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import numpy as np
import uproot as ur
class fromRoot:
def __init__(self):
# panel ids werden benutzt um layer und lader zu bestimmen und um u/v zu kartesisch um zu rechnen
self.panelIDs = np.array([ 8480, 8512, 8736, 8768, 8992, 9024, 9248, 9280,
9504, 9536, 9760, 9792, 10016, 10048, 10272, 10304,
16672, 16704, 16928, 16960, 17184, 17216, 17440, 17472,
17696, 17728, 17952, 17984, 18208, 18240, 18464, 18496,
18720, 18752, 18976, 19008, 19232, 19264, 19488, 19520])
# die koordinaten verschiebung der u/v koordinaten in korrekte panel position
self.panelShifts = np.array([[1.3985 , 0.2652658 , 3.68255],
[ 1.3985 , 0.23238491, -0.88255],
[ 0.80146531, 1.17631236, 3.68255],
[ 0.82407264, 1.15370502, -0.88255],
[-0.2582769 , 1.3985 , 3.68255],
[-0.2322286 , 1.3985 , -0.88255],
[-1.17531186, 0.80246583, 3.68255 ],
[-1.15510614, 0.82267151, -0.88255],
[-1.3985 , -0.2645974 , 3.68255],
[-1.3985 , -0.23012119, -0.88255],
[-0.80591227, -1.17186534, 3.68255],
[-0.82344228, -1.15433536, -0.88255],
[ 0.26975836, -1.3985 , 3.68255],
[ 0.23326624, -1.3985 , -0.88255],
[ 1.1746111 , -0.80316652, 3.68255],
[ 1.15205703, -0.82572062, -0.88255],
[ 2.2015 , 0.26959865, 5.01305],
[ 2.2015 , 0.2524582 , -1.21305],
[ 1.77559093, 1.32758398, 5.01305],
[ 1.78212569, 1.31626522, -1.21305],
[ 0.87798948, 2.03516717, 5.01305],
[ 0.88478563, 2.03124357, -1.21305],
[-0.26129975, 2.2015 , 5.01305],
[-0.25184137, 2.2015 , -1.21305],
[-1.32416655, 1.77756402, 5.01305],
[-1.31417539, 1.78333226, -1.21305],
[-2.03421133, 0.87964512, 5.01305],
[-2.02960691, 0.88762038, -1.21305],
[-2.2015 , -0.25954151, 5.01305],
[-2.2015 , -0.24969109, -1.21305],
[-1.77636043, -1.32625112, 5.01305],
[-1.78138268, -1.31755219, -1.21305],
[-0.87493138, -2.03693277, 5.01305 ],
[-0.8912978 , -2.02748378, -1.21305],
[ 0.26489725, -2.2015 , 5.01305],
[ 0.25364439, -2.2015 , -1.21305],
[ 1.3269198 , -1.7759744 , 5.01305],
[ 1.32258793, -1.77847528, -1.21305],
[ 2.03616649, -0.87625871, 5.01305],
[ 2.02936825, -0.8880338 , -1.21305]])
# drehwinkel um panels korrekt auszurichten
self.panelRotations = np.array([ 90, 90, 135, 135, 180, 180, 225, 225, 270, 270, 315, 315, 360,
360, 405, 405, 90, 90, 120, 120, 150, 150, 180, 180, 210, 210,
240, 240, 270, 270, 300, 300, 330, 330, 360, 360, 390, 390, 420,
420])
# ladder und layer ids
self.panelLayer = np.array([1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2])
self.panelLadder = np.array([1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21])
# generierung der look-up tabels für u/v -> x/y/z transformation
self.transformation = {}
self.layersLadders = {}
for i in range(len(self.panelIDs)):
self.transformation[str(self.panelIDs[i])] = [self.panelShifts[i], self.panelRotations[i]]
self.layersLadders[str(self.panelIDs[i])] = [panelLayer[i], panelLadder[i]]
def loadData(self, file, path='.'):
self.eventTree = ur.open(f'{path}/{file}.root:tree')
# liest den event tree aus, man muss das voll schlüsselwort angeben
def getData(self, keyword: str):
try:
return self.eventTree.arrays(keyword, library='np')[keyword]
except:
return KeyError
# generiert für jeden cluster eine event nummer
def genEventNumbers(self, clusters):
eventNumbers = []
for i in range(len(clusters)):
eventNumbers.append(np.array([i]*len(clusters[i])))
return flatten(eventNumbers)
# organisiert mc und digit daten aller events um, sodass sie zu clustern passen
def getEventData(self, relations, *args):
returnList = []
for i in range(len(args)):
stuffList = []
for item in relations:
stuffList.append([0] * len(item))
returnList.append(stuffList)
for i, references in enumerate(relations):
for k, index in enumerate(references):
for j in range(len(args)):
returnList[j][i][k] = args[j][index]
if len(returnList) == 1:
return returnList[0]
else:
return returnList
def flatten(self, structure, max_depth=None, current_depth=0):
flat_list = []
