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francois |
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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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// m3d_noeud.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 � 11H23
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//------------------------------------------------------------
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//------------------------------------------------------------
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#include "gestionversion.h"
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//#pragma hdrstop
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#include "dly_noeud.h"
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#include "dly_triangle.h"
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#include "dly_tetra.h"
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#include "ot_mathematique.h"
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#include <math.h>
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//---------------------------------------------------------------------------
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//#pragma package(smart_init)
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DLY_TRIANGLE::DLY_TRIANGLE(class DLY_NOEUD *no1,class DLY_NOEUD *no2,class DLY_NOEUD *no3):noeud1(no1),noeud2(no2),noeud3(no3),frontiere(-1)
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{
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}
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DLY_TRIANGLE::DLY_TRIANGLE(DLY_TRIANGLE& mdd):noeud1(mdd.noeud1),noeud2(mdd.noeud2),noeud3(mdd.noeud3),frontiere(mdd.frontiere)
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{
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}
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DLY_TRIANGLE::~DLY_TRIANGLE()
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{
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}
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DLY_NOEUD* DLY_TRIANGLE::get_noeud1(void)
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{
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return noeud1;
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}
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DLY_NOEUD* DLY_TRIANGLE::get_noeud2(void)
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{
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return noeud2;
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}
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DLY_NOEUD* DLY_TRIANGLE::get_noeud3(void)
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{
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return noeud3;
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}
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void DLY_TRIANGLE::insere_lien_tetra(DLY_TETRA* tet)
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{
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lsttet.push_back(tet);
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}
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int DLY_TRIANGLE::tet_est_present(DLY_TETRA* tet)
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{
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for (std::vector<DLY_TETRA*>::iterator it=lsttet.begin();it!=lsttet.end();it++)
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if ((*it)==tet) return 1;return 0;
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}
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int DLY_TRIANGLE::get_nb_tetra(void)
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{
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return lsttet.size();
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}
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DLY_TETRA* DLY_TRIANGLE::get_tetra(int i)
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{
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return lsttet[i];
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}
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int DLY_TRIANGLE::est_coplanaire(double x,double y, double z)
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{
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double xyz1[3],xyz2[3],xyz3[3];
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noeud1->get_coord(xyz1);
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noeud2->get_coord(xyz2);
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noeud3->get_coord(xyz3);
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double xyz[3]={x,y,z};
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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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OT_VECTEUR_3D vec(xyz1,xyz);
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n.norme();
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vec.norme();
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double ps=n*vec;
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int resultat=0;
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if (fabs(ps)<0.0000000001) resultat=1;
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return resultat;
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}
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int DLY_TRIANGLE::est_frontiere(void )
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{
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if (frontiere==-1)
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{
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int nbtetra=0;
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for (int j=0;j<lsttet.size();j++)
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if ((lsttet[j])->get_feuille()==1) nbtetra++;
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if (nbtetra==1) frontiere=1; else frontiere=0;
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}
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return frontiere;
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}
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