Reference Manual

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00001 import logging
00002 import os.path
00003 
00004 from PyQt4.QtGui import QColor
00005 
00006 from Vispa.Share.BasicDataAccessor import BasicDataAccessor
00007 from Vispa.Share.RelativeDataAccessor import RelativeDataAccessor
00008 from Vispa.Share.ParticleDataAccessor import ParticleDataAccessor
00009 from Vispa.Plugins.EventBrowser.EventFileAccessor import EventFileAccessor
00010 from Vispa.Main.Exceptions import exception_traceback
00011 from Vispa.Plugins.EdmBrowser.ParticleDataList import defaultParticleDataList
00012 
00013 def eq(self,other):
00014     return id(self)==id(other)
00015 def ne(self,other):
00016     return id(self)!=id(other)
00017 # PhysicsTools.PythonAnalysis.cmstools
00018 def all(container):
00019   # loop over ROOT::TTree and similar
00020   if hasattr(container,'GetEntries'):
00021     try:
00022       entries = container.GetEntries()
00023       for entry in xrange(entries):
00024         yield entry
00025     except:
00026         raise cmserror("Looping of %s failed" %container) 
00027   # loop over std::vectors and similar
00028   elif hasattr(container, 'size'):
00029     # convert std::map to std::vector<std::pair>
00030     if hasattr(container, 'ids'):
00031       container = container.ids()
00032     try:
00033       entries = container.size()
00034       for entry in xrange(entries):
00035         yield container[entry]
00036     except:
00037       pass
00038   # loop over c buffer
00039   #elif hasattr(container,'begin') and hasattr(container,'end'):
00040   #    begin=container.begin()
00041   #    end=container.end()
00042   #    while (begin!=end):
00043   #        yield begin.__deref__()
00044   #        begin.__preinc__()
00045 
00046 class BranchDummy(object):
00047     def __init__(self,branchtuple):
00048         self.branchtuple=branchtuple
00049 
00050 class EdmDataAccessor(BasicDataAccessor, RelativeDataAccessor, ParticleDataAccessor, EventFileAccessor):
00051  
00052     def __init__(self):
00053         logging.debug(__name__ + ": __init__")
00054 
00055         self._dataObjects = []
00056         self._edmLabel={}
00057         self._edmParent={}
00058         self._edmChildren={}
00059         self._edmMotherRelations={}
00060         self._edmDaughterRelations={}
00061         self._edmChildrenObjects={}
00062         
00063         self._eventIndex = 0
00064         self._numEvents = 0
00065 
00066         self._filename=""
00067         self._branches=[]
00068         self._filteredBranches=[]
00069         self._events=None
00070         self._readOnDemand=True
00071         self._underscore=False
00072         self._filterBranches=True
00073         self.maxLevels=2
00074         self.maxDaughters=1000
00075         
00076     def isRead(self,object,levels=1):
00077         if not id(object) in self._edmChildrenObjects.keys():
00078             return False
00079         if levels>1 and id(object) in self._edmChildren.keys():
00080             for child in self._edmChildren[id(object)]:
00081                 if not self.isRead(child, levels-1):
00082                     return False
00083         return True
00084 
00085     def children(self,object):
00086         """ Get children of an object """
00087         if id(object) in self._edmChildren.keys() and self.isRead(object):
00088             return self._edmChildren[id(object)]
00089         else:
00090             return ()
00091 
00092     def isContainer(self,object):
00093         """ Get children of an object """
00094         if id(object) in self._edmChildren.keys() and self.isRead(object):
00095             return len(self._edmChildren[id(object)])>0
00096         else:
00097             return True
00098 
00099     def motherRelations(self,object):
00100         """ Get motherRelations of an object """
00101         if id(object) in self._edmMotherRelations.keys():
00102             return self._edmMotherRelations[id(object)]
00103         else:
00104             return ()
00105 
00106     def daughterRelations(self,object):
00107         """ Get daughterRelations of an object """
00108         if id(object) in self._edmDaughterRelations.keys():
00109             return self._edmDaughterRelations[id(object)]
00110         else:
00111             return ()
00112 
00113     def label(self,object):
00114         return self.getShortLabel(object)
00115 
00116     def getShortLabel(self,object):
00117         if id(object) in self._edmLabel.keys():
00118             splitlabel=self._edmLabel[id(object)].strip(".").split(".")
