| infotek |
2021-07-30 10:33 |
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。 f-`)^5E 8L:ji," 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: :?g:~+hfO enableservice('AutomationServer', true) pH"#8O& enableservice('AutomationServer') iiS-9>]/
)quM4=u' 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。 eQp4|rf lE&&_INHQ 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: 'kL#] 1. 在FRED脚本编辑界面找到参考. $JMXV 2. 找到Matlab Automation Server Type Library CkoLTY 3. 将名字改为MLAPP =,_ +0M9 |ZRagn30 @M_oH:GV 在Matlab里面有两种常用的数据发送选项PutWorkspaceData 及PutFullMatrix,PutWorkspaceData适用于存储一般的数据在工作区,并赋予其为变量,PutFullMatrix试用于复数数据。 0 Tx{3# LHkc7X$
图 编辑/参考 2ZG5<"DQ" 3c]b)n~Y 现在将脚本代码公布如下,此脚本执行如下几个步骤: 117EZg]O 1. 创建Matlab服务器。 C1m]*}U 2. 移动探测面对于前一聚焦面的位置。 FtfKe"qw 3. 在探测面追迹光线 ebUBrxZX 4. 在探测面计算照度 P(,p'I;j 5. 使用PutWorkspaceData发送照度数据到Matlab Vr^n1sgE}r 6. 使用PutFullMatrix发送标量场数据到Matlab中 XBb~\p3y 7. 用Matlab画出照度数据 Py@wJEo 8. 在Matlab计算照度平均值 j}JrE,| 9. 返回数据到FRED中 ->g*</ LWz&YF#T- 代码分享: ][9%Kl*%@p 'E/^8md> Option Explicit X[PZg{ QgU8s'e Sub Main tG9BfGF @` 1Ds Dim ana As T_ANALYSIS -EkWs/'h Dim move As T_OPERATION t\{'F7 Dim Matlab As MLApp.MLApp ktFhc3);! Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long \Zqng Dim raysUsed As Long, nXpx As Long, nYpx As Long Nn~~!q Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double pgI^4h Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double .!$*:4ok Dim meanVal As Variant a!<8\vzg B8V>NvE~o Set Matlab = CreateObject("Matlab.Application") ?'@8kpb %|g>%D3Z? ClearOutputWindow Li/O 7=TF.TW)
'Find the node numbers for the entities being used. k.vBj~xU detNode = FindFullName("Geometry.Screen") )Ch2E|C?=8 detSurfNode = FindFullName("Geometry.Screen.Surf 1") LcB]Xdsa( anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") wVicyiY] *W0y: 3dB3 'Load the properties of the analysis surface being used. \N!AXD LoadAnalysis anaSurfNode, ana P@$/P99 xLNtIzx 'Move the detector custom element to the desired z position. Tx|Ir+f6L z = 50 VY;{/.Sa GetOperation detNode,1,move =BSzsH7 move.Type = "Shift" hyCh9YOu) move.val3 = z j9?}j#@ SetOperation detNode,1,move ]iN'x?Fo Print "New screen position, z = " &z ysxb?6 FbaEB RM 'Update the model and trace rays. ,2j&ko1 EnableTextPrinting (False) Kwefs;<E? Update Rot@x r7Hc DeleteRays >}`:Ac TraceCreateDraw bJRN;g EnableTextPrinting (True) h{HF8>u[ < Z{HX[y 'Calculate the irradiance for rays on the detector surface. \6E|pbJ}x raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) uC+V6; Print raysUsed & " rays were included in the irradiance calculation. =vQcYa +BVym~*^ 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. zVXC1u9B Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) f&eK|7J_Yf [ oL.+ 'PutFullMatrix is more useful when actually having complex data such as with !46RGU:I 'scalar wavefield, for example. Note that the scalarfield array in MATLAB {QcLu"?c 'is a complex valued array. 8oUpQcim raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) 4]G?G]lS> Matlab.PutFullMatrix("scalarfield","base", reals, imags ) n[ T[DCQ, Print raysUsed & " rays were included in the scalar field calculation." _/uFsYC x_|UPF 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used ORyE`h 'to customize the plot figure. U1DXeh~V xMin = ana.posX+ana.AcellX*(ana.Amin-0.5) M=1n QF2J xMax = ana.posX+ana.AcellX*(ana.Amax+0.5) ,uo'c_f(e yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5) A'q#I>j` yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5) so"$m nXpx = ana.Amax-ana.Amin+1 o.w\l\ nYpx = ana.Bmax-ana.Bmin+1 ^B(V4-| #33fGmd[ 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS P_?gq>E8 'structure. Set the axes labels, title, colorbar and plot view. mL{B!Q Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" ) 9K5pwC\$% Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" ) w[9|cgCY Matlab.Execute( "title('Detector Irradiance')" ) As 3.Q(#Z Matlab.Execute( "colorbar" ) c_-drS Matlab.Execute( "view(2)" ) |B'9\OkP[= Print "" X%Z{K- Print "Matlab figure plotted..." zm]aU`j a:"Uh** 'Have Matlab calculate and return the mean value. b7NM#Hb Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" ) U7`A497Z Matlab.GetWorkspaceData( "irrad", "base", meanVal ) CK,7^U Print "The mean irradiance value calculated by Matlab is: " & meanVal 9z}uc@#D=m zo +nq%= 'Release resources }`W){]{kO Set Matlab = Nothing p[hZ@f(z ;'5>q&[qbP End Sub ]bj&bk# B8B; y^b>i 最后在Matlab画图如下: M,/mE~ Fs{x(_LOr 并在工作区保存了数据: AG!w4Ky` !G SV6
v}1QH 并返回平均值: "}pNe"ok R%Q@ 与FRED中计算的照度图对比: `8^TTQ A6:es_ 例: zaah^.MA| T(f/ ?_% 此例系统数据,可按照此数据建立模型 S/D^ J4Nln 系统数据 *a58ZI@ .q9
$\wM/ 9[G[$c 光源数据: Zb1<:[ Type: Laser Beam(Gaussian 00 mode) N F+iza;DP Beam size: 5; Pa~)"u8 Grid size: 12; p?B=1vn-2 Sample pts: 100; vg3=8># 相干光; +)y^'Qs 波长0.5876微米, a"FCZ.O1 距离原点沿着Z轴负方向25mm。 8g&?
Cc &K.?p2$X 对于执行代码,如果想保存图片,请在开始之前一定要执行如下代码: >sK!F$ enableservice('AutomationServer', true) #=6E\&NC enableservice('AutomationServer') ^c&L,!_)H '7+4`E lEhk'/~ QQ:2987619807 95YL]3V
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