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?? 4-~S"T8<u
System being written to file geo_bld.sys T6I$7F
--- SYSTEM NEW; RESET; RAYS 0 _REAzxeS
0 rays defined P,={ C6*
--- $PLOT NORM t-VU&.Y
--- $IO PLOT xw~3x*{
--- SYSTEM FROM GEO_BLD L_Lhmtm}m
System being read from file geo_bld.sys I9O%/^5^[w