if True: # Vicon data acquisition and pre-processing if (viconGroundtruthFile.endswith('.csv')): CsvDataAcquisition.csvLoadTransform(viconGroundtruthFile, 0, 1, 4, td_vicon, 'pos', 'att') elif (viconGroundtruthFile.endswith('.bag')): RosDataAcquisition.rosBagLoadTransformStamped(viconGroundtruthFile, viconGroundtruthTopic, td_vicon, 'pos', 'att') if (viconGroundtruthFile.endswith('data.csv')): td_vicon.d[:, 0] = td_vicon.d[:, 0] * 1e-9 td_vicon.cropTimes(td_vicon.getFirstTime() + startcut, td_vicon.getLastTime() - endcut) td_vicon.applyTimeOffset(-td_vicon.getFirstTime()) td_vicon.computeRotationalRateFromAttitude('att', 'ror', 3, 3) td_vicon.computeNormOfColumns('ror', 'ron') td_vicon.computeVelocitiesInBodyFrameFromPostionInWorldFrame( 'pos', 'vel', 'att', 3, 3) if doRovio: # Rovio data acquisition and pre-processing RosDataAcquisition.rosBagLoadOdometry(rovioOutputBag, rovioOutputTopic, td_rovio, 'pos', 'att', 'vel', 'ror', 'posCov', 'attCov') if rovioPclTopic != '': RosDataAcquisition.rosBagLoadRobocentricPointCloud( rovioOutputBag, rovioPclTopic, td_rovio, 'feaIdx', 'feaPos', 'feaCov') if rovioExtrinsicTopic != '': RosDataAcquisition.rosBagLoadPoseWithCovariance( rovioOutputBag, rovioExtrinsicTopic, td_rovio, 'extPos', 'extAtt', 'extPosCov', 'extAttCov') td_rovio.computeNormOfColumns('ror', 'ron') td_rovio.applyTimeOffset(td_vicon.getFirstTime() - td_rovio.getFirstTime())
okvis_rorID = [11,12,13] okvis_ronID = 14 okvis_yprID = [15,16,17] if True: # Vicon data acquisition and pre-processing if(viconGroundtruthFile.endswith('.csv')): CsvDataAcquisition.csvLoadTransform(viconGroundtruthFile, 0, 1, 4, td_vicon, vicon_posID, vicon_attID) elif(viconGroundtruthFile.endswith('.bag')): RosDataAcquisition.rosBagLoadTransformStamped(viconGroundtruthFile,viconGroundtruthTopic,td_vicon,vicon_posID,vicon_attID) if(viconGroundtruthFile.endswith('data.csv')): td_vicon.d[:,0] = td_vicon.d[:,0]*1e-9 td_vicon.cropTimes(td_vicon.getFirstTime()+startcut,td_vicon.getLastTime()-endcut) td_vicon.applyTimeOffset(-td_vicon.getFirstTime()) td_vicon.computeRotationalRateFromAttitude(vicon_attID,vicon_rorID) td_vicon.computeNormOfColumns(vicon_rorID,vicon_ronID) td_vicon.computeVelocitiesInBodyFrameFromPostionInWorldFrame(vicon_posID, vicon_velID, vicon_attID) if doRovio: # Rovio data acquisition and pre-processing RosDataAcquisition.rosBagLoadOdometry(rovioOutputBag, rovioOutputTopic ,td_rovio,rovio_posID,rovio_attID,rovio_velID,rovio_rorID,rovio_posCovID,rovio_attCovID) RosDataAcquisition.rosBagLoadRobocentricPointCloud(rovioOutputBag,'/rovio/pcl',td_rovio,rovio_fea_idxID,rovio_fea_posID) td_rovio.computeNormOfColumns(rovio_rorID,rovio_ronID) td_rovio.applyTimeOffset(td_vicon.getFirstTime()-td_rovio.getFirstTime()) to = td_rovio.getTimeOffset(rovio_ronID,td_vicon,vicon_ronID) td_rovio.applyTimeOffset(-to) td_rovio.cropTimes(td_vicon.getFirstTime(),td_vicon.getLastTime()) if doOkvis: # Okvis data acquisition and pre-processing if(okvisOutputFile.endswith('.csv')): CsvDataAcquisition.csvLoadTransform(okvisOutputFile, 0, 1, 4, td_okvis, okvis_posID, okvis_attID) elif(okvisOutputFile.endswith('.bag')): RosDataAcquisition.rosBagLoadTransformStamped(okvisOutputFile,okvisOutputTopic,td_okvis,okvis_posID,okvis_attID)
