有個命令IESFILE
fvxu#m= Writes out IES-format file.
Vj>8a)"B5a 1|-D j| Function
wZZ t Hc(OI|z~ Display/Modify Energy Distributions
o J;$sj U}j 0D2 Syntax
y9}>: pj4 W aR`Kp+> IESFILE [ name [ ELLIP w l h ] ] [ PAD [ p ] ] [ 'string' ]
*,WU?tl& RECT
/J6rv(( #|PS&}6wU Option Description
OX\F ~+ name name of the created file (extension is .IES)
PBkt~=j ELLIP or RECT add the devices ELLIPtical or RECTangular width, length, and height to the file's header
5( HG| w width of the elliptical or rectangular device
GYUn6 P l length of the elliptical or rectangular device
(0y~% J h height of the elliptical or rectangular device
_~ iw[*#u PAD p flag to pad the distribution with p values (default is minimum)
$[=%R`~w 'string' adds a comment string to the file's header
N7R!C)!IL Remarks
{fn!' M?uC%x+S$_ n Writes out a standard IESNA photometric file (name.IES) of an angular distribution created by either a RADIANT command (A or C photometry where the polar axis becomes vertical) or a SPOTS DIR and ANGLES combination (B photometry).
"vE4E| n The devices RECTangular or ELLIPtical width w, length l, height h, and a comment string may be added to the file's header.
x39<6_? G O55 xS+3^k n If the distribution does not cover the whole sphere, then it can be optionally PADded with p values (default is minimum).
XFV!S#yE Z x0w4)Ic5 !!Copyright ?1998-2002 Breault Research Organization, Inc. All rights reserved
U2s /2 [. 54li^ 
