你插入的是txt的光源文件吗?这样的文件内容有固定的格式的,比如: <80M$a
g Line # Description Format jJ?G7Q5l muO;g& 1 File Header !! Source file: file-name K]&GSro <)o xs]< 2 Format Version Version:1.2 Ad4-aWH 7>-99o^W 3 TracePro Version TracePro Version: 2 1 0 Me^L%%:@ ;}k_ 4 - 7 Generation data (Varies with creation program) EdZNmL3cB w<Iq:3
8+ Ray data (See below)