They create d the line 4 x 4 grid but 4 x 4 displayed. 4x 4 =

And we qualified the 3d-calculation all here. 1 vLine* to_screen_line( vLine* ll ) ; qualified 3/23 2 int create_model_lines( vLine **lines, int *line_index, int max_num ) ; qualified 3/23 3 int convert_model_lines( vLine **lines, vLine **…