package au.gov.amsa.gt;
   
   public class Rect {
   
       private final double minX;
       private final double minY;
       private final double maxX;
       private final double maxY;
   
      public Rect(double minX, double minY, double maxX, double maxY) {
          this.minX = minX;
          this.minY = minY;
          this.maxX = maxX;
          this.maxY = maxY;
      }
  
      public double minX() {
          return minX;
      }
  
      public double minY() {
          return minY;
      }
  
      public double maxX() {
          return maxX;
      }
  
      public double maxY() {
          return maxY;
      }
  
      public Rect add(Rect r) {
          return new Rect(Math.min(minX, r.minX), //
                  Math.min(minY, r.minY), //
                  Math.max(maxX, r.maxX), //
                  Math.max(maxY, r.maxY) //
          );
      }
  
      @Override
      public String toString() {
          return "Rect [minX=" + minX + ", minY=" + minY + ", maxX=" + maxX + ", maxY=" + maxY + "]";
      }
  
  }