| infotek |
2020-12-14 10:34 |
FRED如何调用Matlab
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。 c. K =(y* 6SEltm( 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: C7"HQQ enableservice('AutomationServer', true) w9~k]5 enableservice('AutomationServer') )iE"Tl
|ng%PQq) 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。 XAic9SNu; Z5)eREi= 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: @z,*K_AKr 1. 在FRED脚本编辑界面找到参考. =Viy^ieN$ 2. 找到Matlab Automation Server Type Library K&`Awv 3. 将名字改为MLAPP [#b2%G1 \ aKd5@ 3VO:+mT 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。 qd2xb8r <|F-Dd
图 编辑/参考 A" !n1P Z7#7N wy4 现在将脚本代码公布如下,此脚本执行如下几个步骤: -F`he=Ev9 1. 创建Matlab服务器。 zY
APf &5 2. 移动探测面对于前一聚焦面的位置。 o:\XRPB 3. 在探测面追迹光线 s (PY/{8 4. 在探测面计算照度 \Ow,CUd 5. 使用PutWorkspaceData发送照度数据到Matlab __\P`S_ 6. 使用PutFullMatrix发送标量场数据到Matlab中 {8CWWfHCD 7. 用Matlab画出照度数据 {*xBm# 8. 在Matlab计算照度平均值 wq\G|/% 9. 返回数据到FRED中 f_<Y\ PZOORjF8A 代码分享: I,P!@ aqL<v94wX Option Explicit )/Y~6A9> $h[Yz l Sub Main 5'
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L Dim ana As T_ANALYSIS (V9h2g&8L Dim move As T_OPERATION rg)h5G Dim Matlab As MLApp.MLApp htHv& Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long ,U=E[X=H Dim raysUsed As Long, nXpx As Long, nYpx As Long c E76L%O Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double 9k`~x1Y) Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double >]/dOH,A Dim meanVal As Variant LknVqZ|k l>Av5g)
Set Matlab = CreateObject("Matlab.Application") M,..Kw/ }~ pGkef0p@ ClearOutputWindow (,tHL q$ >_WF#|| 'Find the node numbers for the entities being used. n~%}Z[5D detNode = FindFullName("Geometry.Screen") :~-i&KNk detSurfNode = FindFullName("Geometry.Screen.Surf 1") !%62Phai anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") NbDda/7ki B9W/bJ6% 'Load the properties of the analysis surface being used.
,%8$D-4#_ LoadAnalysis anaSurfNode, ana ^pw7o6} Q
X):T#^V 'Move the detector custom element to the desired z position. gz\j('~-D z = 50 IUawdB5CB GetOperation detNode,1,move qw0~*0} move.Type = "Shift" y:9?P~ move.val3 = z )52#:27F SetOperation detNode,1,move G5umeqYC Print "New screen position, z = " &z 1.dX)^\ lk o3]A3 'Update the model and trace rays. }K;iJ~kD1 EnableTextPrinting (False) *-7fa0< Update zKMv7;s? DeleteRays y4r2}8fi TraceCreateDraw `axQd%:AC EnableTextPrinting (True) ](n69XX_ +7^w9G 'Calculate the irradiance for rays on the detector surface. 'tSnH&c raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) v?{vg?vI Print raysUsed & " rays were included in the irradiance calculation. e
sGlMq !|(Ao"] 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. L:^Y@[f Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) .Nk6 *NF&Y 'PutFullMatrix is more useful when actually having complex data such as with %0 qc@4 'scalar wavefield, for example. Note that the scalarfield array in MATLAB =x oBC&u 'is a complex valued array. 1"d\mE raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) (E IR z> Matlab.PutFullMatrix("scalarfield","base", reals, imags ) d(\ 1 }l Print raysUsed & " rays were included in the scalar field calculation." 9QZ}Hn`p "V:XhBG? 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used hsz$S:am 'to customize the plot figure. %'kX"}N/ xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) eoC<a"bJ> xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) k=FcPF" yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) QdirE4W yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) E4hq} nXpx = ana.Amax-ana.Amin+1 ym[+Rw nYpx = ana.Bmax-ana.Bmin+1 O2$!'!hz '&/(oJ;O~ 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS % hNn%Oy:E 'structure. Set the axes labels, title, colorbar and plot view. %{Xm5#m Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) L2k;f] Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) Vj29L?3 Matlab.Execute( "title('Detector Irradiance')" ) VBhE{4J Matlab.Execute( "colorbar" ) Fr<Pe&d | |