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??
&I8,<(`
System being written to file geo_bld.sys `Q2
`":
--- SYSTEM NEW; RESET; RAYS 0 &gc8"B@V
0 rays defined {e,m<mAi
--- $PLOT NORM w7Nb+/,sg
--- $IO PLOT 846j<fE
--- SYSTEM FROM GEO_BLD F^kH"u[
System being read from file geo_bld.sys A8JEig 3Ix