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francois |
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/* nouvelle startegie : on teste */ |
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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 visu ; |
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extern float crit_min ; |
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extern GEST_MEM *gest_r ; |
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/* routine de recherche d'un noeud */ |
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int r3d_rechnoe(int *vec_p,float *tab_crit,FACE *face,FACE **tab_front,NOEUD **nresu) |
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{ |
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int hist ; |
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int nb_face, i, j ; |
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TETRAEDRE *tetra1, *tetra2 ; |
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FACE *finter[1000] ; |
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FACE *fdel ; |
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*nresu = NULL ; |
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j = 0 ; |
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while (*nresu == NULL) |
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{ |
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switch (vec_p[j]) |
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{ |
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/* ***************************************************************** */ |
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/* ----------------------------------------------------------------- */ |
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/* RECHERCHE D'UN POINT CONNECTABLE */ |
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/* ----------------------------------------------------------------- */ |
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/* ***************************************************************** */ |
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case FAUX : |
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*nresu = NULL ; |
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return(VRAI) ; |
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case RECH : |
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if (!r3d_rech(face,nresu,tab_crit[j],&hist)) |
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{ |
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if (debug) printf("%s\n"," Erreur r3d_rech R3D_RECHNOE ") ; |
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return(FAUX) ; |
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} |
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j++ ; |
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break ; |
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case GENE : |
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/* ***************************************************************** */ |
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/* ----------------------------------------------------------------- */ |
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/* GENERATION D'UN POINT CONNECTABLE */ |
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/* ----------------------------------------------------------------- */ |
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/* ***************************************************************** */ |
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if (!r3d_gene(face,nresu,&hist,tab_crit[j])) |
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{ |
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if (debug) printf("%s\n"," Erreur r3d_gene R3D_RECHNOE ") ; |
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return(FAUX) ; |
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} |
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j++ ; |
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break ; |
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/* ***************************************************************** */ |
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/* ----------------------------------------------------------------- */ |
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/* RECHERCHE D'UN POINT CONNECTABLE ET DESTRUCTION */ |
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/* ----------------------------------------------------------------- */ |
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/* ***************************************************************** */ |
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case RECH_DEL : |
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nb_face = 0 ; |
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/* reperage des faces avec lesquelles, il y a intersection */ |
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if (!r3d_rech2(face,nresu,tab_crit[j],&hist,finter,&nb_face)) |
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{ |
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if (debug) printf("%s\n"," Erreur r3d_rech2 R3D_RECHNOE ") ; |
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return(FAUX) ; |
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} |
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j++ ; |
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/* destruction des faces : destruction des tetra : face->tetra1 et face->tetra2 */ |
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for (i=0;i<nb_face;i++) |
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{ |
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fdel = finter[i] ; |
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if (finter[i] == NULL) |
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{ |
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if (debug) printf("%s\n"," Erreur face a detruire nulle R3D_RECHNOE ") ; |
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return(FAUX) ; |
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} |
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tetra1 = fdel->tetra1 ; |
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tetra2 = fdel->tetra2 ; |
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if (tetra1!=NULL) |
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{ |
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if (tetra1->mark!=KILLED) |
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{ |
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if (!r3d_d_tetra(tetra1,tab_front)) |
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{ |
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if (debug) printf("%s\n"," Erreur r3d_d_tetra R3D_RECHNOE ") ; |
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if (debug) printf(" tetra1 %d mark = %d \n",tetra1->num,tetra1->mark) ; |
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if ((debug) && (tetra2!=NULL)) |
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printf(" tetra2 %d mark = %d \n",tetra2->num,tetra2->mark) ; |
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return(FAUX) ; |
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} |
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/* insertion en tete */ |
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} |
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} |
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if (tetra2!=NULL) |
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{ |
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if (tetra2->mark!=KILLED) |
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{ |
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if (!r3d_d_tetra(tetra2,tab_front)) |
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{ |
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if (debug) printf("%s\n"," Erreur r3d_d_tetra R3D_RECHNOE ") ; |
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if (debug) printf(" tetra2 %d mark = %d \n",tetra2->num,tetra2->mark) ; |
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if ((debug) && (tetra1!=NULL)) |
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printf(" tetra1 %d mark = %d \n",tetra1->num,tetra1->mark) ; |
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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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break ; |
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/* ***************************************************************** */ |
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/* ----------------------------------------------------------------- */ |
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/* GENERATION D'UN POINT CONNECTABLE ET DESTRUCTION */ |
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/* ----------------------------------------------------------------- */ |
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/* ***************************************************************** */ |
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case GENE_DEL : |
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if (face->hist != 0) |
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{ |
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j++ ; |
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break ; |
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} |
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nb_face = 0 ; |
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if (!r3d_gene2(face,nresu,&hist,finter,&nb_face,tab_crit[j])) |
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{ |
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if (debug) printf("%s\n"," Erreur r3d_gene2 R3D_RECHNOE ") ; |
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return(FAUX) ; |
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} |
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j++ ; |
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/* destruction des faces : destruction des tetra : face->tetra1 et face->tetra2 */ |
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for (i=0;i<nb_face;i++) |
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{ |
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fdel = finter[i] ; |
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if (fdel == NULL) |
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{ |
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if (debug) printf("%s\n"," Erreur face a detruire nulle R3D_RECHNOE ") ; |
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return(FAUX) ; |
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} |
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tetra1 = fdel->tetra1 ; |
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tetra2 = fdel->tetra2 ; |
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if (tetra1!=NULL) |
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{ |
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if (tetra1->mark!=KILLED) |
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{ |
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if (!r3d_d_tetra(tetra1,tab_front)) |
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{ |
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if (debug) printf("%s\n"," Erreur r3d_d_tetra R3D_RECHNOE ") ; |
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if (debug) printf(" tetra1 %d mark = %d \n",tetra1->num,tetra1->mark) ; |
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if ((debug) && (tetra2!=NULL)) |
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printf(" tetra2 %d mark = %d \n",tetra2->num,tetra2->mark) ; |
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return(FAUX) ; |
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} |
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} |
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} |
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if (tetra2!=NULL) |
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{ |
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if (tetra2->mark!=KILLED) |
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{ |
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if (!r3d_d_tetra(tetra2,tab_front)) |
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{ |
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if (debug) printf("%s\n"," Erreur r3d_d_tetra R3D_RECHNOE ") ; |
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if (debug) printf(" tetra2 %d mark = %d \n",tetra2->num,tetra2->mark) ; |
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if ((debug) && (tetra1!=NULL)) |
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printf(" tetra1 %d mark = %d \n",tetra1->num,tetra1->mark) ; |
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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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break ; |
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} |
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} |
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/* pas de solution */ |
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if (*nresu == NULL) |
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{ |
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return(VRAI) ; |
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} |
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/* ***************************************************************** */ |
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/* ----------------------------------------------------------------- */ |
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/* MISE A JOUR DU FRONT */ |
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/* ----------------------------------------------------------------- */ |
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/* ***************************************************************** */ |
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if (*nresu!=NULL) |
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{ |
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if (!r3d_update(face,*nresu,tab_front,&hist)) |
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{ |
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if (debug) printf("%s\n"," Erreur r3d_update R3D_RECHNOE ") ; |
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return(FAUX) ; |
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} |
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} |
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return(VRAI) ; |
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} |
