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chfldmod.f90
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! Copyright 2021, Christian Hafner
!
! This file is part of OpenMaXwell.
!
! OpenMaXwell is free software: you can redistribute it and/or modify
! it under the terms of the GNU General Public License as published by
! the Free Software Foundation, either version 3 of the License, or
! (at your option) any later version.
! OpenMaXwell is distributed in the hope that it will be useful,
! but WITHOUT ANY WARRANTY; without even the implied warranty of
! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
! GNU General Public License for more details.
! You should have received a copy of the GNU General Public License
! along with OpenMaXwell. If not, see <http://www.gnu.org/licenses/>.
MODULE CHFLD
! Field evaluation
USE CHCFD
SAVE
CONTAINS
! Defaults
Subroutine Field_Defaults(lCheck)
! set default field
Implicit none
Logical, intent(in) :: lCheck
Logical ldum
call Cursor(.true.,IDC_WAIT)
ldum=lCheck
lWinFld(1:nWin)=.true.
lAskFld=.true.
lSkipFld=.false.
lSkipDerFld=.false.
lSkipVecFld=.false.
lSkipScaFld=.false.
lSkipFldHead=.false.
lStopThread=.false.
lDiffField=.false.
lDiffRel=.false.
lSingleFldPoint=.false.
call setNameExt(ProFileName,'FLD',FldFileName)
call setNameExt(ProFileName,'FLF',FlfFileName)
call setNameExt(ProFileName,'FLT',FltFileName)
call setNameExt(ProFileName,'PFD',PFDFileName)
call setNameExt(ProFileName,'GRF',GrfFileName)
call setNameExt(ProFileName,'GRT',GrtFileName)
! Grid definition Formula
Grd_Form(1)='add(-1,mul(2,div(sub(x,1),max(1,sub(p1,1)))))'C
Grd_Form(2)='add(-1,mul(2,div(sub(y,1),max(1,sub(p2,1)))))'C
Grd_Form(3)='add(0,mul(2,div(sub(z,1),max(1,sub(p3,1)))))'C
Grd_Def_Form(0,1:3)=Grd_Form(1:3)
Grd_Def_Form(1,1:3)=Grd_Form(1:3)
Grd_Def_Form(2,1)='mul(div(sub(x,1),max(1,sub(p1,1))),com(2,mul(c1,div(sub(y,1),sub(p2,1)))))'C
Grd_Def_Form(2,2)='mul(div(sub(x,1),max(1,sub(p1,1))),sim(2,mul(c1,div(sub(y,1),sub(p2,1)))))'C
Grd_Def_Form(2,3)='div(sub(z,1),max(1,sub(p3,1)))'C
Grd_Def_Form(3,1:3)='function'C
! Conformal mapping Formula
Con_Form='div(add(mul(p0,v),p1),add(mul(p2,v),p3))'C
Con_Def_Form(0)=Con_Form
Con_Def_Form(1)=Con_Form
Con_Def_Form(2)='log(v)'C
Con_Def_Form(3)='exp(v)'C
! 3D Grid transform Formula
Trns_Form(1)='add(x,mul(0.2,com(c1,x)))'C
Trns_Form(2)='add(y,mul(0.2,com(c1,y)))'C
Trns_Form(3)='z'C
Trns_Def_Form(0,1:3)=Trns_Form(1:3)
Trns_Def_Form(1,1:3)=Trns_Form(1:3)
Trns_Def_Form(2,1)='mul(x,p0)'C
Trns_Def_Form(2,2)='mul(y,p0)'C
Trns_Def_Form(2,3)='mul(z,p0)'C
Trns_Def_Form(2,1)='add(x,p1)'C
Trns_Def_Form(2,2)='add(y,p2)'C
Trns_Def_Form(2,3)='add(z,p3)'C
! Field definition Formula
idFld=0
iFFldE=1 ! auxiliary for the FField dialog
lExpFFD=.true. ! use expansions instead of formulae
lExcFFD=.false.! get MMP field including excitation
kExpFFD=0 ! use all expansions
kColFFD=0 ! with any color
kConFFD=0 ! in any connection
kDomFFD=0 ! in any domain
kParFFD=0 ! all parameters
LIQ=.false. ! always compute abbreviations
Q_Form(1,1)='inv(sub(log(0.25),log(0.95)))'C
Q_Form(2,1)='neg(mul(q1,log(0.95)))'C
Q_Form(3,1)='srt(add(sqr(x),sqr(y)))'C
Q_Form(4,1)=' 'C
Fld_Form(1:3,1:4)='0'C
Fld_Def_Form(0,1:3,1:4)=Fld_Form(1:3,1:4)
Fld_Def_Form(1,1:3,1:4)=Fld_Form(1:3,1:4)
Fld_Def_Form(2,1:3,1:4)='0'C
Fld_Def_Form(2,1,1)='neg(mul(q1,div(x,sqr(q3))))'C
Fld_Def_Form(2,2,1)='neg(mul(q1,div(y,sqr(q3))))'C
Fld_Def_Form(2,3,1)='0'C
Fld_Def_Form(2,1,3)='x'C
Fld_Def_Form(2,2,3)='y'C
Fld_Def_Form(2,3,3)='z'C
Fld_Def_Form(2,1,4)='add(mul(q1,log(q3)),q2)'C
Fld_Def_Form(3,1,1:4)='p0'C
Fld_Def_Form(3,2,1:4)='p6'C
Fld_Def_Form(3,3,1:4)='p7'C
! Field transformation Formula
iQFFD=1
literE=.true.
