newmtl Material.001 Ka 0.500000 0.600000 0.700000 Kd 0.400000 0.300000 0.200000 Ks 0.100000 0.300000 0.500000 map_Ka ambient_tex_001.png map_Kd diffuse_tex_001.png map_Ks . newmtl Material.002 Ka 0.700000 0.700000 0.700000 Kd 0.200000 0.200000 0.200000 Ks 0.100000 0.100000 0.100000 map_Ka ambient_tex_002.png map_Kd diffuse_tex_002.png map_Ks spec_col_tex_002.png newmtl Material.003 Ka 0.000000 0.000000 0.000000 Kd 0.000000 0.000000 0.000000 Ks 0.000000 0.000000 0.000000