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C =========================================================
Subroutine infoP(iP1, iPa, iPb, iF1, iF2, par,
& IPF, parCrv, lf, iFs)
C =========================================================
Integer IPF(4, *), iFs(*)
real parCrv(2, *), par(*)
Logical flag1
C =========================================================
flag1 = .FALSE.
Do 10 n = 1, lF
iFc = iFs(n)
If(iFc.LE.0) goto 10
iPl = IPF(1, iFc)
iPr = IPF(2, iFc)
If(iPl.EQ.iP1 .AND. flag1) Then
i4 = 2
iF2 = iFc
iPb = iPr
End if
If(iPr.EQ.iP1 .AND. flag1) Then
i4 = 1
iF2 = iFc
iPb = iPl
End if
If(iPl.EQ.iP1 .AND. .NOT.flag1) Then
i1 = 2
iF1 = iFc
iPa = iPr
flag1 = .TRUE.
End if
If(iPr.EQ.iP1 .AND. .NOT.flag1) Then
i1 = 1
iF1 = iFc
iPa = iPl
flag1 = .TRUE.
End if
10 Continue
i2 = 3 - i1
i3 = 3 - i4
par(1) = parCrv(i1, iF1)
par(2) = parCrv(i2, iF1)
par(3) = parCrv(i3, iF2)
par(4) = parCrv(i4, iF2)
Return
End
C =========================================================
Subroutine infoF(iF, iP1, iP2, iF1, iF2, iPc, iPd,
& par, IPF, parCrv, lF, iFs)
C =========================================================
implicit none
Integer IPF(4, *), iFs(*)
real parCrv(2, *), par(*)
integer :: iF, iP1, iP2, iF1, iF2, iPc, iPd, lF
integer :: i1, i2, i3, i4, i5, i6
integer :: iFc, iBnd, iPl, iPr, n
i1 = 0; i2 = 0; i3 = 0; i4 = 0; i5 = 0; i6 = 0
C =========================================================
iPc = 0
iPd = 0
iF1 = 0
iF2 = 0
iBnd = IPF(4, iF)
Do 10 n = 1, lF
iFc = iFs(n)
If(iFc.LE.0) goto 10
If(IPF(4, iFc).NE.iBnd) goto 10
iPl = IPF(1, iFc)
iPr = IPF(2, iFc)
If(iPl.EQ.iP1 .AND. iPr.NE.iP2) Then
i1 = 2
iF1 = iFc
iPc = iPr
End if
If(iPr.EQ.iP1 .AND. iPl.NE.iP2) Then
i1 = 1
iF1 = iFc
iPc = iPl
End if
If(iPl.EQ.iP1 .AND. iPr.EQ.iP2) i3 = 1
If(iPr.EQ.iP1 .AND. iPl.EQ.iP2) i3 = 2
If(iPl.EQ.iP2 .AND. iPr.NE.iP1) Then
i6 = 2
iF2 = iFc
iPd = iPr
End if
If(iPr.EQ.iP2 .AND. iPl.NE.iP1) Then
i6 = 1
iF2 = iFc
iPd = iPl
End if
10 Continue
i2 = 3 - i1
i4 = 3 - i3
i5 = 3 - i6
If(iF1.NE.0) Then
par(1) = parCrv(i1, iF1)
par(2) = parCrv(i2, iF1)
End if
par(3) = parCrv(i3, iF)
par(4) = parCrv(i4, iF)
If(iF2.NE.0) Then
par(5) = parCrv(i5, iF2)
par(6) = parCrv(i6, iF2)
End if
Return
End
C =========================================================
Subroutine makSE(iE, IEP, IPF, IPE, IFE, IEE, qE, MaxS,
& lF, lE, iFs, iEs, IPFs, IPEs, qEs,
& status)
C =========================================================
C Remark: The 1st column of the IPE is temporary overloaded.
C The negative values of IPE(1, *) are used for a
C quick search in the list iEs.
