Exemplos de btkIntArray em Python

Exemplo n.º 1

Arquivo: IMUsExtractorTest.py Projeto: zifangliu95/BTKCore

 def test_OneAcquisition_MissingChannels(self):
     acq = btk.btkAcquisition()
     acq.Init(0, 200, 6)
     imu = btk.btkMetaDataCreateChild(acq.GetMetaData(), 'IMU')
     btk.btkMetaDataCreateChild(imu, 'USED', 1)
     btk.btkMetaDataCreateChild(imu, 'TYPE', btk.btkIntArray(1, 1))
     channels = btk.btkIntArray(6)
     channels[0] = 6
     channels[1] = 5
     channels[2] = -1
     channels[3] = -1
     channels[4] = 2
     channels[5] = 1
     btk.btkMetaDataCreateChild(imu, 'CHANNEL', channels, 6)
     imuse = btk.btkIMUsExtractor()
     imuse.SetInput(acq)
     output = imuse.GetOutput()
     output.Update()
     self.assertEqual(output.GetItemNumber(), 1)
     self.assertEqual(output.GetItem(0).GetLabel(), 'IMU #1')
     self.assertEqual(output.GetItem(0).GetDescription(), '')
     self.assertEqual(
         output.GetItem(0).GetAccelerometerX().GetLabel(),
         acq.GetAnalog(5).GetLabel())
     self.assertEqual(
         output.GetItem(0).GetAccelerometerY().GetLabel(),
         acq.GetAnalog(4).GetLabel())
     # self.assertTrue(output.GetItem(0).GetAccelerometerZ()._get() == 0)
     # self.assertTrue(output.GetItem(0).GetGyroscopeX()._get() == 0)
     self.assertEqual(
         output.GetItem(0).GetGyroscopeY().GetLabel(),
         acq.GetAnalog(1).GetLabel())
     self.assertEqual(
         output.GetItem(0).GetGyroscopeZ().GetLabel(),
         acq.GetAnalog(0).GetLabel())

