victor@2: 
victor@2: 
victor@2: '''
victor@2: Created on 13/06/2014
victor@2: 
victor@2: @author: victor
victor@2: '''
victor@2: 
victor@2: from Process import PipelineAlignment
victor@2: from Process import SymbolConversion
victor@2: from Functions import MeasureFunctions
victor@2: 
victor@2: class ProcessGroundS2:
victor@2:             
victor@2:     def getSimilarity(self,omrs,part):
victor@2:         '''
victor@2:         main function to get the similarity vs the ground
victor@2:         
victor@2:         return:
victor@2:             result=percentage of similarity
victor@2:             errors= array with errors to write in xml
victor@2:             scoreWithErrors= score to write with colors
victor@2:         '''
victor@2:         pa=PipelineAlignment()
victor@2:         mf=MeasureFunctions()
victor@2:         for omr in omrs:
victor@2:             try:
victor@2:                 omr=mf.convertVoicesToChord(omr)
victor@2:             except:
victor@2:                 pass
victor@2:             
victor@2:         omr_symbolsAlign=pa.alignGround(omrs,part)
victor@2:         
victor@2:         omr_ground=omr_symbolsAlign[0]
victor@2:         omr_part=omr_symbolsAlign[1] 
victor@2:         
victor@2:         count=0
victor@2:         symbolsLength=0
victor@2:         Errors=[]
victor@2:         arrErrors=[]
victor@2:         for i in range(len(omr_ground)):
victor@2:             
victor@2:             sGround=omr_ground[i]
victor@2:             sOMR=omr_part[i]
victor@2:             if isinstance(sGround,list):
victor@2:                 sGroundSimple=sGround[0]
victor@2:             else:
victor@2:                 sGroundSimple=sGround
victor@2:             if isinstance(sOMR,list):
victor@2:                 sOMRSimple=sOMR[0]
victor@2:             else:
victor@2:                 sOMRSimple=sOMR
victor@2:             
victor@2:             #Removing grace notes
victor@2:             if(self.isGraceNote(sGround) or self.isGraceNote(sOMR)):
victor@2:                 continue 
victor@2:             
victor@2:             if(self.isBarline(sGroundSimple) or self.isBarline(sOMRSimple)):
victor@2:                 continue 
victor@2:             #Removing Time Signatures. PS introduce a lot extra time signatures   
victor@2: #             if(self.isKeySignature(sGroundSimple) or self.isKeySignature(sOMRSimple)):
victor@2: #                 continue  
victor@2:             #Removing clef errors
victor@2:             if(self.isClef(sGroundSimple) or self.isClef(sOMRSimple)):
victor@2:                 continue  
victor@2:             if(self.isRest(sGroundSimple) or self.isRest(sOMRSimple)):
victor@2:                 continue  
victor@2:             #Removing extra rest due to voices
victor@2: #             if self.isRest(sOMRSimple):
victor@2: #                 if sGroundSimple=="*":
victor@2: #                     continue  
victor@2:               
victor@2:             if (sGroundSimple==sOMRSimple):
victor@2:                 if sGround[0]==sOMR[0] and sGround[1]==sOMR[1]:#not counting ties
victor@2:                 #if sGround[0]==sOMR[0]:
victor@2:                     count+=1
victor@2:                 else:
victor@2:                     Errors.append([sGround,sOMR,i])
victor@2:                     arrErrors.append(i)
victor@2:                                
victor@2:             else:
victor@2:                 Errors.append([sGround,sOMR,i])
victor@2:                 arrErrors.append(i)
victor@2:                 if sOMRSimple=="*":
victor@2:                     try:
victor@2:                         omr_part[i]=omr_ground[i]
victor@2:                         omr_part[i][5]="#00ff00" #note missing
victor@2:                     except:
victor@2:                         print "error",omr_part[i]
victor@2:                 elif sGroundSimple=="*":
victor@2:                     try:
victor@2:                         omr_part[i][5]="#0000ff" #extra note
victor@2:                     except:
victor@2:                         print "error",omr_part[i]
victor@2:                 else:
victor@2:                     try:
victor@2:                         omr_part[i]=omr_ground[i]
victor@2:                         omr_part[i][5]="#ff0000" #mistake in note
victor@2:                     except:
victor@2:                         print "error",omr_part[i]
victor@2: 
victor@2:                 
victor@2:             symbolsLength+=1
victor@2:             
victor@2:         result=(float(count)/symbolsLength)*100    
victor@2:         sc=SymbolConversion()   
victor@2:         omr_part=sc.setVoices(omr_part)
victor@2:         scoreWithErrors=sc.convertM21(omr_part)
victor@2:         return result,Errors,scoreWithErrors
victor@2:     
victor@2:     def isGraceNote(self,s):
victor@2:         '''
victor@2:         Returns true if the symbol is a grace note
victor@2:         '''
victor@2:         if isinstance(s,list):
victor@2:             if s[0].find('N:')!=-1: 
victor@2:                 duration=s[1]
victor@2:                 if float(duration)==0:
victor@2:                     return True
victor@2:            
victor@2:         return False
victor@2:     
victor@2:     def isKeySignature(self,s):
victor@2:         '''
victor@2:         Returns true if the symbol is a key signature
victor@2:         '''
victor@2:         if s.find('KS:')!=-1: 
victor@2:                 return True
victor@2:         return False
victor@2:     
victor@2:     def isRest(self,s):
victor@2:         '''
victor@2:         Returns true if the symbol is a rest
victor@2:         '''
victor@2:         if s.find('R:')!=-1: 
victor@2:                 return True
victor@2:         return False
victor@2:     
victor@2:     def isBarline(self,s):
victor@2:         '''
victor@2:         Returns true if the symbol is a barline
victor@2:         '''
victor@2:         if s.find('!')!=-1: 
victor@2:                 return True
victor@2:         return False
victor@2:     
victor@2:     def isClef(self,s):
victor@2:         '''
victor@2:         Returns true if the symbol is a clef
victor@2:         '''
victor@2:         if s.find('CL:')!=-1: 
victor@2:                 return True
victor@2:         return False
victor@2:                
victor@2: