121 lines
3.0 KiB
Fortran
121 lines
3.0 KiB
Fortran
! *******************************************
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!
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! *******************************************
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program soundscope
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use pixrgb
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use utils_ga
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implicit none
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integer :: width = 640
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integer :: height = 480
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integer :: marge = 10
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type(t_pixrgb), allocatable :: pix(:,:)
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character (len=280) :: filename
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integer :: iter, foo, tx, ty
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logical :: flag
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allocate(pix(width, height))
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! call preparation(pix, 65000)
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do iter=0, 450
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write(0, *) "----- iteration", iter, " -------------"
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! do foo=0, 10
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! tx = (marge/2) + fair_random_gauss(width-marge)
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! ty = (marge/2) + fair_random_gauss(height-marge)
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! call make_big_dot(pix, tx, ty)
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! enddo
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call dim_pix_rgb(pix, 1500)
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call make_a_frame(pix, 300)
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write (filename, "(a,i5.5,a)") "./F/np/", iter, ".pnm"
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call rgbpix_spit_as_pnm_16(pix, filename)
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enddo
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contains
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!-- ------------------------------------------------------------------
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!--
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subroutine make_a_frame(image, nbdata)
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type(t_pixrgb), intent(inout) :: image(:,:)
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integer, intent(in) :: nbdata
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integer :: idx
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real :: vl, vr
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integer :: ix, iy
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do idx=0, nbdata
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read(5, *) vl, vr
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ix = int((vl / 111.111) + 300)
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iy = int((vr / 166.666) + 200)
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! write(6, *) vl, ix, " | ", vr, iy
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call make_big_dot(image, ix, iy)
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enddo
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end subroutine
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!-- ------------------------------------------------------------------
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subroutine make_big_dot(image, ix, iy)
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type(t_pixrgb), intent(inout) :: image(:,:)
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integer, intent(in) :: ix, iy
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image(ix, iy)%r = 12000
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image(ix, iy)%g = 65000
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image(ix-1, iy)%g = 56000
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image(ix, iy-1)%g = 56000
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image(ix+1, iy)%g = 56000
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image(ix, iy+1)%g = 56000
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image(ix, iy)%b = 24000
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end subroutine
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!-- ------------------------------------------------------------------
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subroutine preparation(image, mval)
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type(t_pixrgb), intent(inout) :: image(:,:)
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integer,intent(in) :: mval
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integer :: ix, iy
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write(0, *) "dim 1 =", ubound(image, 1)
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write(0, *) "dim 2 =", ubound(image, 2)
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do ix=1, ubound(image, 1)
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do iy=1, ubound(image, 2)
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image(ix, iy)%r = fair_random_gauss(mval)
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image(ix, iy)%g = fair_random_gauss(mval)
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image(ix, iy)%b = fair_random_gauss(mval)
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enddo
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enddo
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end subroutine
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!-- ------------------------------------------------------------------
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logical function diff_sign(a, b)
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integer, intent(in) :: a, b
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! write(0, *) "diff_sign", a, b
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if ( (a .lt. 0) .and. (b .ge. 0) ) then
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diff_sign = .TRUE.
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return
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endif
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if ( (a .ge. 0) .and. (b .lt. 0) ) then
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diff_sign = .TRUE.
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return
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endif
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diff_sign = .FALSE.
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end function
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!-- ------------------------------------------------------------------
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end program soundscope
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