nIterPFD=10
dtrFld=1.d-10
Q_Form(5,2)='mul(mul(dx+,dx-),mul(dy+,dy-))'C
Q_Form(6,2)='add(mul(dx+,dx-),mul(dy+,dy-))'C
Q_Form(7,2)='div(q5,q6)'C
Q_Form(8,2)='mul(mul(dx+,dx-),add(dx+,dx-))'C
Q_Form(9,2)='mul(mul(dy+,dy-),add(dy+,dy-))'C
Q_Form(10,2)='add(inv(mul(dx+,dx-)),inv(mul(dy+,dy-)))'C
Q_Form(11,2)='inv(mul(dx+,add(dx+,dx-)))'C
Q_Form(12,2)='inv(mul(dy+,add(dy+,dy-)))'C
Q_Form(13,2)='inv(mul(dx-,add(dx+,dx-)))'C
Q_Form(14,2)='inv(mul(dy-,add(dy+,dy-)))'C
Q_Form(15,2)='sub(p6,mul(p8,dt))'C
Q_Form(16,2)='inv(add(p6,mul(p8,dt)))'C
Q_Form(17,2)='inv(p7)'C
Q_Form(18,2)='div(mul(2,dt),dx)'C
Q_Form(19,2)='div(mul(2,dt),dy)'C
Q_Form(20,2)='div(mul(2,dt),dz)'C
Q_Def_Form(0,1:20)=Q_Form(1:20,2)
Q_Def_Form(1,1:20)=Q_Form(1:20,2)
Q_Def_Form(2,1:20)=Q_Form(1:20,2)
Q_Def_Form(3,1:20)=Q_Form(1:20,2)
! Constants
pCForm(0:11)=DCmplx(1.0d0,0.0d0)
cForm(0)=1.0d0
cForm(1)=Pi
cForm(2)=Eps0
cForm(3)=Mue0
cForm(4)=Kw0
cForm(5)=Zw0
c678(1:3,1:3)=1.0d0
cForm(6:8)=c678(1:3,1)
cCForm=DCmplx(cForm,0.0d0)
cCForm(0)=(0.0d0,1.0d0)
! complex field
spacecFld(1,0)=-1.0d0 ! space occupied by the field: origin,x-tangent,y-tangent,z-tangent
spacecFld(2,0)=-1.0d0
spacecFld(3,0)=0.0d0
spacecFld(1,1)=2.0d0
spacecFld(2,1)=0.0d0
spacecFld(3,1)=0.0d0
spacecFld(1,2)=0.0d0
spacecFld(2,2)=2.0d0
spacecFld(3,2)=0.0d0
spacecFld(1,3)=0.0d0
spacecFld(2,3)=0.0d0
spacecFld(3,3)=2.0d0
lrGrd=.false. ! field on irregular grid
lxcFld=.true. ! x component is known
lycFld=.true. ! y component is known
lzcFld=.true. ! z component is known
lEcFld=.true. ! E field is known
lHcFld=.false. ! H field is unknown
lAcFld=.false. ! A field is unknown
lVcFld=.true. ! V field is known
iPlane=3 ! show the field in the xy(z=const) plane
nxcFld=11
nycFld=11
nzcFld=1
! real (derived) field
trFld=0.0d0 ! current time
prFld=0.0d0 ! current phase
itrFld=itV ! field type = V field
lxrFld=.true. ! show x components
lyrFld=.false.
