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//------------------------------------------------------------ |
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//------------------------------------------------------------ |
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// MAGiC |
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// Jean Christophe Cuilli?re et Vincent FRANCOIS |
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// D?partement de G?nie M?canique - UQTR |
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//------------------------------------------------------------ |
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// Le projet MAGIC est un projet de recherche du d?partement |
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// de g?nie m?canique de l'Universit? du Qu?bec ? |
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// Trois Rivi?res |
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// Les librairies ne peuvent ?tre utilis?es sans l'accord |
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// des auteurs (contact : francois@uqtr.ca) |
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//------------------------------------------------------------ |
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//------------------------------------------------------------ |
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// |
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// mg_volume.cpp |
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// |
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//------------------------------------------------------------ |
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//------------------------------------------------------------ |
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// COPYRIGHT 2000 |
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// Version du 02/03/2006 ? 11H22 |
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//------------------------------------------------------------ |
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//------------------------------------------------------------ |
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#include "gestionversion.h" |
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#include "mg_volume.h" |
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#include "ot_mathematique.h" |
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#include "mg_maillage.h" |
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#include "vct_volume.h" |
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//#include "message.h" |
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MG_VOLUME::MG_VOLUME(std::string idori,unsigned long num):MG_ELEMENT_TOPOLOGIQUE(num,idori),num_materiau(-1),vect(NULL),mince(false) |
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{ |
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} |
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MG_VOLUME::MG_VOLUME(std::string idori):MG_ELEMENT_TOPOLOGIQUE(idori),num_materiau(-1),vect(NULL),mince(false) |
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{ |
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} |
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MG_VOLUME::MG_VOLUME(MG_VOLUME& mdd):MG_ELEMENT_TOPOLOGIQUE(mdd),lst_coquille(mdd.lst_coquille),vect(mdd.vect),mince(mdd.mince) |
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{ |
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} |
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MG_VOLUME::~MG_VOLUME() |
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{ |
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} |
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void MG_VOLUME::ajouter_mg_coquille(class MG_COQUILLE* mgcoq) |
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{ |
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lst_coquille.insert(lst_coquille.end(),mgcoq); |
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} |
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void MG_VOLUME::supprimer_mg_coquille(class MG_COQUILLE* mgcoq) |
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{ |
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std::vector<MG_COQUILLE*>::iterator i; |
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for (i=lst_coquille.begin();i!=lst_coquille.end();i++) |
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{ |
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if ((*i)==mgcoq) |
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{ |
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lst_coquille.erase(i); |
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return; |
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} |
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} |
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} |
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int MG_VOLUME::get_nb_mg_coquille(void) |
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{ |
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return lst_coquille.size(); |
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} |
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MG_COQUILLE* MG_VOLUME::get_mg_coquille(int num) |
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{ |
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return lst_coquille[num]; |
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} |
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int MG_VOLUME::get_dimension(void) |
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{ |
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return 3; |
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} |
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VCT& MG_VOLUME::get_vectorisation(void) |
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{ |
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//VCT* p=NULL; |
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//return *p; |
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if (vect==NULL) vect=new VCT_VOLUME(this); |
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return *vect; |
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} |
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void MG_VOLUME::get_topologie_sousjacente(TPL_MAP_ENTITE<MG_ELEMENT_TOPOLOGIQUE*> *lst) |
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{ |
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int nbcoq=lst_coquille.size(); |
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for (int i=0;i<nbcoq;i++) |
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{ |
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MG_COQUILLE* coq=lst_coquille[i]; |
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int nbface=coq->get_nb_mg_coface(); |
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for (int j=0;j<nbface;j++) |
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{ |
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MG_FACE* face=coq->get_mg_coface(j)->get_face(); |
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lst->ajouter(face); |
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face->get_topologie_sousjacente(lst); |
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} |
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} |
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} |
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BOITE_3D MG_VOLUME::get_boite_3D(int pas_echantillon) |
