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简介：FRED作为COM组件可以实现与Excel、VB、Matlab等调用来完成庞大的计算任务或画图，本文的目的是通过运行一个案例来实现与Matlab的相互调用，在此我们需要借助脚本来完成，此脚本为视为通用型脚本。
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= L`PP>"rW 配置：在执行调用之前，我们需要在Matlab命令行窗口输入如下命令： 1B$8<NCQ=? enableservice('AutomationServer', true) A,c_ME+DVB enableservice('AutomationServer') + -rSO"nc  i8%Z(@_` 结果输出为1，这种操作方式保证了当前的Matlab实体可以用于通信。 r4fd@<=g n^n QrRIp 在winwrp界面，为增加和使用Matlab类型的目录库，我们需要如下步骤： yM7FR) ; 1. 在FRED脚本编辑界面找到参考. {c7@`AV] 2. 找到Matlab Automation Server Type Library - %?> 1n 3. 将名字改为MLAPP Y oZd,} i >y$*|V}k ,V''?@ 在Matlab里面有两种常用的数据发送选项PutWorkspaceData 及PutFullMatrix，PutWorkspaceData适用于存储一般的数据在工作区，并赋予其为变量，PutFullMatrix试用于复数数据。 _>^Y0C[?5 [ Scao $ 图 编辑/参考 *2/6fhI[p pp2 Jy{\d 现在将脚本代码公布如下，此脚本执行如下几个步骤： *z]P|_:&G 1. 创建Matlab服务器。 h7S;
4] 2. 移动探测面对于前一聚焦面的位置。 5!jt^i]O 3. 在探测面追迹光线 X5= Ki
$+ 4. 在探测面计算照度 -6^Ee? " 5. 使用PutWorkspaceData发送照度数据到Matlab gx2v(1?S 6. 使用PutFullMatrix发送标量场数据到Matlab中 iZ0(a 7. 用Matlab画出照度数据 a(uQGyr[k1 8. 在Matlab计算照度平均值 9l,8:%X_ 9. 返回数据到FRED中 cW ?6Iao oWggh3eXk 代码分享： "9Br )3 waG &3 m Option Explicit VeH%E.: g^U-^ f Sub Main w1
A-_ 9e&*+ +vf Dim ana As T_ANALYSIS k8cR`5 @PK Dim move As T_OPERATION S<5.} c R Dim Matlab As MLApp.MLApp |=W>4> Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long k "cKxzB Dim raysUsed As Long, nXpx As Long, nYpx As Long 1+l[P9?R[ Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double $>Gf;k Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double Rli`]~!w Dim meanVal As Variant ^plP1 c:
}}wSn s Set Matlab = CreateObject("Matlab.Application") z[JM ]Wy WK.,q># ClearOutputWindow <4^y7 ]] F S Z &[o&H 'Find the node numbers for the entities being used. W7 +Q&4Y detNode = FindFullName("Geometry.Screen") u@zT~\ h* detSurfNode = FindFullName("Geometry.Screen.Surf 1") MN>U jFA anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") j92+kq>Xd vVo# nzeZ5 'Load the properties of the analysis surface being used. YLV$#a3 LoadAnalysis anaSurfNode, ana }~#qDrK ( e<p^T J] 'Move the detector custom element to the desired z position. t 2q WB[r z = 50 2 xi@5;! GetOperation detNode,1,move 1+-F3ROP move.Type = "Shift" v^ 1x} move.val3 = z x
o7 2JJ SetOperation detNode,1,move b+BX >$ Print "New screen position, z = " &z U"Z % _[* ]`}EOS-Q
'Update the model and trace rays. | D8c=c% EnableTextPrinting (False) 4 Q\~l( Update be.Kx< I DeleteRays Z3iX^ TraceCreateDraw X<H+Z2d EnableTextPrinting (True) ZaFqGcS~ WW~QK2o-@ 'Calculate the irradiance for rays on the detector surface. w_q =mKu raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) ?\a'; @h Print raysUsed & " rays were included in the irradiance calculation. `y.i(~^1 QSOJHRl=C 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. ";59,\6
Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) jLBwPI_g Q\$cBSJC1 'PutFullMatrix is more useful when actually having complex data such as with lpefOnO[ 'scalar wavefield, for example. Note that the scalarfield array in MATLAB hPU Yq7B 'is a complex valued array. ,q
Bu5t raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) J-Fqw-<aFJ Matlab.PutFullMatrix("scalarfield","base", reals, imags ) n\YWWW[wf Print raysUsed & " rays were included in the scalar field calculation." xCm`g { uC1v^!D 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used e#4 iue7U 'to customize the plot figure. `Y7&}/OM xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) 1;+(HB xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) {>#4{D00 yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) ;[-y>qU0 yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) nZUBblRJ) nXpx = ana.Amax-ana.Amin+1 {7FD-Q[tS nYpx = ana.Bmax-ana.Bmin+1 $h' >Zvf =+wkjTO 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS }-M% $ ~` 'structure. Set the axes labels, title, colorbar and plot view. NSAp.m
Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) ]F,v#6qi Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) rjT!S1Hs Matlab.Execute( "title('Detector Irradiance')" ) {I" d"'h Matlab.Execute( "colorbar" ) Jm
G)=$, Matlab.Execute( "view(2)" ) FYeUz$/ Print "" wB0ONH[ Print "Matlab figure plotted..." %g%#=a;]q Yy8%vDdJO 'Have Matlab calculate and return the mean value. -o0~xspF Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) {2%@I~US Matlab.GetWorkspaceData( "irrad", "base", meanVal ) LgS.%Mn Print "The mean irradiance value calculated by Matlab is: " & meanVal "@E(}z'sM YPsuG -is 'Release resources 9#niMv9 Set Matlab = Nothing Y<-dd"\ 1:lhZFZ End Sub qn R{'d _&6&sp<n 最后在Matlab画图如下：
fj]) rgg3{bU/ 并在工作区保存了数据： F>A&L8
d/:zO4v3  @~<M_63
AW:WDNQh8n 与FRED中计算的照度图对比： { sL(PS.z 9 l :Bum)9 例： P$i?%P~ `l95I 7 此例系统数据，可按照此数据建立模型 u4[3JI>
pjX')i< 系统数据 t^qPQ;"=,
fhp][)g; (""1[XURQK 光源数据： 3YF*TxKx Type: Laser Beam(Gaussian 00 mode) /xRPQ| Beam size: 5； Ym*Ed[S Grid size: 12； 9
&~Rj 9 Sample pts: 100； e f=LPCi? 相干光； Y8 a
