Fortraneries/BloubWorld/movebloubs.f90

84 lines
2.1 KiB
Fortran

program movebloubs
use bloubspace
use povstuff
implicit none
character(200) :: infile, outfile
integer :: inu, outu, errcode, i
type(t_bloubs) :: bloub
double precision :: bx, by, bz
logical :: add_new_bloub = .FALSE.
i = IARGC()
if (i .ne. 2) then
STOP ": BAD ARGS ON COMMAND LINE"
endif
call getarg(1, infile)
call getarg(2, outfile)
inu = 42 ; outu = 51
write (0, '(A)') &
"*** moving bloubs from "//trim(infile)//" to "//trim(outfile)
open(unit=inu, file=trim(infile), form='unformatted', &
iostat=errcode, &
action='read', status='old')
if (0 .ne. errcode) then
STOP " : CAN'T OPEN FILE " // trim(infile)
endif
open(unit=outu, file=trim(outfile), form='unformatted', &
iostat=errcode, &
action='write', status='replace')
if (0 .ne. errcode) then
STOP " : CAN'T OPEN " // trim(outfile) // "FOR WRITE"
endif
bx = 0.0; by = 0.0; bz = 0.0
do
read (unit=inu, iostat=errcode) bloub
if (0 .ne. errcode) then
exit
endif
! moving and boundingboxing
call move_bloub (bloub, 0.11)
call bound_a_blob(bloub)
! calcul du barycentre
bx = bx + bloub%px
by = by + bloub%py
bz = bz + bloub%pz
write(outu, iostat=errcode) bloub ! no error control ?
if (0 .ne. errcode) then
STOP " : WRITE ERROR TO " // trim(outfile)
endif
enddo
if (add_new_bloub) then
! and now, we inject a new bloub in the universe
bloub%nick = 'newbie '
bloub%alive = .TRUE.
call random_pv(bloub)
bloub%radius = 0.042
bloub%seq = 0
!
! where is the bug ?
!
call display_bloub (bloub, "new bloub")
write(outu) bloub ! no error control ?
endif
! ther was some strange bias in this data
! may be a random not symetric around 0.0 ?
write (0, '(A,3(F11.3,3X))') "barycentre : ", bx, by, bz
close(inu) ; close(outu)
end program