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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_segment.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 <math.h>
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#include "mg_segment.h"
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#include "mg_sommet.h"
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#include "ot_decalage_parametre.h"
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#include "mg_maillage.h"
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MG_SEGMENT::MG_SEGMENT(unsigned long num,MG_ELEMENT_TOPOLOGIQUE* topo,MG_NOEUD *mgnoeud1,MG_NOEUD *mgnoeud2,double longue):MG_ELEMENT_MAILLAGE(num,topo),OT_REFERENCE(),noeud1(mgnoeud1),noeud2(mgnoeud2),longueur(longue)
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{
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if (longueur==0.) calcule_longueur();
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if (noeud1!=NULL) noeud1->get_lien_segment()->ajouter(this);
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if (noeud2!=NULL) noeud2->get_lien_segment()->ajouter(this);
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if ((noeud1!=NULL) && (noeud2!=NULL))
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if (noeud1->get_id()<noeud2->get_id()) noeud1->get_lien_petit_segment()->ajouter(this); else noeud2->get_lien_petit_segment()->ajouter(this);
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noeud1->incrementer();
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noeud2->incrementer();
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if (liaison_topologique==NULL) return;
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if (liaison_topologique->get_dimension()==1) liaison_topologique->get_lien_maillage()->ajouter(this);
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}
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MG_SEGMENT::MG_SEGMENT(MG_ELEMENT_TOPOLOGIQUE* topo,MG_NOEUD *mgnoeud1,MG_NOEUD *mgnoeud2,double longue):MG_ELEMENT_MAILLAGE(topo),OT_REFERENCE(),noeud1(mgnoeud1),noeud2(mgnoeud2),longueur(longue)
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{
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if (longueur==0.) calcule_longueur();
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if (noeud1!=NULL) noeud1->get_lien_segment()->ajouter(this);
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if (noeud2!=NULL) noeud2->get_lien_segment()->ajouter(this);
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if ((noeud1!=NULL) && (noeud2!=NULL))
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if (noeud1->get_id()<noeud2->get_id()) noeud1->get_lien_petit_segment()->ajouter(this); else noeud2->get_lien_petit_segment()->ajouter(this);
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noeud1->incrementer();
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noeud2->incrementer();
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if (liaison_topologique==NULL) return;
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if (liaison_topologique->get_dimension()==1) liaison_topologique->get_lien_maillage()->ajouter(this);
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}
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MG_SEGMENT::MG_SEGMENT(MG_SEGMENT& mdd):MG_ELEMENT_MAILLAGE(mdd),OT_REFERENCE(),noeud1(mdd.noeud1),noeud2(mdd.noeud2),longueur(mdd.longueur)
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{
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if (noeud1!=NULL) noeud1->get_lien_segment()->ajouter(this);
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if (noeud2!=NULL) noeud2->get_lien_segment()->ajouter(this);
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if ((noeud1!=NULL) && (noeud2!=NULL))
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if (noeud1->get_id()<noeud2->get_id()) noeud1->get_lien_petit_segment()->ajouter(this); else noeud2->get_lien_petit_segment()->ajouter(this);
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noeud1->incrementer();
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noeud2->incrementer();
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if (liaison_topologique==NULL) return;
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if (liaison_topologique->get_dimension()==1) liaison_topologique->get_lien_maillage()->ajouter(this);
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}
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MG_SEGMENT* MG_SEGMENT::dupliquer(MG_MAILLAGE *mgmai,long decalage)
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{
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MG_NOEUD* nd1=mgmai->get_mg_noeudid(noeud1->get_id()+decalage);
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MG_NOEUD* nd2=mgmai->get_mg_noeudid(noeud2->get_id()+decalage);
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if (nd1==NULL)
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noeud1->get_id();
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if (nd2==NULL)
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noeud2->get_id();
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MG_SEGMENT* seg=new MG_SEGMENT(this->get_id()+decalage,liaison_topologique,nd1,nd2,longueur);
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mgmai->ajouter_mg_segment(seg);
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return seg;
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}
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MG_SEGMENT::~MG_SEGMENT()
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{
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if (noeud1!=NULL) noeud1->get_lien_segment()->supprimer(this);
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if (noeud2!=NULL) noeud2->get_lien_segment()->supprimer(this);
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if ((noeud1!=NULL) && (noeud2!=NULL))
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if (noeud1->get_id()<noeud2->get_id()) noeud1->get_lien_petit_segment()->supprimer(this); else noeud2->get_lien_petit_segment()->supprimer(this);
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noeud1->decrementer();
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noeud2->decrementer();
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if (liaison_topologique==NULL) return;
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if (liaison_topologique->get_dimension()==1) liaison_topologique->get_lien_maillage()->supprimer(this);
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}
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int MG_SEGMENT::get_type_entite(void)
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{
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return IDMG_SEGMENT;
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}
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MG_NOEUD* MG_SEGMENT::get_noeud1(void)
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{
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return noeud1;
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}
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MG_NOEUD* MG_SEGMENT::get_noeud2(void)
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{
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return noeud2;
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}
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double MG_SEGMENT::get_longueur(void)
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{
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return longueur;
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}
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void MG_SEGMENT::change_noeud1(MG_NOEUD* mgnoeud,double longue)
