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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。 ~Ea} /Au AjMh,@ 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: 0R'?~`aTt enableservice('AutomationServer', true) &
G4\2l9 enableservice('AutomationServer') JIOR4' 9 pJ"qu,w 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。 ]Ie 0S~ v MH 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: "(~^w=d:$ 1. 在FRED脚本编辑界面找到参考. 6j]0R*B7`Q 2. 找到Matlab Automation Server Type Library f+,qNvBY/ 3. 将名字改为MLAPP EgCAsSx( )_S(UVI5 Fj3a.' 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。 z E9W8:7 K!Y71_# 图 编辑/参考 qiBVGH @9RM9zK.q 现在将脚本代码公布如下,此脚本执行如下几个步骤: 6}Ci>_i4# 1. 创建Matlab服务器。 jcf7n`L 2. 移动探测面对于前一聚焦面的位置。 ?X<eV1a 3. 在探测面追迹光线 nT$SfGFj8 4. 在探测面计算照度 H3=qe I 5. 使用PutWorkspaceData发送照度数据到Matlab A[{yCn`tM 6. 使用PutFullMatrix发送标量场数据到Matlab中 'yEHI 7. 用Matlab画出照度数据 #gs`#6 ,' 8. 在Matlab计算照度平均值 D.u{~ 9. 返回数据到FRED中 0-Ku7<a _|I#{jK 代码分享: Flm%T-Dl @:vwb\azVD Option Explicit |3"KK KU(&%|;g Sub Main %XQ(fj> #r\4sVg Dim ana As T_ANALYSIS 0pd'93C Dim move As T_OPERATION =>v#4zFd Dim Matlab As MLApp.MLApp >@_^fw) Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long *P=VFP Dim raysUsed As Long, nXpx As Long, nYpx As Long '-XXo=>0MV Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double !M1"b; Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double ;'@9[N9 Dim meanVal As Variant oAeUvmh >SHhAEF Set Matlab = CreateObject("Matlab.Application") ^Y \"}D aeM+ d`f ClearOutputWindow P}^W)@+3k Cnh \%OW 'Find the node numbers for the entities being used. vXZOy%$o detNode = FindFullName("Geometry.Screen") )F]]m#` detSurfNode = FindFullName("Geometry.Screen.Surf 1") @K!T,U anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") =-n}[Y}A `1fY)d^ZS 'Load the properties of the analysis surface being used. g:8h|w) LoadAnalysis anaSurfNode, ana r[iflBP h3
}OX{k 'Move the detector custom element to the desired z position. MAPGJ"?
z = 50 4!no~ $b GetOperation detNode,1,move Iit;F move.Type = "Shift" f6>b|k~ move.val3 = z @lr ztM SetOperation detNode,1,move )Y{L&A Print "New screen position, z = " &z V {ddr:]4 X\qNG] 'Update the model and trace rays. K1yzD6[eW EnableTextPrinting (False) +VOK%8,p Update <R=Zs[9M1 DeleteRays BpPy& TraceCreateDraw LFRlzz; EnableTextPrinting (True) R$[vm6T? `Eo.v#< 'Calculate the irradiance for rays on the detector surface. w%jII{@, raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) 00~mOK;1 Print raysUsed & " rays were included in the irradiance calculation. p6!x=cW Y&Z.2 |