video release

.gitignore

@@ -2,8 +2,8 @@
 frames/*
 datas/*.xcf
 
-WS/timing
+WS/*timing
-WS/*.timing
+WS/log*
 
 *.png
 *.gif

Makefile

@@ -1,6 +1,6 @@
 
 
-POVOPT = +q9 +a0.01 -d 
+POVOPT = +q9 +a0.02 -d 
 POVDEP = contexte.inc elements.inc datas/hf.png
 
 
@@ -10,7 +10,7 @@ PNG:	essai.png scene.png
 essai.png:		essai.pov Makefile $(POVDEP)
 	povray $(POVOPT) -W640 -H480 -i$< -o$@
 
-CK=30
+CK=130
 scene.png:		scene.pov Makefile $(POVDEP)
 	povray $(POVOPT) -W1280 -H1024 +K${CK} -i$< -o$@
 

elements.inc

@@ -34,8 +34,8 @@ union	{
 		cylinder {-z, z, 0.10 }
 		}
 	light_source { 0, rgb <0.99, 0.05, 0.05>
-		fade_distance	1.29
+		fade_distance	0.99
-		fade_power	1.5
+		fade_power	1.58
 		}
 	}
 texture { New_Penny }
@@ -84,10 +84,10 @@ texture { Soft_Silver scale 6.0 }
 {
 difference {
 	merge	{
-		sphere { 0, 0.008 scale <1, 1, 4.70>
+		sphere { 0, 0.009 scale <1, 1, 4.70>
 				translate <0, 0.26, -0.17> }
-		cone { <0, -0.1, 0>, 0.09, <0, 0.26, -0.17>, 0.009
+		cone { <0, -0.1, 0>, 0.09, <0, 0.26, -0.17>, 0.0096
-				scale <0.10, 1, 1> }
+				scale <0.14, 1, 1> }
 		}
 	box { <-1, -1, -1>, <1, 0, 1> }
 	}
@@ -119,14 +119,55 @@ merge	{
 texture { Orange_Glass }
 }
 
+/*
+ *
+ */
+#local Rtuy = 0.06;
+#local Ltuy = 0.09;
+#local Etuy = 0.01;		// epaisseur des parois
+#declare Tuyere = object
+{
+#local dX = Ltuy;
+merge	{
+	#local R2 = Rtuy - (Etuy/2.0);
+	intersection {
+		torus { R2, Etuy/2 scale <1, 18, 1> }
+		box { <-1, 0, -1>, <1, 1, 1> }
+		rotate 90*z translate  -dX*x 
+		}
+	torus { R2, Etuy/2 scale <1, 0.75, 1> rotate 90*z translate dX*x }
+
+#if (1)
+	#difference {
+		cylinder { <-dX, 0, 0>, <dX, 0, 0>, Rtuy }
+		cylinder { <-(dX+1), 0, 0>, <dX+2, 0, 0>, Rtuy-Etuy }
+		}
+#end
+
+	cylinder { y*Rtuy, y*(Rtuy+0.08), 0.010 scale <2.95, 1, 1> }
+	}
+texture { T_Brass_1C }
+}
+
+#declare Les_Tuyeres = object
+{
+union	{
+	#local E = 0.59;
+	object { Tuyere     translate -E*z }
+	object { Tuyere     translate  E*z }
+	}
+rotate -y*90
+}
+
 #declare HexaCone = object
 {
 union	{
 	object { HexaCone_body }
 	#local T = 0.55;
 	object { HexaCone_head    translate <0, 0, T+DTa>	}
-	object { HexaCone_radar   translate <0, T+0.16, 0>	}
+	object { HexaCone_radar   translate <0, T+0.18, 0>	}
 	object { HexaCone_derives translate <0, 0, -0.67>	}
+	object { Les_Tuyeres      translate -0.18*y 		}
 	}
-rotate <-7, 0, -9>
+rotate <-7, 0, -4>
 }

essai.pov

@@ -6,19 +6,25 @@
 
 global_settings	{
 	assumed_gamma  1.0
+	ambient_light 0
+	max_trace_level 10
 	}
 
 #include  "colors.inc"
+#include  "metals.inc"
 #include  "textures.inc"
+
 #include  "elements.inc"
 #include  "contexte.inc"
 
