point3.java

来自「Cylinder Project, Java Application」· Java 代码 · 共 56 行

package cylinder;

/**
 *
 * @author Rossiter
 */
public class Point3 {
   private int x;  // x part of coordinate pair
   private int y;  // y part of coordinate pair

   // no-argument constructor
   public Point3()
   {
      // implicit call to Object constructor occurs here
   }

   // constructor
   public Point3( int xValue, int yValue )
   {
      // implicit call to Object constructor occurs here
      x = xValue;  // no need for validation
      y = yValue;  // no need for validation
   }

   // set x in coordinate pair
   public void setX( int xValue )
   {
      x = xValue;  // no need for validation
   }

   // return x from coordinate pair
   public int getX()
   {
      return x;
   }

   // set y in coordinate pair
   public void setY( int yValue )
   {
      y = yValue;  // no need for validation
   }

   // return y from coordinate pair
   public int getY()
   {
      return y;
   }

   // return String representation of Point3 object
   public String toString()
   {
      return "[" + getX() + ", " + getY() + "]";
   }

} // end class Point3