#!/bin/csh -f
* +-======-+ 
*  Copyright (c) 2003-2018 United States Government as represented by 
*  the Admistrator of the National Aeronautics and Space Administration.  
*  All Rights Reserved.
*  
*  THIS OPEN  SOURCE  AGREEMENT  ("AGREEMENT") DEFINES  THE  RIGHTS  OF USE,
*  REPRODUCTION,  DISTRIBUTION,  MODIFICATION AND REDISTRIBUTION OF CERTAIN 
*  COMPUTER SOFTWARE ORIGINALLY RELEASED BY THE UNITED STATES GOVERNMENT AS 
*  REPRESENTED BY THE GOVERNMENT AGENCY LISTED BELOW ("GOVERNMENT AGENCY").  
*  THE UNITED STATES GOVERNMENT, AS REPRESENTED BY GOVERNMENT AGENCY, IS AN 
*  INTENDED  THIRD-PARTY  BENEFICIARY  OF  ALL  SUBSEQUENT DISTRIBUTIONS OR 
*  REDISTRIBUTIONS  OF THE  SUBJECT  SOFTWARE.  ANYONE WHO USES, REPRODUCES, 
*  DISTRIBUTES, MODIFIES  OR REDISTRIBUTES THE SUBJECT SOFTWARE, AS DEFINED 
*  HEREIN, OR ANY PART THEREOF,  IS,  BY THAT ACTION, ACCEPTING IN FULL THE 
*  RESPONSIBILITIES AND OBLIGATIONS CONTAINED IN THIS AGREEMENT.
*  
*  Government Agency: National Aeronautics and Space Administration
*  Government Agency Original Software Designation: GSC-15354-1
*  Government Agency Original Software Title:  GEOS-5 GCM Modeling Software
*  User Registration Requested.  Please Visit http://opensource.gsfc.nasa.gov
*  Government Agency Point of Contact for Original Software:  
*  			Dale Hithon, SRA Assistant, (301) 286-2691
*  
* +-======-+ 

@ nmax = $#argv

# Set Variables
# -------------
set        bw = false
set antialias = false
set rotate  = 0
set season  = ""
set output  = "."
set density = "90x90"

@       n  = 1
while( $n <= $nmax )
       if( "$argv[$n]" == "-name" ) then
                    @ n = $n + 1
             set name   = $argv[$n]
       endif
       if( "$argv[$n]" == "-season"   ) then
                    @ n = $n + 1
             set season = $argv[$n]
       endif
       if( "$argv[$n]" == "-output"   ) then
                    @ n = $n + 1
             set output = $argv[$n]
       endif
       if( "$argv[$n]" == "-rotate"   ) then
                    @ n = $n + 1
             set rotate = $argv[$n]
       endif
       if( "$argv[$n]" == "-density"  ) then
                    @ n = $n + 1
            set density = $argv[$n]
       endif
       if( "$argv[$n]" == "-bw"        ) set        bw = true
       if( "$argv[$n]" == "-antialias" ) set antialias = true
     @ n = $n + 1
end

if( $density == 90x90 ) then
     set dim1 = 900
     set dim2 = 675
endif
if( $density == 100x100 ) then
     set dim1 = 1000
     set dim2 = 750
endif
                     set file = ${name}
if( .$season != .  ) set file = ${file}.${season}
if( .$output != .. ) set file = ${output}/${file}


# Create Postscript from Grads
# ----------------------------
        if( -e $file.out ) then
             if( $rotate == 0   ) $GXYAT  -y $dim1 -x $dim2 -i $file.out -o $file.gif
             if( $rotate == 90  ) $GXYAT  -x $dim1 -y $dim2 -i $file.out -o $file.gif
        endif

# Create GIF from Postscript
# --------------------------
        if( -e $file.ps ) then
           if( $antialias == 'false' )  convert            -seed 1 -rotate $rotate -density $density $file.ps $file.gif
           if( $antialias == 'true'  )  convert +antialias -seed 1 -rotate $rotate -density $density $file.ps $file.gif
        endif

# Remove Intermediate Files
# -------------------------
        if( -e $file.gif ) then
               if( -e $file.out ) /bin/rm $file.out
               if( -e $file.ps  ) /bin/rm $file.ps
               chmod 644 $file.gif
               echo Finished Creating:  $file.gif
        endif