C =========================================================
include 'status.fd'
C =========================================================
c group (M)
Integer IEP(*), IPF(4, *)
Integer IPE(3, *), IFE(3, *), IEE(3, *)
real qE(*)
c group (S)
Integer iFs(*), iEs(*), IPFs(2, *), IPEs(3, *)
real qEs(*)
c group (Control)
Integer status
c group (Local variables)
Logical ifXnode
C =========================================================
kE = 0
nMaxS = MaxS
Do i = 1, 3
iP = IPE(i, iE)
Call makSP(iP, IEP, IPE, IEE, nMaxS, kEadd, iEs(kE + 1))
kE = kE + kEadd
nMaxS = nMaxS - kEadd
End do
lE = 0
Do 10 n = 1, kE
iEt = iEs(n)
If(IPE(1, iEt).LT.0) goto 10
lE = lE + 1
iEs(lE) = iEt
Do i = 1, 3
IPEs(i, lE) = IPE(i, iEt)
End do
IPE(1, iEt) = -IPE(1, iEt)
10 Continue
c ... adding elements adjacent by an edge (for local topological operations)
If(ifXnode(status, ANISmoothMesh) .OR.
& ifXnode(status, ANIUntangleMesh)) Then
kE = lE
Do n = 1, kE
iEt = iEs(n)
If(lE.GT.MaxS - 3) goto 1000
Do 40 i = 1, 3
jEt = IEE(i, iEt)
If(jEt.LE.0) goto 40
If(IPE(1, jEt).LT.0) goto 40
lE = lE + 1
iEs(lE) = jEt
Do k = 1, 3
IPEs(k, lE) = IPE(k, jEt)
End do
IPE(1, jEt) = -IPE(1, jEt)
40 Continue
End do
End if
c ... restoring the 1st colunm of IPE
Do n = 1, lE
IPE(1, iEs(n)) = -IPE(1, iEs(n))
End do
c ... adding surface edges
lF = 0
Do n = 1, lE
kE = iEs(n)
qEs(n) = qE(kE)
If(IPEs(1, n).EQ.0) Call errMes(6001,
& 'makSE', 'System error')
Do 20 i = 1, 3
iF = IFE(i, kE)
If(iF.NE.0) Then
Do m = 1, lF
If(iF.EQ.iFs(m)) goto 20
End do
lF = lF + 1
iFs(lF) = iF
Do j = 1, 2
IPFs(j, lF) = IPF(j, iF)
End do
End if
20 Continue
End do
Return
1000 Continue
Call errMes(1007, 'makSE',
& 'local variable MaxS is too small')
End
C =========================================================
Subroutine makSP(iP, IEP, IPE, IEE, MaxS, nS, iSE)
C =========================================================
C Remark: the 3rd column of IPE is overloaded to avoid
C seachinf th ine list iSE.
C =========================================================
c group (M)
Integer IEP(*)
Integer IPE(3, *), IEE(3, *)
C group (S)
Integer iSE(*)
C group (Local variables)
Logical repeat
C =========================================================
nS = 1
iSE(nS) = IEP(iP)
iE = iSE(1)
IPE(3, iE) = -IPE(3, iE)
1 repeat = .FALSE.
n1 = nS
n2 = max(1, nS - 1)
Do 4 n = n2, n1
If(nS.GE.MaxS-3) goto 1000
Do 2 i = 1, 3
iE = IEE(i, iSE(n))
If(iE.EQ.0) goto 2
If(IPE(3, iE).LT.0) goto 2
If(iP.EQ.IPE(1, iE) .OR.
& iP.EQ.IPE(2, iE) .OR.