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{
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if (noeud1!=NULL) noeud1->get_lien_segment()->supprimer(this);
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if (noeud1!=NULL)
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if (noeud1->get_id()<noeud2->get_id()) noeud1->get_lien_petit_segment()->supprimer(this);
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noeud1=mgnoeud;
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longueur=longue;
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if (longueur==0.) calcule_longueur();
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if (noeud1!=NULL) noeud1->get_lien_segment()->ajouter(this);
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if (noeud1!=NULL)
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if (noeud1->get_id()<noeud2->get_id()) noeud1->get_lien_petit_segment()->ajouter(this);
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}
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void MG_SEGMENT::change_noeud2(MG_NOEUD* mgnoeud,double longue)
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{
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if (noeud2!=NULL) noeud2->get_lien_segment()->supprimer(this);
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if (noeud2!=NULL)
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if (noeud2->get_id()<noeud1->get_id()) noeud2->get_lien_petit_segment()->supprimer(this);
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noeud2=mgnoeud;
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longueur=longue;
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if (longueur==0.) calcule_longueur();
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if (noeud2!=NULL) noeud2->get_lien_segment()->ajouter(this);
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if (noeud2!=NULL)
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if (noeud2->get_id()<noeud1->get_id()) noeud2->get_lien_petit_segment()->ajouter(this);
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}
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void MG_SEGMENT::enregistrer(std::ostream& o)
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{
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if (liaison_topologique==NULL) return;
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if (liaison_topologique->get_dimension()==1) o << "%" << get_id() << "=SEGMENT($"<< get_lien_topologie()->get_id() << ",$" << noeud1->get_id() << ",$" << noeud2->get_id() << ");" << std::endl;
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}
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int MG_SEGMENT::get_dimension(void)
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{
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return 1;
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}
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void MG_SEGMENT::calcule_longueur(void)
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{
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double *coo1=noeud1->get_coord();
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double *coo2=noeud2->get_coord();
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longueur=sqrt( (coo1[0]-coo2[0])*(coo1[0]-coo2[0])+(coo1[1]-coo2[1])*(coo1[1]-coo2[1])+(coo1[2]-coo2[2])*(coo1[2]-coo2[2]));
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}
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BOITE_2D MG_SEGMENT::get_boite_2D(double periodeu,double periodev)
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{
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OT_DECALAGE_PARAMETRE decalage(periodeu,periodev);
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double coouv1[2];
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double coouvd1[2];
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double coouv2[2];
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double coouvd2[2];
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coouv1[0]=noeud1->get_u();
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coouv1[1]=noeud1->get_v();
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coouv2[0]=noeud2->get_u();
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coouv2[1]=noeud2->get_v();
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double du=decalage.calcul_decalage_parametre_u(coouv1[0]);
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double dv=decalage.calcul_decalage_parametre_v(coouv1[1]);
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coouvd1[0]=decalage.decalage_parametre_u(coouv1[0],du);
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coouvd1[1]=decalage.decalage_parametre_v(coouv1[1],dv);
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coouvd2[0]=decalage.decalage_parametre_u(coouv2[0],du);
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coouvd2[1]=decalage.decalage_parametre_v(coouv2[1],dv);
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double umin,vmin,umax,vmax;
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umin=std::min(coouvd1[0],coouvd2[0]);
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umax=std::max(coouvd1[0],coouvd2[0]);
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vmin=std::min(coouvd1[1],coouvd2[1]);
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vmax=std::max(coouvd1[1],coouvd2[1]);
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umin=umin-du;
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umax=umax-du;
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vmin=vmin-dv;
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vmax=vmax-dv;
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BOITE_2D boite(umin,vmin,umax,vmax);
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return boite;
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}
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BOITE_3D MG_SEGMENT::get_boite_3D(void)
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{
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double coo1[3];
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double coo2[3];
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coo1[0]=noeud1->get_x();
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coo1[1]=noeud1->get_y();
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coo1[2]=noeud1->get_z();
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coo2[0]=noeud2->get_x();
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coo2[1]=noeud2->get_y();
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coo2[2]=noeud2->get_z();
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double xmin,ymin,zmin,xmax,ymax,zmax;
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xmin=std::min(coo1[0],coo2[0]);
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xmax=std::max(coo1[0],coo2[0]);
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ymin=std::min(coo1[1],coo2[1]);
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ymax=std::max(coo1[1],coo2[1]);
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zmin=std::min(coo1[2],coo2[2]);
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zmax=std::max(coo1[2],coo2[2]);
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BOITE_3D boite(xmin,ymin,zmin,xmax,ymax,zmax);
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return boite;
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}
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TPL_LISTE_ENTITE<class MG_TRIANGLE*>* MG_SEGMENT::get_lien_triangle(void)
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{
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return ▵
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}
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