`\X+ Ud| 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。
R/^u/~< DAwqo.m 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:
s;1]tD enableservice('AutomationServer', true)
|A%<Z( enableservice('AutomationServer')
2kv7UU#q2
\`, [)` 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。
\}~s2Y5j wBQF~WY 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:
EwS!]h? 1. 在FRED脚本编辑界面找到参考.
i5>+}$1 2. 找到Matlab Automation Server Type Library
+525{Tj 3. 将名字改为MLAPP
4CQ"8k(S" T~fmk
f$ [xh*"wT#g 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。
4lqH8l. 图 编辑/参考
j
F-v%? 66#" \m=?xb8
f 现在将脚本代码公布如下,此脚本执行如下几个步骤:
En&5)c+js4 1. 创建Matlab服务器。
Mc-)OtmG[ 2. 移动探测面对于前一聚焦面的位置。
BYY RoE[P 3. 在探测面追迹
光线 cEe?*\G 4. 在探测面计算
照度 *jMk/9oa<N 5. 使用PutWorkspaceData发送照度数据到Matlab
XE3'`D! 6. 使用PutFullMatrix发送标量场数据到Matlab中
k z"3ZDR 7. 用Matlab画出照度数据
J(#mtj>v_ 8. 在Matlab计算照度平均值
V:/7f*n7 9. 返回数据到FRED中
#{9G sD "lNzGi-H 代码分享:
5'w^@Rs5 QQe;1O Option Explicit
`VQb-V ;pD)m/$h` Sub Main
u*7Z~R ^uS/r#l Dim ana As T_ANALYSIS
w[_x(Ojq; Dim move As T_OPERATION
PY3ps2^K. Dim Matlab As MLApp.MLApp
NZN-^ > Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long
0t#g} Dim raysUsed As Long, nXpx As Long, nYpx As Long
.Hc(y7HV Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double
VR!-%H\AW Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double
O:#+% Dim meanVal As Variant
$6F)R| Dml*T(WM> Set Matlab = CreateObject("Matlab.Application")
L:M0pk{T }j1!j&& ClearOutputWindow
d bS
+ *?yJkJ" 'Find the node numbers for the entities being used.
.+y>8h3{ detNode = FindFullName("Geometry.Screen")
i#X!#vyc detSurfNode = FindFullName("Geometry.Screen.Surf 1")
\Hqc9&0 anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1")
3`HnLD/ `(0LK%w 'Load the properties of the analysis surface being used.
kl1Y] ?z} LoadAnalysis anaSurfNode, ana
@c'|Iqy` "Lh 'Move the detector custom element to the desired z position.
,}xbAA# z = 50
zH=!*[d8 GetOperation detNode,1,move
Fv?=Z-wk move.Type = "Shift"
(#q<\` move.val3 = z
/,5Z-Z*wq SetOperation detNode,1,move
NHw x:-RH Print "New screen position, z = " &z
Pw@olG'Ah iA!7E;o 'Update the model and trace rays.
t ]c{c#N/ EnableTextPrinting (False)
'mdM q=VI Update
JO@Bf DeleteRays
)[&_scSa TraceCreateDraw
Uz%Z&K EnableTextPrinting (True)
? 81X lEPAP|~uw 'Calculate the irradiance for rays on the detector surface.
[O-sVYB raysUsed = Irradiance( detSurfNode, -1, ana, irrad )
d~ng6pA Print raysUsed & " rays were included in the irradiance calculation.
vMSW$Bx ; &jV_"_3n 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData.
%Hi~aRz Matlab.PutWorkspaceData("irradiance_pwd","base",irrad)
dMl+ko tJ&5tNl 'PutFullMatrix is more useful when actually having complex data such as with
2
Tvvq(?T 'scalar wavefield, for example. Note that the scalarfield array in MATLAB
*! :QdWLq 'is a complex valued array.
%-;bu| raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags )
tn/T6C^) Matlab.PutFullMatrix("scalarfield","base", reals, imags )
>s*Drf X6 Print raysUsed & " rays were included in the scalar field calculation."
=OTm2:j#yQ }xn_6 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used
y[0`hSQ)~ 'to customize the plot figure.
lm'Zy"~:: xMin = ana.posX+ana.AcellX*(ana.Amin-0.5)
ED & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" )
US? Rr Matlab.Execute( "title('Detector Irradiance')" )
H*e'Cs/ Matlab.Execute( "colorbar" )
"c`xH@D Matlab.Execute( "view(2)" )
+1{fzb>9_ Print ""
(!K+P[g Print "Matlab figure plotted..."
va{#RnU v%{0 Tyk 'Have Matlab calculate and return the mean value.
Ef7:y|? Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" )
]j.k?P$U} Matlab.GetWorkspaceData( "irrad", "base", meanVal )
&m{'nRU}c Print "The mean irradiance value calculated by Matlab is: " & meanVal
z
YDK $ rjojG59U> 'Release resources
iL?iz?+.%@ Set Matlab = Nothing
*FgJ|y6gk XYbyOM VI End Sub
5vZ#b\;#V ZykrQ\q9 最后在Matlab画图如下:
A! 6r/
lxb 8xY 并在工作区保存了数据:
2wh#$zGy
XQ;I,\m H/cTJ9zz 并返回平均值:
z?.(3oLT (6xDu.u?A 与FRED中计算的照度图对比:
:\}U9QfCw L`K;IV%; 例:
Ky9W/dCR
C B}BQd 此例
系统数据,可按照此数据建立
模型 E8[XG2ye 13f<0wg 系统数据
x*8O*!ZZ Cv TwBJy1 .|]IwyD
& 光源数据:
Lar r}o= Type: Laser Beam(Gaussian 00 mode)
hLuJWjCV Beam size: 5;
(r F?If Grid size: 12;
emWGIo Sample pts: 100;
!EFBI+?& 相干光;
M9"Sgb`g 波长0.5876微米,
H7e / 距离原点沿着Z轴负方向25mm。
.9 kyrlm xh'^c^1 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:
|cTpw1%I~ enableservice('AutomationServer', true)
__)qw# enableservice('AutomationServer')