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467 lines
14 KiB
467 lines
14 KiB
2 years ago
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C Copyright(C) 1999-2020 National Technology & Engineering Solutions
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C of Sandia, LLC (NTESS). Under the terms of Contract DE-NA0003525 with
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C NTESS, the U.S. Government retains certain rights in this software.
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C
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C See packages/seacas/LICENSE for details
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C=======================================================================
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SUBROUTINE LNCOMD (A, INLINE,
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& INVERB, IFLD, INTYP, CFIELD, IFIELD, RFIELD,
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& NAMES, ISEVOK, IE2ELB, NENUM)
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C=======================================================================
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C TODO: Support for Mapped node/element ids
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C --*** LNCOMD *** (PATHLN) Process PATHLINE commands
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C -- Written by Amy Gilkey - revised 05/31/88
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C --
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C --LNCOMD interprets PATHLINE commands.
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C --
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C --The commands are listed below with their parameters and their
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C --function.
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C --
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C --Plot curve selection
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C -- ADD Save plot curves, otherwise a new plot set
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C -- is started if a curve is requested
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C -- REMOVE {n} Delete plot curve n
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C -- LOCATION {xvar,yvar,zvar,#} Specify pathline plot
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C --
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C --Display
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C -- reset Reset plot parameters
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C -- postplot Initialize after plot
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C -- initprog Initialize for program change
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C -- initres Initialize for program change and reset
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C -- plot Exit to plot the plot set
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C -- hardcopy Exit to plot the plot set on hardcopy device
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C --
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C --Information
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C -- show {option} Display plot parameters and information
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C -- help {option} Display system dependent HELP
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C --
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C --Parameters:
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C -- A - IN - the dynamic memory base array
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C -- INLINE - IN/OUT - the parsed input lines for the log file
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C -- INVERB - IN/OUT - the command verb
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C -- IFLD, INTYP, CFIELD, IFIELD, RFIELD - IN/OUT - the free-field
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C -- reader index and fields
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C -- NAMES - IN - the global, nodal, and element variable names
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C -- ISEVOK - IN - the element block variable truth table;
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C -- variable i of block j exists iff ISEVOK(j,i)
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C -- IE2ELB - IN - the element block for each element
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C -- NENUM - SCRATCH - size = MAX (NUMNP, NUMEL)
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C --
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C --Common Variables:
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C -- Uses NVARHI, NVARGL, NVARNP, NVAREL of /DBNUMS/
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C -- Uses NPTIMS, NPTIMW of /TIMES/
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C -- Sets NTIMIN, HISTOK of /TIMES/
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C -- Sets NLNCRV, ILVNE, ILVID of /LNVARS/
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include 'params.blk'
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include 'dbnums.blk'
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include 'times.blk'
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include 'lnvars.blk'
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DIMENSION A(*)
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CHARACTER*(*) INLINE(*)
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CHARACTER*(*) INVERB
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INTEGER INTYP(*)
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CHARACTER*(*) CFIELD(*)
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INTEGER IFIELD(*)
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REAL RFIELD(*)
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CHARACTER*(*) NAMES(*)
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LOGICAL ISEVOK(NELBLK,NVAREL)
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INTEGER IE2ELB(*)
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INTEGER NENUM(*)
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LOGICAL FFEXST, FFMATC
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CHARACTER*(MXNAME) VERB, WORD
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LOGICAL HELP
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LOGICAL ADDCRV
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LOGICAL ISON
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LOGICAL ISPATH, NODVAR
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CHARACTER*5 STRA
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CHARACTER*(MXNAME) NAME
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CHARACTER CDUM
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CHARACTER TYP, T
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INTEGER IID(3)
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LOGICAL FIRST
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SAVE FIRST, ADDCRV
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C --FIRST - true iff first time through routine
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CHARACTER*(MXSTLN) CMDTBL(4)
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SAVE CMDTBL
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C --CMDTBL - the valid commands table
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DATA FIRST / .TRUE. /
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C --Command table follows. Remember to change the dimensioned size when
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C --changing the table.
