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*DECK MCGPTV
SUBROUTINE MCGPTV(N2SOU,N2REG,NZP,SSYM,N3REG,N3SOU,N2D,NR2D,NANGL,
1 NMU,LMCU,LMXMCU,IANGL,INDREG,NOM2D,MCUW,MCUI,Z,
2 T2D,W2D,CMU,CMUI,SMU,SMUI,TMU,TMUI,WZMU,DELU,
3 NOM3D,H3D,SURF,VNUM,ACFLAG)
*
*-----------------------------------------------------------------------
*
*Purpose:
* Compute the contribution of reconstructed tracks to the numerical
* surfaces/volumes and connection matrices for a 3D prismatic extended
* tracking (from a 2D EXCELT tracking).
*
*Copyright:
* Copyright (C) 2002 Ecole Polytechnique de Montreal
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version
*
*Author(s): R. Le Tellier
*
*Parameters: input
* N2SOU number of external surfaces in the 2D tracking.
* N2REG number of regions in the 2D tracking.
* NZP number of z-planes.
* SSYM symmetry flag (0=none, 1=top, 2=top and bottom).
* N3REG number of regions in the 3D geometry.
* N3SOU number of external surfaces in the 3D geometry.
* N2D number of segments for this 2D track.
* NR2D number of segments corresponding to regions for this 2D track.
* NANGL number of plan tracking angles.
* NMU number of polar angles.
* LMXMCU maximum dimension for the connection matrix.
* IANGL index of the tracking angle considered.
* INDREG region/surface index to go from the 2D to the 3D geometry.
* NOM2D vector containing the region number of the different segments
* of this 2D track.
* Z z-plan coordinates.
* T2D vector containing the local coordinates of the segments
* boundaries for this 2D track.
* W2D weight for this 2D track.
* WZMU polar quadrature weight.
* DELU input track spacing for 3D track reconstruction.
* ACFLAG preconditioning flag.
*
*Parameters: input/output
* LMCU number of elements in the connection matrix.
* MCUW temporary connection matrix.
* MCUI temporary connection matrix.
* SURF numerical surfaces.
* VNUM numerical volumes.
*
*Parameters:
* CMU undefined.
* CMUI undefined.
* SMU undefined.
* SMUI undefined.
* TMU undefined.
* TMUI undefined.
*
*Parameters: scratch
* NOM3D undefined.
* H3D undefined.
*
*-----------------------------------------------------------------------
*
IMPLICIT NONE
*----
* SUBROUTINE ARGUMENTS
*----
INTEGER N2SOU,N2REG,NZP,SSYM,N3REG,N3SOU,N2D,NR2D,NANGL,NMU,
1 LMCU,LMXMCU,IANGL,INDREG(-N2SOU:N2REG,0:NZP+1),NOM2D(N2D),
2 MCUW(LMXMCU),MCUI(LMXMCU),NOM3D(*)
REAL Z(0:NZP),WZMU(NMU),DELU
DOUBLE PRECISION W2D,T2D(0:NR2D),H3D(*),SURF(N3SOU),CMU(NMU),
1 CMUI(NMU),SMU(NMU),SMUI(NMU),TMU(NMU),TMUI(NMU),
2 VNUM(N3REG,NANGL,NMU,2)
LOGICAL ACFLAG
*---
* LOCAL VARIABLES
*---
INTEGER IMU,NBTR,KST,IST,ILINE,I,I1,I2,K,N3D,II,ITEMP,TIN,N3DP
DOUBLE PRECISION CPO,CPOI,SPO,SPOI,TPO,TPOI,LTOT,DELTE,DELZE,T,Z1,
