CheckNumbering Class Reference

Inheritance diagram for CheckNumbering:

Public Member Functions
def	__init__ (self)
def	initialize (self)
def	event (self)

Public Attributes
	gTools
	Reference to GeoTools class.

Detailed Description

This module creates a DQMCommonUtils object and tests sensor
and chip numbering schemes.

Definition at line 20 of file test_geotools.py.

Constructor & Destructor Documentation

__init__()

def __init__

(

self

)

 constructor 

Definition at line 24 of file test_geotools.py.

    def __init__(self):
        """ constructor """
        super().__init__()
 

Member Function Documentation

event()

def event

(

self

)

 We test sensor and chip numbering by going from ID to
list number to ID.

Definition at line 36 of file test_geotools.py.

    def event(self):
        """ We test sensor and chip numbering by going from ID to
        list number to ID."""
        #
        # 0. General parameters
        #
        # 0a. Layer counts
        if (self.gTools.getNumberOfLayers() != 6):
            basf2.B2ERROR(f'Layer count failure: \n {self.gTools.getNumberOfLayers()} layers reported, 6 actually.')
        if (self.gTools.getNumberOfPXDLayers() != 2):
            basf2.B2ERROR(f'PXD layer count failure: \n {self.gTools.getNumberOfPXDLayers()} layers reported, 2 actually.')
        if (self.gTools.getNumberOfSVDLayers() != 4):
            basf2.B2ERROR(f'SVD layer count failure: \n {self.gTools.getNumberOfSVDLayers()} layers reported, 4 actually.')
        # 0b. Layer numbers
        layers = self.gTools.getLayers()
        expected_layers = [1, 2, 3, 4, 5, 6]
        match = True
        for l1, l2 in zip(layers, expected_layers):
            if l1 != l2:
                match = False
                break
        if not match:
            l1_string = ' '.join([str(x) for x in layers])
            l2_string = ' '.join([str(x) for x in expected_layers])
            basf2.B2ERROR(f'Layer numbers do not match, expected {l2_string}, got {l1_string}!')
 
        layers = self.gTools.getPXDLayers()
        expected_layers = [1, 2]
        match = True
        for l1, l2 in zip(layers, expected_layers):
            if l1 != l2:
                match = False
                break
        if not match:
            l1_string = ' '.join([str(x) for x in layers])
            l2_string = ' '.join([str(x) for x in expected_layers])
            basf2.B2ERROR(f'PXD layer numbers do not match, expected {l2_string}, got {l1_string}!')
 
        layers = self.gTools.getSVDLayers()
        expected_layers = [3, 4, 5, 6]
        match = True
        for l1, l2 in zip(layers, expected_layers):
            if l1 != l2:
                match = False
                break
        if not match:
            l1_string = ' '.join([str(x) for x in layers])
            l2_string = ' '.join([str(x) for x in expected_layers])
            basf2.B2ERROR(f'SVD layer numbers do not match, expected {l2_string}, got {l1_string}!')
 
