trying to make a gif89a...

BloubWorld/bloubspace.f90

@@ -24,12 +24,12 @@ module bloubspace
     type(t_bloubs), intent (inout)  :: blb
 
     blb%px = 1.3 * (rand() - 0.50)
-    blb%py = rand() * 0.50
+    blb%py = 0.50 + rand() * 0.50
     blb%pz = 2.0 * (rand() - 0.50)
 
-    blb%vx = (rand() - 0.5) / 3.000
-    blb%vy = (rand() - 0.5) / 3.000
-    blb%vz = (rand() - 0.5) / 3.000
+    blb%vx = (rand() - 0.5) / 2.500
+    blb%vy = (rand() - 0.5) / 4.000
+    blb%vz = (rand() - 0.5) / 2.500
 
     blb%alive = .TRUE.
 
@@ -87,10 +87,10 @@ module bloubspace
       blb%py = 0.0
       blb%seq = blb%seq + 1
     endif
-    if (3.0 .lt. blb%py) then
+    if (5.0 .lt. blb%py) then
       blb%vy = -1.0 * blb%vy
       blb%seq = blb%seq + 1
-      blb%py = 3.0
+      blb%py = 5.0
     endif
 
     if (5.0 .lt. blb%pz) then
@@ -109,7 +109,7 @@ module bloubspace
   ! ----------------------------------------------------------------
   subroutine green_soylent (blb)
     type(t_bloubs), intent (inout)  :: blb
-    if (blb%seq .gt. 4) then
+    if (blb%seq .gt. 6) then
       blb%alive = .FALSE.
     endif
   end subroutine

BloubWorld/movebloubs.f90

@@ -75,16 +75,13 @@ program movebloubs
 
   enddo
 
-  if (add_new_bloub) then
-    ! and now, we inject a new bloub in the universe
-    bloub%nick = 'newbie  '
-    bloub%alive = .TRUE.
-    call random_pv(bloub)
-    bloub%radius = 0.045
-    bloub%seq    = 0
+  ! ok, we have read all the bloubs in the input file
+
+  ! insert some fancy conditional here
+  if (add_new_bloub) then
+
+    call add_more_bloubs(outu, 8, 0.095)
 
-    call display_bloub (bloub, "new bloub")
-    write(outu) bloub     ! no error control ?
   endif
 
   close(inu)    ;    close(outu)
@@ -98,5 +95,29 @@ program movebloubs
   bz = bz / dble(compteur)
   write (0, '(A,3(F12.6,3X))') "barycentre : ", bx, by, bz
 
+! --------------------------------------------------------------
+contains
 
-end program
+  subroutine add_more_bloubs(un, nbre, wtf)
+  integer, intent(in)        :: un, nbre
+  real,    intent(in)        :: wtf
+  type(t_bloubs)             :: bloub
+  integer                    :: foo
+
+  do foo=1, nbre
+
+    bloub%nick = 'newbie  '
+    bloub%alive = .TRUE.
+    call random_pv(bloub)
+    bloub%radius = wtf
+    bloub%seq    = foo
+    call display_bloub (bloub, "new bloub")
+    write(un) bloub              ! no error control ?
+
+  enddo
+
+  end subroutine
+
+! --------------------------------------------------------------
+
+end program movebloubs

BloubWorld/runme.sh

@@ -7,16 +7,19 @@
 
 INCFILE="bloubs.inc"
 TMPPNG="/dev/shm/bloubs7.png"
-POVOPT="+Q9 +a -v -d -W920 -H600"
+POVOPT="+Q9 +a -v -d -W920 -H600 -WT2"
 DDIR="frames"
 LOGERR="log.error"
 
+BLBS_IN="/dev/shm/in.blbs"
+BLBS_OUT="/dev/shm/out.blbs"
+
 NBIMG=4000
 
 make all
 err=$?
 if [ $err -ne 0 ] ; then
-	echo 'make error = ' $err
+	echo 'make error code is = ' $err
 	exit 1
 fi
 
@@ -26,14 +29,14 @@ printf "\n#declare NbImg = %d;\n" $NBIMG > nbimg.inc
 #    first, we have to make a seminal buch of bloubs
 #    --> this function need to be paraletrizable
 #
-./genbloubs in.blbs  9000 
+./genbloubs ${BLBS_IN}  5000
 
 for idx in $(seq 0 $NBIMG)
 do
 
 	echo "======== run passe $idx ========="
 
