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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。 (/_Q
r2KfC j}R4mh 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: {/BEO=8q2 enableservice('AutomationServer', true) 0;)6ZU enableservice('AutomationServer') y0qE::/H$ 7F-b/AdVq 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。 Y\T*8\h_[ SPV'0* Z 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: r2T?LO0N{ 1. 在FRED脚本编辑界面找到参考. =3=KoH/' 2. 找到Matlab Automation Server Type Library B-[SUmHr 3. 将名字改为MLAPP ucj )t7O e![Q1!r 71tMX[x 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。 ![5<\ wN)R !6 图 编辑/参考 D,eJR(5I FZ>*<& 现在将脚本代码公布如下,此脚本执行如下几个步骤: lkg-l<c\J 1. 创建Matlab服务器。 u,F d[[t 2. 移动探测面对于前一聚焦面的位置。 ^BM/K&7^ 3. 在探测面追迹光线 +29;T0>a 4. 在探测面计算照度 L>UYR++<6 5. 使用PutWorkspaceData发送照度数据到Matlab 2al~` 6. 使用PutFullMatrix发送标量场数据到Matlab中 BH0rT}) 7. 用Matlab画出照度数据 U8-9^}DBA 8. 在Matlab计算照度平均值 l1cBY{3QD 9. 返回数据到FRED中 Wsz='@XvB fnnwe2aso 代码分享: 1|w,Z+/ 73~Mq7~8 Option Explicit :,q3?l6
3r em"M Sub Main i`]M2Q ,.FTw,< Dim ana As T_ANALYSIS %Y Rg1UKY Dim move As T_OPERATION
k7{fkl9|# Dim Matlab As MLApp.MLApp >q &ouVE Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long K=5_jE^e Dim raysUsed As Long, nXpx As Long, nYpx As Long J-PzI FWd Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double ^y6Pkb
P Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double Ql*/{#$ Dim meanVal As Variant ($(1KE Mty]LMK Set Matlab = CreateObject("Matlab.Application") UuT[UB=x5 nv $ ClearOutputWindow ['km'5uZ^ =cC]8Pz? 'Find the node numbers for the entities being used. Br~%S?4"o detNode = FindFullName("Geometry.Screen") g41Lh3dj detSurfNode = FindFullName("Geometry.Screen.Surf 1") 1yB;"q&Xd anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") "(efd~.] NuO>zAu 'Load the properties of the analysis surface being used. ')1sw%[2 LoadAnalysis anaSurfNode, ana )vU{JY; pO+1?c43 'Move the detector custom element to the desired z position. 3Xh&l[. z = 50 f[}SS]d:E GetOperation detNode,1,move pV("NJj! move.Type = "Shift" DpS6>$v8t move.val3 = z \[oHt:$do SetOperation detNode,1,move l.)N Print "New screen position, z = " &z dY-a,ch"8p zRJy3/> 'Update the model and trace rays. hE6tu' EnableTextPrinting (False) |(P;2q4> Update #P9VX5Tg DeleteRays fBLd5 TraceCreateDraw 8&UuwZ6i- EnableTextPrinting (True) ,xh9,EpBk /3TorB~Y 'Calculate the irradiance for rays on the detector surface. m~U{ V9;* raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) t!u*6W|@ Print raysUsed & " rays were included in the irradiance calculation. 4a @iR2e sMS`-,37u 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. -mkync3 Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) 8_,ZJ9l; 7.Mh$?;i9 'PutFullMatrix is more useful when actually having complex data such as with "
}ZD)7K 'scalar wavefield, for example. Note that the scalarfield array in MATLAB B7 PmG
f)b 'is a complex valued array. B)Q'a3d# raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) rka:.#! Matlab.PutFullMatrix("scalarfield","base", reals, imags ) aBI]' D; Print raysUsed & " rays were included in the scalar field calculation." ww,c)$ l46F3C| 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used @Hf}PBb 'to customize the plot figure. 6+u'Tcb xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) Ii,:+o% xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) e"CLhaT yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) jFXU
xf yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) UJH{vjIv nXpx = ana.Amax-ana.Amin+1 Ji!-G4.n" nYpx = ana.Bmax-ana.Bmin+1 -0X> y J9 =gv0 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS @
tIB'|O 'structure. Set the axes labels, title, colorbar and plot view. "n6Y^ Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) L&N"&\K2U Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) JJ~?ON.H Matlab.Execute( "title('Detector Irradiance')" ) ;gMh]$|" Matlab.Execute( "colorbar" ) 709eLhXrH Matlab.Execute( "view(2)" ) 4r. W:}4: Print "" m%V[&"5%e Print "Matlab figure plotted..." ".)_kt[ H+;wnI>@ 'Have Matlab calculate and return the mean value. eI}VH BAz Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) h0
Sf=[>z Matlab.GetWorkspaceData( "irrad", "base", meanVal ) *e6|SZ &3 Print "The mean irradiance value calculated by Matlab is: " & meanVal vOK;l0% =eqI]rVj^ 'Release resources i4I0oRp Set Matlab = Nothing _6m3$k_[MJ wF uh6!J End Sub zFtGc QC4T=E]`j 最后在Matlab画图如下:
n{t',r50 JLu0;XVK 并在工作区保存了数据: +I <Sq_- ]K7 64} |&Pl 4P 并返回平均值: A,{D9-% B0i}Y-Z 与FRED中计算的照度图对比: >y9o&D |