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WireDumpToh5.py
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WireDumpToh5.py
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import json
from tables import *
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('inFileName')
parser.add_argument('outFileName')
args = parser.parse_args()
inFileName=args.inFileName
h5FileName=args.outFileName
print "Input file: ",inFileName
print "Output file: ",h5FileName
VariableLength=True
if VariableLength:
print "Writing Variable Length output."
else:
print "Writing Fixed Length output."
#Flush table every 100 events... in table mode.
FlushCount=128
h5file = open_file(h5FileName, mode = "w", title = "Test file")
FILTERS = Filters(complib='zlib', complevel=5)
group = h5file.create_group("/", 'Events', 'Events')
class Event:
def __init__(self,Schema,file,root,FILTERS, Name="MCTrajectories", VariableLength=True, postfix="Val"):
self.Schema=Schema
self.VariableLength=VariableLength
self.postfix=postfix
for k in Schema:
if VariableLength:
setattr(self,k,file.create_vlarray(root,k,Schema[k],"",filters=FILTERS))
setattr(self,k+self.postfix,[])
if not VariableLength:
self.table = h5file.create_table(root, Name, Schema, "",filters=FILTERS)
self.i=0
def clear(self):
for k in Schema:
setattr(self,k+self.postfix,[])
def addInstance(self,Data):
for k in Data:
try:
getattr(self,k+self.postfix).append(Data[k])
# print k,Data[k]
except:
# print k, "Not in schema."
pass
def Fill(self):
self.i+=1
if self.VariableLength:
for k in self.Schema:
getattr(self,k).append(getattr(self,k+self.postfix))
print self.i,k
#setattr(self,k+self.postfix,[])
else:
anEvent=self.table.row
for k in self.Schema:
# print k,getattr(self,k+self.postfix)
try:
anEvent[k]=getattr(self,k+self.postfix)[0]
except:
# print k,getattr(self,k+self.postfix)
pass
setattr(self,k+self.postfix,[])
anEvent.append()
if self.i%FlushCount==0:
self.table.flush()
Schema1={
"X" : Float64Atom(shape=()),
"Y" : Float64Atom(shape=()),
"Z" : Float64Atom(shape=()),
"E" : Float64Atom(shape=()),
}
Schema2={
"X" : Float64Col(shape=()),
"Y" : Float64Col(shape=()),
"Z" : Float64Col(shape=()),
"E" : Float64Col(shape=()),
}
if VariableLength:
Schema=Schema1
else:
Schema=Schema2
MyEventModel=Event(Schema,h5file,group,FILTERS,VariableLength)
import ROOT
import numpy as np
#"/home/sshahsav/3D_test_root_file/WireDump_electron_MC_Track_Shower.root"
f=ROOT.TFile(inFileName)
t=f.Get("wiredump/anatree")
for Event_I in xrange(0,t.GetEntries()):
t.GetEntry(Event_I)
MyEventModel.clear()
Px=np.array(t.MidPx)
Py=np.array(t.MidPy)
Pz=np.array(t.MidPz)
X=np.array(t.MidPosX)
Y=np.array(t.MidPosY)
Z=np.array(t.MidPosZ)
E=np.sqrt(Px**2+Py**2+Pz**2)
E1=E[1:]
DeltaE=E[:-1]-E1
NT=t.NTrTrajPts[0]-1
# for Traj_I in xrange(0,NT):
MyEventModel.X.append(Px[:NT])#[Traj_I]
MyEventModel.Y.append(Py[:NT])#[Traj_I]
MyEventModel.Z.append(Pz[:NT])#[Traj_I]
MyEventModel.E.append(E[:NT])#[Traj_I])
#MyEventModel.Fill()
f.Close()
#from scipy.sparse import coo_matrix
#import matplotlib.pyplot as plt
#import plotly.plotly as py
#from mpl_toolkits.mplot3d import Axes3D
# h=np.histogramdd(np.array([Px,Py,Pz]).transpose(),bins=[100,100,100],weights=E)
# # Color Map... convert E to color values
# #http://matplotlib.org/users/colormapnorms.html
# NT=t.NTrTrajPts[0]
# fig = plt.figure()
# ax = fig.add_subplot(111, projection='3d')
# ax.scatter(Px[0:NT],Py[0:NT],Pz[0:NT],c=E[0:NT])
# fig.show()