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+# simu - Robot simulation. {{{
+#
+# Copyright (C) 2012 Nicolas Schodet
+#
+# APBTeam:
+# Web: http://apbteam.org/
+# Email: team AT apbteam DOT org
+#
+# 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.
+#
+# }}}
+"""Display general purpose debug drawing."""
+from simu.inter.drawable import Drawable
+
+class DebugDraw (Drawable):
+
+ def __init__ (self, onto, model):
+ Drawable.__init__ (self, onto)
+ self.model = model
+ self.model.register (self.__notified)
+ self.__colors = ('red', 'blue', 'green', 'yellow')
+
+ def __notified (self):
+ self.update ()
+
+ def draw (self):
+ self.reset ()
+ for d in self.model.drawing:
+ if d[0] == 'circle':
+ self.draw_circle ((d[1], d[2]), d[3],
+ outline = self.__colors[d[4]])
+ elif d[0] == 'segment':
+ self.draw_line ((d[1], d[2]), (d[3], d[4]),
+ fill = self.__colors[d[5]])
+ elif d[0] == 'point':
+ s = 15
+ x, y = d[1], d[2]
+ self.draw_line (
+ (x - s, y - s), (x + s, y + s),
+ (x - s, y + s), (x + s, y - s),
+ (x - s, y - s), fill = self.__colors[d[3]])
+ else:
+ raise ValueError
+