void Grid::createGrid(){

    Object3D *cube;
    //vector <Point3D*> vertices;
    //vector <Face*> faces;
    //vector <int> contour;


    for (int i = 0; i < this->getRows(); i++){
        for (int j = 0; j < this->getColumns(); j++){

            vector <Point3D*> vertices;
            vector <Face*> faces;
            vector <int> contour;


            //vertices.clear();
            vertices.push_back(new Point3D(i * Grid::gridSize, 0, j * Grid::gridSize));
            vertices.push_back(new Point3D((i + 1) * Grid::gridSize, 0, j * gridSize));
            vertices.push_back(new Point3D((i + 1) * Grid::gridSize, 0, (j+1) * Grid::gridSize));
            vertices.push_back(new Point3D(i * Grid::gridSize, 0, (j+1) * Grid::gridSize));


            //fata gridului
            //contour.clear();
            contour.push_back(0);
            contour.push_back(1);
            contour.push_back(2);
            contour.push_back(3);
            faces.push_back(new Face(contour));


            cube = new Object3D(vertices, faces, Color(0, 0, 0), false);
            this->gridFoundation.push_back(cube);

            DrawingWindow::addObject3D_to_Visual2D(cube, v2d1);

            /* Aplic transformarea izometrica pe elementul nou */
            GameConstants::makeIsometricMatrix();
            Transform3D::translateMatrix(0.015f, 0, 0.015f);
            Transform3D::applyTransform(cube);

        }
    }