Exemplo n.º 2

Arquivo: IMUsExtractorTest.py Projeto: Biomechanical-ToolKit/BTKCore

 def test_TwoAcquisitions(self):
   # Acquisition #1
   acq1 = btk.btkAcquisition()
   acq1.Init(0,200,6)
   imu = btk.btkMetaDataCreateChild(acq1.GetMetaData(), 'IMU')
   btk.btkMetaDataCreateChild(imu, 'USED', 1)
   btk.btkMetaDataCreateChild(imu, 'DESCRIPTIONS', btk.btkStringArray(1,'BAR'))
   btk.btkMetaDataCreateChild(imu, 'TYPE', btk.btkIntArray(1,1))
   channels = btk.btkIntArray(6); channels[0] = 1; channels[1] = 2; channels[2] = 3; channels[3] = 4; channels[4] = 5; channels[5] = 6
   btk.btkMetaDataCreateChild(imu, 'CHANNEL', channels, 6)
   # Acquisition #2 (two sensors)
   acq2 = btk.btkAcquisition()
   acq2.Init(0,200,15)
   imu = btk.btkMetaDataCreateChild(acq2.GetMetaData(), 'IMU')
   btk.btkMetaDataCreateChild(imu, 'USED', 2)
   btk.btkMetaDataCreateChild(imu, 'LABELS', btk.btkStringArray(2,'Foo'))
   btk.btkMetaDataCreateChild(imu, 'TYPE', btk.btkIntArray(2,1))
   channels.resize(18) 
   channels[0] = 1; channels[1] = 2; channels[2] = 3; channels[3] = 4; channels[4] = 5; channels[5] = 6; channels[6] = -1; channels[7] = -1; channels[8] = -1
   channels[9] = 7; channels[10] = 8; channels[11] = 9; channels[12] = 10; channels[13] = 11; channels[14] = 12; channels[15] = 13; channels[16] = 14; channels[17] = 15
   btk.btkMetaDataCreateChild(imu, 'CHANNEL', channels, 9)
   extra = btk.btkIntArray(2); extra[0] = 0; extra[1] = 3;
   btk.btkMetaDataCreateChild(imu, 'EXTRA', extra)
   imuse = btk.btkIMUsExtractor()
   imuse.SetInput(0, acq1)
   imuse.SetInput(1, acq2)
   output = imuse.GetOutput()
   output.Update()
   self.assertEqual(output.GetItemNumber(), 3)
   self.assertEqual(output.GetItem(0).GetLabel(), 'IMU #1')
   self.assertEqual(output.GetItem(0).GetDescription(), 'BAR')
   self.assertEqual(output.GetItem(0).GetAccelerometerX().GetLabel(), acq1.GetAnalog(0).GetLabel())
   self.assertEqual(output.GetItem(0).GetAccelerometerY().GetLabel(), acq1.GetAnalog(1).GetLabel())
   self.assertEqual(output.GetItem(0).GetAccelerometerZ().GetLabel(), acq1.GetAnalog(2).GetLabel())
   self.assertEqual(output.GetItem(0).GetGyroscopeX().GetLabel(), acq1.GetAnalog(3).GetLabel())
   self.assertEqual(output.GetItem(0).GetGyroscopeY().GetLabel(), acq1.GetAnalog(4).GetLabel())
   self.assertEqual(output.GetItem(0).GetGyroscopeZ().GetLabel(), acq1.GetAnalog(5).GetLabel())
   self.assertEqual(output.GetItem(1).GetLabel(), 'Foo')
   self.assertEqual(output.GetItem(1).GetDescription(), '')
   self.assertEqual(output.GetItem(1).GetAccelerometerX().GetLabel(), acq2.GetAnalog(0).GetLabel())
   self.assertEqual(output.GetItem(1).GetAccelerometerY().GetLabel(), acq2.GetAnalog(1).GetLabel())
   self.assertEqual(output.GetItem(1).GetAccelerometerZ().GetLabel(), acq2.GetAnalog(2).GetLabel())
   self.assertEqual(output.GetItem(1).GetGyroscopeX().GetLabel(), acq2.GetAnalog(3).GetLabel())
   self.assertEqual(output.GetItem(1).GetGyroscopeY().GetLabel(), acq2.GetAnalog(4).GetLabel())
   self.assertEqual(output.GetItem(1).GetGyroscopeZ().GetLabel(), acq2.GetAnalog(5).GetLabel())
   self.assertEqual(output.GetItem(2).GetLabel(), 'Foo')
   self.assertEqual(output.GetItem(2).GetDescription(), '')
   self.assertEqual(output.GetItem(2).GetAccelerometerX().GetLabel(), acq2.GetAnalog(6).GetLabel())
   self.assertEqual(output.GetItem(2).GetAccelerometerY().GetLabel(), acq2.GetAnalog(7).GetLabel())
   self.assertEqual(output.GetItem(2).GetAccelerometerZ().GetLabel(), acq2.GetAnalog(8).GetLabel())
   self.assertEqual(output.GetItem(2).GetGyroscopeX().GetLabel(), acq2.GetAnalog(9).GetLabel())
   self.assertEqual(output.GetItem(2).GetGyroscopeY().GetLabel(), acq2.GetAnalog(10).GetLabel())
   self.assertEqual(output.GetItem(2).GetGyroscopeZ().GetLabel(), acq2.GetAnalog(11).GetLabel())
   self.assertEqual(output.GetItem(2).GetChannel(6).GetLabel(), acq2.GetAnalog(12).GetLabel())
   self.assertEqual(output.GetItem(2).GetChannel(7).GetLabel(), acq2.GetAnalog(13).GetLabel())
   self.assertEqual(output.GetItem(2).GetChannel(8).GetLabel(), acq2.GetAnalog(14).GetLabel())

