From 4c38ff032acb873980e4a50a3bbdb3664592d5d8 Mon Sep 17 00:00:00 2001
From: tTh <tth@ramen.buvette.org.invalid>
Date: Sun, 9 Jan 2022 09:32:39 +0100
Subject: [PATCH] fine tuning the 3d contrib

---
 contrib/raytrace.sh | 11 ++++++-----
 contrib/scene.pov   | 11 ++++++-----
 2 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/contrib/raytrace.sh b/contrib/raytrace.sh
index b18fe4eb..2c9f3114 100755
--- a/contrib/raytrace.sh
+++ b/contrib/raytrace.sh
@@ -2,29 +2,30 @@
 
 src="/dev/shm/foo.fimg"
 dst="hf.tga"
+TMPDIR=${HOME}/TMP
 
 POVOPT="-w512 -h342 +q9 -a "
 
-rm /tmp/hf???.png
+rm $TMPDIR/hf???.png
 
-for idx in $(seq 0 24)
+for idx in $(seq 0 60)
 do
 
 	echo "========================== " $idx
 
 	grabvidseq -v				\
 		-d /dev/video0 -s 640x480	\
-		-n 20 -p 0			\
+		-n 60 -p 1.0			\
 		-o ${src} 
 
 	./fimg2povhf $src $dst
 
-	out=$(printf "/tmp/hf%03d.png" $idx)
+	out=$(printf "%s/hf%03d.png" $TMPDIR $idx)
 	echo "raytracing   " ${POVOPT} $out
 	povray -iscene.pov ${POVOPT}  -o${out} 2> pov.stderr
 	# tail -15 pov.stderr
 
 done
 
-convert -delay 10 -colors 240 /tmp/hf???.png foo.gif
+convert -delay 10 -colors 240 $TMPDIR/hf???.png foo.gif
 
diff --git a/contrib/scene.pov b/contrib/scene.pov
index 1703c7a0..adb74eca 100644
--- a/contrib/scene.pov
+++ b/contrib/scene.pov
@@ -13,14 +13,14 @@ global_settings {
 height_field {
 	tga "hf.tga"
 	smooth
-	pigment { color Orange*0.5  }
+	pigment { color Orange*0.7  }
 	translate <-0.5, 0, -0.5>
-	scale 2
-	translate y*0.01
+	// scale 2
+	translate y*0.002
 	}
 
 camera	{
-	location	<-0.86, 3, -6.20>
+	location	<-0.86, 4, -6.20>
 	look_at		<0, 0, 0>
 	angle		14
 	}
@@ -37,4 +37,5 @@ plane {
  }
 
 
-light_source { <-9, 2, -3> color White }
+light_source { <-9, 2,  3> color White }
+