-	./exportbloubs in.blbs | awk -f toinc.awk > $INCFILE
+	./exportbloubs ${BLBS_IN} | awk -f toinc.awk > $INCFILE
 
 	povray -Iscene.pov -K${idx} -O${TMPPNG} ${POVOPT} 2> $LOGERR
 	if [ 0 -ne $? ] ; then
@@ -44,22 +47,23 @@ do
 	fi
 
 	td=$(date +'%F %R:%S')
-	txt=$(printf "%5d   %s" $idx "${td}")
+	hi=$(printf "#%05d" $idx)
 	PNG=$(printf "%s/%05d.png" ${DDIR} $idx)
-	echo "$txt" | tee -a log.txt
 
 	convert		${TMPPNG}			\
-			-font fixed			\
-			-pointsize 20			\
-			-fill Orange			\
+			-font Courier-Bold		\
+			-pointsize 22			\
+			-fill CadetBlue			\
 			-gravity south-east		\
-			-annotate +15+10 "$txt"		\
+			-annotate +15+10 "$td"		\
+			-gravity south-west		\
+			-annotate +15+10 "$hi"		\
 			$PNG
 
 	echo $PNG '[done]'
 
-	./movebloubs in.blbs out.blbs
-	mv out.blbs in.blbs
+	./movebloubs ${BLBS_IN} ${BLBS_OUT}
+	mv ${BLBS_OUT} ${BLBS_IN}
 	echo
 
 done

BloubWorld/scene.pov

@@ -30,7 +30,7 @@ object	{
 plane	{
 	<0, 1, 0>, 0
 	texture {
-		pigment { color Black } 
+		pigment { color Gray05 } 
 		finish { phong 0.18 metallic 0.45 }
 		}
 	}
@@ -38,14 +38,14 @@ plane	{
 //  ----------------------------------------------------------
 
 #declare BH = 5;
-#declare BV = 3;
+#declare BV = 5;
 #declare BR = 0.025;
 
 #declare Une_Borne = object
 {
 union	{
 	cylinder { <0, 0, 0>, <0, BV,   0>, BR     }
-	cylinder { <0, 0, 0>, <0, 0.02, 0>, BR*7   }
+	cylinder { <0, 0, 0>, <0, 0.02, 0>, BR*6   }
 	}
 }
 
@@ -63,14 +63,18 @@ object { Les_Bornes }
 
 //  ----------------------------------------------------------
 
-light_source { <4, 12, -11> color Gray80 }
-light_source { <7, 19,   9> color Gray60 }
+light_source { <9, 22, -17> color Gray80 }
+light_source { <11, 19,   9> color Gray60 }
 
-#declare HCAM = 5 + (7 * NormClock);
+#declare HCAM = 5 + (11 * NormClock);
+
+#fopen LC "log.camera" append
+#write (LC, clock, "  ", NormClock, "  ", HCAM, "\n")
+#fclose LC
 
 camera  {
-	location   <6, HCAM, -16>
-	look_at    <0,    0,   0>
+	location   <7, HCAM, -16>
+	look_at    <0,    1,   0>
 	right           x*image_width/image_height
-	angle		48
+	angle		50
 	}

Fraktalism/.gitignore

@@ -0,0 +1,5 @@
+
+julia
+
+*.pgm
+*.gif

Fraktalism/Makefile

@@ -0,0 +1,19 @@
+
+GFOPT  = -Wall -Wextra -time -g
+
+# ---------------------------------------------
+
+spitpgm.o:	spitpgm.f90 Makefile
+	gfortran $(GFOPT) -c $<
+
+fraktals.o:	fraktals.f90 Makefile
+	gfortran $(GFOPT) -c $<
+
+OBJS = spitpgm.o fraktals.o
+
+# ---------------------------------------------
+
+julia:		julia.f90 Makefile $(OBJS)
+	gfortran $(GFOPT) $<  $(OBJS)    -o $@
+
+# ---------------------------------------------

Fraktalism/fraktals.f90

@@ -0,0 +1,65 @@
+module fraktals
+  implicit none
+  contains
+
+!-----------------------------------------------------
+subroutine simple_julia(pic, cx, cy, maxiter)
+    implicit none
+    integer, intent(inout), dimension (:,:)  ::  pic
+    real, intent(in)                         ::  cx, cy
+    integer, intent(in)                      ::  maxiter
+
+    integer      ::  ix, iy, width, height
+    real         ::  fx, fy
+    complex      ::  Z, C
+    integer      ::  iter
+
+    width  = ubound(pic, 1)
+    height = ubound(pic, 2)
+    ! print *, "image size : ", width, height
+    ! print *, "constante  : ", cx, cy
+
+    C = complex(cx, cy)
+    ! print *, "C = ", C
+
+    do ix = 1, width
+      fx = (float(ix) / (float(width)/4.0) - 2.0)
+      do iy = 1, height
+        fy = (float(iy) / (float(height)/4.0) - 2.0)
+
+          ! ------ traitement du pixel
+          iter = 0
+          Z = complex(fx, fy)
+          do while ( (modulus2(Z) .LT. 4.0) .AND.     &
+                     (iter < maxiter) )
+            Z = (Z * Z) + C
+            iter = iter + 1
+
+          end do
+
+          pic(ix, iy) = iter
+
+          ! print *, ix, iy, "    ", fx, fy, "    ", iter
+
+      enddo
+    enddo 
+
+end subroutine
+!-----------------------------------------------------
+function dist0 (x, y)
+  implicit none
+  real, intent(in)    :: x, y
+  real                :: dist0
+  dist0 = ( x*x + y*y )
+end function
+
+!-----------------------------------------------------
+function modulus2(pt)
+  implicit none
+  complex, intent(in)    ::   pt
+  real                   ::   modulus2
+  modulus2 = real(pt)*real(pt) + imag(pt)*imag(pt)
+end
+!-----------------------------------------------------
+
+end module fraktals