        # 0c. Layer ranges
        if (self.gTools.getFirstLayer() != 1):
            basf2.B2ERROR(f'First layer number is 1, reported {self.gTools.getFirstLayer()}.')
        if (self.gTools.getLastLayer() != 6):
            basf2.B2ERROR(f'Last layer number is 6, reported {self.gTools.getLastLayer()}.')
        if (self.gTools.getFirstPXDLayer() != 1):
            basf2.B2ERROR(f'First PXD layer number is 1, reported {self.gTools.getFirstPXDLayer()}.')
        if (self.gTools.getLastPXDLayer() != 2):
            basf2.B2ERROR(f'Last PXD layer number is 2, reported {self.gTools.getLastPXDLayer()}.')
        if (self.gTools.getFirstSVDLayer() != 3):
            basf2.B2ERROR(f'First SVD layer number is 3, reported {self.gTools.getFirstSVDLayer()}.')
        if (self.gTools.getLastSVDLayer() != 6):
            basf2.B2ERROR(f'Last SVD layer number is 6, reported {self.gTools.getLastSVDLayer()}.')
        # 0d. Sensor indexing range
        # PXD
        # First PXD sensor should be (first PXD layer)/1/1,
        idOfFirstPXDSensor = self.gTools.getSensorIDFromPXDIndex(0)
        layer = idOfFirstPXDSensor.getLayerNumber()
        ladder = idOfFirstPXDSensor.getLadderNumber()
        sensor = idOfFirstPXDSensor.getSensorNumber()
        if layer != self.gTools.getFirstPXDLayer() or ladder != 1 or sensor != 1:
            basf2.B2ERROR('Mismatch in first PXD sensor placement:\n' +
                          f'Expected {layer}/{ladder}/{sensor}\nGot: {self.gTools.getFirstPXDLayer()}/{1}/{1}')
        idOfLastPXDSensor = self.gTools.getSensorIDFromPXDIndex(self.gTools.getNumberOfPXDSensors() - 1)
        layer = idOfLastPXDSensor.getLayerNumber()
        if layer != self.gTools.getLastPXDLayer():
            basf2.B2ERROR('Mismatch in last PXD sensor placement:\n' +
                          f'Expected layer {layer} got layer {self.gTools.getLastPXDLayer()}')
        # SVD
        # First SVD sensor should be (first PXD layer)/1/1,
        idOfFirstSVDSensor = self.gTools.getSensorIDFromSVDIndex(0)
        layer = idOfFirstSVDSensor.getLayerNumber()
        ladder = idOfFirstSVDSensor.getLadderNumber()
        sensor = idOfFirstSVDSensor.getSensorNumber()
        if layer != self.gTools.getFirstSVDLayer() or ladder != 1 or sensor != 1:
            basf2.B2ERROR('Mismatch in first SVD sensor placement:\n' +
                          f'Expected {layer}/{ladder}/{sensor}\nGot: {self.gTools.getFirstSVDLayer()}/{1}/{1}')
        idOfLastSVDSensor = self.gTools.getSensorIDFromSVDIndex(self.gTools.getNumberOfSVDSensors() - 1)
        layer = idOfLastSVDSensor.getLayerNumber()
        if layer != self.gTools.getLastSVDLayer():
            basf2.B2ERROR('Mismatch in last SVD sensor placement:\n' +
                          f'Expected layer {layer} got layer {self.gTools.getLastSVDLayer()}')
        #
        # 1. General sensor indexing
        #
        # 1a. Basic loop
        init_sensorID = Belle2.VxdID(3, 1, 1)
        init_sensor_index = self.gTools.getSensorIndex(init_sensorID)
        ret_sensorID = self.gTools.getSensorIDFromIndex(init_sensor_index)
        if init_sensorID.getID() != ret_sensorID.getID():
            basf2.B2ERROR(
                f"Sensor index failure: \n Initial id: {init_sensorID} \n VXD index: {init_sensor_index} \n Retrieved id: " +
                f"{ret_sensorID}.")
        # 1b. Neighbourhood test
        next_sensorID = self.gTools.getSensorIDFromIndex(init_sensor_index + 1)
        next_expected_sensorID = Belle2.VxdID(init_sensorID)
        next_expected_sensorID.setSensorNumber(init_sensorID.getSensorNumber() + 1)
        if next_expected_sensorID.getID() != next_sensorID.getID():
            basf2.B2ERROR('Sensor index neighbourhood test failure: \n' +
                          f'Initial id: {init_sensorID} \n Expected id: {next_expected_sensorID} \n Actaul id: ' +
                          f'{next_sensorID} \n Index: {init_sensor_index + 1}.')
 