-object { HexaCone_radar translate y*0.6 }
+
+object { HexaCone translate y }
 
 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	<-3, 1, 1>
+	location	<-1.8, 1.1, 0.3>
-	look_at		<0, 0.6, 0>
+	look_at		<0, 1.0, 0>
-	angle		10
+	angle		38
 	}

mkloop.sh

@@ -4,37 +4,43 @@ source fonctions.sh
 
 set -e ; set -u
 
-TYPE="gif89a"
+TYPE="mp4"
 NBFRAMES=180
 
 case $TYPE in
 	"gif89a")	DIMS="-W640 -H480"	;;
-	"mp4")		DIMS="-W1280 -H1024"	;;
+	"mp4")		DIMS="-W1024 -H768"	;;
 esac
-POVOPT="+q9 +a0.02 -d ${DIMS} -WT6"
+POVOPT="+q9 +a0.02 -d ${DIMS} -WT8"
 echo $POVOPT ; echo ; sleep 2
 
 TMPIMG=/dev/shm/tmpimg.png
 
-for frame in $(seq 0 $((NBFRAMES-1)))
+for frame in $(seq  0 $((NBFRAMES-1)))
 do
 	img=$(printf "frames/%05d.png" $frame)
 
 	debut=$(date +%s)
+	set +e
 	povray ${POVOPT} +K${frame} -iscene.pov -o${TMPIMG}
-
+	err=$?
+	if [ $err != 0 ] ; then
+		echo "fail $frame" >> WS/log
+		continue
+	fi
+	set -e
 	txt=$(printf "#%03d" $frame)
 	echo $frame $img $txt
 	convert    ${TMPIMG}		\
-		-pointsize 16		\
+		-pointsize 20		\
 		-fill orange		\
 		-gravity south		\
 		-annotate +0+0 "$txt"	\
 		${img}
 	fin=$(date +%s)
 	echo
-	echo $frame $(( fin - debut )) | tee -a WS/timing
+	echo $frame $(( fin - debut )) | tee -a WS/${TYPE}.timing
-	echo ; echo
+	echo
 done
 
 echo 
@@ -42,6 +48,7 @@ echo
 case $TYPE in
 	"gif89a")	convert -delay 8 -dither none	\
 			-colors 109 frames/* foo.gif		;;
+	"mp4")		ff_encodage				;;
 esac
 ls -lh foo.gif
 

plot-timing.sh

@@ -5,7 +5,7 @@ set -ue
 TMPFILE="/dev/shm/plot-timing.tmp"
 IMAGE="timing.png"
 
-tail -3600 WS/timing.mp4 | awk '						\
+tail -3600 WS/mp4.timing | awk '						\
 BEGIN	{							\
 	for (foo=0; foo<180; foo++) {				\
 		mini[foo] = 666;				\
@@ -34,7 +34,7 @@ gnuplot	<< __EOC__
 	set term png size 800,480
 	set output "timing.png"
 	set grid
-	set yrange [:200]
+	set yrange [:300]
 	set title "HexaCone : temps de tracé vs. numéro de séquence"
 	set xlabel "numéro de la trame"
 	set ylabel "temps en secondes"

scene.pov

@@ -11,14 +11,17 @@ global_settings	{
 	}
 
 #include  "colors.inc"
+#include  "metals.inc"
 #include  "textures.inc"
-#include  "elements.inc"
+
+#declare  NormClock = clock / 180.0;
 #include  "contexte.inc"
+#include  "elements.inc"
 
 object { HexaCone rotate y*17 translate y*1.11 }
 
 #declare CK = 56 + (clock * 2);
-#declare Dcam = 1.97;
+#declare Dcam = 2.04;
 #declare CamX = Dcam *        sin(radians(CK));
 #declare CamZ = Dcam * 1.20 * cos(radians(CK));
 #declare CamZ = CamZ - 0.11;
@@ -28,7 +31,7 @@ camera	{
 	location	<CamX, 1.23, CamZ>
 	look_at		Lat
 	focal_point	Lat
-	aperture	0.056
+	aperture	0.052
 	blur_samples	33
 	angle		70
 	}