1 |
francois |
283 |
//------------------------------------------------------------ |
2 |
|
|
//------------------------------------------------------------ |
3 |
|
|
// MAGiC |
4 |
|
|
// Jean Christophe Cuilli�re et Vincent FRANCOIS |
5 |
|
|
// D�partement de G�nie M�canique - UQTR |
6 |
|
|
//------------------------------------------------------------ |
7 |
|
|
// Le projet MAGIC est un projet de recherche du d�partement |
8 |
|
|
// de g�nie m�canique de l'Universit� du Qu�bec � |
9 |
|
|
// Trois Rivi�res |
10 |
|
|
// Les librairies ne peuvent �tre utilis�es sans l'accord |
11 |
|
|
// des auteurs (contact : francois@uqtr.ca) |
12 |
|
|
//------------------------------------------------------------ |
13 |
|
|
//------------------------------------------------------------ |
14 |
|
|
// |
15 |
francois |
309 |
// fem_element34.cpp |
16 |
francois |
283 |
// |
17 |
|
|
//------------------------------------------------------------ |
18 |
|
|
//------------------------------------------------------------ |
19 |
|
|
// COPYRIGHT 2000 |
20 |
|
|
// Version du 02/03/2006 � 11H22 |
21 |
|
|
//------------------------------------------------------------ |
22 |
|
|
//------------------------------------------------------------ |
23 |
|
|
|
24 |
|
|
|
25 |
|
|
#include "gestionversion.h" |
26 |
|
|
#include "fem_tetra4.h" |
27 |
|
|
#include "fem_noeud.h" |
28 |
|
|
#include "mg_element_maillage.h" |
29 |
|
|
#include "fem_maillage.h" |
30 |
|
|
|
31 |
|
|
|
32 |
francois |
309 |
FEM_TETRA4::FEM_TETRA4(unsigned long num,class MG_ELEMENT_MAILLAGE* mai,class FEM_NOEUD** tabnoeud):FEM_ELEMENT3(num,mai),FEM_TEMPLATE_ELEMENT<4>(tabnoeud) |
33 |
francois |
283 |
{ |
34 |
|
|
if (liaison_topologique!=NULL) |
35 |
|
|
if (liaison_topologique->get_dimension()==3) liaison_topologique->get_lien_fem_maillage()->ajouter(this); |
36 |
francois |
309 |
tab[0]->get_lien_element3()->ajouter(this); |
37 |
|
|
tab[1]->get_lien_element3()->ajouter(this); |
38 |
|
|
tab[2]->get_lien_element3()->ajouter(this); |
39 |
|
|
tab[3]->get_lien_element3()->ajouter(this); |
40 |
|
|
get_fem_noeudpetitid()->get_lien_petit_element3()->ajouter(this); |
41 |
francois |
283 |
} |
42 |
|
|
|
43 |
francois |
309 |
FEM_TETRA4::FEM_TETRA4(class MG_ELEMENT_MAILLAGE* mai,FEM_NOEUD** tabnoeud):FEM_ELEMENT3(mai),FEM_TEMPLATE_ELEMENT<4>(tabnoeud) |
44 |
francois |
283 |
{ |
45 |
|
|
if (liaison_topologique!=NULL) |
46 |
|
|
if (liaison_topologique->get_dimension()==3) liaison_topologique->get_lien_fem_maillage()->ajouter(this); |
47 |
francois |
309 |
tab[0]->get_lien_element3()->ajouter(this); |
48 |
|
|
tab[1]->get_lien_element3()->ajouter(this); |
49 |
|
|
tab[2]->get_lien_element3()->ajouter(this); |
50 |
|
|
tab[3]->get_lien_element3()->ajouter(this); |
51 |
|
|
