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francois |
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/* preparation au maillage */ |
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/* SEGMENT */ |
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struct st_segment |
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{ |
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int n1 ;/* numero du noeud 1 */ |
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int n2 ;/* numero du noeud 2 */ |
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int card ;/* cardinalite */ |
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int tabele[10] ; |
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struct st_segment *suivant ;/* chainage */ |
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} ; |
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typedef struct st_segment SEGMENT ; |
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/* ELEMENT */ |
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struct st_element |
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{ |
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int num ;/* numero de l'element */ |
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int mark ; |
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struct st_element *suivant ; /* chainage */ |
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} ; |
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typedef struct st_element ELEMENT ; |
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/* SURFACE */ |
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struct st_surface |
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{ |
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struct st_element *ele ;/* tete de liste des elements de la surface fermee */ |
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struct st_surface *suivant ;/* chainage */ |
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struct st_envel *envel ; |
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int etat ; |
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}; |
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typedef struct st_surface SURFACE ; |
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/* ENVEL = ensemble de surfaces = volume enveloppe */ |
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struct st_envel |
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{ |
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struct st_surface *surf_ext ;/* surface exterieure */ |
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struct st_surface *surf_int ;/* surfaces interieures */ |
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} ; |
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typedef struct st_envel ENVEL ; |
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/* structures employees */ |
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struct st_noeud |
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{ |
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int num ; |
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int mark ; |
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int mark2 ; |
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int flag ; |
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struct st_noeud *suivant ; |
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struct st_oct *oct ; |
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struct st_connec *lis_con ; |
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} ; |
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typedef struct st_noeud NOEUD ; |
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struct st_flag |
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{ |
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unsigned val0: |
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1 ; |
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unsigned val1: |
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1 ; |
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unsigned val2: |
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1 ; |
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unsigned val3: |
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1 ; |
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/* alignement */ |
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unsigned val4: |
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1 ; |
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unsigned val5: |
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1 ; |
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unsigned val6: |
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1 ; |
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unsigned val7: |
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1 ; |
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unsigned val8: |
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1 ; |
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unsigned val9: |
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1 ; |
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unsigned val10: |
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1 ; |
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unsigned val11: |
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1 ; |
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unsigned val12: |
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1 ; |
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unsigned val13: |
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1 ; |
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unsigned val14: |
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1 ; |
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unsigned val15: |
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1 ; |
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} ; |
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typedef struct st_flag FLAG ; |
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struct st_face |
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{ |
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int nb_qua ; |
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int mark ; |
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int hist ;/* historique */ |
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int essai ; |
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FLAG tab ; |
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struct st_noeud *n1 ; |
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struct st_noeud *n2 ; |
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struct st_noeud *n3 ; |
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struct st_tetra *tetra1 ; |
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struct st_tetra *tetra2 ; |
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struct st_face *prec ; |
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struct st_face *suivant ; |
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} ; |
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typedef struct st_face FACE ; |
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/* structure octree */ |
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struct st_oct |
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{ |
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float taille ; |
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float vec[3] ; |
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struct st_oct *tab_oct[8] ; |
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struct st_noeud *lis_noe ;/* liste des noeuds */ |
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struct st_objet *lis_obj ;/* liste des faces */ |
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struct st_connec *lis_con ;/* liste des tetraedres */ |
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}; |
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typedef struct st_oct OCT ; |
