| fredoptimum |
2016-03-17 14:41 |
FRED案例-FRED如何调用Matlab
,!Q2^R 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。 /tV)8pEj jMZ{>l.v 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: nKV1F0- enableservice('AutomationServer', true) @4H*kA enableservice('AutomationServer') $%sOL(
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3VKArv- 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。 [['un\~r~ >D*L0snjV 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: MT|}[|_ 1. 在FRED脚本编辑界面找到参考. *R8q)Q 2. 找到Matlab Automation Server Type Library gP)g_K(e 3. 将名字改为MLAPP &|55:Y87 347p2sK> n Hy| 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。 3C2L _ K3 图 编辑/参考 \~U8<z NCd_h<}|6F \u2p] K> 现在将脚本代码公布如下,此脚本执行如下几个步骤: K^w(WE;db 1. 创建Matlab服务器。 C:z K{+ 2. 移动探测面对于前一聚焦面的位置。 lcyan 3. 在探测面追迹光线 ^P\(IDJCo 4. 在探测面计算照度 F}.<x5I-;h 5. 使用PutWorkspaceData发送照度数据到Matlab .J'}qkz~ 6. 使用PutFullMatrix发送标量场数据到Matlab中 tecCU[O 7. 用Matlab画出照度数据 g/'MECB 8. 在Matlab计算照度平均值 i,Yv 9. 返回数据到FRED中 ZB<goEg ~[ isR|> 代码分享: i5q
VQo -AJe\ J 2 Option Explicit j:\MrYt0H -T`rk~A9A Sub Main jL>IX`,+6 s9@/(_ Dim ana As T_ANALYSIS E"nIC,VZ Dim move As T_OPERATION +A3@{2 Dim Matlab As MLApp.MLApp oaM $< Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long PW~+=, Dim raysUsed As Long, nXpx As Long, nYpx As Long :WJ[a# Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double xP
"7B9B Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double 6/Q'o5>NL: Dim meanVal As Variant tc.R(F96 u4, p.mZtb Set Matlab = CreateObject("Matlab.Application") f3[gAY :q<8:,rP ClearOutputWindow :B6hYx oM M`7wJw 'Find the node numbers for the entities being used. Ao69Qn detNode = FindFullName("Geometry.Screen") /Z94<}C6b detSurfNode = FindFullName("Geometry.Screen.Surf 1") ]EC zb/ anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") {.K>9#^m Ux2(Oph 'Load the properties of the analysis surface being used. py6|uGN LoadAnalysis anaSurfNode, ana uK2MC?LP (i^{\zv 'Move the detector custom element to the desired z position. ~DPjTR z = 50 ba^B$$?B o GetOperation detNode,1,move yF8 av=<{ move.Type = "Shift" Ep>3%{V move.val3 = z q;3.pRw( SetOperation detNode,1,move [#.E=s+& Print "New screen position, z = " &z *Fi`o_d9[` u^8:/~8K 'Update the model and trace rays. 6sJN@dFA EnableTextPrinting (False)
yl0&|Ub Update y0k*iS
e DeleteRays CkKr@. dV TraceCreateDraw tpwMy:<Ex EnableTextPrinting (True) *NHBwXg+ S='AA_jnw 'Calculate the irradiance for rays on the detector surface. q\cH+n)C raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) OXd617
Print raysUsed & " rays were included in the irradiance calculation. G1=GzAd$5 B"rnSui 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. 8QDs4Bv| Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) xb1 i{d tpOMKh.` 'PutFullMatrix is more useful when actually having complex data such as with rJ|Q%utYz 'scalar wavefield, for example. Note that the scalarfield array in MATLAB ^1^k< 'is a complex valued array. G0Q}
1 raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) W ZdEfY{ Matlab.PutFullMatrix("scalarfield","base", reals, imags ) {/#^v?, Print raysUsed & " rays were included in the scalar field calculation." VJmX@zX9 mrX 2w 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used Fa:fBs{ 'to customize the plot figure. %xF
j;U? xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) M0zJGIT~b xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) v]SHude{ yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) FKRO0%M4}Z yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) q1}HsTnBH nXpx = ana.Amax-ana.Amin+1 (ZH5/VKp nYpx = ana.Bmax-ana.Bmin+1 `@1y|j:m J/X{
Y2f 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS W/q-^Zkt,9 'structure. Set the axes labels, title, colorbar and plot view. o=@0Bd8 Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) 3C'`K, Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) /I&Hq7SW` Matlab.Execute( "title('Detector Irradiance')" ) VO r*YB& Matlab.Execute( "colorbar" ) ~b;l08 < Matlab.Execute( "view(2)" ) 8|*#r[x Print "" B7BXS*_b Print "Matlab figure plotted..." hqrI%% A[)od 'Have Matlab calculate and return the mean value. 2NHuZ.af Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) BNns#Q8a Matlab.GetWorkspaceData( "irrad", "base", meanVal ) -;9pZ'r Print "The mean irradiance value calculated by Matlab is: " & meanVal =2!AK[KxX Jf6uE?. 'Release resources i i&{gC Set Matlab = Nothing Au3>=x` oE@{h$= End Sub o_;pEe jm9J-%? 最后在Matlab画图如下: yZkHBG4 5(e?,B } 并在工作区保存了数据:
Z)}q=NjA =Lx*TbsFYt dayp1%d 并返回平均值: m| 8%%E}d i\hH .7G1 与FRED中计算的照度图对比: DwM4/m SxV(.i' 例: ^@f%A< 6&V4W"k 此例系统数据,可按照此数据建立模型 AdBF$nn[ CY2DxP % 系统数据 BkfWZ O{7 GB Oz,_pw 0=Jf93D5 光源数据: Cw;&{jY Type: Laser Beam(Gaussian 00 mode) [ox!MQ+s Beam size: 5; <qZ"W6&& Grid size: 12; +LddW0h+=8 Sample pts: 100; h
$)thW 相干光; VesW7m*z 波长0.5876微米, hCRW0
I 距离原点沿着Z轴负方向25mm。 :()(P9? H{|a+ 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: SR>Sq2cW0 enableservice('AutomationServer', true) %4QCUc*lr enableservice('AutomationServer')
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