Source Code for Module SmootLight.behaviors.RiseFall

 1  from operationscore.Behavior import * 
 2  import math 
 3  import util.TimeOps as timeOps 
 4  #Required Args: 
 5  #Period (ms), MaxHeight, Width 
 6 -class RiseFall(Behavior): 
 7      """RiseFall is a behavior that creates a rising and falling column of light.  Specify: 
 8      <MaxHeight> -- the maximum height that it rises to. 
 9      <Width> -- the width of the column OR <Left> and <Right> 
10      <Period> -- the period of oscillation in ms 
11   
12      Designed to be used as part of a recursive hook. 
13      """ 
14   
15 -    def processResponse(self, sensorInputs, recurInputs): 
16          ret = [] 
17          for data in sensorInputs: 
18              #first time with behavior: 
19              data = dict(data) 
20              if not 'StartTime' in data: 
21                  data['StartTime'] = timeOps.time() 
22                  data['Period'] = self['Period'] 
23                  data['MaxHeight'] = self['MaxHeight']  #Consider just using += 
24                  if not 'Bottom' in data: 
25                      data['Bottom'] = data['Location'][1] 
26                  if 'Width' in self: #TODO: improve 
27                      data['Width'] = self['Width'] 
28                      data['Left'] = data['Location'][0]-data['Width']/2. 
29                      data['Right'] = data['Location'][0]+data['Width']/2. 
30              currentTime = timeOps.time() 
31              deltaTime = currentTime-data['StartTime'] 
32              #if data['Oscillate'] == True: 
33              data['Height'] = data['MaxHeight']*math.sin(deltaTime/data['Period']*(math.pi*2)) 
34              #else: 
35              #    data['Height'] = data['MaxHeight'] 
36              #if (currentTime-data['StartTime']) > data['Period']: 
37              #    del data['StartTime'] 
38   
39              data['Location'] = "{x}>"+str(data['Left']) + ", " +\ 
40              "{x}<"+str(data['Right'])+", {y}<" + str(data['Bottom']) + ",\ 
41              {y}>"+str(data['Bottom']-data['Height']) 
42   
43              ret.append(data) 
44          return (ret, []) 
45