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root/REPOS_ERICCA/poly_occ/src/polycristal.cpp
Revision: 1007
Committed: Mon Mar 25 16:36:48 2019 UTC (6 years, 1 month ago) by francois
File size: 3359 byte(s)
Log Message:
fusion controlee dans le generateur de polycristal

File Contents

# Content
1 #include "polycristal.h"
2 #include "poly_voro.h"
3 #include "poly_build_occ.h"
4 #include "poly_point.h"
5
6 #include <stdio.h>
7 #include <random>
8 #include <vector>
9
10 Polycristal::Polycristal(char* fichier,double dgval):POLY_AFFICHE(),nomfichier("resultat.brep"),dg(dgval)
11 {
12 FILE *input = fopen(fichier, "rt");
13 char chaine[500];
14 fgets(chaine, 500, input);
15 int nb_point, nTetra;
16 sscanf(chaine,"%d %d", &nb_point, &nTetra);
17
18
19 for (int i=0; i<nb_point; i++)
20 {
21 int num;
22 double x, y, z;
23 fgets(chaine,500,input);
24 sscanf(chaine, "%d %lf %lf %lf", &num, &x, &y, &z);
25 Poly_Point* pnt_xyz = new Poly_Point(x, y, z);
26 list_points.push_back(pnt_xyz);
27 }
28 fclose(input);
29
30
31
32 }
33
34
35 Polycristal::Polycristal(std::vector<double> &listepoint,std::string nom,double dgval):POLY_AFFICHE(),nomfichier(nom),dg(dgval)
36 {
37 int nb_point=listepoint.size()/3.;
38 for (int i=0; i<nb_point; i++)
39 {
40 Poly_Point* pnt_xyz = new Poly_Point(listepoint[3*i],listepoint[3*i+1],listepoint[3*i+2]);
41 list_points.push_back(pnt_xyz);
42 }
43
44
45 }
46
47 Polycristal::Polycristal(int nbParticules,double dgval):POLY_AFFICHE(),nomfichier("resultat.brep"),dg(dgval)
48 {
49 list_points = random_particules(nbParticules);
50
51 }
52
53
54 void Polycristal::construit(bool avecstep)
55 {
56 Poly_Voro voro(list_points,dg);
57 if (affichageactif) voro.active_affichage(affiche2);
58 voro.construit();
59 voro.fusion_noeuds();
60 Poly_Build_OCC build_occ(&voro,nomfichier);
61 if (affichageactif) build_occ.active_affichage(affiche2);
62 build_occ.construit(avecstep);
63 }
64
65
66
67 Polycristal::Polycristal(Polycristal& mdd)
68 {
69 }
70
71
72 Polycristal::~Polycristal()
73 {
74 }
75
76 std::vector<Poly_Point*> Polycristal::random_particules(int nbParticules)
77 {
78 std::vector<Poly_Point*> list_points;
79
80 // Géométrie du conteneur rectangulaire
81 double x_min= 0.0, x_max= 1.0;
82 double y_min= 0.0, y_max= 1.0;
83 double z_min= 0.0, z_max= 1.0;
84
85 Poly_Point* pnt_1 = new Poly_Point(x_min, y_min, z_min);
86 Poly_Point* pnt_2 = new Poly_Point(x_min, y_max, z_min);
87 Poly_Point* pnt_3 = new Poly_Point(x_max, y_max, z_min);
88 Poly_Point* pnt_4 = new Poly_Point(x_max, y_min, z_min);
89 Poly_Point* pnt_5 = new Poly_Point(x_min, y_min, z_max);
90 Poly_Point* pnt_6 = new Poly_Point(x_min, y_max, z_max);
91 Poly_Point* pnt_7 = new Poly_Point(x_max, y_max, z_max);
92 Poly_Point* pnt_8 = new Poly_Point(x_max, y_min, z_max);
93
94 list_points.push_back(pnt_1);
95 list_points.push_back(pnt_2);
96 list_points.push_back(pnt_3);
97 list_points.push_back(pnt_4);
98 list_points.push_back(pnt_5);
99 list_points.push_back(pnt_6);
100 list_points.push_back(pnt_7);
101 list_points.push_back(pnt_8);
102
103 // Ajoute des particules le container avec une distribution aléatoire uniforme
104 std::random_device rd; // random number engine
105 std::mt19937 gen(rd());
106 std::uniform_real_distribution<> dis_x(x_min, x_max);
107 std::uniform_real_distribution<> dis_y(y_min, y_max);
108 std::uniform_real_distribution<> dis_z(z_min, z_max);
109
110 for(int i=0; i < nbParticules; i++) {
111 double x = dis_x(gen) ;
112 double y = dis_y(gen) ;
113 double z = dis_z(gen) ;
114 Poly_Point* pnt_xyz = new Poly_Point(x, y, z);
115 list_points.push_back(pnt_xyz);
116 }
117 return list_points;
118 }
119
120

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