Exemplo n.º 3

Arquivo: MetaDataInfoTest.py Projeto: Biomechanical-ToolKit/BTKCore

 def test_Equality(self):
     test = btk.btkMetaDataInfo(1.435)
     test2 = btk.btkMetaDataInfo(1.435)
     self.assertTrue(test == test2)
     test2.SetValues('Allo')
     self.assertTrue(test != test2)
     test2.SetValues(1.435)
     self.assertTrue(test == test2)
     test2.SetValues(2.5)
     self.assertTrue(test != test2)
     test.SetValues(btk.btkIntArray(5,5))
     test2.SetValues(btk.btkIntArray(5,5))
     self.assertTrue(test == test2)
     test2.SetValue(0, 15)
     self.assertTrue(test != test2)

Exemplo n.º 4

 def test_Equality(self):
     test = btk.btkMetaDataInfo(1.435)
     test2 = btk.btkMetaDataInfo(1.435)
     self.assertTrue(test == test2)
     test2.SetValues('Allo')
     self.assertTrue(test != test2)
     test2.SetValues(1.435)
     self.assertTrue(test == test2)
     test2.SetValues(2.5)
     self.assertTrue(test != test2)
     test.SetValues(btk.btkIntArray(5, 5))
     test2.SetValues(btk.btkIntArray(5, 5))
     self.assertTrue(test == test2)
     test2.SetValue(0, 15)
     self.assertTrue(test != test2)

Exemplo n.º 5

Arquivo: MetaDataInfoTest.py Projeto: Biomechanical-ToolKit/BTKCore

 def test_SetDimensionForChar(self):
     test = btk.btkMetaDataInfo(btk.btkIntArray(2,5), btk.btkStringArray(5, 'test '))
     test.SetDimension(0, 2)
     self.assertEqual(len(test.GetDimensions()), 2)
     self.assertEqual(test.GetValueNumber(), 5)
     for i in range(0,5):
         self.assertEqual(test.ToString(i), 'te')

Exemplo n.º 6

 def test_UtilsMetaDataCollapseIntegerAndBlank(self):
     point = btk.btkMetaData('POINT')
     btk.btkMetaDataCreateChild(point, 'LABELS', btk.btkIntArray(125, 54))
     values = btk.btkMetaDataCollapseChildrenValuesInt(point, 'LABELS', 150)
     self.assertEqual(len(values), 150)
     for i in range(125, 150):
         self.assertEqual(values[i], 0)

Exemplo n.º 7

Arquivo: MetaDataTest.py Projeto: Biomechanical-ToolKit/BTKCore

 def test_UtilsMetaDataCollapseIntegerAndBlank(self):
     point = btk.btkMetaData('POINT')
     btk.btkMetaDataCreateChild(point, 'LABELS', btk.btkIntArray(125, 54))
     values = btk.btkMetaDataCollapseChildrenValuesInt(point, 'LABELS', 150)
     self.assertEqual(len(values), 150)
     for i in range(125,150):
         self.assertEqual(values[i], 0)

Exemplo n.º 8

 def test_ResizeDimensionsFrom3To1Float(self):
     dim = btk.btkIntArray(3, 3)
     val = btk.btkDoubleArray(27, 1.950)
     test = btk.btkMetaDataInfo(dim, val)
     test.ResizeDimensions(1)
     self.assertEqual(len(test.GetDimensions()), 1)
     self.assertEqual(test.GetValueNumber(), 3)

Exemplo n.º 9

Arquivo: MetaDataInfoTest.py Projeto: Biomechanical-ToolKit/BTKCore

 def test_Integer2Byte(self):
     test = btk.btkMetaDataInfo(btk.btkIntArray(5, 379))
     test.SetFormat(btk.btkMetaDataInfo.Byte)
     val = test.ToInt()
     self.assertEqual(len(val), 5)
     for i in range(0,5):
         self.assertEqual(val[i], 123)