for element in structure:
if isinstance(element, (list, np.ndarray)) and (max_depth is None or current_depth < max_depth):
flat_list.extend(self.flatten(element, max_depth, current_depth + 1))
else:
flat_list.append(element)
return np.array(flat_list, dtype=object)
# generiert alle pixel matrizen aller events
def getClustersFlattened(self, uCellIDs, vCellIDs, cellCharges, clusterDigits, matrixSize=(9,9)):
length = 0
start = 0
for item in cellCharges:
length += len(item)
events = [0] * length
plotRange = int(np.round(matrixSize[0]/2)), int(np.round(matrixSize[1]/2))
for event in range(len(cellCharges)):
adcValues = []
digitsU = uCellIDs[event]
digitsV = vCellIDs[event]
digitsCharge = cellCharges[event]
digitIndices = clusterDigits[event]
for indices in digitIndices:
cacheImg = np.zeros(matrixSize)
maxChargeIndex = digitsCharge[indices].argmax()
uMax = digitsU[indices[maxChargeIndex]]
vMax = digitsV[indices[maxChargeIndex]]
for index in indices:
uPos = digitsU[index]
vPos = digitsV[index]
uu = int(uPos) - int(uMax) + plotRange[0]
vv = int(vPos) - int(vMax) + plotRange[1]
if uu >= 0 and uu < matrixSize[0] and vv >= 0 and vv < matrixSize[1]:
cacheImg[uu,vv] = digitsCharge[index]
adcValues.append(cacheImg)
stop = len(adcValues)
events[start:start+stop] = adcValues
start += stop
return np.array(events, dtype=object)
# rotiert und verschiebt eine Koordinate
def rotShiftVector(self, vector, angle, shift=[0,0,0], scale=1):
theta = np.deg2rad(angle)
rotMatrix = np.array([[np.cos(theta),-np.sin(theta),0],[np.sin(theta),np.cos(theta),0],[0,0,1]])
scaleMatrix = np.array([[1,0,0],[0,1,0],[0,0,scale]])
return rotMatrix.dot(scaleMatrix.dot(vector)) + shift
# berechnet die koordinaten aller Events
def getCartesianFlattened(self, uPositions, vPositions, sensorIDs, transformations: dict):
length = 0
start = 0
for item in sensorIDs:
length += len(item)
xArr, yArr, zArr = [0] * length, [0] * length, [0] * length
for event in range(len(sensorIDs)):
xyz = []
uPos = uPositions[event]
vPos = vPositions[event]
sensors = sensorIDs[event]
points = np.vstack((uPos, np.zeros(len(uPos)), vPos)).T
for point, id in zip(points, sensors):
shift, angle = transformations[str(id)]
shifted = rotShiftVector(point, angle, shift)
xyz.append(shifted)
if len(xyz) > 0:
stop = len(xyz)
xArr[start:start+stop] = np.array(xyz)[:,0]
yArr[start:start+stop] = np.array(xyz)[:,1]
zArr[start:start+stop] = np.array(xyz)[:,2]
start += stop
return np.array(xArr, dtype=object), np.array(yArr, dtype=object), np.array(zArr, dtype=object)
# bestimmt die layer und ladder nummer eines events
def getLayers(self, sensorIDs, layersLadders: dict):
layers, ladders = [], []
for id in sensorIDs:
layer, ladder = layersLadders[str(id)]
layers.append(layer)
ladders.append(ladder)
return np.array(layers), np.array(ladders)
# findet die fehlenden event referenzen in mc daten, setzt sie gleich -1
def findMissing(self, lst: list, length: int) -> list:
return sorted(set(range(0, length)) - set(lst))
# füllt die mc-cluster beziehungs arrays mit fehlenden werten auf
def fillMCList(self, fromClusters, toClusters, length):
missingIndex = findMissing(fromClusters, length)
testList = [-1] * length
fillIndex = 0
for i in range(len(testList)):
if i in missingIndex:
testList[i] = -1
else:
try:
testList[i] = int(toClusters[fillIndex])
except TypeError:
testList[i] = int(toClusters[fillIndex][0])
fillIndex += 1
return testList
# organisiert mc daten eines events um
def getMCData(self, toClusters, pdgs, xMom, yMom, zMom):
pxList, pyList, pzList = [], [], []
pdgList = []
for references in toClusters:
if references == -1:
pxList.append(0)
pyList.append(0)
pzList.append(0)
pdgList.append(0)
else:
pxList.append(xMom[references])
pyList.append(yMom[references])
pzList.append(zMom[references])
pdgList.append(pdgs[references])
return np.array(pdgList,dtype=list), np.array(pxList,dtype=list), np.array(pyList,dtype=list), np.array(pzList,dtype=list)