diff options
Diffstat (limited to 'pixelmappers')
| -rw-r--r-- | pixelmappers/GaussianMapper.py | 10 | ||||
| -rw-r--r-- | pixelmappers/SimpleMapper.py | 5 | ||||
| -rwxr-xr-x | pixelmappers/WindGaussianMapper.py | 18 |
3 files changed, 31 insertions, 2 deletions
diff --git a/pixelmappers/GaussianMapper.py b/pixelmappers/GaussianMapper.py index c82f243..883a95d 100644 --- a/pixelmappers/GaussianMapper.py +++ b/pixelmappers/GaussianMapper.py @@ -1,8 +1,16 @@ from operationscore.PixelMapper import * import util.Geo as Geo class GaussianMapper(PixelMapper): + """GaussianMapper is a PixelMapper which weights pixels around an event proportional to a + gaussian surface. Specify: + <Height> -- The height of the gaussian surface + <Width> -- The width of the gaussian surface + <MinWeight> -- the minimum weight event that can be returned + <CutoffDist> -- the maximum radius considered + """ + def mappingFunction(self, eventLocation, screen): - returnPixels = [] #TODO: consider preallocation and trimming + returnPixels = [] [x,y] = eventLocation potentialPixels = screen.pixelsInRange(x-self.CutoffDist, \ x+self.CutoffDist) diff --git a/pixelmappers/SimpleMapper.py b/pixelmappers/SimpleMapper.py index 19d44c4..1568de3 100644 --- a/pixelmappers/SimpleMapper.py +++ b/pixelmappers/SimpleMapper.py @@ -2,6 +2,10 @@ from operationscore.PixelMapper import * import util.Geo as Geo import sys class SimpleMapper(PixelMapper): + """SimpleMapper is a PixelMapper which maps events to the nearest Pixel. It also supports + strings of the form: + {x}>5, {y}<10, {x}*{y}<{x}, etc. (Conditons, separated by commas. and and or may also be + used).""" def mappingFunction(self, eventLocation, screen): if type(eventLocation) == type(tuple()): bestDist = sys.maxint @@ -19,7 +23,6 @@ class SimpleMapper(PixelMapper): return [] else: #{x}>5,{y}<k - #TODO: we should probably encapsulate this somewhere ret = [] eventLocation = eventLocation.replace('{x}', 'pixel.location[0]') eventLocation = eventLocation.replace('{y}', 'pixel.location[1]') diff --git a/pixelmappers/WindGaussianMapper.py b/pixelmappers/WindGaussianMapper.py new file mode 100755 index 0000000..c5d77ca --- /dev/null +++ b/pixelmappers/WindGaussianMapper.py @@ -0,0 +1,18 @@ +from operationscore.PixelMapper import * +import util.Geo as Geo +import math +class WindGaussianMapper(PixelMapper): + def mappingFunction(self, eventLocation, screen): + returnPixels = [] #TODO: consider preallocation and trimming + [x,y] = eventLocation + potentialPixels = screen.pixelsInRange(x-self.CutoffDist, x) + for (xloc,pixel) in screen.pixelsInRange(x-self.CutoffDist, x): + pixelDistx = math.fabs(pixel.location[0] - x) + pixelDisty = math.fabs(pixel.location[1] - y) + if pixelDistx < self.CutoffDist: + if pixelDisty < 30: + w = Geo.windtrail(pixelDistx, pixelDisty, self.Height, 0, self.Width) + if w > self.MinWeight: + returnPixels.append((pixel, w)) + + return returnPixels |