From 134de4472d3f2fa913944770595de9221dd27fdf Mon Sep 17 00:00:00 2001
From: Thomas B Thompson <tbent@spice.(none)>
Date: Tue, 4 Jan 2011 00:04:05 -0500
Subject: worked on profiling, made a bunch of changes, huge speedup!

---
 pixelcore/Pixel.py | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

(limited to 'pixelcore/Pixel.py')

diff --git a/pixelcore/Pixel.py b/pixelcore/Pixel.py
index f66d0bb..9f5cc85 100644
--- a/pixelcore/Pixel.py
+++ b/pixelcore/Pixel.py
@@ -1,7 +1,7 @@
 import util.ColorOps as color
 import pdb
 from pixelevents.StepEvent import *
-import util.TimeOps as clock
+import util.TimeOps as timeops
 #Pixel keeps a queue of events (PixelEvent objects) (actually a dictionary
 #keyed by event time).  Every time is state is
 #requested, it processes all the members of its queue.  If a member returns none,
@@ -10,12 +10,15 @@ import util.TimeOps as clock
 class Pixel:
     radius = 2
     timeOff = -1
+    
     def __init__(self, location):
         self.location = location
         self.events = {}
         self.memState = None
+        
     def turnOn(self):
         self.turnOnFor(-1)
+        
     #Turn the light white for 'time' ms.  Really only meant for testing.  Use
     #processInput instead.  Also, you shouldn't use this anyway.  You should be
     #using the input method on the screen!
@@ -23,34 +26,42 @@ class Pixel:
         event = StepEvent.generate(time, (255,255,255)) #TODO: Move color to
         self.processInput(event, 0)
         #arg
+        
     #Add a pixelEvent to the list of active events
     def processInput(self,pixelEvent,zindex): #consider migrating arg to dict
-        self.events[clock.time()] = (zindex, pixelEvent)
+        self.events[timeops.time()] = (zindex, pixelEvent)
+        
     def clearAllEvents(self):
         self.events = {}
+        
     #Combines all PixelEvents currently active and computes the current color of
     #the pixel.
     def invalidateState(self):
         self.memState = None
+        
     def state(self):
         if self.memState != None:
             return self.memState
-        if len(self.events) == 0:
+        if self.events == []:
             return (0,0,0)
         deadEvents = []
-        currentTime = clock.time()
+        currentTime = timeops.time()
         resultingColor = (0,0,0)
+        colors = []
         for eventTime in self.events: #TODO: right color weighting code
             (zindex,event) = self.events[eventTime]
             eventResult = event.state(currentTime-eventTime)
             if eventResult != None:
-                resultingColor = color.combineColors(eventResult, resultingColor)
+                colors.append(eventResult)
             else:
                 deadEvents.append(eventTime)
+        
+        resultingColor = color.combineColors(colors)
         [self.events.pop(event) for event in deadEvents]
         resultingColor = [int(round(c)) for c in resultingColor]
         self.memState = tuple(resultingColor)
         return tuple(resultingColor)
+        
     def __str__(self):
         return 'Loc: ' + str(self.location)
 
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