Exemplo n.º 10

 def test_Integer2Byte(self):
     test = btk.btkMetaDataInfo(btk.btkIntArray(5, 379))
     test.SetFormat(btk.btkMetaDataInfo.Byte)
     val = test.ToInt()
     self.assertEqual(len(val), 5)
     for i in range(0, 5):
         self.assertEqual(val[i], 123)

Exemplo n.º 11

Arquivo: MetaDataInfoTest.py Projeto: Biomechanical-ToolKit/BTKCore

 def test_ResizeDimensionsFrom3To1Float(self):
     dim = btk.btkIntArray(3, 3)
     val = btk.btkDoubleArray(27, 1.950)
     test = btk.btkMetaDataInfo(dim, val)
     test.ResizeDimensions(1)
     self.assertEqual(len(test.GetDimensions()), 1)
     self.assertEqual(test.GetValueNumber(), 3)

Exemplo n.º 12

 def test_SetDimensionForChar(self):
     test = btk.btkMetaDataInfo(btk.btkIntArray(2, 5),
                                btk.btkStringArray(5, 'test '))
     test.SetDimension(0, 2)
     self.assertEqual(len(test.GetDimensions()), 2)
     self.assertEqual(test.GetValueNumber(), 5)
     for i in range(0, 5):
         self.assertEqual(test.ToString(i), 'te')

Exemplo n.º 13

Arquivo: IMUsExtractorTest.py Projeto: zifangliu95/BTKCore

 def test_OneAcquisition(self):
     acq = btk.btkAcquisition()
     acq.Init(0, 200, 6)
     imu = btk.btkMetaDataCreateChild(acq.GetMetaData(), 'IMU')
     btk.btkMetaDataCreateChild(imu, 'USED', 1)
     btk.btkMetaDataCreateChild(imu, 'LABELS', btk.btkStringArray(1, 'Foo'))
     btk.btkMetaDataCreateChild(imu, 'DESCRIPTIONS',
                                btk.btkStringArray(1, 'BAR'))
     btk.btkMetaDataCreateChild(imu, 'TYPE', btk.btkIntArray(1, 1))
     channels = btk.btkIntArray(6)
     channels[0] = 1
     channels[1] = 2
     channels[2] = 3
     channels[3] = 4
     channels[4] = 5
     channels[5] = 6
     btk.btkMetaDataCreateChild(imu, 'CHANNEL', channels, 6)
     imuse = btk.btkIMUsExtractor()
     imuse.SetInput(acq)
     output = imuse.GetOutput()
     output.Update()
     self.assertEqual(output.GetItemNumber(), 1)
     self.assertEqual(output.GetItem(0).GetLabel(), 'Foo')
     self.assertEqual(output.GetItem(0).GetDescription(), 'BAR')
     self.assertEqual(
         output.GetItem(0).GetAccelerometerX().GetLabel(),
         acq.GetAnalog(0).GetLabel())
     self.assertEqual(
         output.GetItem(0).GetAccelerometerY().GetLabel(),
         acq.GetAnalog(1).GetLabel())
     self.assertEqual(
         output.GetItem(0).GetAccelerometerZ().GetLabel(),
         acq.GetAnalog(2).GetLabel())
     self.assertEqual(
         output.GetItem(0).GetGyroscopeX().GetLabel(),
         acq.GetAnalog(3).GetLabel())
     self.assertEqual(
         output.GetItem(0).GetGyroscopeY().GetLabel(),
         acq.GetAnalog(4).GetLabel())
     self.assertEqual(
         output.GetItem(0).GetGyroscopeZ().GetLabel(),
         acq.GetAnalog(5).GetLabel())

