cranicule is here

BloubWorld/bloubspace.f90

@@ -85,13 +85,13 @@ module bloubspace
     blb%pz = coefxyz * (rand() - 0.50)
 
     blb%vx = (rand() / 9.000)
-    ! if (blb%px .LT. 0.0) blb%vx = -blb%vx
+    if (blb%px .LT. 0.0) blb%vx = -blb%vx
 
     blb%vy = -0.10 + (rand() / 11.000)
-    ! if (blb%py .LT. 0.0) blb%vy = -blb%vy
+    if (blb%py .LT. 0.0) blb%vy = -blb%vy
 
     blb%vz =  (rand() / 10.000)
-    ! if (blb%pz .LT. 0.0) blb%vz = -blb%vz
+    if (blb%pz .LT. 0.0) blb%vz = -blb%vz
 
     blb%red   = mod(irand(), 256)
     blb%green = 127 + mod(irand(), 127)

BloubWorld/runme.sh

@@ -8,7 +8,7 @@
 INCFILE="WS/bloubs.inc"
 TMPPNG="/dev/shm/bloubs7.png"
 NBIMG=2000
-POVOPT="+Q9 +a -v -d Declare=NbFrames=$NBIMG -W1920  -H1080 -WT4"
+POVOPT="+Q9 +a -v -d Declare=NbFrames=$NBIMG -W1200  -H900 -WT4"
 DDIR="frames/a"
 LOGERR="log.error"
 TXTCOLOR="#db4090"
@@ -32,7 +32,7 @@ fi
 #    first, we have to make a seminal buch of bloubs
 #    --> this function need to be parametrizable
 #
-./genbloubs ${BLBS_IN}  2000
+./genbloubs ${BLBS_IN}  3333
 
 for idx in $(seq 0 $((NBIMG-1)) )
 do
@@ -61,16 +61,12 @@ do
 
 	convert		${TMPPNG}			\
 			-font Courier-Bold		\
-			-pointsize 32			\
+			-pointsize 28			\
 			-fill "$TXTCOLOR"		\
 			-gravity south-east		\
 			-annotate +25+5 "$td"		\
 			-gravity south-west		\
-			-annotate +25+5 "$hi"		\
-			-gravity north-east		\
-			-annotate +45+5 "$count"	\
-			-gravity north-west		\
-			-annotate +45+5 "BloubWorld"	\
+			-annotate +25+5 "$count"	\
 			$PNG
 
 	echo ' ' $PNG '[done]'

BloubWorld/scene.pov

@@ -21,10 +21,9 @@ global_settings {
 #write (LC, " ", Nb_Bloubs, "\n")
 #fclose LC
 
-
 object	{
 	Bloubs
-	finish { phong 0.57 specular 0.57 }
+	finish { phong 0.47 specular 0.47 }
 	}
 
 #declare La_Boite = object
@@ -36,8 +35,8 @@ union {
 	plane	{ <0, 1, 0>,  27	}
 	plane	{ <0, 0, 1>,  69 	}
 	texture {
-		pigment { color srgb <0.225, 0.244, 0.211> } 
-		finish { phong 0.18 metallic 0.25 reflection 0.35 }
+		pigment { color srgb <0.35, 0.44, 0.43> } 
+		finish { phong 0.18 ambient 0.25 reflection 0.35 }
 		}
 	}
 }
@@ -66,7 +65,8 @@ union	{
 	cylinder { -SC*z, SC*z, 0.04 }
 	}
 texture	{
-	pigment { color Gray50 }
+	pigment { color Gray70 }
+	finish { emission 0.975 }
 	}
 }
 
@@ -96,8 +96,8 @@ merge {
 	cylinder { < BH, 0, -BH>, < BH, 0,  BH>,   Ruc    }
 	cylinder { < BH, 0, -BH>, <-BH, 0, -BH>,   Ruc    }
 	cylinder { < BH, 0,  BH>, <-BH, 0,  BH>,   Ruc    }
-	cylinder { < BH, 0,   0>, <-BH, 0,   0>,   Rud  }
-	cylinder { <  0, 0, -BH>, <  0, 0,  BH>,   Rud  }
+	// cylinder { < BH, 0,   0>, <-BH, 0,   0>,   Rud  }
+	// cylinder { <  0, 0, -BH>, <  0, 0,  BH>,   Rud  }
 	}
 texture {
 	pigment { color Gray50 }
@@ -126,7 +126,7 @@ union	{
 	object { Un_Cadre translate  y*(BV-E)         }
 	object { Un_Cadre translate -y*(BV-E)         }
 
