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?? 4i bc
System being written to file geo_bld.sys Cx"sw
}
--- SYSTEM NEW; RESET; RAYS 0 M|-)GvR$J
0 rays defined ,4rPg]r@
--- $PLOT NORM #ob/p#k
--- $IO PLOT [QTV9
--- SYSTEM FROM GEO_BLD ?2a $*(
System being read from file geo_bld.sys V&i;\ 9