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Add a changelog
[pgp-tools.git]
/
springgraph
/
springgraph
diff --git
a/springgraph/springgraph
b/springgraph/springgraph
index 4a179882ec36c2af45a3c95950325dd84140558a..b103c5cf8ca66e485f783ca48eeeb64c3fe330ab 100755
(executable)
--- a/
springgraph/springgraph
+++ b/
springgraph/springgraph
@@
-74,7
+74,6
@@
# v0.80 Mar 19 2003 optimization patch from Marco Bodrato
# v0.81 Aug 20 2003 Caption stderr progress notes
# v0.80 Mar 19 2003 optimization patch from Marco Bodrato
# v0.81 Aug 20 2003 Caption stderr progress notes
-use GD;
use Getopt::Std;
use strict;
use vars qw(
use Getopt::Std;
use strict;
use vars qw(
@@
-180,6
+179,13
@@
$twopi = $pi * 2;
getopts('s:pvhtb:l:');
getopts('s:pvhtb:l:');
+# -h: Show some help
+if ($opt_h) {
+ usage();
+ exit 1;
+}
+use GD;
+
# -s: set scale
if ($opt_s)
{
# -s: set scale
if ($opt_s)
{
@@
-204,11
+210,6
@@
if ($opt_v)
$vrml = 0;
}
$vrml = 0;
}
-# -h: Show some help
-if ($opt_h) {
- usage();
- exit 1;
-}
# -t: Make background transparent
if ($opt_t)
# -t: Make background transparent
if ($opt_t)
@@
-880,9
+881,12
@@
sub cylinder {
sub usage {
print <<END
sub usage {
print <<END
-springgraph - Render a .dot file into a graphic
+springgraph - Render a .dot file into a graphic, taking that dot file
+ on standard in and delivering a PNG on standard out.
-Usage: springgraph [-p] [-v] [-s scale] [-t] [-b color] [-l color] [-h]
+Usage:
+ springgraph [-p] [-v] [-s scale] [-t] [-b color] [-l color] [-h] \\
+ < example.dot > example.png
-p Create a file that can be rendered with POV-Ray
-v Create a VRML file
-p Create a file that can be rendered with POV-Ray
-v Create a VRML file