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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_arete.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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|
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|
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#include "gestionversion.h" |
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#include "mg_arete.h" |
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#include "vct_arete.h" |
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//#include "message.h" |
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//#include "affiche.h" |
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#include "mg_definition.h" |
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#include <math.h> |
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#include "ot_mathematique.h" |
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#include "constantegeo.h" |
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#include "fem_solution.h" |
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#include "fem_maillage.h" |
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#define PI 3.1415926535897932384626433832795 |
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|
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MG_ARETE::MG_ARETE(std::string idori,unsigned long num,MG_COSOMMET* mgcosom1,MG_COSOMMET* mgcosom2,MG_COURBE* crb,int sens):MG_ELEMENT_TOPOLOGIQUE(num,idori),cosommet1(mgcosom1),cosommet2(mgcosom2),courbe(crb),orientation(sens),vect(NULL) |
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{ |
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} |
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|
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MG_ARETE::MG_ARETE(std::string idori,MG_COSOMMET* mgcosom1,MG_COSOMMET* mgcosom2,MG_COURBE* crb,int sens):MG_ELEMENT_TOPOLOGIQUE(idori),cosommet1(mgcosom1),cosommet2(mgcosom2),courbe(crb),orientation(sens),vect(NULL) |
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{ |
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} |
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|
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MG_ARETE::MG_ARETE(MG_ARETE& mdd):MG_ELEMENT_TOPOLOGIQUE(mdd),cosommet1(mdd.cosommet1),cosommet2(mdd.cosommet2),courbe(mdd.courbe),orientation(mdd.orientation),vect(NULL) |
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{ |
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} |
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|
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MG_ARETE::MG_ARETE(std::string idori,unsigned long num,class MG_COURBE* crb,int sens):MG_ELEMENT_TOPOLOGIQUE(num,idori),courbe(crb),orientation(sens),vect(NULL) |
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{ |
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cosommet1=NULL; |
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cosommet2=NULL; |
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} |
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MG_ARETE::MG_ARETE(std::string idori,class MG_COURBE* crb,int sens):MG_ELEMENT_TOPOLOGIQUE(idori),courbe(crb),orientation(sens),vect(NULL) |
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{ |
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cosommet1=NULL; |
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cosommet2=NULL; |
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} |
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void MG_ARETE::get_topologie_sousjacente(TPL_MAP_ENTITE<MG_ELEMENT_TOPOLOGIQUE*> *lst) |
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{ |
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MG_SOMMET* som1=cosommet1->get_sommet(); |
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MG_SOMMET* som2=cosommet2->get_sommet(); |
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lst->ajouter(som1); |
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lst->ajouter(som2); |
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som1->get_topologie_sousjacente(lst); |
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som2->get_topologie_sousjacente(lst); |
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} |
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|
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MG_ARETE::~MG_ARETE() |
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{ |
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// if (lst_coarete.size()!=0) afficheur << WARCOARETE << this->get_id()<< enderr; |
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if (vect!=NULL) delete vect; |
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} |
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|
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void MG_ARETE::changer_cosommet1(class MG_COSOMMET* cosom) |
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{ |
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cosommet1=cosom; |
