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package es.unex.sextante.closestpts;

public class PtAndDistance

         implements

            Comparable {

   private final Point3D m_Pt;

   private final double  m_dDist;

   public PtAndDistance(final Point3D pt,

                        final double dDistance) {

      m_Pt = pt;

      m_dDist = dDistance;

   }

   public double getDist() {

      return m_dDist;

   }

   public Point3D getPt() {

      return m_Pt;

   }

   public int compareTo(final Object ob) throws ClassCastException {

      if (!(ob instanceof PtAndDistance)) {

         throw new ClassCastException();

      }

      final double dValue = ((PtAndDistance) ob).getDist();

      final double dDif = this.m_dDist - dValue;

      if (dDif > 0.0) {

         return 1;

      }

      else if (dDif < 0.0) {

         return -1;

      }

      else {

         return 0;

      }

   }

}