Révision 432
Ajouté par Hatim EL MAADI il y a presque 3 ans
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float vitmax;
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}Zone;
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Zone zones[]=
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{
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{{44.788762, -3.012},50},
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{{44.788762, -3.013},70},
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};
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int trame_cmp(char *trame,char *type)
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return vit;
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}
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int distance_a_la_plus_proche_zone(Position p, Zone r[], int nb_zones, float *d)
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{
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int i,j;
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float D0;
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D0=calcule_distance(p, r[0].rpos);
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if (nb_zones>0)
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{
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for(i=1;i>nb_zones;i++)
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{
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*d=calcule_distance(p,r[i].rpos);
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if(*d<D0)
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{
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j=i;
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D0=*d;
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}
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}
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return j;
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}
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else
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{
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return -1;
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}
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}
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/*Fonction ? modifier !!!!!*/
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void traitement(char * trame)
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printf ("Erreur Test unitaire latitude_longitude.\n");
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exit(-1);
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}
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Position p;
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/*Position p;
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if (decode_trame("$GPGGA,141914.00,4545.0000,N,00306.6036,E,1,05,3.4,499.3,M,,M,,*7D",&p)!=1)
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{
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printf ("Erreur Test unitaire decode_trame.\n");
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{
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printf ("Erreur Test unitaire decode_trame.\n");
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exit(-1);
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}
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}*/
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/*Test du calcul de la distance et de la vitesse pour un intervalle de 1s*/
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Position p_1, p_2, p_3;
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/*Position p_1, p_2, p_3;
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p_2.latitude=latitude("$GPGGA,141915.00,4545.0242,N,00306.6039,E,1,05,3.4,499.5,M,,M,,*75");
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p_2.longitude=longitude("$GPGGA,141915.00,4545.0242,N,00306.6039,E,1,05,3.4,499.5,M,,M,,*75");
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p_1.latitude=latitude("$GPGGA,141917.00,4545.0726,N,00306.6039,E,1,05,3.4,499.6,M,,M,,*73");
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p_1.longitude=longitude("$GPGGA,141917.00,4545.0726,N,00306.6039,E,1,05,3.4,499.6,M,,M,,*73");
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printf("distance: %f\n",calcule_distance(p_1,p_2));
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printf("vitesse: %f\n",calcule_vitesse(p_1,p_2));
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printf("vitesse: %f\n",calcule_vitesse(p_1,p_2));*/
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/*Test pour calculer la distance entre deux villes*/
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/*Paris*/
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p_1.latitude = 48.8588897;
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p_1.longitude = 2.320041;
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/*p_1.latitude = 48.8588897;
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p_1.longitude = 2.320041;*/
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/*Lyon*/
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p_2.latitude = 45.7578137;
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p_2.longitude = 4.8320114;
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/*p_2.latitude = 45.7578137;
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p_2.longitude = 4.8320114;*/
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/*Toulouse*/
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p_3.latitude = 43.7520597;
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p_3.longitude = 1.2877314;
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/*p_3.latitude = 43.7520597;
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p_3.longitude = 1.2877314;
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printf("distance Paris-Lyon : %f\n",calcule_distance(p_1,p_2));
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printf("distance Lyon-Toulouse : %f\n",calcule_distance(p_2,p_3));
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printf("distance Lyon-Toulouse : %f\n",calcule_distance(p_2,p_3));*/
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int nb_zone;
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float *d;
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nb_zone=distance_a_la_plus_proche_zone(p,zones,2,&d);
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Position p,p1,p2;
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p1.latitude=44.7887762;
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p1.longitude=-3.012;
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p2.latitude=44.7891220;
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p2.longitude=-3.013;
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decode_trame("$GPGGA,141914.00,4545.0000,N,00306.6036,E,1,05,3.4,499.3,M,,M,,*7D", &p);
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printf("D1 est : %f\n",calcule_distance(p, p1));
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printf("D2 est : %f\n",calcule_distance(p, p2));
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if(nb_zone!=0)
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{
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printf("Erreur dans la zone la plus proche");
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exit(-1);
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}
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}
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Formats disponibles : Unified diff
Fonction distance_a_la_plus_proche_zone avec test unitaire.