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} |
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void MG_ARETE::changer_cosommet2(class MG_COSOMMET* cosom) |
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{ |
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cosommet2=cosom; |
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} |
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MG_COSOMMET* MG_ARETE::get_cosommet1(void) |
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{ |
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return cosommet1; |
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} |
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MG_COSOMMET* MG_ARETE::get_cosommet2(void) |
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{ |
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return cosommet2; |
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} |
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MG_COURBE* MG_ARETE::get_courbe(void) |
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{ |
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return courbe; |
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} |
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int MG_ARETE::get_orientation(void) |
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{ |
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return orientation; |
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} |
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|
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|
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|
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|
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void MG_ARETE::ajouter_mg_coarete(class MG_COARETE* coarete) |
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{ |
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lst_coarete.insert(lst_coarete.end(),coarete); |
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} |
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|
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int MG_ARETE::get_nb_mg_coarete(void) |
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{ |
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return lst_coarete.size(); |
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} |
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|
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bool MG_ARETE::est_une_arete_element(void) |
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{ |
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return false; |
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} |
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|
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void MG_ARETE::evaluer(double t,double *xyz) |
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{ |
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if (orientation!=MEME_SENS) t=courbe->get_tmin()+courbe->get_tmax()-t; |
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courbe->evaluer(t,xyz); |
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} |
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|
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void MG_ARETE::deriver(double t,double *xyz) |
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{ |
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if (orientation!=MEME_SENS) t=courbe->get_tmin()+courbe->get_tmax()-t; |
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courbe->deriver(t,xyz); |
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if (orientation!=MEME_SENS) |
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{ |
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xyz[0]=-xyz[0]; |
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xyz[1]=-xyz[1]; |
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xyz[2]=-xyz[2]; |
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} |
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} |
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|
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void MG_ARETE::deriver_seconde(double t,double *ddxyz,double* dxyz,double* xyz) |
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{ |
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if (orientation!=MEME_SENS) t=courbe->get_tmin()+courbe->get_tmax()-t; |
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courbe->deriver_seconde(t,ddxyz,dxyz,xyz); |
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if (orientation!=MEME_SENS) |
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{ |
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dxyz[0]=-dxyz[0]; |
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dxyz[1]=-dxyz[1]; |
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dxyz[2]=-dxyz[2]; |
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} |
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} |
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|