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DATA CMDTBL /
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1 'ADD ', 'REMOVE ', 'LOCATION ',
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2 ' ' /
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C --Get the command verb, which may be a variable name
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WORD = INVERB
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CALL ABRSTR (VERB, WORD, CMDTBL)
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IF (VERB .EQ. ' ') THEN
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IF (LOCSTR (WORD, NVARHI+NVARGL+NVARNP+NVAREL, NAMES) .GT. 0)
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& THEN
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VERB = 'LOCATION'
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IFLD = IFLD - 1
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ELSE
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VERB = WORD
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END IF
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END IF
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C *** Initialization ***
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IF ((VERB .EQ. 'postplot') .OR. (VERB .EQ. 'initprog')
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& .OR. (VERB .EQ. 'initres') .OR. (VERB .EQ. 'reset')) THEN
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INVERB = VERB
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C --Initialize parameters first time through, then reset
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IF (FIRST) THEN
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VERB = 'initres'
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END IF
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C --Initialize time step selection default
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IF ((VERB .EQ. 'initprog') .OR. (VERB .EQ. 'initres')) THEN
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C --Set default time step selection to all times
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HISTOK = (NVARHI .GT. 0)
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NTIMIN = 0
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END IF
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C --Initialize for program change
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IF (VERB .EQ. 'initprog') THEN
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CONTINUE
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END IF
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C --Reset parameters
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IF ((VERB .EQ. 'reset') .OR. (VERB .EQ. 'initres')) THEN
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NLNCRV = 0
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FIRST = .FALSE.
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END IF
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C --Initialize for new plot set
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IF (VERB .EQ. 'postplot') THEN
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CONTINUE
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END IF
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ADDCRV = .FALSE.
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VERB = ' '
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C *** Plot curve selection ***
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ELSE IF (VERB .EQ. 'ADD') THEN
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CALL FFADDC (VERB, INLINE(1))
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INVERB = ' '
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VERB = 'PLOT'
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ADDCRV = .TRUE.
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ELSE IF (VERB .EQ. 'REMOVE') THEN
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CALL FFADDC (VERB, INLINE(1))
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INVERB = ' '
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VERB = 'PLOT'
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100 CONTINUE
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IF (FFEXST (IFLD, INTYP)) THEN
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CALL FFINTG (IFLD, INTYP, IFIELD,
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& 'number of the curve to delete', 0, ICRV, *120)
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IF (ICRV .LT. 0) THEN
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NDEL = MIN (-ICRV, NLNCRV)
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CALL FFADDI (-NDEL, INLINE(1))
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NLNCRV = NLNCRV - NDEL
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ELSE
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IF ((ICRV .LT. 1) .OR. (ICRV .GT. NLNCRV)) THEN
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CALL INTSTR (1, 0, ICRV, STRA, L)
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CALL PRTERR ('CMDWARN', 'Curve number ' // STRA(:L) //
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& ' is invalid, ignored')
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GOTO 110
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END IF
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CALL FFADDI (ICRV, INLINE(1))
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ILVID(1,ICRV) = 0
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END IF
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110 CONTINUE
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GOTO 100
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END IF
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120 CONTINUE
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ICRV = 0
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DO 140 NP = 1, NLNCRV
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IF (ILVID(1,NP) .GT. 0) THEN
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ICRV = ICRV + 1
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IF (ICRV .NE. NP) THEN
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ILVNE(ICRV) = ILVNE(NP)
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DO 130 I = 1, NDIM
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ILVID(I,ICRV) = ILVID(I,NP)
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130 CONTINUE
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END IF
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END IF
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140 CONTINUE
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NLNCRV = ICRV
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ELSE IF (VERB .EQ. 'LOCATION') THEN
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CALL FFADDC (VERB, INLINE(1))
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INVERB = ' '
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C --Delete existing curves, if not adding and set to adding
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IF (.NOT. ADDCRV) THEN
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NLNCRV = 0
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ADDCRV = .TRUE.
