more useless work done

GrafAnim/Makefile

@@ -21,7 +21,8 @@ trigofest:	trigofest.f90 Makefile vue3axes.o utils_ga.o
 			utils_ga.o -o $@
 
 noisepic:	noisepic.f90  Makefile
-	gfortran $(GFOPT) $< ../Modules/spitpgm.o -o $@
+	gfortran $(GFOPT) $< ../Modules/spitpgm.o ../Modules/pixrgb.o \
+		-o $@
 
 # ---- modules locaux
 

GrafAnim/noisepic.f90

@@ -1,6 +1,7 @@
 program noisepic
 
   use spitpgm
+  use pixrgb
   implicit none
 
   integer                   :: numframe = 0
@@ -16,12 +17,15 @@ program noisepic
        read (arg, *) numframe
   endif
 
-  call make_noise_pic(numframe)
+  call make_noise_color_pic(numframe)
 
 contains
 !-- ------------------------------------------------------------------
-subroutine make_noise_pic (value)
+!-
-
+!-	Black & White
+!-
+subroutine make_noise_bw_pic (value)
+  implicit none
   integer, intent(in)        :: value
 
   integer                               :: foo
@@ -30,20 +34,20 @@ subroutine make_noise_pic (value)
 
   allocate(pic(320, 240))
 
-  pic = 0
+  pic = 30                   !- clear the picz
 
   call srand(value+34)
   foo = irand()
   print *, 'val=', value, '       rnd=', foo
 
-  call plot_noise_pic(pic, 15000)
+  call plot_noise_bw_pic(pic, 15000)
 
   write (filename, "(a, i5.5, a)") "", value, ".pgm"
   call spit_as_pgm_8(pic, trim(filename))
-
 end subroutine
 !-- ------------------------------------------------------------------
-subroutine plot_noise_pic(picz, nbre)
+subroutine plot_noise_bw_pic(picz, nbre)
+  implicit none
 
   integer, dimension(:,:), intent(inout) :: picz
   integer, intent(in)                    :: nbre
@@ -51,23 +55,63 @@ subroutine plot_noise_pic(picz, nbre)
   integer                                :: width, height
   integer                                :: quux, ix, iy, iv
 
-
   width = ubound(picz, 1)  ;  height = ubound(picz, 2)
   ! print *, 'sz picz', width, height
 
   do quux=1, nbre
-
     ix = 1 + mod ( irand(), width )
     iy = 1 + mod ( irand(), height )
     iv = mod ( irand(), 256 )
-
     ! print *, ix, iy
     picz(ix, iy) = iv
+  enddo
+end subroutine
+
+!-- ------------------------------------------------------------------
+!-
+!-	Colorized
+!-
+subroutine make_noise_color_pic (value)
+  implicit none
+  integer, intent(in)        :: value
+
+  integer                               :: foo
+  type(t_pixrgb), dimension(:,:), allocatable :: pix
+  character (len=280)                   ::    filename
+
+  allocate(pix(320, 240))
+  call rgbpix_set_to_rgb(pix, 30, 30, 60)
+
+  call srand(value+34)
+  foo = irand()
+  print *, 'val=', value, '       rnd=', foo
+
+  call plot_noise_color_pic(pix, 15000)
+
+  write (filename, "(a, i5.5, a)") "./", value, ".pnm"
+  call rgbpix_spit_as_pnm_8(pix, trim(filename))
+
+end subroutine
+!-- ------------------------------------------------------------------
+
+subroutine plot_noise_color_pic(prgb, nbre)
+  implicit none
+  type(t_pixrgb), dimension(:,:), intent(inout) :: prgb
+  integer, intent(in)                           :: nbre
+  integer :: quux, ix, iy, width, height
+
+  width = ubound(prgb, 1)  ;  height = ubound(prgb, 2)
+
+  do quux=1, nbre
+    ix = 1 + mod ( irand(), width )
+    iy = 1 + mod ( irand(), height )
+    prgb(ix, iy)%r = 64 + mod ( irand(), 127 )
+    prgb(ix, iy)%g = 64 + mod ( irand(), 127 )
+    prgb(ix, iy)%b = 64 + mod ( irand(), 127 )
 
   enddo
 
 end subroutine
 
 !-- ------------------------------------------------------------------
-
 end program

Modules/.gitignore

@@ -1,5 +1,7 @@
 
 chkpixels
+t
+trnd
 
 *.pgm
 *.pnm

Modules/Makefile

@@ -1,29 +1,44 @@
 #
-#		* Fortraneries *
+#		* Fortraneries from tTh *
 #
 #	Makefile for the general purpose moduls
 #
 
-GFOPT  =  -Wall  -Wextra  -time  -g
+GFOPT  =  -Wall -Wextra -g -I.
 
