[求助]请教：光源旁边加反光罩后，在罩内无光线出来？？ [复制链接]

#define SURFACE_LAMP PERFECT_MIRROR 34.00 r0/aw  
DECLARE CYLINDER Cylinder001 60
--6n  
BEGIN Cylinder001 L]Dq1q8`  
Position = 0 0 -0.3 B*OBXN>'P  
Vector_axis = 0 1 0 bZlKy`Z  
Radius = 0.2 oYAHyCkVq  
Length = 60 :y1,
OR/k  
Surface = SURFACE_LAMP k@|Go)~  
material = BASIC_MATERIAL PMMA 1.49000 1.70e-003 57.20 HB*H%>L{"B  
V/Q/Uj
gg  
Color = 255 0 0 ' '<3;  
END $!7$0WbC  
uJSzz:\  
DECLARE SOURCE src ?+G /5,e  
$&X-ay o  
BEGIN src S+bpWA  
geometry = Cylinder001 y`\rb<AZ*t  
emission = LAMBERT H(tT8Q5i  
power = 200 i\dd  
unit = Lumen 5pH6]$  
spectrum = BLACKBODY 5000 V*gh"gZ<  
END &3f^]n!@  
DECLARE CURVE2D_CONIC MyCurve2DConic001 _6.Y3+7I  
BEGIN MyCurve2DConic001 9xOTR#B:_V  
Position = 0 -0.8 zuS4N?t`p  
Orientation = 1 0 \49s;\I]  
Radius = 1 ~oz??SX  
Conic = 0 f~:wI
9  
XMin = -1 UsgrI>|l  
XMax = 1 y' RQ_Gi  
END -"6Z@8=  
DECLARE VOLUME_EXTRUSION MyVolumeExtrusion001 }"M5"?  
BEGIN MyVolumeExtrusion001 }=p+X:k=  
Position = 0 30 0 'fPDODE  
Vector_I = 1 0 0 1#KBf[0  
Vector_J = 0 0 1 F^CR$L& K  
Generatrix = MYCURVE2DCONIC001 d}
<-G.&_  
Length = 30 ;r}yeISf  
Surface = SIMPLE_SCATTERING_REFLECTION_ONLY 2.000000 10.000000 80.000000 25.000000 TTGWOC  
Material = BASIC_MATERIAL PMMA 1.49000 1.70e-003 57.20 Hc
M/  
Color = 255 155 255 o>HU4
O}  
END Y=D\  
-I[KIeF  

描述:图

图片:未标题-1 拷贝.jpg

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