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root/REPOS_ERICCA/acismesh/r3d_m3d.cpp
Revision: 1
Committed: Mon Jun 11 22:53:07 2007 UTC (17 years, 11 months ago)
File size: 8628 byte(s)
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# Content
1 /*****************************************************************
2
3 r3d_m3d.cpp Type:Func
4
5 Remaillage tetraedrique
6
7 Date de creation : 4-9-1997 10 :52 :10
8 Derniere version : 4-9-1997 10 :52 :10
9
10 Vincent FRANCOIS
11
12 *****************************************************************/
13
14
15
16
17
18 /**************************/
19 /* include */
20 #include <stdio.h>
21 #include <string.h>
22 #include <stdlib.h>
23 #include <process.h>
24 #include <math.h>
25 #include "const.h"
26 #include "memoire.h"
27 #include "struct.h"
28 #include "struct3d.h"
29 #include "prototype.h"
30
31
32 /**************************/
33 /* variables globales */
34 extern struct s_acis *acis;
35 extern struct environnement env;
36 extern struct s_mesh *mesh;
37 extern struct s_maillage *maillage;
38 extern struct s_param *para;
39
40
41
42 /**************************/
43 /* programme principal */
44
45 void r3d_m3d(struct s_octree **liste)
46 {
47 char mess[255];
48 char string[255],string2[255];
49 int i,j,num;
50 struct s_mnoeud *mno1,*mno2,*mno3,*mno4;
51 struct s_mbodyette *mbo;
52 struct s_mtetra *mtet;
53 struct s_noeud *no;
54 struct s_facette *fa;
55 struct s_triangle *tri,*front,*fr;
56 struct s_tetra *tet;
57 int nb_front,nb_place,nb_liste=0;
58 int *tab_noeud1;
59 int *tab_noeud2;
60 int *tab_ele2;
61 int nb_noeud,nb_noeud2,mesh_nb_noeud,nb_triangle,nb_tetra;
62 FILE *fic;
63 int n1,n2,n3,n4;
64 float x,y,z;
65
66 /* insertion des bodyette */
67 for (i=0;i<maillage->nb_mbodyette;i++)
68 {
69 mbo=ADRESSE(i,mbodyette,maillage->);
70 mtet=mbo->mtetra[0];
71 mno1=ADRESSE(mtet->n1,mnoeud,maillage->);
72 mno2=ADRESSE(mtet->n2,mnoeud,maillage->);
73 mno3=ADRESSE(mtet->n3,mnoeud,maillage->);
74 mno4=ADRESSE(mtet->n4,mnoeud,maillage->);
75 x=0.25*(mno1->x+mno2->x+mno3->x+mno4->x);
76 y=0.25*(mno1->y+mno2->y+mno3->y+mno4->y);
77 z=0.25*(mno1->z+mno2->z+mno3->z+mno4->z);
78 if (geo_app_point_body(x,y,z)==1)
79 {
80 for (j=0;j<mbo->nb_mtetra;j++)
81 {
82 mtet=mbo->mtetra[j];
83 NEW_ENTITE(tet,tetra,mesh->);
84 tet->num=mesh->nb_tetra-1;
85 tet->etat=ACTIF;
86 tet->n1=r3d_gene_noeud(ADRESSE(mtet->n1,mnoeud,maillage->),liste,nb_liste);
87 tet->n2=r3d_gene_noeud(ADRESSE(mtet->n2,mnoeud,maillage->),liste,nb_liste);
88 tet->n3=r3d_gene_noeud(ADRESSE(mtet->n3,mnoeud,maillage->),liste,nb_liste);
89 tet->n4=r3d_gene_noeud(ADRESSE(mtet->n4,mnoeud,maillage->),liste,nb_liste);
90 no=ADRESSE(tet->n1,noeud,mesh->);
91 no->etat=ACTIF;
