Package lejos.robotics.filter

Class SliceFilter

  • All Implemented Interfaces:
    SampleProvider
    public class SliceFilter
extends AbstractFilter
    Saimple filter to take a slice of another filter
    Author:
    Lawrie Griffiths

    • Constructor Summary

      Constructors 
      Constructor Description
      SliceFilter​(SampleProvider source, int firstIndex, int lastIndex)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void fetchSample​(float[] sample, int offset)
      Fetches a sample from a sensor or filter.
      int sampleSize()
      Returns the number of elements in a sample.
      The number of elements does not change during runtime.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • SliceFilter

        public SliceFilter​(SampleProvider source,
                   int firstIndex,
                   int lastIndex)

    • Method Detail

      • sampleSize

        public int sampleSize()
        Description copied from interface: SampleProvider
        Returns the number of elements in a sample.
        The number of elements does not change during runtime.
        Specified by:
        sampleSize in interface SampleProvider
        Overrides:
        sampleSize in class AbstractFilter
        Returns:
        the number of elements in a sample

      • fetchSample

        public void fetchSample​(float[] sample,
                        int offset)
        Description copied from interface: SampleProvider
        Fetches a sample from a sensor or filter.
        Specified by:
        fetchSample in interface SampleProvider
        Overrides:
        fetchSample in class AbstractFilter
        Parameters:
        sample - The array to store the sample in.
        offset - The elements of the sample are stored in the array starting at the offset position.