| infotek |
2021-10-25 09:49 |
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。 +)|2$$m Q>r Q/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: K.%E=^~q enableservice('AutomationServer', true) |Mh;k6 enableservice('AutomationServer') BZj[C=#x
]-6 G'i? 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。 {ys_uS{c* *~vRbD$q 在winwrp界面,为增加和使用Matlab类型的目录库,我们需要如下步骤: !y),| #7P 1. 在FRED脚本编辑界面找到参考. :K&hGZ+5 2. 找到Matlab Automation Server Type Library h<j04fj 3. 将名字改为MLAPP IP >An8+ 52"/Zr }j L}9@kjW 在Matlab里面有两种常用的数据发送选项PutWorkspaceData 及PutFullMatrix,PutWorkspaceData适用于存储一般的数据在工作区,并赋予其为变量,PutFullMatrix试用于复数数据。 %*uqtw8 }$o%^"[
图 编辑/参考 D(&OyZ~Q+ i2*nYd`K 现在将脚本代码公布如下,此脚本执行如下几个步骤: t.w?OyO 1. 创建Matlab服务器。 sJD"u4#y 2. 移动探测面对于前一聚焦面的位置。 " JRlj 3. 在探测面追迹光线 J7xZo=@k 4. 在探测面计算照度 RBb@@k[v 5. 使用PutWorkspaceData发送照度数据到Matlab `i{ :mio 6. 使用PutFullMatrix发送标量场数据到Matlab中 6?74l; 7. 用Matlab画出照度数据 s?2;u p*D 8. 在Matlab计算照度平均值 H5 -I}z 9. 返回数据到FRED中 N\0Sq-.
*be+x RY 代码分享: E|6|m8 jPd<h{js Option Explicit ZibODs=f; +]{X-R Sub Main 6y0C :Cuae?O, Dim ana As T_ANALYSIS ,lUo@+ Dim move As T_OPERATION LgaJp_d>9* Dim Matlab As MLApp.MLApp WP>O7[| Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long WsoB!m Dim raysUsed As Long, nXpx As Long, nYpx As Long 8]c`n!u=` Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double $p0s Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double $~-j-0
\m Dim meanVal As Variant 4e(@b3y EZHEJW'JnE Set Matlab = CreateObject("Matlab.Application") J@5 OZFMZ XkD_SaL} ClearOutputWindow ZO`d {kzM*!g 'Find the node numbers for the entities being used. &>/nYvuq - detNode = FindFullName("Geometry.Screen") D3Mce|t^ detSurfNode = FindFullName("Geometry.Screen.Surf 1") WX[ycm8 anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") %`TLs^ nGf@zJDb 'Load the properties of the analysis surface being used. '-x%?Ll LoadAnalysis anaSurfNode, ana -lp_~)j^ }_;nln?t( 'Move the detector custom element to the desired z position. i6-K! z = 50 HqgH\ GetOperation detNode,1,move w"e2}iE7 move.Type = "Shift" w5;EnI move.val3 = z ^\I$tnY` SetOperation detNode,1,move Ac54VN Print "New screen position, z = " &z pI!55w| 4{R` 'Update the model and trace rays. M(BZ<,9V EnableTextPrinting (False) 1Y`MJ\9 Update u2eqVrY DeleteRays N3?d?+A$ TraceCreateDraw +u#x[xO EnableTextPrinting (True) o]Ki+ U 3)ip@29F 'Calculate the irradiance for rays on the detector surface. Nt'5} raysUsed = Irradiance( detSurfNode, -1, ana, irrad )
c[I,Sveq Print raysUsed & " rays were included in the irradiance calculation. WIghP5% W &-zI7@! 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. r:IU+3 Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) s,RS}ek~| 7^L&YVW 'PutFullMatrix is more useful when actually having complex data such as with )t4C*+9<U 'scalar wavefield, for example. Note that the scalarfield array in MATLAB :o:??tqw 'is a complex valued array. 4L0LT>'M\ raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) `#ztp)& Matlab.PutFullMatrix("scalarfield","base", reals, imags ) }pA4#{) Print raysUsed & " rays were included in the scalar field calculation." "xOeBNRjV V6k9L*VP 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used w&{J9'~ 'to customize the plot figure. D8ly8]H xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) +M*a.ra0OF xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) :wZZ 1qa yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) cG?266{g yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) E;sltl nXpx = ana.Amax-ana.Amin+1 8n)Q^z+
K nYpx = ana.Bmax-ana.Bmin+1 sF$m?/Kt q~3&f 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS yiOF& 'structure. Set the axes labels, title, colorbar and plot view. OK 6}9Eu9 Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) mAzW'Q4D Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) { SfU! Matlab.Execute( "title('Detector Irradiance')" ) b\2"1m0H Matlab.Execute( "colorbar" ) [OcD#~drO Matlab.Execute( "view(2)" ) epF>z Print "" JF
gN Print "Matlab figure plotted..." {>Px.%[< g6V*wjC 'Have Matlab calculate and return the mean value. H/$q]i*#K Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) %?fzT+-=% Matlab.GetWorkspaceData( "irrad", "base", meanVal ) bhmjH(.t Print "The mean irradiance value calculated by Matlab is: " & meanVal `Nn?G kQ8WO|bA 'Release resources rx/6x(3 Set Matlab = Nothing m5Kx}H~ F?B=:8,} End Sub i`qh|w/b_ YLGLr@:q 最后在Matlab画图如下: .yPx'_e i'<1xd(` 并在工作区保存了数据: qZh~Ay6I KfNXX>'
keOW{:^i 并返回平均值: '_)tR;s `vw.~OBl 与FRED中计算的照度图对比: In&vh9Lw 7W"menw 例: "puz-W'n gwJu&HA/ 此例系统数据,可按照此数据建立模型 z3]U%y(, c29Z1Zs2) 系统数据 /3]|B%W9 pZxL?N! @:B1 光源数据: G.8b\E~ Type: Laser Beam(Gaussian 00 mode) (rn x56I$ Beam size: 5; 4)I#[&f Grid size: 12; Z"Oa5V6[A Sample pts: 100; '9@R=#nd 相干光; ?C35 波长0.5876微米, =L%3q <]p 距离原点沿着Z轴负方向25mm。 #cS,5(BM t;Om9 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: n~j[Pw enableservice('AutomationServer', true) q;.]e#wvh enableservice('AutomationServer') 7`HUwu
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