        # 1c. Sensor counting
        num_sensors_expected = 212
        if (self.gTools.getNumberOfSensors() != num_sensors_expected):
            basf2.B2ERROR('Number of sensors mismatch: \n' +
                          f'Expected: {num_sensors_expected}, got {self.gTools.getNumberOfSensors()}.')
        #
        # 2. PXD sensor indexing
        #
        # 2a. Basic loop
        init_sensorID = Belle2.VxdID(1, 2, 1)
        init_sensor_index = self.gTools.getPXDSensorIndex(
            init_sensorID.getLayerNumber(),
            init_sensorID.getLadderNumber(),
            init_sensorID.getSensorNumber())
        ret_sensorID = self.gTools.getSensorIDFromPXDIndex(init_sensor_index)
        if init_sensorID.getID() != ret_sensorID.getID():
            basf2.B2ERROR(
                f"PXD sensor index failure: \n Initial id: {init_sensorID} \n VXD index: {init_sensor_index} \n " +
                f"Retrieved id: {ret_sensorID}.")
        # 2b. Neighbourhood test
        next_sensorID = self.gTools.getSensorIDFromPXDIndex(init_sensor_index + 1)
        next_expected_sensorID = Belle2.VxdID(init_sensorID)
        next_expected_sensorID.setSensorNumber(init_sensorID.getSensorNumber() + 1)
        if next_expected_sensorID.getID() != next_sensorID.getID():
            basf2.B2ERROR(
                'PXD sensor index neighbourhood test failure: \n' +
                f'Initial id: {init_sensorID} \n Expected id: {next_expected_sensorID} \n Actual id: {next_sensorID} \n ' +
                f'Index: {init_sensor_index + 1}.')
        # 2c. Sensor counting
        num_sensors_expected = 40
        if (self.gTools.getNumberOfPXDSensors() != num_sensors_expected):
            basf2.B2ERROR('Number of PXD sensors mismatch: \n' +
                          f'Expected: {num_sensors_expected}, got {self.gTools.getNumberOfPXDSensors()}.')
        #
        # 3. SVD sensor indexing
        #
        # 2a. Basic loop
        init_sensorID = Belle2.VxdID(4, 2, 1)
        init_sensor_index = self.gTools.getSVDSensorIndex(
            init_sensorID.getLayerNumber(),
            init_sensorID.getLadderNumber(),
            init_sensorID.getSensorNumber())
        ret_sensorID = self.gTools.getSensorIDFromSVDIndex(init_sensor_index)
        if init_sensorID.getID() != ret_sensorID.getID():
            basf2.B2ERROR(
                f"SVD sensor index failure: \n Initial id: {init_sensorID} \n VXD index: {init_sensor_index} \n " +
                f"Retrieved id: {ret_sensorID}.")
        # 2b. Neighbourhood test
        next_sensorID = self.gTools.getSensorIDFromSVDIndex(init_sensor_index + 1)
        next_expected_sensorID = Belle2.VxdID(init_sensorID)
        next_expected_sensorID.setSensorNumber(init_sensorID.getSensorNumber() + 1)
        if next_expected_sensorID.getID() != next_sensorID.getID():
            basf2.B2ERROR(
                f'SVD sensor index neighbourhood test failure: \nInitial id: {init_sensorID} \n Expected id: ' +
                f'{next_expected_sensorID} \n Actaul id: {next_sensorID} \n Index: {init_sensor_index + 1}.')
        # 3c. Sensor counting
        num_sensors_expected = 172
        if (self.gTools.getNumberOfSVDSensors() != num_sensors_expected):
            basf2.B2ERROR('Number of SVD sensors mismatch: \n' +
                          f'Expected: {num_sensors_expected}, got {self.gTools.getNumberOfSVDSensors()}.')
        #
        # 4. Layer indexing
        #
        # 4a. Basic loop
        init_layer = 4
        init_layer_index = self.gTools.getLayerIndex(init_layer)
        ret_layer = self.gTools.getLayerNumberFromLayerIndex(init_layer_index)
        if init_layer != ret_layer:
            basf2.B2ERROR(
                f"Layer index failure: \n Initial: {init_layer} \n Index: {init_layer_index} \n Retrieved: {ret_layer}.")
        # 2b. Neighbourhood test
        next_layer = self.gTools.getLayerNumberFromLayerIndex(init_layer_index + 1)
        next_expected_layer = init_layer + 1
        if next_layer != next_expected_layer:
            basf2.B2ERROR(
                f"Layer index neighbourhood test failure: \n Initial id: {init_layer} \n Expected: " +
                f"{next_expected_layer} \n Actaul: {next_layer} \n Index: {init_layer_index + 1}.")
        #
        # 5. PXD chip indexing
        #
        # 5a. Chip-on-sensor counts
        if self.gTools.getTotalPXDChips() != 400:
            basf2.B2ERROR('PXD chip count mismatch: \n' +
                          f'Expected: {2120}, got {self.gTools.getTotalPXDChips()}.'