00119             return splitlabel[len(splitlabel)-1]
00120         else:
00121             return ""
00122 
00123     def getShortLabelWithType(self,object):
00124         return self.getShortLabel(object)+" <"+self.getShortType(object)+">"
00125 
00126     def getObjectLabel(self,object):
00127         splitlabel=self._edmLabel[id(object)].strip(".").split(".")
00128         return ".".join(splitlabel[1:-1])
00129 
00130     def getType(self,object):
00131         typ=str(object.__class__)
00132         if "\'" in typ:
00133             typ=typ.split("\'")[1]
00134         if "." in typ:
00135             typ=typ.split(".")[len(typ.split("."))-1]
00136         return typ.strip(" ")
00137 
00138     def getShortType(self,object):
00139         typ=self.getType(object).split("<")[0].strip(" ")
00140         return typ
00141     
00142     def getBranch(self,object):
00143         entry=object
00144         while id(entry) in self._edmParent.keys() and self._edmParent[id(entry)]!=None:
00145             entry=self._edmParent[id(entry)]
00146         return entry
00147 
00148     def getDepth(self,object):
00149         entry=object
00150         i=0
00151         while id(entry) in self._edmParent.keys() and self._edmParent[id(entry)]!=None:
00152             entry=self._edmParent[id(entry)]
00153             i+=1
00154         return i
00155 
00156     def getObjectProperties(self,object):
00157         """ get all method properties of an object """
00158         objects=[]
00159         for attr in dir(object):
00160             prop=getattr(object,attr)
00161             if not attr.startswith("__") and (self._underscore or attr.strip("_")==attr):
00162                 objects+=[(attr,prop)]
00163         return objects
00164     
00165     def getObjectRef(self,object):
00166         """ get object and resolve references """
00167         typshort=self.getShortType(object)
00168         ref_types=["edm::Ref","edm::RefProd","edm::RefToBase","edm::RefToBaseProd","edm::Ptr"]
00169         value=object
00170         ref=False
00171         if typshort in ref_types:
00172             try:
00173                 if hasattr(object, "isNull") and object.isNull():
00174                     value="ERROR: "+self.getType(object)+" object is null"
00175                 elif hasattr(object, "isAvailable") and not object.isAvailable():
00176                     value="ERROR: "+self.getType(object)+" object is not available"
00177                 else:    
00178                     value=object.get()
00179                     if type(value)==type(None):
00180                         value="ERROR: Could not get "+self.getType(object)
00181                     else:
00182                         ref=True
00183             except Exception, message:
00184                 value="ERROR: "+str(message)
00185         return value,ref
00186 
00187     def getObjectContent(self,object):
00188         """ get string value of a method """
00189         if not callable(object):
00190             return object
00191         else:
00192             typ=""
00193             if not object.__doc__ or str(object.__doc__)=="":
00194                 return "ERROR: Empty __doc__ string"
00195             docs=str(object.__doc__).split("\n")
00196             for doc in docs:
00197                 parameters=[]
00198                 for p in doc[doc.find("(")+1:doc.find(")")].split(","):
00199                     if p!="" and not "=" in p:
00200                         parameters+=[p]
00201                 if len(parameters)!=0:
00202                     continue
00203                 typestring=doc[:doc.find("(")]
00204                 split_typestring=typestring.split(" ")
00205                 templates=0
00206                 end_typestring=0
00207                 for i in reversed(range(len(split_typestring))):
00208                     templates+=split_typestring[i].count("<")
00209                     templates-=split_typestring[i].count(">")
00210                     if templates==0:
00211                         end_typestring=i
00212                         break
00213                 typ=" ".join(split_typestring[:end_typestring])
00214             hidden_types=["iterator","Iterator"]
00215             root_types=["ROOT::"]
00216             if typ=="" or "void" in typ or True in [t in typ for t in hidden_types]:
00217                 return None
00218             from ROOT import TClass
00219             if True in [t in typ for t in root_types] and TClass.GetClass(typ)==None:
00220                 return "ERROR: Cannot display object of type "+typ
00221             try:
00222                 object=object()
00223                 value=object
00224             except Exception, message:
00225                 value="ERROR: "+str(message)
00226             if "Buffer" in str(type(value)):
00227                 return "ERROR: Cannot display object of type "+typ
00228             else:
00229                 return value
00230 
00231     def isVectorObject(self,object):
00232         typ=self.getShortType(object)
00233         return typ=="list" or typ[-6:].lower()=="vector" or typ[-3:].lower()=="map" or typ[-10:].lower()=="collection" or hasattr(object,"size")
