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authorGravatar Russell Cohen <rcoh@mit.edu>2010-11-24 01:09:12 -0500
committerGravatar Russell Cohen <rcoh@mit.edu>2010-11-24 01:09:12 -0500
commitb042647b68abdc82490ca6e059993b8eba28904c (patch)
treea9ee95a38e98b377c251b7b2e9af9cbd8056cf7c /pixelevents/DecayEvent.py
parent407ac922fc4178021cf3a16dfb1bd875b6083ac4 (diff)
Refactoring complete! Made modules/packages as appropriate. Finally.
Diffstat (limited to 'pixelevents/DecayEvent.py')
-rw-r--r--pixelevents/DecayEvent.py12
1 files changed, 12 insertions, 0 deletions
diff --git a/pixelevents/DecayEvent.py b/pixelevents/DecayEvent.py
new file mode 100644
index 0000000..c9fc226
--- /dev/null
+++ b/pixelevents/DecayEvent.py
@@ -0,0 +1,12 @@
+from pixelcore import PixelEvent
+import Util, math
+class DecayEvent(PixelEvent):
+ def initEvent(self):
+ self.validateArgs('DecayEvent.params')
+ self['Coefficient'] = abs(self['Coefficient'])
+ def state(self,timeDelay):
+ if self['DecayType'] == 'Exponential':
+ decay = math.exp(timeDelay*-1*self['Coefficient'])
+ if self['DecayType'] == 'Proportional':
+ decay = float(self['Coefficient']) / timeDelay
+ return Util.multiplyColor(self['Color'], decay)