MathUtils.java

package org.myrobotlab.math;

/**
 * A place to have some handy math functions.
 * 
 * @author kwatters
 *
 */
public class MathUtils {

  // convert degrees to radians.
  static public double degToRad(double degrees) {
    return degrees * Math.PI / 180.0;
  };

  static public double radToDeg(double radians) {
    return radians * 57.2957795;
  }

  static public String msToString(long ms) {
    long seconds = ms / 1000;
    long minutes = seconds / 60;
    long hours = minutes / 60;
    long days = hours / 24;
    String time = days + ":" + hours % 24 + ":" + minutes % 60 + ":" + seconds % 60;
    return time;
  }

}