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void MG_ARETE::inverser(double& t,double *xyz,double precision) |
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{ |
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courbe->inverser(t,xyz,precision); |
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if (orientation!=MEME_SENS) t=courbe->get_tmin()+courbe->get_tmax()-t; |
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} |
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|
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double MG_ARETE::get_tmin(void) |
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{ |
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return cosommet1->get_t(); |
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} |
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|
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double MG_ARETE::get_tmax(void) |
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{ |
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if (!courbe->est_periodique()) return cosommet2->get_t(); |
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double tmin=cosommet1->get_t(); |
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double tmax=cosommet2->get_t(); |
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if (tmax<tmin+1e-6) tmax=tmax+courbe->get_periode(); |
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return tmax; |
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} |
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|
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double MG_ARETE::get_longueur(double t1,double t2,double precis) |
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{ |
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if (orientation!=MEME_SENS) |
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{ |
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t1=courbe->get_tmin()+courbe->get_tmax()-t1; |
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t2=courbe->get_tmin()+courbe->get_tmax()-t2; |
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return (-courbe->get_longueur(t1,t2,precis)); |
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} |
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return courbe->get_longueur(t1,t2,precis); |
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|
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} |
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|
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double MG_ARETE::get_M(double t) |
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{ |
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if (orientation!=MEME_SENS) t=courbe->get_tmin()+courbe->get_tmax()-t; |
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return courbe->get_M(t); |
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} |
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|
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|
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|
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void MG_ARETE::supprimer_mg_coarete(class MG_COARETE* coarete) |
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{ |
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std::vector<MG_COARETE*>::iterator i; |
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for (i=lst_coarete.begin();i!=lst_coarete.end();i++) |
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{ |
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if ((*i)==coarete) |
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{ |
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lst_coarete.erase(i); |
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return; |
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} |
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} |
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} |
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|
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|
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|
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MG_COARETE* MG_ARETE::get_mg_coarete(int num) |
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{ |
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return lst_coarete[num]; |
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} |
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|
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int MG_ARETE::get_type(void) |
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{ |
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return TYPE_ELEMENT_TOPOLOGIQUE::ARETE; |
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} |
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|
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|
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int MG_ARETE::get_dimension(void) |
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{ |
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return 1; |
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} |