get_fem_noeudpetitid()->get_lien_petit_element3()->ajouter(this); |
52 |
francois |
283 |
} |
53 |
|
|
|
54 |
francois |
309 |
FEM_TETRA4::FEM_TETRA4(FEM_TETRA4& mdd):FEM_ELEMENT3(mdd),FEM_TEMPLATE_ELEMENT<4>(mdd) |
55 |
francois |
283 |
{ |
56 |
|
|
if (liaison_topologique!=NULL) if (liaison_topologique->get_dimension()==3) liaison_topologique->get_lien_fem_maillage()->ajouter(this); |
57 |
francois |
309 |
tab[0]->get_lien_element3()->ajouter(this); |
58 |
|
|
tab[1]->get_lien_element3()->ajouter(this); |
59 |
|
|
tab[2]->get_lien_element3()->ajouter(this); |
60 |
|
|
tab[3]->get_lien_element3()->ajouter(this); |
61 |
|
|
get_fem_noeudpetitid()->get_lien_petit_element3()->ajouter(this); |
62 |
francois |
283 |
} |
63 |
|
|
|
64 |
|
|
FEM_TETRA4::~FEM_TETRA4() |
65 |
|
|
{ |
66 |
|
|
if (liaison_topologique==NULL) return; |
67 |
|
|
if (liaison_topologique->get_dimension()==0) liaison_topologique->get_lien_fem_maillage()->supprimer(this); |
68 |
francois |
309 |
tab[0]->get_lien_element3()->supprimer(this); |
69 |
|
|
tab[1]->get_lien_element3()->supprimer(this); |
70 |
|
|
tab[2]->get_lien_element3()->supprimer(this); |
71 |
|
|
tab[3]->get_lien_element3()->supprimer(this); |
72 |
|
|
get_fem_noeudpetitid()->get_lien_petit_element3()->supprimer(this); |
73 |
francois |
283 |
} |
74 |
|
|
|
75 |
|
|
|
76 |
|
|
FEM_ELEMENT_MAILLAGE* FEM_TETRA4::dupliquer(FEM_MAILLAGE *femmai,long decalage) |
77 |
|
|
{ |
78 |
|
|
FEM_NOEUD* tabnoeud[4]; |
79 |
|
|
tabnoeud[0]=femmai->get_fem_noeudid(tab[0]->get_id()+decalage); |
80 |
|
|
tabnoeud[1]=femmai->get_fem_noeudid(tab[1]->get_id()+decalage); |
81 |
|
|
tabnoeud[2]=femmai->get_fem_noeudid(tab[2]->get_id()+decalage); |
82 |
|
|
tabnoeud[3]=femmai->get_fem_noeudid(tab[3]->get_id()+decalage); |
83 |
|
|
FEM_TETRA4* tet=new FEM_TETRA4(get_id()+decalage,maillage,tabnoeud); |
84 |
francois |
309 |
femmai->ajouter_fem_element3(tet); |
85 |
francois |
283 |
return tet; |
86 |
|
|
} |
87 |
|
|
|
88 |
|
|
|
89 |
|
|
int FEM_TETRA4::get_type_entite(void) |
90 |
|
|
{ |
91 |
|
|
return IDFEM_TETRA4; |
92 |
|
|
} |
93 |
|
|
|
94 |
|
|
int FEM_TETRA4::get_dimension(void) |
95 |
|
|
{ |
96 |
|
|
return 3; |
97 |
|
|
} |
98 |
|
|
|
99 |
|
|
|
100 |
|
|
int FEM_TETRA4::get_nb_fem_noeud(void) |
101 |
|
|
{ |
102 |
|
|
return FEM_TEMPLATE_ELEMENT<4>::get_nb_fem_noeud(); |
103 |
|
|
} |
104 |
|
|
|
105 |
|
|
FEM_NOEUD* FEM_TETRA4::get_fem_noeud(int num) |
106 |
|
|
{ |
107 |
|
|
return FEM_TEMPLATE_ELEMENT<4>::get_fem_noeud(num); |
108 |
|
|
} |
109 |
|
|
|
110 |
|
|
void FEM_TETRA4::change_noeud(int num,FEM_NOEUD* noeud) |
111 |
|
|
{ |
112 |
|
|
FEM_TEMPLATE_ELEMENT<4>::change_noeud(num,noeud); |
113 |
|
|
} |
114 |
|
|
|
115 |
|
|
|
116 |
|
|
BOITE_3D& FEM_TETRA4::get_boite_3D(void) |
117 |
|
|
{ |
