 |
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} |
| 340 |
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| 341 |
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if (face2->tetra1==NULL) face2->tetra1 = ele ; |
| 342 |
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else face2->tetra2 = ele ; |
| 343 |
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} |
| 344 |
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| 345 |
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if (is_face3==FAUX) |
| 346 |
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{ |
| 347 |
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face3->tetra1 = ele ; |
| 348 |
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} |
| 349 |
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else |
| 350 |
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{ |
| 351 |
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if ((face3->tetra1!=NULL)&&(face3->tetra2!=NULL)) |
| 352 |
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{ |
| 353 |
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if (debug) printf("%s\n"," Erreur face absorbee libre face3 R3D_UPDATE ") ; |
| 354 |
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return(FAUX) ; |
| 355 |
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} |
| 356 |
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| 357 |
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if (face3->tetra1==NULL) face3->tetra1 = ele ; |
| 358 |
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else face3->tetra2 = ele ; |
| 359 |
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} |
| 360 |
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if (NBR(tetra) >= nb_max_ele) |
| 361 |
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{ |
| 362 |
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if (debug) printf("%s\n","erreur dimension R3D_UPDATE") ; |
| 363 |
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return(FAUX) ; |
| 364 |
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} |
| 365 |
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numele[4*(ele->num)] = j1 ; |
| 366 |
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numele[4*(ele->num)+1] = j2 ; |
| 367 |
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numele[4*(ele->num)+2] = j3 ; |
| 368 |
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numele[4*(ele->num)+3] = num_c ; |
| 369 |
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return(VRAI) ; |
| 370 |
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} |
| 371 |
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|