Exemplo n.º 14

 def test_SetFormatFloat2Integer(self):
     dim = btk.btkIntArray(2, 5)
     val = btk.btkDoubleArray(25, 1.950)
     test = btk.btkMetaDataInfo(dim, val)
     self.assertEqual(test.GetFormat(), btk.btkMetaDataInfo.Real)
     test.SetFormat(btk.btkMetaDataInfo.Integer)
     self.assertEqual(test.GetFormat(), btk.btkMetaDataInfo.Integer)
     self.assertEqual(len(test.GetDimensions()), 2)
     self.assertEqual(test.GetValueNumber(), 25)
     for i in range(0, 25):
         self.assertEqual(test.ToInt(i), 1)

Exemplo n.º 15

Arquivo: MetaDataInfoTest.py Projeto: Biomechanical-ToolKit/BTKCore

 def test_SetFormatFloat2Integer(self):
     dim = btk.btkIntArray(2, 5)
     val = btk.btkDoubleArray(25, 1.950)
     test = btk.btkMetaDataInfo(dim, val)
     self.assertEqual(test.GetFormat(), btk.btkMetaDataInfo.Real)
     test.SetFormat(btk.btkMetaDataInfo.Integer)
     self.assertEqual(test.GetFormat(), btk.btkMetaDataInfo.Integer)
     self.assertEqual(len(test.GetDimensions()), 2)
     self.assertEqual(test.GetValueNumber(), 25)
     for i in range(0,25):
         self.assertEqual(test.ToInt(i), 1)

Exemplo n.º 16

Arquivo: IMUsExtractorTest.py Projeto: Biomechanical-ToolKit/BTKCore

 def test_OneAcquisition_MissingChannels(self):
   acq = btk.btkAcquisition()
   acq.Init(0,200,6)
   imu = btk.btkMetaDataCreateChild(acq.GetMetaData(), 'IMU')
   btk.btkMetaDataCreateChild(imu, 'USED', 1)
   btk.btkMetaDataCreateChild(imu, 'TYPE', btk.btkIntArray(1,1))
   channels = btk.btkIntArray(6); channels[0] = 6; channels[1] = 5; channels[2] = -1; channels[3] = -1; channels[4] = 2; channels[5] = 1
   btk.btkMetaDataCreateChild(imu, 'CHANNEL', channels, 6)
   imuse = btk.btkIMUsExtractor()
   imuse.SetInput(acq)
   output = imuse.GetOutput()
   output.Update()
   self.assertEqual(output.GetItemNumber(), 1)
   self.assertEqual(output.GetItem(0).GetLabel(), 'IMU #1')
   self.assertEqual(output.GetItem(0).GetDescription(), '')
   self.assertEqual(output.GetItem(0).GetAccelerometerX().GetLabel(), acq.GetAnalog(5).GetLabel())
   self.assertEqual(output.GetItem(0).GetAccelerometerY().GetLabel(), acq.GetAnalog(4).GetLabel())
   # self.assertTrue(output.GetItem(0).GetAccelerometerZ()._get() == 0)
   # self.assertTrue(output.GetItem(0).GetGyroscopeX()._get() == 0)
   self.assertEqual(output.GetItem(0).GetGyroscopeY().GetLabel(), acq.GetAnalog(1).GetLabel())
   self.assertEqual(output.GetItem(0).GetGyroscopeZ().GetLabel(), acq.GetAnalog(0).GetLabel())

