From d86ab8a2c618eff37ebdbe49a294df51b090d40c Mon Sep 17 00:00:00 2001
From: div0 <div0@f962a42d-fe04-0410-a3ab-8c8b0445ebaa>
Date: Wed, 30 Jul 2008 16:39:25 +0000
Subject: [PATCH] add shell script running brightspot... and it indeed IS
 broken

git-svn-id: svn://svn.icculus.org/nexuiz/trunk@3983 f962a42d-fe04-0410-a3ab-8c8b0445ebaa
---
 misc/brightspot.c  | 14 +-------------
 misc/brightspot.sh | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+), 13 deletions(-)
 create mode 100644 misc/brightspot.sh

diff --git a/misc/brightspot.c b/misc/brightspot.c
index 8e322948c..bc135f939 100644
--- a/misc/brightspot.c
+++ b/misc/brightspot.c
@@ -1,25 +1,13 @@
 #include <stdio.h>
 #include <math.h>
 
-// USAGE:
-//   for X in *.tga; do convert "$X" -geometry 512x512 -depth 8 GRAY:-; done > /tmp/foo
-//   brightspot /tmp/foo
+// USAGE: see brightspot.sh (and in the future brightspot.bat)
 // It should output the right parameters for the sun direction in q3map2's format.
 // But probably is broken.
 
 #define false 0
 #define true 1
 
-int sides_alphabet[6] =
-{
-	2, // bk
-	5, // dn
-	3, // ft
-	1, // lf
-	0, // rt
-	4  // up
-};
-
 int flip[6*3] =
 {
 	false, false,  true, // "rt"
diff --git a/misc/brightspot.sh b/misc/brightspot.sh
new file mode 100644
index 000000000..d2131adc4
--- /dev/null
+++ b/misc/brightspot.sh
@@ -0,0 +1,36 @@
+#!/bin/sh
+
+if [ -z "$1" ]; then
+	echo>&2 "Usage: $0 foo_rt.jpg"
+	exit 1
+fi
+
+brightspot=
+if which brightspot-bin >/dev/null; then
+	brightspot=brightspot-bin
+else
+	case "$0" in
+		*/*)
+			mydir=${0%/*}
+			;;
+		*)
+			mydir=.
+			;;
+	esac
+	brightspot="$mydir/brightspot-bin"
+	[ "$brightspot" -nt "$mydir/brightspot.c" ] || gcc -lm -O3 -Wall -Wextra "$mydir/brightspot.c" -o "$brightspot" || exit 1
+fi
+
+i=$1
+ext=${i##*.}
+name=${i%.*}
+name=${name%_[rlbfud][tfktpn]}
+
+{
+	convert "$name"_rt."$ext" -depth 8 -geometry 512x512 GRAY:-
+	convert "$name"_lf."$ext" -depth 8 -geometry 512x512 GRAY:-
+	convert "$name"_bk."$ext" -depth 8 -geometry 512x512 GRAY:-
+	convert "$name"_ft."$ext" -depth 8 -geometry 512x512 GRAY:-
+	convert "$name"_up."$ext" -depth 8 -geometry 512x512 GRAY:-
+	convert "$name"_dn."$ext" -depth 8 -geometry 512x512 GRAY:-
+} | "$brightspot" /dev/stdin
-- 
2.39.2