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{ |
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BOITE_3D boitevol; |
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int nb_coquille=get_nb_mg_coquille(); |
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for (int i=0;i<nb_coquille;i++) |
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{ |
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MG_COQUILLE* coq=get_mg_coquille(i); |
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int nb_face=coq->get_nb_mg_coface(); |
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for (int j=0;j<nb_face;j++) |
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{ |
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MG_FACE* face=coq->get_mg_coface(j)->get_face(); |
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BOITE_3D tmp=face->get_boite_3D(pas_echantillon); |
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if ((i==0) && (j==0)) boitevol=tmp; |
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else boitevol=tmp+boitevol; |
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} |
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} |
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return boitevol; |
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} |
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void MG_VOLUME::enregistrer(std::ostream& o,double version) |
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{ |
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o << "%" << get_id() << "=VOLUME(" << get_idoriginal() << ",("; |
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for (unsigned int i=0;i<lst_coquille.size();i++) |
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{ |
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o << "$" << lst_coquille[i]->get_id(); |
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if (i!=lst_coquille.size()-1) o << ","; |
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else o << ")"; |
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} |
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int nb=get_nb_ccf(); |
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if (version<2) |
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{ |
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o << "," << num_materiau << "," << nb; |
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if (nb!=0) |
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{ |
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o << ",("; |
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for (int i=0;i<nb;i++) |
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{ |
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char nom[3]; |
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get_type_ccf(i,nom); |
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o << "(" << nom << "," << get_valeur_ccf(i) << ")"; |
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if (i!=nb-1) o << "," ; |
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} |
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o << ")"; |
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} |
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o << ");" << std::endl; |
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} |
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else |
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{ |
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if (version>2.2) |
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{ |
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if (mince) o << ",1" ; |
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else o << ",0" ; |
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if (mince) |
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{ |
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o << ",(" ; |
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for (int i=0;i<get_nb_face_correspondante()-1;i++) |
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o << "$" << lst_base[i]->get_id() << "," << "$" << lst_extrude[i]->get_id() << "," ; |
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o << "$" << lst_base[get_nb_face_correspondante()-1]->get_id() << "," << "$" << lst_extrude[get_nb_face_correspondante()-1]->get_id(); |
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o << ")" ; |
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} |
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} |
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o << "," ; |
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enregistrer_ccf(o,version); |
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o << ");" << std::endl; |
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} |
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} |
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void MG_VOLUME::change_num_materiau(int num) |
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{ |
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num_materiau=num; |
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} |
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int MG_VOLUME::get_num_materiau(void) |
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{ |
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return num_materiau; |
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} |
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bool MG_VOLUME::est_un_volume_element(void) |
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{ |
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return false; |
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} |
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void MG_VOLUME::ajouter_face_correspondante(MG_FACE* face1,MG_FACE* face2) |
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{ |
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lst_base.push_back(face1); |
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lst_extrude.push_back(face2); |
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mince=true; |
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} |
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void MG_VOLUME::get_face_correspondante(int num,MG_FACE** face1,MG_FACE** face2) |
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{ |
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(*face1)=lst_base[num]; |
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(*face2)=lst_extrude[num]; |
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} |
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int MG_VOLUME::get_nb_face_correspondante(void) |
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{ |
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return lst_base.size(); |
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} |
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bool MG_VOLUME::est_mince(void) |
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{ |
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return mince; |
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} |
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void MG_VOLUME::get_propriete_massique(class MG_MAILLAGE* mai,double& volume,class OT_VECTEUR_3D& cdm,class OT_MATRICE_3D& inertieglobale,class OT_MATRICE_3D& inertiecdm,double dens) |
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{ |
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double vol=0.; |
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double xg=0.; |