                          )
        if self.gTools.getNumberOfPXDUSideChips() != 4:
            basf2.B2ERROR('PXD u-side chip count mismatch: \n' +
                          f'Expected: {4}, got {self.gTools.getNumberOfPXDUSideChips()}.'
                          )
        if self.gTools.getNumberOfPXDVSideChips() != 6:
            basf2.B2ERROR('PXD v-side chip count mismatch: \n' +
                          f'Expected: {6}, got {self.gTools.getNumberOfPXDVSideChips()}.'
                          )
        if self.gTools.getTotalSVDChips() != 1748:
            basf2.B2ERROR('SVD chip count mismatch: \n' +
                          f'Expected: {2148}, got {self.gTools.getTotalSVDChips()}.'
                          )
        if self.gTools.getNumberOfSVDUSideChips() != 6:
            basf2.B2ERROR('SVD u-side chip count mismatch: \n' +
                          f'Expected: {6}, got {self.gTools.getNumberOfSVDUSideChips()}.'
                          )
        if self.gTools.getNumberOfSVDVSideChips(3) != 6:
            basf2.B2ERROR('SVD v-side chip count mismatch: \n' +
                          f'Expected: {6}, got {self.gTools.getNumberOfSVDVSideChips(3)}.'
                          )
        if self.gTools.getNumberOfSVDVSideChips(4) != 4:
            basf2.B2ERROR('SVD v-side chip count mismatch: \n' +
                          f'Expected: {4}, got {self.gTools.getNumberOfSVDVSideChips(4)}.'
                          )
        # 5b. PXD chip indexing - loop
        init_layer = 1
        init_ladder = 2
        init_sensor = 1
        init_uSide = True
        init_chipNo = 4
        index_with_vxdid = self.gTools.getPXDChipIndex(Belle2.VxdID(init_layer, init_ladder, init_sensor), init_uSide, init_chipNo)
        index_with_llss = self.gTools.getPXDChipIndex(init_layer, init_ladder, init_sensor, init_uSide, init_chipNo)
        if index_with_vxdid != index_with_llss:
            basf2.B2ERROR('Mismatch between VxdID-based and layer-ladder-sensor based index:\n' +
                          f'VxdID-based: {index_with_vxdid}\nlayer-ladder-sensor: {index_with_llss}'
                          )
        returned_chipID = self.gTools.getChipIDFromPXDIndex(index_with_vxdid)
        returned_layer = returned_chipID.getLayerNumber()
        returned_ladder = returned_chipID.getLadderNumber()
        returned_sensor = returned_chipID.getSensorNumber()
        returned_uSide = self.gTools.isPXDSideU(returned_chipID)
        returned_chipNo = self.gTools.getPXDChipNumber(returned_chipID)
        match = (init_layer == returned_layer) and \
            (init_ladder == returned_ladder) and \
            (init_sensor == returned_sensor) and \
            (init_uSide == returned_uSide) and \
            (init_chipNo == returned_chipNo)
        if not match:
            basf2.B2ERROR('Mismatch in PXD chip indexing:\n' +
                          f'Initial: {init_layer} {init_ladder} {init_sensor} {init_uSide} {init_chipNo}\n' +
                          f'Final: {returned_layer} {returned_ladder} {returned_sensor} {returned_uSide} {returned_chipNo}.'
                          )
        # 5c. PXD chip indexing - neighbourhood
        # We are expecting same sensor, v-side, chip 0
        expected_layer = init_layer
        expected_ladder = init_ladder
        expected_sensor = init_sensor
        expected_uSide = False
        expected_chipNo = 1
        neighbour_chipID = self.gTools.getChipIDFromPXDIndex(index_with_vxdid + 1)
        neighbour_layer = neighbour_chipID.getLayerNumber()
        neighbour_ladder = neighbour_chipID.getLadderNumber()
        neighbour_sensor = neighbour_chipID.getSensorNumber()
        neighbour_uSide = self.gTools.isPXDSideU(neighbour_chipID)
        neighbour_chipNo = self.gTools.getPXDChipNumber(neighbour_chipID)
        match = (expected_layer == neighbour_layer) and \
            (expected_ladder == neighbour_ladder) and \
            (expected_sensor == neighbour_sensor) and \
            (expected_uSide == neighbour_uSide) and \
            (expected_chipNo == neighbour_chipNo)
        if not match:
            basf2.B2ERROR('Mismatch in PXD chip index neighbourship:\n' +
                          f'Expected: {expected_layer} {expected_ladder} {expected_sensor} {expected_uSide} {expected_chipNo}\n' +
                          f'Obtained: {neighbour_layer} {neighbour_ladder} {neighbour_sensor} {neighbour_uSide} {neighbour_chipNo}.'
                          )
 