1 Z2,TP,Z1P,WPO,W3D,W3DPO
*
DO IMU=1,NMU
CPO=CMU(IMU)
CPOI=CMUI(IMU)
SPO=SMU(IMU)
SPOI=SMUI(IMU)
TPO=TMU(IMU)
TPOI=TMUI(IMU)
WPO=WZMU(IMU)
IF (SSYM.EQ.2) GOTO 15
*---
* CONSTRUCT THE 3D TRACKS WHICH ENTER THE GEOMETRY THROUGH A BOTTOM/TOP
* SURFACE
*---
* length of the spatial integration interval
LTOT=T2D(NR2D)*CPO
* number of 3D tracks generated for this x-y track and this polar
* direction
NBTR=INT(LTOT/DELU)+1
* effective track spacing in T
DELTE=T2D(NR2D)/DBLE(NBTR)
W3DPO=W2D*DELTE*CPO
W3D=WPO*W3DPO
T=-0.5D0*DELTE
KST=1
DO 10 ILINE=1,NBTR
T=T+DELTE
TP=T
DO WHILE (T2D(KST).LT.T)
KST=KST+1
ENDDO
K=KST
* ---
* positive polar sine track
* ---
I1=1
Z1=Z(I1-1)
TIN=0
N3D=1
NOM3D(N3D)=INDREG(NOM2D(K+1),0)
H3D(N3D)=0.5D0
CALL MCGPT1(N2SOU,N2REG,NZP,NR2D,INDREG,Z,NOM2D,T2D,I1,K,Z1,T,
1 TIN,CPOI,SPOI,TPO,TPOI,N3D,NOM3D,H3D)
SURF(-NOM3D(1))=SURF(-NOM3D(1))+W3D
NOM3D(1)=N3REG-NOM3D(1)
DO II=2,N3D-1
VNUM(NOM3D(II),IANGL,IMU,1)=VNUM(NOM3D(II),IANGL,IMU,1)
1 +H3D(II)*W3DPO
ENDDO
IF (SSYM.EQ.1) THEN
* the top boundary condition is a surface symmetry
IF (TIN.EQ.0) THEN
* this track has encountered the top boundary -> it is reflected
N3DP=N3D
N3D=N3D-1
I1=I1-1
CALL MCGPT2(N2SOU,N2REG,NZP,NR2D,INDREG,Z,NOM2D,T2D,I1,K,Z1,
1 T,TIN,CPOI,SPOI,TPO,TPOI,N3D,NOM3D,H3D)
DO II=N3DP,N3D-1
VNUM(NOM3D(II),IANGL,IMU,2)=VNUM(NOM3D(II),IANGL,IMU,2)
1 +H3D(II)*W3DPO
ENDDO
ENDIF
ENDIF
SURF(-NOM3D(N3D))=SURF(-NOM3D(N3D))+W3D
NOM3D(N3D)=N3REG-NOM3D(N3D)
IF(ACFLAG) THEN
CALL MCGCAL(N3D,NOM3D,N3REG,MCUW,MCUI,LMCU,LMXMCU)
DO II=1,N3D/2
ITEMP=NOM3D(II)
NOM3D(II)=NOM3D(N3D+1-II)
NOM3D(N3D+1-II)=ITEMP
ENDDO
CALL MCGCAL(N3D,NOM3D,N3REG,MCUW,MCUI,LMCU,LMXMCU)
ENDIF
T=TP
IF (SSYM.EQ.1) GOTO 10
K=KST
* ---
* negative polar sine track
* ---
I2=NZP
Z2=Z(I2)
TIN=0
N3D=1
NOM3D(N3D)=INDREG(NOM2D(K+1),NZP+1)
H3D(N3D)=0.5D0
CALL MCGPT2(N2SOU,N2REG,NZP,NR2D,INDREG,Z,NOM2D,T2D,I2,K,Z2,T,
1 TIN,CPOI,SPOI,TPO,TPOI,N3D,NOM3D,H3D)
SURF(-NOM3D(1))=SURF(-NOM3D(1))+W3D
NOM3D(1)=N3REG-NOM3D(1)
DO II=2,N3D-1
VNUM(NOM3D(II),IANGL,IMU,2)=VNUM(NOM3D(II),IANGL,IMU,2)
1 +H3D(II)*W3DPO
ENDDO
SURF(-NOM3D(N3D))=SURF(-NOM3D(N3D))+W3D
NOM3D(N3D)=N3REG-NOM3D(N3D)
IF(ACFLAG) THEN
CALL MCGCAL(N3D,NOM3D,N3REG,MCUW,MCUI,LMCU,LMXMCU)
DO II=1,N3D/2
ITEMP=NOM3D(II)
NOM3D(II)=NOM3D(N3D+1-II)
NOM3D(N3D+1-II)=ITEMP
ENDDO
CALL MCGCAL(N3D,NOM3D,N3REG,MCUW,MCUI,LMCU,LMXMCU)
ENDIF
* ---
T=TP
10 CONTINUE
*---
* CONSTRUCT THE 3D TRACKS WHICH ENTER THE GEOMETRY THROUGH A LATERAL SURFACE
*---
* length of the spatial integration interval
15 LTOT=Z(NZP)*SPO
! LTOT=(Z(NZP)-Z(0))*SPO with Z(0)=0.0
* number of 3D tracks generated for this x-y track and this polar direction
NBTR=INT(LTOT/DELU)+1
* effective track spacing in Z
DELZE=Z(NZP)/DBLE(NBTR)
! DELZE=(Z(NZP)-Z(0))/DBLE(NBTR) with Z(0)=0.0
