package it.acxent.face;

import it.acxent.util.DoubleOperator;

public class Point {
  private long x;
  
  private long y;
  
  private long z;
  
  public Point(long x, long y) {
    this.x = x;
    this.y = y;
    this.z = 0L;
  }
  
  public Point(long x, long y, long z) {
    this.x = x;
    this.y = y;
    this.z = z;
  }
  
  public Point() {}
  
  public long getX() {
    return this.x;
  }
  
  public void setX(long x) {
    this.x = x;
  }
  
  public long getY() {
    return this.y;
  }
  
  public void setY(long y) {
    this.y = y;
  }
  
  public long getZ() {
    return this.z;
  }
  
  public void setZ(long z) {
    this.z = z;
  }
  
  public static final double getDistance(Point start, Point end) {
    double d1 = Math.sqrt(Math.pow((double)(end.getX() - start.getX()), 2.0D) + Math.pow((double)(end.getY() - start.getY()), 2.0D) + 
        Math.pow((double)(end.getZ() - start.getZ()), 2.0D));
    return d1;
  }
  
  public static final double getDistanceNorm(Point start, Point end, double scaleFactor) {
    DoubleOperator dop = new DoubleOperator(scaleFactor);
    dop.multiply(getDistance(start, end));
    return dop.getResult();
  }
  
  public static final float getDistanceNormF(Point start, Point end, double scaleFactor) {
    return (float)getDistanceNorm(start, end, scaleFactor);
  }
  
  public static void main(String[] args) {
    Point a = new Point(0L, 0L, 0L);
    Point b = new Point(2L, 2L, 0L);
    System.out.println(getDistance(a, b));
  }
}