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{

    FILE *file;

    /*Creation d'une sphere : entite A*/

    LrMatrix mat_A=LrMatrix::translate(LrVector(-1, 15, 0)) * LrMatrix::scale(3);

    LrGeometrySphere geo_A;

/*#####################  LES OBJETS de LA SCENE  #############################*/

    /* Entite A : Sphere */

    LrMatrix A_Mat = LrMatrix::translate(LrVector(-1, 15, 0)) * LrMatrix::scale(3);

    LrGeometrySphere A_Geo;

    LrPertNormalBasic A_Pn;

    LrColor c_bois1((uint8_t)140,(uint8_t)73,(uint8_t)15);

    LrColor c_bois2((uint8_t)109,(uint8_t)60,(uint8_t)0);

    LrColor c_bois3((uint8_t)67,(uint8_t)40,(uint8_t)0);

    LrPertColorTextProcBois pcb_A(c_bois1, c_bois2, c_bois3, 1.0, 1); 

    LrPertNormalBasic pnb_A;

    LrOpticPhong opt_A(0.4, 0.6, 0, &pcb_A, &pnb_A, 10);

    //LrOpticBasic opt_A(0,1,0,&pcb_A,&pnb_A);

    LrEntityElementary sphere_A(mat_A, &geo_A, &opt_A);

    /*Creation d'une sphere : entite B*/

    LrMatrix mat_B = LrMatrix::translate(LrVector(10, 25, 5)) * LrMatrix::scale(2);

    LrPertColorTextProcBois A_Pc(c_bois1, c_bois2, c_bois3, 1.0, 1); 

    LrOpticPhong A_Opt(0.4, 0.6, 0, &A_Pc, &A_Pn, 10);

    LrEntityElementary A(A_Mat, &A_Geo, &A_Opt);

    /**************************************************************************/

    /* Entite B : Sphere */

    LrMatrix B_Mat = LrMatrix::translate(LrVector(10, 25, 5)) * LrMatrix::scale(2);

    LrColor c_1((uint8_t)175,(uint8_t)17,(uint8_t)17);

    LrColor c_2((uint8_t)0,(uint8_t)100,(uint8_t)100);

    LrColor c_3((uint8_t)215,(uint8_t)21,(uint8_t)21);

    LrPertColorTextProcTurbulence pcb_B(c_2, LrColor::YELLOW, c_3, 1.0, 4); 

    LrPertNormalBasic pnb_B;

    LrOpticPhong opt_B(0.5, 0.5, 0, &pcb_B, &pnb_B, 50);

    LrEntityElementary sphere_B(mat_B, &geo_A, &opt_B);

    /*Creation d'une sphere : entite B*/

    LrMatrix mat_C = LrMatrix::translate(LrVector(-10, 15, -3)) * LrMatrix::scale(3);

    LrPertColorTextProcMarbre pcb_C(LrColor::BLACK, LrColor::WHITE, LrColor::GREY, 1, 4);

    LrPertNormalBasic pnb_C;

    LrOpticPhong opt_C(0.5, 0.5, 0, &pcb_C, &pnb_C, 50);

    LrEntityElementary sphere_C(mat_C, &geo_A, &opt_C);

    /*Creation d'une cube : entite C (cube)*/

    LrMatrix mat_D= LrMatrix::translate(LrVector(-25, -7, -10)) * LrMatrix::scale(50);

    LrGeometryCube geo_C(true);

    LrPertColorBasic pcb_D(LrColor::WHITE);

    LrPertNormalBasic pnb_D;

    LrOpticPhong opt_D(0, 0.8, 0, &pcb_D, &pnb_D, 25);

    LrEntityElementary cube_D(mat_D, &geo_C, &opt_D);

    /* PLAN*/

    LrMatrix mat_E= LrMatrix::translate(LrVector(0, 0, -6));