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|
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|
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VCT& MG_ARETE::get_vectorisation(void) |
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{ |
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if (vect==NULL) vect=new VCT_ARETE(this); |
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return *vect; |
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} |
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|
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void MG_ARETE::enregistrer(std::ostream& o,double version) |
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{ |
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int nb=get_nb_ccf(); |
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o << "%" << get_id() << "=ARETE("<< get_idoriginal() << ",$" << courbe->get_id() << ",$"<<cosommet1->get_id() << ",$" <<cosommet2->get_id() << "," << orientation << "," ; |
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if (version<2) |
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{ |
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o<< 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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} |
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else enregistrer_ccf(o,version); |
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o << ");" << std::endl; |
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} |
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|
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|
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void MG_ARETE::get_intersection(double t1, double t2,double* point_iners) |
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{ |
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OT_VECTEUR_3D P1_INTERSECTION; |
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|
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double U,W; |
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|
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double xyz2[3]; |
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double xyz1[3]; |
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double drv1[3]; |
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double drv2[3]; |
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|
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evaluer(t1,xyz1); |
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deriver(t1,drv1); |
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|
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evaluer(t2,xyz2); |
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deriver(t2,drv2); |
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|
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OT_VECTEUR_3D a(xyz1) ; |
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OT_VECTEUR_3D b(drv1) ; |
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OT_VECTEUR_3D c(xyz2) ; |
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OT_VECTEUR_3D d(drv2) ; |
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OT_VECTEUR_3D f=c-a; |
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d=-d; |
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double det1=b[0]*d[1]-b[1]*d[0]; |
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double det2=b[0]*d[2]-b[2]*d[0]; |
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double det3=b[1]*d[2]-b[2]*d[1]; |
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|
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bool c_fait=false; |
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|
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if (fabs(det1)>=1e-10) |
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{ |
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double u,w; |
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u=(d[1]*f[0]-d[0]*f[1])/det1; |
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w=(b[0]*f[1]-b[1]*f[0])/det1; |
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double verif_x=a[2] +u*b[2]; |
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double verif_y=c[2]-w*d[2]; |
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if (fabs(verif_x-verif_y)<0.000001) |
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{ |
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U=u ; |
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W=w ; |
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c_fait=true; |
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} |
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|
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} |
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|
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if (!c_fait&&fabs(det2)>=1e-10) |
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{ |
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double u,w; |
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u=(d[2]*f[0]-d[0]*f[2])/det2; |