Exemplo n.º 17

Arquivo: IMUsExtractorTest.py Projeto: Biomechanical-ToolKit/BTKCore

 def test_OneAcquisition(self):
   acq = btk.btkAcquisition()
   acq.Init(0,200,6)
   imu = btk.btkMetaDataCreateChild(acq.GetMetaData(), 'IMU')
   btk.btkMetaDataCreateChild(imu, 'USED', 1)
   btk.btkMetaDataCreateChild(imu, 'LABELS', btk.btkStringArray(1,'Foo'))
   btk.btkMetaDataCreateChild(imu, 'DESCRIPTIONS', btk.btkStringArray(1,'BAR'))
   btk.btkMetaDataCreateChild(imu, 'TYPE', btk.btkIntArray(1,1))
   channels = btk.btkIntArray(6); channels[0] = 1; channels[1] = 2; channels[2] = 3; channels[3] = 4; channels[4] = 5; channels[5] = 6
   btk.btkMetaDataCreateChild(imu, 'CHANNEL', channels, 6)
   imuse = btk.btkIMUsExtractor()
   imuse.SetInput(acq)
   output = imuse.GetOutput()
   output.Update()
   self.assertEqual(output.GetItemNumber(), 1)
   self.assertEqual(output.GetItem(0).GetLabel(), 'Foo')
   self.assertEqual(output.GetItem(0).GetDescription(), 'BAR')
   self.assertEqual(output.GetItem(0).GetAccelerometerX().GetLabel(), acq.GetAnalog(0).GetLabel())
   self.assertEqual(output.GetItem(0).GetAccelerometerY().GetLabel(), acq.GetAnalog(1).GetLabel())
   self.assertEqual(output.GetItem(0).GetAccelerometerZ().GetLabel(), acq.GetAnalog(2).GetLabel())
   self.assertEqual(output.GetItem(0).GetGyroscopeX().GetLabel(), acq.GetAnalog(3).GetLabel())
   self.assertEqual(output.GetItem(0).GetGyroscopeY().GetLabel(), acq.GetAnalog(4).GetLabel())
   self.assertEqual(output.GetItem(0).GetGyroscopeZ().GetLabel(), acq.GetAnalog(5).GetLabel())

Exemplo n.º 18

Arquivo: MetaDataTest.py Projeto: Biomechanical-ToolKit/BTKCore

 def test_UtilsMetaDataCollapseInteger(self):
     point = btk.btkMetaData('POINT')
     btk.btkMetaDataCreateChild(point, 'LABELS', btk.btkIntArray(1120, 54))
     self.assertEqual(point.GetChildNumber(), 5)        
     labels = point.GetChild('LABELS')        
     self.assertEqual(labels.GetInfo().GetValueNumber(), 255)
     labels2 = point.GetChild('LABELS2')
     self.assertEqual(labels2.GetInfo().GetValueNumber(), 255)
     labels3 = point.GetChild('LABELS3')
     self.assertEqual(labels3.GetInfo().GetValueNumber(), 255)
     labels4 = point.GetChild('LABELS4')
     self.assertEqual(labels4.GetInfo().GetValueNumber(), 255)
     labels5 = point.GetChild('LABELS5')
     self.assertEqual(labels5.GetInfo().GetValueNumber(), 100)
     values = btk.btkMetaDataCollapseChildrenValuesInt(point, 'LABELS')
     self.assertEqual(len(values), 1120)

Exemplo n.º 19

 def test_UtilsMetaDataCollapseInteger(self):
     point = btk.btkMetaData('POINT')
     btk.btkMetaDataCreateChild(point, 'LABELS', btk.btkIntArray(1120, 54))
     self.assertEqual(point.GetChildNumber(), 5)
     labels = point.GetChild('LABELS')
     self.assertEqual(labels.GetInfo().GetValueNumber(), 255)
     labels2 = point.GetChild('LABELS2')
     self.assertEqual(labels2.GetInfo().GetValueNumber(), 255)
     labels3 = point.GetChild('LABELS3')
     self.assertEqual(labels3.GetInfo().GetValueNumber(), 255)
     labels4 = point.GetChild('LABELS4')
     self.assertEqual(labels4.GetInfo().GetValueNumber(), 255)
     labels5 = point.GetChild('LABELS5')
     self.assertEqual(labels5.GetInfo().GetValueNumber(), 100)
     values = btk.btkMetaDataCollapseChildrenValuesInt(point, 'LABELS')
     self.assertEqual(len(values), 1120)

Exemplo n.º 20

 def test_Int162Double(self):
     test = btk.btkMetaDataInfo(btk.btkIntArray(5, 369))
     val = test.ToDouble()
     self.assertEqual(len(val), 5)
     for i in range(0, 5):
         self.assertEqual(val[i], 369)