lzrFld=.false.
larFld=.false. ! no average, i.e., time-dependent value
lprFld=.false. ! no phase, i.e., time-dependent value
rminFld=0.0d0 ! scaling limits
rmaxFld=1.0d0
rSumFld=0.0d0
rSum2Fld=0.0d0
ErrFld=0.0d0
Err2Fld=0.0d0
! View
viewPlane(1:3,0:3)=0.0d0 ! view plane = xy
viewPlane(1,1)=1.0d0
viewPlane(2,2)=1.0d0
viewPlane(3,3)=1.0d0
viewDist=1.0d10 ! view distance
nxrFld=nxcFld ! grid lines
nyrFld=nycFld
levPlane=1 ! level 1 of the grid
! Field representation
itIntensity=3 ! intensity type (iso lines etc.)
minCIntensity=16 ! color range
maxCIntensity=115
scaleIntensity=1.0d0 ! scaling
rIsoStep=0.1d0 ! step size of iso-lines
Grid3D=0.0d0 ! Max. grid dz
lGrid3D=.true. ! show Grid lines
lIsoFill=.true. ! show filled Iso lines
lIsoLine=.true. ! show Iso lines
itArrow=0 ! arrow type (don't show)
minCArrow=216 ! color range
maxCArrow=235
scaleArrow=10.0d0 ! arrow scaling
ArrowLength=0.1d0 ! max. length of the field arrows
nsFld=1 ! step for drawing arrows
lArrowFill=.true. ! show filled Arrows
PowerFld=1.0d0 ! power for derived field representation
FactorFld=1.0d0 ! scaling factor for derived field representation
! allocate memory and initialize field
if(.not.lgcFld) lGet3DMat=.true.
call AllocateGrd(ldum)
if(ldum) then
call AllocateIFld(ldum)
if(ldum) then
call AllocateFld(ldum)
if(ldum) then
call ClearGrid(.true.)
call ClearDomain(.true.)
call ClearField(.true.)
call GetrField(.false.)
end if
end if
end if
! PFD data
lPFDalloc=.false.
lPFDc=.false.
iPFDt=191_2 !159_2 ! PFD source type (soft, plane wave, E+H, X+Y+Z)
iPFDft=4_2 ! time function type: exp pulse
nPFDi=41_2 ! grid lines in i direction
nPFDj=41_2
nPFDk=41_2
nPFDil=5_2 ! PML layers low side of i direction
nPFDih=5_2
nPFDjl=5_2
nPFDjh=5_2
nPFDkl=5_2
nPFDkh=5_2
nPFDsLayers=0_2
nPFDiEff=2_2 ! effective material parameter computation type
nPFDcFld=0_4 ! Fourier integral additions performed
PFDxmin=-1.0 ! PDF array limits
PFDxmax=1.0
PFDymin=-1.0
PFDymax=1.0
PFDzmin=-1.0
PFDzmax=1.0
PFDdx=(PFDxmax-PFDxmin)/Dble(max(1,nPFDi-1))
PFDdy=(PFDymax-PFDymin)/Dble(max(1,nPFDj-1))
PFDdz=(PFDzmax-PFDzmin)/Dble(max(1,nPFDk-1))
PFDfTau=1.0d-9
PFDfTmax=3.0d-9
PFDpml=-0.33
PFDfmin=1.0d6 ! frequency range for DFT
PFDfmax=1.0d8
PFDwfact=0.0d0 ! stopping criterion
PFDdfact=3.0d0
PFDwmax=0.0d0
nPFDsource=1
kPFDsource=1
call AllocatePFDsource(ldum) ! PFD point sources
nPFDsens=1
kPFDsens=1
nPFDf=1 ! Frequency points for DFT
call AllocatePFDsens(ldum) ! PFD sensors
call Cursor(.false.,IDC_WAIT)
end Subroutine Field_Defaults
! threads
Subroutine TClrDom(lCheck)
Implicit none
Include 'resource.fd'
Logical(4), intent(in) :: lCheck
call WaitEndThread()
iThreadAction=1_4