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w=(b[0]*f[2]-b[2]*f[0])/det2; |
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double verif_x=a[1]+u*b[1]; |
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double verif_y=c[1]-w*d[1]; |
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if (fabs(verif_x-verif_y)<0.000001) |
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{ |
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U=u ; |
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W=w ; |
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c_fait=true; |
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} |
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} |
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|
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if (!c_fait&&fabs(det3)>=1e-10) |
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{ |
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double u,w; |
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u=(d[2]*f[1]-d[1]*f[2])/det3; |
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w=(b[1]*f[2]-b[2]*f[1])/det3; |
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double verif_x=a[0] +u*b[0]; |
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double verif_y=c[0]-w*d[0]; |
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if (fabs(verif_x-verif_y)<0.000001) |
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{ |
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U=u ; |
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W=w ; |
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c_fait=true; |
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} |
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} |
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|
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P1_INTERSECTION=a+U*b; |
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|
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point_iners[0]=P1_INTERSECTION[0]; |
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point_iners[1]=P1_INTERSECTION[1]; |
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point_iners[2]=P1_INTERSECTION[2]; |
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|
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} |
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|
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|
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|
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void MG_ARETE:: get_param_NURBS(int& indx_premier_ptctr,TPL_LISTE_ENTITE<double> ¶m) |
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{ |
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|
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TPL_LISTE_ENTITE<double> param1; |
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int type=courbe->get_type_geometrique(param1); |
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|
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double tcs1=get_tmin(); |
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double tcs2=get_tmax(); |
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double angle=tcs1-tcs2; |
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|
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if ((type==MGCo_CIRCLE||type==MGCo_ELLIPSE)&&(tcs1!=tcs2)&&fabs(angle)!=2*PI) |
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{ |
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|
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double xyz[3]; |
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param.ajouter(1); |
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param.ajouter(4); |
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param.ajouter(0); |
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param.ajouter(7); |
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param.ajouter(0); |
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|
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double arc_lengh= get_longueur(tcs1,tcs2); |
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double rayon=arc_lengh/fabs(angle); |
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|
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double dif=fabs(fabs(angle)-PI); |
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if (fabs(fabs(angle)-PI)<=1e-6||fabs(angle)-PI<0.) //ouverture inf ou egale a PI |
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{ |
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|
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|
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double request_lengh=arc_lengh/2; |
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|
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param.ajouter(0); |
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param.ajouter(0); |
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param.ajouter(0); |
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param.ajouter(0.5); |
