Fraktalism/mkvoxvidz.sh

@@ -12,7 +12,7 @@ fi
 
 
 TMPNG="/dev/shm/voxvidz.png"
-NBIMG=1600
+NBIMG=1500
 
 printf "#declare NbImg = %d;\n" $NBIMG | tee WS/nbimg.inc
 
@@ -37,7 +37,7 @@ do
 
 	titre='Voxelisation - tTh - Avril 2022'
 	numbers=$(tail -1 WS/camvox.log |			\
-		  awk '{printf "  K=%5d  :  %6.3f   %6.3f   %6.3f",	\
+		  awk '{printf "  K=%5d : %6.3f   %6.3f   %6.3f",	\
 					$1, $2, $3, $4}')
 
 	echo "numbers " "$numbers" "     txtidx " $txtidx
@@ -57,7 +57,7 @@ do
 	grep 'Parse Time' WS/toto.err
 	grep 'Trace Time' WS/toto.err
 
-	echo ; sleep 10
+	echo ; sleep 15
 
 done
 

Fraktalism/showvoxels.pov

@@ -17,7 +17,7 @@ global_settings {
 #declare VOXEL = object
 {
 // sphere { 0, 1.18 }
-#local D = 2.11;
+#local D = 1.92;
 box { <-D, -D, -D>, <D, D, D> }
 }
 
@@ -52,7 +52,7 @@ finish { phong 0.6 specular 0.8 }
 object { TriAxe }
 
 plane   {
-        <0, 1, 0>, -120
+        <0, 1, 0>, -100
         texture {
                 pigment { color srgb <0.203, 0.185, 0.191> } 
                 finish { phong 0.18 metallic 0.55 }
@@ -69,11 +69,11 @@ light_source { <  8,  -48,  3>   color Green*0.75 	}
 #include "WS/nbimg.inc"
 #declare NormClock = (clock/NbImg);
 
-#declare ECAM    =  210 - (100*NormClock);
-#declare CKsmall =  NormClock * 87.20;
+#declare ECAM    =  190 - (100*NormClock);
+#declare CKsmall =  NormClock * 77.20;
 #declare Offset  =  0.10;
 #declare XCAM  =  ECAM * (sin(radians(CKsmall)) + Offset);
-#declare YCAM  =  18;
+#declare YCAM  =  16;
 #declare ZCAM  =  ECAM * (cos(radians(CKsmall)) + Offset);
 #declare ACAM  =  65 + (53*NormClock);
 
@@ -91,7 +91,7 @@ light_source { <  8,  -48,  3>   color Green*0.75 	}
 camera  {
 	location   	<XCAM, YCAM, ZCAM>
 	// look_at    	<Bary_X, Bary_Y, Bary_Z>
-	look_at		<0, -1, 0>
+	look_at		<0, 0, 0>
         right           x*image_width/image_height
         angle           ACAM
         }

Fraktalism/voxelize.f90

@@ -9,7 +9,7 @@ program voxelize
 
   implicit none
 
-  integer, parameter                          :: DIMC = 180
+  integer, parameter                          :: DIMC = 200
   integer, dimension(:,:,:), allocatable      :: cube
   type(t_point3d), dimension(:), allocatable  :: points
   integer                                     :: errcode, foo, argc
@@ -44,7 +44,7 @@ program voxelize
   KA(1) =  -1.3402     ;     KA(2) =   1.5245
   KA(3) =   1.0966     ;     KA(4) =  -2.3423
   KB(1) =  -1.2100     ;     KB(2) =   1.3685
-  KB(3) =   1.3237     ;     KB(4) =  -2.3992
+  KB(3) =   1.1237     ;     KB(4) =  -2.1992
   call interp4dp(KA, KB, KM, delta)
   write(0, "(' --- coefs = ', 4F11.6)") KM
   call compute_pickover(points, KM)
@@ -65,7 +65,7 @@ program voxelize
   write(0, *) "--- maxval(cube) = ", maxcube
 
   call spit_cube_as_union(filename,   cube,       &
-                          maxcube/2000, dble(9000.00))
+                          maxcube/1000, dble(9000.00))
 
   write(0, *) "--- end of voxelize"
 
