| infotek |
2021-10-25 09:49 |
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。 67%o83\ px".pYr0 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: gtqgf<mS enableservice('AutomationServer', true) e\tcP enableservice('AutomationServer') Em %"]B
/a(xUm @. 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。 Gd%KBb ESL(Mf' 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: `gSqwN<x% 1. 在FRED脚本编辑界面找到参考. -}4<P}.5T 2. 找到Matlab Automation Server Type Library ldO6W7G|h 3. 将名字改为MLAPP ~;9B\fE` Tz:mj *C}vy`X 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。 R 6ca; XN'x`%!*3#
图 编辑/参考 t9;yyZh H3nx8R$j]( 现在将脚本代码公布如下,此脚本执行如下几个步骤: 3mIVNT@S9 1. 创建Matlab服务器。 BRhAL1 2. 移动探测面对于前一聚焦面的位置。 cL?FloPc* 3. 在探测面追迹光线 S{XV{o 4. 在探测面计算照度 .r[kNh@
b% 5. 使用PutWorkspaceData发送照度数据到Matlab i*_T\_= 6. 使用PutFullMatrix发送标量场数据到Matlab中 t6W$t 7. 用Matlab画出照度数据
:RBp 8. 在Matlab计算照度平均值 b<u 9. 返回数据到FRED中 `
zeZ7: MR} GxI 代码分享: 9~J lb{<}1YR0o Option Explicit -U`]/ 82O#Fe q Sub Main mQ*:?\@ o4^rE<vJ Dim ana As T_ANALYSIS FZ)_WaqGf Dim move As T_OPERATION 7j8nDX< Dim Matlab As MLApp.MLApp &!x!j,nT Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long \#?n'qyj Dim raysUsed As Long, nXpx As Long, nYpx As Long -]C3_ve Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double ]2`PS<a2 Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double +]
s"* 'V$ Dim meanVal As Variant +l+8Z:i< F@~zVu3' Set Matlab = CreateObject("Matlab.Application") 38ChS.( N|WZk2 " ClearOutputWindow Z/n\Ak sE r+r-[z D( 'Find the node numbers for the entities being used. n&DRh.@ detNode = FindFullName("Geometry.Screen") Hpo7diBE detSurfNode = FindFullName("Geometry.Screen.Surf 1") jq#uBU% anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1") {x$jGiag+8 !#wd~: H 'Load the properties of the analysis surface being used. #+I)<a7\ LoadAnalysis anaSurfNode, ana >1 {V ~"6/OJA 'Move the detector custom element to the desired z position. 0.7*2s- z = 50 wcDHx#~ GetOperation detNode,1,move w7GF,a move.Type = "Shift" F0
x5(lpQ move.val3 = z k`[ L SetOperation detNode,1,move a"ZBSg( Print "New screen position, z = " &z MLf,5f;e ig(dGKD\=9 'Update the model and trace rays. Z\Qa6f! EnableTextPrinting (False) Pp.qDkT Update O%?noW DeleteRays $Pv;>fHu TraceCreateDraw =iF}41a
EnableTextPrinting (True) & c a- I[E/)R{\ 'Calculate the irradiance for rays on the detector surface. Huzw> raysUsed = Irradiance( detSurfNode, -1, ana, irrad ) WB~
^R<g Print raysUsed & " rays were included in the irradiance calculation. "9mJ$us lW}"6@0, 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData. 94Wf ] Matlab.PutWorkspaceData("irradiance_pwd","base",irrad) vd+yU9 *tkbC2D 'PutFullMatrix is more useful when actually having complex data such as with B^`'2$3 'scalar wavefield, for example. Note that the scalarfield array in MATLAB sY,q*}SLD 'is a complex valued array. N]qX^RSb raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags ) (9R;a np Matlab.PutFullMatrix("scalarfield","base", reals, imags ) Eo)w f=rE9 Print raysUsed & " rays were included in the scalar field calculation." Ck< | |