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/* structure objet */ |
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struct st_objet |
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{ |
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struct st_face *ref ;/* objet de reference */ |
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struct st_objet *suivant ;/* chainage dans l'octree */ |
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}; |
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typedef struct st_objet OBJET ; |
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struct st_tetra /* ensemble de faces creees */ |
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{ |
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int num ; |
130 |
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int mark ; |
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struct st_face *face1 ; |
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struct st_face *face2 ; |
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struct st_face *face3 ; |
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struct st_face *face4 ; |
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}; |
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typedef struct st_tetra TETRAEDRE ; |
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struct st_connec |
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{ |
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struct st_tetra *tetra ;/* tetraedre de reference */ |
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struct st_connec *suivant ;/* chainage des tetraedres coupant l'octree */ |
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}; |
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typedef struct st_connec CONNEC ; |
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struct st_gest_mem |
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{ |
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/* preparation au maillage */ |
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147 |
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int lecture_donnees ; |
148 |
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int premiere_couche ; |
149 |
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int maillage_termine ; |
150 |
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int size ; |
151 |
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double cpu ; |
152 |
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float crit_2d_min ; |
153 |
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float xmin, ymin, zmin ; |
154 |
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float xmax, ymax, zmax ; |
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float coeff ; |
156 |
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int icode ; |
157 |
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/* int nb_tetra ;*/ |
158 |
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int nb_good ; |
159 |
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int nb_medium ; |
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int nb_low ; |
161 |
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int nb_bad ; |
162 |
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float rap ; |
163 |
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/*int nb_noeud ;*/ |
164 |
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SEGMENT **tab_seg ; |
165 |
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float *v_inter ; |
166 |
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167 |
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/* maillage */ |
168 |
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/* tableau de coordonnees */ |
169 |
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float *vcorg ; |
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float *coord ; |
171 |
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172 |
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/* tableau de connectivite */ |
173 |
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int *numele ; |
174 |
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int nb_init ;/* nombre initial de noeuds */ |
175 |
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int nb_info ;/* nombre de noeuds info */ |
176 |
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int nb_2d ;/* nombre initial de mailles 2d */ |
177 |
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int *tabele ;/* table des mailles 2d */ |
178 |
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int *number ;/* numeros mosaic des noeuds de peau */ |
179 |
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180 |
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int numax ; |
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int numael ; |
182 |
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/* maillage quadratique */ |
183 |
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float *coord2 ; |
184 |
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int *tablin ; |
185 |
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int *neww ; |
186 |
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int *old ; |
187 |
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int is_qua ; |
188 |
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int nb_noe_qua ; |
189 |
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int *numele2 ; |
190 |
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int *connec ; |
191 |
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int *tabcor ; |
192 |
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int *tabcoul ; |
193 |
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int *tab_rec ; |
194 |
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int *tab_ref ; |
195 |
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int *tab_card ; |
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int nb_rec ; |
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int card ; |
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/* m3d_maidft */ |
199 |
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float *val_noeud ; |
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int *corresp ; |
201 |
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int *tab_voisin ; |
202 |
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OCT *root ; |
203 |
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char name[256] ; |
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char buffer[256] ; |
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char extension[256] ; |
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char start[256]; |
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char end[256]; |
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char release[256] ; |
209 |
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210 |
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/* nouvelles structures : alloc par paquets */ |
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/* listes de noeuds, faces, tetraedres ... */ |
212 |
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ELEMENT *tab_ele ; |
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ELEMENT *tab_ele2 ; |
214 |
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SURFACE *tab_surf; |
215 |
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int nb_surf ; |
216 |
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FACE *front ; |
217 |
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SEGMENT *tab_segment[1000] ; |
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int nb_segment ; |
219 |
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NOEUD *tab_noeud[1000]; |
220 |
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int nb_noeud ; |
221 |
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FACE *tab_face[1000] ; |
222 |
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int nb_face ; |
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TETRAEDRE *tab_tetra[1000] ; |
224 |
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int nb_tetra ; |
225 |