118 |
|
|
return FEM_TEMPLATE_ELEMENT<4>::get_boite_3D(); |
119 |
|
|
} |
120 |
|
|
int FEM_TETRA4::nb_fonction_interpolation(void) |
121 |
|
|
{ |
122 |
|
|
return 4; |
123 |
|
|
} |
124 |
|
|
|
125 |
|
|
|
126 |
|
|
double FEM_TETRA4::get_fonction_interpolation(int num,double *uv) |
127 |
|
|
{ |
128 |
|
|
double val; |
129 |
|
|
switch (num) |
130 |
|
|
{ |
131 |
|
|
case 1: |
132 |
|
|
val=1-uv[0]-uv[1]-uv[2]; |
133 |
|
|
break; |
134 |
|
|
case 2: |
135 |
|
|
val=uv[0]; |
136 |
|
|
break; |
137 |
|
|
case 3: |
138 |
|
|
val=uv[1]; |
139 |
|
|
break; |
140 |
|
|
case 4: |
141 |
|
|
val=uv[2]; |
142 |
|
|
break; |
143 |
|
|
} |
144 |
|
|
return val; |
145 |
|
|
} |
146 |
|
|
|
147 |
|
|
double FEM_TETRA4::get_fonction_derive_interpolation(int num,int num_variable,double *uv) |
148 |
|
|
{ |
149 |
|
|
double val; |
150 |
|
|
|
151 |
|
|
switch (num) |
152 |
|
|
{ |
153 |
|
|
case 1: |
154 |
|
|
switch (num_variable) |
155 |
|
|
{ |
156 |
|
|
case 1: |
157 |
|
|
val=-1; |
158 |
|
|
break; |
159 |
|
|
case 2: |
160 |
|
|
val=-1; |
161 |
|
|
break; |
162 |
|
|
case 3: |
163 |
|
|
val=-1; |
164 |
|
|
break; |
165 |
|
|
} break; |
166 |
|
|
case 2: |
167 |
|
|
switch (num_variable) |
168 |
|
|
{ |
169 |
|
|
case 1: |
170 |
|
|
val=1; |
171 |
|
|
break; |
172 |
|
|
case 2: |
173 |
|
|
val=0; |
174 |
|
|
break; |
175 |
|
|
case 3: |
176 |
|
|
val=0; |
177 |
|
|
break; |
178 |
|
|
}break; |
179 |
|
|
case 3: |
180 |
|
|
switch (num_variable) |
181 |
|
|
{ |
182 |
|
|
case 1: |
183 |
|
|
val=0; |
184 |
|
|
break; |
185 |
|
|
case 2: |
186 |
|
|
val=1; |
187 |
|
|
break; |
188 |
|
|
case 3: |
189 |
|
|
val=0; |
190 |
|
|
break; |
191 |
|
|
}break; |
192 |
|
|
case 4: |
193 |
|
|
switch (num_variable) |
194 |
|
|
{ |
195 |
|
|
case 1: |
196 |
|
|
val=0; |
197 |
|
|
break; |
198 |
|
|
case 2: |
199 |
|
|
val=0; |
200 |
|
|
break; |
201 |
|
|
case 3: |
202 |
|
|
val=1; |
203 |
|
|
break; |
204 |
|
|
}break; |
205 |
|
|
|
206 |
|
|
} |
207 |
|
|
return val; |
208 |
|
|
} |
209 |
|
|
|
210 |
|
|
double FEM_TETRA4::get_jacobien(double* jac,double *uv,int& li,int& col,double unite) |
211 |
|
|
{ |
212 |
|
|
li=3; |
213 |
|
|
col=3; |
214 |
|
|
double *xyz1=tab[0]->get_coord(); |
215 |
|
|
double *xyz2=tab[1]->get_coord(); |
216 |
|
|
double *xyz3=tab[2]->get_coord(); |
217 |
|
|
double *xyz4=tab[3]->get_coord(); |
218 |
|
|
|
219 |
|
|
jac[0]=unite*(xyz2[0] - xyz1[0]) ; |
220 |
|
|
jac[1]=unite*(xyz2[1] - xyz1[1]) ; |
221 |
|
|
jac[2]=unite*(xyz2[2] - xyz1[2]) ; |
222 |
|
|
|
223 |
|
|
jac[3]=unite*(xyz3[0] - xyz1[0]) ; |
224 |
|
|
jac[4]=unite*(xyz3[1] - xyz1[1]) ; |
225 |
|
|
jac[5]=unite*(xyz3[2] - xyz1[2]) ; |
226 |
|
|
|
227 |
|
|
jac[6]=unite*(xyz4[0] - xyz1[0]) ; |
228 |
|
|
jac[7]=unite*(xyz4[1] - xyz1[1]) ; |
229 |
|
|
