printSVDLadders Class Reference

Inheritance diagram for printSVDLadders:

Public Member Functions
def	beginRun (self)

Detailed Description

class to print svd ladders

Definition at line 180 of file dumpGeometryParameters.py.

Member Function Documentation

beginRun()

def beginRun

(

self

)

begin run

Definition at line 183 of file dumpGeometryParameters.py.

    def beginRun(self):
        '''begin run'''
 
        geoCache = Belle2.VXD.GeoCache.getInstance()
 
        print("printing all L3 backward sensors position of the SVD in the geometry:")
        print("format: sensorID X(cm) Y(cm) phi(rad) phi(deg)")
        for layer in geoCache.getLayers(Belle2.VXD.SensorInfoBase.SVD):
            layerNumber = layer.getLayerNumber()
 
            if not layerNumber == 3:
                continue
 
            for ladder in geoCache.getLadders(layer):
                ladderNumber = ladder.getLadderNumber()
                for sensor in geoCache.getSensors(ladder):
                    sensorNumber = sensor.getSensorNumber()
                    if not(sensorNumber == layerNumber - 1):
                        continue
                    # sensor ID string
                    sensorID = str(layerNumber) + "." + str(ladderNumber)
                    # get global coordinates:
                    local = r.Math.XYZVector(0, 0, 0)
                    glob = geoCache.getSensorInfo(sensor).pointToGlobal(local)
 
                    angleRad = m.atan2(glob.Y(), glob.X())
                    print(angleRad)
                    if(angleRad < 0):
                        angleRad = 2 * m.pi + angleRad
                        print("second = " + str(angleRad))
 
                    angleDeg = m.degrees(angleRad)
 
                    xStr = f"{round(glob.X(), 2):.2f}"
                    yStr = f"{round(glob.Y(), 2):.2f}"
                    radStr = f"{round(angleRad, 4):.2f}"
                    degStr = f"{round(angleDeg, 2):.2f}"
                    print(sensorID + '     ' + xStr + '     ' + yStr + '     ' + radStr + '     ' + degStr)
 
 
# add your GT here:
# gt = ""
# b2conditions.prepend_globaltag(gt)
 
# Create paths

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The documentation for this class was generated from the following file:

• svd/scripts/dumpGeometryParameters.py