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OBJET *tab_objet[1000] ; |
226 |
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int nb_objet ; |
227 |
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CONNEC *tab_connec[1000] ; |
228 |
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int nb_connec ; |
229 |
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OCT *tab_oct[1000] ; |
230 |
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int nb_oct ; |
231 |
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/* surfaces enveloppes */ |
232 |
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ENVEL *envel ; |
233 |
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234 |
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} ; |
235 |
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236 |
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typedef struct st_gest_mem GEST_MEM ; |
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238 |
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/* ************************************************************ */ |
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/* ------------------------------------------------------------ */ |
240 |
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/* **************** definition de macros ******************** */ |
241 |
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/* operateurs sur des structures, but : ameliorer l'alloc */ |
242 |
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/* ------------------------------------------------------------ */ |
243 |
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/* ************************************************************ */ |
244 |
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#define NB_ENT 12 |
245 |
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//#ifdef __STDC__ |
246 |
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#define mknom(a,b) a##b |
247 |
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//#else |
248 |
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//#define mknom(a,b) a/**/b |
249 |
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//#endif |
250 |
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#define TAB(entite) mknom(gest->tab_,entite) |
251 |
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#define NBR(entite) mknom(gest->nb_,entite) |
252 |
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/* ------------------------------------------ */ |
253 |
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/* cree et retourne l'adresse de la structure */ |
254 |
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/* ------------------------------------------ */ |
255 |
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#define NEW_ALLOC(entite,adresse) \ |
256 |
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if (TAB(entite)[NBR(entite)>>NB_ENT] == NULL ) \ |
257 |
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{\ |
258 |
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TAB(entite)[NBR(entite)>>NB_ENT] = (struct mknom(st_,entite) *)calloc(1<<NB_ENT,sizeof(struct mknom(st_,entite))) ; \ |
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gest->size = gest->size + sizeof(struct mknom(st_,entite)) * (1<< NB_ENT) ;\ |
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if (debug) printf("alloc de %d entites de taille %d :%d\n",1<<NB_ENT,sizeof(struct mknom(st_,entite)),gest->size) ;\ |
261 |
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}\ |
262 |
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if ( TAB(entite)[NBR(entite)>>NB_ENT] == NULL ) adresse = NULL ; \ |
263 |
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else {\ |
264 |
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adresse = &(TAB(entite)[NBR(entite)>>NB_ENT][NBR(entite)-(NBR(entite)>>NB_ENT) * (1<<NB_ENT)]) ;\ |
265 |
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NBR(entite) ++ ;\ |
266 |
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} |
267 |
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/* ---------------------------------------------------------------- */ |
268 |
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/* trouve l'adresse de la structure de type entite de numero numero */ |
269 |
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/* ---------------------------------------------------------------- */ |
270 |
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#define ADRESSE(entite,numero,adr)\ |
271 |
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if (TAB(entite)[numero>>NB_ENT] == NULL) adr = NULL ; \ |
272 |
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else adr = &(TAB(entite)[numero>>NB_ENT][numero - (numero>>NB_ENT)*(1<<NB_ENT)]) ; |
273 |
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274 |
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#define ERREUR_ALLOC_NULL(adr) \ |
275 |
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if (adr == NULL) {\ |
276 |
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if (debug) printf("%s\n","Erreur alloc") ;\ |
277 |
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m3d_erreur(ERR_ALLOC) ;\ |
278 |
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return(NULL) ;\ |
279 |
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} |
280 |
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281 |
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#define ERREUR_ALLOC_FAUX(adr) \ |
282 |
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if (adr == NULL) {\ |
283 |
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if (debug) printf("%s\n","Erreur alloc") ;\ |
284 |
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m3d_erreur(ERR_ALLOC) ;\ |
285 |
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return(FAUX) ;\ |
286 |
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} |
287 |
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#define ERREUR_ALLOC(adr) \ |
288 |
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if (adr == NULL) {\ |
289 |
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m3d_erreur(ERR_ALLOC) ;\ |
290 |
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return(FAUX) ;\ |
291 |
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} |
292 |
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293 |
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/* |
294 |
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#define PREC(entite) mknom((entite),->prec) |
295 |
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#define SUIVANT(entite) mknom((entite),->suivant) |
296 |
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*/ |
297 |
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#define PREC(entite) (entite)->prec |
298 |
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#define SUIVANT(entite) (entite)->suivant |
299 |
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300 |
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/* suppression d'un objet d'une liste */ |
301 |
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/* chainage suivant prec */ |
302 |
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#define SUPPRIMER_LISTE(type,tete,fin,entite)\ |
303 |
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{\ |
304 |
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struct mknom(st_,type) *pcourant, *scourant ;\ |
305 |
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pcourant = PREC(entite) ;\ |
306 |
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scourant = SUIVANT(entite) ;\ |
307 |
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if (pcourant== NULL) {\ |
308 |
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if (scourant == NULL) { \ |
309 |
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PREC(entite) = NULL ;\ |
310 |
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SUIVANT(entite) = NULL ;\ |
311 |
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tete = NULL ;\ |
312 |
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fin = NULL ;\ |
313 |
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}\ |
314 |
