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    [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]

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    离线cjsir
     
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    只看楼主 倒序阅读 楼主  发表于: 2009-01-18
    #define SURFACE_LAMP PERFECT_MIRROR 34.00 ~.TKzh'eB  
    DECLARE CYLINDER Cylinder001 y*5$B.u`.  
    BEGIN Cylinder001 c7/fQc)h4d  
    Position = 0 0 -0.3 jWerX -$  
    Vector_axis = 0 1 0 #brV{dHV,  
    Radius = 0.2 'H)l~L  
    Length = 60 %( o[H sl  
    Surface = SURFACE_LAMP a+p_47 xa  
    material = BASIC_MATERIAL PMMA 1.49000 1.70e-003 57.20 q-nM]Gm  
    /r mm@  
    Color = 255 0 0 YhJ*(oWL  
    END  u9,ZY >  
    uJ>_ 2  
    DECLARE SOURCE src mc}r15:<  
    ~0ZLaiJ  
    BEGIN src ${w\^6&  
    geometry = Cylinder001 e(;nhU3a*,  
    emission = LAMBERT 7|$ H}$  
    power = 200 q NE( @at  
    unit = Lumen gj<Y+Dv>  
    spectrum = BLACKBODY 5000 rw]*Nxgr  
    END '3V?M;3|K  
    DECLARE CURVE2D_CONIC MyCurve2DConic001 7EukrE<b'  
    BEGIN MyCurve2DConic001 Jz'8|o;^  
    Position = 0 -0.8 {;Ispx0m  
    Orientation = 1 0 U{~R39  
    Radius = 1 D"+xF&  
    Conic = 0 'UL"yM  
    XMin = -1 f/K:~#k  
    XMax = 1 z\Y-8a.]  
    END SPU_@ Pk  
    DECLARE VOLUME_EXTRUSION MyVolumeExtrusion001 *Wmn!{\g  
    BEGIN MyVolumeExtrusion001 0G"I}Jp{  
    Position = 0 30 0 7K}Sk  
    Vector_I = 1 0 0 f3Cjj]RFv  
    Vector_J = 0 0 1 $l!+SLK  
    Generatrix = MYCURVE2DCONIC001 fxL0"Ry  
    Length = 30 7SpF&  
    Surface = SIMPLE_SCATTERING_REFLECTION_ONLY 2.000000 10.000000 80.000000 25.000000 czHbdEh  
    Material = BASIC_MATERIAL PMMA 1.49000 1.70e-003 57.20 JYU0&nZl4  
    Color = 255 155 255 ^GN|}W  
    END YQk<1./}I  
    ^9PB+mz  
     
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    离线uplight
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    只看该作者 1楼 发表于: 2009-01-20
    粗看了一下: nQW`X=Ku  
    光源定义了光强、散射方式、光谱, ;+/[<bvd"  
    怎么没有定义光源的出光角度?