Package gov.sandia.gnem.slbmjni

Class Point

java.lang.Object
gov.sandia.gnem.slbmjni.Point
public class Point
extends java.lang.Object

  • Field Summary

    Fields 
    Modifier and Type Field Description
    double[] u  

  • Constructor Summary

    Constructors 
    Constructor Description
    Point​(double lat, double lon, boolean inDegrees)
    Point constructor
    Point​(GridProfile profile)  

  • Method Summary

    Modifier and Type Method Description
    static double dot​(double[] v0, double[] v1)  
    boolean equals​(java.lang.Object other)  
    static double[] getVector​(double lat, double lon)
    Convert geographic lat, lon into a geocentric unit vector.
    static void getVector​(double lat, double lon, double[] vector)
    Convert geographic lat, lon into a geocentric unit vector.
    int hashCode()  

    Methods inherited from class java.lang.Object

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

  • Field Details

    • u

      public double[] u

  • Constructor Details

    • Point

      public Point​(double lat, double lon, boolean inDegrees)
      Point constructor
      Parameters:
      lat - in degrees or radians
      lon - in degrees or radians
      inDegrees - if true, then lat,lon are assumed to be in degrees otherwise radians

    • Point

      public Point​(GridProfile profile)

  • Method Details

    • equals

      public boolean equals​(java.lang.Object other)
      Overrides:
      equals in class java.lang.Object

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class java.lang.Object

    • dot

      public static double dot​(double[] v0, double[] v1)

    • getVector

      public static double[] getVector​(double lat, double lon)
      Convert geographic lat, lon into a geocentric unit vector. The x-component points toward lat,lon = 0, 0. The y-component points toward lat,lon = 0, PI/2. The z-component points toward north pole.
      Parameters:
      lat - geographic latitude in radians.
      lon - longitude in radians.
      Returns:
      3 component unit vector.

    • getVector

      public static void getVector​(double lat, double lon, double[] vector)
      Convert geographic lat, lon into a geocentric unit vector. The x-component points toward lat,lon = 0, 0. The y-component points toward lat,lon = 0, PI/2 The z-component points toward north pole.
      Parameters:
      lat - geographic latitude in radians.
      lon - longitude in radians.
      vector - 3 component unit vector.