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?? bJANZn|H
System being written to file geo_bld.sys LH bZjZ2
--- SYSTEM NEW; RESET; RAYS 0 z9I1RXV
0 rays defined PQ6T|>
--- $PLOT NORM PpW
A
f\
--- $IO PLOT P>.Y)$`r
--- SYSTEM FROM GEO_BLD vM5k4%D
System being read from file geo_bld.sys [kVpzpGr