方块
# This file uses centimeters as units for non-parametric coordinates. mtllib 2021090201.mtl g default v -3400.000000 -3400.000000 3400.000000 v 3400.000000 -3400.000000 3400.000000 v -3400.000000 3400.000000 3400.000000 v 3400.000000 3400.000000 3400.000000 v -3400.000000 3400.000000 -3400.000000 v 3400.000000 3400.000000 -3400.000000 v -3400.000000 -3400.000000 -3400.000000 v 3400.000000 -3400.000000 -3400.000000 vt 0.375000 0.000000 vt 0.625000 0.000000 vt 0.375000 0.250000 vt 0.625000 0.250000 vt 0.375000 0.500000 vt 0.625000 0.500000 vt 0.375000 0.750000 vt 0.625000 0.750000 vt 0.375000 1.000000 vt 0.625000 1.000000 vt 0.875000 0.000000 vt 0.875000 0.250000 vt 0.125000 0.000000 vt 0.125000 0.250000 vn 0.000000 0.000000 1.000000 vn 0.000000 0.000000 1.000000 vn 0.000000 0.000000 1.000000 vn 0.000000 0.000000 1.000000 vn 0.000000 1.000000 0.000000 vn 0.000000 1.000000 0.000000 vn 0.000000 1.000000 0.000000 vn 0.000000 1.000000 0.000000 vn 0.000000 0.000000 -1.000000 vn 0.000000 0.000000 -1.000000 vn 0.000000 0.000000 -1.000000 vn 0.000000 0.000000 -1.000000 vn 0.000000 -1.000000 0.000000 vn 0.000000 -1.000000 0.000000 vn 0.000000 -1.000000 0.000000 vn 0.000000 -1.000000 0.000000 vn 1.000000 0.000000 0.000000 vn 1.000000 0.000000 0.000000 vn 1.000000 0.000000 0.000000 vn 1.000000 0.000000 0.000000 vn -1.000000 0.000000 0.000000 vn -1.000000 0.000000 0.000000 vn -1.000000 0.000000 0.000000 vn -1.000000 0.000000 0.000000 s off g pCube1 usemtl initialShadingGroup f 1/1/1 2/2/2 4/4/3 3/3/4 f 3/3/5 4/4/6 6/6/7 5/5/8 f 5/5/9 6/6/10 8/8/11 7/7/12 f 7/7/13 8/8/14 2/10/15 1/9/16 f 2/2/17 8/11/18 6/12/19 4/4/20 f 7/13/21 1/1/22 3/3/23 5/14/24
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