    LrPertColorTextProcTurbulence B_Pc(c_2, LrColor::YELLOW, c_3, 1.0, 4); 

    LrOpticPhong B_Opt(0.5, 0.5, 0, &B_Pc, &A_Pn, 50);

    LrEntityElementary B(B_Mat, &A_Geo, &B_Opt);

    /**************************************************************************/

    /* Entite C : Sphere */

    LrMatrix C_Mat = LrMatrix::translate(LrVector(-10, 15, -3)) * LrMatrix::scale(3);

    LrPertColorTextProcMarbre C_Pc(LrColor::BLACK, LrColor::WHITE, LrColor::GREY, 1, 4);

    LrOpticPhong C_Opt(0.5, 0.5, 0, &C_Pc, &A_Pn, 50);

    LrEntityElementary C(C_Mat, &A_Geo, &C_Opt);

    /**************************************************************************/

    /* Entite D : Cube*/

    LrMatrix D_Mat = LrMatrix::translate(LrVector(-25, -7, -10)) * LrMatrix::scale(50);

    LrGeometryCube D_Geo(true);

    LrPertColorBasic D_Pc(LrColor::WHITE);

    LrOpticPhong D_Opt(0, 0.8, 0, &D_Pc, &A_Pn, 25);

    LrEntityElementary D(D_Mat, &D_Geo, &D_Opt);

    /**************************************************************************/

    /*Entite E : Plan*/

    LrMatrix E_Mat = LrMatrix::translate(LrVector(0, 0, -6));

    LrVector normale(0, 0, 1);

    LrGeometryPlan geo_E(normale);

    LrPertColorTextProcDamier pcb_E(LrColor::WHITE, LrColor::BLACK, 1.0f);

    LrGeometryPlan E_Geo(normale);

    LrPertColorTextProcDamier E_Pc(LrColor::WHITE, LrColor::BLACK, 1.0f);

    LrOpticPhong E_Opt(0.7, 0.3, 0, &E_Pc, &A_Pn, 25);

    LrEntityElementary E(E_Mat, &E_Geo, &E_Opt);

    /**************************************************************************/

/*############################################################################*/   

    LrPertNormalBasic pnb_E;

    LrOpticPhong opt_E(0.7, 0.3, 0, &pcb_E, &pnb_E, 25);

    LrEntityElementary plan_E(mat_E, &geo_E, &opt_E);

    //Creation d'une lumiere point : entite X (lumiere de droite)

    LrMatrix mat_lum_X = LrMatrix::translate(LrVector(-5, -8, 5));

    LrEntityLightPoint lum_X(mat_lum_X, LrColor(0.8f,0.8f,0.8f));

    //LrEntityLightPlane lum_X(mat_lum_X, LrColor(0.6f,0.6f,0.6f),10);

/*#####################  LES LUMIERES de LA SCENE  ###########################*/

    //Creation d'une lumiere point : entite Y (Lumiere au plafond)

    LrMatrix mat_lum_Y = LrMatrix::translate(LrVector(0, 0, 20));

    LrEntityLightPoint lum_Y(mat_lum_Y, LrColor(0.6f,0.6f,0.6f));

    //LrEntityLightPlane lum_Y(mat_lum_Y, LrColor(0.6f,0.6f,0.6f),10);

    //Entite X

    LrMatrix X_Mat = LrMatrix::translate(LrVector(-5, -8, 5));

    LrEntityLightPoint X(X_Mat, LrColor(0.8f,0.8f,0.8f));

    //LrEntityLightPlane X(X_Mat, LrColor(0.6f,0.6f,0.6f),10);

    /**************************************************************************/

    //Creation d'une lumiere point : entite Z (Lumiere de gauche)

    LrMatrix mat_lum_Z = LrMatrix::translate(LrVector(5, 0, 5));

    LrEntityLightPoint lum_Z(mat_lum_Z, LrColor(0.8f,0.8f,0.8f));

