X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?p=xscreensaver;a=blobdiff_plain;f=hacks%2Fglx%2Fgltrackball.c;h=712288fc6eb7d250bd899e5fccfdfe96d636a527;hp=42b4c296b213efbe10ff9171433048c6f29f4ee1;hb=0d6b320def9180cf907ceaed56b23a972a11b757;hpb=3f438031d610c7e15fd33876a879b97e290e05fb

diff --git a/hacks/glx/gltrackball.c b/hacks/glx/gltrackball.c
index 42b4c296..712288fc 100644
--- a/hacks/glx/gltrackball.c
+++ b/hacks/glx/gltrackball.c
@@ -107,3 +107,11 @@ gltrackball_mousewheel (trackball_state *ts,
   else
     gltrackball_track (ts, 50, 50*move, 100, 100);
 }
+
+void
+gltrackball_get_quaternion (trackball_state *ts, float q[4])
+{
+  int i;
+  for (i=0; i<4; i++)
+    q[i] = ts->q[i];
+}