光源厂给我的光源文件内容如下： nrpI5t.b
EMITTING RAYS; $FAST 7 ENDOFDATA = .oHnMX2M
-7.78930664062500e-001 -1.10687255859375e-001 0.00000000000000e+000 -1.60517293715514e-001 -2.64004061752787e-001 9.51071003551406e-001 1.00000000000000e-004 dvjTyX
-1.03491210937500e+000 -1.52893066406250e-001 0.00000000000000e+000 -5.86527364929135e-002 -8.41297454203436e-001 5.37381103177913e-001 1.00000000000000e-004 d~*TIN8Ke~
-5.62957763671875e-001 l#bAl/c`
...................................（中间数据省略） wAYB RY[
-4.47326660156250e-001 -1.18405151367188e+000 0.00000000000000e+000 -7.15991654999682e-001 4.77418042158783e-001 5.09340714053068e-001 1.00000000000000e-004 GBP-V66
ENDOFDATA =Q(vni83<
RETURN @Bs0Avj .
不知道在程序中怎么用这个光源，请高手赐教
