雷哥,请教一下按照那个教程第四章,按下preview all 后并未出现棱镜三维图,为什么呢?? jL&F7itP
System being written to file geo_bld.sys M-hnBt
--- SYSTEM NEW; RESET; RAYS 0 .CYkb8hF
0 rays defined T8LwDqio
--- $PLOT NORM wC~Uy%
--- $IO PLOT *6DKUCA/
--- SYSTEM FROM GEO_BLD 3@*8\
System being read from file geo_bld.sys mMH0 o