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else {\ |
315 |
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scourant->prec = NULL ;\ |
316 |
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PREC(entite) = NULL ;\ |
317 |
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SUIVANT(entite) = NULL ;\ |
318 |
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tete = scourant ;\ |
319 |
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}\ |
320 |
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}\ |
321 |
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else {\ |
322 |
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if (scourant == NULL) \ |
323 |
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{pcourant->suivant = NULL ;\ |
324 |
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PREC(entite) = NULL ;\ |
325 |
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SUIVANT(entite) = NULL ;\ |
326 |
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fin = pcourant ;}\ |
327 |
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else {pcourant->suivant = scourant ;\ |
328 |
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scourant->prec = pcourant ;\ |
329 |
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PREC(entite) = NULL ;\ |
330 |
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SUIVANT(entite) = NULL ;}\ |
331 |
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}\ |
332 |
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} |
333 |
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334 |
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#define INSERER_FIN_LISTE(tete,fin,entite)\ |
335 |
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if (tete == NULL)\ |
336 |
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/* insertion dans une liste vide */\ |
337 |
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{\ |
338 |
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tete = entite ;\ |
339 |
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fin = entite ;\ |
340 |
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}\ |
341 |
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/* sinon insertion en queue de liste, la tete est inchangee */\ |
342 |
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else {\ |
343 |
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SUIVANT(fin) = entite ;\ |
344 |
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PREC(entite) = fin ;\ |
345 |
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SUIVANT(entite) = NULL ;\ |
346 |
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fin = entite ;\ |
347 |
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} |
348 |
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349 |
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#define INSERER_TETE_LISTE(tete,fin,entite)\ |
350 |
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PREC(entite) = NULL ;\ |
351 |
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if (tete != NULL) {\ |
352 |
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/* la queue est inchangee */\ |
353 |
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SUIVANT(entite) = tete ;\ |
354 |
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PREC(tete) = entite ;\ |
355 |
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tete = entite ;\ |
356 |
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}\ |
357 |
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else {\ |
358 |
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SUIVANT(entite) = NULL ;\ |
359 |
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tete = entite ;\ |
360 |
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fin = entite ;\ |
361 |
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} |
362 |
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363 |
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#define INSERE_TETE(tete,entite)\ |
364 |
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SUIVANT(entite) = tete ;\ |
365 |
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tete = entite ; |
366 |
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|
367 |
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#define INIT_ALLOC(entite)\ |
368 |
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{\ |
369 |
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int i ;\ |
370 |
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for (i=0;i<1000;i++)\ |
371 |
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{\ |
372 |
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TAB(entite)[i] = NULL ;\ |
373 |
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NBR(entite) = 0 ;\ |
374 |
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}\ |
375 |
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} |
376 |
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377 |
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#define FREE_ALLOC(entite)\ |
378 |
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{\ |
379 |
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int i ;\ |
380 |
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i = 0 ;\ |
381 |
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while (TAB(entite)[i] !=NULL)\ |
382 |
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{\ |
383 |
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free(TAB(entite)[i]) ;\ |
384 |
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TAB(entite)[i] = NULL ;\ |
385 |
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i++ ;\ |
386 |
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}\ |
387 |
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} |
388 |
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389 |
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#define TRI_REEL(tab,nb_val,iordre)\ |
390 |
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{\ |
391 |
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int i ;\ |
392 |
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for (i=0;i<nb_val;i++) iordre[i] = i+1 ;\ |
393 |
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trirea(tab,&nb_val,iordre) ; \ |
394 |
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} |
395 |
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|
396 |
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#define BOITE(n1,n2,n3,n4,vmin,vmax)\ |
397 |
|
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vmin[0] = min(coord[x(n1->num)],coord[x(n2->num)]) ;\ |
398 |
|
|
vmin[0] = min(vmin[0],coord[x(n3->num)]) ;\ |
399 |
|
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if (n4 != NULL) vmin[0] = min(vmin[0],coord[x(n4->num)]) ;\ |
400 |
|
|
vmin[1] = min(coord[y(n1->num)],coord[y(n2->num)]) ;\ |
401 |
|
|
vmin[1] = min(vmin[1],coord[y(n3->num)]) ;\ |
402 |
|
|
if (n4 != NULL) vmin[1] = min(vmin[1],coord[y(n4->num)]) ;\ |
403 |
|
|
vmin[2] = min(coord[z(n1->num)],coord[z(n2->num)]) ;\ |
404 |
|
|
vmin[2] = min(vmin[2],coord[z(n3->num)]) ;\ |
405 |
|
|
if (n4 != NULL) vmin[2] = min(vmin[2],coord[z(n4->num)]) ;\ |
406 |
|
|
vmax[0] = max(coord[x(n1->num)],coord[x(n2->num)]) ;\ |
407 |
|
|
vmax[0] = max(vmax[0],coord[x(n3->num)]) ;\ |
408 |
|
|
if (n4 != NULL) vmax[0] = max(vmax[0],coord[x(n4->num)]) ;\ |
409 |
|
|
vmax[1] = max(coord[y(n1->num)],coord[y(n2->num)]) ;\ |
410 |
|
|
vmax[1] = max(vmax[1],coord[y(n3->num)]) ;\ |
411 |
|
|
if (n4 != NULL) vmax[1] = max(vmax[1],coord[y(n4->num)]) ;\ |
412 |
|
|
vmax[2] = max(coord[z(n1->num)],coord[z(n2->num)]) ;\ |
413 |
|
|
vmax[2] = max(vmax[2],coord[z(n3->num)]) ;\ |
414 |
|
|
if (n4 != NULL) vmax[2] = max(vmax[2],coord[z(n4->num)]) ; |
415 |
|
|
|
416 |
|
|
#define NOEUD_TETRA(tetra,noeud)\ |
417 |
|
|
if (((tetra->face2)->n1 != (tetra->face1)->n1) && ((tetra->face2)->n1 != (tetra->face1)->n2) && ((tetra->face2)->n1 != (tetra->face1)->n3)) \ |
418 |
|
|
noeud = (tetra->face2)->n1 ;\ |
419 |
|
|
else if (((tetra->face2)->n2 != (tetra->face1)->n1) && ((tetra->face2)->n2 != (tetra->face1)->n2) && ((tetra->face2)->n2 != (tetra->face1)->n3)) \ |
420 |
|
|
noeud = (tetra->face2)->n2 ;\ |
421 |
|
|
else noeud = (tetra->face2)->n3 ; |