92 no=ADRESSE(tet->n2,noeud,mesh->);
93 no->etat=ACTIF;
94 no=ADRESSE(tet->n3,noeud,mesh->);
95 no->etat=ACTIF;
96 no=ADRESSE(tet->n4,noeud,mesh->);
97 no->etat=ACTIF;
98
99 }
100 mesh->nb_bodyette_attache++;
101 }
102 }
103 sprintf(mess,R3D_M3D_BODY,maillage->nb_mbodyette,mesh->nb_bodyette_attache);
104 aff_text(mess);
105 m3d_enreg(1);
106 /* creations des faces triangulaires */
107 for (i=0;i<mesh->nb_triangle;i++)
108 {
109 tri=ADRESSE(i,triangle,mesh->);
110 tri->front=1;
111 }
112 for (i=0;i<mesh->nb_tetra;i++)
113 {
114 tet=ADRESSE(i,tetra,mesh->);
115 r3d_ins_face(tet->n1,tet->n3,tet->n2);
116 r3d_ins_face(tet->n1,tet->n2,tet->n4);
117 r3d_ins_face(tet->n2,tet->n3,tet->n4);
118 r3d_ins_face(tet->n1,tet->n4,tet->n3);
119 }
120 /* creation du front */
121 front=NULL;
122 nb_front=0;
123 for (i=0;i<mesh->nb_triangle;i++)
124 {
125 tri=ADRESSE(i,triangle,mesh->);
126 if (tri->front==1)
127 {
128 nb_front++;
129 tri->suivant=front;
130 front=tri;
131 }
132 }
133 /* separation du front */
134 NEW_ALLOC(facette,mesh->);
135 nb_place=0;
136 while (nb_place!=nb_front)
137 {
138 fr=front;
139 while (fr->front!=1) fr=fr->suivant;
140 NEW_ENTITE(fa,facette,mesh->);
141 fa->num=mesh->nb_facette-1;
142 NEW_POINTEUR(num,triangle,fa->);
143 fa->triangle[num]=fr;
144 fr->front=0;
145 nb_place++;
146 for (i=0;i<fa->nb_triangle;i++)
147 {
148 fr=fa->triangle[i];
149 no=ADRESSE(fr->n1,noeud,mesh->);
150 for (j=0;j<no->nb_triangle;j++)
151 {
152 tri=no->triangle[j];
153 if (tri->front==1)
154 {
155 NEW_POINTEUR(num,triangle,fa->);
156 fa->triangle[num]=tri;
157 tri->front=0;
158 nb_place++;
159 }
160 }
161 no=ADRESSE(fr->n2,noeud,mesh->);
162 for (j=0;j<no->nb_triangle;j++)
163 {
164 tri=no->triangle[j];
165 if (tri->front==1)
166 {
167 NEW_POINTEUR(num,triangle,fa->);
168 fa->triangle[num]=tri;
169 tri->front=0;
170 nb_place++;
171 }
172 }
173 no=ADRESSE(fr->n3,noeud,mesh->);
174 for (j=0;j<no->nb_triangle;j++)
175 {
176 tri=no->triangle[j];
177 if (tri->front==1)
178 {
179 NEW_POINTEUR(num,triangle,fa->);
180 fa->triangle[num]=tri;
181 tri->front=0;
182 nb_place++;
183 }
184 }
185 }
186 }
187 sprintf(mess,R3D_M3D_RES,mesh->nb_facette);
188 aff_text(mess);
189 /* compression des donnees pour le front */
190 if (mesh->nb_facette>0)
191 {
192 tab_noeud1=(int *)calloc(mesh->nb_noeud+1,sizeof(int));
193 ERREUR_ALLOC(tab_noeud1);
194 tab_noeud2=(int *)calloc(mesh->nb_noeud+1,sizeof(int));
195 ERREUR_ALLOC(tab_noeud2);
196 tab_ele2=(int *)calloc(mesh->nb_triangle+1,sizeof(int));
197 ERREUR_ALLOC(tab_ele2);
198 nb_noeud=0;
199 nb_triangle=0;
200 for (i=0;i<mesh->nb_facette;i++)
201 {
202 fa=ADRESSE(i,facette,mesh->);
203 for (j=0;j<fa->nb_triangle;j++)
204 {
205 tri=fa->triangle[j];
