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//------------------------------------------------------------
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//------------------------------------------------------------
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// MAGiC
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// Jean Christophe Cuillière et Vincent FRANCOIS
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// Département de Génie Mécanique - UQTR
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//------------------------------------------------------------
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// Le projet MAGIC est un projet de recherche du département
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// de génie mécanique de l'Université du Québec à
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// Trois Rivières
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// Les librairies ne peuvent être utilisées 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 à 11H22
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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 "message.h"
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//#include "affiche.h"
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#include "geom.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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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)
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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)
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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)
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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)
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{
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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)
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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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segment.vide();
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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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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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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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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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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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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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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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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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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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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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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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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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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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TPL_LISTE_ENTITE<class MG_SEGMENT*>* MG_ARETE::get_lien_segement(void)
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{
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return &segment;
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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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void MG_ARETE::enregistrer(std::ostream& o)
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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 << "," << 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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francois |
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void MG_ARETE::get_intersection_de_deux_droites_passant_par_t1_t2(double t1, double t2,double* point_iners)
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{
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double pent1[3];
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double xyz1[3];
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double pent2[3];
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francois |
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double xyz2[3];
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francois |
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evaluer(t1,xyz1);
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deriver(t1,pent1);
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francois |
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evaluer(t2,xyz2);
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deriver(t2,pent2);
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OT_VECTEUR_3D a(xyz2[0],xyz2[1],xyz2[2]); //vecteur milieu de l'arc
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OT_VECTEUR_3D b(pent2[0],pent2[1],pent2[2]);// pente au milieu de l'arc