-	object { Montants }
+	// object { Montants }
 
 	#local G = Green * 0.80;
 	object { Une_Borne translate <-BH, 0, -BH> pigment { color Blue*0.9 }  }
@@ -160,11 +160,11 @@ union {
 //  ----------------------------------------------------------
 
 light_source { < 19,  12+NormClock, -17> color Gray80 }
-light_source { <-14,  10-NormClock, -29> color Gray70 }
+light_source { <-14,  10-NormClock, -29> color Gray80 }
 
-#declare XCAM = 5 - ( 10 * NormClock);
-#declare YCAM = -1.1 + (1.25 * NormClock);
-#declare ZCAM = -19.20;
+#declare XCAM = 10 - ( 20 * NormClock);
+#declare YCAM = -1.1 + (2.26 * NormClock);
+#declare ZCAM = -23.00;
 
 #declare XLAT = 0;
 #declare YLAT = 0;
@@ -174,5 +174,7 @@ camera  {
 	location   <XCAM, YCAM, ZCAM>
 	look_at    <XLAT, YLAT, ZLAT>
 	right           x*image_width/image_height
-	angle		64
+	angle		55
 	}
+//  ----------------------------------------------------------
+

Modules/.gitignore

@@ -3,6 +3,7 @@ chkpixels
 twavm
 trnd
 t_centermag
+demo_spitpgm
 
 datas/
 

Modules/Makefile

@@ -65,3 +65,6 @@ trnd:		trnd.f90 Makefile libtth90modules.a
 twavm:		twavm.f90 Makefile libtth90modules.a
 	gfortran $(GFOPT) $<  libtth90modules.a -o $@
 
+demo_spitpgm:	demo_spitpgm.f90 Makefile libtth90modules.a
+	gfortran $(GFOPT) $<  libtth90modules.a -o $@
+

Modules/README.md

@@ -11,7 +11,8 @@ This is just a [WIP](./wavmetrics.f90), see [twavm](./twavm.f90) for a no-use ca
 
 ### spitpgm
 
-Write gray level 2d buffer (aka picture) to disk in the NetPNM format.
+Some procedures to [write gray level](./SpitPGM.md) 2d buffer of integer
+(aka picture) to disk in the *ascii* NetPNM format. 
 
 ### pixrgb
 

Modules/SpitPGM.md

@@ -0,0 +1,21 @@
+# SpitPGM
+
+What is a `.pgm` file ? And what we can do with this module ?
+
+You have a bi-dimensionnal array of integer and you want show those
+fancy datas as a fancy picture ? So we have a few funcs for doing
+that..
+
+```
+subroutine spit_as_pgm_16(pic, fname)
+    integer, intent(in), dimension (:,:)  ::  pic
+    character (len=*), intent(in)         ::  fname
+```
+
+and
+
+```
+subroutine spit_as_pgm_16(pic, fname)
+    integer, intent(in), dimension (:,:)  ::  pic
+    character (len=*), intent(in)         ::  fname
+```

Modules/demo_spitpgm.f90

@@ -0,0 +1,18 @@
+program demo_spitpgm
+  use spitpgm
+
+  integer      :: fancydatas(128, 128)
+  integer      :: i, j
+
+  fancydatas = 0
+
+  do i=1, 128
+    do j=1, 128
+    fancydatas(i,j) = mod(i*j, 65000)
+    enddo
+  enddo
+
+  call spit_as_pgm_16(fancydatas, 'fancydatas.pgm')
+
+end program
+

Modules/spitpgm.f90

@@ -49,7 +49,7 @@ end subroutine
 !-------------------------------------------------------------------
 !-
 !     16 bits - 65535 levels portable grey map file
-!     no data conversion except upper clippin.
+!     no data conversion except upper clipping.
 !-
 subroutine spit_as_pgm_16(pic, fname)
     integer, intent(in), dimension (:,:)  ::  pic
@@ -69,6 +69,7 @@ subroutine spit_as_pgm_16(pic, fname)
       do ix=1, ubound(pic, 1)
         foo = pic(ix, iy)
         if (foo .GT. 65535)  foo = 65535
+        if (foo .LT.     0)  foo = 0
         write(io, "(i0)") foo
       enddo
     enddo
@@ -96,6 +97,7 @@ subroutine spit_as_pgm_8(pic, fname)
       do ix=1, ubound(pic, 1)
         foo = pic(ix, iy)
         if (foo .GT. 255)  foo = 255
+        if (foo .LT.   0)  foo = 0
         write(io, "(i0)") foo
       enddo
     enddo

Modules/trnd.f90

@@ -8,7 +8,7 @@ program essai
 
   ! integer                     :: foo, bar
 
-  write(0, *)   "----------------- essai -------------------"
+  write(0, *)   "------------ essai random -------------"
 
   call init_random_seed()           ! in module 'mathstuff'
   ! call test_noisepictures_rgb()