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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。 /Oi(5?Jn Ihr[44# 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: D(TG)X? enableservice('AutomationServer', true) ^*+M9e9Z enableservice('AutomationServer') m @lUJY GN
Ewq$ 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。 >,tJq% <}h<By) 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: PkZ1Db 1. 在FRED脚本编辑界面找到参考. sDR Av%w 2. 找到Matlab Automation Server Type Library lkly2|wA 3. 将名字改为MLAPP -QR]BD%J*[ _~{J."q 3
{hUp81> 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。 )db:jPkwd Q`6hJgyL 图 编辑/参考 u8<[Q]5 6Vncr} 现在将脚本代码公布如下,此脚本执行如下几个步骤: <#;5)!gr{ 1. 创建Matlab服务器。 g kV`ZT9 2. 移动探测面对于前一聚焦面的位置。 nqx0#_K-E 3. 在探测面追迹光线 r$-P 4. 在探测面计算照度 p&u\gSo 5. 使用PutWorkspaceData发送照度数据到Matlab cH$(*k9%M 6. 使用PutFullMatrix发送标量场数据到Matlab中 #H<}xC2 7. 用Matlab画出照度数据 .qKfhHJ 8. 在Matlab计算照度平均值 W`c$2KS?DO 9. 返回数据到FRED中 u"%D; CB,2BTtRE 代码分享: I<,~>'cq. I Z*) Option Explicit ?Q+*[YEJ5 <P ?gP1_zi Sub Main 2xiE#l-V2 .Ln98#ZR Dim ana As T_ANALYSIS `QRXQ c Dim move As T_OPERATION wtf H3v Dim Matlab As MLApp.MLApp 9z{g3m70@ Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long X8}\m%gCU Dim raysUsed As Long, nXpx As Long, nYpx As Long z C$F@ Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double (UhJ Pco" Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double oR!h
eCnu Dim meanVal As Variant "PWGtM:L8Y ZR0 OqSp] Set Matlab = CreateObject("Matlab.Application") ?(Tin80=r )F\kGe ClearOutputWindow V@s93kh (CH6Q]Wi_! 'Find the node numbers for the entities being used. -{J0~1'#- detNode = FindFullName("Geometry.Screen") lj8ficANo detSurfNode = FindFullName("Geometry.Screen.Surf 1") nT2b"wkTT anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") %K8YZc(& T-GvPl9ZJw 'Load the properties of the analysis surface being used. %C #Ps LoadAnalysis anaSurfNode, ana $;}@2U PX0N7L 'Move the detector custom element to the desired z position. 8.^`~ta z = 50 @jjxgd'%& GetOperation detNode,1,move ]Ol
w6W?% move.Type = "Shift" v$x)$/]n move.val3 = z |
2<zYY SetOperation detNode,1,move [McH l1a Print "New screen position, z = " &z d(d3@b4Ta uHbbPtk 'Update the model and trace rays. $FIJI^Kd7 EnableTextPrinting (False) TOgH~R= Update |; mET
DeleteRays ;{&4jcV* TraceCreateDraw RhT:] EnableTextPrinting (True) '/Vm[L$d nRw.82eK. 'Calculate the irradiance for rays on the detector surface. 8'zfq
]g raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) "\rO}(gC;` Print raysUsed & " rays were included in the irradiance calculation. /NR*<,c% x*tCm8`{ 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. oRcP4k;d= Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) +XX5;;IC K.&6c,P] 'PutFullMatrix is more useful when actually having complex data such as with 'Z,7{U1P 'scalar wavefield, for example. Note that the scalarfield array in MATLAB `*yOc6i] 'is a complex valued array. U8HuqFC raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) P, F5Hf Matlab.PutFullMatrix("scalarfield","base", reals, imags ) X|g5tnsj` Print raysUsed & " rays were included in the scalar field calculation." TV_a(#S `:m=rT_ 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used s(s_v ?k 'to customize the plot figure. 9^ C6ZgNS xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) z Z~t,> xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) ;Z;` BGZJ yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) Eg&Q,dH[ yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) ]d%Ou]609 nXpx = ana.Amax-ana.Amin+1 'Cz]p~oF nYpx = ana.Bmax-ana.Bmin+1 e$Y7V ?vF8 y;Jh 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS x2l}$(7 'structure. Set the axes labels, title, colorbar and plot view. wa&:86~l? Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) [Q6$$z92Q Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) 2JeEmG9 Matlab.Execute( "title('Detector Irradiance')" ) V1G5Kph Matlab.Execute( "colorbar" ) w)YTHY(k; Matlab.Execute( "view(2)" ) fHI@'
'0 Print "" Q'ib7R;V, Print "Matlab figure plotted..." \Km+>G /z)8k4 'Have Matlab calculate and return the mean value. AGVipI # Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) ]^a{?2ei Matlab.GetWorkspaceData( "irrad", "base", meanVal ) 6OQ\f,h@ Print "The mean irradiance value calculated by Matlab is: " & meanVal @}+B%R *>o@EUArN 'Release resources z|S4\Ae Set Matlab = Nothing eB,@oo% K
#JO# End Sub A9[D.W9> :N
xksL^ 最后在Matlab画图如下: (~b0-3s gKPqU @$* 并在工作区保存了数据: 0d`lugf %6@m~;c0 3zM>2)T- 并返回平均值: !+Sd%2o $uK[[k~=S 与FRED中计算的照度图对比: IZ.b :ZM=P3QZ 例: ,qdZ6bv,]| 1py>[II@ 此例系统数据,可按照此数据建立模型 !#WJ(zSq 4%TmW/yd 系统数据 G#'G9/Tm AIA4c"w.EO $')Uie<!8 光源数据: zfGr1; Type: Laser Beam(Gaussian 00 mode) )f%Q7 Beam size: 5; 2&F H8 Grid size: 12; `M_w^&6+n Sample pts: 100; lJ4/bL2I/ 相干光; E `%*lGu_ 波长0.5876微米, ~~WX#Od*$ 距离原点沿着Z轴负方向25mm。 7{=+Va5 6~8dMy;w 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: :Ui'x8yt enableservice('AutomationServer', true) Lez]{%+.`[ enableservice('AutomationServer') #)KQ-x,
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