call StartMAXThread(lCheck)
end Subroutine TClrDom
Subroutine TClrGrd(lCheck)
Implicit none
Include 'resource.fd'
Logical(4), intent(in) :: lCheck
call WaitEndThread()
iThreadAction=2_4
call StartMAXThread(lCheck)
end Subroutine TClrGrd
Subroutine TClrFld(lCheck)
Implicit none
Include 'resource.fd'
Logical(4), intent(in) :: lCheck
call WaitEndThread()
iThreadAction=3_4
call StartMAXThread(lCheck)
end Subroutine TClrFld
Subroutine TTransGrd(lCheck)
Implicit none
Include 'resource.fd'
Logical(4), intent(in) :: lCheck
call WaitEndThread()
iThreadAction=4_4
call StartMAXThread(lCheck)
end Subroutine TTransGrd
Subroutine TTransFld(lCheck)
Implicit none
Include 'resource.fd'
Logical(4), intent(in) :: lCheck
call WaitEndThread()
iThreadAction=5_4
call StartMAXThread(lCheck)
end Subroutine TTransFld
Subroutine TClrAll(lCheck)
Implicit none
Include 'resource.fd'
Logical(4), intent(in) :: lCheck
call WaitEndThread()
iThreadAction=6_4
call StartMAXThread(lCheck)
end Subroutine TClrAll
Subroutine StartMAXThread(ldi)
! start the MAX thread
Implicit none
Include 'resource.fd'
Integer(INT_PTR_KIND()) iThread
Integer(4), Save:: iArgument
Integer(4) iStack,iCreation,idum
Logical, intent(in) :: ldi
Logical(4) ldum
if(lThreadStarted) return
call OutTxt('t3','start MaX thread'C)
call OutTxt('n3',' 'C)
call OutTxt('m3',' 'C)
lThreadStarted=.true.
iStack=0
iArgument=0
iCreation=0
iThread=0
if(ldi) iArgument=1_4
if(iThreadHandle.ne.0) then
call OutTxt('t3','close thread handle'C)
ldum=CloseHandle(iThreadHandle)
if(.not.ldum) then
idum=MessageBoxQQ('Cannot close thread handle'C,'Start MaX thread'C, &
MB$OK.or.MB$ICONEXCLAMATION)
lThreadStarted=.false.
return
end if
iThreadHandle=0
endif
call OutTxt('t3','Start MaX thread'C)
iThreadHandle=CreateThread(NULL,iStack,Loc(MAXThread),Loc(iArgument),iCreation,iThread)
if(iThreadHandle.eq.0) then
idum=MessageBoxQQ('Cannot create thread'C,'Start MaX thread'C, &
MB$OK.or.MB$ICONEXCLAMATION)
lThreadStarted=.false.
end if
end Subroutine StartMAXThread
Integer(4) Function MAXThread(iWhat)
! MAX tread: calls.....
Implicit none
Include 'resource.fd'
Integer(4) iWhat
Logical ldum
lStopThread=.false.
ldum=.false.
if(iWhat.ne.0) ldum=.true.
MAXThread=0_4
if(.not.lgcFld) lGet3DMat=.true.
if(iThreadAction.eq.1) then
call ClearDomain(ldum)
else if(iThreadAction.eq.2) then
call ClearGrid(ldum)
else if(iThreadAction.eq.3) then
call ClearField(ldum)
else if(iThreadAction.eq.4) then
call TransformGrid(ldum)
else if(iThreadAction.eq.5) then
call TransformField(ldum)
else if(iThreadAction.eq.6) then
call ClearGrid(ldum)
call ClearDomain(ldum)
call ClearField(ldum)
call GetrField(.false.)
