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?? P:S .~Jq
System being written to file geo_bld.sys ZoqZap6e
--- SYSTEM NEW; RESET; RAYS 0 BVQqY$>
0 rays defined QZwNw;$k*
--- $PLOT NORM /N+dQe
--- $IO PLOT ,KZ~?3$yj
--- SYSTEM FROM GEO_BLD \7eUw,~Q>
System being read from file geo_bld.sys "cGk)s