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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
    CtO`t5  
    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。 ..g?po  
    @d]a#ypU  
    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: 7"c^$fj  
    enableservice('AutomationServer', true) a*4l!-7  
        enableservice('AutomationServer') ~j&#DG&L  
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    结果输出为1,这种操作方式保证了当前的Matlab实体可以用于通信 KkJK5dZo  
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    在winwrp界面,为增加和使用Matlab类型的目录库,我们需要如下步骤: 2# y!(D8  
    1. 在FRED脚本编辑界面找到参考. +hJ@w-u,G  
    2. 找到Matlab Automation Server Type Library iVg3=R)[1  
        3. 将名字改为MLAPP M@=eWZ<  
         g]hTz)8fF  
         '%2q'LqSA  
    在Matlab里面有两种常用的数据发送选项PutWorkspaceData 及PutFullMatrix,PutWorkspaceData适用于存储一般的数据在工作区,并赋予其为变量,PutFullMatrix试用于复数数据。 tXgsWG?v[H  
    图 编辑/参考
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    现在将脚本代码公布如下,此脚本执行如下几个步骤: -9Ll'fbq  
    1. 创建Matlab服务器。 l".LtUf-  
    2. 移动探测面对于前一聚焦面的位置。 CQ`$' oy?W  
    3. 在探测面追迹光线 X{j`H\'L  
    4. 在探测面计算照度 ?IWLH-fkP  
    5. 使用PutWorkspaceData发送照度数据到Matlab =/J{>S>(i  
        6. 使用PutFullMatrix发送标量场数据到Matlab中 nF8|*}w  
    7. 用Matlab画出照度数据 ;6T>p  
    8. 在Matlab计算照度平均值 iIe\mV  
    9. 返回数据到FRED中 VX!UT=;  
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    代码分享: 2th>+M~A  
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    Option Explicit p%8v+9+h2  
         = %O@%v  
        Sub Main + ~6Nq(kV  
         3j]P\T  
            Dim ana As T_ANALYSIS oY#62&wk4  
            Dim move As T_OPERATION Aw38T w  
            Dim Matlab As MLApp.MLApp yMQZulCWE  
            Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long VhWF(*  
            Dim raysUsed As Long, nXpx As Long, nYpx As Long <)vjoRv  
            Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double m3cO { 1I  
            Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double Y 0f"}A1  
            Dim meanVal As Variant 6WN1D W  
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            Set Matlab = CreateObject("Matlab.Application") Fjc4[ C  
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            ClearOutputWindow \sUk71L` j  
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            'Find the node numbers for the entities being used. zPC&p{S>  
            detNode = FindFullName("Geometry.Screen") x2^Yvgc-  
            detSurfNode  = FindFullName("Geometry.Screen.Surf 1") @213KmB.  
            anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") ~(BvI zzD  
         z2Pnni7Ys  
            'Load the properties of the analysis surface being used. ((2 g  
            LoadAnalysis anaSurfNode, ana 1qR[& =/  
         <rO0t9OH  
            'Move the detector custom element to the desired z position. 7nzNBtk  
            z = 50 4! Cu>8B  
            GetOperation detNode,1,move BRTM]tRZ  
            move.Type = "Shift" 9{{|P=  
            move.val3 = z cZ!%#A z  
            SetOperation detNode,1,move @+9x8*~S'  
            Print "New screen position, z = " &z YkPc&&#  
         Ac0^`  
            'Update the model and trace rays. i|@lUXBp  
            EnableTextPrinting (False) Qj?qWVapA  
                Update $*%ipD}f  
                DeleteRays M!{;:m28X!  
                TraceCreateDraw C&&*6E5  
            EnableTextPrinting (True) b"au9:F4@7  
         7+,6 m!4  
            'Calculate the irradiance for rays on the detector surface. ),G?f {`!  
            raysUsed  = Irradiance( detSurfNode, -1, ana, irrad ) 4oY<O  
            Print raysUsed & " rays were included in the irradiance calculation. )9^0Qk' ]  
         Q: H`TSR]  
            'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. peA}/Jc  
            Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) lw.4O^  
         (1 L9K;  
            'PutFullMatrix is more useful when actually having complex data such as with (BB&ZUdyv  
            'scalar wavefield, for example. Note that the scalarfield array in MATLAB ^!={=No]  
            'is a complex valued array. B1EI'<S  
            raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) |C\%H R  
            Matlab.PutFullMatrix("scalarfield","base", reals, imags ) ST#OO!  
            Print raysUsed & " rays were included in the scalar field calculation." $_j\b4]%  
         ,[64$=R8  
            'Calculate plot characteristics from the T_ANALYSIS structure.  This information is used 7X Z5CX&  
            'to customize the plot figure. ?r~|B/ ]  
            xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) {^r8uKo:~  
            xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) 8{m5P8w'  
            yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) l5> H\  
            yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) dG6 G  
            nXpx = ana.Amax-ana.Amin+1 xq?9w$  
            nYpx = ana.Bmax-ana.Bmin+1 IfGmA.O  
         h  0EpW5  
            'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS uxGY/Zf  
            'structure.  Set the axes labels, title, colorbar and plot view. 5 A/[x $q  
            Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) G_fP%ovh  
            Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) =@98Gl9!  
            Matlab.Execute( "title('Detector Irradiance')" ) Orb('Z,-3  
            Matlab.Execute( "colorbar" ) u?OyvvpH  
            Matlab.Execute( "view(2)" ) 7J 0=HbH  
            Print "" ZyJdz+L{@V  
            Print "Matlab figure plotted..." X*Ibk-PUM  
         mkA1Sh{hX>  
            'Have Matlab calculate and return the mean value. $6W o$c%  
            Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) E]^wsS>=  
            Matlab.GetWorkspaceData( "irrad", "base", meanVal ) +=XDNSw  
            Print "The mean irradiance value calculated by Matlab is: " & meanVal ?s4-2g  
         &f}a`/{@  
            'Release resources O!0YlIvWv  
            Set Matlab = Nothing X[Lwx.Ly8  
         y7K&@ Y  
        End Sub y"|QY!fK  
         yfBVy8Sm  
    最后在Matlab画图如下:
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    并在工作区保存了数据: %J*z!Fe8s  
    ;#3l&HRKH1  
        
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    并返回平均值: pEc|h*p8  
    `+IB;G1  
    与FRED中计算的照度图对比: K`=O!;  
      
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    例: J3oEN'8S  
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    此例系统数据,可按照此数据建立模型 {-(}p+;z  
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    系统数据  8>Y  
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         I3;{II  
    光源数据: pYtG%<  
    Type: Laser Beam(Gaussian 00 mode) }GIwYh/  
        Beam size: 5; Y{6vW-z_<  
    Grid size: 12; [@!.(Hp  
    Sample pts: 100; `>M-J-J  
        相干光; %SKp<>;9  
        波长0.5876微米, g7($lt>  
        距离原点沿着Z轴负方向25mm。 AlW0GK=N-p  
    W6. )7Y,  
    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: K[tQ>C@s2  
    enableservice('AutomationServer', true) s}MD;V&0  
        enableservice('AutomationServer')
     
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