00234 
00235     def compareObjects(self,a,b):
00236         same=False
00237         if hasattr(a,"px") and hasattr(a,"py") and hasattr(a,"pz") and hasattr(a,"energy") and \
00238            hasattr(b,"px") and hasattr(b,"py") and hasattr(b,"pz") and hasattr(b,"energy"):
00239             same=a.px()==b.px() and a.py()==b.py() and a.pz()==b.pz() and a.energy()==b.energy()
00240         return same
00241 
00242     def getDaughterObjects(self,object):
00243         """ get list of daughter objects from properties """
00244         objects=[]
00245         # subobjects
00246         objectdict={}
00247         hidden_attr=["front","back","IsA","clone","masterClone","masterClonePtr","mother","motherRef","motherPtr","daughter","daughterRef","daughterPtr","is_back_safe"]
00248         broken_attr=[]#["jtaRef"]
00249         for attr1,property1 in self.getObjectProperties(object):
00250             if attr1 in hidden_attr:
00251                 pass
00252             elif attr1 in broken_attr:
00253                 objectdict[attr1]=("ERROR: Cannot read property",False)
00254             else:
00255                 (value,ref)=self.getObjectRef(self.getObjectContent(property1))
00256                 if not isinstance(value,type(None)) and (not self.isVectorObject(object) or self._propertyType(value)!=None):
00257                     objectdict[attr1]=(value,ref)
00258         for name in sorted(objectdict.keys()):
00259             objects+=[(name,objectdict[name][0],objectdict[name][1],self._propertyType(objectdict[name][0]))]
00260         # entries in vector
00261         if self.isVectorObject(object):
00262             n=0
00263             for o in all(object):
00264                 (value,ref)=self.getObjectRef(o)
00265                 typ=self._propertyType(value)
00266                 if typ!=None:
00267                     name="["+str(n)+"]"
00268                 elif "GenParticle" in str(value):
00269                     name=defaultParticleDataList.getNameFromId(value.pdgId())
00270                 else:
00271                     name=self.getType(value)+" ["+str(n)+"]"
00272                 objects+=[(name,value,ref,typ)]
00273                 n+=1
00274         # read candidate relations
00275         for name,mother,ref,propertyType in objects:
00276             if hasattr(mother,"numberOfDaughters") and hasattr(mother,"daughter"):
00277                 try:
00278                     for n in range(mother.numberOfDaughters()):
00279                         daughter=mother.daughter(n)
00280                         found=False
00281                         for na,da,re,st in objects:
00282                             if self.compareObjects(daughter,da):
00283                                 daughter=da
00284                                 found=True
00285                         if not id(mother) in self._edmDaughterRelations.keys():
00286                             self._edmDaughterRelations[id(mother)]=[]
00287                         self._edmDaughterRelations[id(mother)]+=[daughter]
00288                         if not id(daughter) in self._edmMotherRelations.keys():
00289                             self._edmMotherRelations[id(daughter)]=[]
00290                         self._edmMotherRelations[id(daughter)]+=[mother]
00291                 except Exception, message:
00292                     logging.error("Cannot read candidate relations: "+str(message))
00293         return objects
00294 
00295     def _propertyType(self,value):
00296         if type(value) in (bool,):
00297             return "Boolean"
00298         elif type(value) in (int, long):
00299             return "Integer"
00300         elif type(value) in (float,):
00301             return "Double"
00302         elif type(value) in (complex,str,unicode):
00303             return "String"
00304         else:
00305             return None
00306 
00307     def properties(self,object):
00308         """ Make list of all properties """
00309         logging.debug(__name__ + ": properties: "+self.label(object))
00310         properties=[]
00311 
00312         objectproperties={}
00313         objectproperties_sorted=[]
00314         if id(object) in self._edmChildrenObjects.keys():
00315             for name,value,ref,propertyType in self._edmChildrenObjects[id(object)]:
00316                 if propertyType!=None:
00317                     objectproperties[name]=(value,propertyType)
00318                     objectproperties_sorted+=[name]
00319 
00320         properties+=[("Category","Object info","")]
00321         shortlabel=self.getShortLabel(object)
00322         properties+=[("String","label",shortlabel)]
00323         properties+=[("String","type",self.getType(object))]
00324         objectlabel=self.getObjectLabel(object)
00325         if objectlabel!="":
00326             properties+=[("String","object",objectlabel)]
00327         branchlabel=self.label(self.getBranch(object))
00328         if shortlabel.strip(".")!=branchlabel.strip("."):
00329             properties+=[("String","branch",branchlabel)]
00330         else:
