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C***********************************************************************
C Module: defmap.f
C
C Copyright (C) 1996 Harold Youngren, Mark Drela
C
C This program is free software; you can redistribute it and/or modify
C it under the terms of the GNU General Public License as published by
C the Free Software Foundation; either version 2 of the License, or
C (at your option) any later version.
C
C This program is distributed in the hope that it will be useful,
C but WITHOUT ANY WARRANTY; without even the implied warranty of
C MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
C GNU General Public License for more details.
C
C You should have received a copy of the GNU General Public License
C along with this program; if not, write to the Free Software
C Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
C
C Report problems to: guppy@maine.com
C or drela@mit.edu
C***********************************************************************
program defmap
C
C Displays Default colormap in a bar
C
C
dimension xp(100), yp(100), x(100), y(100)
C
character*24 colorname, inp*2
C
CH = 0.125
C
PI = 4.0*ATAN(1.0)
C
C---Decide about what devices to plot to
WRITE(*,*) ' '
1 WRITE(*,*) ' Enter -1 for no PS, 0 for B&W PS, 1 for color PS'
READ(*,1000,end=2000) INP
ips = -1
if(INP.ne.' ') then
READ(INP,*,end=2000,err=2000) ips
endif
IDEV = 1
IF(ips.eq.0) IDEV = 3
IF(ips.ge.1) IDEV = 5
ipslu = 0
C
C---- for REPLOT: X11 only
IDEVRP = 1
CALL PLINITIALIZE
C
C---Now, how many colors...
ncolors = 10
C
CALL PLOPEN(0.7,ipslu,IDEV)
CALL PLOTABS(1.5,1.0,-3)
c
call GETCOLOR(ICOL0)
C
c---- plot bar
dx = 1.0
dy = 5.0/float(ncolors)
do ii = 1,ncolors
call NEWCOLOR(ii)
c
x0 = 0.0
y0 = dy*float(ii-1)
c
xp(1) = x0
yp(1) = y0
xp(2) = x0+dx
yp(2) = y0
xp(3) = x0+dx
yp(3) = y0+dy
xp(4) = x0
yp(4) = y0+dy
xp(5) = xp(1)
yp(5) = yp(1)
call POLYLINE(xp,yp,5,1)
C
call GETCOLORRGB(ii,ired,igrn,iblu,colorname)
C
xplt = xp(2) + 3.0*ch
yplt = 0.5*(yp(2)+yp(3)) - 0.5*ch
call plnumb(xplt,yplt,ch,float(ii),0.0,-1)
C
xplt = xplt + 6.0*ch
call plchar(xplt,yplt,ch,colorname,0.0,24)
C
xplt = xplt + 26.0*ch
call NEWCOLORRGB(255,0,0)
call plnumb(xplt,yplt,ch,float(ired),0.0,-1)
C
xplt = xplt + 4.0*ch
call NEWCOLORRGB(0,255,0)
call plnumb(xplt,yplt,ch,float(igrn),0.0,-1)
C
xplt = xplt + 4.0*ch
call NEWCOLORRGB(0,0,255)
call plnumb(xplt,yplt,ch,float(iblu),0.0,-1)
c
end do
C
call NEWCOLOR(ICOL0)
xplt = 0.0
yplt = yplt + dy + 2.0*ch
call plchar(xplt,yplt,1.5*ch,'Default Colormap',0.0,16)
C
CALL PLFLUSH
C
WRITE(*,*) 'Hit return to end test'
READ(5,1000) DUMMY
1000 FORMAT(A)
C
C GO TO 1
C
2000 CALL PLOT(0.0,0.0,+999)
STOP
END
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