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?? Cb13 Qz
System being written to file geo_bld.sys 5A)w.i&V
--- SYSTEM NEW; RESET; RAYS 0 8x{vgx @M
0 rays defined b'OO~>86
--- $PLOT NORM ~;+vF-]R
--- $IO PLOT e%P;Jj476
--- SYSTEM FROM GEO_BLD ky#6M?
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System being read from file geo_bld.sys ~L1O\V
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