//Copyright 2005 Sean McCullough
//banksean at yahoo

public class Node {
  Vector3D position;
  float h = 10;
  float w = 10;
  String label = "";
  String id = "";
  Graph g;
  
  public Node() {
    position= new Vector3D();
  }

  public void setGraph(Graph h) {
    g = h;
  }
    
  public void setLabel(String s) {
    label = s;
  }
  
  public void setId(String s) {
    id = s;
  }
  
  public String getId() {
    return id;
  }
  
  public boolean containsPoint(float x, float y) {
    float dx = position.getX()-x;
    float dy = position.getY()-y;
    
    return (abs(dx) < w/2 && abs(dy)<h/2);
  }
  
  public Node(Vector3D v) {
    position = v;
  }
  
  public Vector3D getPosition() {
    return position;
  }
  
  public void setPosition(Vector3D v) {
    position = v;
  }
  
  public float getX() {
    return position.getX();
  }
  
  public float getY() {
    return position.getY();
  }
  
  public void draw() {
    stroke(0);
    fill(255);
    ellipse(getX(), getY(), h, w);
  }
}