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OT_VECTEUR_3D c(xyz1[0],xyz1[1],xyz1[2]); //vecteur au cosommet1 de l'arc
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OT_VECTEUR_3D d(pent1[0],pent1[1],pent1[2]);// pente au cosommet1 de l'arc
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OT_VECTEUR_3D cxd ( c.get_y()*d.get_z()-c.get_z()*d.get_y(),c.get_z()*d.get_x()-c.get_x()*d.get_z(),c.get_x()*d.get_y()-c.get_y()*d.get_x());
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double cxd_scal_a= cxd*a;
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double cxd_scal_b= cxd*b;
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francois |
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double k1= - cxd_scal_a/cxd_scal_b;
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OT_VECTEUR_3D P1_INTERSECTION=a+k1*b;
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francois |
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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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francois |
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}
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francois |
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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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francois |
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TPL_LISTE_ENTITE<double> param1;
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int type=courbe->get_type_geometrique(param1);
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if((type==MGCo_CIRCLE||type==MGCo_ELLIPSE)&&(cosommet1!=cosommet2))
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{
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double CENTQUATREVIGHT=3.1415926535897932384626433832795;
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double tcs1=cosommet1->get_t();
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double tcs2=cosommet2->get_t();
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//===================================================
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// Construction of the control of points
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//===================================================
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double xyz[3];
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// The first parameter indicate the code access
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param.ajouter(1);
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// The follewing two parameters of the list indicate the orders of the net points
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param.ajouter(4);
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param.ajouter(0);
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// The follewing two parameters indicate the number of rows and colons of the control points
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// respectively to the two parameters directions
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param.ajouter(7);
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param.ajouter(0);
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francois |
19 |
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//the cordinates of the controls points
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double ouverture=fabs(tcs2-tcs1);
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if (ouverture<=CENTQUATREVIGHT)
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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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francois |
19 |
param.ajouter(0.5);
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param.ajouter(0.5);
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param.ajouter(1);
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param.ajouter(1);
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param.ajouter(1);
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francois |
19 |
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double xyz1[3];
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double xyz1_inters[3];
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double xyz2_inters[3];
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double xyz2[3];
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double xyz3[3];
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double t_mid=(tcs1+tcs2)/2;
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evaluer(tcs1,xyz1);
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param.ajouter(xyz1[0]);
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param.ajouter(xyz1[1]);
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param.ajouter(xyz1[2]);
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param.ajouter(1);
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francois |
19 |
evaluer(t_mid,xyz2);
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francois |
19 |
get_intersection_de_deux_droites_passant_par_t1_t2(tcs1, t_mid,xyz1_inters);
|
| 332 |
|
|
|
| 333 |
|
|
param.ajouter(xyz1_inters[0]);
|
| 334 |
|
|
param.ajouter(xyz1_inters[1]);
|
| 335 |
|
|
param.ajouter(xyz1_inters[2]);
|
| 336 |
|
|
param.ajouter(0.5);
|
| 337 |
|
|
|
| 338 |
|
|
