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d0ac316652
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17e5de3ecb
1
GrafAnim/.gitignore
vendored
1
GrafAnim/.gitignore
vendored
@ -1,6 +1,5 @@
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essai
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doubledice
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*.scratch
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*.tga
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@ -7,9 +7,6 @@ GFOPT = -Wall -Wextra -g -time
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essai: essai.f90 usegenplot.o Makefile
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gfortran $(GFOPT) $< usegenplot.o -o $@
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doubledice: doubledice.f90 usegenplot.o Makefile
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gfortran $(GFOPT) $< usegenplot.o -o $@
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usegenplot.o: usegenplot.f90 Makefile
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gfortran $(GFOPT) -c $<
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@ -1,9 +0,0 @@
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program doubledice
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use usegenplot
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implicit none
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call init_genplot("essai.genplot")
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call end_genplot("OK boomer")
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end program
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@ -4,43 +4,38 @@ program essai
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integer :: foo, bar
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integer :: nbarg
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integer :: numframe = 0
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character(len=256) :: arg
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integer :: numframe = 1
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character(len=32) :: arg
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! write(0, *) "------------ essai graf anim ---------------"
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nbarg = IARGC()
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if (nbarg .GT. 0) then
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call GETARG(1, arg)
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! write (0, '(A40, A5)') "argument = ", arg
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write (0, '(A40, A5)') "argument = ", arg
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read (arg, *) numframe
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endif
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write(0, '(A20, I5)') "frame number =", numframe
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write(0, '(A40, I5)') "frame number =", numframe
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call init_genplot("essai.genplot")
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call do_frame(7)
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! call do_frame(7)
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call gplt_setcol(2)
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bar = (numframe * 20) - 120
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do foo=20, 620, 50
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bar = (numframe * 20) - 160
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do foo=20, 620, 40
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call gplt_line(foo, 20, bar, 460)
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call gplt_line(bar, 20, foo, 460)
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enddo
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call end_genplot("done for today")
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contains !------------------------------------------
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subroutine do_frame(color)
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integer, intent(in) :: color
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integer :: savecol
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savecol = gplt_getcol()
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call gplt_setcol(color)
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call gplt_rect(0, 0, 640, 480)
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call gplt_setcol(savecol)
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call gplt_line( 0, 0, 640, 0)
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call gplt_line( 0, 480, 640, 480)
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call gplt_line( 0, 0, 0, 480)
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call gplt_line(640, 0, 640, 480)
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end subroutine
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@ -9,7 +9,7 @@ do
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./essai $foo > a.scratch
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fname=$(printf "F/%04d.tga" $foo)
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echo $fname
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genplot2 -s 640x480 a.scratch $fname
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genplot2 a.scratch $fname
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done
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@ -1,9 +1,6 @@
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module usegenplot
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implicit none
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integer, private :: color = 4
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logical, private :: initialised = .FALSE.
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contains
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! -------------------------------------------------------------------
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@ -11,51 +8,15 @@ module usegenplot
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subroutine init_genplot(filename)
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character(*), intent(in) :: filename
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write(0, *) '--> init genplot "', filename, '"'
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initialised = .TRUE.
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color = 4
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end subroutine
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subroutine end_genplot(message)
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character(*), intent(in) :: message
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write(0, *) '--> end genplot "', message, '"'
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initialised = .FALSE.
