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*DECK PSPXCG
SUBROUTINE PSPXCG(IPRINT,ISPSP ,ICOLR ,NBAN ,NRT ,MSROD ,
> NSURX ,NSUR ,NVOL ,COTE ,
> RAN ,NRODS ,RODS ,RODR ,NRINFO,NRODR ,
> NXRI ,KEYMRG,COLREG)
*
*-----------------------------------------------------------------------
*
*Purpose:
* Graphics for 2-D cluster geometry.
*
*Copyright:
* Copyright (C) 1999 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):
* G. Marleau
*
*Parameters: input
* IPRINT print level.
* ISPSP psp file unit.
* ICOLR color set used:
* = -4 fill hsb with no-contour;
* = -3 fill cmyk with no-contour;
* = -2 fill rgb with no-contour;
* = -1 fill bw with no-contour;
* = 0 no fill contour only;
* = 1 fill bw and contour;
* = 2 fill rgb and contour;
* = 3 fill cmyk and contour;
* = 4 fill hsb and contour.
* NBAN number of concentric regions.
* NRT number of rod types.
* MSROD maximum number of subrods per rod.
* NSURX number of surfaces.
* NSUR number of surfaces.
* NVOL number of regions.
* COTE Y dimension for rectangle.
* RAN radius/lattice side of region.
* NRODS integer description of rod type:
* NRODS(1,IRT) = number of rod;
* NRODS(2,IRT) = number of subrods in rod;
* NRODS(3,IRT) = associated annulus.
* RODS description of rod of a given type:
* RODS(1,IRT) = rod center radius;
* RODS(2,IRT) = angle position of one rod.
* RODR subrod radii.
* NRINFO annular region content:
* NRINFO(1,IAN) = new region number;
* NRINFO(2,IAN) = associated cluster;
* = 0 no cluster.
* NRODR subrod region.
* NXRI annular region content multi-rod.
* KEYMRG merge index.
* COLREG region color.
*
*-----------------------------------------------------------------------
*
IMPLICIT NONE
INTEGER IOUT,NPTS
REAL PI,DIMX,DIMY,WLINE
CHARACTER NAMSBR*6
PARAMETER (IOUT=6,NPTS=6,PI=3.1415926535897932,
> DIMX=3.5,DIMY=3.5,WLINE=0.002,NAMSBR='PSPXCG')
*----
* ROUTINE PARAMETERS
*----
INTEGER IPRINT,ISPSP,ICOLR,NBAN,NRT,MSROD,NSURX,
> NSUR,NVOL
INTEGER NRODS(3,NRT),NRINFO(2,NBAN),NRODR(NRT),
> NXRI(NRT,NBAN),KEYMRG(NSUR:NVOL)
REAL COTE,RAN(NBAN),RODS(2,NRT),
> RODR(MSROD,NRT),COLREG(4,NVOL)
*----
