package org.textensor.vis;
   
   import java.awt.Color;
   
   
   public final class IcingPoint {
   
   
       public String id;
  
      IcingPoint parent;
  
      double x;
      double y;
      double z;
      double r;
  
      double px;
      double py;
      double pz;
      double pr;
  
      boolean minor;
  
      public boolean ball;
  
      String partof = null;
      String label = "";
  
  
      Color color;
  
      boolean colored3d = false;
  
      public static final int AUTO = 0;
      public static final int TAPERED = 1;
      public static final int UNIFORM = 2;
      public int connectionStyle;
  
      /*
      	public IcingPoint(TreePoint tp) {
      		treePoint = tp;
      		Ball b = tp.getBall();
      		x = b.getX();
      		y = b.getY();
      		z = b.getZ();
      		r = b.getRadius();
      		minor = tp.minor;
      		pickable = new PickablePoint(x, y, this);
      		label = tp.getFirstLabel();
      		partof = tp.getPartOf();
      		color = Color.gray;
      		ball = true;
      	}
      */
  
      public IcingPoint(double ax, double ay, double az, double ar) {
          x = ax;
          y = ay;
          z = az;
          r = ar;
          minor = false;
          color = Color.gray;
          ball = true;
      }
  
      public IcingPoint(double ax, double ay, double az, double ar, IcingPoint p) {
          this(ax, ay, az, ar);
          parent = p;
      }
  
      public void checkDeBall() {
          if (parent != null) {
              double dx = px - x;
              double dy = py - y;
              double dz = pz - z;
              double d = Math.sqrt(dx*dx + dy*dy + dz*dz);
              if (d < r || (pr < r && pr * d <  r * r)) { // ADHOC
                  ball = false;
              }
              if (d < pr || (!minor && r < pr && r * d < pr * pr)) {
                  parent.ball = false;
              }
          }
      }
  
  
      public boolean isBall() {
          return ball;
      }
  
  
      public String getID() {
          return id;
      }
  
      public void setLabel(String s) {
          label = s;
      }
 
     public String toString() {
         return label + " " + String.format("(%d,%d,%d)", nr(x), nr(y), nr(z));
     }
 
     private int nr(double d) {
         return (int)(Math.round(d));
     }
 
 
 
     public String getLabel() {
         return label;
     }
 
     public double getX() {
         return x;
     }
 
     public double getY() {
         return y;
     }
 
     public double getZ() {
         return z;
     }
 
     public double getR() {
         return r;
     }
 
     public IcingPoint getParent() {
         return parent;
     }
 
 
     public void setParent(IcingPoint p) {
         parent = p;
         px = p.x;
         py = p.y;
         pz = p.z;
 
         if (minor) {
             pr = r;
         } else {
             pr = p.r;
         }
 
     }
 
 
     public boolean isMinor() {
         return minor;
     }
 
 
     public void setColored3d(boolean b) {
         colored3d = b;
     }
 
     public boolean isColored3d() {
         return colored3d;
     }
 
 
     public Color getColor() {
         return color;
     }
 
     public boolean taper() {
         return (connectionStyle == TAPERED);
     }
 
     public boolean uniform() {
         return (connectionStyle == UNIFORM);
     }
 
     public boolean auto() {
         return (connectionStyle == AUTO);
     }
 
 }