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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。 CjC'"+[w ? 6yF{!F* 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: 1Pw(.8P enableservice('AutomationServer', true) :Y}Y&mA4 enableservice('AutomationServer') Rye~w6 UX-_{I
QW 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。 Zq\RNZ} :_{{PY0PK 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: cuV8#:
i 1. 在FRED脚本编辑界面找到参考. L5-T6CD 2. 找到Matlab Automation Server Type Library '[M^f+H| 3. 将名字改为MLAPP <WQ<<s@#pb q 2_N90u O X5Co<u 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。 ex@,F,u>o 8xD<A| 图 编辑/参考 8osS OOzM ]<\;d
B 现在将脚本代码公布如下,此脚本执行如下几个步骤: |dB1R% 1. 创建Matlab服务器。 )JY_eG&2Dx 2. 移动探测面对于前一聚焦面的位置。 i&}zcGC 3. 在探测面追迹光线 &.+n
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4. 在探测面计算照度 cKi^C 5. 使用PutWorkspaceData发送照度数据到Matlab @aqd'O 6. 使用PutFullMatrix发送标量场数据到Matlab中 ?' ez.a} 7. 用Matlab画出照度数据 =x='<{jtgW 8. 在Matlab计算照度平均值
')~Y 9. 返回数据到FRED中 [0tfY0 v3hQv)j) 代码分享: 8XS{6< w$(0V$l_ Option Explicit c5wkzY h xZ S\#{ Sub Main @LWxz oM18aR& Dim ana As T_ANALYSIS 8XH |T^5 Dim move As T_OPERATION #2lvfR| Dim Matlab As MLApp.MLApp kYI(<oTY~ Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long wEHAkc)Q Dim raysUsed As Long, nXpx As Long, nYpx As Long j
J`Zz Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double ?5r2j3mqgv Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double guU r1Ij Dim meanVal As Variant @F3-Ugm f9l<$l Set Matlab = CreateObject("Matlab.Application") "`W1yk5x O{i_?V_ ClearOutputWindow fa+W9 S$lmEJ_ 'Find the node numbers for the entities being used. |qy"%W@ detNode = FindFullName("Geometry.Screen") zI2KIXcc detSurfNode = FindFullName("Geometry.Screen.Surf 1") ]"7DV3_ anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") QS=$#Gp VM\Z<}C 'Load the properties of the analysis surface being used. }x#P<d( LoadAnalysis anaSurfNode, ana picP_1L *a4b`HRT 'Move the detector custom element to the desired z position. (/x@W` z = 50 +U_-Lq ) GetOperation detNode,1,move Hdq/E>u move.Type = "Shift" @R OY}CZ{/ move.val3 = z 'j"N2NJ SetOperation detNode,1,move b~haP.Cl: Print "New screen position, z = " &z <v7KE*# J?Ep Nie 'Update the model and trace rays.
yu?s5 EnableTextPrinting (False) 0Yzb=QMD Update ~4 ~Tcn DeleteRays Tm:#"h\F TraceCreateDraw i!d7,>l+Q~ EnableTextPrinting (True) iQ]c
k- );uZ4PNK/? 'Calculate the irradiance for rays on the detector surface. %oCjZ"ke raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) !^w\$cw& Print raysUsed & " rays were included in the irradiance calculation. zloaU H+#wj|,+\ 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. u$%#5_k Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) b
gc<)= Tx!m6B`Y 'PutFullMatrix is more useful when actually having complex data such as with _6-/S!7Y\ 'scalar wavefield, for example. Note that the scalarfield array in MATLAB :D+SY 'is a complex valued array. qnfRN' raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) kz VI: Matlab.PutFullMatrix("scalarfield","base", reals, imags ) 9hs{uxwuEE Print raysUsed & " rays were included in the scalar field calculation." W] ;6u
5G] #yb74 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used FTYLMQ
i 'to customize the plot figure. wpdEI( xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) ?-F'0-t4% xMax = ana.posX+ana.AcellX*(ana.Amax+0.5)
[aS)<^ yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) UH^wyKbM yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) 8(_g] u#B; nXpx = ana.Amax-ana.Amin+1 '5,,XhP nYpx = ana.Bmax-ana.Bmin+1 "g:&Ge*X s^t1PfP(, 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS mV(x&`Cx 'structure. Set the axes labels, title, colorbar and plot view. ,/b/O4`;y Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) i+x6aQ24 Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) +@)$l+kk9 Matlab.Execute( "title('Detector Irradiance')" ) ccRk4xR Matlab.Execute( "colorbar" ) T17LYHIT Matlab.Execute( "view(2)" ) 8`~3MsE" Print "" <[5$ {) Print "Matlab figure plotted..." MJ"Mn^:/ }NBJ T4R 'Have Matlab calculate and return the mean value. !6/IKh`J Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) iM/0Yp-v'> Matlab.GetWorkspaceData( "irrad", "base", meanVal ) Isgk Print "The mean irradiance value calculated by Matlab is: " & meanVal 6dy4{i ~M^7qO 'Release resources /~rO2]rZ@ Set Matlab = Nothing ?ZV0
}~CZqIP End Sub qf=[*ZY f>+}U;)EF 最后在Matlab画图如下: RHAr[$ n03SXaU~V 并在工作区保存了数据: R"t$N@ZFb Xsn - +e bfI -!, 并返回平均值: f-nC+ %dU'$) 与FRED中计算的照度图对比: %y\7
Y*}>tD; 例: U(]5U^ }Z?[Ut 此例系统数据,可按照此数据建立模型 Jc?ssm\% {]Iu">* 系统数据 <r`Jn49 842+KLS l<:E+lU 光源数据: RF2XJJ Type: Laser Beam(Gaussian 00 mode) RTY4%6]O Beam size: 5; <T/L.>p4 Grid size: 12; BXv)zE=j Sample pts: 100; 0fK|}mmZA 相干光; : 8<^rP 波长0.5876微米, {=4:Tgw 距离原点沿着Z轴负方向25mm。 (*Q|; [f(^vlK 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: c@B%`6kF enableservice('AutomationServer', true) .u;TeP enableservice('AutomationServer') gq1Y]t|4F
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