- Added copyright header following formal argeement of

	  the author Pedro Felzenszwalb <pff@cs.uchicago.edu>

12 files changed, 163 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index 39c7436..3b7040a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,20 @@
+2006-01-30  Bruno coudoin  <bruno.coudoin@free.fr>
+
+	- Added copyright header following formal argeement of
+	  the author Pedro Felzenszwalb <pff@cs.uchicago.edu>
+
+	* tools/shapegame/.cvsignore:
+	* tools/shapegame/dt/.cvsignore:
+	* tools/shapegame/dt/README:
+	* tools/shapegame/dt/dt.cpp:
+	* tools/shapegame/dt/dt.h:
+	* tools/shapegame/dt/image.h:
+	* tools/shapegame/dt/imconv.h:
+	* tools/shapegame/dt/imutil.h:
+	* tools/shapegame/dt/misc.h:
+	* tools/shapegame/dt/pnmfile.h:
+	* tools/shapegame/nice_target_spot.cpp:
+
 2006-01-30  Yves Combe  <yves@ycombe.net>
 
 	fix configuration window was not visible in fullscreen mode, using gtk_dialog.
diff --git a/tools/shapegame/.cvsignore b/tools/shapegame/.cvsignore
new file mode 100644
index 0000000..5d3015d
--- /dev/null
+++ b/tools/shapegame/.cvsignore
@@ -0,0 +1 @@
+nice_target_spot
diff --git a/tools/shapegame/dt/.cvsignore b/tools/shapegame/dt/.cvsignore
new file mode 100644
index 0000000..a33a4d7
--- /dev/null
+++ b/tools/shapegame/dt/.cvsignore
@@ -0,0 +1 @@
+dt
diff --git a/tools/shapegame/dt/README b/tools/shapegame/dt/README
index ef6c3a9..ddf45c3 100644
--- a/tools/shapegame/dt/README
+++ b/tools/shapegame/dt/README
@@ -3,6 +3,7 @@ Implementation of the distance transform algorithm described in:
 Distance Transforms of Sampled Functions
 Pedro F. Felzenszwalb and Daniel P. Huttenlocher
 Cornell Computing and Information Science TR2004-1963 
+http://people.cs.uchicago.edu/~pff/dt/
 
 The main program "dt.cpp" computes the standard distance transform of
 a binary image.  The algorithm for computing the transform of a
@@ -15,4 +16,19 @@ of a binary image.  The input is a binary PBM image and the output is
 a grayscale PGM image.  Note that the actual distance values are
 scaled to fit in the [0-255] grayscale range.
 
+The code in this directory is Copyrighted by Pedro Felzenszwalb and is
+released under GPL:
 
+   Betreff: Re: Gnu public license for your distance transform code?
+   Datum: Sun, 29 Jan 2006 19:20:05 -0600
+   Von: Pedro Felzenszwalb <pff@cs.uchicago.edu>
+   An: Olaf Ronneberger <Olaf@Ronneberger.net>
+   Referenzen: <43DD45AB.1060706@Ronneberger.net>
+
+   Dear Olaf,
+
+   I am glad to hear the code is being used in your software and I am
+   happy to release it under the GPL.
+   Do you need me to send you anything in particular?
+
+   Pedro
diff --git a/tools/shapegame/dt/dt.cpp b/tools/shapegame/dt/dt.cpp
index 665f680..214b14d 100644
--- a/tools/shapegame/dt/dt.cpp
+++ b/tools/shapegame/dt/dt.cpp
@@ -1,3 +1,22 @@
+/* dt - dt.cpp
+ *
+ * Copyright (C) 2006 Pedro Felzenszwalb
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
 #include <cstdio>
 #include <cstdlib>
 #include <cmath>
diff --git a/tools/shapegame/dt/dt.h b/tools/shapegame/dt/dt.h
index 0daccd3..efe557e 100644
--- a/tools/shapegame/dt/dt.h
+++ b/tools/shapegame/dt/dt.h
@@ -1,3 +1,21 @@
+/* dt - dt.h
+ *
+ * Copyright (C) 2006 Pedro Felzenszwalb
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
 /* distance transform */
 
 #ifndef DT_H
diff --git a/tools/shapegame/dt/image.h b/tools/shapegame/dt/image.h
index cdd97a8..4f385dc 100644
--- a/tools/shapegame/dt/image.h
+++ b/tools/shapegame/dt/image.h
@@ -1,3 +1,21 @@
+/* dt - image.h
+ *
+ * Copyright (C) 2006 Pedro Felzenszwalb
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
 /* a simple image class */
 
 #ifndef IMAGE_H
diff --git a/tools/shapegame/dt/imconv.h b/tools/shapegame/dt/imconv.h
index 772e5c0..2ecbd0b 100644
--- a/tools/shapegame/dt/imconv.h
+++ b/tools/shapegame/dt/imconv.h
@@ -1,3 +1,21 @@
+/* dt - imconv.h
+ *
+ * Copyright (C) 2006 Pedro Felzenszwalb
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
 /* image conversion */
 
 #ifndef CONV_H
diff --git a/tools/shapegame/dt/imutil.h b/tools/shapegame/dt/imutil.h
index 5a83ffa..6fcfca9 100644
--- a/tools/shapegame/dt/imutil.h
+++ b/tools/shapegame/dt/imutil.h
@@ -1,3 +1,21 @@
+/* dt - imutil.h
+ *
+ * Copyright (C) 2006 Pedro Felzenszwalb
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
 /* some image utilities */
 
 #ifndef IMUTIL_H
diff --git a/tools/shapegame/dt/misc.h b/tools/shapegame/dt/misc.h
index 6b28b32..b7b2f50 100644
--- a/tools/shapegame/dt/misc.h
+++ b/tools/shapegame/dt/misc.h
@@ -1,3 +1,21 @@
+/* dt - misc.h
+ *
+ * Copyright (C) 2006 Pedro Felzenszwalb
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
 /* random stuff */
 
 #ifndef MISC_H
diff --git a/tools/shapegame/dt/pnmfile.h b/tools/shapegame/dt/pnmfile.h
index 92b154c..eacf1a1 100644
--- a/tools/shapegame/dt/pnmfile.h
+++ b/tools/shapegame/dt/pnmfile.h
@@ -1,3 +1,21 @@
+/* dt - pnmfile.h
+ *
+ * Copyright (C) 2006 Pedro Felzenszwalb
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
 /* basic image I/O */
 
 #ifndef PNM_FILE_H
diff --git a/tools/shapegame/nice_target_spot.cpp b/tools/shapegame/nice_target_spot.cpp
index 6d7841f..aa3c31d 100644
--- a/tools/shapegame/nice_target_spot.cpp
+++ b/tools/shapegame/nice_target_spot.cpp
@@ -1,4 +1,4 @@
-/* gcompris - click_on_letter.c
+/* gcompris - nice_target_spot.cpp
  *
  * Copyright (C) 2006 Olaf Ronneberger
  *