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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。 mr]IxTv Q=[AP+ 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: 8*;88vW"2 enableservice('AutomationServer', true) y{ReQn3>y enableservice('AutomationServer') JJ5s
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B 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。 x'OE},>i FOxMt;|M 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: KPIc?|o/6 1. 在FRED脚本编辑界面找到参考. 7RQ.oee 2. 找到Matlab Automation Server Type Library >
Q+Bw"W< 3. 将名字改为MLAPP ?'_E$ ?+)O4?# p}%T`e=Z9 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。 $IzhaX \*Roa&<! 图 编辑/参考 ]p/f@j?LU g/&`NlD 现在将脚本代码公布如下,此脚本执行如下几个步骤: n$n)!XL/ 1. 创建Matlab服务器。 L|Zja* 2. 移动探测面对于前一聚焦面的位置。 O)78
iEXi| 3. 在探测面追迹光线 G:NI+E"] 4. 在探测面计算照度 ,C%fA>?UF8 5. 使用PutWorkspaceData发送照度数据到Matlab <RfPd+</ 6. 使用PutFullMatrix发送标量场数据到Matlab中 zrWkz3FN 7. 用Matlab画出照度数据 pBV_'A}ioh 8. 在Matlab计算照度平均值 c|8[$_2 9. 返回数据到FRED中 AvF:$kG M8oCh 代码分享: dYdZt<6W<( `,XCD-R^ Option Explicit d?G~k[C!a .}W#YN$ Sub Main RO(~c-fV B2\R#&X. Dim ana As T_ANALYSIS x9Veg4Z7 Dim move As T_OPERATION RN(>37B3_ Dim Matlab As MLApp.MLApp I^>m-M. Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long ?-mDvW Dim raysUsed As Long, nXpx As Long, nYpx As Long qP6Yn JWl Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double $xRZU9+ Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double dHp(U
:) Dim meanVal As Variant &VG|*&M 0F$;]zg Set Matlab = CreateObject("Matlab.Application") $e66j V Y0`@$d&n ClearOutputWindow g.![>?2$8 o RT<h 'Find the node numbers for the entities being used. @Sb 86Ee detNode = FindFullName("Geometry.Screen") 7?Vo([8 detSurfNode = FindFullName("Geometry.Screen.Surf 1") FV>j
!>Y anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") oxkA+}^j8M <i9pJGW 'Load the properties of the analysis surface being used. ;8z40cD LoadAnalysis anaSurfNode, ana `NIc*B4q. "RPX_ 'Move the detector custom element to the desired z position. )c
vA}U.z z = 50 >_3+s~ GetOperation detNode,1,move $F V!HD move.Type = "Shift" L'XX++2 move.val3 = z *~b3FLzq SetOperation detNode,1,move 5fpBzn$ Print "New screen position, z = " &z x2gnB@t }1<_ 'Update the model and trace rays. H"hL+F ^ EnableTextPrinting (False) "YLH]9"= Update Xq"@Z DeleteRays =Kdd+g! TraceCreateDraw A#&Q(g\YE EnableTextPrinting (True) ~9#nC`%2j _2*Ryz 'Calculate the irradiance for rays on the detector surface. |~Q`DdkX raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) lLD-QO}/ Print raysUsed & " rays were included in the irradiance calculation. VT.BHZ < |