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?? } f&=}
System being written to file geo_bld.sys Er
j{_i?R?
--- SYSTEM NEW; RESET; RAYS 0 zs
I?X>4
0 rays defined "D_:`@V(
--- $PLOT NORM 'hBnV xd&
--- $IO PLOT SF-"3M
--- SYSTEM FROM GEO_BLD Q> y!
System being read from file geo_bld.sys 'ZMh<M[