reset

Reset the CurrentTime property of velodyneFileReader object to the default value

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Syntax

reset(veloReader)

Description

reset(veloReader) resets the CurrentTime property of velodyneFileReader to the default value. The default value is the StartTime property of velodyneFileReader.

example

Examples

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Open Live Script

Construct velodyneFileReader object.

veloReader = velodyneFileReader('lidarData_ConstructionRoad.pcap','PuckLITE');

Inspect the properties of the velodyneFileReader object to know the CurrentTime. The default value of CurrentTime is the value of StartTime.

veloReader
veloReader = 
  velodyneFileReader with properties:

           FileName: '/mathworks/devel/bat/filer/batfs2566-0/Bdoc25b.2988451/build/runnable/matlab/toolbox/vision/visiondata/lidarData_ConstructionRoad.pcap'
        DeviceModel: 'PuckLITE'
    CalibrationFile: '/mathworks/devel/bat/filer/batfs2566-0/Bdoc25b.2988451/build/runnable/matlab/toolbox/shared/pointclouds/utilities/velodyneFileReaderConfiguration/PuckLITE.xml'
     OrganizePoints: 1
     NumberOfFrames: 40
           Duration: 1.9982 sec
          StartTime: 1145.1 sec
            EndTime: 1147.1 sec
         Timestamps: [1145.1 sec    1145.1 sec    1145.2 sec    1145.2 sec    1145.3 sec    1145.3 sec    1145.4 sec    1145.4 sec    1145.5 sec    1145.5 sec    1145.6 sec    1145.6 sec    1145.7 sec    1145.7 sec    1145.8 sec    …    ] (1×40 duration)
    HasPositionData: 1
        CurrentTime: 1145.1 sec

Use readFrame to read a point cloud frame from the velodyneFileReader object.

frameNumber = 30;
ptCloud = readFrame(veloReader,frameNumber);

Inspect the CurrentTime property of velodyneFileReader object.

veloReader.CurrentTime
ans = duration
   1146.6 sec

Reset the CurrentTime property of velodyneFileReader object.

reset(veloReader)

Inspect the CurrentTime property and verify that its value is reset to the default value.

veloReader.CurrentTime
ans = duration
   1145.1 sec

Input Arguments

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Velodyne file reader, specified as a velodyneFileReader object.

Version History

Introduced in R2018a

See Also

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