- * march 1997 (shh)
- * * Added -mailfile option to allow checking for
- * new mail while the screensaver is active.
- *
- * january 1997 (shh)
- * * Some code reformatting.
- * * Added possibility to use float arithmetic.
- * * Added -figtype option.
- * * Made color blue default.
- *
- * december 1995 (jwz)
- * * Function headers converted from ANSI to K&R.
- * * Added posibility for random number of steps, and
- * made this the default.
- *
- * march 1995 (shh)
- * * Converted from an MS-Windows program to X Window.
- *
- **************************************************************************/
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation. No representations are made about the suitability of this
+ * software for any purpose. It is provided "as is" without express or
+ * implied warranty.
+ */
+
+/*------------------------------------------------------------------------
+ |
+ | FILE lmorph.c
+ | MODULE OF xscreensaver
+ |
+ | DESCRIPTION Smooth and non-linear morphing between 1D curves.
+ |
+ | WRITTEN BY Sverre H. Huseby Glenn T. Lines
+ | Kurvn. 30 Østgaardsgt. 5
+ | N-0495 Oslo N-0474 Oslo
+ | Norway Norway
+ |
+ | Phone: +47 901 63 579 Phone: +47 22 04 67 28
+ | E-mail: sverrehu@online.no E-mail: glennli@ifi.uio.no
+ | URL: http://home.sol.no/~sverrehu/
+ |
+ | The original idea, and the bilinear interpolation
+ | mathematics used, emerged in the head of the wise
+ | Glenn T. Lines.
+ |
+ | MODIFICATIONS october 1999 (shh)
+ | * Removed option to use integer arithmetic.
+ | * Increased default number of points, and brightened
+ | the foreground color a little bit.
+ | * Minor code cleanup (very minor, that is).
+ | * Default number of steps is no longer random.
+ | * Added -linewidth option (and resource).
+ |
+ | october 1999 (gtl)
+ | * Added cubic interpolation between shapes
+ | * Added non-linear transformation speed
+ |
+ | june 1998 (shh)
+ | * Minor code cleanup.
+ |
+ | january 1997 (shh)
+ | * Some code reformatting.
+ | * Added possibility to use float arithmetic.
+ | * Added -figtype option.
+ | * Made color blue default.
+ |
+ | december 1995 (jwz)
+ | * Function headers converted from ANSI to K&R.
+ | * Added posibility for random number of steps, and
+ | made this the default.
+ |
+ | march 1995 (shh)
+ | * Converted from an MS-Windows program to X Window.
+ |
+ | november 1993 (gtl, shh, lots of beer)
+ | * Original Windows version (we didn't know better).
+ +----------------------------------------------------------------------*/