@@ -173,8 +173,8 @@ subroutine spit_cube_as_union(fname, voxels, limit, scaling)
         bz = bz + dble(iz)
         valeur = DBLE(cube(ix,iy,iz)) / scaling
         ! XXX
-        if (valeur .GT. 1.5) then
-          valeur = 1.5
+        if (valeur .GT. 1.0) then
+          valeur = 1.0
         endif
 
         write(chaine, "( 'translate <', I4, ',', I4, ',', I4, '> ' )")   &

LICENCE

@@ -1,17 +0,0 @@
- _______________________________________________________________________
-/\                                                                      \
-\_|           DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE               |
-  |                    Version 2, December 2004                         |
-  |                                                                     |
-  | Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>                    |
-  |                                                                     |
-  | Everyone is permitted to copy and distribute verbatim or modified   |
-  | copies of this license document, and changing it is allowed as long |
-  | as the name is changed.                                             |
-  |                                                                     |
-  |            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE              |
-  |   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION   |
-  |                                                                     |
-  |  0. You just DO WHAT THE FUCK YOU WANT TO.                          |
-  |   __________________________________________________________________|_
-   \_/____________________________________________________________________/

SoundBrotching/.gitignore

@@ -4,7 +4,6 @@
 
 *.wav
 *.text
-*.png
 
 text2wav
 wav2text

SoundBrotching/Makefile

@@ -2,7 +2,7 @@
 #     tth@konrad:~/Devel/Fortraneries/SoundBrotching$
 #
 
-GOPT = -Wall -Wextra -time -g 
+GOPT = -Wall -Wextra -g
 
 all:	panoramix genwaves 
 

SoundBrotching/c-tools/support.c

@@ -14,6 +14,7 @@ int display_sf_info(SF_INFO *psf, char *text)
 {
 
 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              %ld\n", psf->frames);
@@ -22,6 +23,7 @@ fprintf(stderr, "    |   format              0x%x\n", psf->format);
 return 0;
 }
 /* --------------------------------------------------------------- */
+
 void print_version(char *msg)
 {
 fprintf(stderr, "=== %s compiled %s, %s\n",	\

SoundBrotching/c-tools/text2wav.c

@@ -16,9 +16,9 @@
 
 /*
  *		WARNING !
- *	this function write only 16bits stereo input
+ *	this function can read only 16bits stereo input
  */
-int convert_text_to_wav(FILE *input, char *outf, int sr, int format)
+int convert_text_to_wav(FILE *input, char *outfname, int format)
 {
 SNDFILE			* sndf;
 SF_INFO			sfinfo;
@@ -27,7 +27,7 @@ int			left, right;
 int			nb_lus, idx;
 
 #if DEBUG_LEVEL
-fprintf(stderr, ">>> %s ( '%s' )\n", __func__, outf);
+fprintf(stderr, ">>> %s ( '%s' )\n", __func__, outfname);
 #endif
 
 if (format) {
@@ -45,13 +45,13 @@ if (NULL==(buffer=malloc(SMPL_COUNT * sizeof(short) * 2))) {
 	}
 
 memset(&sfinfo, 0, sizeof(sfinfo));		/* be clean */
-sfinfo.samplerate    = sr;
+sfinfo.samplerate    = 44100;
 sfinfo.channels      = 2;
 sfinfo.format        = SF_FORMAT_WAV | SF_FORMAT_PCM_16;
 
-if ( ! (sndf=sf_open(outf, SFM_WRITE, &sfinfo)) ) {
+if ( ! (sndf=sf_open(outfname, SFM_WRITE, &sfinfo)) ) {
 	fprintf(stderr, "write to %s : err %s\n",
-				outf, sf_strerror (NULL));
+				outfname, sf_strerror (NULL));
 	return -2;
 	}
 
@@ -94,7 +94,7 @@ if (2 != argc) {
 	exit(1);
 	}
 
-foo = convert_text_to_wav(stdin, argv[1], 44100, 0);
+foo = convert_text_to_wav(stdin, argv[1], 0);
 fprintf(stderr, "got a %d from text->wav converter\n", foo);
 
 return 0;

