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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。 cn\_;TYiJ =;{S>P!I(t 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: +'Ge?(E4_ enableservice('AutomationServer', true) 7]v-2
* enableservice('AutomationServer') nK|"; vv8$u3H 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。 Z0'3.D,l ~clWG-i 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: uo{QF5z] 1. 在FRED脚本编辑界面找到参考. v[|iuOU 2. 找到Matlab Automation Server Type Library cu"%>>,, 3. 将名字改为MLAPP I&xRK' Qxvz}r.l] JIQzP?+? 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。 [)Ge^yI7 vn_avYwiy 图 编辑/参考 95<:-?4C;W 1=D!C lcb 现在将脚本代码公布如下,此脚本执行如下几个步骤: :qZ^<3+: 1. 创建Matlab服务器。 )b7mzDp( 2. 移动探测面对于前一聚焦面的位置。 iBi/9 3. 在探测面追迹光线 UB1/FM4~ 4. 在探测面计算照度 z]WT>4 5. 使用PutWorkspaceData发送照度数据到Matlab CeJ|z{F\ 6. 使用PutFullMatrix发送标量场数据到Matlab中 TB[vpTC9) 7. 用Matlab画出照度数据 OiOL4}5( 8. 在Matlab计算照度平均值 Ya. $x~ 9. 返回数据到FRED中 Lf-8G5G Q d./G5CC 代码分享: bk?\=4B:E ]@P*&FRcZ Option Explicit s_[?(Ip{ Kaa*;T![ Sub Main @$*c0.
|z 4(&'V+o Dim ana As T_ANALYSIS M,@SUu v" Dim move As T_OPERATION !eq]V9 Dim Matlab As MLApp.MLApp fkG8,= Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long 8j$q%g Dim raysUsed As Long, nXpx As Long, nYpx As Long eXd(R>Mx Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double Lv4=-mWv&0 Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double *O5+?J Z! Dim meanVal As Variant L$xRn/\ op*+fJHD Set Matlab = CreateObject("Matlab.Application") <H)@vW]_ B<R-|-# ClearOutputWindow }rE|\p> H6O\U2+ 'Find the node numbers for the entities being used. vy#(|[pL{ detNode = FindFullName("Geometry.Screen") fz&}N`n detSurfNode = FindFullName("Geometry.Screen.Surf 1") kUt9'|9! anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") %)D7Dr JK(&E{80 'Load the properties of the analysis surface being used. w(j9[ LoadAnalysis anaSurfNode, ana zT% kx:Fk 5dF=DCZ 'Move the detector custom element to the desired z position. a)1,/:7' z = 50 ie!4z34 GetOperation detNode,1,move ASvPr*q/ move.Type = "Shift" IMZKlU3 move.val3 = z @_Zx'mTI SetOperation detNode,1,move &J b.OCf Print "New screen position, z = " &z ~30Wb9eL WI6E3,ejB1 'Update the model and trace rays. t}7wRTG EnableTextPrinting (False) )rj mJ Update CnH
R&` DeleteRays >I?Mi{'a TraceCreateDraw +joE EnableTextPrinting (True) [q&J"dt .y/b$|d, 'Calculate the irradiance for rays on the detector surface. dx}/#jMa raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) u-_$?'l;~ Print raysUsed & " rays were included in the irradiance calculation. xgz87d/<: Yg[IEy 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. Xoy 1Gi? Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) uKy *N*} %SGO"*_ 'PutFullMatrix is more useful when actually having complex data such as with <.b$
gX 'scalar wavefield, for example. Note that the scalarfield array in MATLAB v8Zgog)V 'is a complex valued array. aA`q!s.%A raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) hD1AK+y Matlab.PutFullMatrix("scalarfield","base", reals, imags ) Y14R"*t~ Print raysUsed & " rays were included in the scalar field calculation." 1Q SIZoK7 mM*yv 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used <6C9R> 'to customize the plot figure. noA\5&hqW xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) k~f+L O xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) /8}+#h)[ yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) S I7B6c yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5)
:XSc#H4 nXpx = ana.Amax-ana.Amin+1 es[5B* 5 nYpx = ana.Bmax-ana.Bmin+1 zD^f%p ["# o%%x'uC 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS 49oW 'j 'structure. Set the axes labels, title, colorbar and plot view. OLNn3
J Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) /K) b0QX Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) <IyLLQ+v Matlab.Execute( "title('Detector Irradiance')" ) ^-GX&ODa Matlab.Execute( "colorbar" ) Qz+d[%Q}x Matlab.Execute( "view(2)" ) @>2rz Print "" xm|4\H&Bg Print "Matlab figure plotted..." df6Ν4L M/a/H=J 'Have Matlab calculate and return the mean value. =t$mbI Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) 4 Qel; Matlab.GetWorkspaceData( "irrad", "base", meanVal ) :ECK
$Cu Print "The mean irradiance value calculated by Matlab is: " & meanVal !X%!7wsc +?Jk@lE< 'Release resources s~Wu0%])Q Set Matlab = Nothing 1qj%a%R P}9Y8$Y>U End Sub Cw[Od"B\?U J(0 =~Z[ 最后在Matlab画图如下: mK40 f ./nYXREO| 并在工作区保存了数据: |M<.O~|D6} l ~4e2xoT SKSAriS~ 并返回平均值: `s83rhs`! n5k^v$' 与FRED中计算的照度图对比: .;Utkf'I 9`CiE 例: )SL@>Cij CDW(qq-zD 此例系统数据,可按照此数据建立模型 vQYfoam; #4_O;]{' 系统数据 |<3Q+EB^ 3]`qnSYBv \e:FmG 光源数据: k[ffs} Type: Laser Beam(Gaussian 00 mode) t6bWSz0 Beam size: 5; Fm$n@RbX Grid size: 12; H]i+o6 Sample pts: 100; ;/";d]j 相干光; =!S@tuY 波长0.5876微米, oa&US_ 距离原点沿着Z轴负方向25mm。 TtwJ,&b 86[RH!e 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: D;^ZWz0 enableservice('AutomationServer', true) fb0T/JTw enableservice('AutomationServer') VJl &Bq+ bm tJU3Rm -wtTq
ph' QQ:2987619807 &FJU%tFA
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