        # 5d. SVD chip indexing - loop
        init_layer = 3
        init_ladder = 2
        init_sensor = 1
        init_uSide = True
        init_chipNo = 6
        index_with_vxdid = self.gTools.getSVDChipIndex(Belle2.VxdID(init_layer, init_ladder, init_sensor), init_uSide, init_chipNo)
        index_with_llss = self.gTools.getSVDChipIndex(init_layer, init_ladder, init_sensor, init_uSide, init_chipNo)
        if index_with_vxdid != index_with_llss:
            basf2.B2ERROR('Mismatch between VxdID-based and layer-ladder-sensor based index:\n' +
                          f'VxdID-based: {index_with_vxdid}\nlayer-ladder-sensor: {index_with_llss}'
                          )
        returned_chipID = self.gTools.getChipIDFromSVDIndex(index_with_vxdid)
        returned_layer = returned_chipID.getLayerNumber()
        returned_ladder = returned_chipID.getLadderNumber()
        returned_sensor = returned_chipID.getSensorNumber()
        returned_uSide = self.gTools.isSVDSideU(returned_chipID)
        returned_chipNo = self.gTools.getSVDChipNumber(returned_chipID)
        match = (init_layer == returned_layer) and \
            (init_ladder == returned_ladder) and \
            (init_sensor == returned_sensor) and \
            (init_uSide == returned_uSide) and \
            (init_chipNo == returned_chipNo)
        if not match:
            basf2.B2ERROR('Mismatch in SVD chip indexing:\n' +
                          f'Initial: {init_layer} {init_ladder} {init_sensor} {init_uSide} {init_chipNo}\n' +
                          f'Final: {returned_layer} {returned_ladder} {returned_sensor} {returned_uSide} {returned_chipNo}.'
                          )
        # 5e. SVD chip indexing - neighbourhood
        # We are expecting same sensor, v-side, chip 0
        expected_layer = init_layer
        expected_ladder = init_ladder
        expected_sensor = init_sensor
        expected_uSide = False
        expected_chipNo = 1
        neighbour_chipID = self.gTools.getChipIDFromSVDIndex(index_with_vxdid + 1)
        neighbour_layer = neighbour_chipID.getLayerNumber()
        neighbour_ladder = neighbour_chipID.getLadderNumber()
        neighbour_sensor = neighbour_chipID.getSensorNumber()
        neighbour_uSide = self.gTools.isSVDSideU(neighbour_chipID)
        neighbour_chipNo = self.gTools.getSVDChipNumber(neighbour_chipID)
        match = (expected_layer == neighbour_layer) and \
            (expected_ladder == neighbour_ladder) and \
            (expected_sensor == neighbour_sensor) and \
            (expected_uSide == neighbour_uSide) and \
            (expected_chipNo == neighbour_chipNo)
        if not match:
            basf2.B2ERROR('Mismatch in SVD chip index neighbourship:\n' +
                          f'Expected: {expected_layer} {expected_ladder} {expected_sensor} {expected_uSide} {expected_chipNo}\n' +
                          f'Obtained: {neighbour_layer} {neighbour_ladder} {neighbour_sensor} {neighbour_uSide} {neighbour_chipNo}.'
                          )
        # 5f. Test of PXD chip assignment
        # We want to see that the first and last chips have correct placement.
        indexOfFirstPXDChip = 0
        # First chip must be on first PXD layer, 1st ladder, 1st sensor, u-sie,
        # chip 0.
        idOfFirstPXDChip = self.gTools.getChipIDFromPXDIndex(indexOfFirstPXDChip)
        firstChipLayer = idOfFirstPXDChip.getLayerNumber()
        firstChipLadder = idOfFirstPXDChip.getLadderNumber()
        firstChipSensor = idOfFirstPXDChip.getSensorNumber()
        firstChipUSide = self.gTools.isPXDSideU(idOfFirstPXDChip)
        firstChipNo = self.gTools.getPXDChipNumber(idOfFirstPXDChip)
        if (firstChipLayer != self.gTools.getFirstPXDLayer() or
                firstChipLadder != 1 or
                firstChipSensor != 1 or
                not firstChipUSide or
                firstChipNo != 1):
            basf2.B2ERROR(