W3DPO=W2D*DELZE*SPO
W3D=WPO*W3DPO
Z1=-0.5D0*DELZE
! Z1=Z(0)-0.5D0*DELZE with Z(0)=0.0
IST=1
DO 20 ILINE=1,NBTR
Z1=Z1+DELZE
Z1P=Z1
DO WHILE (Z(IST).LT.Z1)
IST=IST+1
ENDDO
I=IST
* ---
* positive polar sine track
* ---
K=1
T=T2D(K-1)
TIN=1
N3D=1
N3DP=2
NOM3D(N3D)=INDREG(NOM2D(1),IST)
H3D(N3D)=0.5D0
SURF(-NOM3D(N3D))=SURF(-NOM3D(N3D))+W3D
NOM3D(N3D)=N3REG-NOM3D(N3D)
21 CONTINUE
CALL MCGPT1(N2SOU,N2REG,NZP,NR2D,INDREG,Z,NOM2D,T2D,I,K,Z1,T,
1 TIN,CPOI,SPOI,TPO,TPOI,N3D,NOM3D,H3D)
DO II=N3DP,N3D-1
VNUM(NOM3D(II),IANGL,IMU,1)=VNUM(NOM3D(II),IANGL,IMU,1)
1 +H3D(II)*W3DPO
ENDDO
IF (SSYM.GT.0) THEN
* the top boundary condition is a surface symmetry
IF (TIN.EQ.0) THEN
* this track has encountered the top boundary -> it is reflected
N3DP=N3D
N3D=N3D-1
I=I-1
CALL MCGPT2(N2SOU,N2REG,NZP,NR2D,INDREG,Z,NOM2D,T2D,I,K,Z1,
1 T,TIN,CPOI,SPOI,TPO,TPOI,N3D,NOM3D,H3D)
DO II=N3DP,N3D-1
VNUM(NOM3D(II),IANGL,IMU,2)=VNUM(NOM3D(II),IANGL,IMU,2)
1 +H3D(II)*W3DPO
ENDDO
IF ((SSYM.EQ.2).AND.(TIN.EQ.0)) THEN
* the bottom boundary is a surface symmetry
* this track has encountered the bottom boundary -> it is reflected
N3DP=N3D
N3D=N3D-1
I=I+1
GOTO 21
ENDIF
ENDIF
ENDIF
SURF(-NOM3D(N3D))=SURF(-NOM3D(N3D))+W3D
NOM3D(N3D)=N3REG-NOM3D(N3D)
IF(ACFLAG) THEN
CALL MCGCAL(N3D,NOM3D,N3REG,MCUW,MCUI,LMCU,LMXMCU)
DO II=1,N3D/2
ITEMP=NOM3D(II)
NOM3D(II)=NOM3D(N3D+1-II)
NOM3D(N3D+1-II)=ITEMP
ENDDO
CALL MCGCAL(N3D,NOM3D,N3REG,MCUW,MCUI,LMCU,LMXMCU)
ENDIF
Z1=Z1P
I=IST
* ---
* negative polar sine track
* ---
K=1
T=T2D(K-1)
TIN=1
N3D=1
N3DP=2
NOM3D(N3D)=INDREG(NOM2D(1),IST)
H3D(N3D)=0.5D0
SURF(-NOM3D(N3D))=SURF(-NOM3D(N3D))+W3D
NOM3D(N3D)=N3REG-NOM3D(N3D)
22 CONTINUE
CALL MCGPT2(N2SOU,N2REG,NZP,NR2D,INDREG,Z,NOM2D,T2D,I,K,Z1,T,
1 TIN,CPOI,SPOI,TPO,TPOI,N3D,NOM3D,H3D)
DO II=N3DP,N3D-1
VNUM(NOM3D(II),IANGL,IMU,2)=VNUM(NOM3D(II),IANGL,IMU,2)
1 +H3D(II)*W3DPO
ENDDO
IF (SSYM.EQ.2) THEN
* the bottom boundary is a surface symmetry
IF (TIN.EQ.0) THEN
* this track has encountered the bottom boundary -> it is reflected
N3DP=N3D
N3D=N3D-1
I=I+1
CALL MCGPT1(N2SOU,N2REG,NZP,NR2D,INDREG,Z,NOM2D,T2D,I,K,Z1,
1 T,TIN,CPOI,SPOI,TPO,TPOI,N3D,NOM3D,H3D)
DO II=N3DP,N3D-1
VNUM(NOM3D(II),IANGL,IMU,1)=VNUM(NOM3D(II),IANGL,IMU,1)
1 +H3D(II)*W3DPO
ENDDO
IF (TIN.EQ.0) THEN
* the top boundary is a surface symmetry
* this track has encountered the top boundary -> it is reflected
N3DP=N3D
N3D=N3D-1
I=I-1
GOTO 22
ENDIF
ENDIF
ENDIF
SURF(-NOM3D(N3D))=SURF(-NOM3D(N3D))+W3D
NOM3D(N3D)=N3REG-NOM3D(N3D)
IF(ACFLAG) THEN
CALL MCGCAL(N3D,NOM3D,N3REG,MCUW,MCUI,LMCU,LMXMCU)
DO II=1,N3D/2
ITEMP=NOM3D(II)
NOM3D(II)=NOM3D(N3D+1-II)
NOM3D(N3D+1-II)=ITEMP
ENDDO
CALL MCGCAL(N3D,NOM3D,N3REG,MCUW,MCUI,LMCU,LMXMCU)
ENDIF
* ---
Z1=Z1P
20 CONTINUE
ENDDO
*
RETURN
END
|