SoundBrotching/demos.sh

@@ -2,24 +2,7 @@
 
 INWAV="1637.wav"
 OUTWAV="foo.wav"
-DATAFILE="waves.text"
 
-# XXX ./wav2text $INWAV | ./panoramix | ./text2wav $OUTWAV
+./wav2text $INWAV | ./panoramix | ./text2wav $OUTWAV
 
-OUTWAV="quux.wav"
 
-./genwaves | ./panoramix | tee $DATAFILE | c-tools/text2wav $OUTWAV
-
-sndfile-spectrogram				\
-	--min-freq=30 --max-freq=4000		\
-	--hann					\
-	$OUTWAV					\
-	1200 600				\
-	spectrogram.png
-
-sndfile-waveform				\
-	-c -2					\
-	-g 1200x600				\
-	$OUTWAV waveform.png
-
-# echo "    HEAD OF DATAS" ; head $DATAFILE

SoundBrotching/genwaves.f90

@@ -4,19 +4,8 @@ program genwaves
   ! -----------------------------
   implicit none
 
-  integer             :: clock
-  ! type(t_sample2i)    :: sample
-  real                :: fleft, fright      ! frequencies
-
-  write(0, *) "*** Genwaves ***"
   call soundbrotch_version()
 
-  do clock = 1, 8
-    fleft  = real(100 * clock)
-    fright = real(150 * clock)
-    write(0, '(1X,I8, 9X, F8.2, 6X, F8.2)') clock, fleft, fright
-    call sinw_burst2i(6, 4800, fleft, fright, 0.7)
- enddo
 
 end program
 

SoundBrotching/panoramix.f90

@@ -9,19 +9,18 @@ program panoramix
   integer                             :: nblus
   real                                :: value, phi, ka
 
-  write(0, *) "*** Panoramix ***"
   call soundbrotch_version()
 
   nblus = 0
   do
     read (*, *, iostat=errcode) left, right
     if (errcode .NE. 0) then
-      ! write(0, *) 'EOF ? ', errcode
+      write(0, *) 'EOF ? ', errcode
       exit 
     endif
 
     !  *** NON WORKING CODE ***
-    phi   = real(nblus) / 60000.0
+    phi   = real(nblus) / 20000.0
     ka    = sin(phi)
     value = (real(left)+real(right)) / 2.05
     left  = int(value*ka)

SoundBrotching/soundbrotch.f90

@@ -2,53 +2,23 @@ module soundbrotch
 
   implicit none
   ! ---------------------------------------------------------
-  type t_sample2i
+  type t_sample
     integer             :: left
     integer             :: right
   end type
+
   ! ---------------------------------------------------------
+
   contains
+
   ! ---------------------------------------------------------
 
   subroutine soundbrotch_version ()
-    write(0, '(1X,A)') "--- this is soundbrotch version alpha 666"
-  end subroutine
 
-  ! ---------------------------------------------------------
-  !        premier essai, le prototype peut changer !
-
-  subroutine sinw_burst2i (dst, numbs, fra, frb, level)
-    integer, intent(in)        :: dst        ! output unit number
-    integer, intent(in)        :: numbs      ! number of sample to be made
-    real, intent(in)           :: fra, frb   ! left and right frequency
-    real, intent(in)           :: level      ! amplitude in [0..1]
-
-    integer                    :: idx, left, right
-    real                       :: coef
-    integer, save              :: oldl=0, oldr=0
-
-    coef = (3.141592654 * 2.0) / 44.1e3
-    do idx=0, numbs
-      left  = INT(32e3 * level * sin(coef*real(idx)*fra))
-      left  = (left  + oldl) / 2
-      right = INT(32e3 * level * sin(coef*real(idx)*frb))
-      right = (right + oldr) / 2
-      print *, left, right
-      oldl  = left
-      oldr  = right
-    enddo
-    ! add silence at the end of the burst
-    left  = 0
-    right = 0
-    do idx=0, numbs/3
-      left  = (left  + oldl) / 2
-      right = (right + oldr) / 2
-      print *, 0, 0
-      oldl  = left
-      oldr  = right
-    enddo
+    write(0, '(A)') "*** this is soundbrotch version alpha 666"
 
   end subroutine
+
   ! ---------------------------------------------------------
 
 end module