00331             properties+=[("Category","Branch info","")]
00332             properties+=[("String","Type",branchlabel.split("_")[0])]
00333             properties+=[("String","Label",branchlabel.split("_")[1])]
00334             properties+=[("String","Product",branchlabel.split("_")[2])]
00335             properties+=[("String","Process",branchlabel.split("_")[3])]
00336 
00337         for property in ["pdgId","charge","status"]:
00338             if property in objectproperties.keys():
00339                 properties+=[(objectproperties[property][1],property,objectproperties[property][0])]
00340                 del objectproperties[property]
00341 
00342         if "px" in objectproperties.keys():
00343             properties+=[("Category","Vector","")]
00344             for property in ["energy","px","py","pz","mass","pt","eta","phi","p","theta","y","rapidity","et","mt","mtSqr","massSqr"]:
00345                 if property in objectproperties.keys():
00346                     properties+=[(objectproperties[property][1],property,objectproperties[property][0])]
00347                     del objectproperties[property]
00348 
00349         if "x" in objectproperties.keys():
00350             properties+=[("Category","Vector","")]
00351             for property in ["x","y","z"]:
00352                 if property in objectproperties.keys():
00353                     properties+=[(objectproperties[property][1],property,objectproperties[property][0])]
00354                     del objectproperties[property]
00355 
00356         if False in [str(value[0]).startswith("ERROR") for value in objectproperties.values()]:
00357             properties+=[("Category","Values","")]
00358             for property in objectproperties_sorted:
00359                 if property in objectproperties.keys():
00360                     if not str(objectproperties[property][0]).startswith("ERROR"):
00361                         properties+=[(objectproperties[property][1],property,objectproperties[property][0])]
00362                         del objectproperties[property]
00363             
00364         if len(objectproperties.keys())>0:
00365             properties+=[("Category","Errors","")]
00366             for property in objectproperties_sorted:
00367                 if property in objectproperties.keys():
00368                     properties+=[(objectproperties[property][1],property,objectproperties[property][0])]
00369                 
00370         return tuple(properties)
00371 
00372     def readObjectsRecursive(self,mother,label,edmobject,levels=1):
00373         """ read edm objects recursive """
00374         logging.debug(__name__ + ": readObjectsRecursive (levels="+str(levels)+"): "+label)
00375         # save object information
00376         if not id(edmobject) in self._edmLabel.keys():
00377             if not isinstance(edmobject,(int,float,long,complex,str,unicode,bool)):
00378                 # override comparison operator of object
00379                 try:
00380                     type(edmobject).__eq__=eq
00381                     type(edmobject).__ne__=ne
00382                 except:
00383                     pass
00384             self._edmLabel[id(edmobject)]=label
00385             self._edmParent[id(edmobject)]=mother
00386             self._edmChildren[id(edmobject)]=[]
00387             if not id(mother) in self._edmChildren.keys():
00388                 self._edmChildren[id(mother)]=[]
00389             self._edmChildren[id(mother)]+=[edmobject]
00390         if levels==0:
00391             # do not read more daughters
00392             return [edmobject],True
00393         else:
00394             # read daughters
00395             return self.readDaughtersRecursive(edmobject,[edmobject],levels)
00396 
00397     def readDaughtersRecursive(self,edmobject,objects,levels=1):
00398         """ read daughter objects of an edmobject """
00399         logging.debug(__name__ + ": readDaughtersRecursive (levels="+str(levels)+"): "+str(edmobject))
00400         # read children information
00401         if not id(edmobject) in self._edmChildrenObjects.keys():
00402             self._edmChildrenObjects[id(edmobject)]=self.getDaughterObjects(edmobject)
00403         # analyze children information
00404         ok=True
00405         daughters=self._edmChildrenObjects[id(edmobject)]
00406         i=0
00407         for name,daughter,ref,propertyType in daughters:
00408             # create children objects
00409             if propertyType==None:
00410                 if ref:
00411                     label="* "+name
00412                 else:
00413                     label=name
00414                 if id(edmobject) in self._edmLabel.keys() and self._edmLabel[id(edmobject)]!="":
00415                     label=self._edmLabel[id(edmobject)]+"."+label
00416                 (res,ok)=self.readObjectsRecursive(edmobject,label,daughter,levels-1)
00417                 objects+=res
00418             i+=1
00419             if i>self.maxDaughters:
00420                 logging.warning("Did not read all daughter objects. Maximum is set to "+str(self.maxDaughters)+".")
