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authorGravatar Russell Cohen <rcoh@mit.edu>2010-12-03 04:20:17 -0500
committerGravatar Russell Cohen <rcoh@mit.edu>2010-12-03 04:20:17 -0500
commit353ab16db64c86122c0fcb9e1852b85c14b354b8 (patch)
tree8904f1cd312974a849ad5bcf0c8520fd20175cda /pixelcore/Pixel.py
parent0366f46d3d7e946e254f933888aea4beb4e70658 (diff)
Speed optimizations abound! Caching on parameter validation, Binary
searching for light locations in pixel mappers, actual thread safety for inputs means we don't drop them randomly, anymore. Caching on PixelStates to reduce multi-renderer costs + a short circuit to speed up processing on pixels that are turned off.
Diffstat (limited to 'pixelcore/Pixel.py')
-rw-r--r--pixelcore/Pixel.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/pixelcore/Pixel.py b/pixelcore/Pixel.py
index 8c42581..4c8ec89 100644
--- a/pixelcore/Pixel.py
+++ b/pixelcore/Pixel.py
@@ -12,6 +12,7 @@ class Pixel:
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
@@ -28,7 +29,13 @@ class Pixel:
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:
+ return (0,0,0)
deadEvents = []
currentTime = Util.time()
resultingColor = (0,0,0)
@@ -40,6 +47,7 @@ class Pixel:
else:
deadEvents.append(eventTime)
[self.events.pop(event) for event in deadEvents]
+ self.memState = tuple(resultingColor)
return tuple(resultingColor)
def __str__(self):
return 'Loc: ' + str(self.location)