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    [推荐]FRED案例-FRED如何调用Matlab [复制链接]

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    离线fredoptimum
     
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    只看楼主 倒序阅读 楼主  发表于: 2016-03-17
    Q^P}\wb>  
    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。 WMDl=6  
    >>4qJ%bL  
    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: zF`0J  
    enableservice('AutomationServer', true) q^@Q"J =v  
        enableservice('AutomationServer') :^lI`9'*R  
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    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 do hA0  
    ,hDW Ps2S  
    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: dM.f]-g  
    1. 在FRED脚本编辑界面找到参考. A7 {\</Z  
    2. 找到Matlab Automation Server Type Library R3f89  
        3. 将名字改为MLAPP B&M%I:i  
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         /aCc17>2V{  
    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。 I.(, hFx;  
    图 编辑/参考
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    现在将脚本代码公布如下,此脚本执行如下几个步骤: G`D`Af/B  
    1. 创建Matlab服务器。 @Rze| T.  
    2. 移动探测面对于前一聚焦面的位置。 V;VHv=9`o  
    3. 在探测面追迹光线 *uRBzO}  
    4. 在探测面计算照度 ]"As1"  
    5. 使用PutWorkspaceData发送照度数据到Matlab [-1^-bb  
        6. 使用PutFullMatrix发送标量场数据到Matlab中 dmtr*pM_  
    7. 用Matlab画出照度数据 (*9$`!wS  
    8. 在Matlab计算照度平均值 x M/+L:_<  
    9. 返回数据到FRED中 <Xhm`rH  
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    代码分享: aH(J,XY  
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    Option Explicit Ux!p8  
         Vi$~-6n&  
        Sub Main 4}baSV  
         m#Jmdb_  
            Dim ana As T_ANALYSIS h|9L5  
            Dim move As T_OPERATION ' ,wFTV&  
            Dim Matlab As MLApp.MLApp G^|:N[>B  
            Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long Pl06:g2I  
            Dim raysUsed As Long, nXpx As Long, nYpx As Long 8}x:`vDK  
            Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double WF+99?75  
            Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double <]t%8GB2V  
            Dim meanVal As Variant e;q!6%  
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            Set Matlab = CreateObject("Matlab.Application") qbN =4  
         j?\Qh  
            ClearOutputWindow ./Zk`-OBT  
         F`W?II?  
            'Find the node numbers for the entities being used. Y=?3 js?O  
            detNode = FindFullName("Geometry.Screen") Xf]d. :  
            detSurfNode  = FindFullName("Geometry.Screen.Surf 1") x_Y!5yg E  
            anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") :uS\3toj  
         CI0C1/:@  
            'Load the properties of the analysis surface being used. @+2=g WH  
            LoadAnalysis anaSurfNode, ana r.&Vw|*>  
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            'Move the detector custom element to the desired z position. <8&au(I,vB  
            z = 50 A2Ed0|By  
            GetOperation detNode,1,move .o^l z 9:  
            move.Type = "Shift" 1W LXM^ 4  
            move.val3 = z >Eto( y"q  
            SetOperation detNode,1,move <oV(7  
            Print "New screen position, z = " &z `wEb<H  
         S!CC }3zw  
            'Update the model and trace rays. zrgk]n;Pq  
            EnableTextPrinting (False) e{K 215  
                Update + .[ <%  
                DeleteRays ~L\z8[<C  
                TraceCreateDraw Z]Cq3~l  
            EnableTextPrinting (True) ` p-cSxR_  
         *u[BP@vE  
            'Calculate the irradiance for rays on the detector surface. OX!tsARC@  
            raysUsed  = Irradiance( detSurfNode, -1, ana, irrad ) D2 eckLT  
            Print raysUsed & " rays were included in the irradiance calculation. xGg )Y#  
         %/.b~|,-  
            'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. !9r$e99R  
            Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) `iNSr?N.  
         5c0 ZRV#  
            'PutFullMatrix is more useful when actually having complex data such as with ASySiHz  
            'scalar wavefield, for example. Note that the scalarfield array in MATLAB hx%v+/  
            'is a complex valued array. }2.`N%[  
            raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) osAd1<EIC  
            Matlab.PutFullMatrix("scalarfield","base", reals, imags )  }q`S$P;  
            Print raysUsed & " rays were included in the scalar field calculation." Vn}0}Jz  
         u|TeE\0  
            'Calculate plot characteristics from the T_ANALYSIS structure.  This information is used 0&|\N ? 8_  
            'to customize the plot figure. l<LI7Z]A  
            xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) zP8lN(LA  
            xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) xF'EiX~  
            yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) 06Sceq  
            yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) ?M9=yA  
            nXpx = ana.Amax-ana.Amin+1 )23H1  
            nYpx = ana.Bmax-ana.Bmin+1 )~JHgl  
         )'#A$ Fj  
            'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS 7' V@+5  
            'structure.  Set the axes labels, title, colorbar and plot view. g7`LEF <A  
            Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) )_S(UVI5  
            Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) Fj3a.'  
            Matlab.Execute( "title('Detector Irradiance')" ) zE9W8:7  
            Matlab.Execute( "colorbar" ) K!Y71_#  
            Matlab.Execute( "view(2)" ) !ons]^km  
            Print "" k2tF}  
            Print "Matlab figure plotted..." 7WS p($  
         6}Ci>_i4#  
            'Have Matlab calculate and return the mean value. jcf7n`L  
            Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) ?X<eV1a   
            Matlab.GetWorkspaceData( "irrad", "base", meanVal ) R"t,xM  
            Print "The mean irradiance value calculated by Matlab is: " & meanVal ~-Qw.EdC  
         $ >eCqC3  
            'Release resources ZG8DIV\D7  
            Set Matlab = Nothing =K[yT:  
         EUX\^c]n  
        End Sub )g%d:xI  
         Flm%T-Dl  
    最后在Matlab画图如下:
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    并在工作区保存了数据: ,<P vovg_  
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    并返回平均值: #f]SK[nR  
    p]+Pkxz]'  
    与FRED中计算的照度图对比: pO3SUOP  
      
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    例: SZ'R59Ee<  
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    此例系统数据,可按照此数据建立模型 8wFJ4v3  
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    系统数据 #h ]g?*}OJ  
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         O m2d .7S  
    光源数据: /7F:T[  
    Type: Laser Beam(Gaussian 00 mode) d/kv|$XW  
        Beam size: 5; ;dgp+  
    Grid size: 12; z46~@y%k  
    Sample pts: 100; Aw.qK9I  
        相干光; nmKp[-5  
        波长0.5876微米, >0TxUc_va  
        距离原点沿着Z轴负方向25mm。 "]Xc`3SM  
    ;[OH(!  
    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: I1M%J@Cz  
    enableservice('AutomationServer', true) BW*rIn<?G  
        enableservice('AutomationServer')
     
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