{ "material": [ 1.0, 0.3 ], "topology": { "max_loop": 50, "volfrac": 0.5, "penal": 1.0, "r_min": 1.5 }, "model": { "regularModel": [100,30,30], "visualObjModel":"2-box-refined.obj" }, "NBC": [ { "min": [1, 0, 0], "max": [1, 1, 1], "val": [0.0, 0.0, -1.0] } ], "DBC": [ { "min": [0, 0, 0], "max": [0, 1, 1], "dir": [1, 1, 1] } ] }