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cuillier |
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#include "gestionversion.h"
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#include <stdio.h>
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#include "mg_file.h"
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#include "ot_mathematique.h"
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#include <math.h>
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int main(void)
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{
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printf("Projet6\n");
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MG_FILE gest("ejectorBGMF.magic");
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FEM_MAILLAGE* fem=gest.get_fem_maillage(0);
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int nbtetra2=fem->get_nb_fem_element3();
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double vol=0.;
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int i=0;
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LISTE_FEM_ELEMENT3::iterator it;
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for (FEM_ELEMENT3* ele3=fem->get_premier_element3(it);ele3!=NULL;ele3=fem->get_suivant_element3(it))
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{
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int nbnode=ele3->get_nb_fem_noeud();
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if (nbnode==4)
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{
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FEM_NOEUD* node1=ele3->get_fem_noeud(0);
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FEM_NOEUD* node2=ele3->get_fem_noeud(1);
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FEM_NOEUD* node3=ele3->get_fem_noeud(2);
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FEM_NOEUD* node4=ele3->get_fem_noeud(3);
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OT_VECTEUR_3D vec1(node1->get_coord(),node2->get_coord());
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OT_VECTEUR_3D vec2(node1->get_coord(),node3->get_coord());
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OT_VECTEUR_3D vec3(node1->get_coord(),node4->get_coord());
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OT_VECTEUR_3D vec=vec1&vec2;
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double voltet=fabs(vec*vec3)/6.;
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vol=vol+voltet;
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i++;
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}
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}
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printf("Volume is %lf\n",vol);
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}
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