    //LrEntityLightPlane lum_Z(mat_lum_Z, LrColor(0.6f,0.6f,0.6f),10);

    //Entite Y

    LrMatrix Y_Mat = LrMatrix::translate(LrVector(0, 0, 20));

    LrEntityLightPoint Y(Y_Mat, LrColor(0.6f,0.6f,0.6f));

    //LrEntityLightPlane Y(Y_Mat, LrColor(0.6f,0.6f,0.6f),10);

    /**************************************************************************/

    //Creation de la Liste des entites-lumieres et ajout des entites-lumieres dans cette liste

    LrScene::LrEntityList list_lights;

    //Entite Z

    LrMatrix Z_Mat = LrMatrix::translate(LrVector(5, 0, 5));

    LrEntityLightPoint Z(Z_Mat, LrColor(0.8f,0.8f,0.8f));

    //LrEntityLightPlane Z(Z_Mat, LrColor(0.6f,0.6f,0.6f),10);

    /**************************************************************************/

/*############################################################################*/   

    list_lights.push_back(&lum_Z);

    list_lights.push_back(&lum_Y);

    list_lights.push_back(&lum_X);

/*#####################  LES LISTES D'OBJETS ET DE LUMIERES  #################*/  

    //Creation de la Liste des entites-lumieres et ajout des 

    //entites-lumieres dans cette liste

    LrScene::LrEntityList list_lights;

    list_lights.push_back(&X);

    list_lights.push_back(&Y);

    list_lights.push_back(&Z);

    /**************************************************************************/

    //Creation de la Liste des entites et ajout des entites dans cette liste

    LrScene::LrEntityList list_entities;

    list_entities.push_back(&sphere_A);

    list_entities.push_back(&sphere_C);

    //list_entities.push_back(&cube_D);

    list_entities.push_back(&plan_E);

    list_entities.push_back(&sphere_B);

    list_entities.push_back(&A);

    list_entities.push_back(&B);

    list_entities.push_back(&C);

    //list_entities.push_back(&D);

    list_entities.push_back(&E);

    /**************************************************************************/

/*############################################################################*/   

/*########### STRUCTURE ACCELERATRICE, IMAGE, CAMERA, SCENE  #################*/  

    //La structure acceleratrice

    LrBinderSimple bind_A(list_entities);

    LrBinderSimple binder(list_entities);

    //Image et camera

    LrImage img_A(600,600);

    LrPoint pt_origine_cam(0, -25, 0);

    LrCameraPlane cam_A(pt_origine_cam,LrVector::K,LrVector::J,M_PI/4,M_PI/4);

    //Image

    LrImage image(600,600);

    //L'antiAliasing

    //Camera

    LrPoint position_camera(0, -25, 0);

    LrCameraPlane camera(position_camera,LrVector::K,LrVector::J,M_PI/4,M_PI/4);

    //AntiAliasing 

    LrAntiAliasingCentre aa(1);

    //LrAntiAliasingRandom aa(1);

    //LrAntiAliasingCentre aa(2);

    //LrAntiAliasingRandom aa(2);

    //LrAntiAliasingCentre aa(4);

    //LrAntiAliasingRandom aa(4);

    //La scene avec 5 rebonds

    LrSceneRayTracing scene_A(list_entities, list_lights,&bind_A, &img_A, &cam_A, &aa, 10);

    //La SCENE

    LrSceneRayTracing scene(list_entities, list_lights,&binder, &image, &camera, &aa, 10);

    cout<<"RayTracing Start..."<< endl;

    //Lancement de l'algorithme de lancer de rayons (parametre : nb de threads)

    scene_A.generateImage(8);

    scene.generateImage(8);

    //Sauvegarde de l'image

    file = fopen("./test21.ppm","wb");

    img_A.savePPM(file);

    image.savePPM(file);

    fclose(file);

    cout<<"Image generee dans le fichier"<<endl;

/*############################################################################*/

}