print('Applying Time Offset:') print('Time Offset: ' + str(timeOffset) + 's') # Add transformed x to plot plotter1.addDataToSubplot(td1, posIDs1[0], 2, 'r', 'td1In x'); plotter1.addDataToSubplot(td2, posIDs2[0], 2, 'b', 'td2Trans x'); """ Now we are ready to calculate the other TimedData properties. """ # Calculate the velocity in the world frame provide pos(td1=[1,2,3], td2=[9,10,11]) and vel(td1=[8,9,10], td2=[12,13,14]) column IDs. td1.computeVectorNDerivative(posIDs1, velIDs1) td2.computeVectorNDerivative(posIDs2, velIDs2) # Calculate the velocity in the body frame provide pos(td1=[1,2,3], td2=[9,10,11]) and velInBodyFrame(td1=[11,12,13], td2=[15,16,17]) column IDs. # Additionally the rotation Quaternion qBI rps qCJ has to be provided. td1.computeVelocitiesInBodyFrameFromPostionInWorldFrame(posIDs1, velBIDs1, attIDs1) td2.computeVelocitiesInBodyFrameFromPostionInWorldFrame(posIDs2, velBIDs2, attIDs2) # Calculate the Rotational Rate provide att(td1=4, td2=1) and rot(td1=14, td2=5) start column IDs. td1.computeRotationalRateFromAttitude(attIDs1,rorIDs1) td2.computeRotationalRateFromAttitude(attIDs2,rorIDs2) # Calculate the Norm of the Rotational Rate provide ror(td1=[14,15,16], td2=[5,6,7]) and rorNorm(td1=17,td2=8) column IDs. td1.computeNormOfColumns(rorIDs1,rorNID1) td2.computeNormOfColumns(rorIDs2,rorNID2) """ We can estimate the time offset using the norm of the rotational rate. The estimated time offset is then applied to td2. """ to = td2.getTimeOffset(rorNID2,td1,rorNID1) td2.applyTimeOffset(-to)
td_okvis.addLabelingIncremental('ron',1) td_okvis.addLabelingIncremental('ypr',3) td_okvis.reInit() if True: # Vicon data acquisition and pre-processing if(viconGroundtruthFile.endswith('.csv')): CsvDataAcquisition.csvLoadTransform(viconGroundtruthFile, 0, 1, 4, td_vicon, 'pos', 'att') elif(viconGroundtruthFile.endswith('.bag')): RosDataAcquisition.rosBagLoadTransformStamped(viconGroundtruthFile,viconGroundtruthTopic,td_vicon,'pos','att') if(viconGroundtruthFile.endswith('data.csv')): td_vicon.d[:,0] = td_vicon.d[:,0]*1e-9 td_vicon.cropTimes(td_vicon.getFirstTime()+startcut,td_vicon.getLastTime()-endcut) td_vicon.applyTimeOffset(-td_vicon.getFirstTime()) td_vicon.computeRotationalRateFromAttitude('att','ror',3,3) td_vicon.computeNormOfColumns('ror','ron') td_vicon.computeVelocitiesInBodyFrameFromPostionInWorldFrame('pos', 'vel', 'att',3,3) if doRovio: # Rovio data acquisition and pre-processing RosDataAcquisition.rosBagLoadOdometry(rovioOutputBag, rovioOutputTopic ,td_rovio,'pos','att','vel','ror','posCov','attCov') if rovioPclTopic != '': RosDataAcquisition.rosBagLoadRobocentricPointCloud(rovioOutputBag,rovioPclTopic,td_rovio,'feaIdx','feaPos','feaCov') if rovioExtrinsicTopic != '': RosDataAcquisition.rosBagLoadPoseWithCovariance(rovioOutputBag, rovioExtrinsicTopic ,td_rovio,'extPos','extAtt','extPosCov','extAttCov') td_rovio.computeNormOfColumns('ror','ron') td_rovio.applyTimeOffset(td_vicon.getFirstTime()-td_rovio.getFirstTime()) to = td_rovio.getTimeOffset('ron',td_vicon,'ron') td_rovio.applyTimeOffset(-to) td_rovio.cropTimes(td_vicon.getFirstTime(),td_vicon.getLastTime()) if doOkvis: # Okvis data acquisition and pre-processing if(okvisOutputFile.endswith('.csv')):