package org.lcsim.detector;
   
   import hep.physics.vec.Hep3Vector;
   import hep.physics.vec.BasicHep3Vector;
   import hep.physics.vec.VecOp;
   
   /**
    *
    * @author tknelson
   */
  public class Translation3D extends BasicHep3Vector implements ITranslation3D
  {
      
      /** Creates a new instance of Translation3D */
      public Translation3D()
      {
      }
      
      public Translation3D(Hep3Vector translation)
      {
          this.setV(translation.x(),translation.y(),translation.z());
      }
      
      public Translation3D(double x, double y, double z)
      {
          this.setV(x,y,z);
      }
      
      public Hep3Vector getTranslationVector()
      {
          return (Hep3Vector)this;
      }
      
      public void setTranslationVector(Hep3Vector translation)
      {
          this.setV(translation.x(),translation.y(),translation.z());
      }
      
      public void translate(Hep3Vector coordinates)
      {
          Hep3Vector new_coordinates = translated(coordinates);
          ((BasicHep3Vector)coordinates).setV(new_coordinates.x(),new_coordinates.y(),new_coordinates.z());
      }
      
      public Hep3Vector translated(Hep3Vector coordinates)
      {
          return VecOp.add(coordinates,this);
      }
      
      public void invert()
      {
          setTranslationVector(inverse().getTranslationVector());
      }
      
      public ITranslation3D inverse()
      {
          return new Translation3D(VecOp.mult(-1.0,this));
      }
      
  }