Exemplo n.º 21

 def test_Int82Int(self):
     test = btk.btkMetaDataInfo(btk.btkIntArray(5, 45))
     val = test.ToInt()
     self.assertEqual(len(val), 5)
     for i in range(0, 5):
         self.assertEqual(val[i], 45)

Exemplo n.º 22

Arquivo: MetaDataInfoTest.py Projeto: Biomechanical-ToolKit/BTKCore

 def test_Integer2String(self):
     test = btk.btkMetaDataInfo(btk.btkIntArray(5, 379))
     val = test.ToString()
     self.assertEqual(len(val), 5)
     for i in range(0,5):
         self.assertEqual(val[i], '379')

Exemplo n.º 23

 def test_Integer2String(self):
     test = btk.btkMetaDataInfo(btk.btkIntArray(5, 379))
     val = test.ToString()
     self.assertEqual(len(val), 5)
     for i in range(0, 5):
         self.assertEqual(val[i], '379')

Exemplo n.º 24

Arquivo: MetaDataInfoTest.py Projeto: Biomechanical-ToolKit/BTKCore

 def test_Int82Int(self):
     test = btk.btkMetaDataInfo(btk.btkIntArray(5, 45))
     val = test.ToInt()
     self.assertEqual(len(val), 5)
     for i in range(0,5):
         self.assertEqual(val[i], 45)

Exemplo n.º 25

Arquivo: MetaDataInfoTest.py Projeto: Biomechanical-ToolKit/BTKCore

 def test_Int162Double(self):
     test = btk.btkMetaDataInfo(btk.btkIntArray(5, 369))
     val = test.ToDouble()
     self.assertEqual(len(val), 5)
     for i in range(0,5):
         self.assertEqual(val[i], 369)

