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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。 bEI!Ja .NnGVxc5* 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: zP nC=h|g enableservice('AutomationServer', true) S(t{&+Wc enableservice('AutomationServer') (/?R9T[V&^ :Q-F9o
J 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。 {Hk/1KG> vr4S9`, 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:
] .5OX84 1. 在FRED脚本编辑界面找到参考. - _t&+5] 2. 找到Matlab Automation Server Type Library WQKj]:qk0 3. 将名字改为MLAPP ZqK]jT6V/X AP w6 `{}@@] 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。 F1c&0*_A R|Y~u* D 图 编辑/参考 C*rd;+1A *s\sa+2al 现在将脚本代码公布如下,此脚本执行如下几个步骤: XeU<^ [ 1. 创建Matlab服务器。 [hnK/4! 2. 移动探测面对于前一聚焦面的位置。 P4 6,o 3. 在探测面追迹光线 k?j Fh6% 4. 在探测面计算照度 j04/[V) 5. 使用PutWorkspaceData发送照度数据到Matlab %g w{[
/[A 6. 使用PutFullMatrix发送标量场数据到Matlab中 TSQhX~RN 7. 用Matlab画出照度数据 VQ<5%+ 8. 在Matlab计算照度平均值 }\Z5{OA 9. 返回数据到FRED中 W4vBf^eC aQ|hi F} 代码分享: m&Sp1=*Ejy /aOlYqM(> Option Explicit N-%#\rPq. jONjt(&N Sub Main h8.FX-0& = -3vh!JMN Dim ana As T_ANALYSIS ^:z7E1~ Dim move As T_OPERATION V(..8}LlD Dim Matlab As MLApp.MLApp %6i=lyH- Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long @vAFfYU9<. Dim raysUsed As Long, nXpx As Long, nYpx As Long 7\%$>< K Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double `bqzg Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double #LWg" i Dim meanVal As Variant M/B/b<[' ?Ib} Set Matlab = CreateObject("Matlab.Application") g1V)$s7 #r}uin*jD ClearOutputWindow Vp7b4n< )!,@m>0v{ 'Find the node numbers for the entities being used. usH%dzKK detNode = FindFullName("Geometry.Screen") "L@g3g?|` detSurfNode = FindFullName("Geometry.Screen.Surf 1") -tyaE anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") }Vl^EAR e5OVq
, 'Load the properties of the analysis surface being used. FL&dv LoadAnalysis anaSurfNode, ana P`
]ps?l =|V"#3$f 'Move the detector custom element to the desired z position. OjATSmZ@@ z = 50 +WLD GetOperation detNode,1,move e=J*Esc@k move.Type = "Shift" Yxqj - move.val3 = z aAcKwCGq\ SetOperation detNode,1,move
V16%Ne Print "New screen position, z = " &z ,`)OEI|1d -0DZ:: 'Update the model and trace rays. {AgBwBCE EnableTextPrinting (False) 0BDS_Rx Update vZk9gGjk DeleteRays
mn`5pha TraceCreateDraw fTgbF{?xh EnableTextPrinting (True) 3+zzi 3'^S3W% 'Calculate the irradiance for rays on the detector surface. |^!Vo&T raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) d?}hCo=/Xq Print raysUsed & " rays were included in the irradiance calculation. `oXg<tivU ^O \q3HA_4 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. )Ga8`t" Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) ;sQ20 B' O!
(85rp/ 'PutFullMatrix is more useful when actually having complex data such as with hgwn> p:S# 'scalar wavefield, for example. Note that the scalarfield array in MATLAB KBj@V6Q 'is a complex valued array. 0%H24N
9. raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) |0]YA Matlab.PutFullMatrix("scalarfield","base", reals, imags ) hXTYTbTX Print raysUsed & " rays were included in the scalar field calculation." kQ[Jo%YT?E mtX31M4 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used WG\Q5k4Ba 'to customize the plot figure. Gym#b{#": xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) //tT8HX xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) y9ip[Xn-$: yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) kyu2)L2u yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) mF~ys{"t nXpx = ana.Amax-ana.Amin+1 ]CIe~q nYpx = ana.Bmax-ana.Bmin+1 L6xB`E9 -)>(8 f 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS O$U}d-Xnx 'structure. Set the axes labels, title, colorbar and plot view. "u5KbJW Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) xyvND Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) Q[jI=$Q) Matlab.Execute( "title('Detector Irradiance')" ) X98#QR#m Matlab.Execute( "colorbar" ) Cy6%S).c Matlab.Execute( "view(2)" ) XD
5n]AL Print "" G
~A$jStm Print "Matlab figure plotted..." Nuo^+z
E ajGcKyj8i 'Have Matlab calculate and return the mean value. nfa_8 Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) 1]Lhk?4t Matlab.GetWorkspaceData( "irrad", "base", meanVal ) y,V6h*x2 Print "The mean irradiance value calculated by Matlab is: " & meanVal ]2PQ X4t0 V07VwVD 'Release resources wePI*."] Set Matlab = Nothing /Bh> 3jXR"@Z- End Sub Enu!u~1]F [.ey_}X8 最后在Matlab画图如下: %6N)G!P HmW=t}! 并在工作区保存了数据: ^glX1 ) "A]?M<R }a'cm!" 并返回平均值: 6-ti Rk~ hcQSB00D^ 与FRED中计算的照度图对比: lS#7xh PP],HB+*[ 例: D$QGL I9( x\6];SXX 此例系统数据,可按照此数据建立模型 ~};]k }
[A|(A$jl 系统数据 4Q@\h=r e~3]/BL 40R"^* 光源数据: =,O/,2) Type: Laser Beam(Gaussian 00 mode) (X*'y*: Beam size: 5; n%n'1AUP: Grid size: 12; .l7j8} Sample pts: 100; q)vK`\Y 相干光; |y klT 波长0.5876微米, RXUA!=e 距离原点沿着Z轴负方向25mm。 v: giZxR akMJ4EF/ 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: 4C6=77Jr enableservice('AutomationServer', true) ";75 6'> enableservice('AutomationServer') :-(U%`a[ !X%S)VSMU WUzSlZq QQ:2987619807 cW=Qh-`jU;
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