& iP.EQ.IPE(3, iE)) Then
c Do k = nS, 1, -1
c If(iE.EQ.iSE(k)) goto 2
c End do
repeat = .TRUE.
nS = nS + 1
iSE(nS) = iE
IPE(3, iE) = -IPE(3, iE)
End if
2 Continue
4 Continue
If(repeat) goto 1
c ... restoring the overloaded values
Do k = 1, nS
iE = iSE(k)
IPE(3, iE) = -IPE(3, iE)
End do
Return
1000 Continue
Call errMes(1007, 'makSP',
& 'local variable MaxS is too small')
End
C =========================================================
Subroutine chkSPf(iP1, iP2, ICP, IEP, IPE, IEE, lPf, iPf)
C =========================================================
include 'makS.fd'
include 'colors.fd'
C =========================================================
c group (M)
Integer ICP(*), IEP(*)
Integer IPE(3, *), IEE(3, *)
C group (S)
Integer iPf(*)
C group (Local variables)
Integer iEs(MaxS)
Logical ifXnode
C =========================================================
lPf = 0
Do nStep = 1, 2
If(nStep.EQ.1) Then
m2 = 2
iPf(1) = iP1
iPf(2) = iP2
Else
m2 = lPf
End if
Do m = 1, m2
Call makSP(iPf(m), IEP, IPE, IEE, MaxS, lE, iEs)
Do n = 1, lE
iE = iEs(n)
Do 10 i = 1, 3
iPt = IPE(i, iE)
If(ifXnode(ICP(iPt), jBnode)) Then
Call findSE(lPf, iPf, iPt, nPt)
If(nPt.NE.0) goto 10
lPf = lPf + 1
If(lPf.GT.MaxS) goto 1000
iPf(lPf) = iPt
End if
10 Continue
End do
End do
End do
Return
1000 Continue
Call errMes(1007, 'chkSPf',
& 'local variable MaxS is too small')
End
C =========================================================
Subroutine chkSPb(iD1, iD2, iN1, iN2, iOPERAT,
& ICP, IEP, IPE, IEE, lPf, iPf, flag)
C =========================================================
include 'makS.fd'
include 'colors.fd'
include 'operat.fd'
C =========================================================
c group (M)
Integer ICP(*), IEP(*)
Integer IPE(3, *), IEE(3, *)
C group (S)
Integer iPf(*)
Logical flag
C group (Local variables)
Integer iPb(MaxS), iEs(MaxS)
Logical ifXnode
C =========================================================
flag = .TRUE.
Do 10 l = 1, lPf
lPb = 1
iPb(1) = iPf(l)
Do nStep = 1, 2
m2 = lPb
Do m = 1, m2
iPc = iPb(m)
Call makSP(iPc, IEP, IPE, IEE, MaxS, lE, iEs)
Do n = 1, lE
iE = iEs(n)
Do 5 i = 1, 3
iPt = IPE(i, iE)
If(iOPERAT.EQ.iCLPS) Then
If(iPt.EQ.iD2) goto 1
Else If(iOPERAT.EQ.iSWAP .OR.
& iOPERAT.EQ.iINSRT) Then
If(iPc.EQ.iD1 .AND. iPt.EQ.iD2) goto 5
If(iPc.EQ.iD2 .AND. iPt.EQ.iD1) goto 5
End if
If(ifXnode(ICP(iPt), jInode)) goto 10
1 If(nStep.EQ.1) Then
If(iOPERAT.EQ.iCLPS) Then
If(iPt.EQ.iD1) Then
lPb = lPb + 2
If(lPb.GT.MaxS) goto 1000
iPb(lPb - 1) = iD1
iPb(lPb) = iD2
Else If(iPt.EQ.iD2) Then
lPb = lPb + 2
If(lPb.GT.MaxS) goto 1000
iPb(lPb - 1) = iD2
iPb(lPb) = iD1
End if
Else If(iOPERAT.EQ.iSWAP) Then
If(iPt.EQ.iN1) Then
If(ifXnode(ICP(iN2), jInode)) goto 10
Else If(iPt.EQ.iN2) Then
If(ifXnode(ICP(iN1), jInode)) goto 10
End if
End if
Call findSE(lPb, iPb, iPt, nPt)
If(nPt.NE.0) goto 5
lPb = lPb + 1
If(lPb.GT.MaxS) goto 1000
iPb(lPb) = iPt
End if
5 Continue
End do
End do
End do
Return
10 Continue
flag = .FALSE.