get_intersection_de_deux_droites_passant_par_t1_t2(t_mid, tcs2,xyz2_inters);
|
| 339 |
|
|
|
| 340 |
|
|
param.ajouter(xyz2_inters[0]);
|
| 341 |
|
|
param.ajouter(xyz2_inters[1]);
|
| 342 |
|
|
param.ajouter(xyz2_inters[2]);
|
| 343 |
|
|
param.ajouter(0.5);
|
| 344 |
|
|
|
| 345 |
|
|
evaluer(tcs2,xyz3);
|
| 346 |
|
|
|
| 347 |
|
|
param.ajouter(xyz3[0]);
|
| 348 |
|
|
param.ajouter(xyz3[1]);
|
| 349 |
|
5 |
param.ajouter(xyz3[2]);
|
| 350 |
|
|
param.ajouter(1);
|
| 351 |
|
|
|
| 352 |
francois |
19 |
indx_premier_ptctr=13;
|
| 353 |
|
|
|
| 354 |
|
|
}
|
| 355 |
|
|
|
| 356 |
|
|
if (ouverture>CENTQUATREVIGHT)
|
| 357 |
|
|
{
|
| 358 |
|
|
|
| 359 |
|
|
|
| 360 |
|
|
param.ajouter(0);
|
| 361 |
|
|
param.ajouter(0);
|
| 362 |
|
|
param.ajouter(0);
|
| 363 |
|
|
param.ajouter(0.25);
|
| 364 |
|
|
param.ajouter(0.25);
|
| 365 |
|
5 |
param.ajouter(0.5);
|
| 366 |
francois |
19 |
param.ajouter(0.5);
|
| 367 |
|
|
param.ajouter(0.75);
|
| 368 |
|
|
param.ajouter(0.75);
|
| 369 |
|
|
param.ajouter(1);
|
| 370 |
|
|
param.ajouter(1);
|
| 371 |
|
|
param.ajouter(1);
|
| 372 |
|
5 |
|
| 373 |
francois |
19 |
double xyz1[3];
|
| 374 |
|
|
double xyz1_inters[3];
|
| 375 |
|
|
double xyz2_inters[3];
|
| 376 |
|
|
double xyz2[3];
|
| 377 |
|
|
double xyz3[3];
|
| 378 |
|
|
double t1_midl=(tcs1+tcs2)/2;
|
| 379 |
|
|
double t_mid=(tcs1+t1_midl)/2;
|
| 380 |
|
5 |
|
| 381 |
francois |
19 |
evaluer(tcs1,xyz1);
|
| 382 |
|
|
|
| 383 |
|
|
param.ajouter(xyz1[0]);
|
| 384 |
|
|
param.ajouter(xyz1[1]);
|
| 385 |
|
|
param.ajouter(xyz1[2]);
|
| 386 |
|
|
param.ajouter(1);
|
| 387 |
|
|
|
| 388 |
|
|
|
| 389 |
|
|
get_intersection_de_deux_droites_passant_par_t1_t2(tcs1, t_mid,xyz1_inters);
|
| 390 |
|
|
|
| 391 |
|
|
param.ajouter(xyz1_inters[0]);
|
| 392 |
|
|
param.ajouter(xyz1_inters[1]);
|
| 393 |
|
|
param.ajouter(xyz1_inters[2]);
|
| 394 |
|
5 |
param.ajouter(0.5);
|
| 395 |
francois |
19 |
|
| 396 |
|
|
get_intersection_de_deux_droites_passant_par_t1_t2(t_mid, t1_midl,xyz2_inters);
|
| 397 |
|
5 |
|
| 398 |
francois |
19 |
param.ajouter(xyz2_inters[0]);
|
| 399 |
|
|
param.ajouter(xyz2_inters[1]);
|
| 400 |
|
|
param.ajouter(xyz2_inters[2]);
|
| 401 |
|
|
param.ajouter(0.5);
|
| 402 |
|
|
|
| 403 |
|
|
evaluer(t1_midl,xyz3);
|
| 404 |
|
|
|
| 405 |
|
5 |
param.ajouter(xyz3[0]);
|
| 406 |
|
|
param.ajouter(xyz3[1]);
|
| 407 |
|
|
param.ajouter(xyz3[2]);
|
| 408 |
|
|
param.ajouter(1);
|
| 409 |
francois |
19 |
|
| 410 |
|
|
|
| 411 |
|
|
|
| 412 |
|
|
t_mid=(t1_midl+tcs2)/2;
|
| 413 |
|
|
//C'est un point double
|
| 414 |
|
|
//evaluer(t1_midl,xyz1);
|
| 415 |
|
|
|
| 416 |
|
|
//param.ajouter(xyz1[0]);
|
| 417 |
|
|
//param.ajouter(xyz1[1]);
|
| 418 |
|
|
//param.ajouter(xyz1[2]);
|
| 419 |
|
|
//param.ajouter(1);
|
| 420 |
|
|
|
| 421 |
|
|
|
| 422 |
|
|
|
| 423 |
|
|
get_intersection_de_deux_droites_passant_par_t1_t2(t1_midl, t_mid,xyz1_inters);
|
| 424 |
|
|
|
| 425 |
|
|
param.ajouter(xyz1_inters[0]);
|
| 426 |
|
|
param.ajouter(xyz1_inters[1]);
|
| 427 |
|
|
param.ajouter(xyz1_inters[2]);
|
| 428 |
|
|
param.ajouter(0.5);
|
| 429 |
|
|
|
| 430 |
|
|
get_intersection_de_deux_droites_passant_par_t1_t2(t_mid, tcs2,xyz2_inters);
|
| 431 |
|
|
|
| 432 |
|
|
param.ajouter(xyz2_inters[0]);
|
| 433 |
|
|
param.ajouter(xyz2_inters[1]);
|
| 434 |
|
|
param.ajouter(xyz2_inters[2]);
|
| 435 |
|
|
param.ajouter(0.5);
|
| 436 |
|
|
|
| 437 |
|
|
evaluer(tcs2,xyz3);
|
| 438 |
|
|
|
| 439 |
|
|
param.ajouter(xyz3[0]);
|
| 440 |
|
|
param.ajouter(xyz3[1]);
|
| 441 |
|
|
param.ajouter(xyz3[2]);
|
| 442 |
|
|
param.ajouter(1);
|
| 443 |
|
|
|
| 444 |
|
|
indx_premier_ptctr=17;
|
| 445 |
|
|
}
|
| 446 |
|
|
|
| 447 |
|
5 |
}
|
| 448 |
|
|
|
| 449 |
|
|
|
| 450 |
|
|
|
| 451 |
|
|
|
| 452 |
francois |
19 |
|
| 453 |
|
|
|
| 454 |
|
5 |
if ((cosommet1==cosommet2)&&(type==MGCo_ELLIPSE||type==MGCo_CIRCLE))
|
| 455 |
francois |
19 |
courbe->get_param_NURBS(indx_premier_ptctr,param);
|
| 456 |
|
5 |
|
| 457 |
|
|
if (type==MGCo_LINE)
|
| 458 |
|
|
{
|
| 459 |
|
|
|
| 460 |
|
|
// The first parameter indicate the code access
|
| 461 |
|
|
param.ajouter(1);
|
| 462 |
|
|
// The follewing two parameters of the list indicate the orders of the net points
|
| 463 |
|
|
|
| 464 |
|
|
param.ajouter(2);
|
| 465 |
francois |
19 |
param.ajouter(0);
|
| 466 |
|
5 |
|
| 467 |
|
|
// The follewing two parameters indicate the number of rows and colons of the control points
|
| 468 |
|
|
// respectively to the two parameters directions
|
| 469 |
|
|
|
| 470 |
|
|
param.ajouter(2);
|
| 471 |
francois |
19 |
param.ajouter(0);
|
| 472 |
|
5 |
|
| 473 |
|
|
// this present the knot vector in the u-direction
|
| 474 |
|
|
|
| 475 |
|
|
param.ajouter(0);
|
| 476 |
|
|
param.ajouter(0);
|
| 477 |
|
|
param.ajouter(1);
|
| 478 |
|
|
param.ajouter(1);
|
| 479 |
|
|
|
| 480 |
|
|
double xyz[3];
|
| 481 |
|
|
double tcs1=cosommet1->get_t();
|
| 482 |
|
|
|
| 483 |
|
|
double tcs2=cosommet2->get_t();
|
| 484 |
|
|
|
| 485 |
|
|
evaluer(tcs1,xyz);
|
| 486 |
|
|
|
| 487 |
|
|
param.ajouter(xyz[0]);
|
| 488 |
|
|
param.ajouter(xyz[1]);
|
| 489 |
|
|
param.ajouter(xyz[2]);
|
| 490 |
|
|
param.ajouter(1);
|
| 491 |
|
|
|
| 492 |
|
|
evaluer(tcs2,xyz);
|
| 493 |
|
|
|
| 494 |
|
|
param.ajouter(xyz[0]);
|
| 495 |
|
|
param.ajouter(xyz[1]);
|
| 496 |
|
|
param.ajouter(xyz[2]);
|
| 497 |
|
|
param.ajouter(1);
|
| 498 |
francois |
19 |
|
| 499 |
|
|
indx_premier_ptctr=9;
|
| 500 |
|
5 |
}
|
| 501 |
|
|
|
| 502 |
|
|
}
|