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param.ajouter(0.5); |
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param.ajouter(1); |
| 373 |
param.ajouter(1); |
| 374 |
param.ajouter(1); |
| 375 |
|
| 376 |
|
| 377 |
double xyz1[3]; |
| 378 |
double xyz1_inters[3]; |
| 379 |
double xyz2_inters[3]; |
| 380 |
double xyz2[3]; |
| 381 |
double xyz3[3]; |
| 382 |
double t_mid=get_t(tcs1,tcs2,request_lengh); |
| 383 |
|
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evaluer(tcs1,xyz1); |
| 385 |
|
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param.ajouter(xyz1[0]); |
| 387 |
param.ajouter(xyz1[1]); |
| 388 |
param.ajouter(xyz1[2]); |
| 389 |
param.ajouter(1); |
| 390 |
|
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get_intersection(tcs1, t_mid,xyz1_inters); |
| 392 |
|
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param.ajouter(xyz1_inters[0]); |
| 394 |
param.ajouter(xyz1_inters[1]); |
| 395 |
param.ajouter(xyz1_inters[2]); |
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param.ajouter(0.5); |
| 397 |
|
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get_intersection(t_mid, tcs2,xyz2_inters); |
| 399 |
|
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param.ajouter(xyz2_inters[0]); |
| 401 |
param.ajouter(xyz2_inters[1]); |
| 402 |
param.ajouter(xyz2_inters[2]); |
| 403 |
param.ajouter(0.5); |
| 404 |
|
| 405 |
evaluer(tcs2,xyz3); |
| 406 |
|
| 407 |
param.ajouter(xyz3[0]); |
| 408 |
param.ajouter(xyz3[1]); |
| 409 |
param.ajouter(xyz3[2]); |
| 410 |
param.ajouter(1); |
| 411 |
|
| 412 |
indx_premier_ptctr=13; |
| 413 |
|
| 414 |
} |
| 415 |
|
| 416 |
if (fabs(fabs(angle)-PI)>1e-6&&fabs(angle)-PI>0.) |
| 417 |
{ |
| 418 |
|
| 419 |
double xyz[3]; |
| 420 |
|
| 421 |
double lengh_at_mid=arc_lengh; |
| 422 |
double request_lengh=lengh_at_mid/2.; |
| 423 |
double tmid=get_t(tcs1,tcs2,request_lengh); |
| 424 |
double tmid1=get_t(tcs1,tmid,request_lengh/2.); |
| 425 |
double tmid2=get_t(tmid,tcs2,request_lengh/2.); |
| 426 |
|
| 427 |
param.ajouter(0); |
| 428 |
param.ajouter(0); |
| 429 |
param.ajouter(0); |
| 430 |
param.ajouter(0.25); |
| 431 |
param.ajouter(0.25); |
| 432 |
param.ajouter(0.5); |
| 433 |
param.ajouter(0.5); |
| 434 |
param.ajouter(0.75); |
| 435 |
param.ajouter(0.75); |
| 436 |
param.ajouter(1); |
| 437 |
param.ajouter(1); |
| 438 |
param.ajouter(1); |
| 439 |
|
| 440 |
|
| 441 |
|
| 442 |
evaluer(tcs1,xyz); |
| 443 |
|
| 444 |
param.ajouter(xyz[0]); |
| 445 |
param.ajouter(xyz[1]); |
| 446 |
param.ajouter(xyz[2]); |
| 447 |
param.ajouter(1); |
| 448 |
|
| 449 |
|
| 450 |
get_intersection(tcs1,tmid1,xyz); |
| 451 |
|
| 452 |
param.ajouter(xyz[0]); |
| 453 |
param.ajouter(xyz[1]); |
| 454 |
param.ajouter(xyz[2]); |
| 455 |
param.ajouter(0.5); |
| 456 |
|
| 457 |
get_intersection(tmid1, tmid,xyz); |
| 458 |
|
| 459 |
param.ajouter(xyz[0]); |
| 460 |
param.ajouter(xyz[1]); |
| 461 |
param.ajouter(xyz[2]); |
| 462 |
param.ajouter(0.5); |
| 463 |
|
| 464 |
evaluer(tmid,xyz); |
| 465 |
|
| 466 |
param.ajouter(xyz[0]); |
| 467 |
param.ajouter(xyz[1]); |
| 468 |
param.ajouter(xyz[2]); |
| 469 |
param.ajouter(1); |
| 470 |
|
| 471 |
|
| 472 |
get_intersection(tmid,tmid2,xyz); |
| 473 |
|
| 474 |
param.ajouter(xyz[0]); |
| 475 |
param.ajouter(xyz[1]); |
| 476 |
param.ajouter(xyz[2]); |
| 477 |
param.ajouter(0.5); |
| 478 |
|
| 479 |
|
| 480 |
get_intersection(tmid2,tcs2,xyz); |
| 481 |
|
| 482 |
param.ajouter(xyz[0]); |
| 483 |
param.ajouter(xyz[1]); |
| 484 |
param.ajouter(xyz[2]); |
| 485 |
param.ajouter(0.5); |
| 486 |
|
| 487 |
evaluer(tcs2,xyz); |
| 488 |
|
| 489 |
param.ajouter(xyz[0]); |
| 490 |
param.ajouter(xyz[1]); |
| 491 |
param.ajouter(xyz[2]); |
| 492 |
param.ajouter(1); |
| 493 |
|
| 494 |
indx_premier_ptctr=17; |
| 495 |
} |
| 496 |
|
| 497 |
} |
| 498 |
|
| 499 |
|
| 500 |
if ((type==MGCo_ELLIPSE||type==MGCo_CIRCLE)&&OPERATEUR::egal(fabs(angle),2*PI,0.000001)) |
| 501 |
courbe->get_param_NURBS(indx_premier_ptctr,param); |
| 502 |
|
| 503 |
if (type==MGCo_BSPLINE) |
| 504 |
courbe->get_param_NURBS(indx_premier_ptctr,param); |
| 505 |
|
| 506 |
if (type==MGCo_LINE) |
| 507 |
{ |
| 508 |
|
| 509 |
param.ajouter(1); |
| 510 |
param.ajouter(2); |
| 511 |
param.ajouter(0); |
| 512 |
param.ajouter(2); |
| 513 |
param.ajouter(0); |
| 514 |
|
| 515 |
|
| 516 |
param.ajouter(0); |
| 517 |
param.ajouter(0); |
| 518 |
param.ajouter(1); |
| 519 |
param.ajouter(1); |
| 520 |
|
| 521 |
double xyz1[3]; |
| 522 |
double xyz2[3]; |
| 523 |
|
| 524 |
double tcs1=get_tmin(); |
| 525 |
double tcs2=get_tmax(); |
| 526 |
|
| 527 |
evaluer(tcs1,xyz1); |
| 528 |
|
| 529 |
param.ajouter(xyz1[0]); |
| 530 |
param.ajouter(xyz1[1]); |
| 531 |
param.ajouter(xyz1[2]); |
| 532 |
param.ajouter(1); |
| 533 |
|
| 534 |
evaluer(tcs2,xyz2); |
| 535 |
|
| 536 |
param.ajouter(xyz2[0]); |
| 537 |
param.ajouter(xyz2[1]); |
| 538 |
param.ajouter(xyz2[2]); |
| 539 |
param.ajouter(1); |
| 540 |
|
| 541 |
indx_premier_ptctr=9; |
| 542 |
} |
| 543 |
|
| 544 |
} |
| 545 |
|
| 546 |
struct integrale { |
| 547 |
double ti; |
| 548 |
double li; |
| 549 |
}; |
