{ "source": "analytic", "method": "40x40x30 box, 5 deg draft hinged on the bottom (z=0), pull -Z: square frustum 40 -> 40 + 2*30*tan5; V = h/3 (A0 + A1 + sqrt(A0A1)), sides 4 trapezoids of slant h/cos5", "body_count": 1, "volume_mm3": 54574.73735870641, "area_mm2": 8781.998445243411, "center_of_mass": [ 0.0, 0.0, 15.614983642248854 ], "bbox": { "min": [ -22.62465990577772, -22.62465990577772, 0.0 ], "max": [ 22.62465990577772, 22.62465990577772, 30.0 ] }, "faces": 6 }