else
MAXThread=1_4
end if
call endThread()
end Function MAXThread
! I/O
Subroutine SaveFGrid(lCheck)
! save grid formula data in a file
Implicit none
Logical, intent(in) :: lCheck
Integer(4) iOk,ios,idum
if(.not.lCheck) then
call Open2write(-1,'Select grid formula file to be written!','Grid formula file ',GrfFileName,'GRF',ios)
if(ios.gt.0) return
end if
open(1,file=GrfFileName,iostat=ios)
if(ios.ne.0) then
idum=MessageBoxQQ('Error opening file!\rCannot save data!'C,'Save grid formula'C, &
MB$OK.or.MB$IconExclamation)
close(1)
return
end if
call WriteStr(1,CHGrfIdent,iOK)
rch(1:3)=c678(1:3,3)
call chwrit2(1,ich,0,rch,3,sch,0,iOK)
call WriteStr(1,Grd_Form(1),iOK)
call WriteStr(1,Grd_Form(2),iOK)
call WriteStr(1,Grd_Form(3),iOK)
sch(1:1)=' '
call chwrit2(1,ich,0,rch,0,sch,1,iOK)
EndFile(1)
close(1)
end Subroutine SaveFGrid
Subroutine OpenFGrid(lCheck)
! read grid formula data from a file
Implicit none
Logical, intent(in) :: lCheck
Logical lFileExist
Integer(4) iOk,ios,idum
Character(20) text
if(.not.lCheck) then
call Open2read(-1,'Select grid formula file to be read!','Grid formula file ',GrfFileName,'GRF',ios)
if(ios.gt.0) return
end if
inquire(file=GrfFileName,Exist=lFileExist)
if(.not.lFileExist) return
open(1,file=GrfFileName,status='old',iostat=ios)
if(ios.ne.0) then
if(.not.lCheck) idum=MessageBoxQQ('Error opening file!\rCannot read data!'C,'Open grid formula'C, &
MB$OK.or.MB$IconExclamation)
close(1)
return
end if
call ReadStr(1,text,iOK)
if(CHGrfIdent(1:18).ne.text(1:18)) then
idum=MessageBoxQQ('Wrong file Type!\rContinue reading?'C,'Open grid formula'C, &
MB$YesNo.or.MB$IconQuestion)
if(idum.eq.MB$IDNO) then
close(1)
return
end if
end if
call chread2(1,ich,0,rch,3,iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(formula constants)'C,'Open grid formula'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
c678(1:3,3)=rch(1:3)
call ReadStr(1,Grd_Form(1),iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(grid formula 1)'C,'Open grid formula'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
call ReadStr(1,Grd_Form(2),iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(grid formula 2)'C,'Open grid formula'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
call ReadStr(1,Grd_Form(3),iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(grid formula 3)'C,'Open grid formula'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
close(1)
end Subroutine OpenFGrid
Subroutine SaveTGrid(lCheck)
! save grid transform formula data in a file
Implicit none
Logical, intent(in) :: lCheck
Integer(4) iOk,ios,idum
if(.not.lCheck) then
call Open2write(-1,'Select grid transform file to be written!','Grid transform file ',GrtFileName,'GRT',ios)
if(ios.gt.0) return
end if
open(1,file=GrtFileName,iostat=ios)
if(ios.ne.0) then
idum=MessageBoxQQ('Error opening file!\rCannot save data!'C,'Save grid transformation formula'C, &
MB$OK.or.MB$IconExclamation)
close(1)
return
end if
call WriteStr(1,CHGrtIdent,iOK)
rch(1)=Dble(pCForm(0))
rch(2)=DImag(pCForm(0))
call chwrit2(1,ich,0,rch,2,sch,0,iOK)
rch(1)=Dble(pCForm(1))
rch(2)=DImag(pCForm(1))
call chwrit2(1,ich,0,rch,2,sch,0,iOK)
rch(1)=Dble(pCForm(2))
rch(2)=DImag(pCForm(2))
call chwrit2(1,ich,0,rch,2,sch,0,iOK)
rch(1)=Dble(pCForm(3))
rch(2)=DImag(pCForm(3))
call chwrit2(1,ich,0,rch,2,sch,0,iOK)
call WriteStr(1,Con_Form,iOK)
rch(1:4)=pForm(0:3)
call chwrit2(1,ich,0,rch,4,sch,0,iOK)
call WriteStr(1,Trns_Form(1),iOK)
call WriteStr(1,Trns_Form(2),iOK)
call WriteStr(1,Trns_Form(3),iOK)
sch(1:1)=' '
call chwrit2(1,ich,0,rch,0,sch,1,iOK)
EndFile(1)
close(1)
end Subroutine SaveTGrid
Subroutine OpenTGrid(lCheck)
! read grid transform data from a file
Implicit none
Logical, intent(in) :: lCheck
Logical lFileExist
Integer(4) iOk,ios,i,idum
Character(20) text
if(.not.lCheck) then
call Open2read(-1,'Select grid transform file to be read!','Grid transform file ',GrtFileName,'GRT',ios)
if(ios.gt.0) return
end if
inquire(file=GrtFileName,Exist=lFileExist)
if(.not.lFileExist) return
open(1,file=GrtFileName,status='old',iostat=ios)
if(ios.ne.0) then
