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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。 oO|zRK1;/ #s1O(rLRl 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: H\2+cAFN# enableservice('AutomationServer', true) N(@'L43$V enableservice('AutomationServer') ubIGs|p2c pI
|; 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。 W$0<a@ JI}(R4uV 在winwrp界面,为增加和使用Matlab类型的目录库,我们需要如下步骤: elZ?>5P$} 1. 在FRED脚本编辑界面找到参考. RV|: mI 2. 找到Matlab Automation Server Type Library DA@YjebP' 3. 将名字改为MLAPP 85l 1 4?X#d)L( AyKaazm]9 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。 B3'qmi< @M?N[LG 图 编辑/参考 =/"Of -L6 rXQV@j 现在将脚本代码公布如下,此脚本执行如下几个步骤: N
G1]!Vz5 1. 创建Matlab服务器。 )kl| 5i 2. 移动探测面对于前一聚焦面的位置。 I -i)D 3. 在探测面追迹光线 d+%1q 4. 在探测面计算照度 8h~v%aZ1 5. 使用PutWorkspaceData发送照度数据到Matlab qu8i Jq 6. 使用PutFullMatrix发送标量场数据到Matlab中 b1jh2pG(V 7. 用Matlab画出照度数据 #"6(Q2|
l 8. 在Matlab计算照度平均值 LQ?J
r>4 9. 返回数据到FRED中 +}X?+Epm Zbxd,|<| 代码分享: ;"&^ckP [syuoJ Option Explicit cU5x8[2 \0Zm3[ Sub Main 9tXLC|yl? MwL'
H< Dim ana As T_ANALYSIS tn;e
PcU Dim move As T_OPERATION &~U8S^os Dim Matlab As MLApp.MLApp $g
_h9L Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long =A<kDxqH Dim raysUsed As Long, nXpx As Long, nYpx As Long %WCA?W0:4 Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double J}TS-j0 Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double Y*3qH] Dim meanVal As Variant Fm{Ri=X<: tsU.c"^n Set Matlab = CreateObject("Matlab.Application") s'ntf $# @G! ClearOutputWindow g||{Qmr=1 '@wYr|s4 'Find the node numbers for the entities being used. =+97VO(w]G detNode = FindFullName("Geometry.Screen") e6k}-<W*q detSurfNode = FindFullName("Geometry.Screen.Surf 1") '+Dn~8Y+9 anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") xzy7I6X ];^A8? 'Load the properties of the analysis surface being used. 0kpRvdEr- LoadAnalysis anaSurfNode, ana `Qv7aY abWmPi 'Move the detector custom element to the desired z position. on(F8%]zE z = 50 9C$b^wHd GetOperation detNode,1,move (}"r 5 move.Type = "Shift" xg'z_W move.val3 = z r`i<XGPJ% SetOperation detNode,1,move u=jF\W9 Print "New screen position, z = " &z 7<AHQ<#@ J+[&:]=P 'Update the model and trace rays. A(W%G|+ EnableTextPrinting (False) e1S |&W8 Update uezqC=v$h DeleteRays ?@(_GrE- TraceCreateDraw Yp./3b VO EnableTextPrinting (True) %U)/>Z :+/V 'Calculate the irradiance for rays on the detector surface. NUEy0pLw raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) ~o= Sxaf Print raysUsed & " rays were included in the irradiance calculation. kW4/0PD IBf&'/ 8\ 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. Eg 5|XV Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) utQE$0F <G{m= 'PutFullMatrix is more useful when actually having complex data such as with A0cC)bd& 'scalar wavefield, for example. Note that the scalarfield array in MATLAB `&4L'1eF{ 'is a complex valued array. mgL~ $ raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) *|Q'?ty(x Matlab.PutFullMatrix("scalarfield","base", reals, imags ) Y;p _ff Print raysUsed & " rays were included in the scalar field calculation." j =r`[Bm
@~U: |h 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used W @`Nn*S 'to customize the plot figure. Av^{$9yl xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) ?&_ -,\t xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) \kvd;T#t6 yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) xSs);XO, yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) V2,54YE nXpx = ana.Amax-ana.Amin+1 1<fS&)^W nYpx = ana.Bmax-ana.Bmin+1 dZIAotHN: \s<{V7tq 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS 7;#9\a:R? 'structure. Set the axes labels, title, colorbar and plot view. X_ne#ZPl Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) BZ">N Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) wXMKQ)$( Matlab.Execute( "title('Detector Irradiance')" ) 93XTumpV Matlab.Execute( "colorbar" ) v98=#k!F Matlab.Execute( "view(2)" ) U,LW(wueT Print "" l{>fma]7 Print "Matlab figure plotted..." 1Zx|SBF XpdDIKMmE 'Have Matlab calculate and return the mean value. r )ZUeHt}w Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) [!]a'
T#x Matlab.GetWorkspaceData( "irrad", "base", meanVal ) wV+ W( Print "The mean irradiance value calculated by Matlab is: " & meanVal MGfDxHg] -GD_xk 'Release resources =dHM)OXD" Set Matlab = Nothing WM.JoQ S 3Tp__ End Sub UQ:H3 Gi~p-OS, 最后在Matlab画图如下: >N@tInE +(x^5~QX 并在工作区保存了数据: .X\p;~H
5 %%`Nq&' [4"1TyW 并返回平均值: gS _)( mTz %;+|L 与FRED中计算的照度图对比: '3 w=D
) P9p:x6 例: +D[|L1{xb +>/ariRr 此例系统数据,可按照此数据建立模型 >G$8\&]j "+/%s#& 系统数据 N:GS fM@g hEi]-N\X B8UtD 光源数据: Ehi)n)HhG" Type: Laser Beam(Gaussian 00 mode) XAwo~E Beam size: 5; G#gUd'=M Grid size: 12; /x,gdZPX Sample pts: 100; N+ZDQa[ 相干光; AD#]PSB 波长0.5876微米, C93BK)$} 距离原点沿着Z轴负方向25mm。 id<i|
4z#{nZG 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: _BO:~x enableservice('AutomationServer', true) reR ><p enableservice('AutomationServer') u?5d%]*
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