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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。 .[O*bk gCwg ;c- 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: )cOm\^,
enableservice('AutomationServer', true) mH}AVje{
` enableservice('AutomationServer') Bxm^Arc> 6Ajiz_~U 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。 gL}K84T$S #j; &g1 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: < ^J!*> 1. 在FRED脚本编辑界面找到参考. $> #PhOC 2. 找到Matlab Automation Server Type Library /{qr~7k,oQ 3. 将名字改为MLAPP k87B+0QEL !-2S(8 "$Rl9(} 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。 j4brDlo?@ -JUv'fk 图 编辑/参考 Lb/a_8<E? L{5zA5#m 现在将脚本代码公布如下,此脚本执行如下几个步骤: ^M?uv{354 1. 创建Matlab服务器。 GbNVcP.ocP 2. 移动探测面对于前一聚焦面的位置。 Re.fS6y$> 3. 在探测面追迹光线 XPX{c|]>. 4. 在探测面计算照度 O'5(L9, 5. 使用PutWorkspaceData发送照度数据到Matlab 'VF9j\a 6. 使用PutFullMatrix发送标量场数据到Matlab中 T]E$H, p 7. 用Matlab画出照度数据 Vwv O@G7A 8. 在Matlab计算照度平均值 @rVmr{UE 9. 返回数据到FRED中 >#>YoA@S nre8 F 代码分享: #Q|$&b (>)Y0ki} Option Explicit h!)(R< q .?D{[2 Sub Main y)(@ >GZF\ER Dim ana As T_ANALYSIS "w_(p|c m= Dim move As T_OPERATION zHx?-Q&3 Dim Matlab As MLApp.MLApp &G'R{s&" Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long F]YPq Dim raysUsed As Long, nXpx As Long, nYpx As Long r{Fu|aoa;5 Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double (S(=W G Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double Uvz9x"0[u Dim meanVal As Variant :!aFfb[" /?by4v73P Set Matlab = CreateObject("Matlab.Application") [i&tE.7 i&?~QQP` ClearOutputWindow L(X:=)
!K0 Zl* HT%-5 'Find the node numbers for the entities being used. ~%sDQt\S detNode = FindFullName("Geometry.Screen") BKJW\gS2 detSurfNode = FindFullName("Geometry.Screen.Surf 1") I:Z38xz -[ anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") Q0M8} tc#
rL 'Load the properties of the analysis surface being used. ozGK
-$ LoadAnalysis anaSurfNode, ana ]Q)TqwYF U>:p`@ 'Move the detector custom element to the desired z position. ok[R`99 z = 50 l?#([(WM GetOperation detNode,1,move E7j]"\~ i move.Type = "Shift" "w|GIjE+ move.val3 = z 0eb`9yM SetOperation detNode,1,move U8.DPRa Print "New screen position, z = " &z )_f
"[m% t,RR\S 'Update the model and trace rays. vO"AJ`_ EnableTextPrinting (False) Y.&z $+ Update 1FY^_dvH DeleteRays W]reQ&<Z TraceCreateDraw $R"~BZbt; EnableTextPrinting (True) \)LY_D: LR`/pet 'Calculate the irradiance for rays on the detector surface. 9fe~Q%x=u raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) WlG/7$ Print raysUsed & " rays were included in the irradiance calculation. !q$IB?8 m~X:KwK4 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. R=PjLH&) Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) w`i3B@w \d
v9:X$ 'PutFullMatrix is more useful when actually having complex data such as with {L.0jAwB 'scalar wavefield, for example. Note that the scalarfield array in MATLAB Na[bCt 'is a complex valued array. o>j3<#? raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) GKm)wOb(*S Matlab.PutFullMatrix("scalarfield","base", reals, imags ) hX[hR Print raysUsed & " rays were included in the scalar field calculation." >5XE*9 od-N7lp# 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used S* <:He&1 'to customize the plot figure. K4oLb"gB1 xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) <tFq6| xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) o'Po<I yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) |%TH|?kB yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) CQ13fu+|6 nXpx = ana.Amax-ana.Amin+1 3D%I=p( nYpx = ana.Bmax-ana.Bmin+1 +/AW6 1uS
_]59= 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS "y5c)l(Rg 'structure. Set the axes labels, title, colorbar and plot view. Soq
'B?> Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) \}G/F! Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) B;_M52-B Matlab.Execute( "title('Detector Irradiance')" ) 6i>xCb Matlab.Execute( "colorbar" ) (}c}=V Matlab.Execute( "view(2)" ) `)K1[& Print "" ? NVN&zD] Print "Matlab figure plotted..." n802!d+Tn r=s2wjk 'Have Matlab calculate and return the mean value. .}]5y4UQ. Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) OSsdB%bIu` Matlab.GetWorkspaceData( "irrad", "base", meanVal ) s{hJ"lv: Print "The mean irradiance value calculated by Matlab is: " & meanVal V"\t WM*7p;t@) 'Release resources / 1E6U6 Set Matlab = Nothing o^5xCK:Oi2 e|xRK?aVBu End Sub H?^Poe(=( %0= |WnF- 最后在Matlab画图如下: 8CwgV ]6FpUF#<D 并在工作区保存了数据: # l}Y1^PDd APy&~` u9sffX5x[J 并返回平均值: /R@eOl}D E+F!u5u 与FRED中计算的照度图对比: /ey}#SHm, JZ80 |-c 例: i>>_S&!9p aElEV
e3 此例系统数据,可按照此数据建立模型 Tig`4d-% l.Qj?G 系统数据 -=2tKH`Q O z]iHe EXoT$Wt{$ 光源数据: jSpmE Type: Laser Beam(Gaussian 00 mode) <5?.S{Z9 Beam size: 5; ,Q2` N{f Grid size: 12; dk-Y!RfNx Sample pts: 100; D+#QQH 相干光; kf.w:X"i 波长0.5876微米, B]0`b1t 距离原点沿着Z轴负方向25mm。 ~S#Le gQ/-.1Pz$ 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: 9xN4\y6F enableservice('AutomationServer', true) 0ir] enableservice('AutomationServer') ~ex1,J*}t 7WKb|
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