if(.not.lCheck) idum=MessageBoxQQ('Error opening file!\rCannot read data!'C,'Open grid transformation formula'C, &
MB$OK.or.MB$IconExclamation)
close(1)
return
end if
call ReadStr(1,text,iOK)
if(CHGrtIdent(1:18).ne.text(1:18)) then
idum=MessageBoxQQ('Wrong file Type!\rContinue reading?'C,'Open grid transformation formula'C, &
MB$YesNo.or.MB$IconQuestion)
if(idum.eq.MB$IDNO) then
close(1)
return
end if
end if
do i=0,3
call chread2(1,ich,0,rch,2,iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(complex formula constants)'C,'Open grid transformation formula'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
pcForm(i)=DCmplx(rch(1),rch(2))
end do
call ReadStr(1,Con_Form,iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(conformal mapping formula)'C,'Open grid transformation formula'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
call chread2(1,ich,0,rch,4,iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(real formula constants)'C,'Open grid transformation formula'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
pForm(0:3)=rch(1:4)
call ReadStr(1,Trns_Form(1),iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(grid formula 1)'C,'Open grid transformation formula'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
call ReadStr(1,Trns_Form(2),iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(grid formula 2)'C,'Open grid transformation formula'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
call ReadStr(1,Trns_Form(3),iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(grid formula 3)'C,'Open grid transformation formula'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
close(1)
end Subroutine OpenTGrid
Subroutine SaveFField(lCheck)
! save field formula data in a file
Implicit none
Logical, intent(in) :: lCheck
Integer(4) iOk,ios,i,k,idum
if(.not.lCheck) then
call Open2write(-1,'Select field formula file to be written!','Field formula file ',FlfFileName,'FLF',ios)
if(ios.gt.0) return
end if
open(1,file=FlfFileName,iostat=ios)
if(ios.ne.0) then
idum=MessageBoxQQ('Error opening file!\rCannot save data!'C,'Save field formula'C, &
MB$OK.or.MB$IconExclamation)
close(1)
return
end if
call WriteStr(1,CHFlfIdent,iOK)
ich(1)=0
if(lExpFFD) ich(1)=1
if(lExcFFD) ich(1)=ich(1)+10
ich(2)=kExpFFD
ich(3)=0
if(LIQ) ich(3)=1
ich(4)=kColFFD
ich(5)=kConFFD
ich(6)=kDomFFD
ich(7)=kParFFD
call chwrit2(1,ich,7,rch,0,sch,0,iOK)
rch(1:3)=c678(1:3,1)
call chwrit2(1,ich,0,rch,3,sch,0,iOK)
call WriteStr(1,' abbreviations'C,iOK)
do i=1,20
call WriteStr(1,Q_Form(i,1),iOK)
end do
do k=1,4
if(k.eq.1) call WriteStr(1,' E-field'C,iOK)
if(k.eq.2) call WriteStr(1,' H-field'C,iOK)
if(k.eq.3) call WriteStr(1,' A-field'C,iOK)
if(k.eq.4) call WriteStr(1,' V-field'C,iOK)
do i=1,3
call WriteStr(1,Fld_Form(i,k),iOK)
end do
end do
sch(1:1)=' '
call chwrit2(1,ich,0,rch,0,sch,1,iOK)
EndFile(1)
close(1)
end Subroutine SaveFField
Subroutine OpenFField(lCheck)
! read field formula data from a file
Implicit none
Logical, intent(in) :: lCheck
Logical lFileExist
Integer(4) iOk,ios,i,k,iVers,iErr,idum
Character(20) text
if(.not.lCheck) then
call Open2read(-1,'Select field formula file to be read!','Field formula file ',FlfFileName,'FLF',ios)
if(ios.gt.0) return
end if
inquire(file=FlfFileName,Exist=lFileExist)
if(.not.lFileExist) return
open(1,file=FlfFileName,status='old',iostat=ios)
if(ios.ne.0) then
if(.not.lCheck) idum=MessageBoxQQ('Error opening file!\rCannot read data!'C,'Open field formula'C, &
MB$OK.or.MB$IconExclamation)
close(1)
return
end if
call ReadStr(1,text,iOK)
if(CHFlfIdent(1:14).ne.text(1:14)) then
idum=MessageBoxQQ('Wrong file Type!\rContinue reading?'C,'Open field formula'C, &
MB$YesNo.or.MB$IconQuestion)
if(idum.eq.MB$IDNO) then
close(1)
return
end if
end if
text(17:17)=text(18:18)
call StrToInt(text(16:17),iVers,iErr)
if(iErr.ne.0) iVers=0
if(iVers.gt.19) then
call chread2(1,ich,7,rch,0,iOK)
else if(iVers.gt.10) then
call chread2(1,ich,6,rch,0,iOK)
ich(7)=0
else
call chread2(1,ich,3,rch,0,iOK)
ich(4:7)=0
end if
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(logicals)'C,'Open field formula'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
lExcFFD=.false.
