| infotek |
2021-07-30 10:33 |
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。 yT pvKCC wU(N<9 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: -xMM}r
y enableservice('AutomationServer', true) r6:c<p [c enableservice('AutomationServer') A>Y!d9]ti
1Uf8ef1, 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。 o)SA^5 -5.~POO 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: a0*qK)gH 1. 在FRED脚本编辑界面找到参考. ,.-85isco 2. 找到Matlab Automation Server Type Library yIG* 3. 将名字改为MLAPP =Xu(Js- 5nh:S0M6V Y>a2w zr 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。 wfY]J0l T*v@hbJ
图 编辑/参考 (8d"G9R( !dZpV~g0 现在将脚本代码公布如下,此脚本执行如下几个步骤: >#8J@=iuqv 1. 创建Matlab服务器。 ly)L%hG 2. 移动探测面对于前一聚焦面的位置。 NUb:5tL 3. 在探测面追迹光线 Qu6Q)dZ< 4. 在探测面计算照度 S1G=hgF_L 5. 使用PutWorkspaceData发送照度数据到Matlab ~ s# !\Ye 6. 使用PutFullMatrix发送标量场数据到Matlab中 C$#X6Q!, 7. 用Matlab画出照度数据 jSMs<ox 8. 在Matlab计算照度平均值 3E`poE 9. 返回数据到FRED中 [bZASeh 9!UFLZR 代码分享: /'WVRa /Q*cyLv Option Explicit W
y%'<f ]xf|xs Sub Main & GM&, &bw
``e&c Dim ana As T_ANALYSIS ~ @Au < Dim move As T_OPERATION \[F4ooe Dim Matlab As MLApp.MLApp o:C],G_ Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long eq(Xzh Dim raysUsed As Long, nXpx As Long, nYpx As Long F2k)hG*|{ Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double +'f38D* Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double 53jtwklA Dim meanVal As Variant ~n$e Kl)PF), Set Matlab = CreateObject("Matlab.Application") {<}kqn83sT hp6%zUR ClearOutputWindow KtY_m`DY4R FMBzTD 'Find the node numbers for the entities being used. Ls~F4ar$/ detNode = FindFullName("Geometry.Screen") JJe?Zu\ detSurfNode = FindFullName("Geometry.Screen.Surf 1") "Ca?liy anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") 2(Ez
H KXy|Si8w 'Load the properties of the analysis surface being used. h=Xr J LoadAnalysis anaSurfNode, ana {2,OK=XM| $xU5vCwAo 'Move the detector custom element to the desired z position. q<` g z = 50 ;}=[( eqA GetOperation detNode,1,move g,seqh% move.Type = "Shift" eE'2B."F move.val3 = z 0o+2]`q)Q SetOperation detNode,1,move B U^3U x$ Print "New screen position, z = " &z <O#/-r>2 _'lrI23I 'Update the model and trace rays. ?MhY;z`= EnableTextPrinting (False) ixFuqPij Update -{A!zTw1w DeleteRays u4kg#+H TraceCreateDraw E'J| p7 EnableTextPrinting (True) `1$7. ydQ <r%QaQRbm 'Calculate the irradiance for rays on the detector surface. 8>sToNRNe raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) Zk.LG Yz Print raysUsed & " rays were included in the irradiance calculation. B3V=;zn3 [|\JIr=of5 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. qq+fUfB2: Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) 5$|wW}SA ]zza/O;31( 'PutFullMatrix is more useful when actually having complex data such as with TCd1JF0 'scalar wavefield, for example. Note that the scalarfield array in MATLAB K8l|qe 'is a complex valued array. K 8gd?88 raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) uK`T1*_ Matlab.PutFullMatrix("scalarfield","base", reals, imags ) n0T'"i[ Print raysUsed & " rays were included in the scalar field calculation." 'RlPj0Cg
m-Uq6_e 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used fdD?"z 'to customize the plot figure. i7fQj,
q xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) U[a;eOLx xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) $Qv+*%c yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) hK+Iow- yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) Vc!;O9dP nXpx = ana.Amax-ana.Amin+1 /8GgEW9Q~G nYpx = ana.Bmax-ana.Bmin+1 H-9%/e 76\ir<1up 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS ~7W?W< 'structure. Set the axes labels, title, colorbar and plot view. ^+JpI*, Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) DFz,>DM; Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) =-`}(b2N Matlab.Execute( "title('Detector Irradiance')" ) "b!EtlT9 Matlab.Execute( "colorbar" ) ['MG/FKuv Matlab.Execute( "view(2)" ) l!plw,PYC Print "" L44/eyrp
Print "Matlab figure plotted..." 8}\Lt LsnM5GU7 'Have Matlab calculate and return the mean value. 0@yHT-Dy Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) 8"4&IX Matlab.GetWorkspaceData( "irrad", "base", meanVal ) `4RraJj>0~ Print "The mean irradiance value calculated by Matlab is: " & meanVal h7NS9CgO
gc 14 % 'Release resources Zu\(XN?62 Set Matlab = Nothing ?v>!wuiP iw\RQ
0 End Sub coHzbD~#H P"J(O<(1-: 最后在Matlab画图如下: a
W`q O!}TZfC 并在工作区保存了数据: Fg)Iw<7_2 .$/Su3]K/
O+Fu zCWj 并返回平均值: {$,e@nn ]A:n]mL 与FRED中计算的照度图对比: /R&!92I0* A@BYd'}] 例: J#7\R':}zl wuCiO;w 此例系统数据,可按照此数据建立模型 %nQii?1`i N<1u,[+ 系统数据 2r2qZ#I} VLuhURI) `Ym7XF& 光源数据: 6fhH)]0 Type: Laser Beam(Gaussian 00 mode) V,<3uQD9a Beam size: 5; %e2,p&0G Grid size: 12; {OP[Rrm Sample pts: 100; ^uIP 相干光; [R[]&\W 波长0.5876微米, @UCGsw 距离原点沿着Z轴负方向25mm。 }>I|\Z0I Yy6Mkw7X 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: aA?Uf~ "t enableservice('AutomationServer', true) FUic7> enableservice('AutomationServer') TU4"7]/{M >4>!zZ `0Y`]kSY+ QQ:2987619807 Eg&xIyR | |