00421                 return objects,False
00422         return objects,ok
00423 
00424     def read(self,object,levels=1):
00425         """ reads contents of a branch """
00426         logging.debug(__name__ + ": read")
00427         if isinstance(object,BranchDummy):
00428             if hasattr(object,"product"):
00429                 return object.product
00430             if not self._events:
00431                 return object
00432             try:
00433                 self._events.getByLabel(object.branchtuple[2],object.branchtuple[3],object.branchtuple[4],object.branchtuple[1])
00434                 if object.branchtuple[1].isValid():
00435                     product=object.branchtuple[1].product()
00436                     if not isinstance(product,(int,float,long,complex,str,unicode,bool)):
00437                         # override comparison operator of object
00438                         try:
00439                             type(product).__eq__=eq
00440                             type(product).__ne__=ne
00441                         except:
00442                             pass
00443                     self._dataObjects.insert(self._dataObjects.index(object),product)
00444                     self._dataObjects.remove(object)
00445                     self._edmLabel[id(product)]=object.branchtuple[0]
00446                     object.product=product
00447                     object=product
00448                 else:
00449                     self._edmChildrenObjects[id(object)]=[("ERROR","ERROR: Branch is not valid.",False,True)]
00450                     logging.info("Branch is not valid: "+object.branchtuple[0]+".")
00451                     object.invalid=True
00452                     return object
00453             except Exception, e:
00454                 self._edmChildrenObjects[id(object)]=[("ERROR","ERROR: Unable to read branch : "+str(e),False,True)]
00455                 object.unreadable=True
00456                 logging.warning("Unable to read branch "+object.branchtuple[0]+" : "+exception_traceback())
00457                 return object
00458         if self.isRead(object,levels):
00459             return object
00460         if levels>0:
00461             self.readDaughtersRecursive(object,[],levels)
00462         return object
00463 
00464     def goto(self, index):
00465         """ Goto event number index in file.
00466         """
00467         self._eventIndex=index-1
00468         self._edmLabel={}
00469         self._edmChildren={}
00470         self._edmMotherRelations={}
00471         self._edmDaughterRelations={}
00472         self._edmChildrenObjects={}
00473         if self._events:
00474             self._events.to(self._eventIndex)
00475         self._dataObjects=[]
00476         i=0
00477         for branchtuple in self._filteredBranches:
00478             branch=BranchDummy(branchtuple)
00479             self._dataObjects+=[branch]
00480             self._edmLabel[id(branch)]=branchtuple[0]
00481             if not self._readOnDemand:
00482                 self.read(branch,self.maxLevels)
00483             i+=1
00484         if self._filterBranches and self._events:
00485             self.setFilterBranches(True)
00486         return True
00487     
00488     def eventNumber(self):
00489         return self._eventIndex+1
00490 
00491     def numberOfEvents(self):
00492         return self._numEvents
00493 
00494     def topLevelObjects(self):
00495         return self._dataObjects
00496 
00497     def open(self, filename=None):
00498         """ Open edm file and show first event """
00499         self._filename=filename
00500         self._branches=[]
00501         if os.path.splitext(filename)[1].lower()==".txt":
00502             file = open(filename)
00503             for line in file.readlines():
00504                 if "\"" in line:
00505                     linecontent=[l.strip(" \n").rstrip(".") for l in line.split("\"")]
00506                     self._branches+=[(linecontent[0]+"_"+linecontent[1]+"_"+linecontent[3]+"_"+linecontent[5],None,linecontent[1],linecontent[3],linecontent[5])]
00507                 else:
00508                     linecontent=line.strip("\n").split(" ")[0].split("_")
00509                     if len(linecontent)>3:
00510                         self._branches+=[(linecontent[0]+"_"+linecontent[1]+"_"+linecontent[2]+"_"+linecontent[3],None,linecontent[1],linecontent[2],linecontent[3])]
00511         elif os.path.splitext(filename)[1].lower()==".root":
00512             from DataFormats.FWLite import Events, Handle
00513             self._events = Events(self._filename)
00514             self._numEvents=self._events.size()
00515             branches=self._events.object().getBranchDescriptions()
00516             for branch in branches:
00517                 try:
00518                     branchname=branch.friendlyClassName()+"_"+branch.moduleLabel()+"_"+branch.productInstanceName()+"_"+branch.processName()
