Utilities (DIARC)

java.lang.Object

edu.tufts.hrilab.ava.util.Utilities

public class Utilities extends Object

Constructor Summary

Constructors

Constructor

Description

Utilities()
Method Summary

Modifier and Type

Method

Description

static String

createAuthToken(String username, String password)

Encode username and password into auth token header.

static double

fromMapPixelScale(double val, double scale)

Convert a value in pixels to meters via scalar.

static double

toMapPixelScale(double val, double scale)

Convert a value in meters to pixel via scalar.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- Utilities
  
  public Utilities()
Method Details
- createAuthToken
  
  public static String createAuthToken(String username, String password)
  
  Encode username and password into auth token header. Prevents need to store username and password in memory.
  
  Parameters:
  
  username - Ava RMS username
  
  password - Ava RMS password
  
  Returns:
  
  encoded auth token
- fromMapPixelScale
  
  public static double fromMapPixelScale(double val, double scale)
  
  Convert a value in pixels to meters via scalar.
  
  Parameters:
  
  val - pixel value
  
  scale - meters/pixel
  
  Returns:
  
  meter value
- toMapPixelScale
  
  public static double toMapPixelScale(double val, double scale)
  
  Convert a value in meters to pixel via scalar.
  
  Parameters:
  
  val - meters to convert
  
  scale - meters/pixel
  
  Returns:
  
  pixel value