Fraktalism/julia.f90

@@ -0,0 +1,32 @@
+! 
+!    this is the main programm
+! 
+!-----------------------------------------------------
+
+program julia
+
+    use spitpgm
+    use fraktals
+
+    implicit none
+
+    integer, dimension(640, 480)    ::    picz
+    integer                         ::    argc
+    character(200)                  ::    filename, string
+    real                            ::    cx, cy
+
+    argc = IARGC()
+    if (3 .NE. argc) then
+      STOP ": JULIA PROGGY NEED PARAMETERS"
+    endif
+
+    call getarg(1, filename)
+    call getarg(2, string)       ;   read (string, *) cx
+    call getarg(3, string)       ;   read (string, *) cy
+
+    call simple_julia(picz, cx, cy, 120)
+    call spit_as_pgm_8(picz, trim(filename))
+
+end program
+
+!-----------------------------------------------------

Fraktalism/mkjuliagif.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+for foo in $(seq 0 39)
+do
+
+	img=$(printf "frames/%05d.pgm" $foo)
+	bar=$(echo "$foo / 147.0"      | bc -l)
+	cx=$(echo "0.4 * c($foo)"     | bc -l)
+	cy=$(echo "0.4 * s($foo*2)"   | bc -l)
+
+	./julia $img $cx $cy
+
+done
+
+echo ; echo "Encoding, please wait..."
+
+convert -delay 10 frames/*.pgm foo.gif
+

Fraktalism/mkmandel.f90

@@ -78,7 +78,7 @@ end
 ! 
 !    this is the main programm
 ! 
-program image
+program mkmandel
 
     use imagetools
 

Fraktalism/spitpgm.f90

@@ -0,0 +1,73 @@
+module spitpgm
+
+    implicit none
+
+    contains
+
+!-----------------------------------------------------
+
+subroutine spit_as_pgm(pic, fname)
+
+    integer, intent(in), dimension (:,:)  ::  pic
+    character (len=*), intent(in)         ::  fname
+
+    integer   :: io, foo
+    integer   :: ix, iy
+    real      :: fk, fpix
+
+    print *, "> spit_as_pgm to ", fname
+
+    open(newunit=io, file=fname)
+    write (io, '(a2)') "P2"
+    write (io, '(i0," ",i0)')  size(pic, 1), size(pic, 2)
+    write (io, '(i0)') 65535
+
+    foo = MAXVAL(pic)
+    if (foo .EQ. 0) then
+        print *, " IS SOMETHING WRONG GOING TO HAPPEN ?"
+        do ix = 1, size(pic)
+            write (io, "(i0)") 0
+        enddo
+    else
+        fk = float(foo)  / 65535.0
+        print *, "  max pix value", foo, "  fk =  ", fk
+        do iy = 1, ubound(pic, 2)
+            do ix = 1, ubound(pic, 1)
+                 fpix = float(pic(ix, iy)) / fk
+                 write (io, "(i0)") int(fpix)
+            end do
+        end do
+    endif
+    close(io)
+
+end subroutine
+!-----------------------------------------------------
+subroutine spit_as_pgm_8(pic, fname)
+
+    integer, intent(in), dimension (:,:)  ::  pic
+    character (len=*), intent(in)         ::  fname
+
+    integer   :: io, foo
+    integer   :: ix, iy
+
+    print *, "> spit_as_pgm_8 to ", fname
+    foo = MAXVAL(pic)
+    print *, "      max = ", foo
+    open(newunit=io, file=fname)
+    write (io, '(a2)') "P2"
+    write (io, '(i0," ",i0)')  size(pic, 1), size(pic, 2)
+    write (io, '(i0)') 255
+
+    do iy=1,ubound(pic, 2)
+      do ix=1, ubound(pic, 1)
+        foo = pic(ix, iy)
+        if (foo .GT. 255)  foo = 255
+        write(io, "(i3)") foo
+      enddo
+    enddo
+    close(io)
+
+end subroutine
+!-----------------------------------------------------
+
+end module spitpgm

SoundBrotching/support.c

@@ -17,7 +17,7 @@ fprintf(stderr, "    +-- sf info [%s]    %p\n", text, psf);
 
 fprintf(stderr, "    |   samplerate          %d\n", psf->samplerate);
 fprintf(stderr, "    |   channels            %d\n", psf->channels);
-fprintf(stderr, "    |   frames              %d\n", psf->frames);
+fprintf(stderr, "    |   frames              %ld\n", psf->frames);
 
 return 0;
 }