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end subroutine
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! -------------------------------------------------------------------
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subroutine do_initialise_once(motif)
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character(*), intent(in) :: motif
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write(0, *) '--> do initialise once "', motif, '", flag is ', initialised
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call init_genplot('a.scratch')
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end subroutine
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! -------------------------------------------------------------------
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subroutine gplt_setcol(col)
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integer, intent(in) :: col
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color = col
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end subroutine
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function gplt_getcol()
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integer gplt_getcol
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gplt_getcol = color
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end function
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! -------------------------------------------------------------------
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subroutine gplt_move(x, y)
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integer, intent(in) :: x, y
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if (.NOT. initialised) then
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call do_initialise_once('in gplt_move')
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endif
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print *, x, y, 0
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end subroutine
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@ -63,10 +24,7 @@ end subroutine
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subroutine gplt_draw(x, y)
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integer, intent(in) :: x, y
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if (.NOT. initialised) then
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call do_initialise_once('in gplt_draw')
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endif
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print *, x, y, color
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print *, x, y, 2
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end subroutine
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! -------------------------------------------------------------------
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@ -78,19 +36,11 @@ subroutine gplt_line(x1, y1, x2, y2)
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end subroutine
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! -------------------------------------------------------------------
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subroutine gplt_rect(x1, y1, x2, y2)
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integer, intent(in) :: x1, y1, x2, y2
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call gplt_move(x1, y1)
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call gplt_draw(x2, y1)
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call gplt_draw(x2, y2)
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call gplt_draw(x1, y2)
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call gplt_draw(x1, y1)
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integer, intent(in) :: x1, y1, x2, y2! -------------------------------------------------------------------
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end subroutine
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! -------------------------------------------------------------------
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! -------------------------------------------------------------------
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end module
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2
GravityField/.gitignore
vendored
2
GravityField/.gitignore
vendored
@ -1,2 +0,0 @@
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essai
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@ -1,8 +0,0 @@
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#
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# Fortraneries by tTh - Gravity Field
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#
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GFOPT = -Wall -Wextra -g -time
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essai: essai.f90 Makefile
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gfortran $(GFOPT) $< -o $@
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@ -1,5 +0,0 @@
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# Gravity Field
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Some crude experiments to make fancy picture of a useless gravaity field.
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Expect bug party.
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@ -1,62 +0,0 @@
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program essai
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implicit none
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integer :: ix, iy
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real :: fx, fy
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real :: foo, bar, maxi, mini
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maxi = 0.0
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mini = 9e9
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do ix=1, 2000
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fx = real(ix)
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do iy=1, 2000
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fy = real(iy)
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foo = rdist(fx, fy, 222.22, 765.432)
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bar = gravity(foo, 1337.0)
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maxi = max(maxi, bar)
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mini = min(mini, bar)
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enddo
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enddo
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print *, "dist : ", mini, maxi
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contains !------------------------------------------
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function gravity(distance, masse)
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real, intent(in) :: distance, masse
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real :: gravity
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real :: computed
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if (distance .LT. 0.010) then
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computed = 0.0
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else
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computed = masse / (distance ** 2)
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endif
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gravity = computed
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end function
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!------------------------------------------
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function rdist(ax, ay, bx, by)
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real, intent(in) :: ax, ay, bx, by
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real :: rdist
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real :: rx, ry
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rx = real(ax-bx)
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ry = real(ay-by)
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rdist = sqrt( (rx*rx) + (ry*ry) )
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end function
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!------------------------------------------
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!------------------------------------------
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end program
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@ -1,7 +1,7 @@
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# Fortraneries
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Le Fortran moderne, c'est quand même assez cool, alors autant diffuser
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mes gruikeries. Pour l'édification des masses...
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mes gruikeries.
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J'ai découvert le Fortran moderne lors de mon reclufinement
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de Janvier 2022, et j'ai bien aimé. Bon, contrairement à la
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@ -13,8 +13,7 @@ l'existence des _pointeurs_ compense largement.
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- [SoundBrotching](SoundBrotching/) : faire gémir vos tympans
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- [BloubWorld](BloubWorld/) : la vie des particules
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- [Fraktalism](Fraktalism/) : du chaos dans les pixels
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- [RandomStuff](RandomStuff/) : on a tous droit à notre jardin secret
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- [GrafAnim](GrafAnim/) : Ah, enfin de la gif89a en vue !
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- [RandomStuff](RandomStuff) : on a tous droit à notre jardin secret
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## hotline
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