| infotek |
2020-12-14 10:34 |
FRED如何调用Matlab
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。 Cw_XLMY%V1 td6$w:SN,l 配置:在执行调用之前,我们需要在Matlab命令行窗口输入如下命令: aj:B+}1 enableservice('AutomationServer', true) }7H8Y}m enableservice('AutomationServer') [# '38
`/z6Q" 结果输出为1,这种操作方式保证了当前的Matlab实体可以用于通信。 /\_wDi+# @Ja8~5 : 在winwrp界面,为增加和使用Matlab类型的目录库,我们需要如下步骤: rHWlv\+Nn 1. 在FRED脚本编辑界面找到参考. o?$B<Cb" 2. 找到Matlab Automation Server Type Library 79 svlq= 3. 将名字改为MLAPP lV0\UySH h^D]@H UHEn+Tc> 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。 '`*{ig dw
v(8
图 编辑/参考 F9Ag687w UA|A>c 现在将脚本代码公布如下,此脚本执行如下几个步骤: oVLgH B\zL 1. 创建Matlab服务器。 -K_p?
l 2. 移动探测面对于前一聚焦面的位置。 Q/,bEDc& 3. 在探测面追迹光线 1.Ximom 4. 在探测面计算照度 uWYI p\NN 5. 使用PutWorkspaceData发送照度数据到Matlab <?UIux 6. 使用PutFullMatrix发送标量场数据到Matlab中 ZO2$Aan 7. 用Matlab画出照度数据 `KgWaf- 8. 在Matlab计算照度平均值 L]goHs 9. 返回数据到FRED中 w<hw>e^. V2I"m 代码分享: rR4_=S<Mi: $`Z-,AJc Option Explicit ^0/FZ)V8 wW~y?A"{2 Sub Main )@xHL]!5m 3f2%+2Zjt, Dim ana As T_ANALYSIS /-qSYS( Dim move As T_OPERATION 1jJ>(S Dim Matlab As MLApp.MLApp k|$08EK $ Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long gJ_{V;R Dim raysUsed As Long, nXpx As Long, nYpx As Long vap,)kILF Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double +ou
]| Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double UvSvgDMl Dim meanVal As Variant fAu^eS%>7 Ny@CP} Set Matlab = CreateObject("Matlab.Application") @hlT7C)xK +mQMzZZTZ ClearOutputWindow FYI*44E E|t.
3 'Find the node numbers for the entities being used. R#ABda9 detNode = FindFullName("Geometry.Screen") BULf@8~( detSurfNode = FindFullName("Geometry.Screen.Surf 1") (5s$vcK anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") +!'\}"q &@O]' 'Load the properties of the analysis surface being used. QkXnXu LoadAnalysis anaSurfNode, ana phu`/1;p 4aAuE0 'Move the detector custom element to the desired z position. 4!pMZ<$3 z = 50 #,0PLU3% GetOperation detNode,1,move B>&Q]J+R move.Type = "Shift" l,n0=Ew move.val3 = z zI5#'<n SetOperation detNode,1,move 2sj[hI Print "New screen position, z = " &z QxRT%;'Zh] 9E/{HNkf 'Update the model and trace rays. mXd,{b' EnableTextPrinting (False) [Bn C_^[W Update =IQ+9Fl2 DeleteRays :a M
ZJm TraceCreateDraw WoVPp*zlX EnableTextPrinting (True) 'OIOl p5 |.E 'Calculate the irradiance for rays on the detector surface. '->%b raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) /gkHV3}fu Print raysUsed & " rays were included in the irradiance calculation. L|hdV\
h0}=C_.^ 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. F?UI8 Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) S V2DvrIR J<g$hk 'PutFullMatrix is more useful when actually having complex data such as with .+|HJ( 'scalar wavefield, for example. Note that the scalarfield array in MATLAB J1@X6U!{ 'is a complex valued array. m0}Pq{g raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) Aofk< O!M Matlab.PutFullMatrix("scalarfield","base", reals, imags ) D=hy[sDBw Print raysUsed & " rays were included in the scalar field calculation." < Y5pAStg DQC=f8 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used MKqMH,O 'to customize the plot figure. F't4Q xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) K4\{G xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) Gk<M@d^hQ yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) Y?ADM(j yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) Af~>}-`a nXpx = ana.Amax-ana.Amin+1 z+ch-L^K4 nYpx = ana.Bmax-ana.Bmin+1 [1+ o vL>cYbJ< 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS $AGW8" 'structure. Set the axes labels, title, colorbar and plot view. 0GEM3~~D.? Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) Q"o* \I Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) Y nD_:ZK Matlab.Execute( "title('Detector Irradiance')" ) }BTK+Tk8 Matlab.Execute( "colorbar" ) O*;$))<wX Matlab.Execute( "view(2)" ) F8u;C:^d Print "" m=g\@&N Print "Matlab figure plotted..." up(6/-/.7 4RPc&% 'Have Matlab calculate and return the mean value. $ z4JUr!m Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) g+g0iS Matlab.GetWorkspaceData( "irrad", "base", meanVal ) vpt*?eR Print "The mean irradiance value calculated by Matlab is: " & meanVal UH8q:jOi MK"p~b0-> 'Release resources D<V[:~-o Set Matlab = Nothing VFmG\ )4nf={iM End Sub 4b\R@Knu +JyD W%a:L 最后在Matlab画图如下: %pikt7,Z~ 4Ss4jUj 并在工作区保存了数据: A_h|f5
2O|jVGap5x
rM?O 2n 并返回平均值: c@eQSy 8C,}nh 与FRED中计算的照度图对比: kn$2_I9 p(B^](? 例: @ Sq
=q=S 5
)A(q\ 此例系统数据,可按照此数据建立模型 Eo\pNz#) U?@ s`. 系统数据 fT]hpoJl H0!LiazA> <0EVq8h 光源数据: *Z9Rl> Type: Laser Beam(Gaussian 00 mode) U z*7J Beam size: 5; nj90`O.K Grid size: 12; `;`fA|F^ Sample pts: 100; M0jC:*D`" 相干光; PZ#\O 波长0.5876微米, "YC5viX 距离原点沿着Z轴负方向25mm。 +69[06F (+(YQ2 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: 2|6E{o enableservice('AutomationServer', true) 8QJ^@|7 enableservice('AutomationServer') =&_Y=>rA]0 sYfiC`9SO zl]Ic' _i QQ:2987619807 EPd9'9S
|
|