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double yg=0.; |
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double zg=0.; |
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double a=0.; |
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double b=0.; |
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double c=0.; |
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double d=0.; |
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double e=0.; |
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double f=0.; |
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int nbcoquille=get_nb_mg_coquille(); |
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for (int i=0;i<nbcoquille;i++) |
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{ |
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MG_COQUILLE* coq=get_mg_coquille(i); |
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int nbface=coq->get_nb_mg_coface(); |
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for (int j=0;j<nbface;j++) |
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{ |
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MG_COFACE* coface=coq->get_mg_coface(j); |
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MG_FACE* face=coface->get_face(); |
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TPL_SET<MG_ELEMENT_MAILLAGE*>::ITERATEUR it; |
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for (MG_TRIANGLE* tri=(MG_TRIANGLE*)face->get_lien_maillage()->get_premier(it);tri!=NULL;tri=(MG_TRIANGLE*)face->get_lien_maillage()->get_suivant(it)) |
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{ |
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if (mai->get_mg_triangleid(tri->get_id())==NULL) continue; |
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MG_NOEUD* noeud1=tri->get_noeud1(); |
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MG_NOEUD* noeud2=tri->get_noeud2(); |
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MG_NOEUD* noeud3=tri->get_noeud3(); |
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double *xyz1=noeud1->get_coord(); |
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double *xyz2=noeud2->get_coord(); |
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double *xyz3=noeud3->get_coord(); |
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OT_VECTEUR_3D vec1(xyz1,xyz2); |
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OT_VECTEUR_3D vec2(xyz1,xyz3); |
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OT_VECTEUR_3D n=vec1&vec2; |
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double detj=n.get_longueur(); |
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n.norme(); |
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n=-1.*coface->get_orientation()*n; |
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for (int k=0;k<3;k++) |
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{ |
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double xsi=1./6.; |
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double eta=1./6.; |
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double wi=1./6.; |
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if (k==1) xsi=2./3.; |
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if (k==2) eta=2./3.; |
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double x=(1-xsi-eta)*xyz1[0]+xsi*xyz2[0]+eta*xyz3[0]; |
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double y=(1-xsi-eta)*xyz1[1]+xsi*xyz2[1]+eta*xyz3[1]; |
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double z=(1-xsi-eta)*xyz1[2]+xsi*xyz2[2]+eta*xyz3[2]; |
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OT_VECTEUR_3D psi1(x,0,0); |
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OT_VECTEUR_3D psi2(0.5*x*x,0,0); |
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OT_VECTEUR_3D psi3(0,0.5*y*y,0); |
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OT_VECTEUR_3D psi4(0,0,0.5*z*z); |
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OT_VECTEUR_3D psi5(0,y*y*y/3.,z*z*z/3.); |
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OT_VECTEUR_3D psi6(x*x*x/3.,0,z*z*z/3.); |
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OT_VECTEUR_3D psi7(x*x*x/3.,y*y*y/3.,0); |
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OT_VECTEUR_3D psi8(0.,y*y*z/2.,0); |
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OT_VECTEUR_3D psi9(x*x*z/2.,0.,0); |
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OT_VECTEUR_3D psi10(x*x*y/2.,0,0); |
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vol=vol+detj*wi*(psi1*n); |
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xg=xg+wi*detj*(psi2*n); |
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yg=yg+wi*detj*(psi3*n); |
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zg=zg+wi*detj*(psi4*n); |
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a=a+wi*detj*(psi5*n); |
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b=b+wi*detj*(psi6*n); |
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c=c+wi*detj*(psi7*n); |
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d=d+wi*detj*(psi8*n); |
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e=e+wi*detj*(psi9*n); |
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f=f+wi*detj*(psi10*n); |
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} |
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} |
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} |
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} |
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volume=vol; |
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cdm.change_x(xg/volume); |
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cdm.change_y(yg/volume); |
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cdm.change_z(zg/volume); |
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inertieglobale(0,0)=a*dens; |
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inertieglobale(1,1)=b*dens; |
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inertieglobale(2,2)=c*dens; |
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inertieglobale(1,0)=f*dens; |
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inertieglobale(0,1)=f*dens; |
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inertieglobale(2,0)=e*dens; |
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inertieglobale(0,2)=e*dens; |
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inertieglobale(2,1)=d*dens; |
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inertieglobale(1,2)=d*dens; |
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OT_VECTEUR_3D m1(volume*(cdm.get_y()*cdm.get_y()+cdm.get_z()*cdm.get_z()),volume*cdm.get_x()*cdm.get_y(),volume*cdm.get_x()*cdm.get_z()); |
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OT_VECTEUR_3D m2(volume*cdm.get_x()*cdm.get_y(),volume*(cdm.get_x()*cdm.get_x()+cdm.get_z()*cdm.get_z()),volume*cdm.get_y()*cdm.get_z()); |
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OT_VECTEUR_3D m3(volume*cdm.get_x()*cdm.get_z(),volume*cdm.get_y()*cdm.get_z(),volume*(cdm.get_x()*cdm.get_x()+cdm.get_y()*cdm.get_y())); |
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m1=(-1.)*m1; |
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m2=(-1.)*m2; |
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m3=(-1.)*m3; |
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OT_MATRICE_3D change(m1,m2,m3); |
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inertiecdm=inertieglobale+change; |
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} |
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