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cjsir 2009-01-18 13:50

请教:光源旁边加反光罩后,在罩内无光线出来??

#define SURFACE_LAMP PERFECT_MIRROR 34.00 E`s_Dr}K  
DECLARE CYLINDER Cylinder001 tb i;X=5  
BEGIN Cylinder001 tyDtwV|  
Position = 0 0 -0.3 4H,DG`[Mo  
Vector_axis = 0 1 0 OYzJE@r^  
Radius = 0.2 T-@pTJ !K9  
Length = 60 ^w HMKC  
Surface = SURFACE_LAMP CJC|%i3  
material = BASIC_MATERIAL PMMA 1.49000 1.70e-003 57.20 d}G?iX;c}  
lt*k(JD  
Color = 255 0 0 }Q%>Fv  
END i" )_M|   
ufJFS+?  
DECLARE SOURCE src 3xe8DD  
eS"gHldz  
BEGIN src 0{ ,zE  
geometry = Cylinder001 }/LYI  
emission = LAMBERT ZJ 4"QsF  
power = 200 zZxP= c  
unit = Lumen Za} |Ee  
spectrum = BLACKBODY 5000 -Z Z$ 1E  
END GWhZ Mj  
DECLARE CURVE2D_CONIC MyCurve2DConic001 pFK |4u  
BEGIN MyCurve2DConic001 1_t Dp& UO  
Position = 0 -0.8 sH]AB =_  
Orientation = 1 0 ZMe|fn  
Radius = 1  -{wuF0f  
Conic = 0 9t[278B6  
XMin = -1 <H p"ZCN  
XMax = 1 4A&e+kz&:R  
END !G,$:t1-=V  
DECLARE VOLUME_EXTRUSION MyVolumeExtrusion001 Yyo|W;a]  
BEGIN MyVolumeExtrusion001 gv,T<A?Z2  
Position = 0 30 0 4Rm3'Ch  
Vector_I = 1 0 0 t2:c@)  
Vector_J = 0 0 1 @b/2'  
Generatrix = MYCURVE2DCONIC001 DG-vTr  
Length = 30 CvW((<?  
Surface = SIMPLE_SCATTERING_REFLECTION_ONLY 2.000000 10.000000 80.000000 25.000000 (w- u"1&  
Material = BASIC_MATERIAL PMMA 1.49000 1.70e-003 57.20 e.+)0)A-  
Color = 255 155 255 2%8Y-o?  
END I Q L~I13  
>SJ$41"E  
[attachment=15897]
uplight 2009-01-20 09:05
粗看了一下: VqrMi *W6  
光源定义了光强、散射方式、光谱, >2:Sv1T  
怎么没有定义光源的出光角度?
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