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?? G}}Lp~
System being written to file geo_bld.sys >5Y.
--- SYSTEM NEW; RESET; RAYS 0 Y^8'P /A
0 rays defined $uRi/%Q9
--- $PLOT NORM )vuIO(8F#
--- $IO PLOT hVd_1|/X
--- SYSTEM FROM GEO_BLD P1Iy>%3
System being read from file geo_bld.sys MvaX>n!o