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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
    1#2 I  
    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。 7"x;~X  
    rfJz8uF%  
    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: j0aXyLNX  
    enableservice('AutomationServer', true) m,w A:o$'  
        enableservice('AutomationServer') {9pZ)tB  
    5d^sA;c  
    结果输出为1,这种操作方式保证了当前的Matlab实体可以用于通信 w3_>VIZJl  
    ,PW'#U:  
    在winwrp界面,为增加和使用Matlab类型的目录库,我们需要如下步骤: iy!=6  
    1. 在FRED脚本编辑界面找到参考. itP,\k7>d  
    2. 找到Matlab Automation Server Type Library lNh70G8^p  
        3. 将名字改为MLAPP  'KL0@l  
         !;{7-~  
         C2I_%nU Z1  
    在Matlab里面有两种常用的数据发送选项PutWorkspaceData 及PutFullMatrix,PutWorkspaceData适用于存储一般的数据在工作区,并赋予其为变量,PutFullMatrix试用于复数数据。 I6av6t}  
    图 编辑/参考
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    现在将脚本代码公布如下,此脚本执行如下几个步骤: v{N`.~,^  
    1. 创建Matlab服务器。 *OsQ}onv  
    2. 移动探测面对于前一聚焦面的位置。 Y\P8 v  
    3. 在探测面追迹光线 AeM^73t  
    4. 在探测面计算照度 |aS.a&vwR  
    5. 使用PutWorkspaceData发送照度数据到Matlab 9;u@q%;!k  
        6. 使用PutFullMatrix发送标量场数据到Matlab中 xm~`7~nFR  
    7. 用Matlab画出照度数据 3jU&zw9  
    8. 在Matlab计算照度平均值 bsli0FJSh'  
    9. 返回数据到FRED中 : *#-%0  
    '<)n8{3Q5w  
    代码分享: .`H5cuF`  
    my1@41 H  
    Option Explicit ET*SB  
         )2o?#8J  
        Sub Main J]'zIOQ  
         f'RX6$}\1X  
            Dim ana As T_ANALYSIS ^[`%&uj!g  
            Dim move As T_OPERATION h,N?Ab'S  
            Dim Matlab As MLApp.MLApp V1zmGy  
            Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long Dx?,=~W9  
            Dim raysUsed As Long, nXpx As Long, nYpx As Long O=t_yy  
            Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double khxnlry  
            Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double &6!)jIWJ  
            Dim meanVal As Variant CK@@HSm}l  
         eo?bL$A[s  
            Set Matlab = CreateObject("Matlab.Application") t =iIY`Md%  
         O0v}43J [  
            ClearOutputWindow ]F~dlH1Wp  
         ?l{nk5,?-Y  
            'Find the node numbers for the entities being used. t3_O H^  
            detNode = FindFullName("Geometry.Screen") M|h3Wt~7  
            detSurfNode  = FindFullName("Geometry.Screen.Surf 1") %sP*=5?vA  
            anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") 6d}lw6L  
          <kqo^  
            'Load the properties of the analysis surface being used. IEi^kJflU  
            LoadAnalysis anaSurfNode, ana _TZRVa_  
         .`eN8Dl1  
            'Move the detector custom element to the desired z position. LH% F 8  
            z = 50 7n<{tM  
            GetOperation detNode,1,move p]TAELy  
            move.Type = "Shift" 7JH6A'&  
            move.val3 = z _V6ukd"B~  
            SetOperation detNode,1,move C,r;VyW6BI  
            Print "New screen position, z = " &z k4;7<j$ir  
         C&%_a~  
            'Update the model and trace rays. bI1N@=  
            EnableTextPrinting (False) tyFzSrfc  
                Update XpHrt XD  
                DeleteRays #;yZ  
                TraceCreateDraw n_A3#d<9  
            EnableTextPrinting (True) oG\Vxg*  
         r,p%U!S<hV  
            'Calculate the irradiance for rays on the detector surface. S,UDezxg  
            raysUsed  = Irradiance( detSurfNode, -1, ana, irrad ) "!^"[mX4  
            Print raysUsed & " rays were included in the irradiance calculation. I\ob7X'Xu!  
         kDxFloK  
            'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. V)25$aKW7  
            Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) L="}E rmK  
         :"c*s4  
            'PutFullMatrix is more useful when actually having complex data such as with 0GeTS Fj  
            'scalar wavefield, for example. Note that the scalarfield array in MATLAB rV#ch(  
            'is a complex valued array. onzxx4bax  
            raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) #"~<HG}bR/  
            Matlab.PutFullMatrix("scalarfield","base", reals, imags ) ;e*!S}C,  
            Print raysUsed & " rays were included in the scalar field calculation." Dp9+HA9t  
         U Cjld  
            'Calculate plot characteristics from the T_ANALYSIS structure.  This information is used H.MI5O(Q  
            'to customize the plot figure. e\L8oOk#r  
            xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) f-Z/t fC  
            xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) .ioEI sg  
            yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) rx|pOz,:  
            yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) %'pgGC"|  
            nXpx = ana.Amax-ana.Amin+1 rey!{3U  
            nYpx = ana.Bmax-ana.Bmin+1 j#ab_3xH  
         L!xi  
            'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS KZf+MSq? B  
            'structure.  Set the axes labels, title, colorbar and plot view. bk[!8- b/a  
            Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) #ABZ&Z  
            Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) ww1[rCh\+  
            Matlab.Execute( "title('Detector Irradiance')" ) (sZ"iGn%  
            Matlab.Execute( "colorbar" ) 3Y$GsN4ln  
            Matlab.Execute( "view(2)" ) O=7CMbS3  
            Print "" J|73.&B  
            Print "Matlab figure plotted..." K-Ef%a2#`  
         tCt#%7J;a  
            'Have Matlab calculate and return the mean value. &oMh]Z*:  
            Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) 5{,<j\#L  
            Matlab.GetWorkspaceData( "irrad", "base", meanVal ) sYA1\YIii  
            Print "The mean irradiance value calculated by Matlab is: " & meanVal ~P-mC@C  
         ox.F%)eQ  
            'Release resources 8}:nGK|kx  
            Set Matlab = Nothing (T oUgVW1N  
         9\(| D#  
        End Sub $6IJ P\  
         )^hbsMhO  
    最后在Matlab画图如下:
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    并在工作区保存了数据: >vsqG=x  
    !&E-}}<  
        
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    并返回平均值: Y'X%Aw;`  
    e\/w'  
    与FRED中计算的照度图对比: w0unS`\4  
      
    ^-'fW7[m  
    例: qH_Dc=~la  
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    此例系统数据,可按照此数据建立模型 Tlr v={  
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    系统数据 6Kz,{F@  
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         '|=;^Z7.K  
    光源数据: G3v5KmT  
    Type: Laser Beam(Gaussian 00 mode) X@FN|Rdh  
        Beam size: 5; Ax}JLPz5'  
    Grid size: 12; \fe]c :  
    Sample pts: 100; Flb&B1  
        相干光; aw>#P   
        波长0.5876微米, /Z4et'Lo  
        距离原点沿着Z轴负方向25mm。 gBD]}vo-  
    c:.eGH_f  
    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: <#HYqR',  
    enableservice('AutomationServer', true) Etm?'  
        enableservice('AutomationServer')
     
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