Return
1000 Continue
Call errMes(1007, 'chkSPb',
& 'local variable MaxS is too small')
End
C =========================================================
Subroutine calSO(XYP, IPE, lE, iEs, iOs)
C =========================================================
real XYP(2, *)
Integer IPE(3, *), iEs(*), iOs(*)
real d
C =========================================================
Do 10 n = 1, lE
iE = iEs(n)
If(iE.LE.0) goto 10
iP1 = IPE(1, iE)
iP2 = IPE(2, iE)
iP3 = IPE(3, iE)
d = (XYP(1, iP2) - XYP(1, iP1)) *
& (XYP(2, iP3) - XYP(2, iP1)) -
& (XYP(1, iP3) - XYP(1, iP1)) *
& (XYP(2, iP2) - XYP(2, iP1))
iOs(n) = sign(1.0, d)
10 Continue
Return
End
C =========================================================
Subroutine chkSO(iP1, iP2, XYPs, XYP, IPE, lE, iEs, iOs, flag)
C =========================================================
real XYPs(2), XYP(2, *)
Integer IPE(3, *), iEs(*), iOs(*)
Logical flag
real x(3), y(3), d
C =========================================================
Do 10 n = 1, lE
iE = iEs(n)
If(iE.LE.0) goto 10
Do i = 1, 3
iPt = IPE(i, iE)
If(iPt.EQ. iP1 .OR. iPt.EQ.iP2) Then
x(i) = XYPs(1)
y(i) = XYPs(2)
Else
x(i) = XYP(1, iPt)
y(i) = XYP(2, iPt)
End if
End do
d = (x(2) - x(1)) * (y(3) - y(1)) -
& (x(3) - x(1)) * (y(2) - y(1))
If(d.EQ.0D0) goto 1000
iOt = sign(1.0, d)
If(iOt.NE.iOs(n)) Then
flag = .FALSE.
goto 1000
End if
10 Continue
flag = .TRUE.
1000 Return
End
C =========================================================
C Subroutine findSP(lP, iPs, iP, nPs)
C Subroutine findSF(lF, iFs, iF, nFs)
Subroutine findSE(lE, iEs, iE, nEs)
C =========================================================
C Search for a position of number iE in array iEs(lE).
C Zero position is returned if search had failed.
C ================================================================
Integer iEs(*)
nEs = 0
Do n = 1, lE
If(iEs(n).EQ.iE) Then
nEs = n
goto 1000
End if
End do
1000 Return
End
C =========================================================
Subroutine copySE(lFu, lEu, iFu, iEu, IPFu, IPEu, qEu,
& lF, lE, iFs, iEs, IPFs, IPEs, qEs)
C =========================================================
Integer iFu(*), iEu(*), IPFu(2, *), IPEu(3, *)
Integer iFs(*), iEs(*), IPFs(2, *), IPEs(3, *)
real qEu(*), qEs(*)
C =========================================================
lF = lFu
Do n = 1, lF
iFs(n) = iFu(n)
Do i = 1, 2
IPFs(i, n) = IPFu(i, n)
End do
End do
lE = lEu
Do n = 1, lE
iEs(n) = iEu(n)
qEs(n) = qEu(n)
Do i = 1, 3
IPEs(i, n) = IPEu(i, n)
End do
End do
Return
End
C =========================================================
Subroutine copySQ(lE, qEu, XYPu, HesPu, detGu,
& qEs, XYPs, HesPs, detGs)
C =========================================================
real qEu(*), XYPu(2), HesPu(3), detGu
real qEs(*), XYPs(2), HesPs(3), detGs
C =========================================================
Do n = 1, lE
qEs(n) = qEu(n)
End do
Do i = 1, 2
XYPs(i) = XYPu(i)
End do
Do i = 1, 3
HesPs(i) = HesPu(i)
End do
detGs = detGu
Return
End
|