N%v}$58Z 简介:
FRED作为COM组件可以实现与Excel、VB、
Matlab等调用来完成庞大的计算任务或画图,本文的目的是通过运行一个案例来实现与Matlab的相互调用,在此我们需要借助脚本来完成,此脚本为视为通用型脚本。
~McmlJzJG 9G_bM(q'^2 配置:在执行调用之前,我们需要在Matlab命令行窗口输入如下命令:
jku_0Q0*? enableservice('AutomationServer', true)
kE;h[No&K enableservice('AutomationServer')
Y*/:IYr`
G7yCGT)vQ 结果输出为1,这种操作方式保证了当前的Matlab实体可以用于
通信。
#n2'N^t /k qW 在winwrp界面,为增加和使用Matlab类型的目录库,我们需要如下步骤:
Pc#8~t}2 1. 在FRED脚本编辑界面找到参考.
_W'>?e0i 2. 找到Matlab Automation Server Type Library
}&BE*U8_ 3. 将名字改为MLAPP
VC5LxA0{ ,X25 -OFZ ivYHq#b59 在Matlab里面有两种常用的数据发送选项PutWorkspaceData 及PutFullMatrix,PutWorkspaceData适用于存储一般的数据在工作区,并赋予其为变量,PutFullMatrix试用于复数数据。
@GDe{GG+ 图 编辑/参考
3/>T/To&2 6Qnerd%Ec CG*eo!Nw 现在将脚本代码公布如下,此脚本执行如下几个步骤:
kW0|\ 1. 创建Matlab服务器。
92!1I$zi 2. 移动探测面对于前一聚焦面的位置。
Kmc*z (Q 3. 在探测面追迹
光线 7nM]E_ 4. 在探测面计算
照度 @8E mY,{; 5. 使用PutWorkspaceData发送照度数据到Matlab
h}r* 6. 使用PutFullMatrix发送标量场数据到Matlab中
0h/gqlTK1 7. 用Matlab画出照度数据
`T7gfb%1-3 8. 在Matlab计算照度平均值
R_ymTB}<t( 9. 返回数据到FRED中
F^.w:ad9< (jd)sf6Tj[ 代码分享:
MkgeECMf ,e$]jC<sv2 Option Explicit
&6<>hqR^ t0h@i` Sub Main
&oI;^| !)gTS5Rh: Dim ana As T_ANALYSIS
s ;EwAd( Dim move As T_OPERATION
r'0IAJ-; Dim Matlab As MLApp.MLApp
C1&~Y.6m Dim detNode As Long, detSurfNode As Long, anaSurfNode As Long
kDI(Y=Fg Dim raysUsed As Long, nXpx As Long, nYpx As Long
,rj_P Dim irrad() As Double, imagData() As Double, reals() As Double, imags() As Double
Y'7f"W Dim z As Double, xMin As Double, xMax As Double, yMin As Double, yMax As Double
jkCa2!WQ'i Dim meanVal As Variant
hr3RC+ y f'&30lF Set Matlab = CreateObject("Matlab.Application")
(3a]#`Q u`?MV2jU2 ClearOutputWindow
nAIV]9RAZ% x}v]JEIf[Q 'Find the node numbers for the entities being used.
:cU6W2EV detNode = FindFullName("Geometry.Screen")
gZ
vX~ detSurfNode = FindFullName("Geometry.Screen.Surf 1")
q2 K@i*s anaSurfNode = FindFullName("Analysis Surface(s).Analysis 1")
JrlDTNJj' 7i^7sT8t 'Load the properties of the analysis surface being used.
Ua0fs|t1v LoadAnalysis anaSurfNode, ana
JLgk? q)0?aL 'Move the detector custom element to the desired z position.
?^I\e{),c z = 50
r9nH6 Md\ GetOperation detNode,1,move
*nJy move.Type = "Shift"
V&nTf 100 move.val3 = z
z
H$^.1 SetOperation detNode,1,move
ffyDi 1Q Print "New screen position, z = " &z
2kMBe% `! ~~Wf' 'Update the model and trace rays.
6{Y3-Pxg EnableTextPrinting (False)
<ua` WRQr Update
12l-NWXf DeleteRays
-M=#U\D TraceCreateDraw
C>l{_J)n EnableTextPrinting (True)
|,!]]YO.V X*ZTn
7< 'Calculate the irradiance for rays on the detector surface.