jac[8]=unite*(xyz4[2] - xyz1[2]) ; |
230 |
|
|
|
231 |
|
|
double SIX_V= jac[0]*(jac[4]*jac[8]-jac[7]*jac[5])+jac[1]*(jac[5]*jac[6]-jac[8]*jac[3])+jac[2]*(jac[3]*jac[7]-jac[6]*jac[4]); |
232 |
|
|
|
233 |
|
|
return SIX_V; |
234 |
|
|
} |
235 |
|
|
|
236 |
|
|
void FEM_TETRA4::get_inverse_jacob(double* j,double *uv,double unite) |
237 |
|
|
{ |
238 |
|
|
double *xyz1=tab[0]->get_coord(); |
239 |
|
|
double *xyz2=tab[1]->get_coord(); |
240 |
|
|
double *xyz3=tab[2]->get_coord(); |
241 |
|
|
double *xyz4=tab[3]->get_coord(); |
242 |
|
|
|
243 |
|
|
double jac[9]; |
244 |
|
|
|
245 |
|
|
jac[0*3+0]= unite*(xyz2[0] - xyz1[0]) ; |
246 |
|
|
jac[0*3+1]= unite*(xyz2[1] - xyz1[1]) ; |
247 |
|
|
jac[0*3+2]= unite*(xyz2[2] - xyz1[2]) ; |
248 |
|
|
|
249 |
|
|
jac[1*3+0]= unite*(xyz3[0] - xyz1[0]) ; |
250 |
|
|
jac[1*3+1]= unite*(xyz3[1] - xyz1[1]) ; |
251 |
|
|
jac[1*3+2]= unite*(xyz3[2] - xyz1[2]) ; |
252 |
|
|
|
253 |
|
|
jac[2*3+0]= unite*(xyz4[0] - xyz1[0]) ; |
254 |
|
|
jac[2*3+1]= unite*(xyz4[1] - xyz1[1]) ; |
255 |
|
|
jac[2*3+2]= unite*(xyz4[2] - xyz1[2]) ; |
256 |
|
|
|
257 |
|
|
double detj=(jac[0*3+0]*jac[1*3+1]*jac[2*3+2]-jac[0*3+0]*jac[1*3+2]*jac[2*3+1]-jac[1*3+0]*jac[0*3+1]*jac[2*3+2]+jac[1*3+0]*jac[0*3+2]*jac[2*3+1]+jac[2*3+0]*jac[0*3+1]*jac[1*3+2]-jac[2*3+0]*jac[0*3+2]*jac[1*3+1]); |
258 |
|
|
|
259 |
|
|
j[0*3+0] = (jac[1*3+1]*jac[2*3+2]-jac[1*3+2]*jac[2*3+1])/(detj); |
260 |
|
|
j[0*3+1] = -(jac[0*3+1]*jac[2*3+2]-jac[0*3+2]*jac[2*3+1])/(detj); |
261 |
|
|
j[0*3+2] =-(-jac[0*3+1]*jac[1*3+2]+jac[0*3+2]*jac[1*3+1])/(detj); |
262 |
|
|
|
263 |
|
|
j[1*3+0] = -(jac[1*3+0]*jac[2*3+2]-jac[1*3+2]*jac[2*3+0])/(detj); |
264 |
|
|
j[1*3+1] = (jac[0*3+0]*jac[2*3+2]-jac[0*3+2]*jac[2*3+0])/(detj); |
265 |
|
|
j[1*3+2] = -(jac[0*3+0]*jac[1*3+2]-jac[0*3+2]*jac[1*3+0])/(detj); |
266 |
|
|
|
267 |
|
|
j[2*3+0] =-(-jac[1*3+0]*jac[2*3+1]+jac[1*3+1]*jac[2*3+0])/(detj); |
268 |
|
|
j[2*3+1] = -(jac[0*3+0]*jac[2*3+1]-jac[0*3+1]*jac[2*3+0])/(detj); |
269 |
|
|
j[2*3+2] = (jac[0*3+0]*jac[1*3+1]-jac[0*3+1]*jac[1*3+0])/(detj); |
270 |
|
|
|
271 |
|
|
|
272 |
|
|
|
273 |
|
|
} |
274 |
|
|
|
275 |
|
|
|
276 |
|
|
void FEM_TETRA4::enregistrer(std::ostream& o) |
277 |
|
|
{ |
278 |
francois |
339 |
if (get_lien_topologie()!=NULL) o << "%" << get_id() << "=FEM_TETRA4($"<< get_lien_topologie()->get_id() << ",$" << maillage->get_id() << ",$" << tab[0]->get_id() << ",$" << tab[1]->get_id() << ",$" << tab[2]->get_id() << ",$" << tab[3]->get_id() << ","<< get_etat() << ");" << std::endl; |
279 |
|
|
else o << "%" << get_id() << "=FEM_TETRA4(NULL,$"<< maillage->get_id() << ",$" << tab[0]->get_id() << ",$" << tab[1]->get_id() << ",$" << tab[2]->get_id() << ",$" << tab[3]->get_id() << ","<< get_etat() << ");" << std::endl; |
280 |
|
|
|
281 |
francois |
283 |
} |