206 tab_ele2[nb_triangle]=tri->num;
207 nb_triangle++;
208 if (tab_noeud1[tri->n1]==0)
209 {
210 nb_noeud++;
211 tab_noeud1[tri->n1]=nb_noeud;
212 tab_noeud2[nb_noeud]=tri->n1;
213 }
214 if (tab_noeud1[tri->n2]==0)
215 {
216 nb_noeud++;
217 tab_noeud1[tri->n2]=nb_noeud;
218 tab_noeud2[nb_noeud]=tri->n2;
219 }
220 if (tab_noeud1[tri->n3]==0)
221 {
222 nb_noeud++;
223 tab_noeud1[tri->n3]=nb_noeud;
224 tab_noeud2[nb_noeud]=tri->n3;
225 }
226
227 }
228 }
229 /* enregistrement des donnees */
230 strcpy(string,env.fich);
231 string[strlen(string)-4]=0;
232 strcat(string,"r_2D.mai");
233 fic=fopen(string,"wt");
234 fprintf(fic,"%d %d \n",nb_noeud,nb_triangle);
235 for (i=0;i<nb_noeud;i++)
236 {
237 no=ADRESSE(tab_noeud2[i+1],noeud,mesh->);
238 if (no->type==VERTEX) strcpy(string2,"vertex");
239 if (no->type==EDGE) strcpy(string2,"edge");
240 if (no->type==FACE) strcpy(string2,"face");
241 fprintf(fic,"%d %f %f %f %s %d\n",i+1,no->x,no->y,no->z,string2,no->num_ent);
242 }
243 for (i=0;i<nb_triangle;i++)
244 {
245 tri=ADRESSE(tab_ele2[i],triangle,mesh->);
246 n1=tab_noeud1[tri->n1];
247 n2=tab_noeud1[tri->n2];
248 n3=tab_noeud1[tri->n3];
249 fprintf(fic,"3 %d %d %d face %d\n",n1,n2,n3,tri->num_ent);
250 }
251 fclose(fic);
252 minimize();
253 spawnl(P_WAIT,"Diamesh","Diamesh","-file",string,"-remesh",NULL);
254 restore();
255 /* recuperation du resultat */
256 string[strlen(string)-6]='3';
257 fic=fopen(string,"rt");
258 fgets(mess,255,fic);
259 sscanf(mess,"%d %d",&nb_noeud2,&nb_tetra);
260 mesh_nb_noeud=mesh->nb_noeud;
261 for (i=0;i<nb_noeud2;i++)
262 {
263 fgets(mess,255,fic);
264 if (i>=nb_noeud)
265 {
266 NEW_ENTITE(no,noeud,mesh->);
267 sscanf(mess,"%d %f %f %f",&num,&(no->x),&(no->y),&(no->z));
268 no->num=mesh->nb_noeud-1;
269 no->etat=ACTIF;
270 }
271 }
272 for (i=0;i<nb_tetra;i++)
273 {
274 fgets(mess,255,fic);
275 NEW_ENTITE(tet,tetra,mesh->);
276 sscanf(mess,"%d %d %d %d %d",&num,&n1,&n2,&n3,&n4);
277 tet->num=mesh->nb_tetra-1;
278 tet->etat=ACTIF;
279 if (n1<=nb_noeud) tet->n1=tab_noeud2[n1];
280 else tet->n1=mesh_nb_noeud+n1-nb_noeud-1;
281 if (n2<=nb_noeud) tet->n2=tab_noeud2[n2];
282 else tet->n2=mesh_nb_noeud+n2-nb_noeud-1;
283 if (n3<=nb_noeud) tet->n3=tab_noeud2[n3];
284 else tet->n3=mesh_nb_noeud+n3-nb_noeud-1;
285 if (n4<=nb_noeud) tet->n4=tab_noeud2[n4];
286 else tet->n4=mesh_nb_noeud+n4-nb_noeud-1;
287 no=ADRESSE(tet->n1,noeud,mesh->);
288 no->etat=ACTIF;
289 no=ADRESSE(tet->n2,noeud,mesh->);
290 no->etat=ACTIF;
291 no=ADRESSE(tet->n3,noeud,mesh->);
292 no->etat=ACTIF;
293 no=ADRESSE(tet->n4,noeud,mesh->);
294 no->etat=ACTIF;
295 }
296 fclose(fic);
297 free(tab_noeud1);
298 free(tab_noeud2);
299 free(tab_ele2);
300 }
301 m3d_fin();
302 m2d_resultat(5);
303 }