la deuxième vidéo...

Makefile

@@ -8,10 +8,10 @@ PNG:	essai.png scene.png
 
 
 essai.png:		essai.pov Makefile $(POVDEP)
-	povray $(POVOPT) -W640 -H480 -i$< -o$@
+	povray $(POVOPT) -W800 -H600 -i$< -o$@
 
 CK=130
 scene.png:		scene.pov Makefile $(POVDEP)
-	povray $(POVOPT) -W1280 -H1024 +K${CK} -i$< -o$@
+	povray $(POVOPT) -W1920 -H1080 +K${CK} -i$< -o$@
 
 

elements.inc

@@ -47,10 +47,10 @@ texture { New_Penny }
 #local Branche_radar = object
 {
 #local D1 = 0.08;
-#local D2 = 0.0035;
+#local D2 = 0.0045;
 merge	{
-	cone { 0, D2, 0.04*y, 0.00007 }
+	cone { 0, D2, 0.08*y, 0.00007 }
-	sphere { 0, D2*2.2 scale <1, 1.77, 1> }
+	sphere { 0, D2*2.3 scale <1, 1.77, 1> }
 	intersection {
 		torus { D1, D2 }
 		box { <2, -2, 2>, <0, 2, 0> }
@@ -74,20 +74,20 @@ union	{
 #end
 	torus { R2, 0.0034 translate -0.08*y }
 	}
-texture { Soft_Silver scale 6.0 }
+texture { Soft_Silver scale 6.50 }
 }
 
-/*
+/*	---------------------------------------------------------
  * new Mon Dec 16 12:44:44 PM UTC 2024
  */
 #local Une_derive = object
 {
 difference {
 	merge	{
-		sphere { 0, 0.009 scale <1, 1, 4.70>
+		sphere { 0, 0.0137 scale <1, 1, 4.70>
 				translate <0, 0.26, -0.17> }
-		cone { <0, -0.1, 0>, 0.09, <0, 0.26, -0.17>, 0.0096
+		cone { <0, -0.1, 0>, 0.114, <0, 0.26, -0.17>, 0.0096
-				scale <0.14, 1, 1> }
+				scale <0.15, 1, 1> }
 		}
 	box { <-1, -1, -1>, <1, 0, 1> }
 	}
@@ -119,7 +119,7 @@ merge	{
 texture { Orange_Glass }
 }
 
-/*
+/*	------------------------------------------------------
  *
  */
 #local Rtuy = 0.06;

essai.pov

@@ -14,17 +14,48 @@ global_settings	{
 #include  "metals.inc"
 #include  "textures.inc"
 
-#include  "elements.inc"
+#declare  NormClock = clock / 360.0;
 #include  "contexte.inc"
+#include  "elements.inc"
 
+// =======================================================
 
-object { HexaCone translate y }
+/*	------------------------------------------
+ *	new Sat Dec 21 11:17:36 PM UTC 2024
+ */
+#declare DXail = 0.001;
+#declare DYail = 0.0025;
+#declare DZail = 0.028;
+
+#declare Une_Ailettte = object
+{
+box { <-DXail, -DYail, -DZail> , <DXail, DYail, DZail/5> }
+pigment { color Cyan }
+}
+
+#declare Le_rotor = object
+{
+union {
+	cylinder { <-0.1, 0, 0>, <0.1, 0, 0>, 0.001
+			pigment { color Magenta } }
+	#for (foo, 0, 18)
+		object  { Une_Ailettte
+			rotate (foo*27)*x
+			translate ((foo*0.01)-0.05)*x }
+	#end
+	}
+}
+
+// =======================================================
+
+object { Tuyere			translate <0, 1, 0> }
+object { Le_rotor		translate <0, 1,  0> }
 
 light_source { <-6, 7, -4>, rgb <0.81, 0.65, 0.40> }
 light_source { <-6, 7,  4>, rgb <0.31, 0.65, 0.80> }
 
 camera	{
-	location	<-1.8, 1.1, 0.3>
+	location	<-0.99, 1.01, 0.24>
 	look_at		<0, 1.0, 0>
-	angle		38
+	angle		37
 	}

mkloop.sh

@@ -5,7 +5,7 @@ source fonctions.sh
 set -e ; set -u
 
 TYPE="mp4"
-NBFRAMES=180
+NBFRAMES=360
 
 case $TYPE in
 	"gif89a")	DIMS="-W640 -H480"	;;
@@ -26,13 +26,14 @@ do
 	err=$?
 	if [ $err != 0 ] ; then
 		echo "fail $frame" >> WS/log
+		sleep 4
 		continue
 	fi
 	set -e
 	txt=$(printf "#%03d" $frame)
 	echo $frame $img $txt
 	convert    ${TMPIMG}		\
-		-pointsize 20		\
+		-pointsize 24		\
 		-fill orange		\
 		-gravity south		\
 		-annotate +0+0 "$txt"	\
@@ -47,7 +48,7 @@ echo
 
 case $TYPE in
 	"gif89a")	convert -delay 8 -dither none	\
-			-colors 109 frames/* foo.gif		;;
+			-colors 102 frames/* foo.gif		;;
 	"mp4")		ff_encodage				;;
 esac
 ls -lh foo.gif

plot-timing.sh

@@ -7,11 +7,11 @@ IMAGE="timing.png"
 
 tail -3600 WS/mp4.timing | awk '				\
 BEGIN	{							\
-	for (foo=0; foo<180; foo++) {				\
+	nbrames=360;
+	for (foo=0; foo<nbrames; foo++) {			\
 		mini[foo] = 666;				\
 		maxi[foo] = -42;				\
 		}						\
-	maxidx = 0;						\
 	}							\
 	{							\
 	accu[$1] += $2;						\
@@ -19,14 +19,15 @@ BEGIN	{							\
 	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++) {				\
+	for (foo=0; foo<nbrames; foo++) {				\
+		if (count[foo] > 0) {					\
 			mean = accu[foo] / count[foo];			\
 			printf "%4d %4f %4d %4d %4d\n", foo, mean, 	\
 				mini[foo], maxi[foo], last[foo];	\
 			}						\
+		}
 	}							\
 ' > $TMPFILE
 
@@ -34,6 +35,7 @@ gnuplot	<< __EOC__
 	set term png size 800,480
 	set output "timing.png"
 	set grid
+	set xrange [:360]
 	set yrange [:300]
 	set title "HexaCone : temps de tracé vs. numéro de séquence"
 	set xlabel "numéro de la trame"

scene.pov

@@ -14,13 +14,13 @@ global_settings	{
 #include  "metals.inc"
 #include  "textures.inc"
 
-#declare  NormClock = clock / 180.0;
+#declare  NormClock = clock / 360.0;
 #include  "contexte.inc"
 #include  "elements.inc"
 
 object { HexaCone rotate y*17 translate y*1.11 }
 
-#declare CK = 56 + (clock * 2);
+#declare CK = 56 + (clock * 1);
 #declare Dcam = 2.04;
 #declare CamX = Dcam *        sin(radians(CK));
 #declare CamZ = Dcam * 1.20 * cos(radians(CK));
@@ -31,8 +31,8 @@ camera	{
 	location	<CamX, 1.23, CamZ>
 	look_at		Lat
 	focal_point	Lat
-	aperture	0.052
+	aperture	0.046
-	blur_samples	33
+	blur_samples	30
 	angle		70
 	}