GrafAnim/.gitignore

@@ -1,6 +1,5 @@
 
 essai
-doubledice
 
 *.scratch
 *.tga

GrafAnim/Makefile

@@ -7,9 +7,6 @@ GFOPT = -Wall -Wextra -g -time
 essai:	essai.f90 usegenplot.o Makefile
 	gfortran $(GFOPT) $< usegenplot.o -o $@
 
-doubledice:	doubledice.f90 usegenplot.o Makefile
-	gfortran $(GFOPT) $< usegenplot.o -o $@
-
 usegenplot.o:	usegenplot.f90 Makefile
 	gfortran $(GFOPT) -c $<
 

GrafAnim/doubledice.f90

@@ -1,9 +0,0 @@
-program doubledice
-  use usegenplot
-  implicit none
-
-  call init_genplot("essai.genplot")
-
-  call end_genplot("OK boomer")
-
-end program

GrafAnim/essai.f90

@@ -4,43 +4,38 @@ program essai
 
   integer                   :: foo, bar
   integer                   :: nbarg
-  integer                   :: numframe = 0
+  integer                   :: numframe = 1
-  character(len=256)        :: arg
+  character(len=32)         :: arg
 
   ! write(0, *)   "------------ essai graf anim ---------------"
 
   nbarg = IARGC()
   if (nbarg .GT. 0) then
        call GETARG(1, arg)
-       ! write (0, '(A40, A5)') "argument = ",  arg
+       write (0, '(A40, A5)') "argument = ",  arg
        read (arg, *) numframe
   endif
 
-  write(0, '(A20, I5)')  "frame number =", numframe
+  write(0, '(A40, I5)')  "frame number =", numframe
 
   call init_genplot("essai.genplot")
-  call do_frame(7)
+  ! call do_frame(7)
 
-  call gplt_setcol(2)
+  bar = (numframe * 20) - 160 
-
+  do foo=20, 620, 40
-  bar = (numframe * 20) - 120
-  do foo=20, 620, 50
     call gplt_line(foo, 20, bar, 460)
     call gplt_line(bar, 20, foo, 460)
   enddo
 
-  call end_genplot("done for today")
-
 contains        !------------------------------------------
 
 subroutine do_frame(color)
   integer, intent(in)           :: color
-  integer                       :: savecol
 
-  savecol = gplt_getcol()
+  call gplt_line(  0,   0, 640,   0)
-  call gplt_setcol(color)
+  call gplt_line(  0, 480, 640, 480)
-  call gplt_rect(0, 0, 640, 480)
+  call gplt_line(  0,   0,   0, 480)
-  call gplt_setcol(savecol)
+  call gplt_line(640,   0, 640, 480)
 
 end subroutine
 

GrafAnim/go.sh

@@ -9,7 +9,7 @@ do
 	./essai $foo > a.scratch
 	fname=$(printf "F/%04d.tga" $foo)
 	echo $fname
-	genplot2 -s 640x480 a.scratch $fname
+	genplot2 a.scratch $fname
 
 done
 

GrafAnim/usegenplot.f90

@@ -1,9 +1,6 @@
 module usegenplot
 
   implicit none
-
-    integer, private           :: color = 4
-    logical, private           :: initialised = .FALSE.
   contains
 
 ! -------------------------------------------------------------------
@@ -11,51 +8,15 @@ module usegenplot
 subroutine init_genplot(filename)
 
   character(*), intent(in)    :: filename
+
   write(0, *)   '--> init genplot "', filename, '"'
-  initialised = .TRUE.
-  color = 4
 
 end subroutine
 
-subroutine end_genplot(message)
-
-  character(*), intent(in)    :: message
-  write(0, *)   '--> end genplot "', message, '"'
-  initialised = .FALSE.
-
-end subroutine
-
-! -------------------------------------------------------------------
-
-subroutine do_initialise_once(motif)
-
-  character(*), intent(in)    :: motif
-
-  write(0, *)   '--> do initialise once "', motif, '", flag is ', initialised
-
-  call init_genplot('a.scratch')
-
-end subroutine
-
-! -------------------------------------------------------------------
-
-subroutine gplt_setcol(col)
-  integer, intent(in)           :: col
-  color = col
-end subroutine
-function   gplt_getcol()
-  integer gplt_getcol
-  gplt_getcol = color
-end function
 ! -------------------------------------------------------------------
 
 subroutine gplt_move(x, y)
    integer, intent(in)          :: x, y
-
-  if (.NOT. initialised) then
-    call do_initialise_once('in gplt_move')
-  endif
-
    print *, x, y, 0
 end subroutine
 
