[Pybrainsim-activity] SF.net SVN: pybrainsim:[98] trunk/src/HeadModel.py

[<rg...@us...>]

Revision: 98
          http://pybrainsim.svn.sourceforge.net/pybrainsim/?rev=98&view=rev
Author:   rgoj
Date:     2009-08-13 08:34:43 +0000 (Thu, 13 Aug 2009)

Log Message:
-----------
* Adding the HeadModel class to replace the corresponding code in Head.py

Added Paths:
-----------
    trunk/src/HeadModel.py

Added: trunk/src/HeadModel.py
===================================================================
--- trunk/src/HeadModel.py	                        (rev 0)
+++ trunk/src/HeadModel.py	2009-08-13 08:34:43 UTC (rev 98)
@@ -0,0 +1,39 @@
+# PyBrainSim Copyright 2009 Roman Goj
+#
+# This file is part of PyBrainSim.
+#
+# PyBrainSim 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 3 of the License, or (at your option) any later
+# version.
+#
+# PyBrainSim 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
+# PyBrainSim.  If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import division
+from Numeric import arange
+__metaclass__ = type # New style classes. Is this necessary?
+
+"""
+The HeadModel class takes care of what happens to the generators' activity on
+it's way to the registration sites - i.e. with impedance of the skull.
+"""
+
+class HeadModel:
+    def runHeadModel(self, generatorOutput, recording):
+        # Filling all registration sites with the generators' output
+        for i in range(len(recording)):
+            recording[i].append(0)
+            for j in range(len(self.generatorList)):
+                # The Stimulus class may return a string variable, we can't add
+                # it to the recording, so we need to look out for it.
+                if isinstance(generatorOutput[j], str):
+                    recording[i][-1] += 0
+                else:
+                    recording[i][-1] += generatorOutput[j]
+
+        return recording


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