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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。 niyI$OC cRE6/qrXGg 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: (+SL1O P enableservice('AutomationServer', true) kN6jX enableservice('AutomationServer') = |E8z
u% I|wC`VgB 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。 M+I9k;N6& 5,+fM6^V 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: s4j]kH 1. 在FRED脚本编辑界面找到参考. t'Zv)Wu1E 2. 找到Matlab Automation Server Type Library 3WpQzuHPT 3. 将名字改为MLAPP )q`.tsR> tt|P-p- 97/ 4J 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。 v\E6N2.S 4"UH~A;^ 图 编辑/参考 1bjz :^ V.ET uS; 现在将脚本代码公布如下,此脚本执行如下几个步骤: ;ik,6_/Y 1. 创建Matlab服务器。 nNeCi 2. 移动探测面对于前一聚焦面的位置。 P)Rq\1: 3. 在探测面追迹光线 @?RaU4e 4. 在探测面计算照度 nd$92H 5. 使用PutWorkspaceData发送照度数据到Matlab "gFw:t"VV 6. 使用PutFullMatrix发送标量场数据到Matlab中 I>q!co9n 7. 用Matlab画出照度数据 Lyz8DwZ 8. 在Matlab计算照度平均值 putRc??o; 9. 返回数据到FRED中 _2{2Xb 0+&K; 代码分享: >f4[OBc 5gkQ6&m Option Explicit x3sX=jIW_ Cm]\5}Py Sub Main `q`ah_ >cpv4Pgm Dim ana As T_ANALYSIS RI+Y+z Dim move As T_OPERATION 8llXpe Dim Matlab As MLApp.MLApp ~7FS'!W,F Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long YkE_7r(1 Dim raysUsed As Long, nXpx As Long, nYpx As Long )!U@:x\K Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double RF;[:[*W Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double `+0dz, Dim meanVal As Variant KoA +Vv9 Mp=T;Nz Set Matlab = CreateObject("Matlab.Application") @n=&muC} s}-j.jzB{ ClearOutputWindow 4>HaKJ-c# X|&H2y|*7 'Find the node numbers for the entities being used. ?:&2iW7z detNode = FindFullName("Geometry.Screen") !D ?(}nag detSurfNode = FindFullName("Geometry.Screen.Surf 1") "?kDR1=7A anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") KYwUkuw) i8p$wf"aW 'Load the properties of the analysis surface being used. :pNS$g[ LoadAnalysis anaSurfNode, ana C]fX=~?bGQ VFMn"bYOB 'Move the detector custom element to the desired z position. 1wH6 hN, z = 50 1k^$:' GetOperation detNode,1,move KUq7O a! move.Type = "Shift" OnhR` move.val3 = z eo@8?>}{X SetOperation detNode,1,move /n6ZN4 Print "New screen position, z = " &z WnOvU<Z
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NFP h}D 'Update the model and trace rays. E0l&d EnableTextPrinting (False) ';!-a]N Update :_]0 8 DeleteRays t: oQHhO? TraceCreateDraw .z=%3p8+ EnableTextPrinting (True) FFcIOn h_\(
$" 'Calculate the irradiance for rays on the detector surface. 5UOqS#"0 raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) >I<}:= Print raysUsed & " rays were included in the irradiance calculation. IOF!Ra:w 8 R7w$3pp\ 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. '9zKaL Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) ~kj96w4eAR {:b~^yW 'PutFullMatrix is more useful when actually having complex data such as with /Oi(5?Jn 'scalar wavefield, for example. Note that the scalarfield array in MATLAB ; yE.R[I 'is a complex valued array. Ihr[44# raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) wnK6jMjkSf Matlab.PutFullMatrix("scalarfield","base", reals, imags ) FCOa|IKsN Print raysUsed & " rays were included in the scalar field calculation." HG< z,gE
2 v=+3AW-|v 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used /hmDePo} 'to customize the plot figure. bfEH>pQ># xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) $tI<MZ&Z xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) U$y wO4. yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) ==gL!e{ yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) T31F8K3x nXpx = ana.Amax-ana.Amin+1 @GGQ13Cj( nYpx = ana.Bmax-ana.Bmin+1 S8+l!$7 Hz[1c4)'F 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS 9<i M2(IW{ 'structure. Set the axes labels, title, colorbar and plot view. ~l?c.CSd Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) %'=2Jy6h Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) ixK9/5T Matlab.Execute( "title('Detector Irradiance')" ) m+:JNgX6 Matlab.Execute( "colorbar" ) h-sO7M0E] Matlab.Execute( "view(2)" ) c0HPS9N\ Print "" jUl_ToX Print "Matlab figure plotted..." 6J#R1.h Y2'HP)tfIw 'Have Matlab calculate and return the mean value. 7cWeB5e?O Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) W(Md0* Matlab.GetWorkspaceData( "irrad", "base", meanVal ) Wd+G)Mu_= Print "The mean irradiance value calculated by Matlab is: " & meanVal t#8QyN \ykA7Y% 'Release resources n7Bv~?DM Set Matlab = Nothing isy[RAP< Gc*=n*@^K End Sub kOdpW I$x<B7U 最后在Matlab画图如下: r..f$FF)\ f2pA+j5[ 并在工作区保存了数据: GUD]sXSj w|6?A- L[<Y6u>m!1 并返回平均值: 5Ma."?rW
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}Q 与FRED中计算的照度图对比: V2AsZc0U( :is2 &-|x 例: iR PE0 ;$1x_
Cb 此例系统数据,可按照此数据建立模型 (x@J@ GP* YU`k^a7%
系统数据 fVa z'R :;hX$Qz {oF;ZM'r 光源数据: #H4<8B Type: Laser Beam(Gaussian 00 mode) $%!06w#u Beam size: 5; _
W#Km Grid size: 12; 7fzH(H Sample pts: 100; 6I=xjgwvf 相干光; 0S4Y3bac& 波长0.5876微米, ahZ@4v 距离原点沿着Z轴负方向25mm。 ]N0B.e~D $I/ !vV 对于执行代码,如果想保存图片,请在开始之前一定要执行如下代码: c+7I enableservice('AutomationServer', true) c yP+a enableservice('AutomationServer') Mae2L2vc
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