                f"Wrong 1st PXD chip assignment:\nExpected {self.gTools.getFirstPXDLayer()}/{1}/{1} side u chip {1},\nGot " +
                f"{firstChipLayer}/{firstChipLadder}/{firstChipSensor} side {'u' if firstChipUSide else 'v'} chip {firstChipNo}")
        indexOfLastPXDChip = self.gTools.getTotalPXDChips() - 1
        # Last chip must be on last PXD layer, v-sie, chip 6.
        idOfLastPXDChip = self.gTools.getChipIDFromPXDIndex(indexOfLastPXDChip)
        lastChipLayer = idOfLastPXDChip.getLayerNumber()
        lastChipUSide = self.gTools.isPXDSideU(idOfLastPXDChip)
        lastChipNo = self.gTools.getPXDChipNumber(idOfLastPXDChip)
        expectedLastChipNo = self.gTools.getNumberOfPXDVSideChips(self.gTools.getLastPXDLayer())
        if (lastChipLayer != self.gTools.getLastPXDLayer() or
                lastChipUSide or
                lastChipNo != expectedLastChipNo):
            basf2.B2ERROR(
                'Wrong last PXD chip assignment:\n' +
                f"Expected layer {self.gTools.getLastPXDLayer()} side v chip {expectedLastChipNo},\nGot layer " +
                f"{lastChipLayer} side {'u' if lastChipUSide else 'v'} chip {lastChipNo}")
        # 5g. Test of SVD chip assignment
        # We want to see that the first and last chips have correct placement.
        indexOfFirstSVDChip = 0
        # First chip must be on first SVD layer, 1st ladder, 1st sensor, u-sie,
        # chip 0.
        idOfFirstSVDChip = self.gTools.getChipIDFromSVDIndex(indexOfFirstSVDChip)
        firstChipLayer = idOfFirstSVDChip.getLayerNumber()
        firstChipLadder = idOfFirstSVDChip.getLadderNumber()
        firstChipSensor = idOfFirstSVDChip.getSensorNumber()
        firstChipUSide = self.gTools.isSVDSideU(idOfFirstSVDChip)
        firstChipNo = self.gTools.getSVDChipNumber(idOfFirstSVDChip)
        if (firstChipLayer != self.gTools.getFirstSVDLayer() or
                firstChipLadder != 1 or
                firstChipSensor != 1 or
                not firstChipUSide or
                firstChipNo != 1):
            basf2.B2ERROR(
                f"Wrong 1st SVD chip assignment:\nExpected {self.gTools.getFirstSVDLayer()}/{1}/{1} side u chip {1},\nGot " +
                f"{firstChipLayer}/{firstChipLadder}/{firstChipSensor} side {'u' if firstChipUSide else 'v'} chip {firstChipNo}")
        indexOfLastSVDChip = self.gTools.getTotalSVDChips() - 1
        # Last chip must be on last SVD layer, v-sie, chip 6.
        idOfLastSVDChip = self.gTools.getChipIDFromSVDIndex(indexOfLastSVDChip)
        lastChipLayer = idOfLastSVDChip.getLayerNumber()
        lastChipUSide = self.gTools.isSVDSideU(idOfLastSVDChip)
        lastChipNo = self.gTools.getSVDChipNumber(idOfLastSVDChip)
        expectedLastChipNo = self.gTools.getNumberOfSVDVSideChips(self.gTools.getLastSVDLayer())
        if (lastChipLayer != self.gTools.getLastSVDLayer() or
                lastChipUSide or
                lastChipNo != expectedLastChipNo):
            basf2.B2ERROR(
                'Wrong last SVD chip assignment:\n' +
                f"Expected layer {self.gTools.getLastSVDLayer()} side v chip {expectedLastChipNo},\nGot layer " +
                f"{lastChipLayer} side {'u' if lastChipUSide else 'v'} chip {lastChipNo}")
 
            # END OF TESTS
 
 

initialize()

def initialize

(

self

)

 Initialize the DQMCommonUtils class here. It builds
its lookup arrrays, so we want to do it only once.

Definition at line 28 of file test_geotools.py.

    def initialize(self):
        """ Initialize the DQMCommonUtils class here. It builds
        its lookup arrrays, so we want to do it only once."""
        
        self.gTools = Belle2.VXD.GeoCache.getInstance().getGeoTools()
        if not self.gTools:
            basf2.B2FATAL("GeoTools not available!")
 

Member Data Documentation

gTools

gTools

Reference to GeoTools class.

Definition at line 32 of file test_geotools.py.

---

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

• vxd/tests/test_geotools.py