Exemplo n.º 26

Arquivo: IMUsExtractorTest.py Projeto: zifangliu95/BTKCore

 def test_TwoAcquisitions(self):
     # Acquisition #1
     acq1 = btk.btkAcquisition()
     acq1.Init(0, 200, 6)
     imu = btk.btkMetaDataCreateChild(acq1.GetMetaData(), 'IMU')
     btk.btkMetaDataCreateChild(imu, 'USED', 1)
     btk.btkMetaDataCreateChild(imu, 'DESCRIPTIONS',
                                btk.btkStringArray(1, 'BAR'))
     btk.btkMetaDataCreateChild(imu, 'TYPE', btk.btkIntArray(1, 1))
     channels = btk.btkIntArray(6)
     channels[0] = 1
     channels[1] = 2
     channels[2] = 3
     channels[3] = 4
     channels[4] = 5
     channels[5] = 6
     btk.btkMetaDataCreateChild(imu, 'CHANNEL', channels, 6)
     # Acquisition #2 (two sensors)
     acq2 = btk.btkAcquisition()
     acq2.Init(0, 200, 15)
     imu = btk.btkMetaDataCreateChild(acq2.GetMetaData(), 'IMU')
     btk.btkMetaDataCreateChild(imu, 'USED', 2)
     btk.btkMetaDataCreateChild(imu, 'LABELS', btk.btkStringArray(2, 'Foo'))
     btk.btkMetaDataCreateChild(imu, 'TYPE', btk.btkIntArray(2, 1))
     channels.resize(18)
     channels[0] = 1
     channels[1] = 2
     channels[2] = 3
     channels[3] = 4
     channels[4] = 5
     channels[5] = 6
     channels[6] = -1
     channels[7] = -1
     channels[8] = -1
     channels[9] = 7
     channels[10] = 8
     channels[11] = 9
     channels[12] = 10
     channels[13] = 11
     channels[14] = 12
     channels[15] = 13
     channels[16] = 14
     channels[17] = 15
     btk.btkMetaDataCreateChild(imu, 'CHANNEL', channels, 9)
     extra = btk.btkIntArray(2)
     extra[0] = 0
     extra[1] = 3
     btk.btkMetaDataCreateChild(imu, 'EXTRA', extra)
     imuse = btk.btkIMUsExtractor()
     imuse.SetInput(0, acq1)
     imuse.SetInput(1, acq2)
     output = imuse.GetOutput()
     output.Update()
     self.assertEqual(output.GetItemNumber(), 3)
     self.assertEqual(output.GetItem(0).GetLabel(), 'IMU #1')
     self.assertEqual(output.GetItem(0).GetDescription(), 'BAR')
     self.assertEqual(
         output.GetItem(0).GetAccelerometerX().GetLabel(),
         acq1.GetAnalog(0).GetLabel())
     self.assertEqual(
         output.GetItem(0).GetAccelerometerY().GetLabel(),
         acq1.GetAnalog(1).GetLabel())
     self.assertEqual(
         output.GetItem(0).GetAccelerometerZ().GetLabel(),
         acq1.GetAnalog(2).GetLabel())
     self.assertEqual(
         output.GetItem(0).GetGyroscopeX().GetLabel(),
         acq1.GetAnalog(3).GetLabel())
     self.assertEqual(
         output.GetItem(0).GetGyroscopeY().GetLabel(),
         acq1.GetAnalog(4).GetLabel())
     self.assertEqual(
         output.GetItem(0).GetGyroscopeZ().GetLabel(),
         acq1.GetAnalog(5).GetLabel())
     self.assertEqual(output.GetItem(1).GetLabel(), 'Foo')
     self.assertEqual(output.GetItem(1).GetDescription(), '')
     self.assertEqual(
         output.GetItem(1).GetAccelerometerX().GetLabel(),
         acq2.GetAnalog(0).GetLabel())
     self.assertEqual(
         output.GetItem(1).GetAccelerometerY().GetLabel(),
         acq2.GetAnalog(1).GetLabel())
     self.assertEqual(
         output.GetItem(1).GetAccelerometerZ().GetLabel(),
         acq2.GetAnalog(2).GetLabel())
     self.assertEqual(
         output.GetItem(1).GetGyroscopeX().GetLabel(),
         acq2.GetAnalog(3).GetLabel())
     self.assertEqual(
         output.GetItem(1).GetGyroscopeY().GetLabel(),
         acq2.GetAnalog(4).GetLabel())
     self.assertEqual(
         output.GetItem(1).GetGyroscopeZ().GetLabel(),
         acq2.GetAnalog(5).GetLabel())
     self.assertEqual(output.GetItem(2).GetLabel(), 'Foo')
     self.assertEqual(output.GetItem(2).GetDescription(), '')
     self.assertEqual(
         output.GetItem(2).GetAccelerometerX().GetLabel(),
         acq2.GetAnalog(6).GetLabel())
     self.assertEqual(
         output.GetItem(2).GetAccelerometerY().GetLabel(),
         acq2.GetAnalog(7).GetLabel())
     self.assertEqual(
         output.GetItem(2).GetAccelerometerZ().GetLabel(),
         acq2.GetAnalog(8).GetLabel())
     self.assertEqual(
         output.GetItem(2).GetGyroscopeX().GetLabel(),
         acq2.GetAnalog(9).GetLabel())
     self.assertEqual(
         output.GetItem(2).GetGyroscopeY().GetLabel(),
         acq2.GetAnalog(10).GetLabel())
     self.assertEqual(
         output.GetItem(2).GetGyroscopeZ().GetLabel(),
         acq2.GetAnalog(11).GetLabel())
     self.assertEqual(
         output.GetItem(2).GetChannel(6).GetLabel(),
         acq2.GetAnalog(12).GetLabel())
     self.assertEqual(
         output.GetItem(2).GetChannel(7).GetLabel(),
         acq2.GetAnalog(13).GetLabel())
     self.assertEqual(
         output.GetItem(2).GetChannel(8).GetLabel(),
         acq2.GetAnalog(14).GetLabel())