lExpFFD=.false.
if(ich(1).gt.9) then
lExcFFD=.true.
ich(1)=ich(1)-10
end if
if(ich(1).gt.0) lExpFFD=.true.
kExpFFD=ich(2)
LIQ=.false.
if(ich(3).gt.0) LIQ=.true.
kColFFD=ich(4)
kConFFD=ich(5)
kDomFFD=ich(6)
kParFFD=ich(7)
call chread2(1,ich,0,rch,3,iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(formula constants)'C,'Open field formula'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
c678(1:3,1)=rch(1:3)
call ReadStr(1,text,iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(dummy text)'C,'Open field formula'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
do i=1,20
call ReadStr(1,Q_Form(i,1),iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(abbreviations)'C,'Open field formula'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
end do
do k=1,4
call ReadStr(1,text,iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(dummy text)'C,'Open field formula'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
do i=1,3
call ReadStr(1,Fld_Form(i,k),iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(field formula)'C,'Open field formula'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
end do
end do
close(1)
end Subroutine OpenFField
Subroutine SavePFD(lCheck)
! save FDTD data in a file
Implicit none
Logical, intent(in) :: lCheck
Integer(4) iOk,ios,k,idum
if(.not.lCheck) then
call Open2write(-1,'Select FDTD file to be written!','Field transform file ',PFDFileName,'PFD',ios)
if(ios.gt.0) return
end if
open(1,file=PFDFileName,iostat=ios)
if(ios.ne.0) then
idum=MessageBoxQQ('Error opening file!\rCannot save data!'C,'Save FDTD data'C, &
MB$OK.or.MB$IconExclamation)
close(1)
return
end if
call WriteStr(1,CHPFDIdent,iOK)
ich(1)=nIterPFD
rch(1)=dtrFld
sch(1:8)=' iter,dt'
call chwrit2(1,ich,1,rch,1,sch,8,iOK)
ich(1)=nPFDi
ich(2)=nPFDj
ich(3)=nPFDk
sch(1:6)=' i,j,k'
call chwrit2(1,ich,3,rch,0,sch,6,iOK)
rch(1)=PFDxmin
rch(2)=PFDxmax
call chwrit2(1,ich,0,rch,2,sch,0,iOK)
rch(1)=PFDymin
rch(2)=PFDymax
call chwrit2(1,ich,0,rch,2,sch,0,iOK)
rch(1)=PFDzmin
rch(2)=PFDzmax
call chwrit2(1,ich,0,rch,2,sch,0,iOK)
ich(1)=nPFDil
ich(2)=nPFDih
ich(3)=nPFDjl
ich(4)=nPFDjh
ich(5)=nPFDkl
ich(6)=nPFDkh
rch(1)=PFDpml
call chwrit2(1,ich,6,rch,1,sch,0,iOK)
ich(1)=iPFDt
ich(2)=iPFDft
rch(1)=PFDfTmax
rch(2)=PFDfTau
call chwrit2(1,ich,2,rch,2,sch,0,iOK)
ich(1)=nPFDsource
call chwrit2(1,ich,1,rch,0,sch,0,iOK)
do k=1,nPFDsource
rch(1)=Dble(PFDsourceA(k))
rch(2)=DImag(PFDsourceA(k))
ich(1)=iPFDs(k)
ich(2)=jPFDs(k)
ich(3)=kPFDs(k)
call chwrit2(1,ich,3,rch,2,sch,0,iOK)
end do
ich(1)=nPFDf
rch(1)=PFDfmin
rch(2)=PFDfmax
call chwrit2(1,ich,1,rch,2,sch,0,iOK)
ich(1)=nPFDsens
call chwrit2(1,ich,1,rch,0,sch,0,iOK)
do k=1,nPFDsens
rch(1)=PFDsensX(k)
rch(2)=PFDsensY(k)
rch(3)=PFDsensZ(k)
rch(4)=PFDsensT(k)
rch(5)=PFDsensD(k)
call chwrit2(1,ich,0,rch,5,sch,0,iOK)
end do
ich(1)=nPFDiEff
call chwrit2(1,ich,1,rch,0,sch,0,iOK)
ich(1)=nPFDsLayers
call chwrit2(1,ich,1,rch,0,sch,0,iOK)
sch(1:1)=' '
call chwrit2(1,ich,0,rch,0,sch,1,iOK)
EndFile(1)
close(1)
end Subroutine SavePFD
Subroutine OpenPFD(lCheck)
! read FDTD data from a file
Implicit none
Logical, intent(in) :: lCheck
Logical lFileExist,ldum
Integer(4) iOk,ios,k,idum
Character(20) text
if(.not.lCheck) then
call Open2read(-1,'Select FDTD file to be read!','Field transform file ',PFDFileName,'PFD',ios)
if(ios.gt.0) return
end if
inquire(file=PFDFileName,Exist=lFileExist)
