ajustements...

.gitignore

@@ -3,6 +3,8 @@ frames/*
 datas/*.xcf
 
 WS/timing
+WS/*.timing
 
 *.png
 *.gif
+*.mp4

contexte.inc

@@ -2,18 +2,16 @@
  *   nouveau projet Thu Dec  5 11:37:05 AM UTC 2024
  */
 
-// plane { y, 0 pigment { color DarkGreen } }
-
 height_field {
 	png "datas/hf.png"
 	smooth
-	texture {
-		pigment { DarkGreen  }
-		normal { bumps 1 scale 4.2 }
-		finish  { phong 0.333 }
-		}
 	translate <-.5, 0, -.5>
 	scale <18, 0.85, 18>
+	texture {
+		pigment { color DarkGreen  }
+		normal { bumps 0.035 scale 0.186 }
+		finish  { phong 0.111 }
+		}
 	}
 
 
@@ -22,21 +20,35 @@ cylinder { 0, <1, 0, 0>, 0.005 pigment { color Red } }
 cylinder { 0, <0, 0, 1>, 0.005 pigment { color Blue } }
 #end
 
-
+#if (1)
 light_source {
 	<3, 3.50,  2>	color Gray90
 	spotlight
 	radius 12
-	falloff 20
+	falloff 10
 	tightness 10
 	point_at <0, 0.95, 0.22222222>
 	}
+#end
 
+#if (1)
+light_source {
+	<4, 0.30, -2>	color Gray90
+	spotlight
+	radius 12
+	falloff 20
+	tightness 10
+	point_at <0, 0.80, 0.22222>
+	}
+#end
+
+#if (1)
 light_source {
 	<-5, 5.50, 8>	color White
 	spotlight
 	radius 8
-	falloff 20
+	falloff 10
 	tightness 5
 	point_at <0, 0.95, -0.22>
 	}
+#end

fonctions.sh

@@ -17,7 +17,7 @@ mp_encodage()
 {
 mencoder	'mf://frames/*.png'		\
 		-mf				\
-		fps=30				\
+		fps=24				\
 		-ovc lavc			\
 		-lavcopts vcodec=mpeg4		\
 		-o output.avi

plot-timing.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+
+set -ue
+
+TMPFILE="/dev/shm/plot-timing.tmp"
+IMAGE="timing.png"
+
+tail -3600 WS/timing.mp4 | awk '						\
+BEGIN	{							\
+	for (foo=0; foo<180; foo++) {				\
+		mini[foo] = 666;				\
+		maxi[foo] = -42;				\
+		}						\
+	maxidx = 0;						\
+	}							\
+	{							\
+	accu[$1] += $2;						\
+	count[$1]++;						\
+	if (mini[$1] > $2)	mini[$1] = $2;			\
+	if (maxi[$1] < $2)	maxi[$1] = $2;			\
+	last[$1] = $2;						\
+	maxidx = $1;						\
+	}							\
+END	{							\
+	for (foo=0; foo<180; foo++) {				\
+		mean = accu[foo] / count[foo];			\
+		printf "%4d %4f %4d %4d %4d\n", foo, mean, 		\
+				mini[foo], maxi[foo], last[foo];		\
+		}						\
+	}							\
+' > $TMPFILE
+
+gnuplot	<< __EOC__
+	set term png size 800,480
+	set output "timing.png"
+	set grid
+	set yrange [:200]
+	set title "HexaCone : temps de tracé vs. numéro de séquence"
+	set xlabel "numéro de la trame"
+	set ylabel "temps en secondes"
+	plot "/dev/shm/plot-timing.tmp" u 1:2 w l t "moyenne",	\
+	     "/dev/shm/plot-timing.tmp" u 1:3 w l t "minimum",	\
+	     "/dev/shm/plot-timing.tmp" u 1:4 w l t "maximum",	\
+	     "/dev/shm/plot-timing.tmp" u 1:5 w l t "dernier"
+__EOC__