sounscope, second try ok

This commit is contained in:
tTh 2024-01-02 10:14:43 +01:00
parent 9629d6ca97
commit bd581ee2bd
2 changed files with 139 additions and 52 deletions

View File

@ -1,6 +1,6 @@
! *******************************************
! *****************************************************
!
! *******************************************
! *****************************************************
program soundscope
@ -9,73 +9,113 @@ program soundscope
implicit none
integer :: width = 640
integer :: height = 480
integer :: marge = 10
integer :: width = 800
integer :: height = 600
integer :: marge = 20
integer :: samplerate = 44100
integer :: framerate = 30
type(t_pixrgb), allocatable :: pix(:,:)
character (len=280) :: filename
integer :: iter, foo, tx, ty
logical :: flag
integer :: smppf
logical :: flagdone
smppf = samplerate / framerate
allocate(pix(width, height))
! call preparation(pix, 65000)
call preparation(pix, 65000)
do iter=0, 450
write(0, *) "----- iteration", iter, " -------------"
iter = 0
do
write(0, *) "----- iteration", iter, " -----"
iter = iter + 1
! do foo=0, 10
! tx = (marge/2) + fair_random_gauss(width-marge)
! ty = (marge/2) + fair_random_gauss(height-marge)
! call make_big_dot(pix, tx, ty)
! enddo
do foo=0, 45
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(pix, 1500)
call make_a_frame(pix, 300)
call dim_pix_rgb_sub(pix, 3300)
call make_a_frame(pix, smppf, flagdone)
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(image, nbdata)
subroutine make_a_frame(image, nbdata, jobdone)
type(t_pixrgb), intent(inout) :: image(:,:)
integer, intent(in) :: nbdata
integer :: idx
logical, intent(out) :: jobdone
integer :: idx, errcode
real :: vl, vr
integer :: ix, iy
jobdone = .FALSE.
do idx=0, nbdata
read(5, *) vl, vr
ix = int((vl / 111.111) + 300)
iy = int((vr / 166.666) + 200)
! get a sample
read(5, *, iostat=errcode) vl, vr
if (0 .NE. errcode) then
write(0, *) "iostat", errcode
jobdone = .TRUE.
exit
endif
! scale it to the window
ix = (2 * int(vl / 111.111)) + 400
iy = (2 * int(vr / 166.666)) + 300
ix = width - ix
! write(6, *) vl, ix, " | ", vr, iy
call make_big_dot(image, ix, iy)
if (is_pixel_inside(ix, iy)) then
call make_big_dot(image, ix, iy)
endif
enddo
end subroutine
!-- ------------------------------------------------------------------
subroutine make_big_dot(image, ix, iy)
type(t_pixrgb), intent(inout) :: image(:,:)
integer, intent(in) :: ix, iy
function is_pixel_inside(ix, iy)
integer,intent(in) :: ix, iy
logical :: is_pixel_inside
is_pixel_inside = .TRUE.
image(ix, iy)%r = 12000
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
image(ix, iy)%g = 65000
image(ix-1, iy)%g = 56000
image(ix, iy-1)%g = 56000
image(ix+1, iy)%g = 56000
image(ix, iy+1)%g = 56000
image(ix, iy)%b = 24000
end subroutine
end function
!-- ------------------------------------------------------------------
!-- ------------------------------------------------------------------
subroutine preparation(image, mval)
@ -98,22 +138,6 @@ end subroutine
!-- ------------------------------------------------------------------
logical function diff_sign(a, b)
integer, intent(in) :: a, b
! write(0, *) "diff_sign", a, b
if ( (a .lt. 0) .and. (b .ge. 0) ) then
diff_sign = .TRUE.
return
endif
if ( (a .ge. 0) .and. (b .lt. 0) ) then
diff_sign = .TRUE.
return
endif
diff_sign = .FALSE.
end function
!-- ------------------------------------------------------------------
end program soundscope

View File

@ -37,8 +37,53 @@ subroutine increment_pixel(pix, k)
end subroutine
! -------------------------------------------------------------------
subroutine make_red_dot(image, ix, iy)
type(t_pixrgb), intent(inout) :: image(:,:)
integer, intent(in) :: ix, iy
subroutine dim_pix_rgb(pix, k)
image(ix, iy)%r = 65000
image(ix+1, iy)%r = 65000
image(ix-1, iy)%r = 65000
image(ix+2, iy)%r = 65000
image(ix-2, iy)%r = 65000
end subroutine
!-- ------------------------------------------------------------------
subroutine make_blue_dot(image, ix, iy)
type(t_pixrgb), intent(inout) :: image(:,:)
integer, intent(in) :: ix, iy
image(ix, iy)%b = 65000
image(ix, iy+1)%b = 65000
image(ix, iy-1)%b = 65000
image(ix, iy+2)%b = 65000
image(ix, iy-2)%b = 65000
end subroutine
!-- ------------------------------------------------------------------
subroutine make_big_dot(image, ix, iy)
type(t_pixrgb), intent(inout) :: image(:,:)
integer, intent(in) :: ix, iy
image(ix, iy)%g = 65000
image(ix-1, iy)%g = 56000
image(ix, iy-1)%g = 56000
image(ix+1, iy)%g = 56000
image(ix, iy+1)%g = 56000
image(ix+1, iy+1)%g = 24000
image(ix-1, iy+1)%g = 24000
image(ix+1, iy-1)%g = 24000
image(ix-1, iy-1)%g = 24000
end subroutine
!-- ------------------------------------------------------------------
subroutine dim_pix_rgb_sub(pix, k)
type(t_pixrgb), intent(inout) :: pix(:,:)
integer,intent(in) :: k
integer :: ix, iy
@ -60,5 +105,23 @@ subroutine dim_pix_rgb(pix, k)
enddo
end subroutine
! -------------------------------------------------------------------
subroutine dim_pix_rgb_mul(pix, fk)
type(t_pixrgb), intent(inout) :: pix(:,:)
real,intent(in) :: fk
integer :: ix, iy
! write(0, *) "dim pixrgb", k
do ix=1, ubound(pix, 1)
do iy=1, ubound(pix, 2)
enddo
enddo
end subroutine
! -------------------------------------------------------------------
end module