210 lines
5.4 KiB
Fortran
210 lines
5.4 KiB
Fortran
! *****************************************************
|
|
!
|
|
! *****************************************************
|
|
|
|
program soundscope
|
|
|
|
use pixrgb
|
|
use utils_ga
|
|
|
|
implicit none
|
|
|
|
integer :: width = 720
|
|
integer :: height = 576
|
|
integer :: marge = 32
|
|
integer :: samplerate = 44100
|
|
integer :: framerate = 30
|
|
|
|
type(t_pixrgb), allocatable :: pix(:,:)
|
|
character (len=280) :: filename
|
|
integer :: iter, foo, tx, ty
|
|
integer :: smppf
|
|
logical :: flagdone
|
|
|
|
|
|
smppf = samplerate / framerate
|
|
|
|
allocate(pix(width, height))
|
|
call fill_random_gauss(pix, 65000, marge)
|
|
|
|
iter = 0
|
|
do
|
|
write(0, *) "----- iteration", iter, " -----"
|
|
iter = iter + 1
|
|
|
|
do foo=0, 100
|
|
tx = (marge/2) + fair_random_gauss(width-marge)
|
|
ty = (marge/2) + fair_random_gauss(height-marge)
|
|
if (is_pixel_inside(tx, ty)) then
|
|
call make_red_dot(pix, tx, ty)
|
|
endif
|
|
tx = (marge/2) + fair_random_gauss(width-marge)
|
|
ty = (marge/2) + fair_random_gauss(height-marge)
|
|
if (is_pixel_inside(tx, ty)) then
|
|
call make_blue_dot(pix, tx, ty)
|
|
endif
|
|
enddo
|
|
|
|
call dim_pix_rgb_mul(pix, 0.86)
|
|
if (mod(iter, 180) .LT. 90) then
|
|
call make_a_frame_dplot(pix, smppf, flagdone)
|
|
else
|
|
call make_a_frame_xy(pix, smppf, flagdone)
|
|
endif
|
|
|
|
call dessine_cadre(pix, 65000, 65000, 65000, marge)
|
|
write (filename, "(a,i5.5,a)") "./F/np/", iter, ".pnm"
|
|
call rgbpix_spit_as_pnm_16(pix, filename)
|
|
|
|
if (flagdone) then
|
|
exit
|
|
endif
|
|
|
|
enddo
|
|
|
|
write(0, *) " [done]"
|
|
|
|
contains
|
|
!-- ------------------------------------------------------------------
|
|
!--
|
|
|
|
subroutine make_a_frame_xy(image, nbdata, jobdone)
|
|
type(t_pixrgb), intent(inout) :: image(:,:)
|
|
integer, intent(in) :: nbdata
|
|
logical, intent(out) :: jobdone
|
|
integer :: idx, errcode
|
|
real :: vl, vr
|
|
integer :: ix, iy
|
|
|
|
jobdone = .FALSE.
|
|
|
|
do idx=0, nbdata
|
|
! get a sample
|
|
read(5, *, iostat=errcode) vl, vr
|
|
if (0 .NE. errcode) then
|
|
write(0, *) "iostat", errcode
|
|
jobdone = .TRUE.
|
|
exit
|
|
endif
|
|
|
|
! add flash !
|
|
if ( (idx .LT. 100) .AND. &
|
|
((abs(vl).GT.21000).OR.(abs(vr).GT.21000)) ) then
|
|
write(0,*) "overshoot!"
|
|
call fill_random_gauss(image, 65000, marge)
|
|
endif
|
|
|
|
! scale it to the window
|
|
ix = width - ((2 * int(vl / 111.111)) + 400)
|
|
iy = (2 * int(vr / 166.666)) + 300
|
|
if (is_pixel_inside(ix, iy)) then
|
|
call make_big_dot(image, ix, iy)
|
|
endif
|
|
enddo
|
|
|
|
end subroutine
|
|
|
|
!-- ------------------------------------------------------------------
|
|
!-- ------------------------------------------------------------------
|
|
!--
|
|
|
|
subroutine make_a_frame_dplot(image, nbdata, jobdone)
|
|
type(t_pixrgb), intent(inout) :: image(:,:)
|
|
integer, intent(in) :: nbdata
|
|
logical, intent(out) :: jobdone
|
|
integer :: idx, errcode
|
|
real :: vl, vr
|
|
integer :: il, ir, xpos
|
|
|
|
jobdone = .FALSE.
|
|
xpos = 1
|
|
|
|
do idx=0, nbdata
|
|
! get a sample
|
|
read(5, *, iostat=errcode) vl, vr
|
|
if (0 .NE. errcode) then
|
|
write(0, *) "iostat", errcode
|
|
jobdone = .TRUE.
|
|
exit
|
|
endif
|
|
! add flash !
|
|
if ( (idx .LT. 100) .AND. &
|
|
((abs(vl).GT.21000).OR.(abs(vr).GT.21000)) ) then
|
|
write(0,*) "overshoot!"
|
|
call fill_random_gauss(image, 65000, marge)
|
|
endif
|
|
|
|
if (xpos .LT. width) then
|
|
! scale it to the window
|
|
il = int((vl/65536.9) * real(height)) + height/2
|
|
ir = int((vr/65536.9) * real(height)) + height/2
|
|
! print *, vl, il, " | ", vr, ir
|
|
if (is_pixel_inside(xpos, il)) then
|
|
call make_big_dot(image, xpos, il)
|
|
endif
|
|
if (is_pixel_inside(xpos, ir)) then
|
|
call make_big_dot(image, xpos, ir)
|
|
endif
|
|
xpos = xpos + 1
|
|
endif
|
|
|
|
enddo
|
|
|
|
end subroutine
|
|
|
|
!-- ------------------------------------------------------------------
|
|
|
|
subroutine dessine_cadre(image, R, G, B, border)
|
|
type(t_pixrgb), intent(inout) :: image(:,:)
|
|
integer,intent(in) :: R, G, B, border
|
|
|
|
integer :: ix, iy, foo
|
|
|
|
foo = ubound(image, 2) - border
|
|
do ix=1+marge, ubound(image, 1) - border
|
|
image(ix, marge)%r = R
|
|
image(ix, marge)%g = G
|
|
image(ix, marge)%b = B
|
|
image(ix, foo)%r = R
|
|
image(ix, foo)%g = G
|
|
image(ix, foo)%b = B
|
|
enddo
|
|
|
|
foo = ubound(image, 1) - border
|
|
do iy=1+marge, ubound(image, 2)-border
|
|
image(marge, iy)%r = R
|
|
image(marge, iy)%g = G
|
|
image(marge, iy)%b = B
|
|
image(foo, iy)%r = R
|
|
image(foo, iy)%g = G
|
|
image(foo, iy)%b = B
|
|
enddo
|
|
|
|
end subroutine
|
|
|
|
!-- ------------------------------------------------------------------
|
|
|
|
function is_pixel_inside(ix, iy)
|
|
integer,intent(in) :: ix, iy
|
|
logical :: is_pixel_inside
|
|
|
|
is_pixel_inside = .TRUE.
|
|
if ( (ix .LT. marge) .OR. (ix .GT. width-marge) ) then
|
|
is_pixel_inside = .FALSE.
|
|
return
|
|
endif
|
|
if ( (iy .LT. marge) .OR. (iy .GT. height-marge) ) then
|
|
is_pixel_inside = .FALSE.
|
|
return
|
|
endif
|
|
|
|
end function
|
|
|
|
!-- ------------------------------------------------------------------
|
|
|
|
|
|
!-- ------------------------------------------------------------------
|
|
|
|
end program soundscope
|
|
|