00519                     handle=Handle(branch.fullClassName())
00520                     self._branches+=[(branchname,handle,branch.moduleLabel(),branch.productInstanceName(),branch.processName())]
00521                 except Exception, e:
00522                     logging.warning("Cannot read branch "+branchname+":"+str(e))
00523         self._branches.sort(lambda x, y: cmp(x[0], y[0]))
00524         self._filteredBranches=self._branches[:]
00525         return self.goto(1)
00526 
00527     def particleId(self, object):
00528         charge=self.property(object,"pdgId")
00529         if charge==None:
00530             charge=0
00531         return charge
00532         
00533     def isQuark(self, object):
00534         particleId = self.particleId(object)
00535         if not particleId:
00536             return False
00537         return defaultParticleDataList.isQuarkId(particleId)
00538 
00539     def isLepton(self, object):
00540         particleId = self.particleId(object)
00541         if not particleId:
00542             return False
00543         return defaultParticleDataList.isLeptonId(particleId)
00544 
00545     def isGluon(self, object):
00546         particleId = self.particleId(object)
00547         if not particleId:
00548             return False
00549         return defaultParticleDataList.isGluonId(particleId)
00550 
00551     def isBoson(self, object):
00552         particleId = self.particleId(object)
00553         if not particleId:
00554             return False
00555         return defaultParticleDataList.isBosonId(particleId)
00556 
00557     def isPhoton(self, object):
00558         particleId = self.particleId(object)
00559         if not particleId:
00560             return False
00561         if not hasattr(defaultParticleDataList,"isPhotonId"):
00562             return False
00563         return defaultParticleDataList.isPhotonId(particleId)
00564     
00565     def isHiggs(self, object):
00566         particleId = self.particleId(object)
00567         if not particleId:
00568             return False
00569         if not hasattr(defaultParticleDataList,"isHiggsId"):
00570             return False
00571         return defaultParticleDataList.isHiggsId(particleId)
00572     
00573     def lineStyle(self, object):
00574         particleId = self.particleId(object)
00575         if hasattr(defaultParticleDataList,"isPhotonId") and defaultParticleDataList.isPhotonId(particleId):
00576             return self.LINE_STYLE_WAVE
00577         elif defaultParticleDataList.isGluonId(particleId):
00578             return self.LINE_STYLE_SPIRAL
00579         elif defaultParticleDataList.isBosonId(particleId):
00580             return self.LINE_STYLE_DASH
00581         return self.LINE_STYLE_SOLID
00582     
00583     def color(self, object):
00584         particleId = self.particleId(object)
00585         if defaultParticleDataList.isLeptonId(particleId):
00586             return QColor(244, 164, 96)
00587         elif defaultParticleDataList.isQuarkId(particleId):
00588             return QColor(0, 100, 0)
00589         elif hasattr(defaultParticleDataList,"isHiggsId") and defaultParticleDataList.isHiggsId(particleId):
00590             return QColor(247, 77, 251)
00591         elif defaultParticleDataList.isBosonId(particleId):
00592             return QColor(253, 74, 74)
00593         return QColor(176, 179, 177)
00594     
00595     def charge(self, object):
00596         charge=self.property(object,"charge")
00597         if charge==None:
00598             charge=0
00599         return charge
00600     
00601     def linkMother(self, object, mother):
00602         pass
00603         
00604     def linkDaughter(self, object, daughter):
00605         pass
00606 
00607     def underscoreProperties(self):
00608         return self._underscore
00609     
00610     def setUnderscoreProperties(self,check):
00611         self._underscore=check
00612     
00613     def filterBranches(self):
00614         return self._filterBranches
00615     
00616     def setFilterBranches(self,check):
00617         if not self._events:
00618             return True
00619         self._filterBranches=check
00620         if check:
00621             for branch in self._dataObjects[:]:
00622                 result=self.read(branch,0)
00623                 if isinstance(result,BranchDummy):
00624                     self._dataObjects.remove(result)
00625                 if hasattr(result,"invalid"):
00626                     self._filteredBranches.remove(result.branchtuple)
00627             return True
00628         else:
00629             self._filteredBranches=self._branches[:]
00630             self.goto(self.eventNumber())
00631             return False
00632 
00633     def filteredBranches(self):
00634         return self._filteredBranches
00635
/data/refman/pasoursint/CMSSW_6_1_2_SLHC2/src/FWCore/GuiBrowsers/python/Vispa/Plugins/EdmBrowser/EdmDataAccessor.py