-all:	chkpixels
+all:	chkpixels t
 
 # -----------------------------------------------
 
 spitpgm.o:		spitpgm.f90 Makefile
-	gfortran $(GFOPT) -c $< -o $@
+	gfortran $(GFOPT) -c $<
 
 pixrgb.o:		pixrgb.f90 Makefile
-	gfortran $(GFOPT) -c $< -o $@
+	gfortran $(GFOPT) -c $<
+
+centermag.o:		centermag.f90 Makefile
+	gfortran $(GFOPT) -c $<
+
+dummy.o:		dummy.f90 Makefile
+	gfortran $(GFOPT) -c $<
 
 trials.o:		trials.f90 Makefile
-	gfortran $(GFOPT) -c $< -o $@
+	gfortran $(GFOPT) -c $<
+
+mathstuff2.o:	mathstuff2.f90 Makefile
+	gfortran $(GFOPT) -c $<
 
 #
 #     programmes de testouille
 #
-OBJS = trials.o spitpgm.o pixrgb.o
+OBJS =	trials.o spitpgm.o pixrgb.o centermag.o dummy.o	\
+	mathstuff2.o
 
 chkpixels:	chkpixels.f90 Makefile $(OBJS)
 	gfortran $(GFOPT) $<  $(OBJS) -o $@
 
+t:		t.f90 Makefile $(OBJS)
+	gfortran $(GFOPT) $<  $(OBJS) -o $@
+
+trnd:		trnd.f90 Makefile $(OBJS)
+	gfortran $(GFOPT) $<  $(OBJS) -o $@

Modules/README.md

@@ -1,14 +1,29 @@
 # General purpose modules
 
+## Compiler un module
 
-## spitpgm
+Mmmmm...
+
+## Modules disponibles
+
+
+### spitpgm
 
 Write gray level 2d buffer (aka picture) to disk in the NetPNM format.
 
-## pixrgb
+### pixrgb
 
 Write 8 bits RGB pictures to PNM format.
 
-## trials
+### trials
 
 Experimental WIPs from hell.
+
+### dummy
+
+A "do nothing" useless module. But you cas use it to fool an optimizing
+compiler, or have a sane place to put a breakpoint with gdb
+
+## TODO
+
+- écrire la doc !

Modules/pixrgb.f90

@@ -1,5 +1,6 @@
 !-
 !	This module try to write PNM complient RGB files
+!                ONLY ASCII MODE IS SUPPORTED !
 !-
 module pixrgb
     implicit none
@@ -26,6 +27,23 @@ subroutine rgbpix_set_to_zero(pic)
     enddo
   enddo
 end subroutine
+!-------------------------------------------------------------------
+!-
+!	set all the pixels to a RGB value
+!-
+subroutine rgbpix_set_to_rgb(pic, r, g, b)
+  type(t_pixrgb), intent(out)       ::  pic(:,:)
+  integer, intent(in)               :: r, g, b
+  integer                           ::  ix, iy
+  do iy=1, ubound(pic, 2)
+    do ix=1, ubound(pic, 1)
+      pic(ix, iy)%r = r
+      pic(ix, iy)%g = g
+      pic(ix, iy)%b = b
+    enddo
+  enddo
+end subroutine
+
 !-------------------------------------------------------------------
 !-
 !		NOT TESTED !!!

Modules/t.f90

@@ -0,0 +1,35 @@
+program t
+
+  use      centermag
+  implicit none
+
+  type(t_centermag)      :: cmag
+
+  print *, '====== programme de test ======'
+
+  cmag%wscr = 800
+  cmag%hscr = 600
+
+  call essai_centermag(cmag)
+  print *
+
+  STOP ': PAF LE CHIEN ?'
+
+!       --------------
+contains
+!       --------------
+subroutine essai_centermag(cm)
+    type(t_centermag), intent(in)   :: cm
+
+    real                            :: rx, ry
+
+    call  print_centermag (cm)
+    print *
+
+    call  centermag_scr2real(1, 1, rx, ry)
+    print *, 'to real  :', rx, ry
+
+end subroutine
+!       --------------
+
+end program

RandomStuff/Makefile

@@ -4,17 +4,13 @@
 
 GFOPT = -Wall -Wextra -g -time
 
-all:		essai displaykinds
+all:		displaykinds
 
 # -----------------------------------------------------
 
-mathstuff2.o:	mathstuff2.f90 Makefile
-	gfortran $(GFOPT) -c $<
 
 # -----------------------------------------------------
 
-essai:		essai.f90 Makefile mathstuff2.o
-	gfortran $(GFOPT) $< mathstuff2.o -o $@
 
 displaykinds:	displaykinds.f90 Makefile
 	gfortran $(GFOPT) $< -o $@

RandomStuff/mathstuff2.f90

@@ -1,33 +0,0 @@
-module mathstuff2
-
-! XXX This module was a copy of mathstuff.f90 fromthe BloubWorld
-! XXX                wil be moved in an other place some day...
-
-  implicit none
-  contains
-
-  ! ----------------------------------------------------------------
-  !   really quick'n'dirty hack
-  !                  not really tested yet...
-
-  subroutine init_random_seed()
-
-    integer, dimension(3) :: tarray
-    integer               :: t3, foo
-    real                  :: dummy
-    call itime(tarray)
-    t3 = 3600*tarray(1) + 60*tarray(2) + tarray(3)
-    ! write(0, '(A,3I3,A,I6)') "sranding: ", tarray, " --> ", t3
-    call srand(t3)
-
-    ! after initializing the random generator engine,
-    ! you MUST use it for initializing the initializer
-    do foo=1, tarray(1)+5
-      dummy = rand()
-    enddo
-
-  end subroutine 
-
-  ! ----------------------------------------------------------------
-end module mathstuff2
-