[Pybrainsim-activity] SF.net SVN: pybrainsim:[5] trunk/src

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

Revision: 5
          http://pybrainsim.svn.sourceforge.net/pybrainsim/?rev=5&view=rev
Author:   rgoj
Date:     2009-07-17 11:54:57 +0000 (Fri, 17 Jul 2009)

Log Message:
-----------
* Registration sites added to the Head class, changing the runSimulation method. 
* Two registration sites added to the example in the PyBrainSim.py script, 
* A second generator added to the PyBrainSim.py script to better test the runSimulation method.

Modified Paths:
--------------
    trunk/src/Head.py
    trunk/src/PyBrainSim.py

Modified: trunk/src/Head.py
===================================================================
--- trunk/src/Head.py	2009-07-16 19:42:43 UTC (rev 4)
+++ trunk/src/Head.py	2009-07-17 11:54:57 UTC (rev 5)
@@ -28,6 +28,7 @@
     def __init__(self):
         self.samplingFrequency = 128;
         self.generatorList = []
+        self.registrationSiteList = []
     
     def setSamplingFrequency(self, samplingFrequency):
         self.samplingFrequency = samplingFrequency
@@ -35,13 +36,34 @@
     def addGenerator(self, generator):
         self.generatorList.append(generator)
 
+    def addRegistrationSite(self, position):
+        # We should be checking whether the position is within the boundaries of the brain, which need to be defined somewhere somehow.
+        # The class must somehow provide a means to accessing the size of the brain, the available positions, etc.
+        # One interesting thing to do would be to implement a method returning a position for a name of a given brain region...
+        self.registrationSiteList.append(position)
+
     def runSimulation(self, duration=1):
         """Queries all generators and connections, sends the generators' output to the head model and then to the specified registration sites"""
-        recording = [];
 
+        # Preparing a variable to hold the recording for all registration sites
+        recording = []
+        for i in range(len(self.registrationSiteList)):
+            recording.append([])
+
+        # Preparing a variable where the output of each of the generators will be stored
+        generatorOutput = []
+        for generator in self.generatorList:
+            generatorOutput.append(0)
+
+        # Querying all generators
         for timePoint in range(duration * self.samplingFrequency):
-            recording.append(0)
-            for generator in self.generatorList:
-                recording[timePoint] += generator.runGenerator()
+            for i in range(len(self.generatorList)):
+                generatorOutput[i] = (self.generatorList[i]).runGenerator()
 
+            # Filling all registration sites with the generators' output
+            for i in range(len(self.registrationSiteList)):
+                recording[i].append(0)
+                for klupek in range(len(self.generatorList)):
+                    recording[i][timePoint] += generatorOutput[klupek]
+
         return recording

Modified: trunk/src/PyBrainSim.py
===================================================================
--- trunk/src/PyBrainSim.py	2009-07-16 19:42:43 UTC (rev 4)
+++ trunk/src/PyBrainSim.py	2009-07-17 11:54:57 UTC (rev 5)
@@ -29,9 +29,13 @@
 
 exampleHead = Head()
 exampleHead.setSamplingFrequency(32)
+exampleHead.addRegistrationSite([0, 0, 0])
+exampleHead.addRegistrationSite([0, 0, 0])
 
-exampleGenerator = Generator()
-exampleHead.addGenerator(exampleGenerator)
+exampleGenerator1 = Generator()
+exampleGenerator2 = Generator()
+exampleHead.addGenerator(exampleGenerator1)
+exampleHead.addGenerator(exampleGenerator2)
 
 recording = exampleHead.runSimulation(1)
 print recording


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