if(.not.lFileExist) then ! try reading PFD data from FLT file (created by MaX-1)
call setNameExt(PFDFileName,'FLT',FltFileName)
call OpenTField(lCheck)
return
end if
open(1,file=PFDFileName,status='old',iostat=ios)
if(ios.ne.0) then
if(.not.lCheck) idum=MessageBoxQQ('Error opening file!\rCannot read data!'C,'Open FDTD data'C, &
MB$OK.or.MB$IconExclamation)
close(1)
return
end if
call ReadStr(1,text,iOK)
if(CHPFDIdent(1:15).ne.text(1:15)) then
idum=MessageBoxQQ('Wrong file Type!\rContinue reading?'C,'Open FDTD data'C, &
MB$YesNo.or.MB$IconQuestion)
if(idum.eq.MB$IDNO) then
close(1)
return
end if
end if
call chread2(1,ich,1,rch,1,iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(iterations)'C,'Open FDTD data'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
nIterPFD=ich(1)
dtrFld=rch(1)
call chread2(1,ich,3,rch,0,iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(PFD grid lines)'C,'Open FDTD data'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
nPFDi=ich(1)
nPFDj=ich(2)
nPFDk=ich(3)
call chread2(1,ich,0,rch,2,iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(PFD x limits)'C,'Open FDTD data'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
PFDxmin=rch(1)
PFDxmax=rch(2)
call chread2(1,ich,0,rch,2,iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(PFD y limits)'C,'Open FDTD data'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
PFDymin=rch(1)
PFDymax=rch(2)
call chread2(1,ich,0,rch,2,iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(PFD z limits)'C,'Open FDTD data'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
PFDzmin=rch(1)
PFDzmax=rch(2)
PFDdx=(PFDxmax-PFDxmin)/Dble(max(1,nPFDi-1))
PFDdy=(PFDymax-PFDymin)/Dble(max(1,nPFDj-1))
PFDdz=(PFDzmax-PFDzmin)/Dble(max(1,nPFDk-1))
call chread2(1,ich,6,rch,1,iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(PFD UPML)'C,'Open FDTD data'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
nPFDil=ich(1)
nPFDih=ich(2)
nPFDjl=ich(3)
nPFDjh=ich(4)
nPFDkl=ich(5)
nPFDkh=ich(6)
PFDpml=rch(1)
call chread2(1,ich,2,rch,2,iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(PFD source)'C,'Open FDTD data'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
iPFDt=ich(1)
iPFDft=ich(2)
PFDfTmax=rch(1)
PFDfTau=rch(2)
call chread2(1,ich,1,rch,0,iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(PFD sources)'C,'Open FDTD data'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
nPFDsource=max(1,ich(1))
call AllocatePFDsource(ldum)
do k=1,ich(1)
call chread2(1,ich,3,rch,2,iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(PFD sources)'C,'Open FDTD data'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
PFDsourceA(k)=DCmplx(rch(1),rch(2))
iPFDs(k)=ich(1)
jPFDs(k)=ich(2)
kPFDs(k)=ich(3)
end do
call chread2(1,ich,1,rch,2,iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(PFD DFT)'C,'Open FDTD data'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
nPFDf=max(1,ich(1))
PFDfmin=rch(1)
PFDfmax=rch(2)
call chread2(1,ich,1,rch,0,iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(PFD sensors)'C,'Open FDTD data'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return
end if
nPFDsens=max(1,ich(1))
call AllocatePFDsens(ldum)
do k=1,ich(1)
call chread2(1,ich,0,rch,5,iOK)
if(iOK.ne.0) then
idum=MessageBoxQQ('Error reading input file!\r(PFD sensors)'C,'Open FDTD data'C, &
MB$OK.or.MB$ICONSTOP)
close(1)
return