import java.awt.*;
import SpacetimePoint;

public class SpacetimeEvent extends SpacetimePoint
 {
  public String name;
  public Color color;

  public SpacetimeEvent()
   {
    super();
    color = Color.red;
    name = "Event";
   }

  public SpacetimeEvent(SpacetimePoint p)
   {
    super(p.x,p.t);
    color = Color.red;
    name = "Event";
   }

  public SpacetimeEvent(double abs_x, double abs_t)
   {
    super(abs_x, abs_t);
    color = Color.red;
    name = "Event";
   }
 
  public SpacetimeEvent(ReferenceFrame f, double x, double t)
   {
    super(f,x,t);
    color = Color.red;
    name = "Event";
   }

 }