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subroutine evscpe(flag,nevprt,t,xd,x,nx,z,nz,tvec,ntvec,
& rpar,nrpar,ipar,nipar,u,nu,y,ny)
c Copyright INRIA
c Scicos block simulator
c Event scope
c ipar(1) = win_num
c ipar(2) = 0/1 color flag
c ipar(3:10) = color
c ipar(nipar-3:nipar-2) = window position
c ipar(nipar-1:nipar)= window position
c
c rpar(1)=periode
c
c
double precision t,xd(*),x(*),z(*),tvec(*),rpar(*),u(*),y(*)
integer flag,nevprt,nx,nz,ntvec,nrpar,ipar(*)
integer nipar,nu,ny
c
double precision ymin,ymax,per,rect(4),xx(2),yy(2)
integer verb,cur,na,v,wid,nax(4)
character*20 strf,buf
double precision dv
double precision frect(4)
character*(4) logf
character*4 name
common /dbcos/ idb
data frect / 0.00d0,0.00d0,1.00d0,1.00d0/
data cur/0/,verb/0/
data yy / 0.00d0,0.80d0/
c
if(idb.eq.1) then
write(6,'(''evscpe t='',e10.3,'' flag='',i1,''window='',i3)') t
$ ,flag,ipar(1)
endif
c
call dr1('xgetdr'//char(0),name,v,v,v,v,v,v,
$ dv,dv,dv,dv)
if(name(1:3).ne.'Rec') then
call dr1('xsetdr'//char(0),'Rec'//char(0),v,v,v,v,v,v,
$ dv,dv,dv,dv)
endif
c
if(flag.eq.2) then
per=rpar(1)
wid=ipar(1)
if(t/per.ge.z(1)) then
z(1)=int(t/per)+1.0d0
c clear window
nax(1)=2
nax(2)=10
nax(3)=2
nax(4)=10
call dr1('xget'//char(0),'window'//char(0),verb,cur,na,
$ v,v,v,
$ dv,dv,dv,dv)
if(cur.ne.wid) then
call dr1('xset'//char(0),'window'//char(0),wid,v,v,v,v,v,
$ dv,dv,dv,dv)
endif
call dr1('xclear'//char(0),'v'//char(0),v,v,v,v,v,v,
$ dv,dv,dv,dv)
call dr1('xset'//char(0),'use color'//char(0),ipar(2),0,0,
& 0,0,v,dv,dv,dv,dv)
call dr('xstart'//char(0),'v'//char(0),wid,v,v,v,v,v,
$ dv,dv,dv,dv)
buf='t@ @input and output'
strf='011'//char(0)
rect(1)=per*(z(1)-1.0d0)
rect(2)=0.0d0
rect(3)=per*z(1)
rect(4)=1.0d0
call dr1('xset'//char(0),'dashes'//char(0),0,0,0,
& 0,0,v,dv,dv,dv,dv)
call plot2d(rect(1),rect(2),1,1,-1,strf,buf,rect,nax)
endif
c
call dr1('xget'//char(0),'window'//char(0),verb,cur,na,
$ v,v,v,
$ dv,dv,dv,dv)
if(cur.ne.wid) then
call dr1('xset'//char(0),'window'//char(0),wid,v,v,v,v,v,
$ dv,dv,dv,dv)
endif
call dr1('xset'//char(0),'use color'//char(0),ipar(2),0,0,
& 0,0,v,dv,dv,dv,dv)
buf='xlines'//char(0)
xx(1)=t
xx(2)=t
call dr1('xpolys'//char(0),'v'//char(0),v,v,ipar(2+nevprt),
& 1,2,v,xx,yy,dv,dv)
c
elseif(flag.eq.4) then
wid=ipar(1)
ymin=0.0d0
ymax=1.0d0
per=rpar(1)
nax(1)=2
nax(2)=10
nax(3)=2
nax(4)=10
n1=int(t)/per
if(t.le.0.0d0) n1=n1-1
call sciwin()
call dr1('xget'//char(0),'window'//char(0),verb,cur,na,
$ v,v,v,
$ dv,dv,dv,dv)
if(cur.ne.wid) then
call dr1('xset'//char(0),'window'//char(0),wid,v,v,v,v,v,
$ dv,dv,dv,dv)
endif
c
rect(1)=per*(1+n1)
rect(2)=ymin
rect(3)=per*(2+n1)
rect(4)=ymax
call setscale2d(frect,rect,'nn'//char(0))
iwp=nipar-3
if(ipar(iwp).ge.0) then
call dr1('xset'//char(0),'wpos'//char(0),ipar(iwp),
$ ipar(iwp+1),v,v,v,v,dv,dv,dv,dv)
endif
iwd=nipar-1
if(ipar(iwd).ge.0) then
call dr1('xset'//char(0),'wdim'//char(0),ipar(iwd),
$ ipar(iwd+1),v,v,v,v,dv,dv,dv,dv)
endif
c
call dr1('xset'//char(0),'use color'//char(0),ipar(2),0,0,
& 0,0,v,dv,dv,dv,dv)
call dr1('xset'//char(0),'alufunction'//char(0),3,0,0,
& 0,0,v,dv,dv,dv,dv)
call dr1('xclear'//char(0),'v'//char(0),v,v,v,v,v,v,
$ dv,dv,dv,dv)
call dr('xstart'//char(0),'v'//char(0),wid,v,v,v,v,v,
$ dv,dv,dv,dv)
buf='t@ @input and output'
strf='011'//char(0)
call dr1('xset'//char(0),'dashes'//char(0),0,0,0,
& 0,0,v,dv,dv,dv,dv)
call plot2d(rect(1),rect(2),1,1,-1,strf,buf,rect,nax)
call sxevents()
z(1)=0.0d0
endif
call dr1('xsetdr'//char(0),name,v,v,v,v,v,v,
$ dv,dv,dv,dv)
end
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