* LOCAL PARAMETERS
*----
INTEGER ICOL,ICONT,IVOL,IMRG,NTAN,IPT,IRT,
> NPROD,NINRD,IROD,ISBR,IAN,NSEG,KRT,JRT
REAL XYPOS(2,NPTS),RADEQ,FACT,ANGD,ANGR(2),
> DANGR,RPIN,RROD,XINT,ANGA,
> WLFAC
INTEGER KFS,KFR,KSS,KSR
*----
* INITIALIZE
* ICOL FOR COLOR (NONE, BW, RGB)
* ICONT FOR CONTOUR (WITH OR WITHOUT CONTOUR)
*----
IF(IPRINT .GE. 10) THEN
WRITE(IOUT,6000) NAMSBR
ENDIF
KFS=0
KFR=0
KSS=0
KSR=0
ICONT=1
WLFAC=1.0
ICOL=ABS(ICOLR)
IF(ICOLR .EQ. 0) THEN
WLFAC=2.5
ELSE IF(ICOLR .LT. 0) THEN
ICONT=0
ELSE
KFS=1
KSR=1
ENDIF
*----
* LOCATE PEN AT CENTER OF CELL
* DETERMINE DIMENSION OF GRAPH USING CELL LIMIT
* FOR HEXAGONAL CELL PRINT HEXAGONAL REGION
* FOR CARTESIAN CELL PRINT CARTESIAN REGION
*----
XYPOS(1,1)=DIMX
XYPOS(2,1)=DIMY
CALL PSMOVE(ISPSP,XYPOS,-3)
IF(NSURX.EQ.6) THEN
RADEQ=RAN(NBAN)
FACT=DIMX/RADEQ
RADEQ=DIMX
NTAN=NBAN-1
*----
* POSITION OF POINTS DEFINING THE HEXAGONAL SHAPE TO FILL
*----
ANGD=0.0
DO 100 IPT=1,NSURX
XYPOS(1,IPT)=COS(ANGD)*RADEQ
XYPOS(2,IPT)=SIN(ANGD)*RADEQ
ANGD=ANGD+PI/3.0
100 CONTINUE
IVOL=NRINFO(1,NBAN)
IMRG=KEYMRG(IVOL)
*----
* FILL IF REQUIRED
*----
CALL PSDREG(ISPSP,NSURX,XYPOS)
IF(ICOL. GT. 0) THEN
CALL PSFILL(ISPSP,ICOL,COLREG(1,IVOL),KFS,KFR)
ENDIF
*----
* STROKE CONTOUR IF REQUIRED
*----
IF(ICONT .EQ. 1) THEN
CALL PSSTRK(ISPSP,WLFAC*WLINE,KSS,KSR)
ENDIF
ELSE IF(NSURX.EQ.4) THEN
RADEQ=0.5*MAX(RAN(NBAN),COTE)
FACT=DIMX/RADEQ
NTAN=NBAN-1
XYPOS(1,1)=FACT*RAN(NBAN)/2
XYPOS(2,1)=FACT*COTE/2
XYPOS(1,2)=-XYPOS(1,1)
XYPOS(2,2)=XYPOS(2,1)
XYPOS(1,3)=XYPOS(1,2)
XYPOS(2,3)=-XYPOS(2,2)
XYPOS(1,4)=XYPOS(1,1)
XYPOS(2,4)=XYPOS(2,3)
IVOL=NRINFO(1,NBAN)
IMRG=KEYMRG(IVOL)
*----
* FILL IF REQUIRED
*----
CALL PSDREG(ISPSP,NSURX,XYPOS)
IF(ICOL. GT. 0) THEN
CALL PSFILL(ISPSP,ICOL,COLREG(1,IVOL),KFS,KFR)
ENDIF
*----
* STROKE CONTOUR IF REQUIRED
*----
IF(ICONT .EQ. 1) THEN
CALL PSSTRK(ISPSP,WLFAC*WLINE,KSS,KSR)
ENDIF
ELSE
FACT=DIMX/RAN(NBAN)
NTAN=NBAN
ENDIF
*----
* ANNULAR REGIONS
*----
DO 110 IAN=NTAN,1,-1
RADEQ=FACT*RAN(IAN)
XYPOS(1,1)=0.0
XYPOS(2,1)=0.0
IVOL=NRINFO(1,IAN)
IMRG=KEYMRG(IVOL)
*----
* FILL IF REQUIRED
*----
IF(ICOL. GT. 0) THEN
CALL PSDCIR(ISPSP,XYPOS,RADEQ)