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END IF
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DO 150 IXY = 1, NDIM
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C --Get the variable name
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CALL FFCHAR (IFLD, INTYP, CFIELD, ' ', NAME)
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IF (NAME .EQ. ' ') THEN
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CALL PRTERR ('CMDERR', 'Expected variable name')
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GOTO 200
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END IF
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CALL FFADDC (NAME, INLINE(1))
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IID(IXY) = LOCSTR (NAME, NVARHI+NVARGL+NVARNP+NVAREL, NAMES)
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IF (IID(IXY) .LE. 0) THEN
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CALL PRTERR ('CMDERR', '"' // NAME(:LENSTR(NAME))
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& // '" is an invalid variable name')
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GOTO 200
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END IF
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C --Get the variable type
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CALL DBVTYP_BL (IID(IXY), T, IDUM)
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IF (IXY .EQ. 1) THEN
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TYP = T
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IF (TYP .EQ. 'E') THEN
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CALL PRTERR ('CMDERR',
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& 'Pathlines not allowed on element variables')
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GOTO 200
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END IF
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END IF
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IF (TYP .NE. T) THEN
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CALL PRTERR ('CMDERR',
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& 'Variables are of different types')
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GOTO 200
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END IF
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IF ((NSTEPW .LE. 0) .AND. (TYP .NE. 'H')) THEN
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CALL PRTERR ('CMDERR',
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& 'Only history variables are defined on this database')
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GOTO 200
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END IF
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150 CONTINUE
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C --Get the variable range
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IF ((TYP .EQ. 'N') .OR. (TYP .EQ. 'E')) THEN
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NNUM = 0
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IF (FFEXST (IFLD, INTYP)) THEN
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IF (TYP .EQ. 'N') THEN
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CALL RIXINT (INLINE(1), IFLD, INTYP, CFIELD, IFIELD,
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& 'node number', NUMNP, NNUM, NENUM, *200)
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ELSE IF (TYP .EQ. 'E') THEN
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CALL RIXINT (INLINE(1), IFLD, INTYP, CFIELD, IFIELD,
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& 'element number', NUMEL, NNUM, NENUM, *200)
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END IF
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END IF
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IF (NNUM .LE. 0) THEN
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CALL PRTERR ('CMDERR', 'Expected node/element number')
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GOTO 200
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END IF
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ELSE
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CALL FFCHAR (IFLD, INTYP, CFIELD, ' ', WORD)
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IF (WORD .NE. ' ') THEN
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CALL PRTERR ('CMDERR',
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& 'A number is given for a history/global variable')
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GOTO 200
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END IF
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NNUM = 1
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END IF
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C --Add the curves to the list (deleted if error)
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NPTMP = NLNCRV
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DO 180 NP = 1, NNUM
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C --Check that element variable exists for element block
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IF (TYP .EQ. 'E') THEN
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IEL = NENUM(NP)
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IELB = IE2ELB(IEL)
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DO 160 IXY = 1, NDIM
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CALL DBVTYP_BL (IID(IXY), CDUM, ID)
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IF (.NOT. ISEVOK (IELB, ID)) THEN
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NAME = NAMES(IID(IXY))
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CALL INTSTR (1, 0, IEL, STRA, LSTRA)
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CALL PRTERR ('CMDERR',
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& 'Variable ' // NAME(:LENSTR(NAME)) //
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& ' does not exist for element ' // STRA(:LSTRA)
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& // ', curve ignored')
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GOTO 180
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END IF
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160 CONTINUE