A"|y< raysUsed = Irradiance( detSurfNode, -1, ana, irrad )
p5F=?*[} Print raysUsed & " rays were included in the irradiance calculation.
;Q*=AW n-ZOe]3 'When using real number data to send to MATLAB, it is simplest to use PutWorkspaceData.
m#
y` Matlab.PutWorkspaceData("irradiance_pwd","base",irrad)
Fu0"Asxce G bW1Lq&" 'PutFullMatrix is more useful when actually having complex data such as with
\l)Jb*t 'scalar wavefield, for example. Note that the scalarfield array in MATLAB
abog\0 'is a complex valued array.
Iw@ou raysUsed = ScalarField ( detSurfNode, -1, ana, reals, imags )
R(YhVW_l Matlab.PutFullMatrix("scalarfield","base", reals, imags )
/mS|Byx Print raysUsed & " rays were included in the scalar field calculation."
'+?L/|' M"XILNV-~ 'Calculate plot characteristics from the T_ANALYSIS structure. This information is used
i;:gBNmo= 'to customize the plot figure.
+=.>9 xMin = ana.posX+ana.AcellX*(ana.Amin-0.5)
UqVcN$^b xMax = ana.posX+ana.AcellX*(ana.Amax+0.5)
w=e_@^Fkx yMin = ana.posY+ana.BcellY*(ana.Bmin-0.5)
)9F o yMax = ana.posY+ana.BcellY*(ana.Bmax+0.5)
^(}D nXpx = ana.Amax-ana.Amin+1
TpnJm%9`)t nYpx = ana.Bmax-ana.Bmin+1
VycCuq&M etnq{tE5 'Plot the data in Matlab with some parameters calculated from the T_ANALYSIS
GjVq"S 'structure. Set the axes labels, title, colorbar and plot view.
{tS^Q*F Matlab.Execute( "figure; surf(linspace("&xMin &","&xMax &","&nXpx &"),linspace("& yMin &"," & yMax & "," & nYpx & "),irradiance_pwd, 'EdgeColor', 'None');" )
++>HU{ Matlab.Execute( "xlabel('X Position (" & GetUnits() & ")')" ) : Matlab.Execute( "ylabel('Y Position (" & GetUnits() & ")')" ) : Matlab.Execute( "zLabel( 'Irradiance' )" )
qW~Z#Si Matlab.Execute( "title('Detector Irradiance')" )
WY>r9+A?W Matlab.Execute( "colorbar" )
Hlh`d N Matlab.Execute( "view(2)" )
QuB`}rfLf Print ""
5(9SIj^O Print "Matlab figure plotted..."
kSL7WQe?j 1co;U 'Have Matlab calculate and return the mean value.
^Om0~)"q Matlab.Execute( "irrad = mean(mean(irradiance_pwd));" )
6_UCRo5h% Matlab.GetWorkspaceData( "irrad", "base", meanVal )
ojmF:hR" Print "The mean irradiance value calculated by Matlab is: " & meanVal
mGZJ$ | V_'!# 'Release resources
=w&bS,a"y Set Matlab = Nothing
=1|^) 4M,x +qPpPjG; End Sub
qS8p )pw ig-V^P 最后在Matlab画图如下:
\@\r`=WgB k4n4BL 并在工作区保存了数据:
3/ ?^d;=
y
nue;*rM !O*'mX 并返回平均值:
~mSW.jy}=- kjj4%0" 与FRED中计算的照度图对比:
st_.~m!/ mB\)Q J.% 例:
Gt4/ax:A@ x]6-r`O7r 此例
系统数据,可按照此数据建立
模型 UO1WtQyu,H j . "L= 系统数据
~nP~6Q'wSH W?>C$_p C a-\M)}T 光源数据:
lmGVSdo
Type: Laser Beam(Gaussian 00 mode)
I ~U1vtgp Beam size: 5;
:CeK
'A\ Grid size: 12;
(^{tu89ab Sample pts: 100;
B|f
=hlY 相干光;
3-=f@uH! 波长0.5876微米,
c 5%uiv] 距离原点沿着Z轴负方向25mm。
C{*' p+f $q$G 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:
=8o$ enableservice('AutomationServer', true)
^@V;`jsll enableservice('AutomationServer')