CALL PSFILL(ISPSP,ICOL,COLREG(1,IVOL),0,0)
ENDIF
*----
* STROKE CONTOUR IF REQUIRED
*----
IF(ICONT .EQ. 1) THEN
IF(NRINFO(2,IAN) .NE. 0) THEN
NSEG=0
DO 111 KRT=NRINFO(2,IAN),1,-1
JRT=NXRI(KRT,IAN)
IF(JRT .GT. 1000000 .AND. JRT .LT. 3000000) THEN
IRT=MOD(JRT,1000000)
NSEG=NSEG+1
*----
* IF ANNULAR REGION CUT BY PINS
* DRAW ARC SEGMENT
*----
NPROD=NRODS(1,IRT)
NINRD=NRODS(2,IRT)
DANGR=2.*PI/FLOAT(NPROD)
ANGD=RODS(2,IRT)
RROD=FACT*RODR(NINRD,IRT)
RPIN=FACT*RODS(1,IRT)
*----
* ANNULUS INTERSECT RODS
* 1) FIND X (XINT) AND Y (YINT) INTERSECTION
* XINT=(RADEQ**2+RPIN**2-RROD**2)/(2*RPIN)
* YINT=SQRT(RAN**2-XINT**2)
* 2) FIND OPENNING ANGLE FOR VOLUME LIMITED BY
* ANNULUS (ANGA)
* ANGA=ACOS(XINT/RADEQ)
*----
XINT=(RADEQ**2+RPIN**2-RROD**2)
> /(2.0*RPIN)
ANGA=ACOS(XINT/RADEQ)
DO 112 IROD=1,NPROD
ANGR(1)=180.0*(ANGD+ANGA)/PI
ANGD=ANGD+DANGR
ANGR(2)=180.0*(ANGD-ANGA)/PI
CALL PSLINW(ISPSP,WLFAC*WLINE)
CALL PSSARC(ISPSP,XYPOS,RADEQ,ANGR)
112 CONTINUE
ENDIF
111 CONTINUE
IF(NSEG .EQ. 0) THEN
CALL PSDCIR(ISPSP,XYPOS,RADEQ)
CALL PSSTRK(ISPSP,WLFAC*WLINE,0,0)
ENDIF
ELSE
*----
* IF ANNULAR REGION NOT CUT BY PINS
* STROKE CIRCLES
*----
CALL PSDCIR(ISPSP,XYPOS,RADEQ)
CALL PSSTRK(ISPSP,WLFAC*WLINE,0,0)
ENDIF
ENDIF
110 CONTINUE
*----
* ROD CLUSTER
*----
DO 120 IRT=NRT,1,-1
NPROD=NRODS(1,IRT)
NINRD=NRODS(2,IRT)
DANGR=2.*PI/FLOAT(NPROD)
ANGD=RODS(2,IRT)
RPIN=FACT*RODS(1,IRT)
DO 121 IROD=1,NPROD
XYPOS(1,1)=RPIN*COS(ANGD)
XYPOS(2,1)=RPIN*SIN(ANGD)
ANGD=ANGD+DANGR
DO 122 ISBR=NINRD,1,-1
IVOL=NRODR(IRT)-NINRD+ISBR
IMRG=KEYMRG(IVOL)
RADEQ=FACT*RODR(ISBR,IRT)
*----
* FILL IF REQUIRED
*----
CALL PSDCIR(ISPSP,XYPOS,RADEQ)
IF(ICOL. GT. 0) THEN
CALL PSFILL(ISPSP,ICOL,COLREG(1,IVOL),KFS,KFR)
ENDIF
*----
* STROKE IF REQUIRED
*----
IF(ICONT .EQ. 1) THEN
CALL PSSTRK(ISPSP,WLFAC*WLINE,KSS,KSR)
ENDIF
122 CONTINUE
121 CONTINUE
120 CONTINUE
XYPOS(1,1)=-DIMX
XYPOS(2,1)=-DIMY
CALL PSMOVE(ISPSP,XYPOS,-3)
IF(IPRINT .GE. 10) THEN
WRITE(IOUT,6001) NAMSBR
ENDIF
RETURN
*----
* Output formats
*----
6000 FORMAT('(* Output from --',A6,'-- follows ')
6001 FORMAT(' Output from --',A6,'-- completed *)')
END
|