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END IF
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C --Add the curve to the list (deleted if error)
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IF ((NPTMP + 1) .GT. MXLCRV) THEN
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CALL PRTERR ('CMDERR', 'Too many plot variables')
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GOTO 200
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END IF
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NPTMP = NPTMP + 1
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ILVNE(NPTMP) = NENUM(NP)
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DO 170 IXY = 1, NDIM
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ILVID(IXY,NPTMP) = IID(IXY)
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170 CONTINUE
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180 CONTINUE
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IF (NLNCRV .EQ. NPTMP) GOTO 200
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NLNCRV = NPTMP
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ELSE IF ((VERB .EQ. 'NODES') .OR. (VERB .EQ. 'ELEMENTS')) THEN
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CALL FFADDC (VERB, INLINE(1))
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INVERB = ' '
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ISON = (VERB .EQ. 'NODES')
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C --Change the verb to lower-case for SHOW
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WORD = VERB
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CALL LOWSTR (VERB, WORD)
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ISPATH = FFMATC (IFLD, INTYP, CFIELD, 'PATH', 1)
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IF (ISPATH) CALL FFADDC ('PATH', INLINE(1))
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C --Make a list of the selected nodes
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IF (FFEXST (IFLD, INTYP)) THEN
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IF (ISON) THEN
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CALL RIXINT (INLINE(1), IFLD, INTYP, CFIELD, IFIELD,
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& 'node number', NUMNP, NNENUM, NENUM, *200)
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ELSE
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CALL RIXINT (INLINE(1), IFLD, INTYP, CFIELD, IFIELD,
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& 'element number', NUMEL, NNENUM, NENUM, *200)
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END IF
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END IF
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IF (ISON .NEQV. NODVAR) NSPVAR = 0
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NODVAR = ISON
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C --Determine a path between the nodes/element, if requested
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IF (ISPATH) THEN
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C --Get memory for path efficiency information
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CALL MDFIND ('IPATH', KIPATH, L)
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IF (L .LE. 0) THEN
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CALL MDLONG ('IPATH', KIPATH, 2*NUMNP)
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END IF
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CALL MDSTAT (NERR, MEM)
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IF (NERR .GT. 0) GOTO 220
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IF (NODVAR) THEN
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CALL FNDPTH (NODVAR, LENE, NLNKE, LINKE, XN, YN, ZN,
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& A(KIPATH), NUMNP, NNENUM, NENUM)
|
||
|
|
ELSE
|
||
|
|
CALL FNDPTH (NODVAR, LENE, NLNKE, LINKE, XE, YE, ZE,
|
||
|
|
& A(KIPATH), NUMEL, NNENUM, NENUM)
|
||
|
|
END IF
|
||
|
|
END IF
|
||
|
|
|
||
|
|
C *** Display ***
|
||
|
|
|
||
|
|
ELSE IF ((VERB .EQ. 'plot') .OR. (VERB .EQ. 'hardcopy')) THEN
|
||
|
|
CALL FFADDC (VERB, INLINE(1))
|
||
|
|
|
||
|
|
IF (NLNCRV .EQ. 0) THEN
|
||
|
|
CALL PRTERR ('CMDERR', 'No curves are defined')
|
||
|
|
GOTO 200
|
||
|
|
END IF
|
||
|
|
IF (NPTIMS .EQ. 0) THEN
|
||
|
|
CALL PRTERR ('CMDERR', 'No times are selected')
|
||
|
|
VERB = ' '
|
||
|
|
GOTO 200
|
||
|
|
END IF
|
||
|
|
|
||
|
|
C --Check that at least one whole time step is selected for non-history
|
||
|
|
C --variables
|
||
|
|
|
||
|
|
IF (NPTIMW .LE. 0) THEN
|
||
|
|
NBAD = 0
|
||
|
|
DO 190 NP = 1, NLNCRV
|
||
|
|
CALL DBVTYP_BL (ILVID(1,NP), TYP, IDUM)
|
||
|
|
IF (TYP .NE. 'H') THEN
|
||
|
|
NBAD = NBAD + 1
|
||
|
|
END IF
|
||
|
|
190 CONTINUE
|
||
|
|
IF (NBAD .GT. 0) THEN
|
||
|
|
IF (NBAD .GE. NLNCRV) THEN
|
||
|
|
CALL PRTERR ('CMDERR',
|
||
|
|
& 'All of the curves are undefined'
|
||
|
|
& // ' for the selected time steps')
|
||
|
|
GOTO 200
|
||
|
|
ELSE
|
||
|
|
CALL PRTERR ('CMDERR',
|
||
|
|
& 'Some of the curves are undefined'
|
||
|
|
& // ' for the selected time steps')
|
||
|
|
END IF
|
||
|
|
END IF
|
||
|
|
END IF
|
||
|
|
|
||
|
|
VERB = ' '
|
||
|
|
|
||
|
|
C *** Information ***
|
||
|
|
|
||
|
|
ELSE IF (VERB .EQ. 'show') THEN
|
||
|
|
|
||
|
|
CALL FFCHAR (IFLD, INTYP, CFIELD, ' ', WORD)
|
||
|
|
IF ((WORD .NE. 'PLOT') .AND. (WORD .NE. 'HARDCOPY')
|
||
|
|
& .AND. (WORD .NE. 'VIEW')) THEN
|
||
|
|
CALL ABRSTR (VERB, WORD, CMDTBL)
|
||
|
|
ELSE
|
||
|
|
VERB = WORD
|
||
|
|
END IF
|
||
|
|
IF (VERB .NE. ' ') THEN
|
||
|
|
CALL LNSHOW (VERB, NAMES)
|
||
|
|
INVERB = ' '
|
||
|
|
END IF
|
||
|
|
VERB = ' '
|
||
|
|
|
||
|
|
ELSE IF (VERB .EQ. 'help') THEN
|
||
|
|
|
||
|
|
ISON = HELP ('BLOT', 'COMMANDS', CFIELD(IFLD))
|
||
|
|
IF (.NOT. ISON)
|
||
|
|
& CALL SHOCMD ('PATHLINE Commands', CMDTBL)
|
||
|
|
VERB = ' '
|
||
|
|
|
||
|
|
ELSE
|
||
|
|
VERB = ' '
|
||
|
|
END IF
|
||
|
|
|
||
|
|
GOTO 210
|
||
|
|
|
||
|
|
200 CONTINUE
|
||
|
|
INLINE(1) = ' '
|
||
|
|
|
||
|
|
210 CONTINUE
|
||
|
|
IF (VERB .NE. ' ') THEN
|
||
|
|
CALL LNSHOW (VERB, NAMES)
|
||
|
|
END IF
|
||
|
|
|
||
|
|
220 CONTINUE
|
||
|
|
RETURN
|
||
|
|
END
|