Ajout d'un exemple pour MMover

2 files changed, 76 insertions, 0 deletions

diff --git a/doc/exemple_mover.pl b/doc/exemple_mover.pl
new file mode 100755
index 0000000..8cd311f
--- /dev/null
+++ b/doc/exemple_mover.pl
@@ -0,0 +1,48 @@
+#!/usr/bin/perl
+#	This program is free software; you can redistribute it and/or
+#	modify it under the terms of the GNU GPL 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,
+#	or refer to http://www.gnu.org/copyleft/gpl.html
+#
+
+BEGIN {
+	unshift @INC, ".", "../src"; 
+}
+
+use strict;
+
+use MTools;
+use MTools::GUI::MCircle;
+use MTools::Comp::MMover;
+
+new MTools (800, 600, "Exemple de comportement mover");
+
+my ($cx, $cy) = (400, 300);
+new MTools::GUI::MCircle (1, $cx, $cy, 2, -filled => 1);
+
+my $disque = new MTools::GUI::MCircle (1, 200, 100, 100, -filled => 1, -fillcolor => "red");
+
+new MTools::Comp::MMover ($disque, $disque, 1, x=>200, y=>100, x_min=>100, y_min=>100, allower => [\&milieu]);
+
+sub milieu {
+    my ($x, $y, $dx, $dy) = @_;
+    my $d = sqrt(($x+$dx-$cx)**2 + ($y+$dy-$cy)**2);
+    if ($d < 100) {
+	return ($dx, $dy);# Le déplacement est annulé s'il y chevauchement,
+			  # on peut faire plus subtil
+    } else {
+	return (0, 0);
+    }
+}
+
+mrun;
diff --git a/doc/manuel_utilisateur.txt b/doc/manuel_utilisateur.txt
index 47cee2f..cfe1b78 100644
--- a/doc/manuel_utilisateur.txt
+++ b/doc/manuel_utilisateur.txt
@@ -758,6 +758,34 @@ Les fonctions applicables à un objet MMover sont :
 	  translation de (dx, dy). Les contraintes de déplacement sont
 	  respectées et l'évènement MOVED est émis.
 
+Exemple d'utilisation :
+use MTools;
+use MTools::GUI::MCircle;
+use MTools::Comp::MMover;
+
+new MTools (800, 600, "Exemple de comportement mover");
+
+my ($cx, $cy) = (400, 300);
+new MTools::GUI::MCircle (1, $cx, $cy, 2, -filled => 1);
+
+my $disque = new MTools::GUI::MCircle (1, 200, 100, 100, -filled => 1,
+				       -fillcolor => "red");
+
+new MTools::Comp::MMover ($disque, $disque, 1,
+			 x=>200, y=>100, x_min=>100, y_min=>100,
+			 allower => [\&milieu]);
+
+sub milieu {
+    my ($x, $y, $dx, $dy) = @_;
+    my $d = sqrt(($x+$dx-$cx)**2 + ($y+$dy-$cy)**2);
+    if ($d < 100) {
+	return ($dx, $dy); # Le déplacement est annulé s'il y chevauchement,
+			   # on peut faire plus subtil
+    } else {
+	return (0, 0);
+    }
+}
+mrun;
 __________________
 MMultiSelection.pm :
 _____________