Package com.graphhopper.reader.dem

Interface ElevationProvider

All Known Implementing Classes:
AbstractSRTMElevationProvider, AbstractTiffElevationProvider, CGIARProvider, GMTEDProvider, HGTProvider, MultiSourceElevationProvider, SkadiProvider, SRTMGL1Provider, SRTMProvider, TileBasedElevationProvider
public interface ElevationProvider
Author:
Peter Karich

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final ElevationProvider
    NOOP
     

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    canInterpolate()
    Returns true if bilinear interpolation is enabled.
    double
    getEle(double lat, double lon)
     
    default double
    getEle(ReaderNode node)
     
    void
    release()
    Release resources.

  • Field Details

  • Method Details

    • getEle

      double getEle(double lat, double lon)
      Returns:
      returns the height in meters or Double.NaN if invalid

    • getEle

      default double getEle(ReaderNode node)
      Parameters:
      node - Node to read
      Returns:
      returns the height in meters or Double.NaN if invalid

    • canInterpolate

      boolean canInterpolate()
      Returns true if bilinear interpolation is enabled.

    • release

      void release()
      Release resources.