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*DECK XELEDC
SUBROUTINE XELEDC( NDIM, MAXGRI, NGEOME, NTOTCO, NTYPES,
> NBLOCK, NUNKO,
> NSURO, NVOLO, MINDO, MAXDO,
> ICORDO, IDLDIM, KEYGEO,
> KEYTYP, IDLBLK, KEYINT,
> NTOTCL, MAXR, NSUR, NVOL, KEYCYL )
*
*-----------------------------------------------------------------------
*
*Purpose:
* Associate all blocks of a problem to only one geometry and generate
* the 4 useful integer values that will describe the problem
* in its exact geometric description.
*
*Copyright:
* Copyright (C) 1990 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. Roy
*
*Parameters: input
* NDIM number of dimensions.
* MAXGRI number of grid cell in x/y/z directions.
* NGEOME number of geometries.
* NTOTCO tot number of cylinders in all geometries.
* NTYPES number of types.
* NBLOCK number of blocks.
* NUNKO number of unknowns.
* NSURO number of surfaces of each geometry.
* NVOLO number of zones of each geometry.
* MINDO min index in the remesh array.
* MAXDO min index in the remesh array.
* ICORDO coordinate for remesh array.
* IDLDIM position of each geoemtry in cylinders numbering.
* KEYGEO geometric key for each type.
* KEYTYP type key for each block.
* IDLBLK position of each block in numbering scheme.
* KEYINT numbering of cell interfaces.
*
*Parameters: input
* NTOTCL tot number of cylinders in exact geometry.
* MAXR lenght to stock real abscissae.
* NSUR number of surfaces of exact geometry (negative).
* NVOL number of zones of exact geometry.
* KEYCYL index of cylinders by block.
*
*-----------------------------------------------------------------------
*
IMPLICIT NONE
*
INTEGER NDIM, NGEOME, NTOTCO, NTYPES, NBLOCK, NUNKO,
> NTOTCL, MAXR, NSUR, NVOL
INTEGER MAXGRI(3), NSURO(NTYPES), NVOLO(NTYPES),
> MINDO(NTOTCO), MAXDO(NTOTCO), ICORDO(NTOTCO),
> IDLDIM(NTYPES), KEYGEO(NTYPES),
> KEYTYP(NBLOCK), IDLBLK(NBLOCK), KEYCYL(NBLOCK),
> KEYINT( NUNKO)
*
INTEGER ICUR(3), IBLK, N, ICX, ITYP, IGEO, IDLD, MDMIN,
> NP1, NP2, IP1, IP2, IP3, NC, NSUX, NVOX, IVX
INTEGER NUMBLK, I, K
*
NUMBLK(I,K)= I + IDLBLK(K)
*
DO 5 IBLK= 1, NBLOCK
KEYCYL(IBLK)= 0
5 CONTINUE
*
* DETERMINE: NTOTCL & MAXR
*.1) RECONSTRUCT CARTESIAN MESH
MAXR= 0
NTOTCL= 3
ICUR(1)= 1
ICUR(2)= 1
ICUR(3)= 1
DO 30 N= 1, 3
*
* SCANNING CELLS ON THE AXIS #N
DO 20 ICX= 1, MAXGRI(N)
ICUR(N)= ICX
IF( NDIM.EQ.2 )THEN
IBLK= MAXGRI(1) * (ICUR(2) - 1) + ICUR(1)
ELSE
IBLK= MAXGRI(1)*(MAXGRI(2)*ICUR(3)+ICUR(2)-
> MAXGRI(2))+ICUR(1)-MAXGRI(1)
ENDIF
ITYP= KEYTYP(IBLK)
IF( ITYP.EQ.0 ) GO TO 20
IGEO= KEYGEO(ITYP)
IDLD= IDLDIM(IGEO)
MAXR= MAXR + (MAXDO(IDLD+N)-MINDO(IDLD+N))
20 CONTINUE
ICUR(N)= 1
MAXR= MAXR+1
30 CONTINUE
*
*.2) RECONSTRUCT INFORMATIONS FOR CYLINDRICAL MESH
IF( NDIM.EQ.2 )THEN
MDMIN= 3
ELSE
MDMIN= 1
ENDIF
DO 130 N= MDMIN, 3
ICUR(N)= 1
NP1= MOD(N ,3) + 1
NP2= MOD(N+1,3) + 1
DO 120 IP2= 1, MAXGRI(NP2)
DO 110 IP1= 1, MAXGRI(NP1)
ICUR(NP1)= IP1
ICUR(NP2)= IP2
IF( NDIM.EQ.2 )THEN
IBLK= MAXGRI(1) * (ICUR(2) - 1) + ICUR(1)
ELSE
IBLK= MAXGRI(1)*(MAXGRI(2)*ICUR(3)+ICUR(2)-
> MAXGRI(2))+ICUR(1)-MAXGRI(1)
ENDIF
ITYP= KEYTYP(IBLK)
IF( ITYP.EQ.0 ) GO TO 110
IGEO= KEYGEO(ITYP)
IDLD= IDLDIM(IGEO)
IF( IGEO.NE.NGEOME )THEN
NC= IDLDIM(IGEO+1)-IDLD-3
ELSE
NC= NTOTCO-IDLD-3
ENDIF
IF( NC.EQ.1 )THEN
IF( ICORDO(IDLD+4).EQ.N )THEN
NTOTCL= NTOTCL+1
MAXR= MAXR + 3 + (MAXDO(IDLD+4)-MINDO(IDLD+4))
DO 105 IP3= 1, MAXGRI(N)
ICUR(N)= IP3
IF( NDIM.EQ.2 )THEN
IBLK= MAXGRI(1) * (ICUR(2) - 1) + ICUR(1)
ELSE
IBLK= MAXGRI(1)*(MAXGRI(2)*ICUR(3)+ICUR(2)-
> MAXGRI(2))+ICUR(1)-MAXGRI(1)
ENDIF
KEYCYL(IBLK)= NTOTCL
105 CONTINUE
ICUR(N)= 1
ENDIF
ENDIF
110 CONTINUE
120 CONTINUE
130 CONTINUE
*
* DETERMINE: NSUR & NVOL
NSUR= 0
NVOL= 0
DO 230 IBLK= 1,NBLOCK
ITYP= KEYTYP(IBLK)
IF( ITYP.EQ.0 ) THEN
CALL XABORT( '*** XELEDC: EXACT VOID CELL NOT ALLOWED')
ENDIF
IGEO= KEYGEO(ITYP)
NSUX= NSURO(IGEO)
NVOX= NVOLO(IGEO)
DO 220 IVX= NSUX, NVOX
IF( IVX.LT.0 )THEN
IF( KEYINT(NUMBLK(IVX,IBLK)).EQ.0 ) NSUR= NSUR-1
ELSEIF( IVX.GT.0 )THEN
NVOL= NVOL + 1
ENDIF
220 CONTINUE
230 CONTINUE
*
RETURN
END
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