| 550 |
|
| 551 |
double MG_ARETE:: get_t(double t1,double t2,double longueur_voulue,double dt) |
| 552 |
{ |
| 553 |
double pt[3]; |
| 554 |
double t,ti,tii; |
| 555 |
|
| 556 |
//double longueur_voulue,longueur=0; |
| 557 |
double longueur=0; |
| 558 |
std::vector<integrale> tab_integrale; |
| 559 |
//longueur_voulue= alpha *get_longueur(t1,t2); |
| 560 |
|
| 561 |
integrale pas; |
| 562 |
ti=t1; |
| 563 |
do |
| 564 |
{ |
| 565 |
tii=ti+(t2-t1)*dt; |
| 566 |
|
| 567 |
t=0.7886751345*ti+0.2113248654*tii; |
| 568 |
deriver(t,pt); |
| 569 |
|
| 570 |
double facteur=pow(pt[0],2)+pow(pt[1],2)+pow(pt[2],2); |
| 571 |
longueur=longueur+0.5*(tii-ti)*sqrt(facteur); |
| 572 |
t=0.7886751345*tii+0.2113248654*ti; |
| 573 |
deriver(t,pt); |
| 574 |
facteur=pow(pt[0],2)+pow(pt[1],2)+pow(pt[2],2); |
| 575 |
longueur=longueur+0.5*(tii-ti)*sqrt(facteur); |
| 576 |
integrale pas; |
| 577 |
pas.ti=ti; |
| 578 |
pas.li=longueur; |
| 579 |
tab_integrale.insert(tab_integrale.end(),pas); |
| 580 |
ti=tii; |
| 581 |
} |
| 582 |
while (fabs(tab_integrale.back().li)<fabs(longueur_voulue)); |
| 583 |
|
| 584 |
//double t_trouve=0.7886751345*tab_integrale.back().ti+0.2113248654*tab_integrale.back().ti+(t2-t1)*dt; |
| 585 |
double tn_1=tab_integrale.back().ti; |
| 586 |
double ln_1=tab_integrale[tab_integrale.size()-2].li; |
| 587 |
double tn=ti; |
| 588 |
double ln=tab_integrale.back().li; |
| 589 |
|
| 590 |
|
| 591 |
double t_trouve=tn_1+(tn-tn_1)/(ln-ln_1)*(longueur_voulue-ln_1); |
| 592 |
return t_trouve ; |
| 593 |
} |
| 594 |
|
| 595 |
void MG_ARETE::recupere_resultat(class FEM_SOLUTION* sol,int numchamps,char* fichier) |
| 596 |
{ |
| 597 |
FEM_MAILLAGE *mai=sol->get_maillage(); |
| 598 |
MG_SOMMET* som1=cosommet1->get_sommet(); |
| 599 |
MG_SOMMET* som2=cosommet2->get_sommet(); |
| 600 |
sol->active_solution(numchamps); |
| 601 |
|
| 602 |
FEM_NOEUD* noeudcourant=NULL; |
| 603 |
for (int i=0;i<som1->get_lien_fem_maillage()->get_nb();i++) |
| 604 |
{ |
| 605 |
FEM_NOEUD* no=(FEM_NOEUD*)som1->get_lien_fem_maillage()->get(i); |
| 606 |
if (mai->get_fem_noeudid(no->get_id())==no) noeudcourant=no; |
| 607 |
} |
| 608 |
FEM_NOEUD* noeudfin=NULL; |
| 609 |
for (int i=0;i<som2->get_lien_fem_maillage()->get_nb();i++) |
| 610 |
{ |
| 611 |
FEM_NOEUD* no=(FEM_NOEUD*)som2->get_lien_fem_maillage()->get(i); |
| 612 |
if (mai->get_fem_noeudid(no->get_id())==no) noeudfin=no; |
| 613 |
} |
| 614 |
int n1=0; |
| 615 |
int n2; |
| 616 |
if (mai->get_degre()==1) n2=1; |
| 617 |
if (mai->get_degre()==2) n2=2; |
| 618 |
double *xyz=noeudcourant->get_coord(); |
| 619 |
double t; |
| 620 |
inverser(t,xyz); |
| 621 |
std::vector<double> resultat; |
| 622 |
double tprec=t; |
| 623 |
resultat.push_back(t); |
| 624 |
resultat.push_back(0.); |
| 625 |
resultat.push_back(noeudcourant->get_solution()); |
| 626 |
while (noeudcourant!=noeudfin) |
| 627 |
{ |
| 628 |
FEM_ELEMENT1 *segcourant=NULL; |
| 629 |
for (int i=0;i<get_lien_fem_maillage()->get_nb();i++) |
| 630 |
{ |
| 631 |
FEM_ELEMENT1* seg=(FEM_ELEMENT1*)get_lien_fem_maillage()->get(i); |
| 632 |
if (mai->get_fem_element1id(seg->get_id())==seg) |
| 633 |
{ |
| 634 |
if ((seg->get_fem_noeud(n1)==noeudcourant)||(seg->get_fem_noeud(n2)==noeudcourant)) |
| 635 |
if (seg!=segcourant) |
| 636 |
segcourant=seg; |
| 637 |
} |
| 638 |
} |
| 639 |
FEM_NOEUD* autrenoeud=NULL; |
| 640 |
if (segcourant->get_fem_noeud(n1)==noeudcourant) autrenoeud=segcourant->get_fem_noeud(n2); |
| 641 |
if (segcourant->get_fem_noeud(n2)==noeudcourant) autrenoeud=segcourant->get_fem_noeud(n1); |
| 642 |
FEM_NOEUD *noprec=noeudcourant; |
| 643 |
for (int i=1;i<segcourant->get_nb_fem_noeud();i++) |
| 644 |
{ |
| 645 |
FEM_NOEUD* no=segcourant->get_fem_noeud(i); |
| 646 |
double *xyz=no->get_coord(); |
| 647 |
double t2; |
| 648 |
inverser(t2,xyz); |
| 649 |
if (get_courbe()->est_periodique()) |
| 650 |
if (t2<tprec) t2=t2+get_courbe()->get_periode(); |
| 651 |
double s=resultat[resultat.size()-2]; |
| 652 |
int pas=32; |
| 653 |
for (int j=0;j<pas;j++) |
| 654 |
{ |
| 655 |
double ti=tprec+1.0*j*(t2-tprec)/pas; |
| 656 |
double tii=tprec+1.0*(j+1)*(t2-tprec)/pas; |
| 657 |
double tgauss1=0.7886751345*tii+0.2113248654*ti; |
| 658 |
double dxyz[3]; |
| 659 |
deriver(tgauss1,dxyz); |
| 660 |
s=s+0.5*(tii-ti)*sqrt(dxyz[0]*dxyz[0]+dxyz[1]*dxyz[1]+dxyz[2]*dxyz[2]); |
| 661 |
double tgauss2=0.7886751345*ti+0.2113248654*tii; |
| 662 |
deriver(tgauss2,dxyz); |
| 663 |
s=s+0.5*(tii-ti)*sqrt(dxyz[0]*dxyz[0]+dxyz[1]*dxyz[1]+dxyz[2]*dxyz[2]); |
| 664 |
} |
| 665 |
resultat.push_back(t2); |
| 666 |
resultat.push_back(s); |
| 667 |
resultat.push_back(no->get_solution()); |
| 668 |
noprec=no; |
| 669 |
tprec=t2; |
| 670 |
} |
| 671 |
noeudcourant=autrenoeud; |
| 672 |
} |
| 673 |
FILE *in=fopen(fichier,"wt"); |
| 674 |
char mess[500]; |
| 675 |
sprintf(mess,"%s_%s",(char*)sol->get_nom().c_str(),(char*)sol->get_legende(numchamps).c_str()); |
| 676 |
fprintf(in,"t;s;%s;\n",mess); |
| 677 |
for (int i=0;i<resultat.size();i=i+3) |
| 678 |
fprintf(in,"%lf;%lf;%lf;\n",resultat[i],resultat[i+1],resultat[i+2]); |
| 679 |
fclose(in); |
| 680 |
} |
