Source Code for Module SmootLight.operationscore.PixelAssembler

 1  from operationscore.SmootCoreObject import * 
 2  import util.Geo as Geo 
 3  import pdb 
 4 -class PixelAssembler(SmootCoreObject): 
 5 -    def init(self): 
 6          self.validateArgs('PixelAssembler.params') 
 7          self.initLayout() 
 8 -    def layoutFunc(self, lastLocation): #Must be defined by inheriting class. 
 9          #Returns tuple pair (x,y) 
10          pass 
11 -    def getPixelLocations(self): #returns a complete list of locations of Pixels 
12          #for a strip 
13          locations = [self.argDict['originLocation']] 
14          for pixelIndex in range(self['numPixels']-1): #-1 because origin 
15              #already exists 
16              newLocation = self.layoutFunc(locations[-1])  
17              if newLocation == None: 
18                  raise Exception('Location cannot be null.  layoutFunc not \ 
19                  defined or improperly defined.') 
20              if Geo.dist(newLocation, locations[-1]) > \ 
21                      self['pixelToPixelSpacing']: 
22                          raise Exception('Illegal pixel location.  Distance \ 
23                          between adjacent pixels must be less than \ 
24                          pixelToPixelSpacing.  Illegal distance is between '+str(pixelIndex) + ' and'\ 
25                                           + str(pixelIndex+1)) 
26              locations.append(newLocation) 
27          if self['Reverse']: 
28              locations.reverse() 
29          return locations 
30 -    def initLayout(self): 
31          pass 
32 -    def getStripArgs(self): #TODO: triage and remove 
33          return self.argDict 
34