@@ -63,10 +24,7 @@ end subroutine
 
 subroutine gplt_draw(x, y)
    integer, intent(in)          :: x, y
-  if (.NOT. initialised) then
+   print *, x, y, 2
-    call do_initialise_once('in gplt_draw')
-  endif
-  print *, x, y, color
 end subroutine
 
 ! -------------------------------------------------------------------
@@ -78,19 +36,11 @@ subroutine gplt_line(x1, y1, x2, y2)
 end subroutine
 
 ! -------------------------------------------------------------------
-
 subroutine gplt_rect(x1, y1, x2, y2)
-   integer, intent(in)           :: x1, y1, x2, y2
+   integer, intent(in)           :: x1, y1, x2, y2! -------------------------------------------------------------------
-
-   call gplt_move(x1, y1)
-   call gplt_draw(x2, y1)
-   call gplt_draw(x2, y2)
-   call gplt_draw(x1, y2)
-   call gplt_draw(x1, y1)
 
 end subroutine
 
-! -------------------------------------------------------------------
 ! -------------------------------------------------------------------
 
 end module

GravityField/.gitignore

@@ -1,2 +0,0 @@
-
-essai

GravityField/Makefile

@@ -1,8 +0,0 @@
-#
-# Fortraneries by tTh - Gravity Field
-#
-
-GFOPT = -Wall -Wextra -g -time 
-
-essai:	essai.f90  Makefile
-	gfortran $(GFOPT) $<  -o $@

GravityField/README.md

@@ -1,5 +0,0 @@
-# Gravity Field
-
-Some crude experiments to make fancy picture of a useless gravaity field.
-
-Expect bug party.

GravityField/essai.f90

@@ -1,62 +0,0 @@
-program essai
-  implicit none
-
-  integer                 :: ix, iy
-  real                    :: fx, fy
-  real                    :: foo, bar, maxi, mini
-
-  maxi = 0.0
-  mini = 9e9
-
-  do ix=1, 2000
-    fx = real(ix)
-    do iy=1, 2000
-      fy = real(iy)
-
-      foo = rdist(fx, fy, 222.22, 765.432)
-      bar = gravity(foo, 1337.0)
-
-      maxi = max(maxi, bar)
-      mini = min(mini, bar)
-
-    enddo
-  enddo
-
-  print *, "dist : ", mini, maxi
-
-contains        !------------------------------------------
-
-function gravity(distance, masse)
-  real, intent(in)      :: distance, masse
-  real                  :: gravity
-  real                  :: computed
-
-  if (distance .LT.  0.010) then
-    computed = 0.0
-  else
-    computed = masse / (distance ** 2)
-  endif
-
-  gravity = computed
-
-end function
-
-                !------------------------------------------
-
-function rdist(ax, ay, bx, by)
-  real, intent(in)       :: ax, ay, bx, by
-  real                      :: rdist
-  real                      :: rx, ry
-
-  rx = real(ax-bx)
-  ry = real(ay-by)
-
-  rdist = sqrt( (rx*rx) + (ry*ry) )
-
-end function
-
-
-                !------------------------------------------
-                !------------------------------------------
-
-end program

README.md

@@ -1,7 +1,7 @@
 # Fortraneries
 
 Le Fortran moderne, c'est quand même assez cool, alors autant diffuser
-mes gruikeries. Pour l'édification des masses...
+mes gruikeries.
 
 J'ai découvert le Fortran moderne lors de mon reclufinement
 de Janvier 2022, et j'ai bien aimé. Bon, contrairement à la
@@ -13,8 +13,7 @@ l'existence des _pointeurs_ compense largement.
 - [SoundBrotching](SoundBrotching/) : faire gémir vos tympans
 - [BloubWorld](BloubWorld/) : la vie des particules
 - [Fraktalism](Fraktalism/) : du chaos dans les pixels
-- [RandomStuff](RandomStuff/) : on a tous droit à notre jardin secret
+- [RandomStuff](RandomStuff) : on a tous droit à notre jardin secret
-- [GrafAnim](GrafAnim/) : Ah, enfin de la gif89a en vue !
 
 ## hotline